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-rw-r--r--arch/powerpc/kernel/head_64.S11
-rw-r--r--arch/powerpc/kernel/setup_64.c3
2 files changed, 3 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index f2fab68..8cfd040 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -1583,9 +1583,6 @@ _GLOBAL(__start_initialization_multiplatform)
/* Setup some critical 970 SPRs before switching MMU off */
bl .__970_cpu_preinit
- /* cpu # */
- li r24,0
-
/* Switch off MMU if not already */
LOAD_REG_IMMEDIATE(r4, .__after_prom_start - KERNELBASE)
add r4,r4,r30
@@ -1946,14 +1943,6 @@ _STATIC(start_here_common)
li r3,0
bl .do_cpu_ftr_fixups
- LOAD_REG_IMMEDIATE(r26, boot_cpuid)
- lwz r26,0(r26)
-
- LOAD_REG_IMMEDIATE(r24, paca) /* Get base vaddr of paca array */
- mulli r13,r26,PACA_SIZE /* Calculate vaddr of right paca */
- add r13,r13,r24 /* for this processor. */
- mtspr SPRN_SPRG3,r13
-
/* ptr to current */
LOAD_REG_IMMEDIATE(r4, init_task)
std r4,PACACURRENT(r13)
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index a2fb2e6..175539c 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -177,6 +177,9 @@ void __init setup_paca(int cpu)
void __init early_setup(unsigned long dt_ptr)
{
+ /* Assume we're on cpu 0 for now. Don't write to the paca yet! */
+ setup_paca(0);
+
/* Enable early debugging if any specified (see udbg.h) */
udbg_early_init();
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