diff options
Diffstat (limited to 'cpu/ppc4xx/start.S')
| -rw-r--r-- | cpu/ppc4xx/start.S | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index 582c781..2f06914 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -450,9 +450,14 @@ skip_debug_init: /* Clear all TLB entries -- TID = 0, TS = 0 */ /*----------------------------------------------------------------*/ addis r0,0,0x0000 - li r1,0x003f /* 64 TLB entries */ - mtctr r1 +#ifdef CONFIG_SYS_RAMBOOT li r4,0 /* Start with TLB #0 */ +#else + li r4,1 /* Start with TLB #1 */ +#endif + li r1,64 /* 64 TLB entries */ + sub r1,r1,r4 /* calculate last TLB # */ + mtctr r1 rsttlb: #ifdef CONFIG_SYS_RAMBOOT tlbre r3,r4,0 /* Read contents from TLB word #0 to get EPN */ |