[U-Boot] [PATCH 12/26] microblaze: Support flashes on lower addresses

Michal Simek
2011-09-13T07:10:07Z

v2: Change symbol references provided by a linker script

v3: Move externs to header
---
arch/microblaze/include/asm/processor.h | 5 ++++-
arch/microblaze/lib/board.c | 4 ++++
2 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h
index 78b8976..f35e31e 100644
--- a/arch/microblaze/include/asm/processor.h
+++ b/arch/microblaze/include/asm/processor.h
@@ -1 +1,4 @@
-/* FIXME: Implement this! */
+
+/* References to section boundaries */
+extern char __end[];
+extern char __text_start[];
diff --git a/arch/microblaze/lib/board.c b/arch/microblaze/lib/board.c
index 5510c12..af33a15 100644
--- a/arch/microblaze/lib/board.c
+++ b/arch/microblaze/lib/board.c
@@ -84,6 +84,8 @@ init_fnc_t *init_sequence[] = {
NULL,
};

+unsigned long monitor_flash_len;
+
void board_init (void)
{
bd_t *bd;
@@ -105,6 +107,8 @@ void board_init (void)
bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */

+ monitor_flash_len = __end - __text_start;
+
/*
* The Malloc area is immediately below the monitor copy in DRAM
* aka CONFIG_SYS_MONITOR_BASE - Note there is no need for reloc_off
--
1.5.5.6