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| 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 | |
| parent | dc013d464000635a5b8ae841c6e683f94a6bee3d (diff) | |
| download | u-boot-imx-0afe519a433184fb1270ff0823971130353a807f.zip u-boot-imx-0afe519a433184fb1270ff0823971130353a807f.tar.gz u-boot-imx-0afe519a433184fb1270ff0823971130353a807f.tar.bz2 | |
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')
| -rw-r--r-- | examples/Makefile | 9 | ||||
| -rw-r--r-- | examples/smc91111_eeprom.c | 6 | ||||
| -rw-r--r-- | examples/stubs.c | 13 |
3 files changed, 24 insertions, 4 deletions
diff --git a/examples/Makefile b/examples/Makefile index 2f8c4c4..fee2674 100644 --- a/examples/Makefile +++ b/examples/Makefile @@ -53,6 +53,10 @@ ifeq ($(ARCH),microblaze) LOAD_ADDR = 0x80F00000 endif +ifeq ($(ARCH),blackfin) +LOAD_ADDR = 0x1000 +endif + include $(TOPDIR)/config.mk SREC = hello_world.srec @@ -73,6 +77,11 @@ SREC += sched.srec BIN += sched.bin sched endif +ifeq ($(ARCH),blackfin) +SREC += smc91111_eeprom.srec +BIN += smc91111_eeprom.bin smc91111_eeprom +endif + # The following example is pretty 8xx specific... ifeq ($(CPU),mpc8xx) SREC += timer.srec diff --git a/examples/smc91111_eeprom.c b/examples/smc91111_eeprom.c index 885f933..98e3e86 100644 --- a/examples/smc91111_eeprom.c +++ b/examples/smc91111_eeprom.c @@ -214,13 +214,11 @@ int smc91111_eeprom (int argc, char *argv[]) switch (what) { case 1: - printf ("Writing EEPROM register %02x with %04x\n", - reg, value); + printf ("Writing EEPROM register %02x with %04x\n", reg, value); write_eeprom_reg (value, reg); break; case 2: - printf ("Writing MAC register bank %i, - reg %02x with %04x\n", reg >> 4, reg & 0xE, value); + printf ("Writing MAC register bank %i, reg %02x with %04x\n", reg >> 4, reg & 0xE, value); SMC_SELECT_BANK (reg >> 4); SMC_outw (value, reg & 0xE); break; diff --git a/examples/stubs.c b/examples/stubs.c index d4c6e06..1797274 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 |