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Gumstix 'connex' board support by Thorsten Zitterell.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3667 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2007-11-17 11:50:55 +00:00
parent 7f1559c644
commit 05ee37ebf6
5 changed files with 686 additions and 1 deletions
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73
hw/gumstix.c Normal file
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/*
* 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.
*/
#include "vl.h"
static void connex_smc_irq(void *opaque, int line, int level)
{
/* Interrupt line of NIC is connected to GPIO line 36 */
struct pxa2xx_state_s *cpu = (struct pxa2xx_state_s *) opaque;
pxa2xx_gpio_set(cpu->gpio, 36, level);
}
/* Board init. */
enum gumstix_model_e { connex };
static void gumstix_common_init(int ram_size, int vga_ram_size,
DisplayState *ds, const char *kernel_filename,
const char *kernel_cmdline, const char *initrd_filename,
const char *cpu_model, enum gumstix_model_e model)
{
struct pxa2xx_state_s *cpu;
uint32_t gumstix_rom = 0x02000000;
uint32_t gumstix_ram = 0x08000000;
if (ram_size < (gumstix_ram + gumstix_rom + PXA2XX_INTERNAL_SIZE)) {
fprintf(stderr, "This platform requires %i bytes of memory\n",
gumstix_ram + gumstix_rom + PXA2XX_INTERNAL_SIZE);
exit(1);
}
cpu = pxa255_init(gumstix_ram, ds);
if (pflash_table[0] == NULL) {
fprintf(stderr, "A flash image must be given with the "
"'pflash' parameter\n");
exit(1);
}
if (!pflash_register(0x00000000, gumstix_ram + PXA2XX_INTERNAL_SIZE,
pflash_table[0], 128 * 1024, 128, 2, 0, 0, 0, 0)) {
fprintf(stderr, "qemu: Error register flash memory.\n");
exit(1);
}
cpu->env->regs[15] = 0x00000000;
qemu_irq *irq = qemu_allocate_irqs(connex_smc_irq, cpu, 1);
smc91c111_init(&nd_table[0], 0x04000300, *irq);
}
static void connex_init(int ram_size, int vga_ram_size,
const char *boot_device, DisplayState *ds,
const char **fd_filename, int snapshot,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
gumstix_common_init(ram_size, vga_ram_size, ds, kernel_filename,
kernel_cmdline, initrd_filename, cpu_model, connex);
}
QEMUMachine connex_machine = {
"connex",
"Gumstix Connex (PXA255)",
connex_init,
};