[qemu.git] / hw / palm.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 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, see <http://www.gnu.org/licenses/>.
 */
#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"
#include "loader.h"
#include "exec-memory.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 const MemoryRegionOps static_ops = {
    .old_mmio = {
        .read = { static_readb, static_readh, static_readw, },
        .write = { static_write, static_write, static_write, },
    },
    .endianness = DEVICE_NATIVE_ENDIAN,
};

/* 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(qdev_get_gpio_in(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 {
    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_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,
                    qdev_get_gpio_in(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);
    qdev_connect_gpio_out(cpu->gpio, PALMTE_MMC_POWER_GPIO,	misc_gpio[0]);
    qdev_connect_gpio_out(cpu->gpio, PALMTE_SPEAKER_GPIO,	misc_gpio[1]);
    qdev_connect_gpio_out(cpu->gpio, 11,			misc_gpio[2]);
    qdev_connect_gpio_out(cpu->gpio, 12,			misc_gpio[3]);
    qdev_connect_gpio_out(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(qdev_get_gpio_in(cpu->gpio, PALMTE_USBDETECT_GPIO));
    qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_USB_OR_DC_GPIO));
    qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, 4));
    qemu_irq_lower(qdev_get_gpio_in(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)
{
    MemoryRegion *address_space_mem = get_system_memory();
    struct omap_mpu_state_s *cpu;
    int flash_size = 0x00800000;
    int sdram_size = palmte_binfo.ram_size;
    static uint32_t cs0val = 0xffffffff;
    static uint32_t cs1val = 0x0000e1a0;
    static uint32_t cs2val = 0x0000e1a0;
    static uint32_t cs3val = 0xe1a0e1a0;
    int rom_size, rom_loaded = 0;
    DisplayState *ds = get_displaystate();
    MemoryRegion *flash = g_new(MemoryRegion, 1);
    MemoryRegion *cs = g_new(MemoryRegion, 4);

    cpu = omap310_mpu_init(address_space_mem, sdram_size, cpu_model);

    /* External Flash (EMIFS) */
    memory_region_init_ram(flash, "palmte.flash", flash_size);
    vmstate_register_ram_global(flash);
    memory_region_set_readonly(flash, true);
    memory_region_add_subregion(address_space_mem, OMAP_CS0_BASE, flash);

    memory_region_init_io(&cs[0], &static_ops, &cs0val, "palmte-cs0",
                          OMAP_CS0_SIZE - flash_size);
    memory_region_add_subregion(address_space_mem, OMAP_CS0_BASE + flash_size,
                                &cs[0]);
    memory_region_init_io(&cs[1], &static_ops, &cs1val, "palmte-cs1",
                          OMAP_CS1_SIZE);
    memory_region_add_subregion(address_space_mem, OMAP_CS1_BASE, &cs[1]);
    memory_region_init_io(&cs[2], &static_ops, &cs2val, "palmte-cs2",
                          OMAP_CS2_SIZE);
    memory_region_add_subregion(address_space_mem, OMAP_CS2_BASE, &cs[2]);
    memory_region_init_io(&cs[3], &static_ops, &cs3val, "palmte-cs3",
                          OMAP_CS3_SIZE);
    memory_region_add_subregion(address_space_mem, OMAP_CS3_BASE, &cs[3]);

    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].name);
        if (rom_size > flash_size) {
            fprintf(stderr, "%s: ROM image too big (%x > %x)\n",
                            __FUNCTION__, rom_size, flash_size);
            rom_size = 0;
        }
        if (rom_size > 0) {
            rom_size = load_image_targphys(option_rom[0].name, OMAP_CS0_BASE,
                                           flash_size);
            rom_loaded = 1;
        }
        if (rom_size < 0) {
            fprintf(stderr, "%s: error loading '%s'\n",
                            __FUNCTION__, option_rom[0].name);
        }
    }

    if (!rom_loaded && !kernel_filename) {
        fprintf(stderr, "Kernel or ROM image must be specified\n");
        exit(1);
    }

    /* Load the kernel.  */
    if (kernel_filename) {
        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);
    }

