[qemu.git] / hw / palm.c

/*
 * PalmOne's (TM) PDAs.
 *
 * Copyright (C) 2006-2007 Andrzej Zaborowski  <[email protected]>
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */
#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)
{
    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)
{
    struct uwire_slave_s *tsc;
    AudioState *audio = 0;

#ifdef HAS_AUDIO
    audio = AUD_init();
#endif

    tsc = tsc2102_init(omap_gpio_in_get(cpu->gpio)[PALMTE_PINTDAV_GPIO],
                    audio);

    omap_uwire_attach(cpu->microwire, tsc, 0);
    omap_mcbsp_i2s_attach(cpu->mcbsp1, tsc210x_codec(tsc));
}

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,
                    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, 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)
{
    struct omap_mpu_state_s *cpu;
    int flash_size = 0x00800000;
    int sdram_size = palmte_binfo.ram_size;
    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);

    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)
            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] = palmte_binfo.loader_start;

        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);
}

QEMUMachine palmte_machine = {
    "cheetah",
    "Palm Tungsten|E aka. Cheetah PDA (OMAP310)",
    palmte_init,
};
Commit	Line	Data
c3d2689d AZ	1	/*
	2	* PalmOne's (TM) PDAs.
	3	*
	4	* Copyright (C) 2006-2007 Andrzej Zaborowski <[email protected]>
	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	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	19	* MA 02111-1307 USA
	20	*/
87ecb68b PB	21	#include "hw.h"
	22	#include "audio/audio.h"
	23	#include "sysemu.h"
	24	#include "console.h"
	25	#include "omap.h"
	26	#include "boards.h"
	27	#include "arm-misc.h"
827df9f3	28	#include "devices.h"
c3d2689d AZ	29
	30	static uint32_t static_readb(void *opaque, target_phys_addr_t offset)
	31	{
	32	uint32_t val = (uint32_t ) opaque;
	33	return *val >> ((offset & 3) << 3);
	34	}
	35
827df9f3 AZ	36	static uint32_t static_readh(void *opaque, target_phys_addr_t offset)
827df9f3 AZ	37	{
c3d2689d AZ	38	uint32_t val = (uint32_t ) opaque;
	39	return *val >> ((offset & 1) << 3);
	40	}
	41
827df9f3 AZ	42	static uint32_t static_readw(void *opaque, target_phys_addr_t offset)
827df9f3 AZ	43	{
c3d2689d AZ	44	uint32_t val = (uint32_t ) opaque;
	45	return *val >> ((offset & 0) << 3);
	46	}
	47
	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
	57	static CPUReadMemoryFunc *static_readfn[] = {
	58	static_readb,
	59	static_readh,
	60	static_readw,
	61	};
	62
	63	static CPUWriteMemoryFunc *static_writefn[] = {
	64	static_write,
	65	static_write,
	66	static_write,
	67	};
	68
	69	/* Palm Tunsgten\|E support */
8e129e07 AZ	70
	71	/* Shared GPIOs */
	72	#define PALMTE_USBDETECT_GPIO 0
	73	#define PALMTE_USB_OR_DC_GPIO 1
	74	#define PALMTE_TSC_GPIO 4
	75	#define PALMTE_PINTDAV_GPIO 6
	76	#define PALMTE_MMC_WP_GPIO 8
	77	#define PALMTE_MMC_POWER_GPIO 9
	78	#define PALMTE_HDQ_GPIO 11
	79	#define PALMTE_HEADPHONES_GPIO 14
	80	#define PALMTE_SPEAKER_GPIO 15
	81	/* MPU private GPIOs */
	82	#define PALMTE_DC_GPIO 2
	83	#define PALMTE_MMC_SWITCH_GPIO 4
	84	#define PALMTE_MMC1_GPIO 6
	85	#define PALMTE_MMC2_GPIO 7
	86	#define PALMTE_MMC3_GPIO 11
	87
