4 * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
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
8 * published by the Free Software Foundation; either version 2 or
9 * (at your option) version 3 of the License.
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.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, see <http://www.gnu.org/licenses/>.
20 #include "qemu/osdep.h"
21 #include "qapi/error.h"
22 #include "audio/audio.h"
23 #include "sysemu/sysemu.h"
24 #include "sysemu/qtest.h"
25 #include "ui/console.h"
26 #include "hw/arm/omap.h"
27 #include "hw/boards.h"
28 #include "hw/arm/boot.h"
29 #include "hw/input/tsc2xxx.h"
31 #include "hw/loader.h"
32 #include "exec/address-spaces.h"
34 #include "qemu/cutils.h"
35 #include "qom/object.h"
37 static uint64_t static_read(void *opaque
, hwaddr offset
, unsigned size
)
39 uint32_t *val
= (uint32_t *)opaque
;
40 uint32_t sizemask
= 7 >> size
;
42 return *val
>> ((offset
& sizemask
) << 3);
45 static void static_write(void *opaque
, hwaddr offset
, uint64_t value
,
49 printf("%s: value %08lx written at " PA_FMT
"\n",
50 __func__
, value
, offset
);
54 static const MemoryRegionOps static_ops
= {
56 .write
= static_write
,
57 .valid
.min_access_size
= 1,
58 .valid
.max_access_size
= 4,
59 .endianness
= DEVICE_NATIVE_ENDIAN
,
62 /* Palm Tunsgten|E support */
65 #define PALMTE_USBDETECT_GPIO 0
66 #define PALMTE_USB_OR_DC_GPIO 1
67 #define PALMTE_TSC_GPIO 4
68 #define PALMTE_PINTDAV_GPIO 6
69 #define PALMTE_MMC_WP_GPIO 8
70 #define PALMTE_MMC_POWER_GPIO 9
71 #define PALMTE_HDQ_GPIO 11
72 #define PALMTE_HEADPHONES_GPIO 14
73 #define PALMTE_SPEAKER_GPIO 15
74 /* MPU private GPIOs */
75 #define PALMTE_DC_GPIO 2
76 #define PALMTE_MMC_SWITCH_GPIO 4
77 #define PALMTE_MMC1_GPIO 6
78 #define PALMTE_MMC2_GPIO 7
79 #define PALMTE_MMC3_GPIO 11
81 static MouseTransformInfo palmte_pointercal
= {
84 .a
= { -5909, 8, 22465308, 104, 7644, -1219972, 65536 },
87 static void palmte_microwire_setup(struct omap_mpu_state_s
*cpu
)
91 tsc
= tsc2102_init(qdev_get_gpio_in(cpu
->gpio
, PALMTE_PINTDAV_GPIO
));
93 omap_uwire_attach(cpu
->microwire
, tsc
, 0);
94 omap_mcbsp_i2s_attach(cpu
->mcbsp1
, tsc210x_codec(tsc
));
96 tsc210x_set_transform(tsc
, &palmte_pointercal
);
102 } palmte_keymap
[0x80] = {
103 [0 ... 0x7f] = { -1, -1 },
104 [0x3b] = { 0, 0 }, /* F1 -> Calendar */
105 [0x3c] = { 1, 0 }, /* F2 -> Contacts */
106 [0x3d] = { 2, 0 }, /* F3 -> Tasks List */
107 [0x3e] = { 3, 0 }, /* F4 -> Note Pad */
108 [0x01] = { 4, 0 }, /* Esc -> Power */
109 [0x4b] = { 0, 1 }, /* Left */
110 [0x50] = { 1, 1 }, /* Down */
111 [0x48] = { 2, 1 }, /* Up */
112 [0x4d] = { 3, 1 }, /* Right */
113 [0x4c] = { 4, 1 }, /* Centre */
114 [0x39] = { 4, 1 }, /* Spc -> Centre */
117 static void palmte_button_event(void *opaque
, int keycode
)
119 struct omap_mpu_state_s
*cpu
= (struct omap_mpu_state_s
*) opaque
;
121 if (palmte_keymap
[keycode
& 0x7f].row
!= -1)
122 omap_mpuio_key(cpu
->mpuio
,
123 palmte_keymap
[keycode
& 0x7f].row
,
124 palmte_keymap
[keycode
& 0x7f].column
,
129 * Encapsulation of some GPIO line behaviour for the Palm board
132 * + unnamed GPIO inputs 0..6: for the various miscellaneous input lines
135 #define TYPE_PALM_MISC_GPIO "palm-misc-gpio"
136 typedef struct PalmMiscGPIOState PalmMiscGPIOState
;
137 DECLARE_INSTANCE_CHECKER(PalmMiscGPIOState
, PALM_MISC_GPIO
,
140 struct PalmMiscGPIOState
{
141 SysBusDevice parent_obj
;
144 static void palmte_onoff_gpios(void *opaque
, int line
, int level
)
148 printf("%s: current to MMC/SD card %sabled.\n",
149 __func__
, level
? "dis" : "en");
152 printf("%s: internal speaker amplifier %s.\n",
153 __func__
, level
? "down" : "on");
156 /* These LCD & Audio output signals have not been identified yet. */
160 printf("%s: LCD GPIO%i %s.\n",
161 __func__
, line
- 1, level
? "high" : "low");
165 printf("%s: Audio GPIO%i %s.\n",
166 __func__
, line
- 4, level
? "high" : "low");
171 static void palm_misc_gpio_init(Object
*obj
)
173 DeviceState
*dev
= DEVICE(obj
);
175 qdev_init_gpio_in(dev
, palmte_onoff_gpios
, 7);
178 static const TypeInfo palm_misc_gpio_info
= {
179 .name
= TYPE_PALM_MISC_GPIO
,
180 .parent
= TYPE_SYS_BUS_DEVICE
,
181 .instance_size
= sizeof(PalmMiscGPIOState
),
182 .instance_init
= palm_misc_gpio_init
,
184 * No class init required: device has no internal state so does not
185 * need to set up reset or vmstate, and has no realize method.
