diff --git a/board/atum8548/Makefile b/board/atum8548/Makefile index e198062fb576ffda60fc4f50d934bfa6328e9b69..ac4e5838557b5b959cfe158b0c284f0be8630b1d 100644 --- a/board/atum8548/Makefile +++ b/board/atum8548/Makefile @@ -29,9 +29,7 @@ endif LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o - -SOBJS := init.o +COBJS := $(BOARD).o law.o tlb.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/atum8548/init.S b/board/atum8548/init.S deleted file mode 100644 index 654a569907839a2a5fcd56c884a7363057407d4a..0000000000000000000000000000000000000000 --- a/board/atum8548/init.S +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Copyright 2007 - * Robert Lazarski, Instituto Atlantico, robertlazarski@gmail.com - * Copyright 2004, 2007 Freescale Semiconductor. - * Copyright 2002,2003, Motorola Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - -#define LAWAR_TRGT_PCI1 0x00000000 -#define LAWAR_TRGT_PCI2 0x00100000 -#define LAWAR_TRGT_PCIE 0x00200000 -#define LAWAR_TRGT_DDR 0x00f00000 - -/* - * TLB0 and TLB1 Entries - * - * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. - * However, CCSRBAR is then relocated to CFG_CCSRBAR right after - * these TLB entries are established. - * - * The TLB entries for DDR are dynamically setup in spd_sdram() - * and use TLB1 Entries 8 through 15 as needed according to the - * size of DDR memory. - * - * MAS0: tlbsel, esel, nv - * MAS1: valid, iprot, tid, ts, tsize - * MAS2: epn, x0, x1, w, i, m, g, e - * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr - */ - -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - - - .section .bootpg, "ax" - .globl tlb1_entry -tlb1_entry: - entry_start - - /* - * Number of TLB0 and TLB1 entries in the following table - */ - .long (2f-1f)/16 - -1: -#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) - /* - * TLB0 4K Non-cacheable, guarded - * 0xff700000 4K Initial CCSRBAR mapping - * - * This ends up at a TLB0 Index==0 entry, and must not collide - * with other TLB0 Entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#else -#error("Update the number of table entries in tlb1_entry") -#endif - - /* - * TLB0 16K Cacheable, guarded - * Temporary Global data for initialization - * - * Use four 4K TLB0 entries. These entries must be cacheable - * as they provide the bootstrap memory before the memory - * controler and real memory have been configured. - * - * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, - * and must not collide with other TLB0 entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, MAS2_G) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 4 * 1024, MAS2_G) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 4 * 1024, 0, - (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 8 * 1024, MAS2_G) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 8 * 1024, 0, - (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 12 * 1024, MAS2_G) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 12 * 1024, 0, - (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* TLB 1 Initializations */ - /* - * TLB 0, 1: 128M Non-cacheable, guarded - * 0xf8000000 128M FLASH - * Out of reset this entry is only 4K. - */ - .long FSL_BOOKE_MAS0(1, 0, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_FLASH_BASE + 0x4000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_FLASH_BASE + 0x4000000, 0, - (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(1, 1, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_FLASH_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_FLASH_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 2: 1G Non-cacheable, guarded - * 0x80000000 1G PCI1/PCIE 8,9,a,b - */ - .long FSL_BOOKE_MAS0(1, 2, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1G) - .long FSL_BOOKE_MAS2(CFG_PCI_PHYS, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI_PHYS, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 3, 4: 512M Non-cacheable, guarded - * 0xc0000000 1G PCI2 - */ - .long FSL_BOOKE_MAS0(1, 3, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI2_MEM_PHYS, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI2_MEM_PHYS, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(1, 4, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI2_MEM_PHYS + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI2_MEM_PHYS + 0x10000000, 0, - (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 5: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 1M PCI1 IO - * 0xe210_0000 1M PCI2 IO - * 0xe300_0000 1M PCIe IO - */ - .long FSL_BOOKE_MAS0(1, 5, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - -2: - entry_end - -/* - * LAW(Local Access Window) configuration: - * - * 0x0000_0000 0x7fff_ffff DDR 2G - * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M - * 0xa000_0000 0xbfff_ffff PCIe MEM 512M - * 0xc000_0000 0xdfff_ffff PCI2 MEM 512M - * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe10f_ffff PCI1 IO 1M - * 0xe280_0000 0xe20f_ffff PCI2 IO 1M - * 0xe300_0000 0xe30f_ffff PCIe IO 1M - * 0xf800_0000 0xffff_ffff FLASH (boot bank) 128M - * - * Notes: - * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. - * If flash is 8M at default position (last 8M), no LAW needed. - * - * LAW 0 is reserved for boot mapping - */ - - .section .bootpg, "ax" - .globl law_entry -law_entry: - entry_start - - .long (4f-3f)/8 -3: - .long 0 - .long (LAWAR_TRGT_DDR | (LAWAR_SIZE & LAWAR_SIZE_1G)) & ~LAWAR_EN - - .long (CFG_PCI1_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M) - - .long (CFG_PCI1_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_1M) - - .long (CFG_PCI2_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M) - - .long (CFG_PCI2_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_1M) - - .long (CFG_PCIE1_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCIE | (LAWAR_SIZE & LAWAR_SIZE_512M) - - .long (CFG_PCIE1_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_PCIE | (LAWAR_SIZE & LAWAR_SIZE_1M) - - /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ - .long (CFG_LBC_CACHE_BASE>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M) - -4: - entry_end diff --git a/board/atum8548/law.c b/board/atum8548/law.c new file mode 100644 index 0000000000000000000000000000000000000000..3606cbb52f4d5006992b0172b6483865a73c17a1 --- /dev/null +++ b/board/atum8548/law.c @@ -0,0 +1,61 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xa000_0000 0xbfff_ffff PCIe MEM 512M + * 0xc000_0000 0xdfff_ffff PCI2 MEM 512M + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe10f_ffff PCI1 IO 1M + * 0xe280_0000 0xe20f_ffff PCI2 IO 1M + * 0xe300_0000 0xe30f_ffff PCIe IO 1M + * 0xf800_0000 0xffff_ffff FLASH (boot bank) 128M + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + * + * LAW 0 is reserved for boot mapping + */ + +struct law_entry law_table[] = { + SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1), + SET_LAW_ENTRY(3, CFG_PCI1_IO_PHYS, LAWAR_SIZE_1M, LAW_TRGT_IF_PCI_1), + SET_LAW_ENTRY(4, CFG_PCI2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2), + SET_LAW_ENTRY(5, CFG_PCI2_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI_2), + SET_LAW_ENTRY(6, CFG_PCIE1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_1), + SET_LAW_ENTRY(7, CFG_PCIE1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCIE_1), + /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ + SET_LAW_ENTRY(8, CFG_LBC_CACHE_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/atum8548/tlb.c b/board/atum8548/tlb.c new file mode 100644 index 0000000000000000000000000000000000000000..bb6ce761ac58c07ed804002a0be684f2cf1639b2 --- /dev/null +++ b/board/atum8548/tlb.c @@ -0,0 +1,90 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* TLB 1 Initializations */ + /* + * TLB 0, 1: 128M Non-cacheable, guarded + * 0xf8000000 128M FLASH + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY(1, CFG_FLASH_BASE + 0x4000000, CFG_FLASH_BASE + 0x4000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_64M, 1), + + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 2: 1G Non-cacheable, guarded + * 0x80000000 1G PCI1/PCIE 8,9,a,b + */ + SET_TLB_ENTRY(1, CFG_PCI_PHYS, CFG_PCI_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_1G, 1), + + /* + * TLB 3, 4: 512M Non-cacheable, guarded + * 0xc0000000 1G PCI2 + */ + SET_TLB_ENTRY(1, CFG_PCI2_MEM_PHYS, CFG_PCI2_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + + SET_TLB_ENTRY(1, CFG_PCI2_MEM_PHYS + 0x10000000, CFG_PCI2_MEM_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 5: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 1M PCI1 IO + * 0xe210_0000 1M PCI2 IO + * 0xe300_0000 1M PCIe IO + */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_64M, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/atum8548/u-boot.lds b/board/atum8548/u-boot.lds index 0d1c21766b5c5f476db6d62418ca9510a11b3ae0..3f04cae3deb3270345ba5f8fe69042654f195b2d 100644 --- a/board/atum8548/u-boot.lds +++ b/board/atum8548/u-boot.lds @@ -34,7 +34,6 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/atum8548/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -64,7 +63,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/atum8548/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/board/freescale/mpc8540ads/Makefile b/board/freescale/mpc8540ads/Makefile index 29136508f582978c220d00246adcd4034c1fe24d..be243885be641cdc9af3bb01aa39535c368fcef3 100644 --- a/board/freescale/mpc8540ads/Makefile +++ b/board/freescale/mpc8540ads/Makefile @@ -25,9 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o -SOBJS := init.o -#SOBJS := +COBJS := $(BOARD).o law.o tlb.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/freescale/mpc8540ads/init.S b/board/freescale/mpc8540ads/init.S deleted file mode 100644 index 74d71c632a99534cbd4029049317ac029ed03205..0000000000000000000000000000000000000000 --- a/board/freescale/mpc8540ads/init.S +++ /dev/null @@ -1,265 +0,0 @@ -/* - * Copyright 2004 Freescale Semiconductor. - * Copyright (C) 2002,2003, Motorola Inc. - * Xianghua Xiao <X.Xiao@motorola.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - - -/* - * TLB0 and TLB1 Entries - * - * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. - * However, CCSRBAR is then relocated to CFG_CCSRBAR right after - * these TLB entries are established. - * - * The TLB entries for DDR are dynamically setup in spd_sdram() - * and use TLB1 Entries 8 through 15 as needed according to the - * size of DDR memory. - * - * MAS0: tlbsel, esel, nv - * MAS1: valid, iprot, tid, ts, tsize - * MAS2: epn, x0, x1, w, i, m, g, e - * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr - */ - -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - - - .section .bootpg, "ax" - .globl tlb1_entry -tlb1_entry: - entry_start - - /* - * Number of TLB0 and TLB1 entries in the following table - */ - .long 13 - -#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) - /* - * TLB0 4K Non-cacheable, guarded - * 0xff700000 4K Initial CCSRBAR mapping - * - * This ends up at a TLB0 Index==0 entry, and must not collide - * with other TLB0 Entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#else -#error("Update the number of table entries in tlb1_entry") -#endif - - /* - * TLB0 16K Cacheable, non-guarded - * 0xd001_0000 16K Temporary Global data for initialization - * - * Use four 4K TLB0 entries. These entries must be cacheable - * as they provide the bootstrap memory before the memory - * controler and real memory have been configured. - * - * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, - * and must not collide with other TLB0 entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 4*1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 4*1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 8*1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 8*1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 12*1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 12*1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 0: 16M Non-cacheable, guarded - * 0xff000000 16M FLASH - * Out of reset this entry is only 4K. - */ - .long FSL_BOOKE_MAS0(1, 0, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) - .long FSL_BOOKE_MAS2(CFG_FLASH_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_FLASH_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 1: 256M Non-cacheable, guarded - * 0x80000000 256M PCI1 MEM First half - */ - .long FSL_BOOKE_MAS0(1, 1, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 2: 256M Non-cacheable, guarded - * 0x90000000 256M PCI1 MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 2, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 3: 256M Non-cacheable, guarded - * 0xc0000000 256M Rapid IO MEM First half - */ - .long FSL_BOOKE_MAS0(1, 3, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 4: 256M Non-cacheable, guarded - * 0xd0000000 256M Rapid IO MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 4, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 5: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 16M PCI1 IO - */ - .long FSL_BOOKE_MAS0(1, 5, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 6: 64M Cacheable, non-guarded - * 0xf000_0000 64M LBC SDRAM - */ - .long FSL_BOOKE_MAS0(1, 6, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_LBC_SDRAM_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_LBC_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 7: 16K Non-cacheable, guarded - * 0xf8000000 16K BCSR registers - */ - .long FSL_BOOKE_MAS0(1, 7, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16K) - .long FSL_BOOKE_MAS2(CFG_BCSR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_BCSR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - -#if !defined(CONFIG_SPD_EEPROM) - /* - * TLB 8, 9: 128M DDR - * 0x00000000 64M DDR System memory - * 0x04000000 64M DDR System memory - * Without SPD EEPROM configured DDR, this must be setup manually. - * Make sure the TLB count at the top of this table is correct. - * Likely it needs to be increased by two for these entries. - */ -#error("Update the number of table entries in tlb1_entry") - .long FSL_BOOKE_MAS0(1, 8, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(1, 9, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE + 0x4000000, 0) - .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE + 0x4000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#endif - - entry_end - -/* - * LAW(Local Access Window) configuration: - * - * 0x0000_0000 0x7fff_ffff DDR 2G - * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M - * 0xc000_0000 0xdfff_ffff RapidIO 512M - * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M - * 0xf000_0000 0xf7ff_ffff SDRAM 128M - * 0xf800_0000 0xf80f_ffff BCSR 1M - * 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M - * - * Notes: - * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. - * If flash is 8M at default position (last 8M), no LAW needed. - */ - -#if !defined(CONFIG_SPD_EEPROM) -#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) -#else -#define LAWBAR0 0 -#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) -#endif - -#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -/* - * This is not so much the SDRAM map as it is the whole localbus map. - */ -#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) - -#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff) -#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_1M)) - -/* - * Rapid IO at 0xc000_0000 for 512 M - */ -#define LAWBAR4 ((CFG_RIO_MEM_BASE>>12) & 0xfffff) -#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) - - - .section .bootpg, "ax" - .globl law_entry -law_entry: - entry_start - .long 0x05 - .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 - .long LAWBAR4,LAWAR4 - entry_end diff --git a/board/freescale/mpc8540ads/law.c b/board/freescale/mpc8540ads/law.c new file mode 100644 index 0000000000000000000000000000000000000000..785576a35a709539f108e6e511bd709eb11e1d9e --- /dev/null +++ b/board/freescale/mpc8540ads/law.c @@ -0,0 +1,58 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xc000_0000 0xdfff_ffff RapidIO 512M + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M + * 0xf000_0000 0xf7ff_ffff SDRAM 128M + * 0xf800_0000 0xf80f_ffff BCSR 1M + * 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +struct law_entry law_table[] = { +#ifndef CONFIG_SPD_EEPROM + SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_128M, LAW_TRGT_IF_DDR), +#endif + SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), + /* This is not so much the SDRAM map as it is the whole localbus map. */ + SET_LAW_ENTRY(3, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), + SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(5, CFG_RIO_MEM_BASE, LAWAR_SIZE_512M, LAW_TRGT_IF_RIO), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/freescale/mpc8540ads/tlb.c b/board/freescale/mpc8540ads/tlb.c new file mode 100644 index 0000000000000000000000000000000000000000..3eaff013f613240cdd138ea92afa2832b71eb655 --- /dev/null +++ b/board/freescale/mpc8540ads/tlb.c @@ -0,0 +1,130 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* + * TLB 0: 16M Non-cacheable, guarded + * 0xff000000 16M FLASH + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_16M, 1), + + /* + * TLB 1: 256M Non-cacheable, guarded + * 0x80000000 256M PCI1 MEM First half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 2: 256M Non-cacheable, guarded + * 0x90000000 256M PCI1 MEM Second half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS + 0x10000000, CFG_PCI1_MEM_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 3: 256M Non-cacheable, guarded + * 0xc0000000 256M Rapid IO MEM First half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE, CFG_RIO_MEM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 4: 256M Non-cacheable, guarded + * 0xd0000000 256M Rapid IO MEM Second half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE + 0x10000000, CFG_RIO_MEM_BASE + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 5: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 16M PCI1 IO + */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 6: 64M Cacheable, non-guarded + * 0xf000_0000 64M LBC SDRAM + */ + SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 6, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 7: 16K Non-cacheable, guarded + * 0xf8000000 16K BCSR registers + */ + SET_TLB_ENTRY(1, CFG_BCSR, CFG_BCSR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 7, BOOKE_PAGESZ_16K, 1), + +#if !defined(CONFIG_SPD_EEPROM) + /* + * TLB 8, 9: 128M DDR + * 0x00000000 64M DDR System memory + * 0x04000000 64M DDR System memory + * Without SPD EEPROM configured DDR, this must be setup manually. + * Make sure the TLB count at the top of this table is correct. + * Likely it needs to be increased by two for these entries. + */ +#error("Update the number of table entries in tlb1_entry") + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 8, BOOKE_PAGESZ_64M, 1), + + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE + 0x4000000, CFG_DDR_SDRAM_BASE + 0x4000000, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 9, BOOKE_PAGESZ_64M, 1), +#endif +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/freescale/mpc8540ads/u-boot.lds b/board/freescale/mpc8540ads/u-boot.lds index bc0db5514185456249e208c08fd4194e8c8297f9..86f8f13599e04a38b27ed3aad7c83f189ec8ce28 100644 --- a/board/freescale/mpc8540ads/u-boot.lds +++ b/board/freescale/mpc8540ads/u-boot.lds @@ -35,7 +35,6 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/freescale/mpc8540ads/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -65,7 +64,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/freescale/mpc8540ads/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/board/freescale/mpc8541cds/Makefile b/board/freescale/mpc8541cds/Makefile index 7f530988505d39b324834a910f5562d0faf1dad1..d1a585ad623b44527101f01a9386634d8b4bcaf8 100644 --- a/board/freescale/mpc8541cds/Makefile +++ b/board/freescale/mpc8541cds/Makefile @@ -29,14 +29,12 @@ endif LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o \ +COBJS := $(BOARD).o law.o tlb.o \ ../common/cadmus.o \ ../common/eeprom.o \ ../common/ft_board.o \ ../common/via.o -SOBJS := init.o - SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) diff --git a/board/freescale/mpc8541cds/init.S b/board/freescale/mpc8541cds/init.S deleted file mode 100644 index 8c8c087c4a37712bddafe0eab5cdd22d8afe2578..0000000000000000000000000000000000000000 --- a/board/freescale/mpc8541cds/init.S +++ /dev/null @@ -1,243 +0,0 @@ -/* - * Copyright 2004 Freescale Semiconductor. - * Copyright 2002,2003, Motorola Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - - -/* - * TLB0 and TLB1 Entries - * - * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. - * However, CCSRBAR is then relocated to CFG_CCSRBAR right after - * these TLB entries are established. - * - * The TLB entries for DDR are dynamically setup in spd_sdram() - * and use TLB1 Entries 8 through 15 as needed according to the - * size of DDR memory. - * - * MAS0: tlbsel, esel, nv - * MAS1: valid, iprot, tid, ts, tsize - * MAS2: epn, x0, x1, w, i, m, g, e - * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr - */ - -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - - - .section .bootpg, "ax" - .globl tlb1_entry -tlb1_entry: - entry_start - - /* - * Number of TLB0 and TLB1 entries in the following table - */ - .long 13 - -#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) - /* - * TLB0 4K Non-cacheable, guarded - * 0xff700000 4K Initial CCSRBAR mapping - * - * This ends up at a TLB0 Index==0 entry, and must not collide - * with other TLB0 Entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#else -#error("Update the number of table entries in tlb1_entry") -#endif - - /* - * TLB0 16K Cacheable, non-guarded - * 0xd001_0000 16K Temporary Global data for initialization - * - * Use four 4K TLB0 entries. These entries must be cacheable - * as they provide the bootstrap memory before the memory - * controler and real memory have been configured. - * - * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, - * and must not collide with other TLB0 entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 4 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 4 