diff options
| author | Michael Neuling <mikey@neuling.org> | 2012-11-02 16:41:58 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-11-15 15:08:06 +1100 |
| commit | b0302722eec7c086a31de6e3d9789304ef21df7b (patch) | |
| tree | 85614ae0a912bff7e9d7a2164a2952a50df13526 /arch/powerpc/kernel | |
| parent | f7c32c24f5788798f17d4e520a5d238335a859cb (diff) | |
powerpc: Setup relocation on exceptions for bare metal systems
This turns on MMU on execptions via AIL field in the LPCR.
Signed-off-by: Matt Evans <matt@ozlabs.org>
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/cpu_setup_power.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S index 52dd03396c5d..57cf14065aec 100644 --- a/arch/powerpc/kernel/cpu_setup_power.S +++ b/arch/powerpc/kernel/cpu_setup_power.S @@ -54,6 +54,7 @@ _GLOBAL(__setup_cpu_power8) li r0,0 mtspr SPRN_LPID,r0 mfspr r3,SPRN_LPCR + oris r3, r3, LPCR_AIL_3@h bl __init_LPCR bl __init_TLB mtlr r11 @@ -67,6 +68,7 @@ _GLOBAL(__restore_cpu_power8) li r0,0 mtspr SPRN_LPID,r0 mfspr r3,SPRN_LPCR + oris r3, r3, LPCR_AIL_3@h bl __init_LPCR bl __init_TLB mtlr r11 |