projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b5aaf3f7 GU |
1 | /***************************************************************************/ |
| 2 | ||
| 3 | /* | |
| 4 | * linux/arch/m68knommu/platform/523x/config.c | |
| 5 | * | |
| 6 | * Sub-architcture dependant initialization code for the Freescale | |
| 7 | * 523x CPUs. | |
| 8 | * | |
| 9 | * Copyright (C) 1999-2005, Greg Ungerer (gerg@snapgear.com) | |
| 10 | * Copyright (C) 2001-2003, SnapGear Inc. (www.snapgear.com) | |
| 11 | */ | |
| 12 | ||
| 13 | /***************************************************************************/ | |
| 14 | ||
| b5aaf3f7 | 15 | #include <linux/kernel.h> |
| b5aaf3f7 GU |
16 | #include <linux/param.h> |
| 17 | #include <linux/init.h> | |
| 18 | #include <linux/interrupt.h> | |
| 19 | #include <asm/dma.h> | |
| b5aaf3f7 GU |
20 | #include <asm/machdep.h> |
| 21 | #include <asm/coldfire.h> | |
| 22 | #include <asm/mcfsim.h> | |
| 23 | #include <asm/mcfdma.h> | |
| 24 | ||
| 25 | /***************************************************************************/ | |
| 26 | ||
| b5aaf3f7 GU |
27 | void coldfire_reset(void); |
| 28 | ||
| 29 | /***************************************************************************/ | |
| 30 | ||
| 31 | /* | |
| 32 | * DMA channel base address table. | |
| 33 | */ | |
| 34 | unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS] = { | |
| 35 | MCF_MBAR + MCFDMA_BASE0, | |
| 36 | }; | |
| 37 | ||
| 38 | unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS]; | |
| 39 | ||
| 40 | /***************************************************************************/ | |
| 41 | ||
| 42 | void mcf_disableall(void) | |
| 43 | { | |
| 44 | *((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff; | |
| 45 | *((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL)) = 0xffffffff; | |
| 46 | } | |
| 47 | ||
| 48 | /***************************************************************************/ | |
| 49 | ||
| 50 | void mcf_autovector(unsigned int vec) | |
| 51 | { | |
| 52 | /* Everything is auto-vectored on the 5272 */ | |
| 53 | } | |
| 54 | ||
| 55 | /***************************************************************************/ | |
| 56 | ||
| 57 | void config_BSP(char *commandp, int size) | |
| 58 | { | |
| 59 | mcf_disableall(); | |
| b5aaf3f7 GU |
60 | mach_reset = coldfire_reset; |
| 61 | } | |
| 62 | ||
| 63 | /***************************************************************************/ |