diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/qemu-symbian-svp/hw/gumstix.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/qemu-symbian-svp/hw/gumstix.c Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,136 @@ +/* + * Gumstix Platforms + * + * Copyright (c) 2007 by Thorsten Zitterell + * + * Code based on spitz platform by Andrzej Zaborowski + * + * 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 = { + .name = "connex", + .desc = "Gumstix Connex (PXA255)", + .init = connex_init, + .ram_require = (0x05000000 + PXA2XX_INTERNAL_SIZE) | RAMSIZE_FIXED, +}; + +QEMUMachine verdex_machine = { + .name = "verdex", + .desc = "Gumstix Verdex (PXA270)", + .init = verdex_init, + .ram_require = (0x12000000 + PXA2XX_INTERNAL_SIZE) | RAMSIZE_FIXED, +};