blob: 841394336f0045d518104821de2c49c7b7aa9eb5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
#include <linux/init.h>
#include <asm/io.h>
#include <asm/time.h>
extern void qemu_reboot_setup(void);
#define QEMU_PORT_BASE 0xb4000000
const char *get_system_type(void)
{
return "Qemu";
}
void __init plat_timer_setup(struct irqaction *irq)
{
/* set the clock to 100 Hz */
outb_p(0x34,0x43); /* binary, mode 2, LSB/MSB, ch 0 */
outb_p(LATCH & 0xff , 0x40); /* LSB */
outb(LATCH >> 8 , 0x40); /* MSB */
setup_irq(0, irq);
}
void __init plat_mem_setup(void)
{
set_io_port_base(QEMU_PORT_BASE);
qemu_reboot_setup();
}
|