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bsp/qoriq: Move BUCSR initialization

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This commit is contained in:
Sebastian Huber
2015-10-07 09:51:29 +02:00
parent 6959e663e4
commit 55c8d19d7b
1 changed files with 7 additions and 14 deletions
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21
c/src/lib/libbsp/powerpc/qoriq/start/start.S
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@@ -66,13 +66,6 @@ _start:
ori r0, INITIAL_MSR, MSR_IS | MSR_DS ori r0, INITIAL_MSR, MSR_IS | MSR_DS
mtmsr r0 mtmsr r0
#ifdef QORIQ_INITIAL_BUCSR
/* BUCSR initialization */
LWI r0, QORIQ_INITIAL_BUCSR
mtspr FSL_EIS_BUCSR, r0
isync
#endif
/* Initialize start stack */ /* Initialize start stack */
LWI r1, start_stack_end - PPC_MINIMUM_STACK_FRAME_SIZE LWI r1, start_stack_end - PPC_MINIMUM_STACK_FRAME_SIZE
clrrwi r1, r1, PPC_STACK_ALIGN_POWER clrrwi r1, r1, PPC_STACK_ALIGN_POWER
@@ -167,6 +160,13 @@ _start:
mtspr FSL_EIS_SPEFSCR, r0 mtspr FSL_EIS_SPEFSCR, r0
#endif #endif
#ifdef QORIQ_INITIAL_BUCSR
/* BUCSR initialization */
LWI r0, QORIQ_INITIAL_BUCSR
mtspr FSL_EIS_BUCSR, r0
isync
#endif
/* Set small-data anchors */ /* Set small-data anchors */
LA r2, _SDA2_BASE_ LA r2, _SDA2_BASE_
LA r13, _SDA_BASE_ LA r13, _SDA_BASE_
@@ -217,13 +217,6 @@ _start_secondary_processor:
ori r0, INITIAL_MSR, MSR_IS | MSR_DS ori r0, INITIAL_MSR, MSR_IS | MSR_DS
mtmsr r0 mtmsr r0
#ifdef QORIQ_INITIAL_BUCSR
/* BUCSR initialization */
LWI r0, QORIQ_INITIAL_BUCSR
mtspr FSL_EIS_BUCSR, r0
isync
#endif
/* Initialize start stack */ /* Initialize start stack */
subi r1, r1, PPC_MINIMUM_STACK_FRAME_SIZE subi r1, r1, PPC_MINIMUM_STACK_FRAME_SIZE
clrrwi r1, r1, PPC_STACK_ALIGN_POWER clrrwi r1, r1, PPC_STACK_ALIGN_POWER