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Move DECLARE_GLOBAL_DATA_PTR to file scope

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It can be optimised out by the compiler otherwise resulting
in obscure errors like a board not booting.

This has been documented in README since 2006 when these were
first fixed up for GCC 4.x.

Signed-off-by: John Rigby <john.rigby@linaro.org>

Fix some additional places.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-By: Albert ARIBAUD <albert.aribaud@free.fr>
This commit is contained in:
John Rigby
2010-12-20 18:27:51 -07:00
committed by Wolfgang Denk
parent 71aab09b2c
commit 2956532625
32 changed files with 65 additions and 63 deletions
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board/mpr2/mpr2.c
+2 -2
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@@ -24,6 +24,8 @@
#include <asm/io.h>
#include <asm/processor.h>
DECLARE_GLOBAL_DATA_PTR;
int checkboard(void)
{
puts("BOARD: MPR2\n");
@@ -152,8 +154,6 @@ int board_init(void)
int dram_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
printf("SDRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024));