diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/head_64.S | 11 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 3 |
2 files changed, 3 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index f2fab687a01c..8cfd040d1f50 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 a2fb2e627aad..175539c9afa0 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(); |