diff options
| author | Wolfgang Denk <wd@pollux.denx.de> | 2006-03-12 02:10:00 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@pollux.denx.de> | 2006-03-12 02:10:00 +0100 |
| commit | 0afe519a433184fb1270ff0823971130353a807f (patch) | |
| tree | dcf4e84ada0961ded5df9ebfc2804e882bca57b0 /examples/stubs.c | |
| parent | dc013d464000635a5b8ae841c6e683f94a6bee3d (diff) | |
| download | barebox-0afe519a433184fb1270ff0823971130353a807f.tar.gz barebox-0afe519a433184fb1270ff0823971130353a807f.tar.xz | |
Add ADI Blackfin support
- add support for Analog Devices Blackfin BF533 CPU
- add support for the ADI BF533 Stamp uClinux board
- add support for the ADI BF533 EZKit board
Patches by Richard Klingler, June 11th 2005:
Diffstat (limited to 'examples/stubs.c')
| -rw-r--r-- | examples/stubs.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/examples/stubs.c b/examples/stubs.c index d4c6e063e3..1797274eb4 100644 --- a/examples/stubs.c +++ b/examples/stubs.c @@ -125,6 +125,19 @@ gd_t *global_data; " lwi r5, r5, %1\n" \ " bra r5\n" \ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r5"); +#elif defined(CONFIG_BLACKFIN) +/* + * P5 holds the pointer to the global_data, P0 is a call-clobbered + * register + */ +#define EXPORT_FUNC(x) \ + asm volatile ( \ +" .globl " #x "\n" \ +#x ":\n" \ +" P0 = [P5 + %0]\n" \ +" P0 = [P0 + %1]\n" \ +" JUMP (P0)\n" \ + : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "P0"); #else #error stubs definition missing for this architecture #endif |