#include <linux/smp.h>
#include <linux/threads.h>
#include <linux/spinlock.h>
-#include <linux/irq.h>
#include <linux/reboot.h>
#include <linux/param.h>
#include <linux/string.h>
extern void abort(void);
extern void ppc4xx_find_bridges(void);
-extern void ppc4xx_wdt_heartbeat(void);
-extern int wdt_enable;
-extern unsigned long wdt_period;
-
/* Global Variables */
bd_t __res;
void __init
ppc4xx_init_IRQ(void)
{
- int i;
-
ppc4xx_pic_init();
-
- for (i = 0; i < NR_IRQS; i++)
- irq_desc[i].handler = ppc4xx_pic;
}
static void
unsigned int freq;
bd_t *bip = &__res;
-#if defined(CONFIG_WALNUT) || defined(CONFIG_ASH) || defined(CONFIG_SYCAMORE)
+#if defined(CONFIG_WALNUT) || defined(CONFIG_SYCAMORE)
/* Walnut boot rom sets DCR CHCR1 (aka CPC0_CR1) bit CETE to 1 */
mtdcr(DCRN_CHCR1, mfdcr(DCRN_CHCR1) & ~CHR1_CETE);
#endif
*(char *) (r7 + KERNELBASE) = 0;
strcpy(cmd_line, (char *) (r6 + KERNELBASE));
}
-#if defined(CONFIG_PPC405_WDT)
-/* Look for wdt= option on command line */
- if (strstr(cmd_line, "wdt=")) {
- int valid_wdt = 0;
- char *p, *q;
- for (q = cmd_line; (p = strstr(q, "wdt=")) != 0;) {
- q = p + 4;
- if (p > cmd_line && p[-1] != ' ')
- continue;
- wdt_period = simple_strtoul(q, &q, 0);
- valid_wdt = 1;
- ++q;
- }
- wdt_enable = valid_wdt;
- }
-#endif
/* Initialize machine-dependent vectors */
ppc_md.calibrate_decr = ppc4xx_calibrate_decr;
-#ifdef CONFIG_PPC405_WDT
- ppc_md.heartbeat = ppc4xx_wdt_heartbeat;
-#endif
- ppc_md.heartbeat_count = 0;
-
ppc_md.find_end_of_memory = ppc4xx_find_end_of_memory;
ppc_md.setup_io_mappings = ppc4xx_map_io;
ppc_ide_md.ide_init_hwif = ppc4xx_ide_init_hwif_ports;
#endif /* defined(CONFIG_PCI) && defined(CONFIG_IDE) */
}
+
+/* Called from machine_check_exception */
+void platform_machine_check(struct pt_regs *regs)
+{
+#if defined(DCRN_PLB0_BEAR)
+ printk("PLB0: BEAR= 0x%08x ACR= 0x%08x BESR= 0x%08x\n",
+ mfdcr(DCRN_PLB0_BEAR), mfdcr(DCRN_PLB0_ACR),
+ mfdcr(DCRN_PLB0_BESR));
+#endif
+#if defined(DCRN_POB0_BEAR)
+ printk("PLB0 to OPB: BEAR= 0x%08x BESR0= 0x%08x BESR1= 0x%08x\n",
+ mfdcr(DCRN_POB0_BEAR), mfdcr(DCRN_POB0_BESR0),
+ mfdcr(DCRN_POB0_BESR1));
+#endif
+
+}