/* * 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 "devices.h" #include "boards.h" #include "blockdev.h" #include "exec-memory.h" static const int sector_len = 128 * 1024; static void connex_init(ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { PXA2xxState *cpu; DriveInfo *dinfo; int be; MemoryRegion *address_space_mem = get_system_memory(); uint32_t connex_rom = 0x01000000; uint32_t connex_ram = 0x04000000; cpu = pxa255_init(address_space_mem, connex_ram); dinfo = drive_get(IF_PFLASH, 0, 0); if (!dinfo) { fprintf(stderr, "A flash image must be given with the " "'pflash' parameter\n"); exit(1); } #ifdef TARGET_WORDS_BIGENDIAN be = 1; #else be = 0; #endif if (!pflash_cfi01_register(0x00000000, NULL, "connext.rom", connex_rom, dinfo->bdrv, sector_len, connex_rom / sector_len, 2, 0, 0, 0, 0, be)) { fprintf(stderr, "qemu: Error registering flash memory.\n"); exit(1); } /* Interrupt line of NIC is connected to GPIO line 36 */ smc91c111_init(&nd_table[0], 0x04000300, qdev_get_gpio_in(cpu->gpio, 36)); } static void verdex_init(ram_addr_t ram_size, const char *boot_device, const char *kernel_filename, const char *kernel_cmdline, const char *initrd_filename, const char *cpu_model) { PXA2xxState *cpu; DriveInfo *dinfo; int be; MemoryRegion *address_space_mem = get_system_memory(); uint32_t verdex_rom = 0x02000000; uint32_t verdex_ram = 0x10000000; cpu = pxa270_init(address_space_mem, verdex_ram, cpu_model ?: "pxa270-c0"); dinfo = drive_get(IF_PFLASH, 0, 0); if (!dinfo) { fprintf(stderr, "A flash image must be given with the " "'pflash' parameter\n"); exit(1); } #ifdef TARGET_WORDS_BIGENDIAN be = 1; #else be = 0; #endif if (!pflash_cfi01_register(0x00000000, NULL, "verdex.rom", verdex_rom, dinfo->bdrv, sector_len, verdex_rom / sector_len, 2, 0, 0, 0, 0, be)) { fprintf(stderr, "qemu: Error registering flash memory.\n"); exit(1); } /* Interrupt line of NIC is connected to GPIO line 99 */ smc91c111_init(&nd_table[0], 0x04000300, qdev_get_gpio_in(cpu->gpio, 99)); } static QEMUMachine connex_machine = { .name = "connex", .desc = "Gumstix Connex (PXA255)", .init = connex_init, }; static QEMUMachine verdex_machine = { .name = "verdex", .desc = "Gumstix Verdex (PXA270)", .init = verdex_init, }; static void gumstix_machine_init(void) { qemu_register_machine(&connex_machine); qemu_register_machine(&verdex_machine); } machine_init(gumstix_machine_init);