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authorGreg Ungerer <gerg@snapgear.com>2005-11-06 23:09:50 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 11:00:46 -0500
commit88a605b02449852213a46f8a8ab760cfc5b9b7c8 (patch)
tree8d1fdd905120aeed05697c77c92ac7d31e2dd158 /arch/m68knommu
parent9ed8a0d6c80bce78c703c85fa2f15db277fde933 (diff)
[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')
-rw-r--r--arch/m68knommu/platform/520x/config.c65
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 000000000000..71dea2e0f452
--- /dev/null
+++ b/arch/m68knommu/platform/520x/config.c
@@ -0,0 +1,65 @@
1/***************************************************************************/
2
3/*
4 * linux/arch/m68knommu/platform/520x/config.c
5 *
6 * Copyright (C) 2005, Freescale (www.freescale.com)
7 * Copyright (C) 2005, Intec Automation (mike@steroidmicros.com)
8 * Copyright (C) 1999-2003, Greg Ungerer (gerg@snapgear.com)
9 * Copyright (C) 2001-2003, SnapGear Inc. (www.snapgear.com)
10 */
11
12/***************************************************************************/
13
14#include <linux/config.h>
15#include <linux/kernel.h>
16#include <linux/param.h>
17#include <asm/machdep.h>
18#include <asm/dma.h>
19
20/***************************************************************************/
21
22/*
23 * DMA channel base address table.
24 */
25unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS];
26unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];
27
28/***************************************************************************/
29
30void coldfire_pit_tick(void);
31void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *));
32unsigned long coldfire_pit_offset(void);
33void coldfire_trap_init(void);
34void coldfire_reset(void);
35
36/***************************************************************************/
37
38/*
39 * Program the vector to be an auto-vectored.
40 */
41
42void mcf_autovector(unsigned int vec)
43{
44 /* Everything is auto-vectored on the 520x devices */
45}
46
47/***************************************************************************/
48
49void config_BSP(char *commandp, int size)
50{
51#ifdef CONFIG_BOOTPARAM
52 strncpy(commandp, CONFIG_BOOTPARAM_STRING, size);
53 commandp[size-1] = 0;
54#else
55 memset(commandp, 0, size);
56#endif
57
58 mach_sched_init = coldfire_pit_init;
59 mach_tick = coldfire_pit_tick;
60 mach_gettimeoffset = coldfire_pit_offset;
61 mach_trap_init = coldfire_trap_init;
62 mach_reset = coldfire_reset;
63}
64
65/***************************************************************************/