c3d2689d AZ	88	static void palmte_microwire_setup(struct omap_mpu_state_s *cpu)
c3d2689d AZ	89	{
d8f699cb AZ	90	struct uwire_slave_s *tsc;
	91	AudioState *audio = 0;
	92
	93	#ifdef HAS_AUDIO
	94	audio = AUD_init();
	95	#endif
	96
	97	tsc = tsc2102_init(omap_gpio_in_get(cpu->gpio)[PALMTE_PINTDAV_GPIO],
	98	audio);
	99
	100	omap_uwire_attach(cpu->microwire, tsc, 0);
	101	omap_mcbsp_i2s_attach(cpu->mcbsp1, tsc210x_codec(tsc));
c3d2689d AZ	102	}
c3d2689d AZ	103
38a34e1d AZ	104	static struct {
	105	int row;
	106	int column;
	107	} palmte_keymap[0x80] = {
	108	[0 ... 0x7f] = { -1, -1 },
	109	[0x3b] = { 0, 0 }, /* F1 -> Calendar */
	110	[0x3c] = { 1, 0 }, /* F2 -> Contacts */
	111	[0x3d] = { 2, 0 }, /* F3 -> Tasks List */
	112	[0x3e] = { 3, 0 }, /* F4 -> Note Pad */
	113	[0x01] = { 4, 0 }, /* Esc -> Power */
	114	[0x4b] = { 0, 1 }, /* Left */
	115	[0x50] = { 1, 1 }, /* Down */
	116	[0x48] = { 2, 1 }, /* Up */
	117	[0x4d] = { 3, 1 }, /* Right */
	118	[0x4c] = { 4, 1 }, /* Centre */
	119	[0x39] = { 4, 1 }, /* Spc -> Centre */
	120	};
	121
	122	static void palmte_button_event(void *opaque, int keycode)
	123	{
	124	struct omap_mpu_state_s cpu = (struct omap_mpu_state_s ) opaque;
	125
	126	if (palmte_keymap[keycode & 0x7f].row != -1)
	127	omap_mpuio_key(cpu->mpuio,
	128	palmte_keymap[keycode & 0x7f].row,
	129	palmte_keymap[keycode & 0x7f].column,
	130	!(keycode & 0x80));
	131	}
	132
7fc42b4b AZ	133	static void palmte_onoff_gpios(void *opaque, int line, int level)
	134	{
	135	switch (line) {
	136	case 0:
	137	printf("%s: current to MMC/SD card %sabled.\n",
	138	__FUNCTION__, level ? "dis" : "en");
	139	break;
	140	case 1:
	141	printf("%s: internal speaker amplifier %s.\n",
	142	__FUNCTION__, level ? "down" : "on");
	143	break;
	144
	145	/* These LCD & Audio output signals have not been identified yet. */
	146	case 2:
	147	case 3:
	148	case 4:
	149	printf("%s: LCD GPIO%i %s.\n",
	150	__FUNCTION__, line - 1, level ? "high" : "low");
	151	break;
	152	case 5:
	153	case 6:
	154	printf("%s: Audio GPIO%i %s.\n",
	155	__FUNCTION__, line - 4, level ? "high" : "low");
	156	break;
	157	}
	158	}
	159
	160	static void palmte_gpio_setup(struct omap_mpu_state_s *cpu)
	161	{
	162	qemu_irq *misc_gpio;
	163
	164	omap_mmc_handlers(cpu->mmc,
	165	omap_gpio_in_get(cpu->gpio)[PALMTE_MMC_WP_GPIO],
	166	qemu_irq_invert(omap_mpuio_in_get(cpu->mpuio)
	167	[PALMTE_MMC_SWITCH_GPIO]));
	168
	169	misc_gpio = qemu_allocate_irqs(palmte_onoff_gpios, cpu, 7);
	170	omap_gpio_out_set(cpu->gpio, PALMTE_MMC_POWER_GPIO, misc_gpio[0]);
	171	omap_gpio_out_set(cpu->gpio, PALMTE_SPEAKER_GPIO, misc_gpio[1]);
	172	omap_gpio_out_set(cpu->gpio, 11, misc_gpio[2]);
	173	omap_gpio_out_set(cpu->gpio, 12, misc_gpio[3]);
	174	omap_gpio_out_set(cpu->gpio, 13, misc_gpio[4]);
	175	omap_mpuio_out_set(cpu->mpuio, 1, misc_gpio[5]);
	176	omap_mpuio_out_set(cpu->mpuio, 3, misc_gpio[6]);
	177
	178	/* Reset some inputs to initial state. */
	179	qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_USBDETECT_GPIO]);
	180	qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_USB_OR_DC_GPIO]);
	181	qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[4]);
	182	qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_HEADPHONES_GPIO]);
	183	qemu_irq_lower(omap_mpuio_in_get(cpu->mpuio)[PALMTE_DC_GPIO]);
