From a2da616311151ecfab8b8fcc510686fc3c0c9a21 Mon Sep 17 00:00:00 2001 From: Valentin Longchamp Date: Fri, 2 Sep 2011 04:59:10 +0000 Subject: km_arm: enable POST for these boards The current km_arm boards have a Power-On test jumper. When this jumper is set, this triggers some Power-On tests on the board. This patch enables the support of this jumper for starting the memory_regions test when the jumper is set. Signed-off-by: Valentin Longchamp Signed-off-by: Holger Brunck Cc: Prafulla Wadaskar --- board/keymile/km_arm/km_arm.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) (limited to 'board') diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c index 67f158c1eb..f78f754f37 100644 --- a/board/keymile/km_arm/km_arm.c +++ b/board/keymile/km_arm/km_arm.c @@ -481,6 +481,38 @@ int arch_memory_test_prepare(u32 *vstart, u32 *size, phys_addr_t *phys_offset) } #endif +#if defined(CONFIG_POST) + +#define KM_POST_EN_L 44 + +int post_hotkeys_pressed(void) +{ + return !kw_gpio_get_value(KM_POST_EN_L); +} + +ulong post_word_load(void) +{ + volatile void* addr = (void *) (gd->ram_size - BOOTCOUNT_ADDR + 4); + return in_le32(addr); + +} +void post_word_store(ulong value) +{ + volatile void* addr = (void *) (gd->ram_size - BOOTCOUNT_ADDR + 4); + out_le32(addr, value); +} + +int arch_memory_test_prepare(u32 *vstart, u32 *size, phys_addr_t *phys_offset) +{ + *vstart = CONFIG_SYS_SDRAM_BASE; + + /* we go up to relocation plus a 1 MB margin */ + *size = CONFIG_SYS_TEXT_BASE - (1<<20); + + return 0; +} +#endif + #if defined(CONFIG_SYS_EEPROM_WREN) int eeprom_write_enable(unsigned dev_addr, int state) { -- cgit v1.2.1