diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-08-14 12:19:59 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-14 12:19:59 +0200 |
| commit | 8d7ccaa545490cdffdfaff0842436a8dd85cf47b (patch) | |
| tree | 8129b5907161bc6ae26deb3645ce1e280c5e1f51 /include/asm-blackfin/processor.h | |
| parent | b2139aa0eec330c711c5a279db361e5ef1178e78 (diff) | |
| parent | 30a2f3c60a84092c8084dfe788b710f8d0768cd4 (diff) | |
Merge commit 'v2.6.27-rc3' into x86/prototypes
Conflicts:
include/asm-x86/dma-mapping.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-blackfin/processor.h')
| -rw-r--r-- | include/asm-blackfin/processor.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/include/asm-blackfin/processor.h b/include/asm-blackfin/processor.h index 1c0040724612..6f3995b119d8 100644 --- a/include/asm-blackfin/processor.h +++ b/include/asm-blackfin/processor.h @@ -112,7 +112,26 @@ unsigned long get_wchan(struct task_struct *p); static inline uint32_t __pure bfin_revid(void) { /* stored in the upper 4 bits */ - return bfin_read_CHIPID() >> 28; + uint32_t revid = bfin_read_CHIPID() >> 28; + +#ifdef CONFIG_BF52x + /* ANOMALY_05000357 + * Incorrect Revision Number in DSPID Register + */ + if (revid == 0) + switch (bfin_read16(_BOOTROM_GET_DXE_ADDRESS_TWI)) { + case 0x0010: + revid = 0; + break; + case 0x2796: + revid = 1; + break; + default: + revid = 0xFFFF; + break; + } +#endif + return revid; } static inline uint32_t __pure bfin_compiled_revid(void) |