/* * 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. */ /*  * Example usage: *  * connex: * ======= * create image: * # dd of=flash bs=1k count=16k if=/dev/zero * # dd of=flash bs=1k conv=notrunc if=u-boot.bin * # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2 * start it: * # qemu-system-arm -M connex -pflash flash -monitor null -nographic * * verdex: * ======= * create image: * # dd of=flash bs=1k count=32k if=/dev/zero * # dd of=flash bs=1k conv=notrunc if=u-boot.bin * # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2 * # dd of=flash bs=1k conv=notrunc seek=31744 if=uImage * start it: * # qemu-system-arm -M verdex -pflash flash -monitor null -nographic -m 289 */#include "hw.h"#include "pxa.h"#include "net.h"#include "flash.h"#include "sysemu.h"#include "devices.h"#include "boards.h"static const int sector_len = 128 * 1024;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){    struct pxa2xx_state_s *cpu;    int index;    uint32_t connex_rom = 0x01000000;    uint32_t connex_ram = 0x04000000;    if (ram_size < (connex_ram + connex_rom + PXA2XX_INTERNAL_SIZE)) {        fprintf(stderr, "This platform requires %i bytes of memory\n",                connex_ram + connex_rom + PXA2XX_INTERNAL_SIZE);        exit(1);    }    cpu = pxa255_init(connex_ram, ds);    index = drive_get_index(IF_PFLASH, 0, 0);    if (index == -1) {        fprintf(stderr, "A flash image must be given with the "                "'pflash' parameter\n");        exit(1);    }    if (!pflash_cfi01_register(0x00000000, qemu_ram_alloc(connex_rom),            drives_table[index].bdrv, sector_len, connex_rom / sector_len,            2, 0, 0, 0, 0)) {        fprintf(stderr, "qemu: Error registering 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 verdex_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){    struct pxa2xx_state_s *cpu;    int index;    uint32_t verdex_rom = 0x02000000;    uint32_t verdex_ram = 0x10000000;    if (ram_size < (verdex_ram + verdex_rom + PXA2XX_INTERNAL_SIZE)) {        fprintf(stderr, "This platform requires %i bytes of memory\n",                verdex_ram + verdex_rom + PXA2XX_INTERNAL_SIZE);        exit(1);    }    cpu = pxa270_init(verdex_ram, ds, cpu_model ?: "pxa270-c0");    index = drive_get_index(IF_PFLASH, 0, 0);    if (index == -1) {        fprintf(stderr, "A flash image must be given with the "                "'pflash' parameter\n");        exit(1);    }    if (!pflash_cfi01_register(0x00000000, qemu_ram_alloc(verdex_rom),            drives_table[index].bdrv, sector_len, verdex_rom / sector_len,            2, 0, 0, 0, 0)) {        fprintf(stderr, "qemu: Error registering flash memory.\n");        exit(1);    }    cpu->env->regs[15] = 0x00000000;    /* Interrupt line of NIC is connected to GPIO line 99 */    smc91c111_init(&nd_table[0], 0x04000300,                    pxa2xx_gpio_in_get(cpu->gpio)[99]);}QEMUMachine connex_machine = {    "connex",    "Gumstix Connex (PXA255)",    connex_init,};QEMUMachine verdex_machine = {    "verdex",    "Gumstix Verdex (PXA270)",    verdex_init,};