upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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29 lines
709 B
29 lines
709 B
/*
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* Copyright (C) 2013 Andes Technology Corporation
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* Ken Kuo, Andes Technology Corporation <ken_kuo@andestech.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __ASM_NDS_DMA_MAPPING_H
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#define __ASM_NDS_DMA_MAPPING_H
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#include <linux/dma-direction.h>
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static void *dma_alloc_coherent(size_t len, unsigned long *handle)
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{
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*handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, len);
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return (void *)*handle;
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}
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static inline unsigned long dma_map_single(volatile void *vaddr, size_t len,
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enum dma_data_direction dir)
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{
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return (unsigned long)vaddr;
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}
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static inline void dma_unmap_single(volatile void *vaddr, size_t len,
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unsigned long paddr)
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{
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}
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#endif /* __ASM_NDS_DMA_MAPPING_H */
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