add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/arch/arm/include/asm/dma.h
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..
@@ -10,7 +10,7 @@
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 #else
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 #define MAX_DMA_ADDRESS	({ \
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 	extern phys_addr_t arm_dma_zone_size; \
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-	arm_dma_zone_size && arm_dma_zone_size < (0x10000000 - PAGE_OFFSET) ? \
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+	arm_dma_zone_size && arm_dma_zone_size < (0x100000000ULL - PAGE_OFFSET) ? \
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 		(PAGE_OFFSET + arm_dma_zone_size) : 0xffffffffUL; })
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 #endif
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