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 8 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 8 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 12 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 12 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - - /* - * TLB 0: 16M Non-cacheable, guarded - * 0xff000000 16M FLASH - * Out of reset this entry is only 4K. - */ - .long FSL_BOOKE_MAS0(1, 0, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) - .long FSL_BOOKE_MAS2(CFG_FLASH_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_FLASH_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 1: 256M Non-cacheable, guarded - * 0x80000000 256M PCI1 MEM First half - */ - .long FSL_BOOKE_MAS0(1, 1, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 2: 256M Non-cacheable, guarded - * 0x90000000 256M PCI1 MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 2, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 3: 256M Non-cacheable, guarded - * 0xa0000000 256M PCI2 MEM First half - */ - .long FSL_BOOKE_MAS0(1, 3, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI2_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI2_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 4: 256M Non-cacheable, guarded - * 0xb0000000 256M PCI2 MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 4, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI2_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI2_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 5: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 16M PCI1 IO - * 0xe300_0000 16M PCI2 IO - */ - .long FSL_BOOKE_MAS0(1, 5, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 6: 64M Cacheable, non-guarded - * 0xf000_0000 64M LBC SDRAM - */ - .long FSL_BOOKE_MAS0(1, 6, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_LBC_SDRAM_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_LBC_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 7: 1M Non-cacheable, guarded - * 0xf8000000 1M CADMUS registers - */ - .long FSL_BOOKE_MAS0(1, 7, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M) - .long FSL_BOOKE_MAS2(CADMUS_BASE_ADDR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CADMUS_BASE_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - entry_end - -/* - * LAW(Local Access Window) configuration: - * - * 0x0000_0000 0x7fff_ffff DDR 2G - * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M - * 0xa000_0000 0xbfff_ffff PCI2 MEM 512M - * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe20f_ffff PCI1 IO 1M - * 0xe210_0000 0xe21f_ffff PCI2 IO 1M - * 0xf000_0000 0xf7ff_ffff SDRAM 128M - * 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M - * 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M - * 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M - * - * Notes: - * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. - * If flash is 8M at default position (last 8M), no LAW needed. - * - * The defines below are 1-off of the actual LAWAR0 usage. - * So LAWAR3 define uses the LAWAR4 register in the ECM. - */ - -#define LAWBAR0 0 -#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) - -#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -#define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff) -#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_1M)) - -#define LAWBAR4 ((CFG_PCI2_IO_PHYS>>12) & 0xfffff) -#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_1M)) - -/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ -#define LAWBAR5 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) - - .section .bootpg, "ax" - .globl law_entry - -law_entry: - entry_start - .long 6 - .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 - .long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5 - entry_end diff --git a/board/freescale/mpc8541cds/law.c b/board/freescale/mpc8541cds/law.c new file mode 100644 index 0000000000000000000000000000000000000000..0ac223c53c0c17355906c2bab2b46148f325acde --- /dev/null +++ b/board/freescale/mpc8541cds/law.c @@ -0,0 +1,58 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xa000_0000 0xbfff_ffff PCI2 MEM 512M + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe20f_ffff PCI1 IO 1M + * 0xe210_0000 0xe21f_ffff PCI2 IO 1M + * 0xf000_0000 0xf7ff_ffff SDRAM 128M + * 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M + * 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M + * 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +struct law_entry law_table[] = { + SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(3, CFG_PCI2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2), + SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(5, CFG_PCI2_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI_2), + /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ + SET_LAW_ENTRY(6, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/freescale/mpc8541cds/tlb.c b/board/freescale/mpc8541cds/tlb.c new file mode 100644 index 0000000000000000000000000000000000000000..92f759b31ba6bf31b102db973d949a13d42bff49 --- /dev/null +++ b/board/freescale/mpc8541cds/tlb.c @@ -0,0 +1,112 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* + * TLB 0: 16M Non-cacheable, guarded + * 0xff000000 16M FLASH + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_16M, 1), + + /* + * TLB 1: 256M Non-cacheable, guarded + * 0x80000000 256M PCI1 MEM First half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 2: 256M Non-cacheable, guarded + * 0x90000000 256M PCI1 MEM Second half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS + 0x10000000, CFG_PCI1_MEM_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 3: 256M Non-cacheable, guarded + * 0xa0000000 256M PCI2 MEM First half + */ + SET_TLB_ENTRY(1, CFG_PCI2_MEM_PHYS, CFG_PCI2_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 4: 256M Non-cacheable, guarded + * 0xb0000000 256M PCI2 MEM Second half + */ + SET_TLB_ENTRY(1, CFG_PCI2_MEM_PHYS + 0x10000000, CFG_PCI2_MEM_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 5: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 16M PCI1 IO + * 0xe300_0000 16M PCI2 IO + */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 6: 64M Cacheable, non-guarded + * 0xf000_0000 64M LBC SDRAM + */ + SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 6, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 7: 1M Non-cacheable, guarded + * 0xf8000000 1M CADMUS registers + */ + SET_TLB_ENTRY(1, CADMUS_BASE_ADDR, CADMUS_BASE_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 7, BOOKE_PAGESZ_1M, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/freescale/mpc8541cds/u-boot.lds b/board/freescale/mpc8541cds/u-boot.lds index 1e490d04a7e6261a7535e9ea388dbea95cb2d6e8..1cbadf22352cfcce3f92f09b647a31be313bfe48 100644 --- a/board/freescale/mpc8541cds/u-boot.lds +++ b/board/freescale/mpc8541cds/u-boot.lds @@ -34,7 +34,6 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/freescale/mpc8541cds/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -64,7 +63,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/freescale/mpc8541cds/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/board/freescale/mpc8544ds/Makefile b/board/freescale/mpc8544ds/Makefile index c6f159ac8157d2b71cd9a74f91ed7504329eec56..53368b22b89fc4b0eec26b6814fddaba6a7dc1df 100644 --- a/board/freescale/mpc8544ds/Makefile +++ b/board/freescale/mpc8544ds/Makefile @@ -26,9 +26,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o - -SOBJS := init.o +COBJS := $(BOARD).o law.o tlb.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/freescale/mpc8544ds/init.S b/board/freescale/mpc8544ds/init.S deleted file mode 100644 index 544dc07c8dc4cf9424f00f2c9a7a096a9ab63dea..0000000000000000000000000000000000000000 --- a/board/freescale/mpc8544ds/init.S +++ /dev/null @@ -1,222 +0,0 @@ -/* - * Copyright 2007 Freescale Semiconductor, Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - -/* - * TLB0 and TLB1 Entries - * - * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. - * However, CCSRBAR is then relocated to CFG_CCSRBAR right after - * these TLB entries are established. - * - * The TLB entries for DDR are dynamically setup in spd_sdram() - * and use TLB1 Entries 8 through 15 as needed according to the - * size of DDR memory. - * - * MAS0: tlbsel, esel, nv - * MAS1: valid, iprot, tid, ts, tsize - * MAS2: epn, x0, x1, w, i, m, g, e - * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr - */ - -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - - - .section .bootpg, "ax" - .globl tlb1_entry -tlb1_entry: - entry_start - - /* - * Number of TLB0 and TLB1 entries in the following table - */ - .long (2f-1f)/16 -1: - /* - * TLB0 4K Non-cacheable, guarded - * 0xff700000 4K Initial CCSRBAR mapping - * - * This ends up at a TLB0 Index==0 entry, and must not collide - * with other TLB0 Entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB0 16K Cacheable, guarded - * Temporary Global data for initialization - * - * Use four 4K TLB0 entries. These entries must be cacheable - * as they provide the bootstrap memory before the memory - * controler and real memory have been configured. - * - * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, - * and must not collide with other TLB0 entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, (MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 4 * 1024, (MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 4 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 8 * 1024, (MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 8 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 12 * 1024, (MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 12 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - - /* - * TLB 0: 64M Non-cacheable, guarded - * 0xfc000000 64M Covers FLASH at 0xFE800000 and 0xFF800000 - * Out of reset this entry is only 4K. - */ - .long FSL_BOOKE_MAS0(1, 0, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_BOOT_BLOCK, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_BOOT_BLOCK, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 1: 1G Non-cacheable, guarded - * 0x80000000 1G PCIE 8,9,a,b - */ - .long FSL_BOOKE_MAS0(1, 1, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1G) - .long FSL_BOOKE_MAS2(CFG_PCIE_PHYS, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCIE_PHYS, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 2: 256M Non-cacheable, guarded - */ - .long FSL_BOOKE_MAS0(1, 2, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI_PHYS, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI_PHYS, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 3: 256M Non-cacheable, guarded - */ - .long FSL_BOOKE_MAS0(1, 3, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI_PHYS + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI_PHYS + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 4: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe100_0000 255M PCI IO range - */ - .long FSL_BOOKE_MAS0(1, 4, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - -#ifdef CFG_LBC_CACHE_BASE - /* - * TLB 5: 64M Cacheable, non-guarded - */ - .long FSL_BOOKE_MAS0(1, 5, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_LBC_CACHE_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_LBC_CACHE_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#endif - /* - * TLB 6: 64M Non-cacheable, guarded - * 0xf8000000 64M PIXIS 0xF8000000 - 0xFBFFFFFF - */ - .long FSL_BOOKE_MAS0(1, 6, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_LBC_NONCACHE_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_LBC_NONCACHE_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -2: - entry_end - -/* - * LAW(Local Access Window) configuration: - * - * - * Notes: - * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. - * If flash is 8M at default position (last 8M), no LAW needed. - * - * LAW 0 is reserved for boot mapping - */ - - .section .bootpg, "ax" - .globl law_entry -law_entry: - entry_start - - .long (4f-3f)/8 -3: - .long 0 - .long (LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN - - .long (CFG_PCI1_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M) - - .long (CFG_PCI1_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_64K) - - .long (CFG_LBC_CACHE_BASE>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M) - - .long (CFG_PCIE1_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_256M) - - .long (CFG_PCIE1_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_64K) - - .long (CFG_PCIE2_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_PCIE2 | (LAWAR_SIZE & LAWAR_SIZE_512M) - - .long (CFG_PCIE2_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_PCIE2 | (LAWAR_SIZE & LAWAR_SIZE_64K) - - /* contains both PCIE3 MEM & IO space */ - .long (CFG_PCIE3_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_PCIE3 | (LAWAR_SIZE & LAWAR_SIZE_4M) -4: - entry_end diff --git a/board/freescale/mpc8544ds/law.c b/board/freescale/mpc8544ds/law.c new file mode 100644 index 0000000000000000000000000000000000000000..433e509fc02c2f04e3728269d7b10a111845ff83 --- /dev/null +++ b/board/freescale/mpc8544ds/law.c @@ -0,0 +1,42 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +struct law_entry law_table[] = { + SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(3, CFG_PCI1_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(4, CFG_LBC_CACHE_BASE, LAWAR_SIZE_256M, LAW_TRGT_IF_LBC), + SET_LAW_ENTRY(5, CFG_PCIE1_MEM_PHYS, LAWAR_SIZE_256M, LAW_TRGT_IF_PCIE_1), + SET_LAW_ENTRY(6, CFG_PCIE1_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_1), + SET_LAW_ENTRY(7, CFG_PCIE2_MEM_PHYS, LAWAR_SIZE_512M, LAW_TRGT_IF_PCIE_2), + SET_LAW_ENTRY(8, CFG_PCIE2_IO_PHYS, LAW_SIZE_64K, LAW_TRGT_IF_PCIE_2), + /* contains both PCIE3 MEM & IO space */ + SET_LAW_ENTRY(9, CFG_PCIE3_MEM_PHYS, LAW_SIZE_4M, LAW_TRGT_IF_PCIE_3), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/freescale/mpc8544ds/tlb.c b/board/freescale/mpc8544ds/tlb.c new file mode 100644 index 0000000000000000000000000000000000000000..34cfb38f0d695d1ae2ab803d265fb5988d4248dc --- /dev/null +++ b/board/freescale/mpc8544ds/tlb.c @@ -0,0 +1,99 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + /* + * TLB 0: 64M Non-cacheable, guarded + * 0xfc000000 64M Covers FLASH at 0xFE800000 and 0xFF800000 + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY(1, CFG_BOOT_BLOCK, CFG_BOOT_BLOCK, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_64M, 1), + /* + * TLB 1: 1G Non-cacheable, guarded + * 0x80000000 1G PCIE 8,9,a,b + */ + SET_TLB_ENTRY(1, CFG_PCIE_PHYS, CFG_PCIE_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_1G, 1), + + /* + * TLB 2: 256M Non-cacheable, guarded + */ + SET_TLB_ENTRY(1, CFG_PCI_PHYS, CFG_PCI_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 3: 256M Non-cacheable, guarded + */ + SET_TLB_ENTRY(1, CFG_PCI_PHYS + 0x10000000, CFG_PCI_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 4: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe100_0000 255M PCI IO range + */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_64M, 1), + +#ifdef CFG_LBC_CACHE_BASE + /* + * TLB 5: 64M Cacheable, non-guarded + */ + SET_TLB_ENTRY(1, CFG_LBC_CACHE_BASE, CFG_LBC_CACHE_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 5, BOOKE_PAGESZ_64M, 1), +#endif + /* + * TLB 6: 64M Non-cacheable, guarded + * 0xf8000000 64M PIXIS 0xF8000000 - 0xFBFFFFFF + */ + SET_TLB_ENTRY(1, CFG_LBC_NONCACHE_BASE, CFG_LBC_NONCACHE_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 6, BOOKE_PAGESZ_64M, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/freescale/mpc8544ds/u-boot.lds b/board/freescale/mpc8544ds/u-boot.lds index 66bd4b6dfce1264c89e78b5da953c402f76ce2f1..17db8c0cc8b6df9208cd873072dc52a3f194dbc5 100644 --- a/board/freescale/mpc8544ds/u-boot.lds +++ b/board/freescale/mpc8544ds/u-boot.lds @@ -34,7 +34,6 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/freescale/mpc8544ds/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -64,7 +63,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/freescale/mpc8544ds/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/board/freescale/mpc8548cds/Makefile b/board/freescale/mpc8548cds/Makefile index 7f530988505d39b324834a910f5562d0faf1dad1..d1a585ad623b44527101f01a9386634d8b4bcaf8 100644 --- a/board/freescale/mpc8548cds/Makefile +++ b/board/freescale/mpc8548cds/Makefile @@ -29,14 +29,12 @@ endif LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o \ +COBJS := $(BOARD).o law.o tlb.o \ ../common/cadmus.o \ ../common/eeprom.o \ ../common/ft_board.o \ ../common/via.o -SOBJS := init.o - SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) diff --git a/board/freescale/mpc8548cds/init.S b/board/freescale/mpc8548cds/init.S deleted file mode 100644 index ed0fc44939de36fb5ecea22065a631cfbf12b706..0000000000000000000000000000000000000000 --- a/board/freescale/mpc8548cds/init.S +++ /dev/null @@ -1,252 +0,0 @@ -/* - * Copyright 2004, 2007 Freescale Semiconductor. - * Copyright 2002,2003, Motorola Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - -/* - * TLB0 and TLB1 Entries - * - * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. - * However, CCSRBAR is then relocated to CFG_CCSRBAR right after - * these TLB entries are established. - * - * The TLB entries for DDR are dynamically setup in spd_sdram() - * and use TLB1 Entries 8 through 15 as needed according to the - * size of DDR memory. - * - * MAS0: tlbsel, esel, nv - * MAS1: valid, iprot, tid, ts, tsize - * MAS2: epn, x0, x1, w, i, m, g, e - * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr - */ - -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - - - .section .bootpg, "ax" - .globl tlb1_entry -tlb1_entry: - entry_start - - /* - * Number of TLB0 and TLB1 entries in the following table - */ - .long (2f-1f)/16 - -1: -#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) - /* - * TLB0 4K Non-cacheable, guarded - * 0xff700000 4K Initial CCSRBAR mapping - * - * This ends up at a TLB0 Index==0 entry, and must not collide - * with other TLB0 Entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#else -#error("Update the number of table entries in tlb1_entry") -#endif - - /* - * TLB0 16K Cacheable, guarded - * Temporary Global data for initialization - * - * Use four 4K TLB0 entries. These entries must be cacheable - * as they provide the bootstrap memory before the memory - * controler and real memory have been configured. - * - * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, - * and must not collide with other TLB0 entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, (MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 4 * 1024, (MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 4 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 8 * 1024, (MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 8 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 12 * 1024, (MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 12 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - - /* - * TLB 0: 16M Non-cacheable, guarded - * 0xff000000 16M FLASH - * Out of reset this entry is only 4K. - */ - .long FSL_BOOKE_MAS0(1, 0, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) - .long FSL_BOOKE_MAS2(CFG_BOOT_BLOCK, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_BOOT_BLOCK, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 1: 1G Non-cacheable, guarded - * 0x80000000 1G PCI1/PCIE 8,9,a,b - */ - .long FSL_BOOKE_MAS0(1, 1, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1G) - .long FSL_BOOKE_MAS2(CFG_PCI_PHYS, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI_PHYS, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - -#ifdef CFG_RIO_MEM_PHYS - /* - * TLB 2: 256M Non-cacheable, guarded - */ - .long FSL_BOOKE_MAS0(1, 2, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_PHYS, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_PHYS, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 3: 256M Non-cacheable, guarded - */ - .long FSL_BOOKE_MAS0(1, 3, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_PHYS + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_PHYS + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#endif - /* - * TLB 5: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 1M PCI1 IO - * 0xe210_0000 1M PCI2 IO - * 0xe300_0000 1M PCIe IO - */ - .long FSL_BOOKE_MAS0(1, 5, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 6: 64M Cacheable, non-guarded - * 0xf000_0000 64M LBC SDRAM - */ - .long FSL_BOOKE_MAS0(1, 6, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_LBC_CACHE_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_LBC_CACHE_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 7: 64M Non-cacheable, guarded - * 0xf8000000 64M CADMUS registers, relocated L2SRAM - */ - .long FSL_BOOKE_MAS0(1, 7, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_LBC_NONCACHE_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_LBC_NONCACHE_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - -2: - entry_end - -/* - * LAW(Local Access Window) configuration: - * - * 0x0000_0000 0x7fff_ffff DDR 2G - * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M - * 0xa000_0000 0xbfff_ffff PCIe MEM 512M - * 0xc000_0000 0xdfff_ffff RapidIO 512M - * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe10f_ffff PCI1 IO 1M - * 0xe280_0000 0xe20f_ffff PCI2 IO 1M - * 0xe300_0000 0xe30f_ffff PCIe IO 1M - * 0xf000_0000 0xf3ff_ffff SDRAM 64M - * 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M - * 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M - * 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M - * - * Notes: - * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. - * If flash is 8M at default position (last 8M), no LAW needed. - * - * LAW 0 is reserved for boot mapping - */ - - .section .bootpg, "ax" - .globl law_entry -law_entry: - entry_start - - .long (4f-3f)/8 -3: - .long 0 - .long (LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN - -#ifdef CFG_PCI1_MEM_PHYS - .long (CFG_PCI1_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M) - - .long (CFG_PCI1_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_1M) -#endif - -#ifdef CFG_PCI2_MEM_PHYS - .long (CFG_PCI2_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M) - - .long (CFG_PCI2_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_1M) -#endif - -#ifdef CFG_PCIE1_MEM_PHYS - .long (CFG_PCIE1_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_512M) - - .long (CFG_PCIE1_IO_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_1M) -#endif - - /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ - .long (CFG_LBC_CACHE_BASE>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M) - -#ifdef CFG_RIO_MEM_PHYS - .long (CFG_RIO_MEM_PHYS>>12) & 0xfffff - .long LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M) -#endif -4: - entry_end diff --git a/board/freescale/mpc8548cds/law.c b/board/freescale/mpc8548cds/law.c new file mode 100644 index 0000000000000000000000000000000000000000..0ee53e2c13a93da9ea1e35582ca11952e8ff2908 --- /dev/null +++ b/board/freescale/mpc8548cds/law.c @@ -0,0 +1,73 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xa000_0000 0xbfff_ffff PCIe MEM 512M + * 0xc000_0000 0xdfff_ffff RapidIO 512M + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe10f_ffff PCI1 IO 1M + * 0xe280_0000 0xe20f_ffff PCI2 IO 1M + * 0xe300_0000 0xe30f_ffff PCIe IO 1M + * 0xf000_0000 0xf3ff_ffff SDRAM 64M + * 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M + * 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M + * 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + * + * LAW 0 is reserved for boot mapping + */ + +struct law_entry law_table[] = { +#ifdef CFG_PCI1_MEM_PHYS + SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(3, CFG_PCI1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI), +#endif +#ifdef CFG_PCI2_MEM_PHYS + SET_LAW_ENTRY(4, CFG_PCI2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2), + SET_LAW_ENTRY(5, CFG_PCI2_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI_2), +#endif +#ifdef CFG_PCIE1_MEM_PHYS + SET_LAW_ENTRY(6, CFG_PCIE1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_1), + SET_LAW_ENTRY(7, CFG_PCIE1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCIE_1), +#endif + /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ + SET_LAW_ENTRY(8, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), +#ifdef CFG_RIO_MEM_PHYS + SET_LAW_ENTRY(9, CFG_RIO_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_RIO), +#endif +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/freescale/mpc8548cds/tlb.c b/board/freescale/mpc8548cds/tlb.c new file mode 100644 index 0000000000000000000000000000000000000000..b21f71bd12be82410a8fc31036b2c1aee48ed5cb --- /dev/null +++ b/board/freescale/mpc8548cds/tlb.c @@ -0,0 +1,104 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* + * TLB 0: 16M Non-cacheable, guarded + * 0xff000000 16M FLASH + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY(1, CFG_BOOT_BLOCK, CFG_BOOT_BLOCK, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_16M, 1), + + /* + * TLB 1: 1G Non-cacheable, guarded + * 0x80000000 1G PCI1/PCIE 8,9,a,b + */ + SET_TLB_ENTRY(1, CFG_PCI_PHYS, CFG_PCI_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_1G, 1), + +#ifdef CFG_RIO_MEM_PHYS + /* + * TLB 2: 256M Non-cacheable, guarded + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE, CFG_RIO_MEM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 3: 256M Non-cacheable, guarded + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE + 0x10000000, CFG_RIO_MEM_BASE + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), +#endif + /* + * TLB 5: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 1M PCI1 IO + * 0xe210_0000 1M PCI2 IO + * 0xe300_0000 1M PCIe IO + */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 6: 64M Cacheable, non-guarded + * 0xf000_0000 64M LBC SDRAM + */ + SET_TLB_ENTRY(1, CFG_LBC_CACHE_BASE, CFG_LBC_CACHE_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 6, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 7: 64M Non-cacheable, guarded + * 0xf8000000 64M CADMUS registers, relocated L2SRAM + */ + SET_TLB_ENTRY(1, CFG_LBC_NONCACHE_BASE, CFG_LBC_NONCACHE_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 7, BOOKE_PAGESZ_64M, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/freescale/mpc8548cds/u-boot.lds b/board/freescale/mpc8548cds/u-boot.lds index acf25e344bf36d03e05b7348694ecdb1053870b2..d701096f1d2ca2c5a8655c8140d34500bf3e0813 100644 --- a/board/freescale/mpc8548cds/u-boot.lds +++ b/board/freescale/mpc8548cds/u-boot.lds @@ -34,7 +34,6 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/freescale/mpc8548cds/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -64,7 +63,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/freescale/mpc8548cds/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/board/freescale/mpc8555cds/Makefile b/board/freescale/mpc8555cds/Makefile index 7f530988505d39b324834a910f5562d0faf1dad1..d1a585ad623b44527101f01a9386634d8b4bcaf8 100644 --- a/board/freescale/mpc8555cds/Makefile +++ b/board/freescale/mpc8555cds/Makefile @@ -29,14 +29,12 @@ endif LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o \ +COBJS := $(BOARD).o law.o tlb.o \ ../common/cadmus.o \ ../common/eeprom.o \ ../common/ft_board.o \ ../common/via.o -SOBJS := init.o - SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) diff --git a/board/freescale/mpc8555cds/init.S b/board/freescale/mpc8555cds/init.S deleted file mode 100644 index 8c8c087c4a37712bddafe0eab5cdd22d8afe2578..0000000000000000000000000000000000000000 --- a/board/freescale/mpc8555cds/init.S +++ /dev/null @@ -1,243 +0,0 @@ -/* - * Copyright 2004 Freescale Semiconductor. - * Copyright 2002,2003, Motorola Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - - -/* - * TLB0 and TLB1 Entries - * - * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. - * However, CCSRBAR is then relocated to CFG_CCSRBAR right after - * these TLB entries are established. - * - * The TLB entries for DDR are dynamically setup in spd_sdram() - * and use TLB1 Entries 8 through 15 as needed according to the - * size of DDR memory. - * - * MAS0: tlbsel, esel, nv - * MAS1: valid, iprot, tid, ts, tsize - * MAS2: epn, x0, x1, w, i, m, g, e - * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr - */ - -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - - - .section .bootpg, "ax" - .globl tlb1_entry -tlb1_entry: - entry_start - - /* - * Number of TLB0 and TLB1 entries in the following table - */ - .long 13 - -#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) - /* - * TLB0 4K Non-cacheable, guarded - * 0xff700000 4K Initial CCSRBAR mapping - * - * This ends up at a TLB0 Index==0 entry, and must not collide - * with other TLB0 Entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#else -#error("Update the number of table entries in tlb1_entry") -#endif - - /* - * TLB0 16K Cacheable, non-guarded - * 0xd001_0000 16K Temporary Global data for initialization - * - * Use four 4K TLB0 entries. These entries must be cacheable - * as they provide the bootstrap memory before the memory - * controler and real memory have been configured. - * - * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, - * and must not collide with other TLB0 entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 4 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 4 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 8 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 8 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 12 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 12 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - - /* - * TLB 0: 16M Non-cacheable, guarded - * 0xff000000 16M FLASH - * Out of reset this entry is only 4K. - */ - .long FSL_BOOKE_MAS0(1, 0, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) - .long FSL_BOOKE_MAS2(CFG_FLASH_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_FLASH_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 1: 256M Non-cacheable, guarded - * 0x80000000 256M PCI1 MEM First half - */ - .long FSL_BOOKE_MAS0(1, 1, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 2: 256M Non-cacheable, guarded - * 0x90000000 256M PCI1 MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 2, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 3: 256M Non-cacheable, guarded - * 0xa0000000 256M PCI2 MEM First half - */ - .long FSL_BOOKE_MAS0(1, 3, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI2_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI2_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 4: 256M Non-cacheable, guarded - * 0xb0000000 256M PCI2 MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 4, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI2_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI2_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 5: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 16M PCI1 IO - * 0xe300_0000 16M PCI2 IO - */ - .long FSL_BOOKE_MAS0(1, 5, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 6: 64M Cacheable, non-guarded - * 0xf000_0000 64M LBC SDRAM - */ - .long FSL_BOOKE_MAS0(1, 6, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_LBC_SDRAM_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_LBC_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 7: 1M Non-cacheable, guarded - * 0xf8000000 1M CADMUS registers - */ - .long FSL_BOOKE_MAS0(1, 7, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M) - .long FSL_BOOKE_MAS2(CADMUS_BASE_ADDR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CADMUS_BASE_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - entry_end - -/* - * LAW(Local Access Window) configuration: - * - * 0x0000_0000 0x7fff_ffff DDR 2G - * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M - * 0xa000_0000 0xbfff_ffff PCI2 MEM 512M - * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe20f_ffff PCI1 IO 1M - * 0xe210_0000 0xe21f_ffff PCI2 IO 1M - * 0xf000_0000 0xf7ff_ffff SDRAM 128M - * 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M - * 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M - * 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M - * - * Notes: - * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. - * If flash is 8M at default position (last 8M), no LAW needed. - * - * The defines below are 1-off of the actual LAWAR0 usage. - * So LAWAR3 define uses the LAWAR4 register in the ECM. - */ - -#define LAWBAR0 0 -#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) - -#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -#define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff) -#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_1M)) - -#define LAWBAR4 ((CFG_PCI2_IO_PHYS>>12) & 0xfffff) -#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_1M)) - -/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ -#define LAWBAR5 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) - - .section .bootpg, "ax" - .globl law_entry - -law_entry: - entry_start - .long 6 - .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 - .long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5 - entry_end diff --git a/board/freescale/mpc8555cds/law.c b/board/freescale/mpc8555cds/law.c new file mode 100644 index 0000000000000000000000000000000000000000..0ac223c53c0c17355906c2bab2b46148f325acde --- /dev/null +++ b/board/freescale/mpc8555cds/law.c @@ -0,0 +1,58 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xa000_0000 0xbfff_ffff PCI2 MEM 512M + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe20f_ffff PCI1 IO 1M + * 0xe210_0000 0xe21f_ffff PCI2 IO 1M + * 0xf000_0000 0xf7ff_ffff SDRAM 128M + * 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M + * 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M + * 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +struct law_entry law_table[] = { + SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(3, CFG_PCI2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2), + SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(5, CFG_PCI2_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI_2), + /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ + SET_LAW_ENTRY(6, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/freescale/mpc8555cds/tlb.c b/board/freescale/mpc8555cds/tlb.c new file mode 100644 index 0000000000000000000000000000000000000000..92f759b31ba6bf31b102db973d949a13d42bff49 --- /dev/null +++ b/board/freescale/mpc8555cds/tlb.c @@ -0,0 +1,112 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* + * TLB 0: 16M Non-cacheable, guarded + * 0xff000000 16M FLASH + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_16M, 1), + + /* + * TLB 1: 256M Non-cacheable, guarded + * 0x80000000 256M PCI1 MEM First half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 2: 256M Non-cacheable, guarded + * 0x90000000 256M PCI1 MEM Second half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS + 0x10000000, CFG_PCI1_MEM_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 3: 256M Non-cacheable, guarded + * 0xa0000000 256M PCI2 MEM First half + */ + SET_TLB_ENTRY(1, CFG_PCI2_MEM_PHYS, CFG_PCI2_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 4: 256M Non-cacheable, guarded + * 0xb0000000 256M PCI2 MEM Second half + */ + SET_TLB_ENTRY(1, CFG_PCI2_MEM_PHYS + 0x10000000, CFG_PCI2_MEM_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 5: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 16M PCI1 IO + * 0xe300_0000 16M PCI2 IO + */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 6: 64M Cacheable, non-guarded + * 0xf000_0000 64M LBC SDRAM + */ + SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 6, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 7: 1M Non-cacheable, guarded + * 0xf8000000 1M CADMUS registers + */ + SET_TLB_ENTRY(1, CADMUS_BASE_ADDR, CADMUS_BASE_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 7, BOOKE_PAGESZ_1M, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/freescale/mpc8555cds/u-boot.lds b/board/freescale/mpc8555cds/u-boot.lds index e9fa51ea69af58e5376d03a4fd614fc8f8a046c4..1cbadf22352cfcce3f92f09b647a31be313bfe48 100644 --- a/board/freescale/mpc8555cds/u-boot.lds +++ b/board/freescale/mpc8555cds/u-boot.lds @@ -34,7 +34,6 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/freescale/mpc8555cds/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -64,7 +63,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/freescale/mpc8555cds/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/board/freescale/mpc8560ads/Makefile b/board/freescale/mpc8560ads/Makefile index 29136508f582978c220d00246adcd4034c1fe24d..be243885be641cdc9af3bb01aa39535c368fcef3 100644 --- a/board/freescale/mpc8560ads/Makefile +++ b/board/freescale/mpc8560ads/Makefile @@ -25,9 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o -SOBJS := init.o -#SOBJS := +COBJS := $(BOARD).o law.o tlb.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/freescale/mpc8560ads/init.S b/board/freescale/mpc8560ads/init.S deleted file mode 100644 index 37fd0c6f488552c3fbeea5883b59169f814a1185..0000000000000000000000000000000000000000 --- a/board/freescale/mpc8560ads/init.S +++ /dev/null @@ -1,266 +0,0 @@ -/* - * Copyright 2004 Freescale Semiconductor. - * Copyright (C) 2002,2003, Motorola Inc. - * Xianghua Xiao <X.Xiao@motorola.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - - -/* - * TLB0 and TLB1 Entries - * - * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. - * However, CCSRBAR is then relocated to CFG_CCSRBAR right after - * these TLB entries are established. - * - * The TLB entries for DDR are dynamically setup in spd_sdram() - * and use TLB1 Entries 8 through 15 as needed according to the - * size of DDR memory. - * - * MAS0: tlbsel, esel, nv - * MAS1: valid, iprot, tid, ts, tsize - * MAS2: epn, x0, x1, w, i, m, g, e - * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr - */ - -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - - - .section .bootpg, "ax" - .globl tlb1_entry -tlb1_entry: - entry_start - - /* - * Number of TLB0 and TLB1 entries in the following table - */ - .long 13 - -#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) - /* - * TLB0 4K Non-cacheable, guarded - * 0xff700000 4K Initial CCSRBAR mapping - * - * This ends up at a TLB0 Index==0 entry, and must not collide - * with other TLB0 Entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#else -#error("Update the number of table entries in tlb1_entry") -#endif - - /* - * TLB0 16K Cacheable, non-guarded - * 0xd001_0000 16K Temporary Global data for initialization - * - * Use four 4K TLB0 entries. These entries must be cacheable - * as they provide the bootstrap memory before the memory - * controler and real memory have been configured. - * - * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, - * and must not collide with other TLB0 entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 4 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 4 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 8 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 8 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 12 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 12 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - - /* - * TLB 0: 16M Non-cacheable, guarded - * 0xff000000 16M FLASH - * Out of reset this entry is only 4K. - */ - .long FSL_BOOKE_MAS0(1, 0, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) - .long FSL_BOOKE_MAS2(CFG_FLASH_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_FLASH_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 1: 256M Non-cacheable, guarded - * 0x80000000 256M PCI1 MEM First half - */ - .long FSL_BOOKE_MAS0(1, 1, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 2: 256M Non-cacheable, guarded - * 0x90000000 256M PCI1 MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 2, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 3: 256M Non-cacheable, guarded - * 0xc0000000 256M Rapid IO MEM First half - */ - .long FSL_BOOKE_MAS0(1, 3, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 4: 256M Non-cacheable, guarded - * 0xd0000000 256M Rapid IO MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 4, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 5: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 16M PCI1 IO - */ - .long FSL_BOOKE_MAS0(1, 5, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 6: 64M Cacheable, non-guarded - * 0xf000_0000 64M LBC SDRAM - */ - .long FSL_BOOKE_MAS0(1, 6, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_LBC_SDRAM_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_LBC_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 7: 16K Non-cacheable, guarded - * 0xf8000000 16K BCSR registers - */ - .long FSL_BOOKE_MAS0(1, 7, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16K) - .long FSL_BOOKE_MAS2(CFG_BCSR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_BCSR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - -#if !defined(CONFIG_SPD_EEPROM) - /* - * TLB 8, 9: 128M DDR - * 0x00000000 64M DDR System memory - * 0x04000000 64M DDR System memory - * Without SPD EEPROM configured DDR, this must be setup manually. - * Make sure the TLB count at the top of this table is correct. - * Likely it needs to be increased by two for these entries. - */ -#error("Update the number of table entries in tlb1_entry") - .long FSL_BOOKE_MAS0(1, 8, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(1, 9, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE + 0x4000000, 0) - .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE + 0x4000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#endif - - entry_end - -/* - * LAW(Local Access Window) configuration: - * - * 0x0000_0000 0x7fff_ffff DDR 2G - * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M - * 0xc000_0000 0xdfff_ffff RapidIO 512M - * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M - * 0xf000_0000 0xf7ff_ffff SDRAM 128M - * 0xf800_0000 0xf80f_ffff BCSR 1M - * 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M - * - * Notes: - * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. - * If flash is 8M at default position (last 8M), no LAW needed. - */ - -#if !defined(CONFIG_SPD_EEPROM) -#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) -#else -#define LAWBAR0 0 -#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) -#endif - -#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -/* - * This is not so much the SDRAM map as it is the whole localbus map. - */ -#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) - -#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff) -#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_1M)) - -/* - * Rapid IO at 0xc000_0000 for 512 M - */ -#define LAWBAR4 ((CFG_RIO_MEM_BASE>>12) & 0xfffff) -#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) - - - .section .bootpg, "ax" - .globl law_entry -law_entry: - entry_start - .long 0x05 - .