diff options
author | Valentine Barshak <vbarshak@ru.mvista.com> | 2007-09-21 10:46:57 -0400 |
---|---|---|
committer | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2007-10-03 08:20:17 -0400 |
commit | 8112753bb2c0045398c89d0647792b39805f6d40 (patch) | |
tree | 5a818e51c96b9cc0d0cd733838554037339a8559 /arch/powerpc/kernel/head_44x.S | |
parent | 84e3ad5b91ed51db7513a54ad7ed652ab0ca4ba1 (diff) |
[POWERPC] 4xx: Move 440EP(x) FPU setup from head_44x to cpu_setup_4xx
The PowerPC 440EP(x) FPU init is currently done in head_44x
under ifdefs. Since we should support more then one board
in the same kernel, we move FPU initialization code from head_44x
to cpu_setup_44x and add cpu_setup callbacks for 440EP(x).
Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Diffstat (limited to 'arch/powerpc/kernel/head_44x.S')
-rw-r--r-- | arch/powerpc/kernel/head_44x.S | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index c6a510bdefd4..864d63fbb204 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S | |||
@@ -217,16 +217,6 @@ skpinv: addi r4,r4,1 /* Increment */ | |||
217 | lis r4,interrupt_base@h /* IVPR only uses the high 16-bits */ | 217 | lis r4,interrupt_base@h /* IVPR only uses the high 16-bits */ |
218 | mtspr SPRN_IVPR,r4 | 218 | mtspr SPRN_IVPR,r4 |
219 | 219 | ||
220 | #if defined(CONFIG_440EP) || defined(CONFIG_440EPX) | ||
221 | /* Clear DAPUIB flag in CCR0 (enable APU between CPU and FPU) */ | ||
222 | mfspr r2,SPRN_CCR0 | ||
223 | lis r3,0xffef | ||
224 | ori r3,r3,0xffff | ||
225 | and r2,r2,r3 | ||
226 | mtspr SPRN_CCR0,r2 | ||
227 | isync | ||
228 | #endif | ||
229 | |||
230 | /* | 220 | /* |
231 | * This is where the main kernel code starts. | 221 | * This is where the main kernel code starts. |
232 | */ | 222 | */ |