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| author | wdenk <wdenk> | 2004-04-18 21:13:41 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2004-04-18 21:13:41 +0000 |
| commit | 507bbe3e8084a82c20399367801da87db7d14e65 (patch) | |
| tree | 0660633e2e1caf4b819fd46ed43f83e3e05c5523 /examples | |
| parent | 998eaaecd46ee5f00550e30e606cb5556e0b9345 (diff) | |
| download | barebox-507bbe3e8084a82c20399367801da87db7d14e65.tar.gz barebox-507bbe3e8084a82c20399367801da87db7d14e65.tar.xz | |
* Patch by Yasushi Shoji, 07 Apr 2004:
- add support for microblaze processors
- add support for AtmarkTechno "suzaku" board
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/Makefile | 4 | ||||
| -rw-r--r-- | examples/stubs.c | 12 |
2 files changed, 16 insertions, 0 deletions
diff --git a/examples/Makefile b/examples/Makefile index 6bd10b5287..f6b127bfed 100644 --- a/examples/Makefile +++ b/examples/Makefile @@ -45,6 +45,10 @@ ifeq ($(ARCH),m68k) LOAD_ADDR = 0x20000 -L $(clibdir) endif +ifeq ($(ARCH),microblaze) +LOAD_ADDR = 0x80F00000 +endif + include $(TOPDIR)/config.mk SREC = hello_world.srec diff --git a/examples/stubs.c b/examples/stubs.c index a897d0d213..6f563ed9ba 100644 --- a/examples/stubs.c +++ b/examples/stubs.c @@ -94,6 +94,18 @@ gd_t *global_data; " move.l (%%a0), %%a0\n" \ " jmp (%%a0)\n" \ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "a0"); +#elif defined(CONFIG_MICROBLZE) +/* + * r31 holds the pointer to the global_data. r5 is a call-clobbered. + */ +#define EXPORT_FUNC(x) \ + asm volatile ( \ +" .globl " #x "\n" \ +#x ":\n" \ +" lwi r5, r31, %0\n" \ +" lwi r5, r5, %1\n" \ +" bra r5\n" \ + : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r5"); #else #error stubs definition missing for this architecture #endif |