diff options
Diffstat (limited to 'arch/arm/machine/cpu.h')
| -rw-r--r-- | arch/arm/machine/cpu.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/arm/machine/cpu.h b/arch/arm/machine/cpu.h index 80e11a05..d8b4c4d1 100644 --- a/arch/arm/machine/cpu.h +++ b/arch/arm/machine/cpu.h @@ -29,8 +29,23 @@ /* * Data alignment, normally the word size. + * + * TODO Check. + */ +#define CPU_DATA_SHIFT 2 +#define CPU_DATA_ALIGN (1 << CPU_DATA_SHIFT) + +/* + * Function alignment. + * + * Aligning functions improves instruction fetching. + * + * Used for assembly functions only. + * + * XXX Use this value until processor selection is available. */ -#define CPU_DATA_ALIGN (LONG_BIT / 8) +#define CPU_TEXT_SHIFT 4 +#define CPU_TEXT_ALIGN (1 << CPU_TEXT_SHIFT) #ifndef __ASSEMBLER__ |