diff options
Diffstat (limited to 'arch/arc/include/asm/arcregs.h')
| -rw-r--r-- | arch/arc/include/asm/arcregs.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h index 54a9b00d4c..ba1f7bac77 100644 --- a/arch/arc/include/asm/arcregs.h +++ b/arch/arc/include/asm/arcregs.h @@ -27,6 +27,12 @@ #define ARC_AUX_IC_PTAG 0x1E #endif #define ARC_BCR_IC_BUILD 0x77 +#define AUX_AUX_CACHE_LIMIT 0x5D +#define ARC_AUX_NON_VOLATILE_LIMIT 0x5E + +/* ICCM and DCCM auxiliary registers */ +#define ARC_AUX_DCCM_BASE 0x18 /* DCCM Base Addr ARCv2 */ +#define ARC_AUX_ICCM_BASE 0x208 /* ICCM Base Addr ARCv2 */ /* Timer related auxiliary registers */ #define ARC_AUX_TIMER0_CNT 0x21 /* Timer 0 count */ @@ -72,6 +78,9 @@ /* gcc builtin sr needs reg param to be long immediate */ #define write_aux_reg(reg_immed, val) \ __builtin_arc_sr((unsigned int)val, reg_immed) + +/* ARCNUM [15:8] - field to identify each core in a multi-core system */ +#define CPU_ID_GET() ((read_aux_reg(ARC_AUX_IDENTITY) & 0xFF00) >> 8) #endif /* __ASSEMBLY__ */ #endif /* _ASM_ARC_ARCREGS_H */ |