diff options
Diffstat (limited to 'arch/mips/include/asm')
| -rw-r--r-- | arch/mips/include/asm/cache.h | 9 | ||||
| -rw-r--r-- | arch/mips/include/asm/global_data.h | 4 |
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cache.h b/arch/mips/include/asm/cache.h index 0cea581..669c362 100644 --- a/arch/mips/include/asm/cache.h +++ b/arch/mips/include/asm/cache.h @@ -19,4 +19,13 @@ */ #define CONFIG_SYS_CACHELINE_SIZE ARCH_DMA_MINALIGN +/** + * mips_cache_probe() - Probe the properties of the caches + * + * Call this to probe the properties such as line sizes of the caches + * present in the system, if any. This must be done before cache maintenance + * functions such as flush_cache may be called. + */ +void mips_cache_probe(void); + #endif /* __MIPS_CACHE_H__ */ diff --git a/arch/mips/include/asm/global_data.h b/arch/mips/include/asm/global_data.h index 37f8ed5..8533b69 100644 --- a/arch/mips/include/asm/global_data.h +++ b/arch/mips/include/asm/global_data.h @@ -21,6 +21,10 @@ struct arch_global_data { unsigned long rev; unsigned long ver; #endif +#ifdef CONFIG_SYS_CACHE_SIZE_AUTO + unsigned short l1i_line_size; + unsigned short l1d_line_size; +#endif }; #include <asm-generic/global_data.h> |