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board: at91sam9260ek: Use SPI-flash-based AT45xxx DataFlash

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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>
master
Wenyou.Yang@microchip.com 8 years ago committed by Tom Rini
parent 56a61e5e27
commit f166af88a8
16 changed files with 98 additions and 40 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 1
      arch/arm/dts/at91sam9260.dtsi
  2. 2
      arch/arm/dts/at91sam9260ek.dts
  3. 2
      arch/arm/dts/at91sam9g20ek_common.dtsi
  4. 4
      board/atmel/at91sam9260ek/at91sam9260ek.c
  5. 9
      configs/at91sam9260ek_dataflash_cs0_defconfig
  6. 9
      configs/at91sam9260ek_dataflash_cs1_defconfig
  7. 7
      configs/at91sam9260ek_nandflash_defconfig
  8. 7
      configs/at91sam9g20ek_2mmc_defconfig
  9. 7
      configs/at91sam9g20ek_2mmc_nandflash_defconfig
  10. 9
      configs/at91sam9g20ek_dataflash_cs0_defconfig
  11. 9
      configs/at91sam9g20ek_dataflash_cs1_defconfig
  12. 7
      configs/at91sam9g20ek_nandflash_defconfig
  13. 9
      configs/at91sam9xeek_dataflash_cs0_defconfig
  14. 9
      configs/at91sam9xeek_dataflash_cs1_defconfig
  15. 7
      configs/at91sam9xeek_nandflash_defconfig
  16. 40
      include/configs/at91sam9260ek.h

1
arch/arm/dts/at91sam9260.dtsi
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@ -34,6 +34,7 @@
tcb1 = &tcb1;
i2c0 = &i2c0;
ssc0 = &ssc0;
spi0 = &spi0;
};
cpus {
#address-cells = <0>;

2
arch/arm/dts/at91sam9260ek.dts
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@ -118,7 +118,7 @@
cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
mtd_dataflash@0 {
compatible = "atmel,at45", "atmel,dataflash";
spi-max-frequency = <50000000>;
spi-max-frequency = <15000000>;
reg = <1>;
};
};

2
arch/arm/dts/at91sam9g20ek_common.dtsi
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@ -99,7 +99,7 @@
cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
mtd_dataflash@0 {
compatible = "atmel,at45", "atmel,dataflash";
spi-max-frequency = <50000000>;
spi-max-frequency = <15000000>;
reg = <1>;
};
};

4
board/atmel/at91sam9260ek/at91sam9260ek.c
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@ -87,10 +87,6 @@ int board_init(void)
#ifdef CONFIG_CMD_NAND
at91sam9260ek_nand_hw_init();
#endif
#ifdef CONFIG_HAS_DATAFLASH
at91_spi0_hw_init((1 << 0) | (1 << 1));
#endif
return 0;
}

9
configs/at91sam9260ek_dataflash_cs0_defconfig
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@ -5,7 +5,7 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_DEFAULT_DEVICE_TREE="at91sam9260ek"
CONFIG_DEBUG_UART=y
CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9260,SYS_USE_DATAFLASH_CS0"
CONFIG_ENV_IS_IN_DATAFLASH=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_BOOTDELAY=3
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_SYS_PROMPT="U-Boot> "
@ -15,6 +15,7 @@ CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_NAND=y
CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_SOURCE is not set
@ -29,6 +30,10 @@ CONFIG_CLK_AT91=y
CONFIG_DM_GPIO=y
CONFIG_AT91_GPIO=y
# CONFIG_MMC is not set
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
@ -40,5 +45,7 @@ CONFIG_DEBUG_UART_CLOCK=132000000
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_USB_STORAGE=y

