| commit | 97b3be1e9404f4c1645f3286428abd4d2052041e | [log] [tgz] |
|---|---|---|
| author | Alistair Popple <alistair@popple.id.au> | Wed Aug 06 17:03:09 2014 +1000 |
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | Wed Aug 13 15:13:42 2014 +1000 |
| tree | 31e79eebdf8c4ec0cb539c7bcd6d75ee7f889034 | |
| parent | 763fe0addb8fe15ccea67c0aebddc06f4bb25439 [diff] |
powerpc/ppc476: Disable BTAC This patch disables the branch target address CAM which under specific circumstances may cause the processor to skip execution of 1-4 instructions. This fixes IBM Erratum #47. Signed-off-by: Alistair Popple <alistair@popple.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>