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/*
* setup.c - boot time setup code
*/
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/irq.h>
#include <linux/ioport.h>
#include <linux/pm.h>
#include <asm/bootinfo.h>
#include <asm/mipsregs.h>
#include <asm/pgtable.h>
#include <asm/reboot.h>
#include <asm/addrspace.h> /* for KSEG1ADDR() */
#include <asm/time.h>
#include <asm/io.h>
#include <asm/rc32434/rc32434.h>
#include <asm/rc32434/pci.h>
#ifdef CONFIG_PCI
extern void rc32434_time_init(void);
extern int __init rc32434_pcibridge_init(void);
#endif
#define epldMask ((volatile unsigned char *)0xB900000d)
static void rb_machine_restart(char *command)
{
/* just jump to the reset vector */
* (volatile unsigned *) KSEG1ADDR(0x18008000) = 0x80000001;
((void (*)(void))KSEG1ADDR(0x1FC00000u))();
}
static void rb_machine_halt(void)
{
for(;;) continue;
}
#ifdef CONFIG_CPU_HAS_WB
void (*__wbflush) (void);
static void rb_write_buffer_flush(void)
{
__asm__ __volatile__
("sync\n\t" "nop\n\t" "loop: bc0f loop\n\t" "nop\n\t");
}
#endif
void __init plat_mem_setup(void)
{
unsigned int pciCntlVal;
board_time_init = rc32434_time_init;
#ifdef CONFIG_CPU_HAS_WB
__wbflush = rb_write_buffer_flush;
#endif
_machine_restart = rb_machine_restart;
_machine_halt = rb_machine_halt;
/*_machine_power_off = rb_machine_power_halt;*/
pm_power_off = rb_machine_halt;
set_io_port_base(KSEG1);
pciCntlVal=rc32434_pci->pcic;
pciCntlVal &= 0xFFFFFF7;
rc32434_pci->pcic = pciCntlVal;
#ifdef CONFIG_PCI
/* Enable PCI interrupts in EPLD Mask register */
*epldMask = 0x0;
*(epldMask + 1) = 0x0;
#endif
write_c0_wired(0);
}
const char *get_system_type(void)
{
return "MIPS RB500";
}
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