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| author | Gregory CLEMENT <gregory.clement@free-electrons.com> | 2014-10-30 14:39:43 +0300 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2014-11-22 05:14:20 +0300 |
| commit | f5789cbb22a01c0750d12cb54c4bbd416e04f7ff (patch) | |
| tree | 1758f8fe7e7d9b924d58da3d0d8c5294daa68a14 /arch/arm/mach-mvebu | |
| parent | f746ac327b2fe7235a3b94de3d6d4b2be0f8f6a0 (diff) | |
| download | linux-f5789cbb22a01c0750d12cb54c4bbd416e04f7ff.tar.xz | |
ARM: mvebu: Fix the secondary startup for Cortex A9 SoC
During the secondary startup the SCU was assumed to be in normal
mode. It is not always the case, and especially after a kexec. This
commit adds the needed sequence to put the SCU in normal mode.
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Link: https://lkml.kernel.org/r/1414669184-16785-4-git-send-email-gregory.clement@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch/arm/mach-mvebu')
| -rw-r--r-- | arch/arm/mach-mvebu/headsmp-a9.S | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/headsmp-a9.S b/arch/arm/mach-mvebu/headsmp-a9.S index be51c998c0cd..08d5ed46b996 100644 --- a/arch/arm/mach-mvebu/headsmp-a9.S +++ b/arch/arm/mach-mvebu/headsmp-a9.S @@ -22,5 +22,6 @@ ENTRY(mvebu_cortex_a9_secondary_startup) ARM_BE8(setend be) bl v7_invalidate_l1 + bl armada_38x_scu_power_up b secondary_startup ENDPROC(mvebu_cortex_a9_secondary_startup) |