diff options
| author | Greg Ungerer <gerg@snapgear.com> | 2008-02-01 08:38:03 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-01 11:00:01 +0100 |
| commit | dad263b84e244cd991f40ab9f87813078f585abb (patch) | |
| tree | 0e65802792dd3086dc8f56ca8025f3ce49a84716 /arch/m68knommu/platform | |
| parent | m68knommu: modify Makefiles to support common coldfire directory (diff) | |
| download | linux-dad263b84e244cd991f40ab9f87813078f585abb.tar.xz linux-dad263b84e244cd991f40ab9f87813078f585abb.zip | |
m68knommu: create common DMA table for ColdFire CPUs
Move the ColdFire DMA address table into its own file, and out
of each of the different CPU config files. No need to have a copy
of it in each of the config setup files.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/m68knommu/platform')
| -rw-r--r-- | arch/m68knommu/platform/coldfire/dma.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/m68knommu/platform/coldfire/dma.c b/arch/m68knommu/platform/coldfire/dma.c new file mode 100644 index 000000000000..2b30cf1b8f77 --- /dev/null +++ b/arch/m68knommu/platform/coldfire/dma.c @@ -0,0 +1,39 @@ +/***************************************************************************/ + +/* + * dma.c -- Freescale ColdFire DMA support + * + * Copyright (C) 2007, Greg Ungerer (gerg@snapgear.com) + */ + +/***************************************************************************/ + +#include <linux/kernel.h> +#include <asm/dma.h> +#include <asm/coldfire.h> +#include <asm/mcfsim.h> +#include <asm/mcfdma.h> + +/***************************************************************************/ + +/* + * DMA channel base address table. + */ +unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS] = { +#ifdef MCFDMA_BASE0 + MCF_MBAR + MCFDMA_BASE0, +#endif +#ifdef MCFDMA_BASE1 + MCF_MBAR + MCFDMA_BASE1, +#endif +#ifdef MCFDMA_BASE2 + MCF_MBAR + MCFDMA_BASE2, +#endif +#ifdef MCFDMA_BASE3 + MCF_MBAR + MCFDMA_BASE3, +#endif +}; + +unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS]; + +/***************************************************************************/ |