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

Message ID 1315897821-23049-13-git-send-email-monstr@monstr.eu
State Rejected
Headers show

Commit Message

Michal Simek Sept. 13, 2011, 7:10 a.m. UTC 
Signed-off-by: Michal Simek <monstr@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(-)

Comments

Mike Frysinger Sept. 13, 2011, 5:34 p.m. UTC | #1 
On Tuesday, September 13, 2011 03:10:07 Michal Simek wrote:
> --- 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[];

should have proper #ifdef protection against multiple inclusion, and be nice 
to have a copyright/license comment block.
-mike
Michal Simek Sept. 14, 2011, 6:48 a.m. UTC | #2 
Mike Frysinger wrote:
> On Tuesday, September 13, 2011 03:10:07 Michal Simek wrote:
>> --- 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[];
> 
> should have proper #ifdef protection against multiple inclusion, and be nice 
> to have a copyright/license comment block.

Fixed.

Thanks,
Michal
diff mbox

Patch

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