diff options
| author | Robin Getz <rgetz@blackfin.uclinux.org> | 2008-10-10 18:21:45 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2008-10-10 18:21:45 +0800 |
| commit | e482cad241c0b7108cbc94959307a73d19ba17d5 (patch) | |
| tree | 7cde7e1af828d74d55ec059d1955c5129b89a892 /arch/blackfin/include/asm | |
| parent | 6d0b8c993dc0a26fe7a9ee8b839d1964bd0debd4 (diff) | |
Blackfin arch: print out error/warning if you are running on the incorrect CPU type
Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/include/asm')
| -rw-r--r-- | arch/blackfin/include/asm/processor.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/processor.h b/arch/blackfin/include/asm/processor.h index 6f3995b119d..e3e9b41fa8d 100644 --- a/arch/blackfin/include/asm/processor.h +++ b/arch/blackfin/include/asm/processor.h @@ -134,6 +134,12 @@ static inline uint32_t __pure bfin_revid(void) return revid; } +static inline uint16_t __pure bfin_cpuid(void) +{ + return (bfin_read_CHIPID() & CHIPID_FAMILY) >> 12; + +} + static inline uint32_t __pure bfin_compiled_revid(void) { #if defined(CONFIG_BF_REV_0_0) |