[PATCH] powerpc/e500mc: Minor tweaks to init/exception code for e500mc

2009-01-08 Thread Kumar Gala 
* PID1/PID2 don't exist on e500mc so we should write them
* Doorbell exceptions need to be taken w/EE still disabled since we use
  them for things like IPIs

Signed-off-by: Kumar Gala ga...@kernel.crashing.org
---
 arch/powerpc/kernel/head_fsl_booke.S |6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/kernel/head_fsl_booke.S 
b/arch/powerpc/kernel/head_fsl_booke.S
index 2f32720..6319973 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -103,7 +103,7 @@ invstr: mflrr6  /* Make 
it accessible */
or  r7,r7,r4
mtspr   SPRN_MAS6,r7
tlbsx   0,r6/* search MSR[IS], SPID=PID0 */
-#ifndef CONFIG_E200
+#if !defined(CONFIG_E200)  !defined(CONFIG_PPC_E500MC)
mfspr   r7,SPRN_MAS1
andis.  r7,r7,mas1_va...@h
bne match_TLB
@@ -216,7 +216,7 @@ skpinv: addir6,r6,1 /* 
Increment */
 /* 4. Clear out PIDs  Search info */
li  r6,0
mtspr   SPRN_PID0,r6
-#ifndef CONFIG_E200
+#if !defined(CONFIG_E200)  !defined(CONFIG_PPC_E500MC)
mtspr   SPRN_PID1,r6
mtspr   SPRN_PID2,r6
 #endif
@@ -707,7 +707,7 @@ interrupt_base:
EXCEPTION(0x2060, PerformanceMonitor, performance_monitor_exception, 
EXC_XFER_STD)
 
 #ifdef CONFIG_PPC_E500MC
-   EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_EE)
+   EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_STD)
 #endif
 
/* Debug Interrupt */
-- 
1.5.6.5

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Re: [PATCH] powerpc/e500mc: Minor tweaks to init/exception code for e500mc

2009-01-08 Thread Kumar Gala 


On Jan 8, 2009, at 8:33 AM, Kumar Gala wrote:


* PID1/PID2 don't exist on e500mc so we should write them
* Doorbell exceptions need to be taken w/EE still disabled since we  
use

 them for things like IPIs

Signed-off-by: Kumar Gala ga...@kernel.crashing.org
---
arch/powerpc/kernel/head_fsl_booke.S |6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)


superseded by larger cleanup.

- k
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