mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-27 20:07:09 +00:00
30 lines
593 B
C
30 lines
593 B
C
|
/*
|
||
|
|
* include/asm-blackfin/cache.h
|
||
|
|
*/
|
||
|
|
#ifndef __ARCH_BLACKFIN_CACHE_H
|
||
|
|
#define __ARCH_BLACKFIN_CACHE_H
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Bytes per L1 cache line
|
||
|
|
* Blackfin loads 32 bytes for cache
|
||
|
|
*/
|
||
|
|
#define L1_CACHE_SHIFT 5
|
||
|
|
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
|
||
|
|
#define SMP_CACHE_BYTES L1_CACHE_BYTES
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Put cacheline_aliged data to L1 data memory
|
||
|
|
*/
|
||
|
|
#ifdef CONFIG_CACHELINE_ALIGNED_L1
|
||
|
|
#define __cacheline_aligned \
|
||
|
|
__attribute__((__aligned__(L1_CACHE_BYTES), \
|
||
|
|
__section__(".data_l1.cacheline_aligned")))
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* largest L1 which this arch supports
|
||
|
|
*/
|
||
|
|
#define L1_CACHE_SHIFT_MAX 5
|
||
|
|
|
||
|
|
#endif
|