1 files changed, 121 insertions, 0 deletions
diff --git a/arch/m68k/platform/5206/config.c b/arch/m68k/platform/5206/config.c
new file mode 100644
index 000000000000..9c335465e66d
--- /dev/null
+++ b/arch/m68k/platform/5206/config.c
@@ -0,0 +1,121 @@
+/***************************************************************************/
+
+/*
+ *	linux/arch/m68knommu/platform/5206/config.c
+ *
+ *	Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
+ * 	Copyright (C) 2000-2001, Lineo Inc. (www.lineo.com) 
+ */
+
+/***************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <asm/machdep.h>
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+#include <asm/mcfuart.h>
+
+/***************************************************************************/
+
+static struct mcf_platform_uart m5206_uart_platform[] = {
+	{
+		.mapbase	= MCF_MBAR + MCFUART_BASE1,
+		.irq		= 73,
+	},
+	{
+		.mapbase 	= MCF_MBAR + MCFUART_BASE2,
+		.irq		= 74,
+	},
+	{ },
+};
+
+static struct platform_device m5206_uart = {
+	.name			= "mcfuart",
+	.id			= 0,
+	.dev.platform_data	= m5206_uart_platform,
+};
+
+static struct platform_device *m5206_devices[] __initdata = {
+	&m5206_uart,
+};
+
+/***************************************************************************/
+
+static void __init m5206_uart_init_line(int line, int irq)
+{
+	if (line == 0) {
+		writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
+		writeb(irq, MCFUART_BASE1 + MCFUART_UIVR);
+		mcf_mapirq2imr(irq, MCFINTC_UART0);
+	} else if (line == 1) {
+		writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
+		writeb(irq, MCFUART_BASE2 + MCFUART_UIVR);
+		mcf_mapirq2imr(irq, MCFINTC_UART1);
+	}
+}
+
+static void __init m5206_uarts_init(void)
+{
+	const int nrlines = ARRAY_SIZE(m5206_uart_platform);
+	int line;
+
+	for (line = 0; (line < nrlines); line++)
+		m5206_uart_init_line(line, m5206_uart_platform[line].irq);
+}
+
+/***************************************************************************/
+
+static void __init m5206_timers_init(void)
+{
+	/* Timer1 is always used as system timer */
+	writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI3,
+		MCF_MBAR + MCFSIM_TIMER1ICR);
+	mcf_mapirq2imr(MCF_IRQ_TIMER, MCFINTC_TIMER1);
+
+#ifdef CONFIG_HIGHPROFILE
+	/* Timer2 is to be used as a high speed profile timer  */
+	writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3,
+		MCF_MBAR + MCFSIM_TIMER2ICR);
+	mcf_mapirq2imr(MCF_IRQ_PROFILER, MCFINTC_TIMER2);
+#endif
+}
+
+/***************************************************************************/
+
+void m5206_cpu_reset(void)
+{
+	local_irq_disable();
+	/* Set watchdog to soft reset, and enabled */
+	__raw_writeb(0xc0, MCF_MBAR + MCFSIM_SYPCR);
+	for (;;)
+		/* wait for watchdog to timeout */;
+}
+
+/***************************************************************************/
+
+void __init config_BSP(char *commandp, int size)
+{
+	mach_reset = m5206_cpu_reset;
+	m5206_timers_init();
+	m5206_uarts_init();
+
+	/* Only support the external interrupts on their primary level */
+	mcf_mapirq2imr(25, MCFINTC_EINT1);
+	mcf_mapirq2imr(28, MCFINTC_EINT4);
+	mcf_mapirq2imr(31, MCFINTC_EINT7);
+}
+
+/***************************************************************************/
+
+static int __init init_BSP(void)
+{
+	platform_add_devices(m5206_devices, ARRAY_SIZE(m5206_devices));
+	return 0;
+}
+
+arch_initcall(init_BSP);
+
+/***************************************************************************/