From eab36f6d7bff9b228c964fb53d6ae54cfff5b363 Mon Sep 17 00:00:00 2001
From: "Wenyou.Yang@microchip.com" <Wenyou.Yang@microchip.com>
Date: Fri, 21 Jul 2017 13:40:09 +0800
Subject: [PATCH] board: at91sam9263ek: Use SPI-flash-based AT45xxx DataFlash
To support driver model and device tree, use the SPI-flash-based
AT45xxx DataFlash driver, DataFlash is a kind of SPI flash.
Instead of ATMEL_DATAFLASH_SPI DataFlash older driver that will
be removed in the future.
Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
arch/arm/dts/at91sam9263.dtsi | 1 +
arch/arm/dts/at91sam9263ek.dts | 2 +-
board/atmel/at91sam9263ek/at91sam9263ek.c | 4 ----
configs/at91sam9263ek_dataflash_cs0_defconfig | 9 ++++++++-
configs/at91sam9263ek_dataflash_defconfig | 9 ++++++++-
configs/at91sam9263ek_nandflash_defconfig | 7 +++++++
configs/at91sam9263ek_norflash_boot_defconfig | 7 +++++++
configs/at91sam9263ek_norflash_defconfig | 7 +++++++
include/configs/at91sam9263ek.h | 19 ++++++-------------
9 files changed, 45 insertions(+), 20 deletions(-)
diff --git a/arch/arm/dts/at91sam9263.dtsi b/arch/arm/dts/at91sam9263.dtsi
index e899fd3f6a7..0b594be2212 100644
--- a/arch/arm/dts/at91sam9263.dtsi
+++ b/arch/arm/dts/at91sam9263.dtsi
@@ -32,6 +32,7 @@
ssc0 = &ssc0;
ssc1 = &ssc1;
pwm0 = &pwm0;
+ spi0 = &spi0;
};
cpus {
diff --git a/arch/arm/dts/at91sam9263ek.dts b/arch/arm/dts/at91sam9263ek.dts
index 8cd7fada4f7..35799b8a5e7 100644
--- a/arch/arm/dts/at91sam9263ek.dts
+++ b/arch/arm/dts/at91sam9263ek.dts
@@ -87,7 +87,7 @@
cs-gpios = <&pioA 5 0>, <0>, <0>, <0>;
mtd_dataflash@0 {
compatible = "atmel,at45", "atmel,dataflash";
- spi-max-frequency = <50000000>;
+ spi-max-frequency = <15000000>;
reg = <0>;
};
};
diff --git a/board/atmel/at91sam9263ek/at91sam9263ek.c b/board/atmel/at91sam9263ek/at91sam9263ek.c
index 9fa689399fe..bb06e5667a5 100644
--- a/board/atmel/at91sam9263ek/at91sam9263ek.c
+++ b/board/atmel/at91sam9263ek/at91sam9263ek.c
@@ -205,10 +205,6 @@ int board_init(void)
#ifdef CONFIG_CMD_NAND
at91sam9263ek_nand_hw_init();
#endif
-#ifdef CONFIG_HAS_DATAFLASH
- at91_set_pio_output(AT91_PIO_PORTE, 20, 1); /* select spi0 clock */
- at91_spi0_hw_init(1 << 0);
-#endif
#ifdef CONFIG_USB_OHCI_NEW
at91_uhp_hw_init();
#endif
diff --git a/configs/at91sam9263ek_dataflash_cs0_defconfig b/configs/at91sam9263ek_dataflash_cs0_defconfig
index be7f9801580..09157955e08 100644
--- a/configs/at91sam9263ek_dataflash_cs0_defconfig
+++ b/configs/at91sam9263ek_dataflash_cs0_defconfig
@@ -5,7 +5,7 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_DEFAULT_DEVICE_TREE="at91sam9263ek"
CONFIG_DEBUG_UART=y
CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9263,SYS_USE_DATAFLASH"
-CONFIG_ENV_IS_IN_DATAFLASH=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_BOOTDELAY=3
# CONFIG_CONSOLE_MUX is not set
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
@@ -19,6 +19,7 @@ CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_MMC=y
CONFIG_CMD_NAND=y
+CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_SOURCE is not set
@@ -34,6 +35,10 @@ CONFIG_DM_GPIO=y
CONFIG_AT91_GPIO=y
CONFIG_DM_MMC=y
CONFIG_GENERIC_ATMEL_MCI=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_ATMEL=y
+CONFIG_SPI_FLASH_DATAFLASH=y
CONFIG_DM_ETH=y
CONFIG_MACB=y
CONFIG_PINCTRL=y
@@ -45,6 +50,8 @@ CONFIG_DEBUG_UART_CLOCK=100000000
CONFIG_DEBUG_UART_BOARD_INIT=y
CONFIG_DEBUG_UART_ANNOUNCE=y
CONFIG_ATMEL_USART=y
+CONFIG_DM_SPI=y
+CONFIG_ATMEL_SPI=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_STORAGE=y
diff --git a/configs/at91sam9263ek_dataflash_defconfig b/configs/at91sam9263ek_dataflash_defconfig
index be7f9801580..09157955e08 100644
--- a/configs/at91sam9263ek_dataflash_defconfig
+++ b/configs/at91sam9263ek_dataflash_defconfig
@@ -5,7 +5,7 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_DEFAULT_DEVICE_TREE="at91sam9263ek"
CONFIG_DEBUG_UART=y
CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9263,SYS_USE_DATAFLASH"
-CONFIG_ENV_IS_IN_DATAFLASH=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_BOOTDELAY=3
# CONFIG_CONSOLE_MUX is not set
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
@@ -19,6 +19,7 @@ CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_MMC=y
CONFIG_CMD_NAND=y
+CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_SOURCE is not set
@@ -34,6 +35,10 @@ CONFIG_DM_GPIO=y
CONFIG_AT91_GPIO=y
CONFIG_DM_MMC=y
CONFIG_GENERIC_ATMEL_MCI=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_ATMEL=y
+CONFIG_SPI_FLASH_DATAFLASH=y
CONFIG_DM_ETH=y
CONFIG_MACB=y
CONFIG_PINCTRL=y
@@ -45,6 +50,8 @@ CONFIG_DEBUG_UART_CLOCK=100000000
CONFIG_DEBUG_UART_BOARD_INIT=y
CONFIG_DEBUG_UART_ANNOUNCE=y
CONFIG_ATMEL_USART=y
+CONFIG_DM_SPI=y
+CONFIG_ATMEL_SPI=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_STORAGE=y
diff --git a/configs/at91sam9263ek_nandflash_defconfig b/configs/at91sam9263ek_nandflash_defconfig
index d6a14c3c7a6..abe14b36f73 100644
--- a/configs/at91sam9263ek_nandflash_defconfig
+++ b/configs/at91sam9263ek_nandflash_defconfig
@@ -19,6 +19,7 @@ CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_MMC=y
CONFIG_CMD_NAND=y
+CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_SOURCE is not set
@@ -34,6 +35,10 @@ CONFIG_DM_GPIO=y
CONFIG_AT91_GPIO=y
CONFIG_DM_MMC=y
CONFIG_GENERIC_ATMEL_MCI=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_ATMEL=y
+CONFIG_SPI_FLASH_DATAFLASH=y
CONFIG_DM_ETH=y
CONFIG_MACB=y
CONFIG_PINCTRL=y
@@ -45,6 +50,8 @@ CONFIG_DEBUG_UART_CLOCK=100000000
CONFIG_DEBUG_UART_BOARD_INIT=y
CONFIG_DEBUG_UART_ANNOUNCE=y
CONFIG_ATMEL_USART=y
+CONFIG_DM_SPI=y
+CONFIG_ATMEL_SPI=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_STORAGE=y
diff --git a/configs/at91sam9263ek_norflash_boot_defconfig b/configs/at91sam9263ek_norflash_boot_defconfig
index 6d8a5de36af..94796019cdd 100644
--- a/configs/at91sam9263ek_norflash_boot_defconfig
+++ b/configs/at91sam9263ek_norflash_boot_defconfig
