d951f6ff3f
Fix GPIO interrupt number. Reorder a couple of variables. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3477 c046a42c-6fe2-441c-8c8c-71466251a162
203 lines
6.5 KiB
C
203 lines
6.5 KiB
C
/*
|
|
* PalmOne's (TM) PDAs.
|
|
*
|
|
* Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
#include "vl.h"
|
|
|
|
static uint32_t static_readb(void *opaque, target_phys_addr_t offset)
|
|
{
|
|
uint32_t *val = (uint32_t *) opaque;
|
|
return *val >> ((offset & 3) << 3);
|
|
}
|
|
|
|
static uint32_t static_readh(void *opaque, target_phys_addr_t offset) {
|
|
uint32_t *val = (uint32_t *) opaque;
|
|
return *val >> ((offset & 1) << 3);
|
|
}
|
|
|
|
static uint32_t static_readw(void *opaque, target_phys_addr_t offset) {
|
|
uint32_t *val = (uint32_t *) opaque;
|
|
return *val >> ((offset & 0) << 3);
|
|
}
|
|
|
|
static void static_write(void *opaque, target_phys_addr_t offset,
|
|
uint32_t value)
|
|
{
|
|
#ifdef SPY
|
|
printf("%s: value %08lx written at " PA_FMT "\n",
|
|
__FUNCTION__, value, offset);
|
|
#endif
|
|
}
|
|
|
|
static CPUReadMemoryFunc *static_readfn[] = {
|
|
static_readb,
|
|
static_readh,
|
|
static_readw,
|
|
};
|
|
|
|
static CPUWriteMemoryFunc *static_writefn[] = {
|
|
static_write,
|
|
static_write,
|
|
static_write,
|
|
};
|
|
|
|
/* Palm Tunsgten|E support */
|
|
|
|
/* Shared GPIOs */
|
|
#define PALMTE_USBDETECT_GPIO 0
|
|
#define PALMTE_USB_OR_DC_GPIO 1
|
|
#define PALMTE_TSC_GPIO 4
|
|
#define PALMTE_PINTDAV_GPIO 6
|
|
#define PALMTE_MMC_WP_GPIO 8
|
|
#define PALMTE_MMC_POWER_GPIO 9
|
|
#define PALMTE_HDQ_GPIO 11
|
|
#define PALMTE_HEADPHONES_GPIO 14
|
|
#define PALMTE_SPEAKER_GPIO 15
|
|
/* MPU private GPIOs */
|
|
#define PALMTE_DC_GPIO 2
|
|
#define PALMTE_MMC_SWITCH_GPIO 4
|
|
#define PALMTE_MMC1_GPIO 6
|
|
#define PALMTE_MMC2_GPIO 7
|
|
#define PALMTE_MMC3_GPIO 11
|
|
|
|
static void palmte_microwire_setup(struct omap_mpu_state_s *cpu)
|
|
{
|
|
}
|
|
|
|
static struct {
|
|
int row;
|
|
int column;
|
|
} palmte_keymap[0x80] = {
|
|
[0 ... 0x7f] = { -1, -1 },
|
|
[0x3b] = { 0, 0 }, /* F1 -> Calendar */
|
|
[0x3c] = { 1, 0 }, /* F2 -> Contacts */
|
|
[0x3d] = { 2, 0 }, /* F3 -> Tasks List */
|
|
[0x3e] = { 3, 0 }, /* F4 -> Note Pad */
|
|
[0x01] = { 4, 0 }, /* Esc -> Power */
|
|
[0x4b] = { 0, 1 }, /* Left */
|
|
[0x50] = { 1, 1 }, /* Down */
|
|
[0x48] = { 2, 1 }, /* Up */
|
|
[0x4d] = { 3, 1 }, /* Right */
|
|
[0x4c] = { 4, 1 }, /* Centre */
|
|
[0x39] = { 4, 1 }, /* Spc -> Centre */
|
|
};
|
|
|
|
static void palmte_button_event(void *opaque, int keycode)
|
|
{
|
|
struct omap_mpu_state_s *cpu = (struct omap_mpu_state_s *) opaque;
|
|
|
|
if (palmte_keymap[keycode & 0x7f].row != -1)
|
|
omap_mpuio_key(cpu->mpuio,
|
|
palmte_keymap[keycode & 0x7f].row,
|
|
palmte_keymap[keycode & 0x7f].column,
|
|
!(keycode & 0x80));
|
|
}
|
|
|
|
static void palmte_mmc_cover(void *opaque, int line, int level)
|
|
{
|
|