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 - .long LAWBAR4,LAWAR4 - entry_end diff --git a/board/freescale/mpc8560ads/law.c b/board/freescale/mpc8560ads/law.c new file mode 100644 index 0000000000000000000000000000000000000000..785576a35a709539f108e6e511bd709eb11e1d9e --- /dev/null +++ b/board/freescale/mpc8560ads/law.c @@ -0,0 +1,58 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xc000_0000 0xdfff_ffff RapidIO 512M + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M + * 0xf000_0000 0xf7ff_ffff SDRAM 128M + * 0xf800_0000 0xf80f_ffff BCSR 1M + * 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +struct law_entry law_table[] = { +#ifndef CONFIG_SPD_EEPROM + SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_128M, LAW_TRGT_IF_DDR), +#endif + SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), + /* This is not so much the SDRAM map as it is the whole localbus map. */ + SET_LAW_ENTRY(3, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), + SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(5, CFG_RIO_MEM_BASE, LAWAR_SIZE_512M, LAW_TRGT_IF_RIO), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/freescale/mpc8560ads/tlb.c b/board/freescale/mpc8560ads/tlb.c new file mode 100644 index 0000000000000000000000000000000000000000..3eaff013f613240cdd138ea92afa2832b71eb655 --- /dev/null +++ b/board/freescale/mpc8560ads/tlb.c @@ -0,0 +1,130 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* + * TLB 0: 16M Non-cacheable, guarded + * 0xff000000 16M FLASH + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_16M, 1), + + /* + * TLB 1: 256M Non-cacheable, guarded + * 0x80000000 256M PCI1 MEM First half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 2: 256M Non-cacheable, guarded + * 0x90000000 256M PCI1 MEM Second half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS + 0x10000000, CFG_PCI1_MEM_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 3: 256M Non-cacheable, guarded + * 0xc0000000 256M Rapid IO MEM First half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE, CFG_RIO_MEM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 4: 256M Non-cacheable, guarded + * 0xd0000000 256M Rapid IO MEM Second half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE + 0x10000000, CFG_RIO_MEM_BASE + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 5: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 16M PCI1 IO + */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 6: 64M Cacheable, non-guarded + * 0xf000_0000 64M LBC SDRAM + */ + SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 6, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 7: 16K Non-cacheable, guarded + * 0xf8000000 16K BCSR registers + */ + SET_TLB_ENTRY(1, CFG_BCSR, CFG_BCSR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 7, BOOKE_PAGESZ_16K, 1), + +#if !defined(CONFIG_SPD_EEPROM) + /* + * TLB 8, 9: 128M DDR + * 0x00000000 64M DDR System memory + * 0x04000000 64M DDR System memory + * Without SPD EEPROM configured DDR, this must be setup manually. + * Make sure the TLB count at the top of this table is correct. + * Likely it needs to be increased by two for these entries. + */ +#error("Update the number of table entries in tlb1_entry") + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 8, BOOKE_PAGESZ_64M, 1), + + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE + 0x4000000, CFG_DDR_SDRAM_BASE + 0x4000000, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 9, BOOKE_PAGESZ_64M, 1), +#endif +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/freescale/mpc8560ads/u-boot.lds b/board/freescale/mpc8560ads/u-boot.lds index 96af2b1571a31f37a47da71f93471cdde45ad216..e2474e562f539fc0029089e6f322c12a9e9d1256 100644 --- a/board/freescale/mpc8560ads/u-boot.lds +++ b/board/freescale/mpc8560ads/u-boot.lds @@ -35,7 +35,6 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/freescale/mpc8560ads/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -65,7 +64,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/freescale/mpc8560ads/init.o (.text) cpu/mpc85xx/commproc.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) diff --git a/board/freescale/mpc8568mds/Makefile b/board/freescale/mpc8568mds/Makefile index 643fbc041ddab62505223853c3a6984670fd51a5..d9f20f96fbc5a738fae4a10c489d08e43d7f07d1 100644 --- a/board/freescale/mpc8568mds/Makefile +++ b/board/freescale/mpc8568mds/Makefile @@ -29,9 +29,7 @@ endif LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o bcsr.o - -SOBJS := init.o +COBJS := $(BOARD).o bcsr.o law.o tlb.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/freescale/mpc8568mds/init.S b/board/freescale/mpc8568mds/init.S deleted file mode 100644 index 2748c51f3bbd9fd0435afe437f784d3a573e7120..0000000000000000000000000000000000000000 --- a/board/freescale/mpc8568mds/init.S +++ /dev/null @@ -1,236 +0,0 @@ -/* - * Copyright 2004-2007 Freescale Semiconductor. - * Copyright 2002,2003, Motorola Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - -/* - * TLB0 and TLB1 Entries - * - * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. - * However, CCSRBAR is then relocated to CFG_CCSRBAR right after - * these TLB entries are established. - * - * The TLB entries for DDR are dynamically setup in spd_sdram() - * and use TLB1 Entries 8 through 15 as needed according to the - * size of DDR memory. - * - * MAS0: tlbsel, esel, nv - * MAS1: valid, iprot, tid, ts, tsize - * MAS2: epn, x0, x1, w, i, m, g, e - * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr - */ -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - - - .section .bootpg, "ax" - .globl tlb1_entry -tlb1_entry: - entry_start - - /* - * Number of TLB0 and TLB1 entries in the following table - */ - .long (2f-1f)/16 - -1: -#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) - /* - * TLB0 4K Non-cacheable, guarded - * 0xff700000 4K Initial CCSRBAR mapping - * - * This ends up at a TLB0 Index==0 entry, and must not collide - * with other TLB0 Entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#else -#error("Update the number of table entries in tlb1_entry") -#endif - - /* - * TLB0 16K Cacheable, non-guarded - * 0xd001_0000 16K Temporary Global data for initialization - * - * Use four 4K TLB0 entries. These entries must be cacheable - * as they provide the bootstrap memory before the memory - * controler and real memory have been configured. - * - * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, - * and must not collide with other TLB0 entries. - */ - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 4 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 4 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 8 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 8 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 12 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 12 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* TLB 1 Initializations */ - /* - * TLBe 0: 16M Non-cacheable, guarded - * 0xff000000 16M FLASH (upper half) - * Out of reset this entry is only 4K. - */ - .long FSL_BOOKE_MAS0(1, 0, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) - .long FSL_BOOKE_MAS2(CFG_FLASH_BASE + 0x1000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_FLASH_BASE + 0x1000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLBe 1: 16M Non-cacheable, guarded - * 0xfe000000 16M FLASH (lower half) - */ - .long FSL_BOOKE_MAS0(1, 1, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) - .long FSL_BOOKE_MAS2(CFG_FLASH_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_FLASH_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLBe 2: 1G Non-cacheable, guarded - * 0x80000000 512M PCI1 MEM - * 0xa0000000 512M PCIe MEM - */ - .long FSL_BOOKE_MAS0(1, 2, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1G) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLBe 3: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 8M PCI1 IO - * 0xe280_0000 8M PCIe IO - */ - .long FSL_BOOKE_MAS0(1, 3, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLBe 4: 64M Cacheable, non-guarded - * 0xf000_0000 64M LBC SDRAM - */ - .long FSL_BOOKE_MAS0(1, 4, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_LBC_SDRAM_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_LBC_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLBe 5: 256K Non-cacheable, guarded - * 0xf8000000 32K BCSR - * 0xf8008000 32K PIB (CS4) - * 0xf8010000 32K PIB (CS5) - */ - .long FSL_BOOKE_MAS0(1, 5, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256K) - .long FSL_BOOKE_MAS2(CFG_BCSR_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_BCSR_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - -2: - entry_end - -/* - * LAW(Local Access Window) configuration: - * - *0) 0x0000_0000 0x7fff_ffff DDR 2G - *1) 0x8000_0000 0x9fff_ffff PCI1 MEM 512MB - *2) 0xa000_0000 0xbfff_ffff PCIe MEM 512MB - *-) 0xe000_0000 0xe00f_ffff CCSR 1M - *3) 0xe200_0000 0xe27f_ffff PCI1 I/O 8M - *4) 0xe280_0000 0xe2ff_ffff PCIe I/O 8M - *5) 0xc000_0000 0xdfff_ffff SRIO 512MB - *6.a) 0xf000_0000 0xf3ff_ffff SDRAM 64MB - *6.b) 0xf800_0000 0xf800_7fff BCSR 32KB - *6.c) 0xf800_8000 0xf800_ffff PIB (CS4) 32KB - *6.d) 0xf801_0000 0xf801_7fff PIB (CS5) 32KB - *6.e) 0xfe00_0000 0xffff_ffff Flash 32MB - * - *Notes: - * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. - * If flash is 8M at default position (last 8M), no LAW needed. - * - * The defines below are 1-off of the actual LAWAR0 usage. - * So LAWAR3 define uses the LAWAR4 register in the ECM. - */ - -#define LAWBAR0 0 -#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) - -#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -#define LAWBAR2 ((CFG_PCIE1_MEM_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff) -#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_8M)) - -#define LAWBAR4 ((CFG_PCIE1_IO_PHYS>>12) & 0xfffff) -#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCIE1 | (LAWAR_SIZE & LAWAR_SIZE_8M)) - -#define LAWBAR5 ((CFG_SRIO_MEM_BASE>>12) & 0xfffff) -#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -/* LBC window - maps 256M. That's SDRAM, BCSR, PIBs, and Flash */ -#define LAWBAR6 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR6 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) - - .section .bootpg, "ax" - .globl law_entry - -law_entry: - entry_start - .long (4f-3f)/8 -3: - .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 - .long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5,LAWBAR6,LAWAR6 -4: - entry_end diff --git a/board/freescale/mpc8568mds/law.c b/board/freescale/mpc8568mds/law.c new file mode 100644 index 0000000000000000000000000000000000000000..5e96ea73a290fe97d456d06e4af65dc5967e1d76 --- /dev/null +++ b/board/freescale/mpc8568mds/law.c @@ -0,0 +1,62 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * LAW(Local Access Window) configuration: + * + *0) 0x0000_0000 0x7fff_ffff DDR 2G + *1) 0x8000_0000 0x9fff_ffff PCI1 MEM 512MB + *2) 0xa000_0000 0xbfff_ffff PCIe MEM 512MB + *-) 0xe000_0000 0xe00f_ffff CCSR 1M + *3) 0xe200_0000 0xe27f_ffff PCI1 I/O 8M + *4) 0xe280_0000 0xe2ff_ffff PCIe I/O 8M + *5) 0xc000_0000 0xdfff_ffff SRIO 512MB + *6.a) 0xf000_0000 0xf3ff_ffff SDRAM 64MB + *6.b) 0xf800_0000 0xf800_7fff BCSR 32KB + *6.c) 0xf800_8000 0xf800_ffff PIB (CS4) 32KB + *6.d) 0xf801_0000 0xf801_7fff PIB (CS5) 32KB + *6.e) 0xfe00_0000 0xffff_ffff Flash 32MB + * + *Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + * + */ + +struct law_entry law_table[] = { + SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(3, CFG_PCIE1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCIE_1), + SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(5, CFG_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1), + SET_LAW_ENTRY(6, CFG_SRIO_MEM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_RIO), + /* LBC window - maps 256M. That's SDRAM, BCSR, PIBs, and Flash */ + SET_LAW_ENTRY(7, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/freescale/mpc8568mds/tlb.c b/board/freescale/mpc8568mds/tlb.c new file mode 100644 index 0000000000000000000000000000000000000000..225fc9465e17ba8dbc6db6178fc00efef753c138 --- /dev/null +++ b/board/freescale/mpc8568mds/tlb.c @@ -0,0 +1,100 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* TLB 1 Initializations */ + /* + * TLBe 0: 16M Non-cacheable, guarded + * 0xff000000 16M FLASH (upper half) + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY(1, CFG_FLASH_BASE + 0x1000000, CFG_FLASH_BASE + 0x1000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_16M, 1), + + /* + * TLBe 1: 16M Non-cacheable, guarded + * 0xfe000000 16M FLASH (lower half) + */ + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_16M, 1), + + /* + * TLBe 2: 1G Non-cacheable, guarded + * 0x80000000 512M PCI1 MEM + * 0xa0000000 512M PCIe MEM + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_1G, 1), + + /* + * TLBe 3: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 8M PCI1 IO + * 0xe280_0000 8M PCIe IO + */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_64M, 1), + + /* + * TLBe 4: 64M Cacheable, non-guarded + * 0xf000_0000 64M LBC SDRAM + */ + SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 4, BOOKE_PAGESZ_64M, 1), + + /* + * TLBe 5: 256K Non-cacheable, guarded + * 0xf8000000 32K BCSR + * 0xf8008000 32K PIB (CS4) + * 0xf8010000 32K PIB (CS5) + */ + SET_TLB_ENTRY(1, CFG_BCSR_BASE, CFG_BCSR_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_256K, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/freescale/mpc8568mds/u-boot.lds b/board/freescale/mpc8568mds/u-boot.lds index 7917409c16c1cc3d7f69e9b3247c5863f7187a1c..6b30f1551c29294cc9226701e18f249bbb31f5f9 100644 --- a/board/freescale/mpc8568mds/u-boot.lds +++ b/board/freescale/mpc8568mds/u-boot.lds @@ -37,7 +37,6 @@ SECTIONS .bootpg 0xFFFFF000: { cpu/mpc85xx/start.o (.bootpg) - board/freescale/mpc8568mds/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -67,7 +66,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/freescale/mpc8568mds/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/board/mpc8540eval/Makefile b/board/mpc8540eval/Makefile index d649c60af1df06de23cb4aa981714b859bf5f698..28d6cb9976e01b39caea1008c3d46629242f5b7e 100644 --- a/board/mpc8540eval/Makefile +++ b/board/mpc8540eval/Makefile @@ -25,10 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o flash.o -#COBJS := $(BOARD).o flash.o $(BOARD)_slave.o -SOBJS := init.o -#SOBJS := +COBJS := $(BOARD).o flash.o law.o tlb.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/mpc8540eval/init.S b/board/mpc8540eval/init.S deleted file mode 100644 index a8ac3fb8c7e2b5b15d8fc6c2254eaf5edfba6f61..0000000000000000000000000000000000000000 --- a/board/mpc8540eval/init.S +++ /dev/null @@ -1,178 +0,0 @@ -/* -* Copyright (C) 2002,2003, Motorola Inc. -* Xianghua Xiao <X.Xiao@motorola.com> -* -* See file CREDITS for list of people who contributed to this -* project. -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License as -* published by the Free Software Foundation; either version 2 of -* the License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software -* Foundation, Inc., 59 Temple Place, Suite 330, Boston, -* MA 02111-1307 USA -*/ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - -/* TLB1 entries configuration: */ - - .section .bootpg, "ax" - .globl tlb1_entry -tlb1_entry: - entry_start - - .long 0x0a /* the following data table uses a few of 16 TLB entries */ - - .long FSL_BOOKE_MAS0(1,1,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_1M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR,(MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - - #if defined(CFG_FLASH_PORT_WIDTH_16) - .long FSL_BOOKE_MAS0(1,2,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_4M) - .long FSL_BOOKE_MAS2(CFG_FLASH_BASE,(MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_FLASH_BASE,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(1,3,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_4M) - .long FSL_BOOKE_MAS2(CFG_FLASH_BASE+0x400000,(MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_FLASH_BASE+0x400000,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - #else - .long FSL_BOOKE_MAS0(1,2,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_16M) - .long FSL_BOOKE_MAS2(CFG_FLASH_BASE,(MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_FLASH_BASE,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(1,3,0) - .long FSL_BOOKE_MAS1(0,0,0,0,BOOKE_PAGESZ_1M) - .long FSL_BOOKE_MAS2(0,0) - .long FSL_BOOKE_MAS3(0,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - #endif - - #if !defined(CONFIG_SPD_EEPROM) - .long FSL_BOOKE_MAS0(1,4,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE,0) - .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(1,5,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE+0x4000000,0) - .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE+0x4000000,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - #else - .long FSL_BOOKE_MAS0(1,4,0) - .long FSL_BOOKE_MAS1(0,0,0,0,BOOKE_PAGESZ_1M) - .long FSL_BOOKE_MAS2(0,0) - .long FSL_BOOKE_MAS3(0,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(1,5,0) - .long FSL_BOOKE_MAS1(0,0,0,0,BOOKE_PAGESZ_1M) - .long FSL_BOOKE_MAS2(0,0) - .long FSL_BOOKE_MAS3(0,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - #endif - - .long FSL_BOOKE_MAS0(1,6,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_64M) - #if defined(CONFIG_RAM_AS_FLASH) - .long FSL_BOOKE_MAS2(CFG_LBC_SDRAM_BASE,(MAS2_I|MAS2_G)) - #else - .long FSL_BOOKE_MAS2(CFG_LBC_SDRAM_BASE,0) - #endif - .long FSL_BOOKE_MAS3(CFG_LBC_SDRAM_BASE,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(1,7,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_16K) - #ifdef CONFIG_L2_INIT_RAM - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR,0,0,0,1,0,0,0,0) - #else - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR,0) - #endif - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(1,8,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI_MEM_BASE,(MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI_MEM_BASE,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(1,9,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_16K) - .long FSL_BOOKE_MAS2(CFG_BCSR,(MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_BCSR,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - - #if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) - .long FSL_BOOKE_MAS0(1,15,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_1M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT,(MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - #else - .long FSL_BOOKE_MAS0(1,15,0) - .long FSL_BOOKE_MAS1(0,0,0,0,BOOKE_PAGESZ_1M) - .long FSL_BOOKE_MAS2(0,0) - .long FSL_BOOKE_MAS3(0,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - #endif - entry_end - -/* LAW(Local Access Window) configuration: - * 0000_0000-0800_0000: DDR(128M) -or- larger - * f000_0000-f3ff_ffff: PCI(256M) - * f400_0000-f7ff_ffff: RapidIO(128M) - * f800_0000-ffff_ffff: localbus(128M) - * f800_0000-fbff_ffff: LBC SDRAM(64M) - * fc00_0000-fdef_ffff: LBC BCSR,RTC,etc(31M) - * fdf0_0000-fdff_ffff: CCSRBAR(1M) - * fe00_0000-ffff_ffff: Flash(32M) - * Note: CCSRBAR and L2-as-SRAM don't need configure Local Access - * Window. - * Note: If flash is 8M at default position(last 8M),no LAW needed. - */ - -#if !defined(CONFIG_SPD_EEPROM) -#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) -#else -#define LAWBAR0 0 -#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) -#endif - -#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M)) - -#if !defined(CONFIG_RAM_AS_FLASH) -#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) -#else -#define LAWBAR2 0 -#define LAWAR2 ((LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) -#endif - - .section .bootpg, "ax" - .globl law_entry -law_entry: - entry_start - .long 0x03 - .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2 - entry_end diff --git a/board/mpc8540eval/law.c b/board/mpc8540eval/law.c new file mode 100644 index 0000000000000000000000000000000000000000..273ec5c06f69560e55c32a04f5b231c50d1d69cd --- /dev/null +++ b/board/mpc8540eval/law.c @@ -0,0 +1,54 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* LAW(Local Access Window) configuration: + * 0000_0000-0800_0000: DDR(128M) -or- larger + * f000_0000-f3ff_ffff: PCI(256M) + * f400_0000-f7ff_ffff: RapidIO(128M) + * f800_0000-ffff_ffff: localbus(128M) + * f800_0000-fbff_ffff: LBC SDRAM(64M) + * fc00_0000-fdef_ffff: LBC BCSR,RTC,etc(31M) + * fdf0_0000-fdff_ffff: CCSRBAR(1M) + * fe00_0000-ffff_ffff: Flash(32M) + * Note: CCSRBAR and L2-as-SRAM don't need configure Local Access + * Window. + * Note: If flash is 8M at default position(last 8M),no LAW needed. + */ + +struct law_entry law_table[] = { +#ifndef CONFIG_SPD_EEPROM + SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_128M, LAW_TRGT_IF_DDR), +#endif + SET_LAW_ENTRY(2, CFG_PCI_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCI), +#ifndef CONFIG_RAM_AS_FLASH + SET_LAW_ENTRY(3, CFG_LBC_SDRAM_BASE, LAW_SIZE_128M, LAW_TRGT_IF_LBC), +#endif +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/mpc8540eval/tlb.c b/board/mpc8540eval/tlb.c new file mode 100644 index 0000000000000000000000000000000000000000..f04123636d8c5d755acd4d6dc730c8d3ba30dd1d --- /dev/null +++ b/board/mpc8540eval/tlb.c @@ -0,0 +1,78 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_1M, 1), + + #if defined(CFG_FLASH_PORT_WIDTH_16) + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_4M, 1), + SET_TLB_ENTRY(1, CFG_FLASH_BASE + 0x400000, CFG_FLASH_BASE + 0x400000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_4M, 1), + #else + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_16M, 1), + #endif + + #if !defined(CONFIG_SPD_EEPROM) + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 4, BOOKE_PAGESZ_64M, 1), + + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE + 0x4000000, CFG_DDR_SDRAM_BASE + 0x4000000, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 5, BOOKE_PAGESZ_64M, 1), + #endif + + SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE, + #if defined(CONFIG_RAM_AS_FLASH) + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + #else + MAS3_SX|MAS3_SW|MAS3_SR, 0, + #endif + 0, 6, BOOKE_PAGESZ_64M, 1), + + SET_TLB_ENTRY(1, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 7, BOOKE_PAGESZ_16K, 1), + + SET_TLB_ENTRY(1, CFG_PCI_MEM_PHYS, CFG_PCI_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 8, BOOKE_PAGESZ_256M, 1), + + SET_TLB_ENTRY(1, CFG_BCSR, CFG_BCSR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 9, BOOKE_PAGESZ_16K, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/mpc8540eval/u-boot.lds b/board/mpc8540eval/u-boot.lds index 4b342c7fb2964ad90032cf8fcb352eeb66494470..9bbba3046fa3131e9b82cd86a0c1a02dd3c5962b 100644 --- a/board/mpc8540eval/u-boot.lds +++ b/board/mpc8540eval/u-boot.lds @@ -56,7 +56,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/mpc8540eval/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) @@ -143,7 +142,6 @@ SECTIONS .bootpg : { cpu/mpc85xx/start.o (.bootpg) - board/mpc8540eval/init.o (.bootpg) } = 0xffff . = (. & 0xFFF80000) + 0x0007FFFC; diff --git a/board/pm854/Makefile b/board/pm854/Makefile index 29136508f582978c220d00246adcd4034c1fe24d..be243885be641cdc9af3bb01aa39535c368fcef3 100644 --- a/board/pm854/Makefile +++ b/board/pm854/Makefile @@ -25,9 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o -SOBJS := init.o -#SOBJS := +COBJS := $(BOARD).o law.o tlb.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/pm854/init.S b/board/pm854/init.S deleted file mode 100644 index 0a403abb1b2a1269889b426a07dfbcdd5fa73c57..0000000000000000000000000000000000000000 --- a/board/pm854/init.S +++ /dev/null @@ -1,251 +0,0 @@ -/* - * Copyright 2004 Freescale Semiconductor. - * Copyright (C) 2002,2003, Motorola Inc. - * Xianghua Xiao <X.Xiao@motorola.