/***************************************************************************/ /* * linux/arch/m68knommu/platform/523x/config.c * * Sub-architcture dependant initialization code for the Freescale * 523x CPUs. * * Copyright (C) 1999-2005, Greg Ungerer (gerg@snapgear.com) * Copyright (C) 2001-2003, SnapGear Inc. (www.snapgear.com) */ /***************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include /***************************************************************************/ void coldfire_pit_tick(void); void coldfire_pit_init(irq_handler_t handler); unsigned long coldfire_pit_offset(void); void coldfire_trap_init(void); void coldfire_reset(void); /***************************************************************************/ /* * DMA channel base address table. */ unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS] = { MCF_MBAR + MCFDMA_BASE0, }; unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS]; /***************************************************************************/ void mcf_disableall(void) { *((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff; *((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL)) = 0xffffffff; } /***************************************************************************/ void mcf_autovector(unsigned int vec) { /* Everything is auto-vectored on the 5272 */ } /***************************************************************************/ void config_BSP(char *commandp, int size) { mcf_disableall(); 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; } /***************************************************************************/