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authorGreg Ungerer <gerg@snapgear.com>2005-11-07 14:09:50 +1000
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 08:00:46 -0800
commit88a605b02449852213a46f8a8ab760cfc5b9b7c8 (patch)
tree8d1fdd905120aeed05697c77c92ac7d31e2dd158 /arch/m68knommu/platform/520x/config.c
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/platform/520x/config.c')
-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 00000000000..71dea2e0f45
--- /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;
+}
+
+/***************************************************************************/