diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/processor.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 9ec319a..844552c 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -534,9 +534,11 @@ #define SPRN_MCSRR0 0x23a /* Machine Check Save and Restore Register 0 */ #define SPRN_MCSRR1 0x23b /* Machine Check Save and Restore Register 1 */ #define SPRN_BUCSR 0x3f5 /* Branch Control and Status Register */ +#define BUCSR_STAC_EN 0x01000000 /* Segment target addr cache enable */ +#define BUCSR_LS_EN 0x00400000 /* Link stack enable */ #define BUCSR_BBFI 0x00000200 /* Branch buffer flash invalidate */ #define BUCSR_BPEN 0x00000001 /* Branch prediction enable */ -#define BUCSR_ENABLE (BUCSR_BBFI|BUCSR_BPEN) +#define BUCSR_ENABLE (BUCSR_STAC_EN|BUCSR_LS_EN|BUCSR_BBFI|BUCSR_BPEN) #define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */ #define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */ #define SPRN_PID1 0x279 /* Process ID Register 1 */ |