Whitebox
/
u-boot
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

board: at91sam9263ek: Use SPI-flash-based AT45xxx DataFlash

Browse Source 
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 7 years ago committed by Tom Rini
parent 324873e7c2
commit eab36f6d7b
9 changed files with 45 additions and 20 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 1
      arch/arm/dts/at91sam9263.dtsi
  2. 2
      arch/arm/dts/at91sam9263ek.dts
  3. 4
      board/atmel/at91sam9263ek/at91sam9263ek.c
  4. 9
      configs/at91sam9263ek_dataflash_cs0_defconfig
  5. 9
      configs/at91sam9263ek_dataflash_defconfig
  6. 7
      configs/at91sam9263ek_nandflash_defconfig
  7. 7
      configs/at91sam9263ek_norflash_boot_defconfig
  8. 7
      configs/at91sam9263ek_norflash_defconfig
  9. 19
      include/configs/at91sam9263ek.h

1
arch/arm/dts/at91sam9263.dtsi
Unescape View File

@ -32,6 +32,7 @@
ssc0 = &ssc0;
ssc1 = &ssc1;
pwm0 = &pwm0;
spi0 = &spi0;
};
cpus {

2
arch/arm/dts/at91sam9263ek.dts
Unescape View File

@ -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>;
};
};

4
board/atmel/at91sam9263ek/at91sam9263ek.c
Unescape View File

@ -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

9
configs/at91sam9263ek_dataflash_cs0_defconfig
Unescape View File

@ -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

9
configs/at91sam9263ek_dataflash_defconfig
Unescape View File

@ -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

7
configs/at91sam9263ek_nandflash_defconfig
Unescape View File

@ -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

7
configs/at91sam9263ek_norflash_boot_defconfig
Unescape View File

@ -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

7
configs/at91sam9263ek_norflash_defconfig
Unescape View File

@ -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

19
include/configs/at91sam9263ek.h
Unescape View File

@ -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) "\

Write Preview
Loading…
Cancel
Save