9
configs/at91sam9260ek_dataflash_cs1_defconfig
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@ -5,7 +5,7 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_DEFAULT_DEVICE_TREE="at91sam9260ek"
CONFIG_DEBUG_UART=y
CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9260,SYS_USE_DATAFLASH_CS1"
CONFIG_ENV_IS_IN_DATAFLASH=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_BOOTDELAY=3
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_SYS_PROMPT="U-Boot> "
@ -15,6 +15,7 @@ CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_NAND=y
CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_SOURCE is not set
@ -29,6 +30,10 @@ CONFIG_CLK_AT91=y
CONFIG_DM_GPIO=y
CONFIG_AT91_GPIO=y
# CONFIG_MMC is not set
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
@ -40,5 +45,7 @@ CONFIG_DEBUG_UART_CLOCK=132000000
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_USB_STORAGE=y

7
configs/at91sam9260ek_nandflash_defconfig
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@ -15,6 +15,7 @@ CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_NAND=y
CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_SOURCE is not set
@ -29,6 +30,10 @@ CONFIG_CLK_AT91=y
CONFIG_DM_GPIO=y
CONFIG_AT91_GPIO=y
# CONFIG_MMC is not set
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
@ -40,5 +45,7 @@ CONFIG_DEBUG_UART_CLOCK=132000000
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_USB_STORAGE=y

7
configs/at91sam9g20ek_2mmc_defconfig
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@ -16,6 +16,7 @@ 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
@ -31,6 +32,10 @@ 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
@ -42,6 +47,8 @@ CONFIG_DEBUG_UART_CLOCK=132000000
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

7
configs/at91sam9g20ek_2mmc_nandflash_defconfig
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@ -16,6 +16,7 @@ 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
@ -31,6 +32,10 @@ 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
@ -42,6 +47,8 @@ CONFIG_DEBUG_UART_CLOCK=132000000
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

9
configs/at91sam9g20ek_dataflash_cs0_defconfig
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@ -5,7 +5,7 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_DEFAULT_DEVICE_TREE="at91sam9g20ek"
CONFIG_DEBUG_UART=y
CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9G20,SYS_USE_DATAFLASH_CS0"
CONFIG_ENV_IS_IN_DATAFLASH=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_BOOTDELAY=3
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_SYS_PROMPT="U-Boot> "
@ -15,6 +15,7 @@ CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_NAND=y
CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_SOURCE is not set
@ -29,6 +30,10 @@ CONFIG_CLK_AT91=y
CONFIG_DM_GPIO=y
CONFIG_AT91_GPIO=y
# CONFIG_MMC is not set
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
@ -40,5 +45,7 @@ CONFIG_DEBUG_UART_CLOCK=132000000
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_USB_STORAGE=y

9
configs/at91sam9g20ek_dataflash_cs1_defconfig
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@ -5,7 +5,7 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_DEFAULT_DEVICE_TREE="at91sam9g20ek"
CONFIG_DEBUG_UART=y
CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9G20,SYS_USE_DATAFLASH_CS1"
CONFIG_ENV_IS_IN_DATAFLASH=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_BOOTDELAY=3
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_SYS_PROMPT="U-Boot> "
@ -15,6 +15,7 @@ CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_NAND=y
CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_SOURCE is not set
@ -29,6 +30,10 @@ CONFIG_CLK_AT91=y
CONFIG_DM_GPIO=y
CONFIG_AT91_GPIO=y
# CONFIG_MMC is not set
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
@ -40,5 +45,7 @@ CONFIG_DEBUG_UART_CLOCK=132000000
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_USB_STORAGE=y

7
configs/at91sam9g20ek_nandflash_defconfig
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@ -15,6 +15,7 @@ CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_NAND=y
CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_SOURCE is not set
@ -29,6 +30,10 @@ CONFIG_CLK_AT91=y
CONFIG_DM_GPIO=y
CONFIG_AT91_GPIO=y
# CONFIG_MMC is not set
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
@ -40,5 +45,7 @@ CONFIG_DEBUG_UART_CLOCK=132000000
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_USB_STORAGE=y

