diff options
Diffstat (limited to 'arch/ppc/kernel/cpu_setup_6xx.S')
| -rw-r--r-- | arch/ppc/kernel/cpu_setup_6xx.S | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/ppc/kernel/cpu_setup_6xx.S b/arch/ppc/kernel/cpu_setup_6xx.S index 468721d9ebd2..3fb1fb619d2c 100644 --- a/arch/ppc/kernel/cpu_setup_6xx.S +++ b/arch/ppc/kernel/cpu_setup_6xx.S | |||
| @@ -249,8 +249,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_NO_DPM) | |||
| 249 | sync | 249 | sync |
| 250 | isync | 250 | isync |
| 251 | 251 | ||
| 252 | /* Enable L2 HW prefetch | 252 | /* Enable L2 HW prefetch, if L2 is enabled |
| 253 | */ | 253 | */ |
| 254 | mfspr r3,SPRN_L2CR | ||
| 255 | andis. r3,r3,L2CR_L2E@h | ||
| 256 | beqlr | ||
| 254 | mfspr r3,SPRN_MSSCR0 | 257 | mfspr r3,SPRN_MSSCR0 |
| 255 | ori r3,r3,3 | 258 | ori r3,r3,3 |
| 256 | sync | 259 | sync |