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - - -/* - * TLB0 and TLB1 Entries - * - * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. - * However, CCSRBAR is then relocated to CFG_CCSRBAR right after - * these TLB entries are established. - * - * The TLB entries for DDR are dynamically setup in spd_sdram() - * and use TLB1 Entries 8 through 15 as needed according to the - * size of DDR memory. - * - * MAS0: tlbsel, esel, nv - * MAS1: valid, iprot, tid, ts, tsize - * MAS2: epn, x0, x1, w, i, m, g, e - * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr - */ - -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - - - .section .bootpg, "ax" - .globl tlb1_entry -tlb1_entry: - entry_start - - /* - * Number of TLB0 and TLB1 entries in the following table - */ - .long 13 - -#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) - /* - * TLB0 4K Non-cacheable, guarded - * 0xff700000 4K Initial CCSRBAR mapping - * - * This ends up at a TLB0 Index==0 entry, and must not collide - * with other TLB0 Entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#else -#error("Update the number of table entries in tlb1_entry") -#endif - - /* - * TLB0 16K Cacheable, non-guarded - * 0xd001_0000 16K Temporary Global data for initialization - * - * Use four 4K TLB0 entries. These entries must be cacheable - * as they provide the bootstrap memory before the memory - * controler and real memory have been configured. - * - * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, - * and must not collide with other TLB0 entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 4 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 4 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 8 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 8 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 12 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 12 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - - /* - * TLB 0: 64M Non-cacheable, guarded - * 0xfc000000 64M FLASH (8,16,32 or 64 MB) - * Out of reset this entry is only 4K. - */ - .long FSL_BOOKE_MAS0(1, 0, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(0xfc000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(0xfc000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 1: 256M Non-cacheable, guarded - * 0x80000000 256M PCI1 MEM First half - */ - .long FSL_BOOKE_MAS0(1, 1, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 2: 256M Non-cacheable, guarded - * 0x90000000 256M PCI1 MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 2, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 3: 256M Non-cacheable, guarded - * 0xc0000000 256M Rapid IO MEM First half - */ - .long FSL_BOOKE_MAS0(1, 3, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 4: 256M Non-cacheable, guarded - * 0xd0000000 256M Rapid IO MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 4, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 5: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 16M PCI1 IO - */ - .long FSL_BOOKE_MAS0(1, 5, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 6: 64M Cacheable, non-guarded - * 0xf000_0000 64M LBC SDRAM - */ - .long FSL_BOOKE_MAS0(1, 6, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_LBC_SDRAM_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_LBC_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - -#if !defined(CONFIG_SPD_EEPROM) - /* - * TLB 7: 256M DDR - * 0x00000000 256M DDR System memory - * Without SPD EEPROM configured DDR, this must be setup manually. - * Make sure the TLB count at the top of this table is correct. - * Likely it needs to be increased by two for these entries. - */ - - .long FSL_BOOKE_MAS0(1, 7, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#endif - - entry_end - -/* - * LAW(Local Access Window) configuration: - * - * 0x0000_0000 0x7fff_ffff DDR 2G - * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M - * 0xc000_0000 0xdfff_ffff RapidIO 512M - * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M - * 0xf000_0000 0xf7ff_ffff SDRAM 128M - * 0xf800_0000 0xf80f_ffff BCSR 1M - * 0xfc00_0000 0xffff_ffff FLASH (boot bank) 64M - * - * Notes: - * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. - * If flash is 8M at default position (last 8M), no LAW needed. - */ - -#if !defined(CONFIG_SPD_EEPROM) -#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_256M)) -#else -#define LAWBAR0 0 -#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) -#endif - -#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -/* - * This is not so much the SDRAM map as it is the whole localbus map. - */ -#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) - -#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff) -#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M)) - -/* - * Rapid IO at 0xc000_0000 for 512 M - */ -#define LAWBAR4 ((CFG_RIO_MEM_BASE>>12) & 0xfffff) -#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) - - - .section .bootpg, "ax" - .globl law_entry -law_entry: - entry_start - .long 0x05 - .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 - .long LAWBAR4,LAWAR4 - entry_end diff --git a/board/pm854/law.c b/board/pm854/law.c new file mode 100644 index 0000000000000000000000000000000000000000..cb6b37f95d57dbaddf7645719d11dda981f0fd19 --- /dev/null +++ b/board/pm854/law.c @@ -0,0 +1,58 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xc000_0000 0xdfff_ffff RapidIO 512M + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M + * 0xf000_0000 0xf7ff_ffff SDRAM 128M + * 0xf800_0000 0xf80f_ffff BCSR 1M + * 0xfc00_0000 0xffff_ffff FLASH (boot bank) 64M + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +struct law_entry law_table[] = { +#ifndef CONFIG_SPD_EEPROM + SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR), +#endif + SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), + /* This is not so much the SDRAM map as it is the whole localbus map. */ + SET_LAW_ENTRY(3, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), + SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(5, CFG_RIO_MEM_BASE, LAWAR_SIZE_512M, LAW_TRGT_IF_RIO), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/pm854/tlb.c b/board/pm854/tlb.c new file mode 100644 index 0000000000000000000000000000000000000000..5d8753798f2782b81ffd812e42f89b10e48a2b74 --- /dev/null +++ b/board/pm854/tlb.c @@ -0,0 +1,117 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* + * TLB 0: 64M Non-cacheable, guarded + * 0xfc000000 64M FLASH (8,16,32 or 64 MB) + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY(1, 0xfc000000, 0xfc000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_16M, 1), + + /* + * TLB 1: 256M Non-cacheable, guarded + * 0x80000000 256M PCI1 MEM First half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 2: 256M Non-cacheable, guarded + * 0x90000000 256M PCI1 MEM Second half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS + 0x10000000, CFG_PCI1_MEM_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 3: 256M Non-cacheable, guarded + * 0xc0000000 256M Rapid IO MEM First half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE, CFG_RIO_MEM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 4: 256M Non-cacheable, guarded + * 0xd0000000 256M Rapid IO MEM Second half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE + 0x10000000, CFG_RIO_MEM_BASE + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 5: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 16M PCI1 IO + */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 6: 64M Cacheable, non-guarded + * 0xf000_0000 64M LBC SDRAM + */ + SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 6, BOOKE_PAGESZ_64M, 1), + +#if !defined(CONFIG_SPD_EEPROM) + /* + * TLB 7: 256M DDR + * 0x00000000 256M DDR System memory + * Without SPD EEPROM configured DDR, this must be setup manually. + * Make sure the TLB count at the top of this table is correct. + * Likely it needs to be increased by two for these entries. + */ + + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 7, BOOKE_PAGESZ_256M, 1), +#endif +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/pm854/u-boot.lds b/board/pm854/u-boot.lds index 9feaf55cd1a04e76d221740e34e2668ad0be1f9e..86f8f13599e04a38b27ed3aad7c83f189ec8ce28 100644 --- a/board/pm854/u-boot.lds +++ b/board/pm854/u-boot.lds @@ -35,7 +35,6 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/pm854/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -65,7 +64,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/pm854/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/board/pm856/Makefile b/board/pm856/Makefile index 29136508f582978c220d00246adcd4034c1fe24d..be243885be641cdc9af3bb01aa39535c368fcef3 100644 --- a/board/pm856/Makefile +++ b/board/pm856/Makefile @@ -25,9 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o -SOBJS := init.o -#SOBJS := +COBJS := $(BOARD).o law.o tlb.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/pm856/init.S b/board/pm856/init.S deleted file mode 100644 index 0a403abb1b2a1269889b426a07dfbcdd5fa73c57..0000000000000000000000000000000000000000 --- a/board/pm856/init.S +++ /dev/null @@ -1,251 +0,0 @@ -/* - * Copyright 2004 Freescale Semiconductor. - * Copyright (C) 2002,2003, Motorola Inc. - * Xianghua Xiao <X.Xiao@motorola.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - - -/* - * TLB0 and TLB1 Entries - * - * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. - * However, CCSRBAR is then relocated to CFG_CCSRBAR right after - * these TLB entries are established. - * - * The TLB entries for DDR are dynamically setup in spd_sdram() - * and use TLB1 Entries 8 through 15 as needed according to the - * size of DDR memory. - * - * MAS0: tlbsel, esel, nv - * MAS1: valid, iprot, tid, ts, tsize - * MAS2: epn, x0, x1, w, i, m, g, e - * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr - */ - -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - - - .section .bootpg, "ax" - .globl tlb1_entry -tlb1_entry: - entry_start - - /* - * Number of TLB0 and TLB1 entries in the following table - */ - .long 13 - -#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) - /* - * TLB0 4K Non-cacheable, guarded - * 0xff700000 4K Initial CCSRBAR mapping - * - * This ends up at a TLB0 Index==0 entry, and must not collide - * with other TLB0 Entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#else -#error("Update the number of table entries in tlb1_entry") -#endif - - /* - * TLB0 16K Cacheable, non-guarded - * 0xd001_0000 16K Temporary Global data for initialization - * - * Use four 4K TLB0 entries. These entries must be cacheable - * as they provide the bootstrap memory before the memory - * controler and real memory have been configured. - * - * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, - * and must not collide with other TLB0 entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 4 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 4 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 8 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 8 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 12 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 12 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - - /* - * TLB 0: 64M Non-cacheable, guarded - * 0xfc000000 64M FLASH (8,16,32 or 64 MB) - * Out of reset this entry is only 4K. - */ - .long FSL_BOOKE_MAS0(1, 0, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(0xfc000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(0xfc000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 1: 256M Non-cacheable, guarded - * 0x80000000 256M PCI1 MEM First half - */ - .long FSL_BOOKE_MAS0(1, 1, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 2: 256M Non-cacheable, guarded - * 0x90000000 256M PCI1 MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 2, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 3: 256M Non-cacheable, guarded - * 0xc0000000 256M Rapid IO MEM First half - */ - .long FSL_BOOKE_MAS0(1, 3, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 4: 256M Non-cacheable, guarded - * 0xd0000000 256M Rapid IO MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 4, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 5: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 16M PCI1 IO - */ - .long FSL_BOOKE_MAS0(1, 5, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 6: 64M Cacheable, non-guarded - * 0xf000_0000 64M LBC SDRAM - */ - .long FSL_BOOKE_MAS0(1, 6, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_LBC_SDRAM_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_LBC_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - -#if !defined(CONFIG_SPD_EEPROM) - /* - * TLB 7: 256M DDR - * 0x00000000 256M DDR System memory - * Without SPD EEPROM configured DDR, this must be setup manually. - * Make sure the TLB count at the top of this table is correct. - * Likely it needs to be increased by two for these entries. - */ - - .long FSL_BOOKE_MAS0(1, 7, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#endif - - entry_end - -/* - * LAW(Local Access Window) configuration: - * - * 0x0000_0000 0x7fff_ffff DDR 2G - * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M - * 0xc000_0000 0xdfff_ffff RapidIO 512M - * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M - * 0xf000_0000 0xf7ff_ffff SDRAM 128M - * 0xf800_0000 0xf80f_ffff BCSR 1M - * 0xfc00_0000 0xffff_ffff FLASH (boot bank) 64M - * - * Notes: - * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. - * If flash is 8M at default position (last 8M), no LAW needed. - */ - -#if !defined(CONFIG_SPD_EEPROM) -#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_256M)) -#else -#define LAWBAR0 0 -#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) -#endif - -#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -/* - * This is not so much the SDRAM map as it is the whole localbus map. - */ -#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) - -#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff) -#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M)) - -/* - * Rapid IO at 0xc000_0000 for 512 M - */ -#define LAWBAR4 ((CFG_RIO_MEM_BASE>>12) & 0xfffff) -#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) - - - .section .bootpg, "ax" - .globl law_entry -law_entry: - entry_start - .long 0x05 - .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 - .long LAWBAR4,LAWAR4 - entry_end diff --git a/board/pm856/law.c b/board/pm856/law.c new file mode 100644 index 0000000000000000000000000000000000000000..cb6b37f95d57dbaddf7645719d11dda981f0fd19 --- /dev/null +++ b/board/pm856/law.c @@ -0,0 +1,58 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xc000_0000 0xdfff_ffff RapidIO 512M + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M + * 0xf000_0000 0xf7ff_ffff SDRAM 128M + * 0xf800_0000 0xf80f_ffff BCSR 1M + * 0xfc00_0000 0xffff_ffff FLASH (boot bank) 64M + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +struct law_entry law_table[] = { +#ifndef CONFIG_SPD_EEPROM + SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR), +#endif + SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), + /* This is not so much the SDRAM map as it is the whole localbus map. */ + SET_LAW_ENTRY(3, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), + SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(5, CFG_RIO_MEM_BASE, LAWAR_SIZE_512M, LAW_TRGT_IF_RIO), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/pm856/tlb.c b/board/pm856/tlb.c new file mode 100644 index 0000000000000000000000000000000000000000..5d8753798f2782b81ffd812e42f89b10e48a2b74 --- /dev/null +++ b/board/pm856/tlb.c @@ -0,0 +1,117 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* + * TLB 0: 64M Non-cacheable, guarded + * 0xfc000000 64M FLASH (8,16,32 or 64 MB) + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY(1, 0xfc000000, 0xfc000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_16M, 1), + + /* + * TLB 1: 256M Non-cacheable, guarded + * 0x80000000 256M PCI1 MEM First half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 2: 256M Non-cacheable, guarded + * 0x90000000 256M PCI1 MEM Second half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS + 0x10000000, CFG_PCI1_MEM_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 3: 256M Non-cacheable, guarded + * 0xc0000000 256M Rapid IO MEM First half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE, CFG_RIO_MEM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 4: 256M Non-cacheable, guarded + * 0xd0000000 256M Rapid IO MEM Second half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE + 0x10000000, CFG_RIO_MEM_BASE + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 5: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 16M PCI1 IO + */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 6: 64M Cacheable, non-guarded + * 0xf000_0000 64M LBC SDRAM + */ + SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 6, BOOKE_PAGESZ_64M, 1), + +#if !defined(CONFIG_SPD_EEPROM) + /* + * TLB 7: 256M DDR + * 0x00000000 256M DDR System memory + * Without SPD EEPROM configured DDR, this must be setup manually. + * Make sure the TLB count at the top of this table is correct. + * Likely it needs to be increased by two for these entries. + */ + + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 7, BOOKE_PAGESZ_256M, 1), +#endif +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/pm856/u-boot.lds b/board/pm856/u-boot.lds index c68f05a3fc02d8b3107eaa4a6a9aa473f25edf40..6cfddea2d4ac3c90a8aa57525ca965a78c8290ac 100644 --- a/board/pm856/u-boot.lds +++ b/board/pm856/u-boot.lds @@ -36,7 +36,6 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/pm856/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -66,7 +65,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/pm856/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/board/sbc8548/Makefile b/board/sbc8548/Makefile index 15965252f383b1b1546a7958e2e9fb21e1855333..4b2a9f61bcafcee24f5c31a677389fbb9488245a 100644 --- a/board/sbc8548/Makefile +++ b/board/sbc8548/Makefile @@ -28,9 +28,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o -SOBJS := init.o -#SOBJS := +COBJS := $(BOARD).o law.o tlb.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/sbc8548/init.S b/board/sbc8548/init.S deleted file mode 100644 index cafa214fdd454e54da982432a8a29761b2fb000e..0000000000000000000000000000000000000000 --- a/board/sbc8548/init.S +++ /dev/null @@ -1,241 +0,0 @@ -/* - * Copyright 2007 Wind River Systemes, Inc. <www.windriver.com> - * Copyright 2007 Embedded Specialties, Inc. - * - * Copyright 2004 Freescale Semiconductor. - * Copyright 2002,2003, Motorola Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - - -/* - * TLB0 and TLB1 Entries - * - * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. - * However, CCSRBAR is then relocated to CFG_CCSRBAR right after - * these TLB entries are established. - * - * The TLB entries for DDR are dynamically setup in spd_sdram() - * and use TLB1 Entries 8 through 15 as needed according to the - * size of DDR memory. - * - * MAS0: tlbsel, esel, nv - * MAS1: valid, iprot, tid, ts, tsize - * MAS2: epn, x0, x1, w, i, m, g, e - * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr - */ - -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - - .section .bootpg, "ax" - .globl tlb1_entry - -tlb1_entry: - entry_start - - /* - * Number of TLB0 and TLB1 entries in the following table - */ - .long 13 - -#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) - /* - * TLB0 4K Non-cacheable, guarded - * 0xff700000 4K Initial CCSRBAR mapping - * - * This ends up at a TLB0 Index==0 entry, and must not collide - * with other TLB0 Entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#else -#error("Update the number of table entries in tlb1_entry") -#endif - - /* - * TLB0 16K Cacheable, non-guarded - * 0xe4010000 16K Temporary Global data for initialization - * - * Use four 4K TLB0 entries. These entries must be cacheable - * as they provide the bootstrap memory before the memory - * controler and real memory have been configured. - * - * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, - * and must not collide with other TLB0 entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 4 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 4 * 1024, 0, - (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 8 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 8 * 1024, 0, - (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 12 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 12 * 1024, 0, - (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 0: 16M Non-cacheable, guarded - * 0xff800000 16M TLB for 8MB FLASH - * Out of reset this entry is only 4K. - */ - .long FSL_BOOKE_MAS0(1, 0, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) - .long FSL_BOOKE_MAS2(CFG_FLASH_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_FLASH_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 1: 256M Non-cacheable, guarded - * 0x80000000 256M PCI1 MEM First half - */ - .long FSL_BOOKE_MAS0(1, 1, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 2: 256M Non-cacheable, guarded - * 0x90000000 256M PCI1 MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 2, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE + 0x10000000, 0, - (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 3: 256M Cacheable, non-guarded - * 0x0 256M DDR SDRAM - */ - #if !defined(CONFIG_SPD_EEPROM) - .long FSL_BOOKE_MAS0(1, 3, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - #endif - - /* - * TLB 4: 64M Non-cacheable, guarded - * 0xe0000000 1M CCSRBAR - * 0xe2000000 16M PCI1 IO - */ - .long FSL_BOOKE_MAS0(1, 4, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 5: 64M Cacheable, non-guarded - * 0xf0000000 64M LBC SDRAM - */ - .long FSL_BOOKE_MAS0(1, 5, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_LBC_SDRAM_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_LBC_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 6: 16M Cacheable, non-guarded - * 0xf8000000 1M 7-segment LED display - * 0xf8100000 1M User switches - * 0xf8300000 1M Board revision - * 0xf8b00000 1M EEPROM - */ - .long FSL_BOOKE_MAS0(1, 6, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) - .long FSL_BOOKE_MAS2(CFG_EPLD_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_EPLD_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - entry_end - -/* - * LAW(Local Access Window) configuration: - * - * 0x0000_0000 0x0fff_ffff DDR 256M - * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M - * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M - * 0xf000_0000 0xf7ff_ffff SDRAM 128M - * 0xf8b0_0000 0xf80f_ffff EEPROM 1M - * 0xfb80_0000 0xff7f_ffff FLASH (2nd bank) 64M - * 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M - * - * Notes: - * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. - * If flash is 8M at default position (last 8M), no LAW needed. - * - * The defines below are 1-off of the actual LAWAR0 usage. - * So LAWAR3 define uses the LAWAR4 register in the ECM. - */ - - -#if !defined(CONFIG_SPD_EEPROM) - #define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) - #define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_256M)) -#else - #define LAWBAR0 0 - #define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_256M)) & ~LAWAR_EN) -#endif - -#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -#define LAWBAR2 ((CFG_PCI1_IO_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M)) - -/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ -#define LAWBAR3 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) - - .section .bootpg, "ax" - .globl law_entry - -law_entry: - entry_start - .long 4 - .