For post to run on ARM, 3 things are needed:
- post_log_word to be defined in gd
- a post.h include in arch/arm/lib/board.c
- most ARM boards will set POST_WORD in RAM, so we need gd->ram, and
thus DECLARE_GLOBAL_DATA_PTR is needed in post.h
Signed-off-by: Valentin Longchamp <valentin.longch...@keymile.com>
Signed-off-by: Holger Brunck <holger.bru...@keymile.com>
---
arch/arm/include/asm/global_data.h | 4 ++++
arch/arm/lib/board.c | 2 ++
include/post.h | 6 ++++++
3 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/arch/arm/include/asm/global_data.h
b/arch/arm/include/asm/global_data.h
index 4fc51fd..b2c336a 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -75,6 +75,10 @@ typedef struct global_data {
#endif
void **jt; /* jump table */
char env_buf[32]; /* buffer for getenv() before reloc. */
+#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
+ unsigned long post_log_word; /* Record POST activities */
+ unsigned long post_init_f_time; /* When post_init_f started */
+#endif
} gd_t;
/*
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
index 90709d0..db8abac 100644
--- a/arch/arm/lib/board.c
+++ b/arch/arm/lib/board.c
@@ -48,6 +48,8 @@
#include <nand.h>
#include <onenand_uboot.h>
#include <mmc.h>
+#include <post.h>
+#include <logbuff.h>
#ifdef CONFIG_BITBANGMII
#include <miiphy.h>
diff --git a/include/post.h b/include/post.h
index 3f259b7..0801956 100644
--- a/include/post.h
+++ b/include/post.h
@@ -76,6 +76,12 @@
#endif
#endif /* CONFIG_SYS_POST_WORD_ADDR */
+/*
+ * some ARM implementations have to use gd->ram_size, since POST_WORD is
+ * defined in RAM
+ */
+DECLARE_GLOBAL_DATA_PTR;
+
static inline ulong post_word_load (void)
{
return in_le32((volatile void *)(_POST_WORD_ADDR));
--
1.7.1
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