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| author | Nishanth Menon <nm@ti.com> | 2015-03-09 17:12:01 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-03-13 09:28:52 -0400 |
| commit | 5902f4ce0f2bd1411e40dc0ece3598a0fc19b2ae (patch) | |
| tree | 45f3d8a7d6f3eeedd9686dee52df66f3933f70c2 /README | |
| parent | b45c48a7c30734272371fede01e96f499a314664 (diff) | |
| download | u-boot-5902f4ce0f2bd1411e40dc0ece3598a0fc19b2ae.tar.gz u-boot-5902f4ce0f2bd1411e40dc0ece3598a0fc19b2ae.tar.bz2 u-boot-5902f4ce0f2bd1411e40dc0ece3598a0fc19b2ae.zip | |
ARM: Introduce erratum workaround for 430973
430973: Stale prediction on replaced inter working branch causes
Cortex-A8 to execute in the wrong ARM/Thumb state
Impacts: Every Cortex-A8 processors with revision lower than r2p1
Work around: Set IBE to 1
Based on ARM errata Document revision 20.0 (13 Nov 2010)
Signed-off-by: Nishanth Menon <nm@ti.com>
Tested-by: Matt Porter <mporter@konsulko.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'README')
| -rw-r--r-- | README | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -693,6 +693,7 @@ The following options need to be configured: NOTE: The following can be machine specific errata. These do have ability to provide rudimentary version and machine specific checks, but expect no product checks. + CONFIG_ARM_ERRATA_430973 CONFIG_ARM_ERRATA_454179 CONFIG_ARM_ERRATA_798870 |