struct omap_mpu_state_s *cpu = (struct omap_mpu_state_s *) opaque;
|
|
|
|
qemu_set_irq(omap_mpuio_in_get(cpu->mpuio)[PALMTE_MMC_SWITCH_GPIO],
|
|
!level);
|
|
}
|
|
|
|
static void palmte_init(int ram_size, int vga_ram_size, int 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 omap_mpu_state_s *cpu;
|
|
int flash_size = 0x00800000;
|
|
int sdram_size = 0x02000000;
|
|
int io;
|
|
static uint32_t cs0val = 0xffffffff;
|
|
static uint32_t cs1val = 0x0000e1a0;
|
|
static uint32_t cs2val = 0x0000e1a0;
|
|
static uint32_t cs3val = 0xe1a0e1a0;
|
|
ram_addr_t phys_flash;
|
|
int rom_size, rom_loaded = 0;
|
|
|
|
if (ram_size < flash_size + sdram_size + OMAP15XX_SRAM_SIZE) {
|
|
fprintf(stderr, "This architecture uses %i bytes of memory\n",
|
|
flash_size + sdram_size + OMAP15XX_SRAM_SIZE);
|
|
exit(1);
|
|
}
|
|
|
|
cpu = omap310_mpu_init(sdram_size, ds, cpu_model);
|
|
|
|
/* External Flash (EMIFS) */
|
|
cpu_register_physical_memory(OMAP_CS0_BASE, flash_size,
|
|
(phys_flash = qemu_ram_alloc(flash_size)) | IO_MEM_ROM);
|
|
|
|
io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs0val);
|
|
cpu_register_physical_memory(OMAP_CS0_BASE + flash_size,
|
|
OMAP_CS0_SIZE - flash_size, io);
|
|
io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs1val);
|
|
cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io);
|
|
io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs2val);
|
|
cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io);
|
|
io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs3val);
|
|
cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io);
|
|
|
|
palmte_microwire_setup(cpu);
|
|
|
|
qemu_add_kbd_event_handler(palmte_button_event, cpu);
|
|
|
|
omap_mmc_handlers(cpu->mmc,
|
|
omap_gpio_in_get(cpu->gpio)[PALMTE_MMC_WP_GPIO],
|
|
qemu_allocate_irqs(palmte_mmc_cover, cpu, 1)[0]);
|
|
|
|
/* Setup initial (reset) machine state */
|
|
if (nb_option_roms) {
|
|
rom_size = get_image_size(option_rom[0]);
|
|
if (rom_size > flash_size)
|
|
fprintf(stderr, "%s: ROM image too big (%x > %x)\n",
|
|
__FUNCTION__, rom_size, flash_size);
|
|
else if (rom_size > 0 && load_image(option_rom[0],
|
|
phys_ram_base + phys_flash) > 0) {
|
|
rom_loaded = 1;
|
|
cpu->env->regs[15] = 0x00000000;
|
|
} else
|
|
fprintf(stderr, "%s: error loading '%s'\n",
|
|
__FUNCTION__, option_rom[0]);
|
|
}
|
|
|
|
if (!rom_loaded && !kernel_filename) {
|
|
fprintf(stderr, "Kernel or ROM image must be specified\n");
|
|
exit(1);
|
|
}
|
|
|
|
/* Load the kernel. */
|
|
if (kernel_filename) {
|
|
/* Start at bootloader. */
|
|
cpu->env->regs[15] = OMAP_EMIFF_BASE;
|
|
|
|
arm_load_kernel(cpu->env, sdram_size, kernel_filename, kernel_cmdline,
|
|
initrd_filename, 0x331, OMAP_EMIFF_BASE);
|
|
}
|
|
|
|
dpy_resize(ds, 320, 320);
|
|
}
|
|
|
|
QEMUMachine palmte_machine = {
|
|
"cheetah",
|
|
"Palm Tungsten|E aka. Cheetah PDA (OMAP310)",
|
|
palmte_init,
|
|
};
|