summaryrefslogtreecommitdiff
path: root/board/keymile
diff options
context:
space:
mode:
authorValentin Longchamp <valentin.longchamp@keymile.com>2011-09-02 04:59:10 +0000
committerWolfgang Denk <wd@denx.de>2011-10-22 00:14:35 +0200
commita2da616311151ecfab8b8fcc510686fc3c0c9a21 (patch)
treebc5ec2c666ec975c6926a994932a2a0cb7baa02e /board/keymile
parentdee17768d4f0490650cb5f28e2366fe0f690fa06 (diff)
downloadu-boot-imx-a2da616311151ecfab8b8fcc510686fc3c0c9a21.zip
u-boot-imx-a2da616311151ecfab8b8fcc510686fc3c0c9a21.tar.gz
u-boot-imx-a2da616311151ecfab8b8fcc510686fc3c0c9a21.tar.bz2
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 <valentin.longchamp@keymile.com> Signed-off-by: Holger Brunck <holger.brunck@keymile.com> Cc: Prafulla Wadaskar <prafulla@marvell.com>
Diffstat (limited to 'board/keymile')
-rw-r--r--board/keymile/km_arm/km_arm.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c
index 67f158c..f78f754 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)
{