Commit bf4ea7ed authored by Stefan Roese's avatar Stefan Roese Committed by Bin Meng

x86: cache.h: Add default for CONFIG_SYS_CACHELINE_SIZE

Don't just define ARCH_DMA_MINALIGN but also CONFIG_SYS_CACHELINE_SIZE
if it's undefined. This is needed for the xhci driver to compile.
Signed-off-by: default avatarStefan Roese <sr@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: default avatarBin Meng <bmeng.cn@gmail.com>
parent 37b4a909
......@@ -11,12 +11,12 @@
* If CONFIG_SYS_CACHELINE_SIZE is defined use it for DMA alignment. Otherwise
* use 64-bytes, a safe default for x86.
*/
#ifdef CONFIG_SYS_CACHELINE_SIZE
#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE
#else
#define ARCH_DMA_MINALIGN 64
#ifndef CONFIG_SYS_CACHELINE_SIZE
#define CONFIG_SYS_CACHELINE_SIZE 64
#endif
#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE
static inline void wbinvd(void)
{
asm volatile ("wbinvd" : : : "memory");
......
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