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/*
* setup.c - boot time setup code
*/
#include <linux/init.h>
#include <linux/export.h>
#include <asm/bootinfo.h>
#include <asm/reboot.h>
#include <asm/time.h>
#include <linux/ioport.h>
#include <asm/mach-rc32434/rb.h>
#include <asm/mach-rc32434/pci.h>
struct pci_reg __iomem *pci_reg;
EXPORT_SYMBOL(pci_reg);
static struct resource pci0_res[] = {
{
.name = "pci_reg0",
.start = PCI0_BASE_ADDR,
.end = PCI0_BASE_ADDR + sizeof(struct pci_reg),
.flags = IORESOURCE_MEM,
}
};
static void rb_machine_restart(char *command)
{
/* just jump to the reset vector */
writel(0x80000001, IDT434_REG_BASE + RST);
((void (*)(void)) KSEG1ADDR(0x1FC00000u))();
}
static void rb_machine_halt(void)
{
for (;;)
continue;
}
void __init plat_mem_setup(void)
{
u32 val;
_machine_restart = rb_machine_restart;
_machine_halt = rb_machine_halt;
pm_power_off = rb_machine_halt;
set_io_port_base(KSEG1);
pci_reg = ioremap_nocache(pci0_res[0].start,
pci0_res[0].end - pci0_res[0].start);
if (!pci_reg) {
printk(KERN_ERR "Could not remap PCI registers\n");
return;
}
val = __raw_readl(&pci_reg->pcic);
val &= 0xFFFFFF7;
__raw_writel(val, (void *)&pci_reg->pcic);
#ifdef CONFIG_PCI
/* Enable PCI interrupts in EPLD Mask register */
*epld_mask = 0x0;
*(epld_mask + 1) = 0x0;
#endif
write_c0_wired(0);
}
const char *get_system_type(void)
{
switch (mips_machtype) {
case MACH_MIKROTIK_RB532A:
return "Mikrotik RB532A";
break;
default:
return "Mikrotik RB532";
break;
}
}
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