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-rw-r--r--hw/gumstix.c89
1 files changed, 72 insertions, 17 deletions
diff --git a/hw/gumstix.c b/hw/gumstix.c
index 8247156620..5ef1fb7cf2 100644
--- a/hw/gumstix.c
+++ b/hw/gumstix.c
@@ -7,6 +7,29 @@
*
* 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"
@@ -16,26 +39,24 @@
#include "devices.h"
#include "boards.h"
-/* 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)
+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)
{
struct pxa2xx_state_s *cpu;
- uint32_t gumstix_rom = 0x02000000;
- uint32_t gumstix_ram = 0x08000000;
+ uint32_t connex_rom = 0x01000000;
+ uint32_t connex_ram = 0x04000000;
- if (ram_size < (gumstix_ram + gumstix_rom + PXA2XX_INTERNAL_SIZE)) {
+ if (ram_size < (connex_ram + connex_rom + PXA2XX_INTERNAL_SIZE)) {
fprintf(stderr, "This platform requires %i bytes of memory\n",
- gumstix_ram + gumstix_rom + PXA2XX_INTERNAL_SIZE);
+ connex_ram + connex_rom + PXA2XX_INTERNAL_SIZE);
exit(1);
}
- cpu = pxa255_init(gumstix_ram, ds);
+ cpu = pxa255_init(connex_ram, ds);
if (pflash_table[0] == NULL) {
fprintf(stderr, "A flash image must be given with the "
@@ -43,9 +64,9 @@ static void gumstix_common_init(int ram_size, int vga_ram_size,
exit(1);
}
- if (!pflash_register(0x00000000, gumstix_ram + PXA2XX_INTERNAL_SIZE,
+ if (!pflash_register(0x00000000, connex_ram + PXA2XX_INTERNAL_SIZE,
pflash_table[0], 128 * 1024, 128, 2, 0, 0, 0, 0)) {
- fprintf(stderr, "qemu: Error register flash memory.\n");
+ fprintf(stderr, "qemu: Error registering flash memory.\n");
exit(1);
}
@@ -56,13 +77,41 @@ static void gumstix_common_init(int ram_size, int vga_ram_size,
pxa2xx_gpio_in_get(cpu->gpio)[36]);
}
-static void connex_init(int ram_size, int vga_ram_size,
+static void verdex_init(int 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)
{
- gumstix_common_init(ram_size, vga_ram_size, ds, kernel_filename,
- kernel_cmdline, initrd_filename, cpu_model, connex);
+ struct pxa2xx_state_s *cpu;
+
+ 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, "pxa270-c0");
+
+ if (pflash_table[0] == NULL) {
+ fprintf(stderr, "A flash image must be given with the "
+ "'pflash' parameter\n");
+ exit(1);
+ }
+
+ if (!pflash_register(0x00000000, verdex_ram + PXA2XX_INTERNAL_SIZE,
+ pflash_table[0], 128 * 1024, 256, 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 = {
@@ -70,3 +119,9 @@ QEMUMachine connex_machine = {
"Gumstix Connex (PXA255)",
connex_init,
};
+
+QEMUMachine verdex_machine = {
+ "verdex",
+ "Gumstix Verdex (PXA270)",
+ verdex_init,
+};