9
configs/at91sam9xeek_dataflash_cs0_defconfig
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@ -5,7 +5,7 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_DEFAULT_DEVICE_TREE="at91sam9260ek"
CONFIG_DEBUG_UART=y
CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9XE,SYS_USE_DATAFLASH_CS0"
CONFIG_ENV_IS_IN_DATAFLASH=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_BOOTDELAY=3
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_SYS_PROMPT="U-Boot> "
@ -15,6 +15,7 @@ CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_NAND=y
CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_SOURCE is not set
@ -29,6 +30,10 @@ CONFIG_CLK_AT91=y
CONFIG_DM_GPIO=y
CONFIG_AT91_GPIO=y
# CONFIG_MMC is not set
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
@ -40,5 +45,7 @@ CONFIG_DEBUG_UART_CLOCK=132000000
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_USB_STORAGE=y

9
configs/at91sam9xeek_dataflash_cs1_defconfig
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@ -5,7 +5,7 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_DEFAULT_DEVICE_TREE="at91sam9260ek"
CONFIG_DEBUG_UART=y
CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9XE,SYS_USE_DATAFLASH_CS1"
CONFIG_ENV_IS_IN_DATAFLASH=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_BOOTDELAY=3
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_SYS_PROMPT="U-Boot> "
@ -15,6 +15,7 @@ CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_NAND=y
CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_SOURCE is not set
@ -29,6 +30,10 @@ CONFIG_CLK_AT91=y
CONFIG_DM_GPIO=y
CONFIG_AT91_GPIO=y
# CONFIG_MMC is not set
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
@ -40,5 +45,7 @@ CONFIG_DEBUG_UART_CLOCK=132000000
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_USB_STORAGE=y

7
configs/at91sam9xeek_nandflash_defconfig
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@ -15,6 +15,7 @@ CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_NAND=y
CONFIG_CMD_SF=y
CONFIG_CMD_USB=y
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_SOURCE is not set
@ -29,6 +30,10 @@ CONFIG_CLK_AT91=y
CONFIG_DM_GPIO=y
CONFIG_AT91_GPIO=y
# CONFIG_MMC is not set
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
@ -40,5 +45,7 @@ CONFIG_DEBUG_UART_CLOCK=132000000
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_USB_STORAGE=y

40
include/configs/at91sam9260ek.h
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@ -93,25 +93,6 @@
# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9260EK
#endif
#ifndef CONFIG_AT91SAM9G20EK_2MMC
/* DataFlash */
#define CONFIG_ATMEL_DATAFLASH_SPI
#define CONFIG_HAS_DATAFLASH 1
#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
#define AT91_SPI_CLK 15000000
#else
/* Enable MMC. The MCCK is conflicted with DataFlash */
#endif
#ifdef CONFIG_AT91SAM9G20EK
#define DATAFLASH_TCSS (0x22 << 16)
#else
#define DATAFLASH_TCSS (0x1a << 16)
#endif
#define DATAFLASH_TCHS (0x1 << 24)
/* NAND flash */
#ifdef CONFIG_CMD_NAND
#define CONFIG_NAND_ATMEL
@ -141,11 +122,13 @@
#ifdef CONFIG_SYS_USE_DATAFLASH_CS0
/* 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 0:0; " \
"sf read 0x22000000 0x84000 0x294000; " \
"bootm 0x22000000"
#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
"root=/dev/mtdblock0 " \
"mtdparts=atmel_nand:-(root) " \
@ -153,12 +136,13 @@
#elif CONFIG_SYS_USE_DATAFLASH_CS1
/* bootstrap + u-boot + env + linux in dataflash on CS1 */
#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
#define CONFIG_ENV_OFFSET 0x4200
#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
#define CONFIG_ENV_OFFSET 0x4200
#define CONFIG_ENV_SIZE 0x4200
#define CONFIG_BOOTCOMMAND "cp.b 0xD0084000 0x22000000 0x210000; bootm"
#define CONFIG_ENV_SECT_SIZE 0x210
#define CONFIG_ENV_SPI_MAX_HZ 15000000
#define CONFIG_BOOTCOMMAND "sf probe 0:1; " \
"sf read 0x22000000 0x84000 0x294000; " \
"bootm 0x22000000"
#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
"root=/dev/mtdblock0 " \
"mtdparts=atmel_nand:-(root) " \

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