diff options
| author | Darwin Dingel <darwin.dingel@alliedtelesis.co.nz> | 2016-10-25 09:48:01 +1300 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2017-01-24 13:28:02 -0800 |
| commit | 06ad970b53a3d6aa122685e6142a04908434a8ef (patch) | |
| tree | 421d254147fd51429b5d09eead885b9d87d7a526 /arch/powerpc/cpu/mpc85xx/Kconfig | |
| parent | 0c9e85f67cd86d2d7a3424ea3ebff0e6db7a3915 (diff) | |
powerpc: mpc85xx: Implemente workaround for CPU erratum A-007907
Core hang occurs when using L1 stashes. Workaround is to disable L1
stashes so software uses L2 cache for stashes instead.
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Darwin Dingel <darwin.dingel@alliedtelesis.co.nz>
Cc: York Sun <york.sun@nxp.com>
[York S: Move SYS_FSL_ERRATUM_A007907 to Kconfig]
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/Kconfig')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/Kconfig | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/Kconfig b/arch/powerpc/cpu/mpc85xx/Kconfig index 704f65b093..b0f34b6f15 100644 --- a/arch/powerpc/cpu/mpc85xx/Kconfig +++ b/arch/powerpc/cpu/mpc85xx/Kconfig @@ -365,6 +365,7 @@ config ARCH_B4860 select SYS_FSL_ERRATUM_A007075 select SYS_FSL_ERRATUM_A007186 select SYS_FSL_ERRATUM_A007212 + select SYS_FSL_ERRATUM_A007907 select SYS_FSL_ERRATUM_A009942 select SYS_FSL_HAS_DDR3 select SYS_FSL_HAS_SEC @@ -830,6 +831,7 @@ config ARCH_T2080 select SYS_FSL_ERRATUM_A006593 select SYS_FSL_ERRATUM_A007186 select SYS_FSL_ERRATUM_A007212 + select SYS_FSL_ERRATUM_A007907 select SYS_FSL_ERRATUM_A009942 select SYS_FSL_ERRATUM_ESDHC111 select SYS_FSL_HAS_DDR3 @@ -891,6 +893,7 @@ config ARCH_T4240 select SYS_FSL_ERRATUM_A006593 select SYS_FSL_ERRATUM_A007186 select SYS_FSL_ERRATUM_A007798 + select SYS_FSL_ERRATUM_A007907 select SYS_FSL_ERRATUM_A009942 select SYS_FSL_HAS_DDR3 select SYS_FSL_HAS_SEC @@ -1081,6 +1084,9 @@ config SYS_FSL_ERRATUM_A007212 config SYS_FSL_ERRATUM_A007798 bool +config SYS_FSL_ERRATUM_A007907 + bool + config SYS_FSL_ERRATUM_A008044 bool |