Broadcom BCM63xx DSL SoCs utilize BMIPS CPUs, and as such are required to perform a read-ahead cache flush after a DMA transfer. Utilize asm/bmips.h to provide a plat_post_dma_flush_hook, and mach-generic/dma-coherence.h for everything else. Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx> --- arch/mips/include/asm/mach-bcm63xx/dma-coherence.h | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 arch/mips/include/asm/mach-bcm63xx/dma-coherence.h diff --git a/arch/mips/include/asm/mach-bcm63xx/dma-coherence.h b/arch/mips/include/asm/mach-bcm63xx/dma-coherence.h new file mode 100644 index 000000000000..11d3b572b1b3 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/dma-coherence.h @@ -0,0 +1,10 @@ +#ifndef __ASM_MACH_BCM63XX_DMA_COHERENCE_H +#define __ASM_MACH_BCM63XX_DMA_COHERENCE_H + +#include <asm/bmips.h> + +#define plat_post_dma_flush bmips_post_dma_flush + +#include <asm/mach-generic/dma-coherence.h> + +#endif /* __ASM_MACH_BCM63XX_DMA_COHERENCE_H */ -- 2.1.0
