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| author | Thomas Chou <thomas@wytron.com.tw> | 2010-05-21 11:08:03 +0800 |
|---|---|---|
| committer | Scott McNutt <smcnutt@psyent.com> | 2010-05-28 10:56:03 -0400 |
| commit | 0df01fd3d71481b5cc7aeea6a741b9fc3be15178 (patch) | |
| tree | a5eb637453d7f400eb1f9709b376ad247905e265 /arch/nios2/include | |
| parent | 661ba14051db6766932fcb50ba1ec7c67f230054 (diff) | |
| download | u-boot-imx-0df01fd3d71481b5cc7aeea6a741b9fc3be15178.zip u-boot-imx-0df01fd3d71481b5cc7aeea6a741b9fc3be15178.tar.gz u-boot-imx-0df01fd3d71481b5cc7aeea6a741b9fc3be15178.tar.bz2 | |
nios2: fix r15 issue for gcc4
The "-ffixed-r15" option doesn't work well for gcc4. Since we
don't use gp for small data with option "-G0", we can use gp
as global data pointer. This allows compiler to use r15. It
is necessary for gcc4 to work properly.
Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Signed-off-by: Scott McNutt <smcnutt@psyent.com>
Diffstat (limited to 'arch/nios2/include')
| -rw-r--r-- | arch/nios2/include/asm/global_data.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/nios2/include/asm/global_data.h b/arch/nios2/include/asm/global_data.h index 34aa962..f1b3482 100644 --- a/arch/nios2/include/asm/global_data.h +++ b/arch/nios2/include/asm/global_data.h @@ -48,6 +48,6 @@ typedef struct global_data { #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ #define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ -#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("r15") +#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("gp") #endif /* __ASM_NIOS2_GLOBALDATA_H_ */ |