Skip to content
Snippets Groups Projects
Commit eab36f6d authored by Wenyou.Yang@microchip.com's avatar Wenyou.Yang@microchip.com Committed by Tom Rini
Browse files

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: default avatarWenyou Yang <wenyou.yang@microchip.com>
Reviewed-by: default avatarSimon Glass <sjg@chromium.org>
parent 324873e7
Hide whitespace changes
Inline Side-by-side
Showing
with 45 additions and 20 deletions
arch/arm/dts/at91sam9263.dtsi
+ 1
− 0
View file @ eab36f6d
......@@ -32,6 +32,7 @@
ssc0 = &ssc0;
ssc1 = &ssc1;
pwm0 = &pwm0;
spi0 = &spi0;
};
cpus {
......
arch/arm/dts/at91sam9263ek.dts
+ 1
− 1
View file @ eab36f6d
......@@ -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>;
};
};
......
board/atmel/at91sam9263ek/at91sam9263ek.c
+ 0
− 4
View file @ eab36f6d
......@@ -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
......
configs/at91sam9263ek_dataflash_cs0_defconfig
+ 8
− 1
View file @ eab36f6d
......@@ -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
......
configs/at91sam9263ek_dataflash_defconfig
+ 8
− 1
View file @ eab36f6d
......@@ -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
......
configs/at91sam9263ek_nandflash_defconfig
+ 7
− 0
View file @ eab36f6d
......@@ -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
......
configs/at91sam9263ek_norflash_boot_defconfig
+ 7
− 0
View file @ eab36f6d
......@@ -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
......
configs/at91sam9263ek_norflash_defconfig
+ 7
− 0
View file @ eab36f6d
......@@ -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
......
include/configs/at91sam9263ek.h
+ 6
− 13
View file @ eab36f6d
......@@ -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) "\
......
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment