diff options
Diffstat (limited to 'arch/powerpc/kernel/head_32.S')
| -rw-r--r-- | arch/powerpc/kernel/head_32.S | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index 98c4b29a56f..dc0488b6f6e 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -139,8 +139,7 @@ __start: trap #endif /* CONFIG_PPC_PMAC */ -1: mr r31,r3 /* save parameters */ - mr r30,r4 +1: mr r31,r3 /* save device tree ptr */ li r24,0 /* cpu # */ /* @@ -396,7 +395,7 @@ DataAccess: bl hash_page 1: lwz r5,_DSISR(r11) /* get DSISR value */ mfspr r4,SPRN_DAR - EXC_XFER_EE_LITE(0x300, handle_page_fault) + EXC_XFER_LITE(0x300, handle_page_fault) /* Instruction access exception. */ @@ -411,7 +410,7 @@ InstructionAccess: bl hash_page 1: mr r4,r12 mr r5,r9 - EXC_XFER_EE_LITE(0x400, handle_page_fault) + EXC_XFER_LITE(0x400, handle_page_fault) /* External interrupt */ EXCEPTION(0x500, HardwareInterrupt, do_IRQ, EXC_XFER_LITE) @@ -805,19 +804,6 @@ _ENTRY(copy_and_flush) blr #ifdef CONFIG_SMP -#ifdef CONFIG_GEMINI - .globl __secondary_start_gemini -__secondary_start_gemini: - mfspr r4,SPRN_HID0 - ori r4,r4,HID0_ICFI - li r3,0 - ori r3,r3,HID0_ICE - andc r4,r4,r3 - mtspr SPRN_HID0,r4 - sync - b __secondary_start -#endif /* CONFIG_GEMINI */ - .globl __secondary_start_mpc86xx __secondary_start_mpc86xx: mfspr r3, SPRN_PIR @@ -977,8 +963,8 @@ start_here: * Do early platform-specific initialization, * and set up the MMU. */ - mr r3,r31 - mr r4,r30 + li r3,0 + mr r4,r31 bl machine_init bl __save_cpu_setup bl MMU_init |