pangolin.c
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:1k
- /*
- * linux/arch/arm/mach-sa1100/pangolin.c
- */
- #include <linux/config.h>
- #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_pangolin(struct machine_desc *desc, struct param_struct *params,
- char **cmdline, struct meminfo *mi)
- {
- SET_BANK( 0, 0xc0000000, 128*1024*1024 );
- mi->nr_banks = 1;
- ROOT_DEV = MKDEV(RAMDISK_MAJOR,0);
- setup_ramdisk( 1, 0, 0, 16384 );
- setup_initrd( 0xc0800000, 3*1024*1024 );
- }
- static struct map_desc pangolin_io_desc[] __initdata = {
- /* virtual physical length domain r w c b */
- { 0xe8000000, 0x00000000, 0x04000000, DOMAIN_IO, 0, 1, 0, 0 }, /* Flash bank 0 */
- { 0xf2800000, 0x4b800000, 0x00800000, DOMAIN_IO, 0, 1, 0, 0 }, /* MQ200 */
- LAST_DESC
- };
- static void __init pangolin_map_io(void)
- {
- sa1100_map_io();
- iotable_init(pangolin_io_desc);
- sa1100_register_uart(0, 1);
- sa1100_register_uart(1, 3);
- Ser1SDCR0 |= SDCR0_UART;
- /* set some GPDR bits while it's safe */
- GPDR |= GPIO_PCMCIA_RESET;
- #ifndef CONFIG_SA1100_PANGOLIN_PCMCIA_IDE
- GPDR |= GPIO_PCMCIA_BUS_ON;
- #endif
- }
- MACHINE_START(PANGOLIN, "Dialogue-Pangolin")
- BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
- FIXUP(fixup_pangolin)
- MAPIO(pangolin_map_io)
- INITIRQ(sa1100_init_irq)
- MACHINE_END