diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2000-02-04 07:40:19 +0000 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2000-02-04 07:40:19 +0000 |
commit | 33263fc5f9ac8e8cb2b22d06af3ce5ac1dd815e4 (patch) | |
tree | 2d1b86a40bef0958a68cf1a2eafbeb0667a70543 /arch/ppc/coffboot/misc.S | |
parent | 216f5f51aa02f8b113aa620ebc14a9631a217a00 (diff) |
Merge with Linux 2.3.32.
Diffstat (limited to 'arch/ppc/coffboot/misc.S')
-rw-r--r-- | arch/ppc/coffboot/misc.S | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/arch/ppc/coffboot/misc.S b/arch/ppc/coffboot/misc.S index df542a522..7defc69e8 100644 --- a/arch/ppc/coffboot/misc.S +++ b/arch/ppc/coffboot/misc.S @@ -14,23 +14,26 @@ */ .globl setup_bats setup_bats: - mr 4,3 - mfpvr 3 - rlwinm 3,3,16,16,31 /* r3 = 1 for 601, 4 for 604 */ - cmpi 0,3,1 + mfpvr 5 + rlwinm 5,5,16,16,31 /* r3 = 1 for 601, 4 for 604 */ + cmpi 0,5,1 + li 0,0 bne 4f - ori 4,4,4 /* set up BAT registers for 601 */ - li 5,0x7f - mtibatu 3,4 - mtibatl 3,5 - isync - blr -4: ori 4,4,0xfe /* set up BAT registers for 604 */ - li 5,2 - mtdbatl 3,5 - mtdbatu 3,4 - mtibatl 3,5 - mtibatu 3,4 + mtibatl 3,0 /* invalidate BAT first */ + ori 3,3,4 /* set up BAT registers for 601 */ + li 4,0x7f + mtibatu 3,3 + mtibatl 3,4 + b 5f +4: mtdbatu 3,0 /* invalidate BATs first */ + mtibatu 3,0 + ori 3,3,0xff /* set up BAT registers for 604 */ + li 4,2 + mtdbatl 3,4 + mtdbatu 3,3 + mtibatl 3,4 + mtibatu 3,3 +5: sync isync blr |