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Commit dcffc1b2 authored by Michal Simek's avatar Michal Simek
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microblaze_mmu_v2: Update dma.h for MMU 

Signed-off-by: default avatarMichal Simek <monstr@monstr.eu>
parent 46fb9be9
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arch/microblaze/include/asm/dma.h
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...@@ -9,8 +9,13 @@ ...@@ -9,8 +9,13 @@
#ifndef _ASM_MICROBLAZE_DMA_H #ifndef _ASM_MICROBLAZE_DMA_H
#define _ASM_MICROBLAZE_DMA_H #define _ASM_MICROBLAZE_DMA_H
#ifndef CONFIG_MMU
/* we don't have dma address limit. define it as zero to be /* we don't have dma address limit. define it as zero to be
* unlimited. */ * unlimited. */
#define MAX_DMA_ADDRESS (0) #define MAX_DMA_ADDRESS (0)
#else
/* Virtual address corresponding to last available physical memory address. */
#define MAX_DMA_ADDRESS (CONFIG_KERNEL_START + memory_size - 1)
#endif
#endif /* _ASM_MICROBLAZE_DMA_H */ #endif /* _ASM_MICROBLAZE_DMA_H */
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