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 - entry_end diff --git a/board/sbc8548/law.c b/board/sbc8548/law.c new file mode 100644 index 0000000000000000000000000000000000000000..d903cdc2b31ba115608b0085d5fef133535391f3 --- /dev/null +++ b/board/sbc8548/law.c @@ -0,0 +1,57 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x0fff_ffff DDR 256M + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M + * 0xf000_0000 0xf7ff_ffff SDRAM 128M + * 0xf8b0_0000 0xf80f_ffff EEPROM 1M + * 0xfb80_0000 0xff7f_ffff FLASH (2nd bank) 64M + * 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +struct law_entry law_table[] = { +#ifndef CONFIG_SPD_EEPROM + SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_DDR), +#endif + SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(3, CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI), + /* LBC window - maps 256M 0xf0000000 -> 0xffffffff */ + SET_LAW_ENTRY(4, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/sbc8548/tlb.c b/board/sbc8548/tlb.c new file mode 100644 index 0000000000000000000000000000000000000000..8d6625e54e2b8f7c161be7786f8ed3bdd9352629 --- /dev/null +++ b/board/sbc8548/tlb.c @@ -0,0 +1,108 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* + * TLB 0: 16M Non-cacheable, guarded + * 0xff800000 16M TLB for 8MB FLASH + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_16M, 1), + + /* + * TLB 1: 256M Non-cacheable, guarded + * 0x80000000 256M PCI1 MEM First half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 2: 256M Non-cacheable, guarded + * 0x90000000 256M PCI1 MEM Second half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS + 0x10000000, CFG_PCI1_MEM_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 3: 256M Cacheable, non-guarded + * 0x0 256M DDR SDRAM + */ + #if !defined(CONFIG_SPD_EEPROM) + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 3, BOOKE_PAGESZ_256M, 1), + #endif + + /* + * TLB 4: 64M Non-cacheable, guarded + * 0xe0000000 1M CCSRBAR + * 0xe2000000 16M PCI1 IO + */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 5: 64M Cacheable, non-guarded + * 0xf0000000 64M LBC SDRAM + */ + SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 5, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 6: 16M Cacheable, non-guarded + * 0xf8000000 1M 7-segment LED display + * 0xf8100000 1M User switches + * 0xf8300000 1M Board revision + * 0xf8b00000 1M EEPROM + */ + SET_TLB_ENTRY(1, CFG_EPLD_BASE, CFG_EPLD_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 6, BOOKE_PAGESZ_16M, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/sbc8548/u-boot.lds b/board/sbc8548/u-boot.lds index 8e301d47a4379c9cd052ce40473cecb9036aa355..d701096f1d2ca2c5a8655c8140d34500bf3e0813 100644 --- a/board/sbc8548/u-boot.lds +++ b/board/sbc8548/u-boot.lds @@ -34,7 +34,6 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/sbc8548/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -64,7 +63,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/sbc8548/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/board/sbc8560/Makefile b/board/sbc8560/Makefile index 15965252f383b1b1546a7958e2e9fb21e1855333..4b2a9f61bcafcee24f5c31a677389fbb9488245a 100644 --- a/board/sbc8560/Makefile +++ b/board/sbc8560/Makefile @@ -28,9 +28,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o -SOBJS := init.o -#SOBJS := +COBJS := $(BOARD).o law.o tlb.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/sbc8560/init.S b/board/sbc8560/init.S deleted file mode 100644 index 95cb85abf774108c50c805e3656501140bcafde4..0000000000000000000000000000000000000000 --- a/board/sbc8560/init.S +++ /dev/null @@ -1,165 +0,0 @@ -/* -* Copyright (C) 2002,2003, Motorola Inc. -* Xianghua Xiao <X.Xiao@motorola.com> -* -* (C) Copyright 2004 Wind River Systems Inc <www.windriver.com>. -* Added support for Wind River SBC8560 board -* -* See file CREDITS for list of people who contributed to this -* project. -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License as -* published by the Free Software Foundation; either version 2 of -* the License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software -* Foundation, Inc., 59 Temple Place, Suite 330, Boston, -* MA 02111-1307 USA -*/ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - - -/* LAW(Local Access Window) configuration: - * 0000_0000-0800_0000: DDR(512M) -or- larger - * c000_0000-cfff_ffff: PCI(256M) - * d000_0000-dfff_ffff: RapidIO(256M) - * e000_0000-ffff_ffff: localbus(512M) - * e000_0000-e3ff_ffff: LBC 64M, 32-bit flash on CS6 - * e400_0000-e7ff_ffff: LBC 64M, 32-bit flash on CS1 - * e800_0000-efff_ffff: LBC 128M, nothing here - * f000_0000-f3ff_ffff: LBC 64M, SDRAM on CS3 - * f400_0000-f7ff_ffff: LBC 64M, SDRAM on CS4 - * f800_0000-fdff_ffff: LBC 64M, nothing here - * fc00_0000-fcff_ffff: LBC 16M, CSR,RTC,UART,etc on CS5 - * fd00_0000-fdff_ffff: LBC 16M, nothing here - * fe00_0000-feff_ffff: LBC 16M, nothing here - * ff00_0000-ff6f_ffff: LBC 7M, nothing here - * ff70_0000-ff7f_ffff: CCSRBAR 1M - * ff80_0000-ffff_ffff: LBC 8M, 8-bit flash on CS0 - * Note: CCSRBAR and L2-as-SRAM don't need configure Local Access - * Window. - * Note: If flash is 8M at default position(last 8M),no LAW needed. - */ - -#if !defined(CONFIG_SPD_EEPROM) - #define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) - #define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_512M)) -#else - #define LAWBAR0 0 - #define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_512M)) & ~LAWAR_EN) -#endif - -#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M)) - -#define LAWBAR2 ((0xe0000000>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_512M)) - - .section .bootpg, "ax" - .globl law_entry -law_entry: - entry_start - .long 0x03 - .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2 - entry_end - -/* TLB1 entries configuration: */ - - .section .bootpg, "ax" - .globl tlb1_entry - -tlb1_entry: - entry_start - - .long 0x08 /* the following data table uses a few of 16 TLB entries */ - -/* TLB for CCSRBAR (IMMR) */ - - .long FSL_BOOKE_MAS0(1,1,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_1M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR,(MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - -/* TLB for Local Bus stuff, just map the whole 512M */ -/* note that the LBC SDRAM is cache-inhibit and guarded, like everything else */ - - .long FSL_BOOKE_MAS0(1,2,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(0xe0000000,(MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(0xe0000000,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(1,3,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(0xf0000000,(MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(0xf0000000,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - -#if !defined(CONFIG_SPD_EEPROM) - .long FSL_BOOKE_MAS0(1,4,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE,0) - .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(1,5,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE+0x10000000,0) - .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE+0x10000000,0,(MAS3_SX|MAS3_SW|MAS3_SR)) -#else - .long FSL_BOOKE_MAS0(1,4,0) - .long FSL_BOOKE_MAS1(0,0,0,0,BOOKE_PAGESZ_1M) - .long FSL_BOOKE_MAS2(0,0) - .long FSL_BOOKE_MAS3(0,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(1,5,0) - .long FSL_BOOKE_MAS1(0,0,0,0,BOOKE_PAGESZ_1M) - .long FSL_BOOKE_MAS2(0,0) - .long FSL_BOOKE_MAS3(0,0,(MAS3_SX|MAS3_SW|MAS3_SR)) -#endif - - .long FSL_BOOKE_MAS0(1,6,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_16K) -#ifdef CONFIG_L2_INIT_RAM - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR,0,0,0,1,0,0,0,0) -#else - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR,0) -#endif - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(1,7,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI_MEM_BASE,(MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI_MEM_BASE,0,(MAS3_SX|MAS3_SW|MAS3_SR)) - -#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) - .long FSL_BOOKE_MAS0(1,15,0) - .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_1M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT,(MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT,0,(MAS3_SX|MAS3_SW|MAS3_SR)) -#else - .long FSL_BOOKE_MAS0(1,15,0) - .long FSL_BOOKE_MAS1(0,0,0,0,BOOKE_PAGESZ_1M) - .long FSL_BOOKE_MAS2(0,0) - .long FSL_BOOKE_MAS3(0,0,(MAS3_SX|MAS3_SW|MAS3_SR)) -#endif - entry_end diff --git a/board/sbc8560/law.c b/board/sbc8560/law.c new file mode 100644 index 0000000000000000000000000000000000000000..e370853e969132fbb12eccd1f6b84eac00fba348 --- /dev/null +++ b/board/sbc8560/law.c @@ -0,0 +1,60 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* LAW(Local Access Window) configuration: + * 0000_0000-0800_0000: DDR(512M) -or- larger + * c000_0000-cfff_ffff: PCI(256M) + * d000_0000-dfff_ffff: RapidIO(256M) + * e000_0000-ffff_ffff: localbus(512M) + * e000_0000-e3ff_ffff: LBC 64M, 32-bit flash on CS6 + * e400_0000-e7ff_ffff: LBC 64M, 32-bit flash on CS1 + * e800_0000-efff_ffff: LBC 128M, nothing here + * f000_0000-f3ff_ffff: LBC 64M, SDRAM on CS3 + * f400_0000-f7ff_ffff: LBC 64M, SDRAM on CS4 + * f800_0000-fdff_ffff: LBC 64M, nothing here + * fc00_0000-fcff_ffff: LBC 16M, CSR,RTC,UART,etc on CS5 + * fd00_0000-fdff_ffff: LBC 16M, nothing here + * fe00_0000-feff_ffff: LBC 16M, nothing here + * ff00_0000-ff6f_ffff: LBC 7M, nothing here + * ff70_0000-ff7f_ffff: CCSRBAR 1M + * ff80_0000-ffff_ffff: LBC 8M, 8-bit flash on CS0 + * Note: CCSRBAR and L2-as-SRAM don't need configure Local Access + * Window. + * Note: If flash is 8M at default position(last 8M),no LAW needed. + */ + +struct law_entry law_table[] = { +#ifndef CONFIG_SPD_EEPROM + SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR), +#endif + SET_LAW_ENTRY(2, CFG_PCI_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(3, CFG_LBC_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/sbc8560/tlb.c b/board/sbc8560/tlb.c new file mode 100644 index 0000000000000000000000000000000000000000..155ff64bbba9c3e034c46c6ebf1689751e6e0f8f --- /dev/null +++ b/board/sbc8560/tlb.c @@ -0,0 +1,65 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { +/* TLB for CCSRBAR (IMMR) */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_1M, 1), + +/* TLB for Local Bus stuff, just map the whole 512M */ +/* note that the LBC SDRAM is cache-inhibit and guarded, like everything else */ + + SET_TLB_ENTRY(1, 0xe0000000, 0xe0000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + SET_TLB_ENTRY(1, 0xf0000000, 0xf0000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + +#if !defined(CONFIG_SPD_EEPROM) + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 4, BOOKE_PAGESZ_256M, 1), + + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE + 0x10000000, CFG_DDR_SDRAM_BASE + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 5, BOOKE_PAGESZ_256M, 1), +#endif + + SET_TLB_ENTRY(1, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 6, BOOKE_PAGESZ_16K, 1), + + SET_TLB_ENTRY(1, CFG_PCI_MEM_PHYS, CFG_PCI_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 7, BOOKE_PAGESZ_256M, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/sbc8560/u-boot.lds b/board/sbc8560/u-boot.lds index 449fed8f76402b121d58aa3440d185c86ddac77c..f3dbf26a48bff475ec34b848396f7d2ae65dd6e1 100644 --- a/board/sbc8560/u-boot.lds +++ b/board/sbc8560/u-boot.lds @@ -38,7 +38,6 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/sbc8560/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -68,7 +67,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/sbc8560/init.o (.text) cpu/mpc85xx/commproc.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) diff --git a/board/stxgp3/Makefile b/board/stxgp3/Makefile index 7d52f8cac13a7a8d1f0eb7af73c0cae9403fc676..28d6cb9976e01b39caea1008c3d46629242f5b7e 100644 --- a/board/stxgp3/Makefile +++ b/board/stxgp3/Makefile @@ -25,9 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o flash.o -SOBJS := init.o -#SOBJS := +COBJS := $(BOARD).o flash.o law.o tlb.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/stxgp3/init.S b/board/stxgp3/init.S deleted file mode 100644 index f491a57cebb82ab978d9642cd770e87c4f2fbd2b..0000000000000000000000000000000000000000 --- a/board/stxgp3/init.S +++ /dev/null @@ -1,272 +0,0 @@ -/* - * Copyright (C) 2004 Embedded Edge, LLC - * Dan Malek <dan@embeddededge.com> - * Copied from ADS85xx. - * Updates for Silicon Tx GP3 8560. We only support 32-bit flash - * and DDR with SPD EEPROM configuration. - * - * Copyright 2004 Freescale Semiconductor. - * Copyright (C) 2002,2003, Motorola Inc. - * Xianghua Xiao <X.Xiao@motorola.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - - -/* - * TLB0 and TLB1 Entries - * - * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. - * However, CCSRBAR is then relocated to CFG_CCSRBAR right after - * these TLB entries are established. - * - * The TLB entries for DDR are dynamically setup in spd_sdram() - * and use TLB1 Entries 8 through 15 as needed according to the - * size of DDR memory. - * - * MAS0: tlbsel, esel, nv - * MAS1: valid, iprot, tid, ts, tsize - * MAS2: epn, x0, x1, w, i, m, g, e - * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr - */ - -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - - - .section .bootpg, "ax" - .globl tlb1_entry -tlb1_entry: - entry_start - - /* - * Number of TLB0 and TLB1 entries in the following table - */ - .long 13 - -#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) - /* - * TLB0 4K Non-cacheable, guarded - * 0xff700000 4K Initial CCSRBAR mapping - * - * This ends up at a TLB0 Index==0 entry, and must not collide - * with other TLB0 Entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#else -#error("Update the number of table entries in tlb1_entry") -#endif - - /* - * TLB0 16K Cacheable, non-guarded - * 0xd001_0000 16K Temporary Global data for initialization - * - * Use four 4K TLB0 entries. These entries must be cacheable - * as they provide the bootstrap memory before the memory - * controler and real memory have been configured. - * - * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, - * and must not collide with other TLB0 entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 4 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 4 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 8 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 8 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 12 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 12 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - - /* - * TLB 0: 16M Non-cacheable, guarded - * 0xff000000 16M FLASH - * Out of reset this entry is only 4K. - */ - .long FSL_BOOKE_MAS0(1, 0, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M) - .long FSL_BOOKE_MAS2(CFG_FLASH_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_FLASH_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 1: 256M Non-cacheable, guarded - * 0x80000000 256M PCI1 MEM First half - */ - .long FSL_BOOKE_MAS0(1, 1, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 2: 256M Non-cacheable, guarded - * 0x90000000 256M PCI1 MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 2, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 3: 256M Non-cacheable, guarded - * 0xc0000000 256M Rapid IO MEM First half - */ - .long FSL_BOOKE_MAS0(1, 3, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 4: 256M Non-cacheable, guarded - * 0xd0000000 256M Rapid IO MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 4, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 5: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 16M PCI1 IO - */ - .long FSL_BOOKE_MAS0(1, 5, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 6: 64M Cacheable, non-guarded - * 0xf000_0000 64M LBC SDRAM - */ - .long FSL_BOOKE_MAS0(1, 6, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_LBC_SDRAM_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_LBC_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 7: 16K Non-cacheable, guarded - * 0xfc000000 16K Configuration Latch register - */ - .long FSL_BOOKE_MAS0(1, 7, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64K) - .long FSL_BOOKE_MAS2(CFG_LBC_LCLDEVS_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_LBC_LCLDEVS_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - -#if !defined(CONFIG_SPD_EEPROM) - /* - * TLB 8, 9: 128M DDR - * 0x00000000 64M DDR System memory - * 0x04000000 64M DDR System memory - * Without SPD EEPROM configured DDR, this must be setup manually. - * Make sure the TLB count at the top of this table is correct. - * Likely it needs to be increased by two for these entries. - */ -#error("Update the number of table entries in tlb1_entry") - .long FSL_BOOKE_MAS0(1, 8, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE, 0) - .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(1, 9, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE + 0x4000000, 0) - .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE + 0x4000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#endif - - entry_end - -/* - * LAW(Local Access Window) configuration: - * - * 0x0000_0000 0x7fff_ffff DDR 2G - * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M - * 0xc000_0000 0xdfff_ffff RapidIO 512M - * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M - * 0xf000_0000 0xf7ff_ffff SDRAM 128M - * 0xfc00_0000 0xfc00_ffff Config Latch 64K - * 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M - * - * Notes: - * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. - * If flash is 8M at default position (last 8M), no LAW needed. - */ - -#if !defined(CONFIG_SPD_EEPROM) -#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) -#else -#define LAWBAR0 0 -#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) -#endif - -#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -/* - * This is not so much the SDRAM map as it is the whole localbus map. - */ -#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) - -#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff) -#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M)) - -/* - * Rapid IO at 0xc000_0000 for 512 M - */ -#define LAWBAR4 ((CFG_RIO_MEM_BASE>>12) & 0xfffff) -#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) - - - .section .bootpg, "ax" - .globl law_entry -law_entry: - entry_start - .long 0x05 - .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 - .long LAWBAR4,LAWAR4 - entry_end diff --git a/board/stxgp3/law.c b/board/stxgp3/law.c new file mode 100644 index 0000000000000000000000000000000000000000..312b3c55717c7413edfb272372c3d2634761b91e --- /dev/null +++ b/board/stxgp3/law.c @@ -0,0 +1,58 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xc000_0000 0xdfff_ffff RapidIO 512M + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M + * 0xf000_0000 0xf7ff_ffff SDRAM 128M + * 0xfc00_0000 0xfc00_ffff Config Latch 64K + * 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +struct law_entry law_table[] = { +#ifndef CONFIG_SPD_EEPROM + SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_128M, LAW_TRGT_IF_DDR), +#endif + SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), + /* This is not so much the SDRAM map as it is the whole localbus map. */ + SET_LAW_ENTRY(3, CFG_LBC_SDRAM_BASE, LAW_SIZE_256M, LAW_TRGT_IF_LBC), + SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(5, CFG_RIO_MEM_BASE, LAWAR_SIZE_512M, LAW_TRGT_IF_RIO), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/stxgp3/tlb.c b/board/stxgp3/tlb.c new file mode 100644 index 0000000000000000000000000000000000000000..529f230428e4e5ce78de031ad7054064e50a2d4a --- /dev/null +++ b/board/stxgp3/tlb.c @@ -0,0 +1,130 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* + * TLB 0: 16M Non-cacheable, guarded + * 0xff000000 16M FLASH + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_16M, 1), + + /* + * TLB 1: 256M Non-cacheable, guarded + * 0x80000000 256M PCI1 MEM First half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 2: 256M Non-cacheable, guarded + * 0x90000000 256M PCI1 MEM Second half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS + 0x10000000, CFG_PCI1_MEM_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 3: 256M Non-cacheable, guarded + * 0xc0000000 256M Rapid IO MEM First half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE, CFG_RIO_MEM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 4: 256M Non-cacheable, guarded + * 0xd0000000 256M Rapid IO MEM Second half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE + 0x10000000, CFG_RIO_MEM_BASE + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 5: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 16M PCI1 IO + */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 6: 64M Cacheable, non-guarded + * 0xf000_0000 64M LBC SDRAM + */ + SET_TLB_ENTRY(1, CFG_LBC_SDRAM_BASE, CFG_LBC_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 6, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 7: 16K Non-cacheable, guarded + * 0xfc000000 16K Configuration Latch register + */ + SET_TLB_ENTRY(1, CFG_LBC_LCLDEVS_BASE, CFG_LBC_LCLDEVS_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 7, BOOKE_PAGESZ_16K, 1), + +#if !defined(CONFIG_SPD_EEPROM) + /* + * TLB 8, 9: 128M DDR + * 0x00000000 64M DDR System memory + * 0x04000000 64M DDR System memory + * Without SPD EEPROM configured DDR, this must be setup manually. + * Make sure the TLB count at the top of this table is correct. + * Likely it needs to be increased by two for these entries. + */ +#error("Update the number of table entries in tlb1_entry") + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 8, BOOKE_PAGESZ_64M, 1), + + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE + 0x4000000, CFG_DDR_SDRAM_BASE + 0x4000000, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 9, BOOKE_PAGESZ_64M, 1), +#endif +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/stxgp3/u-boot.lds b/board/stxgp3/u-boot.lds index 3f9bc55b39de7e9543451a277a356fa55be59200..4a9a103bcb2101393ce05892864752c397835091 100644 --- a/board/stxgp3/u-boot.lds +++ b/board/stxgp3/u-boot.lds @@ -40,7 +40,6 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/stxgp3/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -70,7 +69,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/stxgp3/init.o (.text) cpu/mpc85xx/commproc.