Signed-off-by: Anton Staaf <[email protected]> Cc: Mike Frysinger <[email protected]> Cc: Lukasz Majewski <[email protected]> Cc: Jason Jin <[email protected]> --- arch/m68k/include/asm/cache.h | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/arch/m68k/include/asm/cache.h b/arch/m68k/include/asm/cache.h index 7c84e48..5c9bb30 100644 --- a/arch/m68k/include/asm/cache.h +++ b/arch/m68k/include/asm/cache.h @@ -207,4 +207,14 @@ void dcache_invalid(void); #endif +/* + * m68k uses 16 byte L1 data cache line sizes. Use this for DMA buffer + * alignment unless the board configuration has specified a new value. + */ +#ifdef CONFIG_SYS_CACHELINE_SIZE +#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE +#else +#define ARCH_DMA_MINALIGN 16 +#endif + #endif /* __CACHE_H */ -- 1.7.3.1 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
