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Gumstix Verdex (ARM) board support by Thorsten Zitterell.

Browse Source 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3732 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2007-11-24 23:47:38 +00:00
parent 775616c3ae
commit 3e3f67547b
3 changed files with 74 additions and 17 deletions
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1
hw/boards.h
View File

@ -78,6 +78,7 @@ extern QEMUMachine palmte_machine;
/* gumstix.c */ /* gumstix.c */
extern QEMUMachine connex_machine; extern QEMUMachine connex_machine;
extern QEMUMachine verdex_machine;
/* stellaris.c */ /* stellaris.c */
extern QEMUMachine lm3s811evb_machine; extern QEMUMachine lm3s811evb_machine;

89
hw/gumstix.c
View File

@ -8,6 +8,29 @@
* This code is licensed under the GNU GPL v2. * 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 "hw.h"
#include "pxa.h" #include "pxa.h"
#include "net.h" #include "net.h"
@ -16,26 +39,24 @@
#include "devices.h" #include "devices.h"
#include "boards.h" #include "boards.h"
/* Board init. */ static void connex_init(int ram_size, int vga_ram_size,
enum gumstix_model_e { connex }; const char *boot_device, DisplayState *ds,
const char **fd_filename, int snapshot,
static void gumstix_common_init(int ram_size, int vga_ram_size, const char *kernel_filename, const char *kernel_cmdline,
DisplayState *ds, const char *kernel_filename, const char *initrd_filename, const char *cpu_model)
const char *kernel_cmdline, const char *initrd_filename,
const char *cpu_model, enum gumstix_model_e model)
{ {
struct pxa2xx_state_s *cpu; struct pxa2xx_state_s *cpu;
uint32_t gumstix_rom = 0x02000000; uint32_t connex_rom = 0x01000000;
uint32_t gumstix_ram = 0x08000000; 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", 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); exit(1);
} }
cpu = pxa255_init(gumstix_ram, ds); cpu = pxa255_init(connex_ram, ds);
if (pflash_table[0] == NULL) { if (pflash_table[0] == NULL) {
fprintf(stderr, "A flash image must be given with the " 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); 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)) { 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); 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]); 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 *boot_device, DisplayState *ds,
const char *kernel_filename, const char *kernel_cmdline, const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model) const char *initrd_filename, const char *cpu_model)
{ {
gumstix_common_init(ram_size, vga_ram_size, ds, kernel_filename, struct pxa2xx_state_s *cpu;
kernel_cmdline, initrd_filename, cpu_model, connex);
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 = { QEMUMachine connex_machine = {
@ -70,3 +119,9 @@ QEMUMachine connex_machine = {
"Gumstix Connex (PXA255)", "Gumstix Connex (PXA255)",
connex_init, connex_init,
}; };
QEMUMachine verdex_machine = {
"verdex",
"Gumstix Verdex (PXA270)",
verdex_init,
};

1
vl.c
View File

@ -7450,6 +7450,7 @@ static void register_machines(void)
qemu_register_machine(&lm3s811evb_machine); qemu_register_machine(&lm3s811evb_machine);
qemu_register_machine(&lm3s6965evb_machine); qemu_register_machine(&lm3s6965evb_machine);
qemu_register_machine(&connex_machine); qemu_register_machine(&connex_machine);
qemu_register_machine(&verdex_machine);
#elif defined(TARGET_SH4) #elif defined(TARGET_SH4)
qemu_register_machine(&shix_machine); qemu_register_machine(&shix_machine);
qemu_register_machine(&r2d_machine); qemu_register_machine(&r2d_machine);