/* * 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(ram_addr_t 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(ram_addr_t 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, };