diff options
| -rw-r--r-- | arch/powerpc/include/asm/ppc_asm.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/entry_32.S | 4 | ||||
| -rw-r--r-- | arch/powerpc/kernel/head_32.S | 3 |
3 files changed, 0 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index 025833b8df9f..359c44341761 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h | |||
| @@ -505,7 +505,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) | |||
| 505 | #define MTMSRD(r) mtmsrd r | 505 | #define MTMSRD(r) mtmsrd r |
| 506 | #define MTMSR_EERI(reg) mtmsrd reg,1 | 506 | #define MTMSR_EERI(reg) mtmsrd reg,1 |
| 507 | #else | 507 | #else |
| 508 | #define FIX_SRR1(ra, rb) | ||
| 509 | #ifndef CONFIG_40x | 508 | #ifndef CONFIG_40x |
| 510 | #define RFI rfi | 509 | #define RFI rfi |
| 511 | #else | 510 | #else |
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 5742dbdbee46..980626ac34ee 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S | |||
| @@ -292,7 +292,6 @@ stack_ovf: | |||
| 292 | lis r9,StackOverflow@ha | 292 | lis r9,StackOverflow@ha |
| 293 | addi r9,r9,StackOverflow@l | 293 | addi r9,r9,StackOverflow@l |
| 294 | LOAD_MSR_KERNEL(r10,MSR_KERNEL) | 294 | LOAD_MSR_KERNEL(r10,MSR_KERNEL) |
| 295 | FIX_SRR1(r10,r12) | ||
| 296 | mtspr SPRN_SRR0,r9 | 295 | mtspr SPRN_SRR0,r9 |
| 297 | mtspr SPRN_SRR1,r10 | 296 | mtspr SPRN_SRR1,r10 |
| 298 | SYNC | 297 | SYNC |
| @@ -417,7 +416,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX) | |||
| 417 | mtlr r4 | 416 | mtlr r4 |
| 418 | mtcr r5 | 417 | mtcr r5 |
| 419 | lwz r7,_NIP(r1) | 418 | lwz r7,_NIP(r1) |
| 420 | FIX_SRR1(r8, r0) | ||
| 421 | lwz r2,GPR2(r1) | 419 | lwz r2,GPR2(r1) |
| 422 | lwz r1,GPR1(r1) | 420 | lwz r1,GPR1(r1) |
| 423 | mtspr SPRN_SRR0,r7 | 421 | mtspr SPRN_SRR0,r7 |
| @@ -951,7 +949,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX) | |||
| 951 | .globl exc_exit_restart | 949 | .globl exc_exit_restart |
| 952 | exc_exit_restart: | 950 | exc_exit_restart: |
| 953 | lwz r12,_NIP(r1) | 951 | lwz r12,_NIP(r1) |
| 954 | FIX_SRR1(r9,r10) | ||
| 955 | mtspr SPRN_SRR0,r12 | 952 | mtspr SPRN_SRR0,r12 |
| 956 | mtspr SPRN_SRR1,r9 | 953 | mtspr SPRN_SRR1,r9 |
| 957 | REST_4GPRS(9, r1) | 954 | REST_4GPRS(9, r1) |
| @@ -1294,7 +1291,6 @@ _GLOBAL(enter_rtas) | |||
| 1294 | 1: tophys(r9,r1) | 1291 | 1: tophys(r9,r1) |
| 1295 | lwz r8,INT_FRAME_SIZE+4(r9) /* get return address */ | 1292 | lwz r8,INT_FRAME_SIZE+4(r9) /* get return address */ |
| 1296 | lwz r9,8(r9) /* original msr value */ | 1293 | lwz r9,8(r9) /* original msr value */ |
| 1297 | FIX_SRR1(r9,r0) | ||
| 1298 | addi r1,r1,INT_FRAME_SIZE | 1294 | addi r1,r1,INT_FRAME_SIZE |
| 1299 | li r0,0 | 1295 | li r0,0 |
| 1300 | mtspr SPRN_SPRG_RTAS,r0 | 1296 | mtspr SPRN_SPRG_RTAS,r0 |
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index 9d963547d243..1607be7c0ef2 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S | |||
| @@ -869,7 +869,6 @@ __secondary_start: | |||
| 869 | 869 | ||
| 870 | /* enable MMU and jump to start_secondary */ | 870 | /* enable MMU and jump to start_secondary */ |
| 871 | li r4,MSR_KERNEL | 871 | li r4,MSR_KERNEL |
| 872 | FIX_SRR1(r4,r5) | ||
| 873 | lis r3,start_secondary@h | 872 | lis r3,start_secondary@h |
| 874 | ori r3,r3,start_secondary@l | 873 | ori r3,r3,start_secondary@l |
| 875 | mtspr SPRN_SRR0,r3 | 874 | mtspr SPRN_SRR0,r3 |
| @@ -977,7 +976,6 @@ start_here: | |||
| 977 | ori r4,r4,2f@l | 976 | ori r4,r4,2f@l |
| 978 | tophys(r4,r4) | 977 | tophys(r4,r4) |
| 979 | li r3,MSR_KERNEL & ~(MSR_IR|MSR_DR) | 978 | li r3,MSR_KERNEL & ~(MSR_IR|MSR_DR) |
| 980 | FIX_SRR1(r3,r5) | ||
| 981 | mtspr SPRN_SRR0,r4 | 979 | mtspr SPRN_SRR0,r4 |
| 982 | mtspr SPRN_SRR1,r3 | 980 | mtspr SPRN_SRR1,r3 |
| 983 | SYNC | 981 | SYNC |
| @@ -1001,7 +999,6 @@ start_here: | |||
| 1001 | 999 | ||
| 1002 | /* Now turn on the MMU for real! */ | 1000 | /* Now turn on the MMU for real! */ |
| 1003 | li r4,MSR_KERNEL | 1001 | li r4,MSR_KERNEL |
| 1004 | FIX_SRR1(r4,r5) | ||
| 1005 | lis r3,start_kernel@h | 1002 | lis r3,start_kernel@h |
| 1006 | ori r3,r3,start_kernel@l | 1003 | ori r3,r3,start_kernel@l |
| 1007 | mtspr SPRN_SRR0,r3 | 1004 | mtspr SPRN_SRR0,r3 |
