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ARM: mach-at91: Setup consistent dma size at boot time

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Signed-off-by: Jon Medhurst <tixy@yxit.co.uk>
Acked-by: Nicolas Ferre<nicolas.ferre@atmel.com>
This commit is contained in:
Jon Medhurst 2011-08-04 16:04:24 +01:00
parent d70a5969e9
commit f407c2e38e
2 changed files with 2 additions and 2 deletions
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2
arch/arm/mach-at91/at91sam9g45.c
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@ -12,6 +12,7 @@
#include <linux/module.h> #include <linux/module.h>
#include <linux/pm.h> #include <linux/pm.h>
#include <linux/dma-mapping.h>
#include <asm/irq.h> #include <asm/irq.h>
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
@ -319,6 +320,7 @@ static void at91sam9g45_poweroff(void)
static void __init at91sam9g45_map_io(void) static void __init at91sam9g45_map_io(void)
{ {
at91_init_sram(0, AT91SAM9G45_SRAM_BASE, AT91SAM9G45_SRAM_SIZE); at91_init_sram(0, AT91SAM9G45_SRAM_BASE, AT91SAM9G45_SRAM_SIZE);
init_consistent_dma_size(SZ_4M);
} }
static void __init at91sam9g45_initialize(void) static void __init at91sam9g45_initialize(void)

2
arch/arm/mach-at91/include/mach/at91sam9g45.h
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@ -128,8 +128,6 @@
#define AT91SAM9G45_EHCI_BASE 0x00800000 /* USB Host controller (EHCI) */ #define AT91SAM9G45_EHCI_BASE 0x00800000 /* USB Host controller (EHCI) */
#define AT91SAM9G45_VDEC_BASE 0x00900000 /* Video Decoder Controller */ #define AT91SAM9G45_VDEC_BASE 0x00900000 /* Video Decoder Controller */
#define CONSISTENT_DMA_SIZE SZ_4M
/* /*
* DMA peripheral identifiers * DMA peripheral identifiers
* for hardware handshaking interface * for hardware handshaking interface