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) diff --git a/board/stxssa/Makefile b/board/stxssa/Makefile index 344ecdfd79717eef7b129797c4e534e6241b0167..f1f5d0b1bfe01f3f3187786f800898231fdc47c7 100644 --- a/board/stxssa/Makefile +++ b/board/stxssa/Makefile @@ -25,8 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o -SOBJS := init.o +COBJS := $(BOARD).o law.o tlb.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/stxssa/init.S b/board/stxssa/init.S deleted file mode 100644 index 82dafb80b88a90e2171accf9988d1177588166d6..0000000000000000000000000000000000000000 --- a/board/stxssa/init.S +++ /dev/null @@ -1,244 +0,0 @@ -/* - * Copyright (C) 2005 Embedded Alley Solutions, Inc. - * Dan Malek <dan@embeddedalley.com> - * Copied from STx GP3. - * Updates for Silicon Tx GP3 SSA. We only support 32-bit flash - * and DDR with SPD EEPROM configuration. - * - * Copyright 2004 Freescale Semiconductor. - * Copyright (C) 2002,2003, Motorola Inc. - * Xianghua Xiao <X.Xiao@motorola.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - - -/* - * TLB0 and TLB1 Entries - * - * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. - * However, CCSRBAR is then relocated to CFG_CCSRBAR right after - * these TLB entries are established. - * - * The TLB entries for DDR are dynamically setup in spd_sdram() - * and use TLB1 Entries 8 through 15 as needed according to the - * size of DDR memory. - * - * MAS0: tlbsel, esel, nv - * MAS1: valid, iprot, tid, ts, tsize - * MAS2: epn, x0, x1, w, i, m, g, e - * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr - */ - -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - - - .section .bootpg, "ax" - .globl tlb1_entry -tlb1_entry: - entry_start - - /* - * Number of TLB0 and TLB1 entries in the following table - */ - .long 12 - -#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) - /* - * TLB0 4K Non-cacheable, guarded - * 0xff700000 4K Initial CCSRBAR mapping - * - * This ends up at a TLB0 Index==0 entry, and must not collide - * with other TLB0 Entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) -#else -#error("Update the number of table entries in tlb1_entry") -#endif - - /* - * TLB0 16K Cacheable, non-guarded - * 0xd001_0000 16K Temporary Global data for initialization - * - * Use four 4K TLB0 entries. These entries must be cacheable - * as they provide the bootstrap memory before the memory - * controler and real memory have been configured. - * - * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, - * and must not collide with other TLB0 entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 4 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 4 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 8 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 8 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 12 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 12 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - - /* - * TLB 0: 64M Non-cacheable, guarded - * 0xfc000000 6M4 FLASH - * Out of reset this entry is only 4K. - */ - .long FSL_BOOKE_MAS0(1, 0, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_FLASH_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_FLASH_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 1: 256M Non-cacheable, guarded - * 0x80000000 256M PCI1 MEM First half - */ - .long FSL_BOOKE_MAS0(1, 1, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 2: 256M Non-cacheable, guarded - * 0x90000000 256M PCI1 MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 2, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 3: 256M Non-cacheable, guarded - * 0xa0000000 256M PCI2 MEM First half - */ - .long FSL_BOOKE_MAS0(1, 3, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI2_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI2_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 4: 256M Non-cacheable, guarded - * 0xb0000000 256M PCI2 MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 4, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI2_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI2_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 5: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 16M PCI1 IO - * 0xe300_0000 16M PCI2 IO - */ - .long FSL_BOOKE_MAS0(1, 5, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 6: 256M Non-cacheable, guarded - * 0xf0000000 Local bus expansion option. - * 0xfb000000 Configuration Latch register (one word) - * 0xfc000000 Up to 64M flash - */ - .long FSL_BOOKE_MAS0(1, 7, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_LBC_OPTION_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_LBC_OPTION_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - entry_end - -/* - * LAW(Local Access Window) configuration: - * - * 0x0000_0000 0x7fff_ffff DDR 2G - * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M - * 0xa000_0000 0xbfff_ffff PCI2 MEM 512M - * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M - * 0xe300_0000 0xe3ff_ffff PCI2 IO 16M - * 0xf000_0000 0xfaff_ffff Local bus 128M - * 0xfb00_0000 0xfb00_ffff Config Latch 64K - * 0xfc00_0000 0xffff_ffff FLASH (boot bank) 64M - * - * Notes: - * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. - * If flash is 8M at default position (last 8M), no LAW needed. - */ - -#if !defined(CONFIG_SPD_EEPROM) -#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) -#else -#define LAWBAR0 0 -#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) -#endif - -#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -#define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -#define LAWBAR3 ((CFG_PCI1_IO_PHYS>>12) & 0xfffff) -#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M)) - -#define LAWBAR4 ((CFG_PCI2_IO_PHYS>>12) & 0xfffff) -#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M)) - -/* Map the whole localbus, including flash and reset latch. -*/ -#define LAWBAR5 ((CFG_LBC_OPTION_BASE>>12) & 0xfffff) -#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) - - - .section .bootpg, "ax" - .globl law_entry -law_entry: - entry_start - .long 6 - .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 - .long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5 - entry_end diff --git a/board/stxssa/law.c b/board/stxssa/law.c new file mode 100644 index 0000000000000000000000000000000000000000..2b25292988c9e91cac512ffeb68e1bb469ed7cab --- /dev/null +++ b/board/stxssa/law.c @@ -0,0 +1,60 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xa000_0000 0xbfff_ffff PCI2 MEM 512M + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M + * 0xe300_0000 0xe3ff_ffff PCI2 IO 16M + * 0xf000_0000 0xfaff_ffff Local bus 128M + * 0xfb00_0000 0xfb00_ffff Config Latch 64K + * 0xfc00_0000 0xffff_ffff FLASH (boot bank) 64M + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +struct law_entry law_table[] = { +#ifndef CONFIG_SPD_EEPROM + SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_128M, LAW_TRGT_IF_DDR), +#endif + SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_1), + SET_LAW_ENTRY(3, CFG_PCI2_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI_2), + SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI_1), + SET_LAW_ENTRY(5, CFG_PCI2_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI_2), + /* Map the whole localbus, including flash and reset latch. */ + SET_LAW_ENTRY(6, CFG_LBC_OPTION_BASE, LAWAR_SIZE_256M, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/stxssa/tlb.c b/board/stxssa/tlb.c new file mode 100644 index 0000000000000000000000000000000000000000..46b14406d843ad5e35db28cc508f25df5192e1a3 --- /dev/null +++ b/board/stxssa/tlb.c @@ -0,0 +1,106 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* + * TLB 0: 64M Non-cacheable, guarded + * 0xfc000000 6M4 FLASH + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 1: 256M Non-cacheable, guarded + * 0x80000000 256M PCI1 MEM First half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 2: 256M Non-cacheable, guarded + * 0x90000000 256M PCI1 MEM Second half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS + 0x10000000, CFG_PCI1_MEM_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 3: 256M Non-cacheable, guarded + * 0xa0000000 256M PCI2 MEM First half + */ + SET_TLB_ENTRY(1, CFG_PCI2_MEM_PHYS, CFG_PCI2_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 4: 256M Non-cacheable, guarded + * 0xb0000000 256M PCI2 MEM Second half + */ + SET_TLB_ENTRY(1, CFG_PCI2_MEM_PHYS + 0x10000000, CFG_PCI2_MEM_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 5: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 16M PCI1 IO + * 0xe300_0000 16M PCI2 IO + */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 6: 256M Non-cacheable, guarded + * 0xf0000000 Local bus expansion option. + * 0xfb000000 Configuration Latch register (one word) + * 0xfc000000 Up to 64M flash + */ + SET_TLB_ENTRY(1, CFG_LBC_OPTION_BASE, CFG_LBC_OPTION_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 7, BOOKE_PAGESZ_256M, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/stxssa/u-boot.lds b/board/stxssa/u-boot.lds index a0ba12595583ab09ff9d4b384fdec3e72b288d20..99a8a8b3779e88a73e69d30796233dfe06fda913 100644 --- a/board/stxssa/u-boot.lds +++ b/board/stxssa/u-boot.lds @@ -40,7 +40,6 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/stxssa/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -70,7 +69,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/stxssa/init.o (.text) cpu/mpc85xx/commproc.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) diff --git a/board/tqm85xx/Makefile b/board/tqm85xx/Makefile index cad7e1e1ed7a3f08862ec6640fa20449ebb50ef6..52f5ef9454a4e3e8155574fa08bc017d633a25a2 100644 --- a/board/tqm85xx/Makefile +++ b/board/tqm85xx/Makefile @@ -25,9 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := $(BOARD).o sdram.o -SOBJS := init.o -#SOBJS := +COBJS := $(BOARD).o sdram.o law.o tlb.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/tqm85xx/init.S b/board/tqm85xx/init.S deleted file mode 100644 index dcb9386c0060838bc3976160777f8868184865f2..0000000000000000000000000000000000000000 --- a/board/tqm85xx/init.S +++ /dev/null @@ -1,222 +0,0 @@ -/* - * Copyright 2004 Freescale Semiconductor. - * Copyright (C) 2002,2003, Motorola Inc. - * Xianghua Xiao <X.Xiao@motorola.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> -#include <asm/cache.h> -#include <asm/mmu.h> -#include <config.h> -#include <mpc85xx.h> - - -/* - * TLB0 and TLB1 Entries - * - * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. - * However, CCSRBAR is then relocated to CFG_CCSRBAR right after - * these TLB entries are established. - * - * The TLB entries for DDR are dynamically setup in spd_sdram() - * and use TLB1 Entries 8 through 15 as needed according to the - * size of DDR memory. - * - * MAS0: tlbsel, esel, nv - * MAS1: valid, iprot, tid, ts, tsize - * MAS2: epn, x0, x1, w, i, m, g, e - * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr - */ - -#define entry_start \ - mflr r1 ; \ - bl 0f ; - -#define entry_end \ -0: mflr r0 ; \ - mtlr r1 ; \ - blr ; - - - .section .bootpg, "ax" - .globl tlb1_entry -tlb1_entry: - entry_start - - /* - * Number of TLB0 and TLB1 entries in the following table - */ - .long 13 - - /* - * TLB0 16K Cacheable, non-guarded - * 0xd001_0000 16K Temporary Global data for initialization - * - * Use four 4K TLB0 entries. These entries must be cacheable - * as they provide the bootstrap memory before the memory - * controler and real memory have been configured. - * - * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, - * and must not collide with other TLB0 entries. - */ - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 4 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 4 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 8 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 8 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - .long FSL_BOOKE_MAS0(0, 0, 0) - .long FSL_BOOKE_MAS1(1, 0, 0, 0, 0) - .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR + 12 * 1024, 0) - .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR + 12 * 1024, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - - /* - * TLB 0, 1: 128M Non-cacheable, guarded - * 0xf8000000 128M FLASH - * Out of reset this entry is only 4K. - */ - .long FSL_BOOKE_MAS0(1, 1, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_FLASH_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_FLASH_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - .long FSL_BOOKE_MAS0(1, 0, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_FLASH_BASE+0x4000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_FLASH_BASE+0x4000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 2: 256M Non-cacheable, guarded - * 0x80000000 256M PCI1 MEM First half - */ - .long FSL_BOOKE_MAS0(1, 2, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 3: 256M Non-cacheable, guarded - * 0x90000000 256M PCI1 MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 3, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_PCI1_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_PCI1_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 4: 256M Non-cacheable, guarded - * 0xc0000000 256M Rapid IO MEM First half - */ - .long FSL_BOOKE_MAS0(1, 4, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 5: 256M Non-cacheable, guarded - * 0xd0000000 256M Rapid IO MEM Second half - */ - .long FSL_BOOKE_MAS0(1, 5, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_RIO_MEM_BASE + 0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_RIO_MEM_BASE + 0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 6: 64M Non-cacheable, guarded - * 0xe000_0000 1M CCSRBAR - * 0xe200_0000 16M PCI1 IO - */ - .long FSL_BOOKE_MAS0(1, 6, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) - .long FSL_BOOKE_MAS2(CFG_CCSRBAR, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_CCSRBAR, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - /* - * TLB 7+8: 512M DDR, cache disabled (needed for memory test) - * 0x00000000 512M DDR System memory - * Without SPD EEPROM configured DDR, this must be setup manually. - * Make sure the TLB count at the top of this table is correct. - * Likely it needs to be increased by two for these entries. - */ - .long FSL_BOOKE_MAS0(1, 7, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - .long FSL_BOOKE_MAS0(1, 8, 0) - .long FSL_BOOKE_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) - .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE+0x10000000, (MAS2_I|MAS2_G)) - .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE+0x10000000, 0, (MAS3_SX|MAS3_SW|MAS3_SR)) - - entry_end - -/* - * LAW(Local Access Window) configuration: - * - * 0x0000_0000 0x7fff_ffff DDR 2G - * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M - * 0xc000_0000 0xdfff_ffff RapidIO 512M - * 0xe000_0000 0xe000_ffff CCSR 1M - * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M - * 0xf800_0000 0xf80f_ffff BCSR 1M - * 0xfe00_0000 0xffff_ffff FLASH (boot bank) 32M - * - * Notes: - * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. - * If flash is 8M at default position (last 8M), no LAW needed. - */ - -#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) -#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) -#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M)) - -#define LAWBAR2 ((CFG_LBC_FLASH_BASE>>12) & 0xfffff) -#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) - -#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff) -#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M)) - -/* - * Rapid IO at 0xc000_0000 for 512 M - */ -#define LAWBAR4 ((CFG_RIO_MEM_BASE>>12) & 0xfffff) -#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) - - - .section .bootpg, "ax" - .globl law_entry -law_entry: - entry_start - .long 0x05 - .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 - .long LAWBAR4,LAWAR4 - entry_end diff --git a/board/tqm85xx/law.c b/board/tqm85xx/law.c new file mode 100644 index 0000000000000000000000000000000000000000..224af6ca770530a63e5697f93ed6d7d81748660e --- /dev/null +++ b/board/tqm85xx/law.c @@ -0,0 +1,54 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xc000_0000 0xdfff_ffff RapidIO 512M + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M + * 0xf800_0000 0xf80f_ffff BCSR 1M + * 0xfe00_0000 0xffff_ffff FLASH (boot bank) 32M + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +struct law_entry law_table[] = { + SET_LAW_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR), + SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(3, CFG_LBC_FLASH_BASE, LAW_SIZE_128M, LAW_TRGT_IF_LBC), + SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI), + SET_LAW_ENTRY(5, CFG_RIO_MEM_BASE, LAWAR_SIZE_512M, LAW_TRGT_IF_RIO), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/tqm85xx/tlb.c b/board/tqm85xx/tlb.c new file mode 100644 index 0000000000000000000000000000000000000000..a178cfef30f130a83282b83377db6cf65373bc72 --- /dev/null +++ b/board/tqm85xx/tlb.c @@ -0,0 +1,114 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + + /* + * TLB 0, 1: 128M Non-cacheable, guarded + * 0xf8000000 128M FLASH + * Out of reset this entry is only 4K. + */ + SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_64M, 1), + SET_TLB_ENTRY(1, CFG_FLASH_BASE + 0x4000000, CFG_FLASH_BASE + 0x4000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 2: 256M Non-cacheable, guarded + * 0x80000000 256M PCI1 MEM First half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_PCI1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 3: 256M Non-cacheable, guarded + * 0x90000000 256M PCI1 MEM Second half + */ + SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS + 0x10000000, CFG_PCI1_MEM_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 4: 256M Non-cacheable, guarded + * 0xc0000000 256M Rapid IO MEM First half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE, CFG_RIO_MEM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 5: 256M Non-cacheable, guarded + * 0xd0000000 256M Rapid IO MEM Second half + */ + SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE + 0x10000000, CFG_RIO_MEM_BASE + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_256M, 1), + + /* + * TLB 6: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 16M PCI1 IO + */ + SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 6, BOOKE_PAGESZ_64M, 1), + + /* + * TLB 7+8: 512M DDR, cache disabled (needed for memory test) + * 0x00000000 512M DDR System memory + * Without SPD EEPROM configured DDR, this must be setup manually. + * Make sure the TLB count at the top of this table is correct. + * Likely it needs to be increased by two for these entries. + */ + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 7, BOOKE_PAGESZ_256M, 1), + + SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE + 0x10000000, CFG_DDR_SDRAM_BASE + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 8, BOOKE_PAGESZ_256M, 1), +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/tqm85xx/u-boot.lds b/board/tqm85xx/u-boot.lds index a8ca3c89d16e82a9fbdebcb8f13bf01a501898dd..6c1f904830c2aa80eb42f67cedc6ccce48d6f69a 100644 --- a/board/tqm85xx/u-boot.lds +++ b/board/tqm85xx/u-boot.lds @@ -35,7 +35,6 @@ SECTIONS .bootpg 0xFFFFF000 : { cpu/mpc85xx/start.o (.bootpg) - board/tqm85xx/init.o (.bootpg) } = 0xffff /* Read-only sections, merged into text segment: */ @@ -65,7 +64,6 @@ SECTIONS .text : { cpu/mpc85xx/start.o (.text) - board/tqm85xx/init.o (.text) cpu/mpc85xx/traps.o (.text) cpu/mpc85xx/interrupts.o (.text) cpu/mpc85xx/cpu_init.o (.text) diff --git a/cpu/mpc85xx/Makefile b/cpu/mpc85xx/Makefile index d179d701bddcb2a13f009c465cb6ac24c681f200..2205dca02437efb63f38f3152f080c31b27c60f6 100644 --- a/cpu/mpc85xx/Makefile +++ b/cpu/mpc85xx/Makefile @@ -30,7 +30,7 @@ LIB = $(obj)lib$(CPU).a START = start.o resetvec.o COBJS-$(CONFIG_OF_LIBFDT) += fdt.o -COBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o \ +COBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o tlb.o \ pci.o serial_scc.o commproc.o ether_fcc.o spd_sdram.o qe_io.o \ $(COBJS-y) diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c index fdb9ecbd509b47f84077cca8cd5ac8c07c0a5229..c0ff1d5120d5237efdde7689934d6ce30f6586a2 100644 --- a/cpu/mpc85xx/cpu_init.c +++ b/cpu/mpc85xx/cpu_init.c @@ -31,6 +31,8 @@ #include <asm/processor.h> #include <ioports.h> #include <asm/io.h> +#include <asm/mmu.h> +#include <asm/fsl_law.h> DECLARE_GLOBAL_DATA_PTR; @@ -122,6 +124,34 @@ void config_8560_ioports (volatile ccsr_cpm_t * cpm) } #endif +/* We run cpu_init_early_f in AS = 1 */ +void cpu_init_early_f(void) +{ + set_tlb(0, CFG_CCSRBAR, CFG_CCSRBAR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 