diff options
| author | Heiko Schocher <hs@denx.de> | 2014-11-18 09:41:58 +0100 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2015-01-19 12:49:28 +0100 |
| commit | a1655bb2e1e2bf8f30f40b46d1bb7a45810634be (patch) | |
| tree | 2b66296e338510249024f4a959d421e15ea070a9 | |
| parent | 389aee89308daf67c540e80aafd1d2f1a694f0e8 (diff) | |
| download | blackbird-obmc-uboot-a1655bb2e1e2bf8f30f40b46d1bb7a45810634be.tar.gz blackbird-obmc-uboot-a1655bb2e1e2bf8f30f40b46d1bb7a45810634be.zip | |
taurus, spl: erase also spi flash if recovery button is pressed
if in SPL mode recovery button is pressed, erase also spi flash
from offset 0 to CONFIG_SYS_NAND_U_BOOT_SIZE on the taurus board.
Signed-off-by: Heiko Schocher <hs@denx.de>
| -rw-r--r-- | board/siemens/taurus/taurus.c | 24 | ||||
| -rw-r--r-- | include/configs/taurus.h | 18 |
2 files changed, 32 insertions, 10 deletions
diff --git a/board/siemens/taurus/taurus.c b/board/siemens/taurus/taurus.c index b8ff478110..013dac2e2f 100644 --- a/board/siemens/taurus/taurus.c +++ b/board/siemens/taurus/taurus.c @@ -68,6 +68,7 @@ static void taurus_nand_hw_init(void) #if defined(CONFIG_SPL_BUILD) #include <spl.h> #include <nand.h> +#include <spi_flash.h> void matrix_init(void) { @@ -81,23 +82,28 @@ void matrix_init(void) void at91_spl_board_init(void) { taurus_nand_hw_init(); + at91_spi0_hw_init(TAURUS_SPI_MASK); /* Configure recovery button PINs */ at91_set_gpio_input(AT91_PIN_PA31, 1); /* check if button is pressed */ if (at91_get_gpio_value(AT91_PIN_PA31) == 0) { - u32 boot_device; + struct spi_flash *flash; debug("Recovery button pressed\n"); - boot_device = spl_boot_device(); - switch (boot_device) { -#ifdef CONFIG_SPL_NAND_SUPPORT - case BOOT_DEVICE_NAND: - nand_init(); - spl_nand_erase_one(0, 0); - break; -#endif + nand_init(); + spl_nand_erase_one(0, 0); + flash = spi_flash_probe(CONFIG_SF_DEFAULT_BUS, + 0, + CONFIG_SF_DEFAULT_SPEED, + SPI_MODE_3); + if (!flash) { + puts("no flash\n"); + } else { + puts("erase spi flash sector 0\n"); + spi_flash_erase(flash, 0, + CONFIG_SYS_NAND_U_BOOT_SIZE); } } } diff --git a/include/configs/taurus.h b/include/configs/taurus.h index 06725cddc9..65468ad165 100644 --- a/include/configs/taurus.h +++ b/include/configs/taurus.h @@ -142,6 +142,19 @@ #define TAURUS_SPI_MASK (1 << 4) #define TAURUS_SPI_CS_PIN AT91_PIN_PA3 +#if defined(CONFIG_SPL_BUILD) +/* SPL related */ +#undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */ +#define CONFIG_SPL_SPI_SUPPORT +#define CONFIG_SPL_SPI_FLASH_SUPPORT +#define CONFIG_SPL_SPI_LOAD +#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 + +#define CONFIG_SF_DEFAULT_BUS 0 +#define CONFIG_SF_DEFAULT_SPEED 10000000 +#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 +#endif + /* load address */ #define CONFIG_SYS_LOAD_ADDR 0x22000000 @@ -176,8 +189,11 @@ /* Defines for SPL */ #define CONFIG_SPL_FRAMEWORK #define CONFIG_SPL_TEXT_BASE 0x0 -#define CONFIG_SPL_MAX_SIZE (11 * 1024) +#define CONFIG_SPL_MAX_SIZE (14 * 1024) #define CONFIG_SPL_STACK (16 * 1024) +#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_TEXT_BASE - \ + CONFIG_SYS_MALLOC_LEN) +#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN #define CONFIG_SPL_BSS_START_ADDR CONFIG_SPL_MAX_SIZE #define CONFIG_SPL_BSS_MAX_SIZE (3 * 1024) |
