Blackfin arch: Add proper -mcpu option according to the cpu and silicon revision configuration
Add silicon revision "any" and "none". Add proper -mcpu option according
to the cpu and silicon revision configuration.
Need update to use latest Blackfin cross compile toolchain.
Signed-off-by: Jie Zhang <jie.zhang@analog.com>
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 5b9b434..83060f9 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -307,10 +307,20 @@
init_leds();
printk(KERN_INFO "Blackfin support (C) 2004-2007 Analog Devices, Inc.\n");
- printk(KERN_INFO "Compiled for ADSP-%s Rev 0.%d\n", CPU, bfin_compiled_revid());
- if (bfin_revid() != bfin_compiled_revid())
- printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n",
- bfin_compiled_revid(), bfin_revid());
+ if (bfin_compiled_revid() == 0xffff)
+ printk(KERN_INFO "Compiled for ADSP-%s Rev any\n", CPU);
+ else if (bfin_compiled_revid() == -1)
+ printk(KERN_INFO "Compiled for ADSP-%s Rev none\n", CPU);
+ else
+ printk(KERN_INFO "Compiled for ADSP-%s Rev 0.%d\n", CPU, bfin_compiled_revid());
+ if (bfin_revid() != bfin_compiled_revid()) {
+ if (bfin_compiled_revid() == -1)
+ printk(KERN_ERR "Warning: Compiled for Rev none, but running on Rev %d\n",
+ bfin_revid());
+ else if (bfin_compiled_revid() != 0xffff)
+ printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n",
+ bfin_compiled_revid(), bfin_revid());
+ }
if (bfin_revid() < SUPPORTED_REVID)
printk(KERN_ERR "Warning: Unsupported Chip Revision ADSP-%s Rev 0.%d detected\n",
CPU, bfin_revid());