X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=cpu%2Fmpc85xx%2Fstart.S;h=20c7ebc7238bee98e06fed91cd3ea60b1df3da03;hb=2f15278c2eb911c668b4fe562130b78cf554d139;hp=f96a4c3f8b0dcd2d0cf9ef2ebb719b50fbbadb98;hpb=b38dbd4622a2abeedf9fcb1806958d9afac0bbd4;p=u-boot diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S index f96a4c3f8b..20c7ebc723 100644 --- a/cpu/mpc85xx/start.S +++ b/cpu/mpc85xx/start.S @@ -251,13 +251,10 @@ _start_e500: */ bl tlb1_entry mr r5,r0 - li r1,0x0020 /* max 16 TLB1 plus some TLB0 entries */ - mtctr r1 lwzu r4,0(r5) /* how many TLB1 entries we actually use */ + mtctr r4 -0: cmpwi r4,0 - beq 1f - lwzu r0,4(r5) +0: lwzu r0,4(r5) lwzu r1,4(r5) lwzu r2,4(r5) lwzu r3,4(r5) @@ -269,7 +266,6 @@ _start_e500: msync tlbwe isync - addi r4,r4,-1 bdnz 0b 1: @@ -301,20 +297,16 @@ _start_e500: bl law_entry mr r6,r0 - li r1,0x0007 /* 8 LAWs, but reserve one for boot-over-rio-or-pci */ - mtctr r1 lwzu r5,0(r6) /* how many windows we actually use */ + mtctr r5 li r2,0x0c28 /* the first pair is reserved for boot-over-rio-or-pci */ li r1,0x0c30 -0: cmpwi r5,0 - beq 1f - lwzu r4,4(r6) +0: lwzu r4,4(r6) lwzu r3,4(r6) stwx r4,r7,r2 stwx r3,r7,r1 - addi r5,r5,-1 addi r2,r2,0x0020 addi r1,r1,0x0020 bdnz 0b