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| author | wdenk <wdenk> | 2004-02-12 00:47:09 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2004-02-12 00:47:09 +0000 |
| commit | bf9e3b38f77c2eac620263dd60437c6ec47a27bf (patch) | |
| tree | d03891090553d167f3eb08d7f9c3f2532e43fcc2 /examples/stubs.c | |
| parent | a2d18bb7d31e7b971386fef505ff0218f3b6e893 (diff) | |
| download | u-boot-bf9e3b38f77c2eac620263dd60437c6ec47a27bf.tar.gz u-boot-bf9e3b38f77c2eac620263dd60437c6ec47a27bf.tar.xz u-boot-bf9e3b38f77c2eac620263dd60437c6ec47a27bf.zip | |
* Some code cleanup
* Patch by Josef Baumgartner, 10 Feb 2004:
Fixes for Coldfire port
* Patch by Brad Kemp, 11 Feb 2004:
Fix CFI flash driver problems
Diffstat (limited to 'examples/stubs.c')
| -rw-r--r-- | examples/stubs.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/examples/stubs.c b/examples/stubs.c index 6ca6d78694..a26337a926 100644 --- a/examples/stubs.c +++ b/examples/stubs.c @@ -78,6 +78,22 @@ gd_t *global_data; " jmp %%g0\n" \ " nop \n" \ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x) : "r0"); +#elif defined(CONFIG_M68K) +/* + * d7 holds the pointer to the global_data, a0 is a call-clobbered + * register + */ +#define EXPORT_FUNC(x) \ + asm volatile ( \ +" .globl " #x "\n" \ +#x ":\n" \ +" move.l %%d7, %%a0\n" \ +" adda.l %0, %%a0\n" \ +" move.l (%%a0), %%a0\n" \ +" adda.l %1, %%a0\n" \ +" move.l (%%a0), %%a0\n" \ +" jmp (%%a0)\n" \ + : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "a0"); #else #error stubs definition missing for this architecture #endif |