Archipelago » qemu

/*

 * Gumstix Platforms

 *

 * Copyright (c) 2007 by Thorsten Zitterell <info@bitmux.org>

 *

 * Code based on spitz platform by Andrzej Zaborowski <balrog@zabor.org>

 *

 * This code is licensed under the GNU GPL v2.

 */

#include "hw.h"

#include "pxa.h"

#include "net.h"

#include "flash.h"

#include "sysemu.h"

#include "devices.h"

#include "boards.h"

/* Board init. */

enum gumstix_model_e { connex };

static void gumstix_common_init(int ram_size, int vga_ram_size,

                DisplayState *ds, const char *kernel_filename,

                const char *kernel_cmdline, const char *initrd_filename,

                const char *cpu_model, enum gumstix_model_e model)

{

    struct pxa2xx_state_s *cpu;

    uint32_t gumstix_rom = 0x02000000;

    uint32_t gumstix_ram = 0x08000000;

    if (ram_size < (gumstix_ram + gumstix_rom + PXA2XX_INTERNAL_SIZE)) {

        fprintf(stderr, "This platform requires %i bytes of memory\n",

                gumstix_ram + gumstix_rom + PXA2XX_INTERNAL_SIZE);

        exit(1);

    }

    cpu = pxa255_init(gumstix_ram, ds);

    if (pflash_table[0] == NULL) {

        fprintf(stderr, "A flash image must be given with the "

                "'pflash' parameter\n");

        exit(1);

    }

    if (!pflash_register(0x00000000, gumstix_ram + PXA2XX_INTERNAL_SIZE,

            pflash_table[0], 128 * 1024, 128, 2, 0, 0, 0, 0)) {

        fprintf(stderr, "qemu: Error register flash memory.\n");

        exit(1);

    }

    cpu->env->regs[15] = 0x00000000;

    /* Interrupt line of NIC is connected to GPIO line 36 */

    smc91c111_init(&nd_table[0], 0x04000300,

                    pxa2xx_gpio_in_get(cpu->gpio)[36]);

}

static void connex_init(int ram_size, int vga_ram_size,

                const char *boot_device, DisplayState *ds,

                const char *kernel_filename, const char *kernel_cmdline,

                const char *initrd_filename, const char *cpu_model)

{

    gumstix_common_init(ram_size, vga_ram_size, ds, kernel_filename,

                kernel_cmdline, initrd_filename, cpu_model, connex);

}

QEMUMachine connex_machine = {

    "connex",

    "Gumstix Connex (PXA255)",

    connex_init,

};