root / hw / gumstix.c @ 3e3f6754
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/*
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* Gumstix Platforms
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*
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* Copyright (c) 2007 by Thorsten Zitterell <info@bitmux.org>
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*
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* Code based on spitz platform by Andrzej Zaborowski <balrog@zabor.org>
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*
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* This code is licensed under the GNU GPL v2.
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*/
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/*
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* Example usage:
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*
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* connex:
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* =======
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* create image:
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* # dd of=flash bs=1k count=16k if=/dev/zero
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* # dd of=flash bs=1k conv=notrunc if=u-boot.bin
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* # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2
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* start it:
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* # qemu-system-arm -M connex -pflash flash -monitor null -nographic
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*
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* verdex:
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* =======
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* create image:
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* # dd of=flash bs=1k count=32k if=/dev/zero
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* # dd of=flash bs=1k conv=notrunc if=u-boot.bin
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* # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2
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* # dd of=flash bs=1k conv=notrunc seek=31744 if=uImage
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* start it:
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* # qemu-system-arm -M verdex -pflash flash -monitor null -nographic -m 289
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*/
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#include "hw.h" |
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#include "pxa.h" |
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#include "net.h" |
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#include "flash.h" |
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#include "sysemu.h" |
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#include "devices.h" |
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#include "boards.h" |
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static void connex_init(int ram_size, int vga_ram_size, |
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const char *boot_device, DisplayState *ds, |
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const char **fd_filename, int snapshot, |
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const char *kernel_filename, const char *kernel_cmdline, |
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const char *initrd_filename, const char *cpu_model) |
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{ |
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struct pxa2xx_state_s *cpu;
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uint32_t connex_rom = 0x01000000;
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uint32_t connex_ram = 0x04000000;
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if (ram_size < (connex_ram + connex_rom + PXA2XX_INTERNAL_SIZE)) {
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fprintf(stderr, "This platform requires %i bytes of memory\n",
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connex_ram + connex_rom + PXA2XX_INTERNAL_SIZE); |
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exit(1);
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} |
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cpu = pxa255_init(connex_ram, ds); |
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if (pflash_table[0] == NULL) { |
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fprintf(stderr, "A flash image must be given with the "
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"'pflash' parameter\n");
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exit(1);
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} |
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if (!pflash_register(0x00000000, connex_ram + PXA2XX_INTERNAL_SIZE, |
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pflash_table[0], 128 * 1024, 128, 2, 0, 0, 0, 0)) { |
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fprintf(stderr, "qemu: Error registering flash memory.\n");
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exit(1);
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} |
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cpu->env->regs[15] = 0x00000000; |
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/* Interrupt line of NIC is connected to GPIO line 36 */
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smc91c111_init(&nd_table[0], 0x04000300, |
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pxa2xx_gpio_in_get(cpu->gpio)[36]);
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} |
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static void verdex_init(int ram_size, int vga_ram_size, |
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const char *boot_device, DisplayState *ds, |
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const char *kernel_filename, const char *kernel_cmdline, |
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const char *initrd_filename, const char *cpu_model) |
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{ |
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struct pxa2xx_state_s *cpu;
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uint32_t verdex_rom = 0x02000000;
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uint32_t verdex_ram = 0x10000000;
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if (ram_size < (verdex_ram + verdex_rom + PXA2XX_INTERNAL_SIZE)) {
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fprintf(stderr, "This platform requires %i bytes of memory\n",
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verdex_ram + verdex_rom + PXA2XX_INTERNAL_SIZE); |
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exit(1);
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} |
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cpu = pxa270_init(verdex_ram, ds, "pxa270-c0");
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if (pflash_table[0] == NULL) { |
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fprintf(stderr, "A flash image must be given with the "
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"'pflash' parameter\n");
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exit(1);
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} |
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if (!pflash_register(0x00000000, verdex_ram + PXA2XX_INTERNAL_SIZE, |
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pflash_table[0], 128 * 1024, 256, 2, 0, 0, 0, 0)) { |
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fprintf(stderr, "qemu: Error registering flash memory.\n");
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exit(1);
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} |
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cpu->env->regs[15] = 0x00000000; |
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/* Interrupt line of NIC is connected to GPIO line 99 */
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smc91c111_init(&nd_table[0], 0x04000300, |
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pxa2xx_gpio_in_get(cpu->gpio)[99]);
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} |
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QEMUMachine connex_machine = { |
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"connex",
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"Gumstix Connex (PXA255)",
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connex_init, |
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}; |
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QEMUMachine verdex_machine = { |
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"verdex",
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"Gumstix Verdex (PXA270)",
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verdex_init, |
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}; |