@@ -19,6 +19,7 @@ CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_MMC=y
CONFIG_CMD_NAND=y
+CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_SOURCE is not set
@@ -35,6 +36,10 @@ CONFIG_AT91_GPIO=y
CONFIG_DM_MMC=y
CONFIG_GENERIC_ATMEL_MCI=y
CONFIG_MTD_NOR_FLASH=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_ATMEL=y
+CONFIG_SPI_FLASH_DATAFLASH=y
CONFIG_DM_ETH=y
CONFIG_MACB=y
CONFIG_PINCTRL=y
@@ -46,6 +51,8 @@ CONFIG_DEBUG_UART_CLOCK=100000000
CONFIG_DEBUG_UART_BOARD_INIT=y
CONFIG_DEBUG_UART_ANNOUNCE=y
CONFIG_ATMEL_USART=y
+CONFIG_DM_SPI=y
+CONFIG_ATMEL_SPI=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_STORAGE=y
diff --git a/configs/at91sam9263ek_norflash_defconfig b/configs/at91sam9263ek_norflash_defconfig
index 11a9a91203c..3a94c6301db 100644
--- a/configs/at91sam9263ek_norflash_defconfig
+++ b/configs/at91sam9263ek_norflash_defconfig
@@ -19,6 +19,7 @@ CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_MMC=y
CONFIG_CMD_NAND=y
+CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_SOURCE is not set
@@ -35,6 +36,10 @@ CONFIG_AT91_GPIO=y
CONFIG_DM_MMC=y
CONFIG_GENERIC_ATMEL_MCI=y
CONFIG_MTD_NOR_FLASH=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_ATMEL=y
+CONFIG_SPI_FLASH_DATAFLASH=y
CONFIG_DM_ETH=y
CONFIG_MACB=y
CONFIG_PINCTRL=y
@@ -46,6 +51,8 @@ CONFIG_DEBUG_UART_CLOCK=100000000
CONFIG_DEBUG_UART_BOARD_INIT=y
CONFIG_DEBUG_UART_ANNOUNCE=y
CONFIG_ATMEL_USART=y
+CONFIG_DM_SPI=y
+CONFIG_ATMEL_SPI=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_STORAGE=y
diff --git a/include/configs/at91sam9263ek.h b/include/configs/at91sam9263ek.h
index 27001e7007a..e0abaa75a92 100644
--- a/include/configs/at91sam9263ek.h
+++ b/include/configs/at91sam9263ek.h
@@ -71,15 +71,6 @@
#define CONFIG_SYS_INIT_SP_ADDR \
(ATMEL_BASE_SRAM1 + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
-/* DataFlash */
-#define CONFIG_ATMEL_DATAFLASH_SPI
-#define CONFIG_HAS_DATAFLASH 1
-#define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
-#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
-#define AT91_SPI_CLK 15000000
-#define DATAFLASH_TCSS (0x1a << 16)
-#define DATAFLASH_TCHS (0x1 << 24)
-
/* NOR flash, if populated */
#ifdef CONFIG_SYS_USE_NORFLASH
#define CONFIG_SYS_FLASH_CFI 1
@@ -244,11 +235,13 @@
#ifdef CONFIG_SYS_USE_DATAFLASH
/* bootstrap + u-boot + env + linux in dataflash on CS0 */
-#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
-#define CONFIG_ENV_OFFSET 0x4200
-#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
+#define CONFIG_ENV_OFFSET 0x4200
#define CONFIG_ENV_SIZE 0x4200
-#define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm"
+#define CONFIG_ENV_SECT_SIZE 0x210
+#define CONFIG_ENV_SPI_MAX_HZ 15000000
+#define CONFIG_BOOTCOMMAND "sf probe 0; " \
+ "sf read 0x22000000 0x84000 0x294000; " \
+ "bootm 0x22000000"
#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
"root=/dev/mtdblock0 " \
"mtdparts=atmel_nand:-(root) "\
--
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