    /* 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);
}

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);
Commit	Line	Data
c3d2689d AZ	1	/*
	2	* PalmOne's (TM) PDAs.
	3	*
	4	* Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
	5	*
	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public License as
827df9f3 AZ	8	* published by the Free Software Foundation; either version 2 or
827df9f3 AZ	9	* (at your option) version 3 of the License.
c3d2689d AZ	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
fad6cb1a	16	* You should have received a copy of the GNU General Public License along
8167ee88	17	* with this program; if not, see <http://www.gnu.org/licenses/>.
c3d2689d	18	*/
87ecb68b PB	19	#include "hw.h"
	20	#include "audio/audio.h"
	21	#include "sysemu.h"
	22	#include "console.h"
	23	#include "omap.h"
	24	#include "boards.h"
	25	#include "arm-misc.h"
827df9f3	26	#include "devices.h"
ca20cf32	27	#include "loader.h"
4b3fedf3	28	#include "exec-memory.h"
c3d2689d	29
c227f099	30	static uint32_t static_readb(void *opaque, target_phys_addr_t offset)
c3d2689d AZ	31	{
	32	uint32_t val = (uint32_t ) opaque;
	33	return *val >> ((offset & 3) << 3);
	34	}
	35
c227f099	36	static uint32_t static_readh(void *opaque, target_phys_addr_t offset)
827df9f3	37	{
c3d2689d AZ	38	uint32_t val = (uint32_t ) opaque;
	39	return *val >> ((offset & 1) << 3);
	40	}
	41
c227f099	42	static uint32_t static_readw(void *opaque, target_phys_addr_t offset)
827df9f3	43	{
c3d2689d AZ	44	uint32_t val = (uint32_t ) opaque;
	45	return *val >> ((offset & 0) << 3);
	46	}
	47
c227f099	48	static void static_write(void *opaque, target_phys_addr_t offset,
d951f6ff AZ	49	uint32_t value)
d951f6ff AZ	50	{
c3d2689d AZ	51	#ifdef SPY
	52	printf("%s: value %08lx written at " PA_FMT "\n",
	53	__FUNCTION__, value, offset);
	54	#endif
	55	}
	56
ced52fa6 AK	57	static const MemoryRegionOps static_ops = {
	58	.old_mmio = {
	59	.read = { static_readb, static_readh, static_readw, },
	60	.write = { static_write, static_write, static_write, },
	61	},
	62	.endianness = DEVICE_NATIVE_ENDIAN,
c3d2689d AZ	63	};
	64
	65	/* Palm Tunsgten\|E support */
8e129e07 AZ	66
	67	/* Shared GPIOs */
	68	#define PALMTE_USBDETECT_GPIO 0
	69	#define PALMTE_USB_OR_DC_GPIO 1
	70	#define PALMTE_TSC_GPIO 4
	71	#define PALMTE_PINTDAV_GPIO 6
	72	#define PALMTE_MMC_WP_GPIO 8
	73	#define PALMTE_MMC_POWER_GPIO 9
	74	#define PALMTE_HDQ_GPIO 11
	75	#define PALMTE_HEADPHONES_GPIO 14
	76	#define PALMTE_SPEAKER_GPIO 15
	77	/* MPU private GPIOs */
	78	#define PALMTE_DC_GPIO 2
	79	#define PALMTE_MMC_SWITCH_GPIO 4
	80	#define PALMTE_MMC1_GPIO 6
	81	#define PALMTE_MMC2_GPIO 7
	82	#define PALMTE_MMC3_GPIO 11
	83
bc24a225	84	static MouseTransformInfo palmte_pointercal = {
c38b6e25 AZ	85	.x = 320,
	86	.y = 320,
	87	.a = { -5909, 8, 22465308, 104, 7644, -1219972, 65536 },
	88	};
	89
c3d2689d AZ	90	static void palmte_microwire_setup(struct omap_mpu_state_s *cpu)
c3d2689d AZ	91	{
bc24a225	92	uWireSlave *tsc;
d8f699cb	93
77831c20	94	tsc = tsc2102_init(qdev_get_gpio_in(cpu->gpio, PALMTE_PINTDAV_GPIO));
d8f699cb AZ	95
	96	omap_uwire_attach(cpu->microwire, tsc, 0);
	97	omap_mcbsp_i2s_attach(cpu->mcbsp1, tsc210x_codec(tsc));
c38b6e25 AZ	98
c38b6e25 AZ	99	tsc210x_set_transform(tsc, &palmte_pointercal);
c3d2689d AZ	100	}
c3d2689d AZ	101
38a34e1d AZ	102	static struct {
	103	int row;
	104	int column;
	105	} palmte_keymap[0x80] = {
	106	[0 ... 0x7f] = { -1, -1 },
	107	[0x3b] = { 0, 0 }, /* F1 -> Calendar */
	108	[0x3c] = { 1, 0 }, /* F2 -> Contacts */
