empeg.c
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:1k
- /*
- * linux/arch/arm/mach-sa1100/empeg.c
- */
- #include <linux/init.h>
- #include <linux/kernel.h>
- #include <linux/tty.h>
- #include <asm/hardware.h>
- #include <asm/setup.h>
- #include <asm/mach/arch.h>
- #include <asm/mach/map.h>
- #include <asm/mach/serial_sa1100.h>
- #include "generic.h"
- static void __init
- fixup_empeg(struct machine_desc *desc, struct param_struct *params,
- char **cmdline, struct meminfo *mi)
- {
- SET_BANK( 0, 0xc0000000, 4*1024*1024 );
- SET_BANK( 1, 0xc8000000, 4*1024*1024 );
- mi->nr_banks = 2;
- ROOT_DEV = MKDEV( 3, 1 ); /* /dev/hda1 */
- setup_ramdisk( 1, 0, 0, 4096 );
- setup_initrd( 0xd0000000+((1024-320)*1024), (320*1024) );
- }
- static struct map_desc empeg_io_desc[] __initdata = {
- /* virtual physical length domain r w c b */
- { EMPEG_FLASHBASE, 0x00000000, 0x00200000, DOMAIN_IO, 0, 1, 0, 0 }, /* Flash */
- LAST_DESC
- };
- static void __init empeg_map_io(void)
- {
- sa1100_map_io();
- iotable_init(empeg_io_desc);
- sa1100_register_uart(0, 1);
- sa1100_register_uart(1, 3);
- sa1100_register_uart(2, 2);
- Ser1SDCR0 |= SDCR0_UART;
- }
- MACHINE_START(EMPEG, "empeg MP3 Car Audio Player")
- BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
- FIXUP(fixup_empeg)
- MAPIO(empeg_map_io)
- INITIRQ(sa1100_init_irq)
- MACHINE_END