diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/ppc-opcode.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/kernel/head_fsl_booke.S | 3 |
2 files changed, 3 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index aea71479759..d553bbeb726 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -25,7 +25,7 @@ #define PPC_INST_LDARX 0x7c0000a8 #define PPC_INST_LSWI 0x7c0004aa #define PPC_INST_LSWX 0x7c00042a -#define PPC_INST_LWARX 0x7c000029 +#define PPC_INST_LWARX 0x7c000028 #define PPC_INST_LWSYNC 0x7c2004ac #define PPC_INST_LXVD2X 0x7c000698 #define PPC_INST_MCRXR 0x7c000400 @@ -62,8 +62,8 @@ #define __PPC_T_TLB(t) (((t) & 0x3) << 21) #define __PPC_WC(w) (((w) & 0x3) << 21) /* - * Only use the larx hint bit on 64bit CPUs. Once we verify it doesn't have - * any side effects on all 32bit processors, we can do this all the time. + * Only use the larx hint bit on 64bit CPUs. e500v1/v2 based CPUs will treat a + * larx with EH set as an illegal instruction. */ #ifdef CONFIG_PPC64 #define __PPC_EH(eh) (((eh) & 0x1) << 0) diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index 25793bb0e78..a7cf4934342 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -747,9 +747,6 @@ finish_tlb_load: #else rlwimi r12, r11, 26, 27, 31 /* extract WIMGE from pte */ #endif -#ifdef CONFIG_SMP - ori r12, r12, MAS2_M -#endif mtspr SPRN_MAS2, r12 #ifdef CONFIG_PTE_64BIT |