diff options
| author | Paul Mackerras <paulus@samba.org> | 2005-10-26 21:45:56 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-10-26 21:45:56 +1000 |
| commit | bbd0abda9cc689a54df509aae00000bbb2a1a7d1 (patch) | |
| tree | d04e8f196f65f5598300485e654e5e90a6160aa6 /arch/powerpc/kernel/head_32.S | |
| parent | 303d72a0006c65bb8d16199c75a26338ce723811 (diff) | |
| download | linux-bbd0abda9cc689a54df509aae00000bbb2a1a7d1.tar.bz2 | |
powerpc: Merge 32-bit CHRP support.
SMP still needs more work but UP gets as far as starting userspace
at least. This uses the 64-bit-style code for spinning up the cpus.
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/head_32.S')
| -rw-r--r-- | arch/powerpc/kernel/head_32.S | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index cd51fe585fcd..f8673f7b2b2d 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -207,7 +207,7 @@ turn_on_mmu: .globl __secondary_hold __secondary_hold: /* tell the master we're here */ - stw r3,4(0) + stw r3,__secondary_hold_acknowledge@l(0) #ifdef CONFIG_SMP 100: lwz r4,0(0) /* wait until we're told to start */ @@ -220,6 +220,13 @@ __secondary_hold: b . #endif /* CONFIG_SMP */ + .globl __secondary_hold_spinloop +__secondary_hold_spinloop: + .long 0 + .globl __secondary_hold_acknowledge +__secondary_hold_acknowledge: + .long -1 + /* * Exception entry code. This code runs with address translation * turned off, i.e. using physical addresses. |