diff options
Diffstat (limited to 'arch/powerpc/kernel/head_44x.S')
| -rw-r--r-- | arch/powerpc/kernel/head_44x.S | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index 47ea8affad23..2944529e8bf9 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S | |||
| @@ -368,7 +368,12 @@ interrupt_base: | |||
| 368 | 368 | ||
| 369 | rlwimi r11,r13,0,26,31 /* Insert static perms */ | 369 | rlwimi r11,r13,0,26,31 /* Insert static perms */ |
| 370 | 370 | ||
| 371 | rlwinm r11,r11,0,20,15 /* Clear U0-U3 */ | 371 | /* |
| 372 | * Clear U0-U3 and WL1 IL1I IL1D IL2I IL2D bits which are added | ||
| 373 | * on newer 440 cores like the 440x6 used on AMCC 460EX/460GT (see | ||
| 374 | * include/asm-powerpc/pgtable-ppc32.h for details). | ||
| 375 | */ | ||
| 376 | rlwinm r11,r11,0,20,10 | ||
| 372 | 377 | ||
| 373 | /* find the TLB index that caused the fault. It has to be here. */ | 378 | /* find the TLB index that caused the fault. It has to be here. */ |
| 374 | tlbsx r10, 0, r10 | 379 | tlbsx r10, 0, r10 |