root / hw / gumstix.c @ 38641a52
History | View | Annotate | Download (2 kB)
1 |
/*
|
---|---|
2 |
* Gumstix Platforms
|
3 |
*
|
4 |
* Copyright (c) 2007 by Thorsten Zitterell <info@bitmux.org>
|
5 |
*
|
6 |
* Code based on spitz platform by Andrzej Zaborowski <balrog@zabor.org>
|
7 |
*
|
8 |
* This code is licensed under the GNU GPL v2.
|
9 |
*/
|
10 |
|
11 |
#include "vl.h" |
12 |
|
13 |
/* Board init. */
|
14 |
enum gumstix_model_e { connex };
|
15 |
|
16 |
static void gumstix_common_init(int ram_size, int vga_ram_size, |
17 |
DisplayState *ds, const char *kernel_filename, |
18 |
const char *kernel_cmdline, const char *initrd_filename, |
19 |
const char *cpu_model, enum gumstix_model_e model) |
20 |
{ |
21 |
struct pxa2xx_state_s *cpu;
|
22 |
|
23 |
uint32_t gumstix_rom = 0x02000000;
|
24 |
uint32_t gumstix_ram = 0x08000000;
|
25 |
|
26 |
if (ram_size < (gumstix_ram + gumstix_rom + PXA2XX_INTERNAL_SIZE)) {
|
27 |
fprintf(stderr, "This platform requires %i bytes of memory\n",
|
28 |
gumstix_ram + gumstix_rom + PXA2XX_INTERNAL_SIZE); |
29 |
exit(1);
|
30 |
} |
31 |
|
32 |
cpu = pxa255_init(gumstix_ram, ds); |
33 |
|
34 |
if (pflash_table[0] == NULL) { |
35 |
fprintf(stderr, "A flash image must be given with the "
|
36 |
"'pflash' parameter\n");
|
37 |
exit(1);
|
38 |
} |
39 |
|
40 |
if (!pflash_register(0x00000000, gumstix_ram + PXA2XX_INTERNAL_SIZE, |
41 |
pflash_table[0], 128 * 1024, 128, 2, 0, 0, 0, 0)) { |
42 |
fprintf(stderr, "qemu: Error register flash memory.\n");
|
43 |
exit(1);
|
44 |
} |
45 |
|
46 |
cpu->env->regs[15] = 0x00000000; |
47 |
|
48 |
/* Interrupt line of NIC is connected to GPIO line 36 */
|
49 |
smc91c111_init(&nd_table[0], 0x04000300, |
50 |
pxa2xx_gpio_in_get(cpu->gpio)[36]);
|
51 |
} |
52 |
|
53 |
static void connex_init(int ram_size, int vga_ram_size, |
54 |
const char *boot_device, DisplayState *ds, |
55 |
const char **fd_filename, int snapshot, |
56 |
const char *kernel_filename, const char *kernel_cmdline, |
57 |
const char *initrd_filename, const char *cpu_model) |
58 |
{ |
59 |
gumstix_common_init(ram_size, vga_ram_size, ds, kernel_filename, |
60 |
kernel_cmdline, initrd_filename, cpu_model, connex); |
61 |
} |
62 |
|
63 |
QEMUMachine connex_machine = { |
64 |
"connex",
|
65 |
"Gumstix Connex (PXA255)",
|
66 |
connex_init, |
67 |
}; |