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author | Greg Ungerer <gerg@snapgear.com> | 2005-11-07 04:09:50 (GMT) |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-07 16:00:46 (GMT) |
commit | 88a605b02449852213a46f8a8ab760cfc5b9b7c8 (patch) | |
tree | 8d1fdd905120aeed05697c77c92ac7d31e2dd158 /arch/m68knommu/platform | |
parent | 9ed8a0d6c80bce78c703c85fa2f15db277fde933 (diff) | |
download | linux-fsl-qoriq-88a605b02449852213a46f8a8ab760cfc5b9b7c8.tar.xz |
[PATCH] m68knommu: platform config code for 5208 ColdFire
Platform configuration code for the Freescale 5208 ColdFire processor.
Patch originally from Matt Waddel (from code originally written by
Mike Lavender).
Signed-off-by: Greg Ungerer <gerg@uclinux.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/m68knommu/platform')
-rw-r--r-- | arch/m68knommu/platform/520x/config.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/m68knommu/platform/520x/config.c b/arch/m68knommu/platform/520x/config.c new file mode 100644 index 0000000..71dea2e --- /dev/null +++ b/arch/m68knommu/platform/520x/config.c @@ -0,0 +1,65 @@ +/***************************************************************************/ + +/* + * linux/arch/m68knommu/platform/520x/config.c + * + * Copyright (C) 2005, Freescale (www.freescale.com) + * Copyright (C) 2005, Intec Automation (mike@steroidmicros.com) + * Copyright (C) 1999-2003, Greg Ungerer (gerg@snapgear.com) + * Copyright (C) 2001-2003, SnapGear Inc. (www.snapgear.com) + */ + +/***************************************************************************/ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/param.h> +#include <asm/machdep.h> +#include <asm/dma.h> + +/***************************************************************************/ + +/* + * DMA channel base address table. + */ +unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS]; +unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS]; + +/***************************************************************************/ + +void coldfire_pit_tick(void); +void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)); +unsigned long coldfire_pit_offset(void); +void coldfire_trap_init(void); +void coldfire_reset(void); + +/***************************************************************************/ + +/* + * Program the vector to be an auto-vectored. + */ + +void mcf_autovector(unsigned int vec) +{ + /* Everything is auto-vectored on the 520x devices */ +} + +/***************************************************************************/ + +void config_BSP(char *commandp, int size) +{ +#ifdef CONFIG_BOOTPARAM + strncpy(commandp, CONFIG_BOOTPARAM_STRING, size); + commandp[size-1] = 0; +#else + memset(commandp, 0, size); +#endif + + mach_sched_init = coldfire_pit_init; + mach_tick = coldfire_pit_tick; + mach_gettimeoffset = coldfire_pit_offset; + mach_trap_init = coldfire_trap_init; + mach_reset = coldfire_reset; +} + +/***************************************************************************/ |