From: Nicolas Pitre Date: Sat, 3 Sep 2011 01:05:10 +0000 (-0400) Subject: ARM: mach-prima2: move ARM_DMA_ZONE_SIZE to mdesc->dma_zone_size X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=98b0124f0e2b88ec74cbd9345cf6195e527ce251;p=~shefty%2Frdma-dev.git ARM: mach-prima2: move ARM_DMA_ZONE_SIZE to mdesc->dma_zone_size Original comment: Restrict DMA-able region to workaround silicon limitation. The limitation restricts buffers available for DMA to SD/MMC hardware to be below 256MB. Signed-off-by: Nicolas Pitre --- diff --git a/arch/arm/mach-prima2/include/mach/memory.h b/arch/arm/mach-prima2/include/mach/memory.h index 368cd5a0601..0d5ee6af8c5 100644 --- a/arch/arm/mach-prima2/include/mach/memory.h +++ b/arch/arm/mach-prima2/include/mach/memory.h @@ -11,11 +11,4 @@ #define PLAT_PHYS_OFFSET UL(0x00000000) -/* - * Restrict DMA-able region to workaround silicon limitation. - * The limitation restricts buffers available for DMA to SD/MMC - * hardware to be below 256MB - */ -#define ARM_DMA_ZONE_SIZE (SZ_256M) - #endif diff --git a/arch/arm/mach-prima2/prima2.c b/arch/arm/mach-prima2/prima2.c index 5654a04319f..ee33c3d458f 100644 --- a/arch/arm/mach-prima2/prima2.c +++ b/arch/arm/mach-prima2/prima2.c @@ -36,6 +36,7 @@ MACHINE_START(PRIMA2_EVB, "prima2cb") .map_io = sirfsoc_map_lluart, .init_irq = sirfsoc_of_irq_init, .timer = &sirfsoc_timer, + .dma_zone_size = SZ_256M, .init_machine = sirfsoc_mach_init, .dt_compat = prima2cb_dt_match, MACHINE_END