ARM: mach-u300: Setup consistent dma size at boot time
Signed-off-by: Jon Medhurst <tixy@yxit.co.uk> Acked-by: Linus Walleij <linus.walleij@stericsson.com>
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2 changed files with 3 additions and 5 deletions
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@ -25,6 +25,7 @@
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#include <linux/err.h>
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#include <linux/err.h>
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#include <linux/mtd/nand.h>
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#include <linux/mtd/nand.h>
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#include <linux/mtd/fsmc.h>
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#include <linux/mtd/fsmc.h>
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#include <linux/dma-mapping.h>
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#include <asm/types.h>
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#include <asm/types.h>
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#include <asm/setup.h>
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#include <asm/setup.h>
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@ -92,6 +93,8 @@ static struct map_desc u300_io_desc[] __initdata = {
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void __init u300_map_io(void)
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void __init u300_map_io(void)
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{
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{
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iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc));
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iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc));
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/* We enable a real big DMA buffer if need be. */
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init_consistent_dma_size(SZ_4M);
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}
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}
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/*
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/*
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@ -34,9 +34,4 @@
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(CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024 + 0x100)
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(CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024 + 0x100)
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#endif
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#endif
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/*
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* We enable a real big DMA buffer if need be.
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*/
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#define CONSISTENT_DMA_SIZE SZ_4M
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#endif
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#endif
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