diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kernel/cpu_setup_power.S | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S index a92101d14b4e..52dd03396c5d 100644 --- a/arch/powerpc/kernel/cpu_setup_power.S +++ b/arch/powerpc/kernel/cpu_setup_power.S @@ -27,6 +27,7 @@ _GLOBAL(__setup_cpu_power7) beqlr li r0,0 mtspr SPRN_LPID,r0 + mfspr r3,SPRN_LPCR bl __init_LPCR bl __init_TLB mtlr r11 @@ -39,6 +40,7 @@ _GLOBAL(__restore_cpu_power7) beqlr li r0,0 mtspr SPRN_LPID,r0 + mfspr r3,SPRN_LPCR bl __init_LPCR bl __init_TLB mtlr r11 @@ -51,6 +53,7 @@ _GLOBAL(__setup_cpu_power8) beqlr li r0,0 mtspr SPRN_LPID,r0 + mfspr r3,SPRN_LPCR bl __init_LPCR bl __init_TLB mtlr r11 @@ -63,6 +66,7 @@ _GLOBAL(__restore_cpu_power8) beqlr li r0,0 mtspr SPRN_LPID,r0 + mfspr r3,SPRN_LPCR bl __init_LPCR bl __init_TLB mtlr r11 @@ -81,6 +85,7 @@ __init_hvmode_206: __init_LPCR: /* Setup a sane LPCR: + * Called with initial LPCR in R3 * * LPES = 0b01 (HSRR0/1 used for 0x500) * PECE = 0b111 @@ -91,7 +96,6 @@ __init_LPCR: * * Other bits untouched for now */ - mfspr r3,SPRN_LPCR li r5,1 rldimi r3,r5, LPCR_LPES_SH, 64-LPCR_LPES_SH-2 ori r3,r3,(LPCR_PECE0|LPCR_PECE1|LPCR_PECE2) |