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lart.c

/*
 * linux/arch/arm/mach-sa1100/lart.c
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/tty.h>

#include <mach/hardware.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/page.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/serial_sa1100.h>
#include <mach/mcp.h>

#include "generic.h"


#warning "include/asm/arch-sa1100/ide.h needs fixing for lart"

static struct mcp_plat_data lart_mcp_data = {
      .mccr0            = MCCR0_ADM,
      .sclk_rate  = 11981000,
};

static void __init lart_init(void)
{
      sa11x0_set_mcp_data(&lart_mcp_data);
}

static struct map_desc lart_io_desc[] __initdata = {
      {     /* main flash memory */
            .virtual    =  0xe8000000,
            .pfn        = __phys_to_pfn(0x00000000),
            .length           = 0x00400000,
            .type       = MT_DEVICE
      }, {  /* main flash, alternative location */
            .virtual    =  0xec000000,
            .pfn        = __phys_to_pfn(0x08000000),
            .length           = 0x00400000,
            .type       = MT_DEVICE
      }
};

static void __init lart_map_io(void)
{
      sa1100_map_io();
      iotable_init(lart_io_desc, ARRAY_SIZE(lart_io_desc));

      sa1100_register_uart(0, 3);
      sa1100_register_uart(1, 1);
      sa1100_register_uart(2, 2);

      GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD);
      GPDR |= GPIO_UART_TXD;
      GPDR &= ~GPIO_UART_RXD;
      PPAR |= PPAR_UPR;
}

MACHINE_START(LART, "LART")
      .phys_io    = 0x80000000,
      .io_pg_offst      = ((0xf8000000) >> 18) & 0xfffc,
      .boot_params      = 0xc0000100,
      .map_io           = lart_map_io,
      .init_irq   = sa1100_init_irq,
      .init_machine     = lart_init,
      .timer            = &sa1100_timer,
MACHINE_END

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