diff options
Diffstat (limited to 'arch/arm/mach-h720x/include')
| -rw-r--r-- | arch/arm/mach-h720x/include/mach/dma.h | 7 | ||||
| -rw-r--r-- | arch/arm/mach-h720x/include/mach/memory.h | 9 |
2 files changed, 9 insertions, 7 deletions
diff --git a/arch/arm/mach-h720x/include/mach/dma.h b/arch/arm/mach-h720x/include/mach/dma.h index 0a9d86e..2d7c77a 100644 --- a/arch/arm/mach-h720x/include/mach/dma.h +++ b/arch/arm/mach-h720x/include/mach/dma.h @@ -8,13 +8,6 @@ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H -/* - * This is the maximum DMA address that can be DMAd to. - * There should not be more than (0xd0000000 - 0xc0000000) - * bytes of RAM. - */ -#define MAX_DMA_ADDRESS 0xd0000000 - #if defined (CONFIG_CPU_H7201) #define MAX_DMA_CHANNELS 3 #elif defined (CONFIG_CPU_H7202) diff --git a/arch/arm/mach-h720x/include/mach/memory.h b/arch/arm/mach-h720x/include/mach/memory.h index 83a2fa0..8cfb665 100644 --- a/arch/arm/mach-h720x/include/mach/memory.h +++ b/arch/arm/mach-h720x/include/mach/memory.h @@ -8,5 +8,14 @@ #define __ASM_ARCH_MEMORY_H #define PHYS_OFFSET UL(0x40000000) +/* + * This is the maximum DMA address that can be DMAd to. + * There should not be more than (0xd0000000 - 0xc0000000) + * bytes of RAM. + * + * If you set this, you must also set ISA_DMA_THRESHOLD and setup a DMA + * zone if this does not cover all possible RAM. + */ +#define MAX_DMA_ADDRESS 0xd0000000 #endif |