mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-09-19 22:03:15 +03:00
82da4199c3
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11844 3c298f89-4303-0410-b956-a3cf2f4a3e73
82 lines
1.7 KiB
C
82 lines
1.7 KiB
C
/*
|
|
* 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";
|
|
}
|