1 files changed, 125 insertions, 0 deletions
diff --git a/arch/m68knommu/platform/68328/config.c b/arch/m68knommu/platform/68328/config.c
new file mode 100644
index 00000000000..fd7c93f8648
--- /dev/null
+++ b/arch/m68knommu/platform/68328/config.c
@@ -0,0 +1,125 @@
+/*
+ *  linux/arch/$(ARCH)/platform/$(PLATFORM)/config.c
+ *
+ *  Copyright (C) 1993 Hamish Macdonald
+ *  Copyright (C) 1999 D. Jeff Dionne
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ *
+ * VZ Support/Fixes             Evan Stawnyczy <e@lineo.ca>
+ */
+
+#include <asm/dbg.h>
+#include <stdarg.h>
+#include <linux/config.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/tty.h>
+#include <linux/console.h>
+#include <linux/interrupt.h>
+#include <asm/current.h>
+
+#include <asm/setup.h>
+#include <asm/system.h>
+#include <asm/pgtable.h>
+#include <asm/irq.h>
+#include <asm/machdep.h>
+#include <asm/MC68328.h>
+
+
+void BSP_sched_init(irqreturn_t (*timer_routine)(int, void *, struct pt_regs *))
+{
+
+#ifdef CONFIG_XCOPILOT_BUGS
+  /*
+   * The only thing I know is that CLK32 is not available on Xcopilot
+   * I have little idea about what frequency SYSCLK has on Xcopilot. 
+   * The values for prescaler and compare registers were simply 
+   * taken from the original source
+   */
+
+  /* Restart mode, Enable int, SYSCLK, Enable timer */
+  TCTL2 = TCTL_OM | TCTL_IRQEN | TCTL_CLKSOURCE_SYSCLK | TCTL_TEN;
+  /* Set prescaler */
+  TPRER2 = 2;
+  /* Set compare register */
+  TCMP2 = 0xd7e4;
+#else
+  /* Restart mode, Enable int, 32KHz, Enable timer */
+  TCTL2 = TCTL_OM | TCTL_IRQEN | TCTL_CLKSOURCE_32KHZ | TCTL_TEN;
+  /* Set prescaler (Divide 32KHz by 32)*/
+  TPRER2 = 31;
+  /* Set compare register  32Khz / 32 / 10 = 100 */
+  TCMP2 = 10;
+#endif
+                                                                    
+  request_irq(TMR2_IRQ_NUM, timer_routine, IRQ_FLG_LOCK, "timer", NULL);
+}
+
+void BSP_tick(void)
+{
+  /* Reset Timer2 */
+  TSTAT2 &= 0;
+}
+
+unsigned long BSP_gettimeoffset (void)
+{
+  return 0;
+}
+
+void BSP_gettod (int *yearp, int *monp, int *dayp,
+		   int *hourp, int *minp, int *secp)
+{
+}
+
+int BSP_hwclk(int op, struct hwclk_time *t)
+{
+  if (!op) {
+    /* read */
+  } else {
+    /* write */
+  }
+  return 0;
+}
+
+int BSP_set_clock_mmss (unsigned long nowtime)
+{
+#if 0
+  short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60;
+
+  tod->second1 = real_seconds / 10;
+  tod->second2 = real_seconds % 10;
+  tod->minute1 = real_minutes / 10;
+  tod->minute2 = real_minutes % 10;
+#endif
+  return 0;
+}
+
+void BSP_reset (void)
+{
+  local_irq_disable();
+  asm volatile ("moveal #0x10c00000, %a0;\n\t"
+		"moveb #0, 0xFFFFF300;\n\t"
+		"moveal 0(%a0), %sp;\n\t"
+		"moveal 4(%a0), %a0;\n\t"
+		"jmp (%a0);");
+}
+
+void config_BSP(char *command, int len)
+{
+  printk(KERN_INFO "\n68328 support D. Jeff Dionne <jeff@uclinux.org>\n");
+  printk(KERN_INFO "68328 support Kenneth Albanowski <kjahds@kjshds.com>\n");
+  printk(KERN_INFO "68328/Pilot support Bernhard Kuhn <kuhn@lpr.e-technik.tu-muenchen.de>\n");
+
+  mach_sched_init      = BSP_sched_init;
+  mach_tick            = BSP_tick;
+  mach_gettimeoffset   = BSP_gettimeoffset;
+  mach_gettod          = BSP_gettod;
+  mach_hwclk           = NULL;
+  mach_set_clock_mmss  = NULL;
+  mach_reset           = BSP_reset;
+  *command = '\0';
+}