/*
- * arch/ppc/kernel/setup.c
- *
* Copyright (C) 1995 Linus Torvalds
* Adapted from 'alpha' version by Gary Thomas
* Modified by Cort Dougan (cort@cs.nmt.edu)
* bootup setup stuff..
*/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/seq_file.h>
#include <linux/root_dev.h>
+#if defined(CONFIG_MTD) && defined(CONFIG_MTD_PHYSMAP)
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#endif
+
#include <asm/mmu.h>
#include <asm/reg.h>
#include <asm/residual.h>
#include "ppc8xx_pic.h"
+#ifdef CONFIG_MTD_PHYSMAP
+#define MPC8xxADS_BANK_WIDTH 4
+#endif
+
+#define MPC8xxADS_U_BOOT_SIZE 0x80000
+#define MPC8xxADS_FREE_AREA_OFFSET MPC8xxADS_U_BOOT_SIZE
+
+#if defined(CONFIG_MTD_PARTITIONS)
+ /*
+ NOTE: bank width and interleave relative to the installed flash
+ should have been chosen within MTD_CFI_GEOMETRY options.
+ */
+static struct mtd_partition mpc8xxads_partitions[] = {
+ {
+ .name = "bootloader",
+ .size = MPC8xxADS_U_BOOT_SIZE,
+ .offset = 0,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ }, {
+ .name = "User FS",
+ .offset = MPC8xxADS_FREE_AREA_OFFSET
+ }
+};
+
+#define mpc8xxads_part_num ARRAY_SIZE(mpc8xxads_partitions)
+
+#endif
+
static int m8xx_set_rtc_time(unsigned long time);
static unsigned long m8xx_get_rtc_time(void);
void m8xx_calibrate_decr(void);
void __init
m8xx_setup_arch(void)
{
+#if defined(CONFIG_MTD) && defined(CONFIG_MTD_PHYSMAP)
+ bd_t *binfo = (bd_t *)__res;
+#endif
+
/* Reset the Communication Processor Module.
*/
m8xx_cpm_reset();
}
#endif
#endif
+
+#if defined (CONFIG_MPC86XADS) || defined (CONFIG_MPC885ADS)
+#if defined(CONFIG_MTD_PHYSMAP)
+ physmap_configure(binfo->bi_flashstart, binfo->bi_flashsize,
+ MPC8xxADS_BANK_WIDTH, NULL);
+#ifdef CONFIG_MTD_PARTITIONS
+ physmap_set_partitions(mpc8xxads_partitions, mpc8xxads_part_num);
+#endif /* CONFIG_MTD_PARTITIONS */
+#endif /* CONFIG_MTD_PHYSMAP */
+#endif
+
board_init();
}
}
/* A place holder for time base interrupts, if they are ever enabled. */
-irqreturn_t timebase_interrupt(int irq, void * dev, struct pt_regs * regs)
+irqreturn_t timebase_interrupt(int irq, void * dev)
{
printk ("timebase_interrupt()\n");
int i;
for (i = SIU_IRQ_OFFSET ; i < SIU_IRQ_OFFSET + NR_SIU_INTS ; i++)
- irq_desc[i].handler = &ppc8xx_pic;
+ irq_desc[i].chip = &ppc8xx_pic;
cpm_interrupt_init();
#if defined(CONFIG_PCI)
for (i = I8259_IRQ_OFFSET ; i < I8259_IRQ_OFFSET + NR_8259_INTS ; i++)
- irq_desc[i].handler = &i8259_pic;
+ irq_desc[i].chip = &i8259_pic;
i8259_pic_irq_offset = I8259_IRQ_OFFSET;
i8259_init(0);