*
* 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.
+ * published by the Free Software Foundation; either version 2 or
+ * (at your option) version 3 of the License.
*
* 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
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-#include "vl.h"
+#include "hw.h"
+#include "audio/audio.h"
+#include "sysemu.h"
+#include "console.h"
+#include "omap.h"
+#include "boards.h"
+#include "arm-misc.h"
+#include "devices.h"
static uint32_t static_readb(void *opaque, target_phys_addr_t offset)
{
return *val >> ((offset & 3) << 3);
}
-static uint32_t static_readh(void *opaque, target_phys_addr_t offset) {
+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) {
+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) {
+ uint32_t value)
+{
#ifdef SPY
printf("%s: value %08lx written at " PA_FMT "\n",
__FUNCTION__, value, offset);
#endif
}
-static CPUReadMemoryFunc *static_readfn[] = {
+static CPUReadMemoryFunc * const static_readfn[] = {
static_readb,
static_readh,
static_readw,
};
-static CPUWriteMemoryFunc *static_writefn[] = {
+static CPUWriteMemoryFunc * const 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 MouseTransformInfo palmte_pointercal = {
+ .x = 320,
+ .y = 320,
+ .a = { -5909, 8, 22465308, 104, 7644, -1219972, 65536 },
+};
+
static void palmte_microwire_setup(struct omap_mpu_state_s *cpu)
{
+ uWireSlave *tsc;
+
+ tsc = tsc2102_init(omap_gpio_in_get(cpu->gpio)[PALMTE_PINTDAV_GPIO]);
+
+ omap_uwire_attach(cpu->microwire, tsc, 0);
+ omap_mcbsp_i2s_attach(cpu->mcbsp1, tsc210x_codec(tsc));
+
+ tsc210x_set_transform(tsc, &palmte_pointercal);
}
static struct {
!(keycode & 0x80));
}
-static void palmte_init(int ram_size, int vga_ram_size, int boot_device,
- DisplayState *ds, const char **fd_filename, int snapshot,
+static void palmte_onoff_gpios(void *opaque, int line, int level)
+{
+ switch (line) {
+ case 0:
+ printf("%s: current to MMC/SD card %sabled.\n",
+ __FUNCTION__, level ? "dis" : "en");
+ break;
+ case 1:
+ printf("%s: internal speaker amplifier %s.\n",
+ __FUNCTION__, level ? "down" : "on");
+ break;
+
+ /* These LCD & Audio output signals have not been identified yet. */
+ case 2:
+ case 3:
+ case 4:
+ printf("%s: LCD GPIO%i %s.\n",
+ __FUNCTION__, line - 1, level ? "high" : "low");
+ break;
+ case 5:
+ case 6:
+ printf("%s: Audio GPIO%i %s.\n",
+ __FUNCTION__, line - 4, level ? "high" : "low");
+ break;
+ }
+}
+
+static void palmte_gpio_setup(struct omap_mpu_state_s *cpu)
+{
+ qemu_irq *misc_gpio;
+
+ omap_mmc_handlers(cpu->mmc,
+ omap_gpio_in_get(cpu->gpio)[PALMTE_MMC_WP_GPIO],
+ qemu_irq_invert(omap_mpuio_in_get(cpu->mpuio)
+ [PALMTE_MMC_SWITCH_GPIO]));
+
+ misc_gpio = qemu_allocate_irqs(palmte_onoff_gpios, cpu, 7);
+ omap_gpio_out_set(cpu->gpio, PALMTE_MMC_POWER_GPIO, misc_gpio[0]);
+ omap_gpio_out_set(cpu->gpio, PALMTE_SPEAKER_GPIO, misc_gpio[1]);
+ omap_gpio_out_set(cpu->gpio, 11, misc_gpio[2]);
+ omap_gpio_out_set(cpu->gpio, 12, misc_gpio[3]);
+ omap_gpio_out_set(cpu->gpio, 13, misc_gpio[4]);
+ omap_mpuio_out_set(cpu->mpuio, 1, misc_gpio[5]);
+ omap_mpuio_out_set(cpu->mpuio, 3, misc_gpio[6]);
+
+ /* Reset some inputs to initial state. */
+ qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_USBDETECT_GPIO]);
+ qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_USB_OR_DC_GPIO]);
+ qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[4]);
+ qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_HEADPHONES_GPIO]);
+ qemu_irq_lower(omap_mpuio_in_get(cpu->mpuio)[PALMTE_DC_GPIO]);
+ qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[6]);
+ qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[7]);
+ qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[11]);
+}
+
+static struct arm_boot_info palmte_binfo = {
+ .loader_start = OMAP_EMIFF_BASE,
+ .ram_size = 0x02000000,
+ .board_id = 0x331,
+};
+
+static void palmte_init(ram_addr_t ram_size,
+ const char *boot_device,
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 sdram_size = palmte_binfo.ram_size;
int io;
static uint32_t cs0val = 0xffffffff;
static uint32_t cs1val = 0x0000e1a0;
static uint32_t cs3val = 0xe1a0e1a0;
ram_addr_t phys_flash;
int rom_size, rom_loaded = 0;
+ DisplayState *ds = get_displaystate();
- 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);
+ cpu = omap310_mpu_init(sdram_size, 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);
+ io = cpu_register_io_memory(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);
+ io = cpu_register_io_memory(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);
+ io = cpu_register_io_memory(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);
+ io = cpu_register_io_memory(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);
+ palmte_gpio_setup(cpu);
+
/* Setup initial (reset) machine state */
if (nb_option_roms) {
rom_size = get_image_size(option_rom[0]);
- if (rom_size > flash_size)
+ 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_size = 0;
+ }
+ if (rom_size > 0) {
+ rom_size = load_image_targphys(option_rom[0], OMAP_CS0_BASE,
+ flash_size);
rom_loaded = 1;
cpu->env->regs[15] = 0x00000000;
- } else
+ }
+ if (rom_size < 0) {
fprintf(stderr, "%s: error loading '%s'\n",
__FUNCTION__, option_rom[0]);
+ }
}
if (!rom_loaded && !kernel_filename) {
/* Load the kernel. */
if (kernel_filename) {
/* Start at bootloader. */
- cpu->env->regs[15] = OMAP_EMIFF_BASE;
+ cpu->env->regs[15] = palmte_binfo.loader_start;
- arm_load_kernel(cpu->env, sdram_size, kernel_filename, kernel_cmdline,
- initrd_filename, 0x331, OMAP_EMIFF_BASE);
+ palmte_binfo.kernel_filename = kernel_filename;
+ palmte_binfo.kernel_cmdline = kernel_cmdline;
+ palmte_binfo.initrd_filename = initrd_filename;
+ arm_load_kernel(cpu->env, &palmte_binfo);
}
- dpy_resize(ds, 320, 320);
+ /* FIXME: We shouldn't really be doing this here. The LCD controller
+ will set the size once configured, so this just sets an initial
+ size until the guest activates the display. */
+ ds->surface = qemu_resize_displaysurface(ds, 320, 320);
+ dpy_resize(ds);
}
-QEMUMachine palmte_machine = {
- "cheetah",
- "Palm Tungsten|E aka. Cheetah PDA (OMAP310)",
- palmte_init,
+static QEMUMachine palmte_machine = {
+ .name = "cheetah",
+ .desc = "Palm Tungsten|E aka. Cheetah PDA (OMAP310)",
+ .init = palmte_init,
};
+
+static void palmte_machine_init(void)
+{
+ qemu_register_machine(&palmte_machine);
+}
+
+machine_init(palmte_machine_init);
projects / qemu / blobdiff