From 88a605b02449852213a46f8a8ab760cfc5b9b7c8 Mon Sep 17 00:00:00 2001 From: Greg Ungerer Date: Mon, 7 Nov 2005 14:09:50 +1000 Subject: [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 Signed-off-by: Linus Torvalds --- arch/m68knommu/platform/520x/config.c | 65 +++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 arch/m68knommu/platform/520x/config.c (limited to 'arch/m68knommu/platform') 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 +#include +#include +#include +#include + +/***************************************************************************/ + +/* + * 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; +} + +/***************************************************************************/ -- cgit v1.1