Changeset 38fe9d0 in mainline for arch/ppc32/loader/asm.S


Ignore:
Timestamp:
2006-04-02T15:10:41Z (19 years ago)
Author:
Martin Decky <martin@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
89343aac
Parents:
730de779
Message:

add instruction cache flush
align framebuffer on 128K boundary
change OFW calling method
make OFW code more compatible

File:
1 edited

Legend:

Unmodified
Added
Removed

  • arch/ppc32/loader/asm.S

    r730de779 r38fe9d0  
    113113        # r5 = trans (pa)
    114114        # r6 = kernel size
    115         # r7 = real_mode (pa)
    116        
    117         mtspr srr0, r7
     115        # r7 = framebuffer (pa)
     116        # r8 = real_mode (pa)
     117       
     118        mtspr srr0, r8
    118119       
    119120        # jumps to real_mode
    … …  
    136137        # r5 = trans (pa)
    137138        # r6 = kernel size
     139        # r7 = framebuffer (pa)
    138140       
    139141        li r31, PAGE_SIZE >> 2
    … …  
    230232        ori r31, r31, 0x0ffe
    231233       
    232         lis r30, 0x8400
     234        mr r30, r7
    233235        ori r30, r30, 0x0002
    234236       
    … …  
    251253        mtspr srr1, r31
    252254       
     255        sync
     256        isync
    253257        rfi
    254258
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