[MIPS] Qemu: Add early printk, your friend in a cold night.

	select PCSPEAKER

	select SWAP_IO_SPACE

	select SYS_HAS_CPU_MIPS32_R1

	select SYS_HAS_EARLY_PRINTK

	select SYS_SUPPORTS_32BIT_KERNEL

	select SYS_SUPPORTS_BIG_ENDIAN

	select SYS_SUPPORTS_LITTLE_ENDIAN

	select ARCH_SPARSEMEM_ENABLE

	select GENERIC_HARDIRQS_NO__DO_IRQ

	select NR_CPUS_DEFAULT_1

	select SYS_SUPPORTS_SMP

obj-y		= q-firmware.o q-irq.o q-mem.o q-setup.o q-reset.o

obj-$(CONFIG_EARLY_PRINTK)	+= q-console.o

obj-$(CONFIG_SMP)		+= q-smp.o

EXTRA_CFLAGS += -Werror

#include <linux/console.h>

#include <linux/init.h>

#include <linux/serial_reg.h>

#include <asm/io.h>

#define PORT(offset) (0x3f8 + (offset))

static inline unsigned int serial_in(int offset)

{

	return inb(PORT(offset));

}

static inline void serial_out(int offset, int value)

{

	outb(value, PORT(offset));

}

int prom_putchar(char c)

{

	while ((serial_in(UART_LSR) & UART_LSR_THRE) == 0)

		;

	serial_out(UART_TX, c);

	return 1;

}

#include <linux/string.h>

#include <asm/addrspace.h>

#include <asm/bootinfo.h>

#include <asm/io.h>

#define QEMU_PORT_BASE 0xb4000000

void __init prom_init(void)

{

	} else {

		add_memory_region(0x0<<20, 0x10<<20, BOOT_MEM_RAM);

	}

	set_io_port_base(QEMU_PORT_BASE);

}

extern void qemu_reboot_setup(void);

#define QEMU_PORT_BASE 0xb4000000

const char *get_system_type(void)

{

	return "Qemu";

void __init plat_mem_setup(void)

{

	set_io_port_base(QEMU_PORT_BASE);

	qemu_reboot_setup();

}