arch/arm/mach-sa1100/shannon.c

   1 /*
   2  * linux/arch/arm/mach-sa1100/shannon.c
   3  */
   4
   5 #include <linux/init.h>
   6 #include <linux/kernel.h>
   7 #include <linux/tty.h>
   8
   9 #include <asm/hardware.h>
  10 #include <asm/setup.h>
  11 #include <asm/irq.h>
  12
  13 #include <asm/mach/arch.h>
  14 #include <asm/mach/map.h>
  15 #include <asm/mach/serial_sa1100.h>
  16 #include <asm/arch/shannon.h>
  17
  18 #include "generic.h"
  19
  20
  21 static void __init shannon_map_io(void)
  22 {
  23         sa1100_map_io();
  24
  25         sa1100_register_uart(0, 3);
  26         sa1100_register_uart(1, 1);
  27
  28         Ser1SDCR0 |= SDCR0_SUS;
  29         GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD);
  30         GPDR |= GPIO_UART_TXD | SHANNON_GPIO_CODEC_RESET;
  31         GPDR &= ~GPIO_UART_RXD;
  32         PPAR |= PPAR_UPR;
  33
  34         /* reset the codec */
  35         GPCR = SHANNON_GPIO_CODEC_RESET;
  36         GPSR = SHANNON_GPIO_CODEC_RESET;
  37 }
  38
  39 MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)")
  40         BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
  41         BOOT_PARAMS(0xc0000100)
  42         MAPIO(shannon_map_io)
  43         INITIRQ(sa1100_init_irq)
  44         INITTIME(sa1100_init_time)
  45 MACHINE_END