	109	[0x3d] = { 2, 0 }, /* F3 -> Tasks List */
	110	[0x3e] = { 3, 0 }, /* F4 -> Note Pad */
	111	[0x01] = { 4, 0 }, /* Esc -> Power */
	112	[0x4b] = { 0, 1 }, /* Left */
	113	[0x50] = { 1, 1 }, /* Down */
	114	[0x48] = { 2, 1 }, /* Up */
	115	[0x4d] = { 3, 1 }, /* Right */
	116	[0x4c] = { 4, 1 }, /* Centre */
	117	[0x39] = { 4, 1 }, /* Spc -> Centre */
	118	};
	119
	120	static void palmte_button_event(void *opaque, int keycode)
	121	{
	122	struct omap_mpu_state_s cpu = (struct omap_mpu_state_s ) opaque;
	123
	124	if (palmte_keymap[keycode & 0x7f].row != -1)
	125	omap_mpuio_key(cpu->mpuio,
	126	palmte_keymap[keycode & 0x7f].row,
	127	palmte_keymap[keycode & 0x7f].column,
	128	!(keycode & 0x80));
	129	}
	130
7fc42b4b AZ	131	static void palmte_onoff_gpios(void *opaque, int line, int level)
	132	{
	133	switch (line) {
	134	case 0:
	135	printf("%s: current to MMC/SD card %sabled.\n",
	136	__FUNCTION__, level ? "dis" : "en");
	137	break;
	138	case 1:
	139	printf("%s: internal speaker amplifier %s.\n",
	140	__FUNCTION__, level ? "down" : "on");
	141	break;
	142
	143	/* These LCD & Audio output signals have not been identified yet. */
	144	case 2:
	145	case 3:
	146	case 4:
	147	printf("%s: LCD GPIO%i %s.\n",
	148	__FUNCTION__, line - 1, level ? "high" : "low");
	149	break;
	150	case 5:
	151	case 6:
	152	printf("%s: Audio GPIO%i %s.\n",
	153	__FUNCTION__, line - 4, level ? "high" : "low");
	154	break;
	155	}
	156	}
	157
	158	static void palmte_gpio_setup(struct omap_mpu_state_s *cpu)
	159	{
	160	qemu_irq *misc_gpio;
	161
	162	omap_mmc_handlers(cpu->mmc,
77831c20	163	qdev_get_gpio_in(cpu->gpio, PALMTE_MMC_WP_GPIO),
7fc42b4b AZ	164	qemu_irq_invert(omap_mpuio_in_get(cpu->mpuio)
	165	[PALMTE_MMC_SWITCH_GPIO]));
	166
	167	misc_gpio = qemu_allocate_irqs(palmte_onoff_gpios, cpu, 7);
77831c20 JR	168	qdev_connect_gpio_out(cpu->gpio, PALMTE_MMC_POWER_GPIO, misc_gpio[0]);
	169	qdev_connect_gpio_out(cpu->gpio, PALMTE_SPEAKER_GPIO, misc_gpio[1]);
	170	qdev_connect_gpio_out(cpu->gpio, 11, misc_gpio[2]);
	171	qdev_connect_gpio_out(cpu->gpio, 12, misc_gpio[3]);
	172	qdev_connect_gpio_out(cpu->gpio, 13, misc_gpio[4]);
	173	omap_mpuio_out_set(cpu->mpuio, 1, misc_gpio[5]);
	174	omap_mpuio_out_set(cpu->mpuio, 3, misc_gpio[6]);
7fc42b4b AZ	175
7fc42b4b AZ	176	/* Reset some inputs to initial state. */
77831c20 JR	177	qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_USBDETECT_GPIO));
	178	qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_USB_OR_DC_GPIO));
	179	qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, 4));
	180	qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_HEADPHONES_GPIO));
7fc42b4b AZ	181	qemu_irq_lower(omap_mpuio_in_get(cpu->mpuio)[PALMTE_DC_GPIO]);
	182	qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[6]);
	183	qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[7]);
	184	qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[11]);
	185	}
	186
f93eb9ff AZ	187	static struct arm_boot_info palmte_binfo = {
	188	.loader_start = OMAP_EMIFF_BASE,
	189	.ram_size = 0x02000000,
	190	.board_id = 0x331,
	191	};
	192
c227f099	193	static void palmte_init(ram_addr_t ram_size,
3023f332	194	const char *boot_device,
c3d2689d AZ	195	const char kernel_filename, const char kernel_cmdline,
	196	const char initrd_filename, const char cpu_model)
	197	{
4b3fedf3	198	MemoryRegion *address_space_mem = get_system_memory();
c3d2689d AZ	199	struct omap_mpu_state_s *cpu;
c3d2689d AZ	200	int flash_size = 0x00800000;
f93eb9ff	201	int sdram_size = palmte_binfo.ram_size;
