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

Michal Simek monstr at monstr.eu
Tue Sep 13 09:10:07 CEST 2011


Signed-off-by: Michal Simek <monstr at monstr.eu>

---
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



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