1, 0, BOOKE_PAGESZ_4K, 0); + + /* set up CCSR if we want it moved */ +#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) + { + u32 temp; + + set_tlb(0, CFG_CCSRBAR_DEFAULT, CFG_CCSRBAR_DEFAULT, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 1, 1, BOOKE_PAGESZ_4K, 0); + + temp = in_be32((volatile u32 *)CFG_CCSRBAR_DEFAULT); + out_be32((volatile u32 *)CFG_CCSRBAR_DEFAULT, CFG_CCSRBAR >> 12); + + temp = in_be32((volatile u32 *)CFG_CCSRBAR); + } +#endif + + init_laws(); + invalidate_tlb(0); + init_tlbs(); +} + /* * Breathe some life into the CPU... * @@ -134,13 +164,15 @@ void cpu_init_f (void) volatile ccsr_lbc_t *memctl = (void *)(CFG_MPC85xx_LBC_ADDR); extern void m8560_cpm_reset (void); + disable_tlb(14); + disable_tlb(15); + /* Pointer is writable since we allocated a register for it */ gd = (gd_t *) (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET); /* Clear initial global data */ memset ((void *) gd, 0, sizeof (gd_t)); - #ifdef CONFIG_CPM2 config_8560_ioports((ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR); #endif @@ -222,11 +254,15 @@ void cpu_init_f (void) int cpu_init_r(void) { #ifdef CONFIG_CLEAR_LAW0 +#ifdef CONFIG_FSL_LAW + disable_law(0); +#else volatile ccsr_local_ecm_t *ecm = (void *)(CFG_MPC85xx_ECM_ADDR); /* clear alternate boot location LAW (used for sdram, or ddr bank) */ ecm->lawar0 = 0; #endif +#endif #if defined(CONFIG_L2_CACHE) volatile ccsr_l2cache_t *l2cache = (void *)CFG_MPC85xx_L2_ADDR; diff --git a/cpu/mpc85xx/spd_sdram.c b/cpu/mpc85xx/spd_sdram.c index adc9c4dd40ec356d241569a2e4ca00aebabb1690..abc63c414bd70a3f937906262b84718151bc65e6 100644 --- a/cpu/mpc85xx/spd_sdram.c +++ b/cpu/mpc85xx/spd_sdram.c @@ -27,6 +27,7 @@ #include <i2c.h> #include <spd.h> #include <asm/mmu.h> +#include <asm/fsl_law.h> #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) @@ -1022,7 +1023,6 @@ spd_sdram(void) static unsigned int setup_laws_and_tlbs(unsigned int memsize) { - volatile ccsr_local_ecm_t *ecm = (void *)(CFG_MPC85xx_ECM_ADDR); unsigned int tlb_size; unsigned int law_size; unsigned int ram_tlb_index; @@ -1071,19 +1071,9 @@ setup_laws_and_tlbs(unsigned int memsize) ram_tlb_address = (unsigned int)CFG_DDR_SDRAM_BASE; while (ram_tlb_address < (memsize * 1024 * 1024) && ram_tlb_index < 16) { - mtspr(MAS0, FSL_BOOKE_MAS0(1, ram_tlb_index, 0)); - mtspr(MAS1, FSL_BOOKE_MAS1(1, 1, 0, 0, tlb_size)); - mtspr(MAS2, FSL_BOOKE_MAS2(ram_tlb_address, 0)); - mtspr(MAS3, FSL_BOOKE_MAS3(ram_tlb_address, 0, - (MAS3_SX|MAS3_SW|MAS3_SR))); - asm volatile("isync;msync;tlbwe;isync"); - - debug("DDR: MAS0=0x%08x\n", FSL_BOOKE_MAS0(1, ram_tlb_index, 0)); - debug("DDR: MAS1=0x%08x\n", FSL_BOOKE_MAS1(1, 1, 0, 0, tlb_size)); - debug("DDR: MAS2=0x%08x\n", FSL_BOOKE_MAS2(ram_tlb_address, 0)); - debug("DDR: MAS3=0x%08x\n", - FSL_BOOKE_MAS3(ram_tlb_address, 0, - (MAS3_SX|MAS3_SW|MAS3_SR))); + set_tlb(1, ram_tlb_address, ram_tlb_address, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, ram_tlb_index, tlb_size, 1); ram_tlb_address += (0x1000 << ((tlb_size - 1) * 2)); ram_tlb_index++; @@ -1098,12 +1088,10 @@ setup_laws_and_tlbs(unsigned int memsize) /* * Set up LAWBAR for all of DDR. */ - ecm->lawbar1 = ((CFG_DDR_SDRAM_BASE >> 12) & 0xfffff); - ecm->lawar1 = (LAWAR_EN - | LAWAR_TRGT_IF_DDR - | (LAWAR_SIZE & law_size)); - debug("DDR: LAWBAR1=0x%08x\n", ecm->lawbar1); - debug("DDR: LARAR1=0x%08x\n", ecm->lawar1); + +#ifdef CONFIG_FSL_LAW + set_law(1, CFG_DDR_SDRAM_BASE, law_size, LAW_TRGT_IF_DDR); +#endif /* * Confirm that the requested amount of memory was mapped. diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S index b489d2ff0ca2b33cefbd461995740f8952f096b0..e8e5eb297de7cf97aacac084b5bcf091b1015e01 100644 --- a/cpu/mpc85xx/start.S +++ b/cpu/mpc85xx/start.S @@ -143,84 +143,8 @@ _start_e500: li r1,0x0f00 mtspr IVOR15,r1 /* 15: Debug */ - - /* - * After reset, CCSRBAR is located at CFG_CCSRBAR_DEFAULT, i.e. - * 0xff700000-0xff800000. We need add a TLB1 entry for this 1MB - * region before we can access any CCSR registers such as L2 - * registers, Local Access Registers,etc. We will also re-allocate - * CFG_CCSRBAR_DEFAULT to CFG_CCSRBAR immediately after TLB1 setup. - * - * Please refer to board-specif directory for TLB1 entry configuration. - * (e.g. board/<yourboard>/init.S) - * - */ - bl tlb1_entry - mr r5,r0 - lwzu r4,0(r5) /* how many TLB1 entries we actually use */ - mtctr r4 - -0: lwzu r6,4(r5) - lwzu r7,4(r5) - lwzu r8,4(r5) - lwzu r9,4(r5) - mtspr MAS0,r6 - mtspr MAS1,r7 - mtspr MAS2,r8 - mtspr MAS3,r9 - isync - msync - tlbwe - isync - bdnz 0b - -1: -#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) - /* Special sequence needed to update CCSRBAR itself */ - lis r4,CFG_CCSRBAR_DEFAULT@h - ori r4,r4,CFG_CCSRBAR_DEFAULT@l - - lis r5,CFG_CCSRBAR@h - ori r5,r5,CFG_CCSRBAR@l - srwi r6,r5,12 - stw r6,0(r4) - isync - - lis r5,0xffff - ori r5,r5,0xf000 - lwz r5,0(r5) - isync - - lis r3,CFG_CCSRBAR@h - lwz r5,CFG_CCSRBAR@l(r3) - isync -#endif - - - /* set up local access windows, defined at board/<boardname>/init.S */ - lis r7,CFG_CCSRBAR@h - ori r7,r7,CFG_CCSRBAR@l - - bl law_entry - mr r6,r0 - lwzu r5,0(r6) /* how many windows we actually use */ - mtctr r5 - - li r2,0x0c28 /* the first pair is reserved for */ - li r1,0x0c30 /* boot-over-rio-or-pci */ - -0: lwzu r4,4(r6) - lwzu r3,4(r6) - stwx r4,r7,r2 - stwx r3,r7,r1 - addi r2,r2,0x0020 - addi r1,r1,0x0020 - bdnz 0b - /* Clear and set up some registers. */ - li r0,0 - mtmsr r0 - li r0,0x0000 + li r0,0x0000 lis r1,0xffff mtspr DEC,r0 /* prevent dec exceptions */ mttbl r0 /* prevent fit & wdt exceptions */ @@ -230,18 +154,13 @@ _start_e500: mtspr ESR,r0 /* clear exception syndrome register */ mtspr MCSR,r0 /* machine check syndrome register */ mtxer r0 /* clear integer exception register */ - lis r1,0x0002 /* set CE bit (Critical Exceptions) */ - ori r1,r1,0x1200 /* set ME/DE bit */ - mtmsr r1 /* change MSR */ - isync /* Enable Time Base and Select Time Base Clock */ lis r0,HID0_EMCP@h /* Enable machine check */ #if defined(CONFIG_ENABLE_36BIT_PHYS) - ori r0,r0,(HID0_TBEN|HID0_ENMAS7)@l /* Enable Timebase & MAS7 */ -#else - ori r0,r0,HID0_TBEN@l /* enable Timebase */ + ori r0,r0,HID0_ENMAS7@l /* Enable MAS7 */ #endif + ori r0,r0,HID0_TBEN@l /* Enable Timebase */ mtspr HID0,r0 li r0,(HID1_ASTME|HID1_ABE)@l /* Addr streaming & broadcast */ @@ -262,6 +181,58 @@ _start_e500: mtspr DBCR0,r0 #endif + /* create a temp mapping in AS=1 to the boot window */ + lis r6,FSL_BOOKE_MAS0(1, 15, 0)@h + ori r6,r6,FSL_BOOKE_MAS0(1, 15, 0)@l + + lis r7,FSL_BOOKE_MAS1(1, 1, 0, 1, BOOKE_PAGESZ_16M)@h + ori r7,r7,FSL_BOOKE_MAS1(1, 1, 0, 1, BOOKE_PAGESZ_16M)@l + + lis r8,FSL_BOOKE_MAS2(TEXT_BASE, (MAS2_I|MAS2_G))@h + ori r8,r8,FSL_BOOKE_MAS2(TEXT_BASE, (MAS2_I|MAS2_G))@l + + lis r9,FSL_BOOKE_MAS3(0xff800000, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@h + ori r9,r9,FSL_BOOKE_MAS3(0xff800000, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@l + + mtspr MAS0,r6 + mtspr MAS1,r7 + mtspr MAS2,r8 + mtspr MAS3,r9 + isync + msync + tlbwe + + /* create a temp mapping in AS=1 to the stack */ + lis r6,FSL_BOOKE_MAS0(1, 14, 0)@h + ori r6,r6,FSL_BOOKE_MAS0(1, 14, 0)@l + + lis r7,FSL_BOOKE_MAS1(1, 1, 0, 1, BOOKE_PAGESZ_16K)@h + ori r7,r7,FSL_BOOKE_MAS1(1, 1, 0, 1, BOOKE_PAGESZ_16K)@l + + lis r8,FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, 0)@h + ori r8,r8,FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR, 0)@l + + lis r9,FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@h + ori r9,r9,FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR, 0, (MAS3_SX|MAS3_SW|MAS3_SR))@l + + mtspr MAS0,r6 + mtspr MAS1,r7 + mtspr MAS2,r8 + mtspr MAS3,r9 + isync + msync + tlbwe + + lis r6,MSR_CE|MSR_ME|MSR_DE|MSR_IS|MSR_DS@h + ori r6,r6,MSR_CE|MSR_ME|MSR_DE|MSR_IS|MSR_DS@l + lis r7,switch_as@h + ori r7,r7,switch_as@l + + mtspr SPRN_SRR0,r7 + mtspr SPRN_SRR1,r6 + rfi + +switch_as: /* L1 DCache is used for initial RAM */ /* Allocate Initial RAM in data cache. @@ -321,6 +292,14 @@ _start_cont: stw r0,+12(r1) /* Save return addr (underflow vect) */ GET_GOT + bl cpu_init_early_f + + /* switch back to AS = 0 */ + lis r3,(MSR_CE|MSR_ME|MSR_DE)@h + ori r3,r3,(MSR_CE|MSR_ME|MSR_DE)@l + mtmsr r3 + isync + bl cpu_init_f bl board_init_f isync diff --git a/cpu/mpc85xx/tlb.c b/cpu/mpc85xx/tlb.c new file mode 100644 index 0000000000000000000000000000000000000000..b2c799ad126ef4213f406efd75b59fdde87c6b7f --- /dev/null +++ b/cpu/mpc85xx/tlb.c @@ -0,0 +1,93 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/processor.h> +#include <asm/mmu.h> + +void set_tlb(u8 tlb, u32 epn, u64 rpn, + u8 perms, u8 wimge, + u8 ts, u8 esel, u8 tsize, u8 iprot) +{ + u32 _mas0, _mas1, _mas2, _mas3, _mas7; + + _mas0 = FSL_BOOKE_MAS0(tlb, esel, 0); + _mas1 = FSL_BOOKE_MAS1(1, iprot, 0, ts, tsize); + _mas2 = FSL_BOOKE_MAS2(epn, wimge); + _mas3 = FSL_BOOKE_MAS3(rpn, 0, perms); + _mas7 = rpn >> 32; + + mtspr(MAS0, _mas0); + mtspr(MAS1, _mas1); + mtspr(MAS2, _mas2); + mtspr(MAS3, _mas3); +#ifdef CONFIG_ENABLE_36BIT_PHYS + mtspr(MAS7, _mas7); +#endif + asm volatile("isync;msync;tlbwe;isync"); +} + +void disable_tlb(u8 esel) +{ + u32 _mas0, _mas1, _mas2, _mas3, _mas7; + + _mas0 = FSL_BOOKE_MAS0(1, esel, 0); + _mas1 = 0; + _mas2 = 0; + _mas3 = 0; + _mas7 = 0; + + mtspr(MAS0, _mas0); + mtspr(MAS1, _mas1); + mtspr(MAS2, _mas2); + mtspr(MAS3, _mas3); +#ifdef CONFIG_ENABLE_36BIT_PHYS + mtspr(MAS7, _mas7); +#endif + asm volatile("isync;msync;tlbwe;isync"); +} + +void invalidate_tlb(u8 tlb) +{ + if (tlb == 0) + mtspr(MMUCSR0, 0x4); + if (tlb == 1) + mtspr(MMUCSR0, 0x2); +} + +void init_tlbs(void) +{ + int i; + + for (i = 0; i < num_tlb_entries; i++) { + set_tlb(tlb_table[i].tlb, tlb_table[i].epn, tlb_table[i].rpn, + tlb_table[i].perms, tlb_table[i].wimge, + tlb_table[i].ts, tlb_table[i].esel, tlb_table[i].tsize, + tlb_table[i].iprot); + } + + return ; +} + diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index 78cec21fba31f6882daa7626a28bcba2957df789..67521720e7440ce62723d6d3afd176c753e1d899 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -28,6 +28,7 @@ LIB := $(obj)libmisc.a COBJS-y += ali512x.o COBJS-y += ns87308.o COBJS-y += status_led.o +COBJS-$(CONFIG_FSL_LAW) += fsl_law.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/misc/fsl_law.c b/drivers/misc/fsl_law.c new file mode 100644 index 0000000000000000000000000000000000000000..8bdf5a7f412906d1897500b1f970a9a042c53b95 --- /dev/null +++ b/drivers/misc/fsl_law.c @@ -0,0 +1,70 @@ +/* + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/io.h> + +#define LAWAR_EN 0x80000000 + +void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id) +{ + volatile u32 *base = (volatile u32 *)(CFG_IMMR + 0xc08); + volatile u32 *lawbar = base + 8 * idx; + volatile u32 *lawar = base + 8 * idx + 2; + + out_be32(lawbar, addr >> 12); + out_be32(lawar, LAWAR_EN | ((u32)id << 20) | (u32)sz); + + return ; +} + +void disable_law(u8 idx) +{ + volatile u32 *base = (volatile u32 *)(CFG_IMMR + 0xc08); + volatile u32 *lawbar = base + 8 * idx; + volatile u32 *lawar = base + 8 * idx + 2; + + out_be32(lawar, 0); + out_be32(lawbar, 0); + + return; +} + +void init_laws(void) +{ + int i; + u8 law_idx = 0; + + for (i = 0; i < num_law_entries; i++) { + if (law_table[i].index != -1) + law_idx = law_table[i].index; + + set_law(law_idx++, law_table[i].addr, + law_table[i].size, law_table[i].trgt_id); + } + + return ; +} diff --git a/include/asm-ppc/fsl_law.h b/include/asm-ppc/fsl_law.h new file mode 100644 index 0000000000000000000000000000000000000000..7cb8840dde793cada98458e17ee61d2a7e112467 --- /dev/null +++ b/include/asm-ppc/fsl_law.h @@ -0,0 +1,80 @@ +#ifndef _FSL_LAW_H_ +#define _FSL_LAW_H_ + +#include <asm/io.h> + +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) +#define SET_LAW_ENTRY(idx, a, sz, trgt) \ + { .index = idx, .addr = a, .size = sz, .trgt_id = trgt } + +enum law_size { + LAW_SIZE_4K = 0xb, + LAW_SIZE_8K, + LAW_SIZE_16K, + LAW_SIZE_32K, + LAW_SIZE_64K, + LAW_SIZE_128K, + LAW_SIZE_256K, + LAW_SIZE_512K, + LAW_SIZE_1M, + LAW_SIZE_2M, + LAW_SIZE_4M, + LAW_SIZE_8M, + LAW_SIZE_16M, + LAW_SIZE_32M, + LAW_SIZE_64M, + LAW_SIZE_128M, + LAW_SIZE_256M, + LAW_SIZE_512M, + LAW_SIZE_1G, + LAW_SIZE_2G, + LAW_SIZE_4G, + LAW_SIZE_8G, + LAW_SIZE_16G, + LAW_SIZE_32G, +}; + +enum law_trgt_if { + LAW_TRGT_IF_PCI = 0x00, + LAW_TRGT_IF_PCI_2 = 0x01, +#ifndef CONFIG_MPC8641 + LAW_TRGT_IF_PCIE_1 = 0x02, +#endif +#ifndef CONFIG_MPC8572 + LAW_TRGT_IF_PCIE_3 = 0x03, +#endif + LAW_TRGT_IF_LBC = 0x04, + LAW_TRGT_IF_CCSR = 0x08, + LAW_TRGT_IF_DDR_INTRLV = 0x0b, + LAW_TRGT_IF_RIO = 0x0c, + LAW_TRGT_IF_DDR = 0x0f, + LAW_TRGT_IF_DDR_2 = 0x16, /* 2nd controller */ +}; +#define LAW_TRGT_IF_DDR_1 LAW_TRGT_IF_DDR +#define LAW_TRGT_IF_PCI_1 LAW_TRGT_IF_PCI +#define LAW_TRGT_IF_PCIX LAW_TRGT_IF_PCI +#define LAW_TRGT_IF_PCIE_2 LAW_TRGT_IF_PCI_2 + +#ifdef CONFIG_MPC8641 +#define LAW_TRGT_IF_PCIE_1 LAW_TRGT_IF_PCI +#endif + +#ifdef CONFIG_MPC8572 +#define LAW_TRGT_IF_PCIE_3 LAW_TRGT_IF_PCI +#endif + +struct law_entry { + int index; + phys_addr_t addr; + enum law_size size; + enum law_trgt_if trgt_id; +}; + +extern void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id); +extern void disable_law(u8 idx); +extern void init_laws(void); + +/* define in board code */ +extern struct law_entry law_table[]; +extern int num_law_entries; +#endif diff --git a/include/asm-ppc/mmu.h b/include/asm-ppc/mmu.h index 45a47645edfc388c9fd3d3bca5bac4a442e12b41..ec1ca53cc165dd4379b8587554d9ba1e4e7a63e1 100644 --- a/include/asm-ppc/mmu.h +++ b/include/asm-ppc/mmu.h @@ -418,6 +418,37 @@ extern int write_bat(ppc_bat_t bat, unsigned long upper, unsigned long lower); #define BOOKE_PAGESZ_256GB 14 #define BOOKE_PAGESZ_1TB 15 +#ifdef CONFIG_E500 +#ifndef __ASSEMBLY__ +extern void set_tlb(u8 tlb, u32 epn, u64 rpn, + u8 perms, u8 wimge, + u8 ts, u8 esel, u8 tsize, u8 iprot); +extern void disable_tlb(u8 esel); +extern void invalidate_tlb(u8 tlb); +extern void init_tlbs(void); + +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) +#define SET_TLB_ENTRY(_tlb, _epn, _rpn, _perms, _wimge, _ts, _esel, _sz, _iprot) \ + { .tlb = _tlb, .epn = _epn, .rpn = _rpn, .perms = _perms, \ + .wimge = _wimge, .ts = _ts, .esel = _esel, .tsize = _sz, .iprot = _iprot } + +struct fsl_e_tlb_entry { + u8 tlb; + u32 epn; + u64 rpn; + u8 perms; + u8 wimge; + u8 ts; + u8 esel; + u8 tsize; + u8 iprot; +}; + +extern struct fsl_e_tlb_entry tlb_table[]; +extern int num_tlb_entries; +#endif +#endif + #if defined(CONFIG_MPC86xx) #define LAWBAR_BASE_ADDR 0x00FFFFFF #define LAWAR_TRGT_IF 0x01F00000 diff --git a/include/configs/ATUM8548.h b/include/configs/ATUM8548.h index f7020b495691c86eaa5a7d5bae29f6972744f206..c14376e7f4923b8429f56fed7a951bb5c22e9eb7 100644 --- a/include/configs/ATUM8548.h +++ b/include/configs/ATUM8548.h @@ -63,6 +63,8 @@ #define CONFIG_MEM_INIT_VALUE 0xDeadBeef #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */ +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ + #define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */ #define CONFIG_SYS_CLK_FREQ 33000000 diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h index afce7fb78fe605b3ca5b5de88dc218b575e0dcdb..5ea7b250471be1364febc4e45941181bc0443904 100644 --- a/include/configs/MPC8540ADS.h +++ b/include/configs/MPC8540ADS.h @@ -55,6 +55,7 @@ #define CONFIG_DDR_ECC /* only for ECC DDR module */ #define CONFIG_MEM_INIT_VALUE 0xDeadBeef +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ /* * sysclk for MPC85xx diff --git a/include/configs/MPC8540EVAL.h b/include/configs/MPC8540EVAL.h index 2868dcb8ad6484482d1065ef129a4de102c7cb3a..bf64f27049c9bd785d1a7ef161608dc2a6abbe96 100644 --- a/include/configs/MPC8540EVAL.h +++ b/include/configs/MPC8540EVAL.h @@ -43,6 +43,8 @@ #undef CONFIG_DDR_ECC /* only for ECC DDR module */ #define CONFIG_DDR_DLL /* possible DLL fix needed */ +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ + /* Using Localbus SDRAM to emulate flash before we can program the flash, * normally you only need a flash-boot image(u-boot.bin),if unsure undef this. * Not availabe for EVAL board diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h index c83382f0df63468eedef2184c6b8fed5ed76dace..7334088b18fedf696512e57ec62fcee00a691b01 100644 --- a/include/configs/MPC8541CDS.h +++ b/include/configs/MPC8541CDS.h @@ -47,6 +47,7 @@ #define CONFIG_DDR_ECC /* only for ECC DDR module */ #define CONFIG_MEM_INIT_VALUE 0xDeadBeef +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ /* * When initializing flash, if we cannot find the manufacturer ID, diff --git a/include/configs/MPC8544DS.h b/include/configs/MPC8544DS.h index 5a96db5ab2517193b6adbcf696e0a50d6f32cfb2..a8942095c952fd73d6d8b336a8203c3fff58a54c 100644 --- a/include/configs/MPC8544DS.h +++ b/include/configs/MPC8544DS.h @@ -42,6 +42,8 @@ #define CONFIG_FSL_PCI_INIT 1 /* Use common FSL init code */ #define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */ +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ + #define CONFIG_TSEC_ENET /* tsec ethernet support */ #define CONFIG_ENV_OVERWRITE #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h index 90beb252138583542f37716bcc7b89981a395c05..a3db9f445712f66b7bf73c07bdf96b8f9dc698b6 100644 --- a/include/configs/MPC8548CDS.h +++ b/include/configs/MPC8548CDS.h @@ -55,6 +55,7 @@ #define CONFIG_MEM_INIT_VALUE 0xDeadBeef #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */ +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ /* * When initializing flash, if we cannot find the manufacturer ID, diff --git a/include/configs/MPC8555CDS.h b/include/configs/MPC8555CDS.h index 76d673cd0d65cc1ba2c6867841fcf1ae894f1e60..93877aedb048dc478f5cc871eb0983e977c4eb86 100644 --- a/include/configs/MPC8555CDS.h +++ b/include/configs/MPC8555CDS.h @@ -47,6 +47,7 @@ #define CONFIG_DDR_ECC /* only for ECC DDR module */ #define CONFIG_MEM_INIT_VALUE 0xDeadBeef +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ /* * When initializing flash, if we cannot find the manufacturer ID, diff --git a/include/configs/MPC8560ADS.h b/include/configs/MPC8560ADS.h index 5f105552f40b87d05137f64fa5f887fbc510dc3f..08884b36f07ba14cebc9f7411eaef79f5c96a8f9 100644 --- a/include/configs/MPC8560ADS.h +++ b/include/configs/MPC8560ADS.h @@ -52,6 +52,7 @@ #define CONFIG_DDR_ECC /* only for ECC DDR module */ #define CONFIG_MEM_INIT_VALUE 0xDeadBeef +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ /* * sysclk for MPC85xx diff --git a/include/configs/MPC8568MDS.h b/include/configs/MPC8568MDS.h index 2b089d90d6869d03457e8c01116cedc7689ff73e..a12d193c712e441da160459d5b4a939fb3988f62 100644 --- a/include/configs/MPC8568MDS.h +++ b/include/configs/MPC8568MDS.h @@ -49,6 +49,7 @@ /*#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER*/ /* DDR controller or DMA? */ #define CONFIG_MEM_INIT_VALUE 0xDeadBeef +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ /* * When initializing flash, if we cannot find the manufacturer ID, diff --git a/include/configs/PM854.h b/include/configs/PM854.h index f0d0399a9d08a6d6b41c64c0233edaf2c24575b2..819bee70a1a5a1dac236b7f782e5c9a44de17b19 100644 --- a/include/configs/PM854.h +++ b/include/configs/PM854.h @@ -51,6 +51,7 @@ #define CONFIG_DDR_ECC /* only for ECC DDR module */ #define CONFIG_MEM_INIT_VALUE 0xDEADBEEF +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ /* * sysclk for MPC85xx diff --git a/include/configs/PM856.h b/include/configs/PM856.h index ae2645c079c897e55eb4430bbd7a2c781bc860d2..8902f42ff15e482de80516c3bba723797c5beae9 100644 --- a/include/configs/PM856.h +++ b/include/configs/PM856.h @@ -51,6 +51,7 @@ #define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ #define CONFIG_MEM_INIT_VALUE 0xDEADBEEF +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ /* * sysclk for MPC85xx diff --git a/include/configs/SBC8540.h b/include/configs/SBC8540.h index 3ca85b8a9fe90264efe728f9d62b35be2462a07a..2bbfe9aa62b1f871438f7dbeeb26553ff3a88db9 100644 --- a/include/configs/SBC8540.h +++ b/include/configs/SBC8540.h @@ -56,6 +56,7 @@ #undef CONFIG_PCI /* pci ethernet support */ #undef CONFIG_ETHER_ON_FCC /* cpm FCC ethernet support */ +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ #define CONFIG_ENV_OVERWRITE diff --git a/include/configs/TQM85xx.h b/include/configs/TQM85xx.h index f3b1a53fe9c4342754f2733c39e6065fe39cecc6..dd0654b700cbcc28c22e576988abd6faf06ed899 100644 --- a/include/configs/TQM85xx.h +++ b/include/configs/TQM85xx.h @@ -50,6 +50,8 @@ #define CONFIG_CPM2 1 /* has CPM2 */ #endif +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ + /* * sysclk for MPC85xx * diff --git a/include/configs/sbc8548.h b/include/configs/sbc8548.h index c050a061beb3a1342144d64c84915a2b49ea7103..0a7a90497501dcf33e8c7d46cda7d7af5378b8fa 100644 --- a/include/configs/sbc8548.h +++ b/include/configs/sbc8548.h @@ -56,6 +56,7 @@ #define CONFIG_MEM_INIT_VALUE 0xDeadBeef #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */ +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ #define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */ diff --git a/include/configs/sbc8560.h b/include/configs/sbc8560.h index b71ba785be8daf1251542a9ea5a25190dceb5fda..f9ede5f1879cc7b28aefcb6c0f2b8adc8eaa7fd0 100644 --- a/include/configs/sbc8560.h +++ b/include/configs/sbc8560.h @@ -50,6 +50,7 @@ #undef CONFIG_PCI /* pci ethernet support */ #undef CONFIG_ETHER_ON_FCC /* cpm FCC ethernet support */ +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ #define CONFIG_ENV_OVERWRITE diff --git a/include/configs/stxgp3.h b/include/configs/stxgp3.h index 3baa32c8d6e057c8708612899c7e74fe29870c2e..047e1cf99a304e3465cae13e1d462dee6c0deb52 100644 --- a/include/configs/stxgp3.h +++ b/include/configs/stxgp3.h @@ -51,6 +51,7 @@ #define CONFIG_DDR_DLL /* possible DLL fix needed */ #define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ /* sysclk for MPC85xx */ diff --git a/include/configs/stxssa.h b/include/configs/stxssa.h index 9457bce0aea1ae5fc8d50c918003cf6ac7dd9080..e09dd7163f79d34e2e89616a2ab509b8e2743514 100644 --- a/include/configs/stxssa.h +++ b/include/configs/stxssa.h @@ -51,6 +51,7 @@ #undef CONFIG_DDR_DLL /* possible DLL fix needed */ #define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ /* sysclk for MPC85xx */