diff options
Diffstat (limited to 'arch/powerpc/kernel/cpu_setup_power.S')
| -rw-r--r-- | arch/powerpc/kernel/cpu_setup_power.S | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S index a460298c7ddb..efdcfa714106 100644 --- a/arch/powerpc/kernel/cpu_setup_power.S +++ b/arch/powerpc/kernel/cpu_setup_power.S @@ -91,10 +91,15 @@ _GLOBAL(__restore_cpu_power8) mtlr r11 blr +_GLOBAL(__setup_cpu_power10) + mflr r11 + bl __init_FSCR_power10 + b 1f + _GLOBAL(__setup_cpu_power9) mflr r11 bl __init_FSCR - bl __init_PMU +1: bl __init_PMU bl __init_hvmode_206 mtlr r11 beqlr @@ -116,10 +121,15 @@ _GLOBAL(__setup_cpu_power9) mtlr r11 blr +_GLOBAL(__restore_cpu_power10) + mflr r11 + bl __init_FSCR_power10 + b 1f + _GLOBAL(__restore_cpu_power9) mflr r11 bl __init_FSCR - bl __init_PMU +1: bl __init_PMU mfmsr r3 rldicl. r0,r3,4,63 mtlr r11 @@ -182,9 +192,15 @@ __init_LPCR_ISA300: isync blr +__init_FSCR_power10: + mfspr r3, SPRN_FSCR + ori r3, r3, FSCR_PREFIX + mtspr SPRN_FSCR, r3 + // fall through + __init_FSCR: mfspr r3,SPRN_FSCR - ori r3,r3,FSCR_TAR|FSCR_DSCR|FSCR_EBB + ori r3,r3,FSCR_TAR|FSCR_EBB mtspr SPRN_FSCR,r3 blr |