1 files changed, 120 insertions, 0 deletions

diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68knommu/platform/5206e/config.c
new file mode 100644
index 000000000000..f35b8606c1ee
--- /dev/null
+++ b/arch/m68knommu/platform/5206e/config.c
@@ -0,0 +1,120 @@
+/***************************************************************************/
+
+/*
+ *      linux/arch/m68knommu/platform/5206e/config.c
+ *
+ *      Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
+ */
+
+/***************************************************************************/
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/param.h>
+#include <linux/interrupt.h>
+#include <asm/irq.h>
+#include <asm/dma.h>
+#include <asm/traps.h>
+#include <asm/machdep.h>
+#include <asm/coldfire.h>
+#include <asm/mcftimer.h>
+#include <asm/mcfsim.h>
+#include <asm/mcfdma.h>
+#include <asm/irq.h>
+
+/***************************************************************************/
+
+void coldfire_tick(void);
+void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *));
+unsigned long coldfire_timer_offset(void);
+void coldfire_trap_init(void);
+void coldfire_reset(void);
+
+/***************************************************************************/
+
+/*
+ *      DMA channel base address table.
+ */
+unsigned int   dma_base_addr[MAX_M68K_DMA_CHANNELS] = {
+        MCF_MBAR + MCFDMA_BASE0,
+        MCF_MBAR + MCFDMA_BASE1,
+};
+
+unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];
+
+/***************************************************************************/
+
+void mcf_autovector(unsigned int vec)
+{
+        volatile unsigned char  *mbar;
+        unsigned char           icr;
+
+        if ((vec >= 25) && (vec <= 31)) {
+                vec -= 25;
+                mbar = (volatile unsigned char *) MCF_MBAR;
+                icr = MCFSIM_ICR_AUTOVEC | (vec << 3);
+                *(mbar + MCFSIM_ICR1 + vec) = icr;
+                vec = 0x1 << (vec + 1);
+                mcf_setimr(mcf_getimr() & ~vec);
+        }
+}
+
+/***************************************************************************/
+
+void mcf_settimericr(unsigned int timer, unsigned int level)
+{
+        volatile unsigned char *icrp;
+        unsigned int icr, imr;
+
+        if (timer <= 2) {
+                switch (timer) {
+                case 2:  icr = MCFSIM_TIMER2ICR; imr = MCFSIM_IMR_TIMER2; break;
+                default: icr = MCFSIM_TIMER1ICR; imr = MCFSIM_IMR_TIMER1; break;
+                }
+
+                icrp = (volatile unsigned char *) (MCF_MBAR + icr);
+                *icrp = MCFSIM_ICR_AUTOVEC | (level << 2) | MCFSIM_ICR_PRI3;
+                mcf_setimr(mcf_getimr() & ~imr);
+        }
+}
+
+/***************************************************************************/
+
+int mcf_timerirqpending(int timer)
+{
+        unsigned int imr = 0;
+
+        switch (timer) {
+        case 1:  imr = MCFSIM_IMR_TIMER1; break;
+        case 2:  imr = MCFSIM_IMR_TIMER2; break;
+        default: break;
+        }
+        return (mcf_getipr() & imr);
+}
+
+/***************************************************************************/
+
+void config_BSP(char *commandp, int size)
+{
+        mcf_setimr(MCFSIM_IMR_MASKALL);
+
+#if defined(CONFIG_BOOTPARAM)
+        strncpy(commandp, CONFIG_BOOTPARAM_STRING, size);
+        commandp[size-1] = 0;
+#elif defined(CONFIG_NETtel)
+        /* Copy command line from FLASH to local buffer... */
+        memcpy(commandp, (char *) 0xf0004000, size);
+        commandp[size-1] = 0;
+#else
+        memset(commandp, 0, size);
+#endif /* CONFIG_NETtel */
+
+        mach_sched_init = coldfire_timer_init;
+        mach_tick = coldfire_tick;
+        mach_gettimeoffset = coldfire_timer_offset;
+        mach_trap_init = coldfire_trap_init;
+        mach_reset = coldfire_reset;
+}
+
+/***************************************************************************/