From: Greg Ungerer <gerg@snapgear.com>
Date: Mon, 7 Nov 2005 04:09:50 +0000 (+1000)
Subject: [PATCH] m68knommu: platform config code for 5208 ColdFire
X-Git-Tag: firefly_0821_release~40587
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=88a605b02449852213a46f8a8ab760cfc5b9b7c8;p=firefly-linux-kernel-4.4.55.git

[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>
---

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 @@
+/***************************************************************************/
+
+/*
+ *  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;
+}
+
+/***************************************************************************/