diff options
| author | Peng Fan <peng.fan@nxp.com> | 2017-08-08 13:34:52 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2017-08-16 11:50:51 +0200 |
| commit | 11d94319c32cc8590db2f1e186d19f32e652436c (patch) | |
| tree | 981b4452bda4ee2da6286e8226cd26e893a20a68 /arch/arm/Kconfig | |
| parent | 91435cd40d3060d74fe59a7847b666cd24eecf78 (diff) | |
arm: Implement workaround for Cortex-A9 errata 845369
Under very rare timing circumstances, transitioning into streaming
mode might create a data corruption. Present on Two or more processors
or 1 core with ACP, all revisions. This erratum can be worked round
by setting bit[22] of the undocumented Diagnostic Control Register to 1.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Tom Rini <trini@konsulko.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7f6ab4ac7e..787f2b14a8 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -97,6 +97,9 @@ config ARM_ERRATA_833069 config ARM_ERRATA_833471 bool +config ARM_ERRATA_845369 + bool + config ARM_ERRATA_852421 bool |