arch/arm/mach-sa1100/lart.c

   1 /*
   2  * linux/arch/arm/mach-sa1100/lart.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/mach-types.h>
  12
  13 #include <asm/mach/arch.h>
  14 #include <asm/mach/map.h>
  15 #include <asm/mach/serial_sa1100.h>
  16
  17 #include "generic.h"
  18
  19
  20 #warning "include/asm/arch-sa1100/ide.h needs fixing for lart"
  21
  22 static struct map_desc lart_io_desc[] __initdata = {
  23  /* virtual     physical    length      type */
  24   { 0xe8000000, 0x00000000, 0x00400000, MT_DEVICE }, /* main flash memory */
  25   { 0xec000000, 0x08000000, 0x00400000, MT_DEVICE }  /* main flash, alternative location */
  26 };
  27
  28 static void __init lart_map_io(void)
  29 {
  30         sa1100_map_io();
  31         iotable_init(lart_io_desc, ARRAY_SIZE(lart_io_desc));
  32
  33         sa1100_register_uart(0, 3);
  34         sa1100_register_uart(1, 1);
  35         sa1100_register_uart(2, 2);
  36
  37         GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD);
  38         GPDR |= GPIO_UART_TXD;
  39         GPDR &= ~GPIO_UART_RXD;
  40         PPAR |= PPAR_UPR;
  41 }
  42
  43 MACHINE_START(LART, "LART")
  44         BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
  45         BOOT_PARAMS(0xc0000100)
  46         MAPIO(lart_map_io)
  47         INITIRQ(sa1100_init_irq)
  48         .timer          = &sa1100_timer,
  49 MACHINE_END