diff options
| -rw-r--r-- | arch/powerpc/kernel/cpu_setup_power7.S | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_power7.S b/arch/powerpc/kernel/cpu_setup_power7.S index e801ef15d6d..2390f6f7c47 100644 --- a/arch/powerpc/kernel/cpu_setup_power7.S +++ b/arch/powerpc/kernel/cpu_setup_power7.S @@ -54,6 +54,7 @@ __init_LPCR: * * LPES = 0b01 (HSRR0/1 used for 0x500) * PECE = 0b111 + * DPFD = 4 * * Other bits untouched for now */ @@ -61,6 +62,12 @@ __init_LPCR: ori r3,r3,(LPCR_LPES0|LPCR_LPES1) xori r3,r3, LPCR_LPES0 ori r3,r3,(LPCR_PECE0|LPCR_PECE1|LPCR_PECE2) + li r5,7 + sldi r5,r5,LPCR_DPFD_SH + andc r3,r3,r5 + li r5,4 + sldi r5,r5,LPCR_DPFD_SH + or r3,r3,r5 mtspr SPRN_LPCR,r3 isync blr |