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>
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 @@
}
#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)
{
diff --git a/include/configs/km/km_arm.h b/include/configs/km/km_arm.h
index c117943..c78fed4 100644
--- a/include/configs/km/km_arm.h
+++ b/include/configs/km/km_arm.h
@@ -277,4 +277,10 @@
#define CONFIG_POST_EXTERNAL_WORD_FUNCS
#define CONFIG_CMD_DIAG
+/* enable POST tests with log */
+#define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS)
+#define CONFIG_POST_SKIP_ENV_FLAGS
+#define CONFIG_POST_EXTERNAL_WORD_FUNCS
+#define CONFIG_CMD_DIAG
+
#endif /* _CONFIG_KM_ARM_H */