From e77224e2d8a2ec5accbedc70c87f171115a3e2b2 Mon Sep 17 00:00:00 2001
From: York Sun <yorksun@freescale.com>
Date: Wed, 19 Mar 2014 13:52:34 -0700
Subject: [PATCH] driver/fsl_ifc: Add a function to finalize CS0 address
binding
For fsl-lsch3 NOR flash boot, IFC CS0 needs to be binded with address
within 32-bit at fist. After u-boot relocates to DDR, CS0 can be binded
to higher address to support large space.
Signed-off-by: York Sun <yorksun@freescale.com>
CC: Prabhakar Kushwaha <prabhakar@freescale.com>
---
drivers/misc/fsl_ifc.c | 7 +++++++
include/fsl_ifc.h | 1 +
2 files changed, 8 insertions(+)
diff --git a/drivers/misc/fsl_ifc.c b/drivers/misc/fsl_ifc.c
index be619736674..3902e9ff53d 100644
--- a/drivers/misc/fsl_ifc.c
+++ b/drivers/misc/fsl_ifc.c
@@ -162,3 +162,10 @@ void init_early_memctl_regs(void)
set_ifc_csor(IFC_CS7, CONFIG_SYS_CSOR7);
#endif
}
+
+void init_final_memctl_regs(void)
+{
+#ifdef CONFIG_SYS_CSPR0_FINAL
+ set_ifc_cspr(IFC_CS0, CONFIG_SYS_CSPR0_FINAL);
+#endif
+}
diff --git a/include/fsl_ifc.h b/include/fsl_ifc.h
index 58a6efdfe05..630e4b4999b 100644
--- a/include/fsl_ifc.h
+++ b/include/fsl_ifc.h
@@ -784,6 +784,7 @@ enum ifc_nand_fir_opcodes {
extern void print_ifc_regs(void);
extern void init_early_memctl_regs(void);
+void init_final_memctl_regs(void);
#define IFC_BASE_ADDR ((struct fsl_ifc *)CONFIG_SYS_IFC_ADDR)
--
GitLab