	184	qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[6]);
	185	qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[7]);
	186	qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[11]);
	187	}
	188
f93eb9ff AZ	189	static struct arm_boot_info palmte_binfo = {
	190	.loader_start = OMAP_EMIFF_BASE,
	191	.ram_size = 0x02000000,
	192	.board_id = 0x331,
	193	};
	194
967032c3	195	static void palmte_init(ram_addr_t ram_size, int vga_ram_size,
6ac0e82d	196	const char boot_device, DisplayState ds,
c3d2689d AZ	197	const char kernel_filename, const char kernel_cmdline,
	198	const char initrd_filename, const char cpu_model)
	199	{
	200	struct omap_mpu_state_s *cpu;
	201	int flash_size = 0x00800000;
f93eb9ff	202	int sdram_size = palmte_binfo.ram_size;
c3d2689d AZ	203	int io;
	204	static uint32_t cs0val = 0xffffffff;
	205	static uint32_t cs1val = 0x0000e1a0;
	206	static uint32_t cs2val = 0x0000e1a0;
	207	static uint32_t cs3val = 0xe1a0e1a0;
	208	ram_addr_t phys_flash;
	209	int rom_size, rom_loaded = 0;
	210
	211	if (ram_size < flash_size + sdram_size + OMAP15XX_SRAM_SIZE) {
	212	fprintf(stderr, "This architecture uses %i bytes of memory\n",
	213	flash_size + sdram_size + OMAP15XX_SRAM_SIZE);
	214	exit(1);
	215	}
	216
	217	cpu = omap310_mpu_init(sdram_size, ds, cpu_model);
	218
	219	/* External Flash (EMIFS) */
	220	cpu_register_physical_memory(OMAP_CS0_BASE, flash_size,
	221	(phys_flash = qemu_ram_alloc(flash_size)) \| IO_MEM_ROM);
	222
	223	io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs0val);
	224	cpu_register_physical_memory(OMAP_CS0_BASE + flash_size,
	225	OMAP_CS0_SIZE - flash_size, io);
	226	io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs1val);
	227	cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io);
	228	io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs2val);
	229	cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io);
	230	io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs3val);
	231	cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io);
	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 */
	240	if (nb_option_roms) {
	241	rom_size = get_image_size(option_rom[0]);
	242	if (rom_size > flash_size)
	243	fprintf(stderr, "%s: ROM image too big (%x > %x)\n",
	244	__FUNCTION__, rom_size, flash_size);
	245	else if (rom_size > 0 && load_image(option_rom[0],
	246	phys_ram_base + phys_flash) > 0) {
	247	rom_loaded = 1;
	248	cpu->env->regs[15] = 0x00000000;
	249	} else
	250	fprintf(stderr, "%s: error loading '%s'\n",
	251	__FUNCTION__, option_rom[0]);
	252	}
	253
	254	if (!rom_loaded && !kernel_filename) {
	255	fprintf(stderr, "Kernel or ROM image must be specified\n");
	256	exit(1);
	257	}
	258
	259	/* Load the kernel. */
	260	if (kernel_filename) {
	261	/* Start at bootloader. */
f93eb9ff	262	cpu->env->regs[15] = palmte_binfo.loader_start;
c3d2689d	263
f93eb9ff AZ	264	palmte_binfo.kernel_filename = kernel_filename;
	265	palmte_binfo.kernel_cmdline = kernel_cmdline;
	266	palmte_binfo.initrd_filename = initrd_filename;
	267	arm_load_kernel(cpu->env, &palmte_binfo);
c3d2689d AZ	268	}
	269
	270	dpy_resize(ds, 320, 320);
	271	}
	272
	273	QEMUMachine palmte_machine = {
	274	"cheetah",
	275	"Palm Tungsten\|E aka. Cheetah PDA (OMAP310)",
	276	palmte_init,
	277	};