c3d2689d AZ	202	static uint32_t cs0val = 0xffffffff;
	203	static uint32_t cs1val = 0x0000e1a0;
	204	static uint32_t cs2val = 0x0000e1a0;
	205	static uint32_t cs3val = 0xe1a0e1a0;
c3d2689d	206	int rom_size, rom_loaded = 0;
3023f332	207	DisplayState *ds = get_displaystate();
ced52fa6 AK	208	MemoryRegion *flash = g_new(MemoryRegion, 1);
ced52fa6 AK	209	MemoryRegion *cs = g_new(MemoryRegion, 4);
c3d2689d	210
4b3fedf3	211	cpu = omap310_mpu_init(address_space_mem, sdram_size, cpu_model);
c3d2689d AZ	212
c3d2689d AZ	213	/* External Flash (EMIFS) */
c5705a77 AK	214	memory_region_init_ram(flash, "palmte.flash", flash_size);
c5705a77 AK	215	vmstate_register_ram_global(flash);
ced52fa6 AK	216	memory_region_set_readonly(flash, true);
	217	memory_region_add_subregion(address_space_mem, OMAP_CS0_BASE, flash);
	218
	219	memory_region_init_io(&cs[0], &static_ops, &cs0val, "palmte-cs0",
	220	OMAP_CS0_SIZE - flash_size);
	221	memory_region_add_subregion(address_space_mem, OMAP_CS0_BASE + flash_size,
	222	&cs[0]);
	223	memory_region_init_io(&cs[1], &static_ops, &cs1val, "palmte-cs1",
	224	OMAP_CS1_SIZE);
	225	memory_region_add_subregion(address_space_mem, OMAP_CS1_BASE, &cs[1]);
	226	memory_region_init_io(&cs[2], &static_ops, &cs2val, "palmte-cs2",
	227	OMAP_CS2_SIZE);
	228	memory_region_add_subregion(address_space_mem, OMAP_CS2_BASE, &cs[2]);
	229	memory_region_init_io(&cs[3], &static_ops, &cs3val, "palmte-cs3",
	230	OMAP_CS3_SIZE);
	231	memory_region_add_subregion(address_space_mem, OMAP_CS3_BASE, &cs[3]);
c3d2689d AZ	232
	233	palmte_microwire_setup(cpu);
	234
38a34e1d AZ	235	qemu_add_kbd_event_handler(palmte_button_event, cpu);
38a34e1d AZ	236
7fc42b4b	237	palmte_gpio_setup(cpu);
8e129e07	238
c3d2689d AZ	239	/* Setup initial (reset) machine state */
c3d2689d AZ	240	if (nb_option_roms) {
2e55e842	241	rom_size = get_image_size(option_rom[0].name);
dcac9679	242	if (rom_size > flash_size) {
c3d2689d AZ	243	fprintf(stderr, "%s: ROM image too big (%x > %x)\n",
c3d2689d AZ	244	__FUNCTION__, rom_size, flash_size);
dcac9679 PB	245	rom_size = 0;
	246	}
	247	if (rom_size > 0) {
2e55e842	248	rom_size = load_image_targphys(option_rom[0].name, OMAP_CS0_BASE,
dcac9679	249	flash_size);
c3d2689d	250	rom_loaded = 1;
dcac9679 PB	251	}
dcac9679 PB	252	if (rom_size < 0) {
c3d2689d	253	fprintf(stderr, "%s: error loading '%s'\n",
2e55e842	254	__FUNCTION__, option_rom[0].name);
dcac9679	255	}
c3d2689d AZ	256	}
	257
	258	if (!rom_loaded && !kernel_filename) {
	259	fprintf(stderr, "Kernel or ROM image must be specified\n");
	260	exit(1);
	261	}
	262
	263	/* Load the kernel. */
	264	if (kernel_filename) {
f93eb9ff AZ	265	palmte_binfo.kernel_filename = kernel_filename;
	266	palmte_binfo.kernel_cmdline = kernel_cmdline;
	267	palmte_binfo.initrd_filename = initrd_filename;
	268	arm_load_kernel(cpu->env, &palmte_binfo);
c3d2689d AZ	269	}
c3d2689d AZ	270
c60e08d9 PB	271	/* FIXME: We shouldn't really be doing this here. The LCD controller
	272	will set the size once configured, so this just sets an initial
	273	size until the guest activates the display. */
7b5d76da	274	ds->surface = qemu_resize_displaysurface(ds, 320, 320);
7d957bd8	275	dpy_resize(ds);
c3d2689d AZ	276	}
c3d2689d AZ	277
f80f9ec9	278	static QEMUMachine palmte_machine = {
4b32e168 AL	279	.name = "cheetah",
	280	.desc = "Palm Tungsten\|E aka. Cheetah PDA (OMAP310)",
	281	.init = palmte_init,
c3d2689d	282	};
f80f9ec9 AL	283
	284	static void palmte_machine_init(void)
	285	{
	286	qemu_register_machine(&palmte_machine);
	287	}
	288
	289	machine_init(palmte_machine_init);