189 static void palmte_gpio_setup(struct omap_mpu_state_s
*cpu
)
191 DeviceState
*misc_gpio
;
193 misc_gpio
= sysbus_create_simple(TYPE_PALM_MISC_GPIO
, -1, NULL
);
195 omap_mmc_handlers(cpu
->mmc
,
196 qdev_get_gpio_in(cpu
->gpio
, PALMTE_MMC_WP_GPIO
),
197 qemu_irq_invert(omap_mpuio_in_get(cpu
->mpuio
)
198 [PALMTE_MMC_SWITCH_GPIO
]));
200 qdev_connect_gpio_out(cpu
->gpio
, PALMTE_MMC_POWER_GPIO
,
201 qdev_get_gpio_in(misc_gpio
, 0));
202 qdev_connect_gpio_out(cpu
->gpio
, PALMTE_SPEAKER_GPIO
,
203 qdev_get_gpio_in(misc_gpio
, 1));
204 qdev_connect_gpio_out(cpu
->gpio
, 11, qdev_get_gpio_in(misc_gpio
, 2));
205 qdev_connect_gpio_out(cpu
->gpio
, 12, qdev_get_gpio_in(misc_gpio
, 3));
206 qdev_connect_gpio_out(cpu
->gpio
, 13, qdev_get_gpio_in(misc_gpio
, 4));
207 omap_mpuio_out_set(cpu
->mpuio
, 1, qdev_get_gpio_in(misc_gpio
, 5));
208 omap_mpuio_out_set(cpu
->mpuio
, 3, qdev_get_gpio_in(misc_gpio
, 6));
210 /* Reset some inputs to initial state. */
211 qemu_irq_lower(qdev_get_gpio_in(cpu
->gpio
, PALMTE_USBDETECT_GPIO
));
212 qemu_irq_lower(qdev_get_gpio_in(cpu
->gpio
, PALMTE_USB_OR_DC_GPIO
));
213 qemu_irq_lower(qdev_get_gpio_in(cpu
->gpio
, 4));
214 qemu_irq_lower(qdev_get_gpio_in(cpu
->gpio
, PALMTE_HEADPHONES_GPIO
));
215 qemu_irq_lower(omap_mpuio_in_get(cpu
->mpuio
)[PALMTE_DC_GPIO
]);
216 qemu_irq_raise(omap_mpuio_in_get(cpu
->mpuio
)[6]);
217 qemu_irq_raise(omap_mpuio_in_get(cpu
->mpuio
)[7]);
218 qemu_irq_raise(omap_mpuio_in_get(cpu
->mpuio
)[11]);
221 static struct arm_boot_info palmte_binfo
= {
222 .loader_start
= OMAP_EMIFF_BASE
,
223 .ram_size
= 0x02000000,
227 static void palmte_init(MachineState
*machine
)
229 MemoryRegion
*address_space_mem
= get_system_memory();
230 struct omap_mpu_state_s
*mpu
;
231 int flash_size
= 0x00800000;
232 static uint32_t cs0val
= 0xffffffff;
233 static uint32_t cs1val
= 0x0000e1a0;
234 static uint32_t cs2val
= 0x0000e1a0;
235 static uint32_t cs3val
= 0xe1a0e1a0;
236 int rom_size
, rom_loaded
= 0;
237 MachineClass
*mc
= MACHINE_GET_CLASS(machine
);
238 MemoryRegion
*flash
= g_new(MemoryRegion
, 1);
239 MemoryRegion
*cs
= g_new(MemoryRegion
, 4);
241 if (machine
->ram_size
!= mc
->default_ram_size
) {
242 char *sz
= size_to_str(mc
->default_ram_size
);
243 error_report("Invalid RAM size, should be %s", sz
);
248 memory_region_add_subregion(address_space_mem
, OMAP_EMIFF_BASE
,
251 mpu
= omap310_mpu_init(machine
->ram
, machine
->cpu_type
);
253 /* External Flash (EMIFS) */
254 memory_region_init_rom(flash
, NULL
, "palmte.flash", flash_size
,
256 memory_region_add_subregion(address_space_mem
, OMAP_CS0_BASE
, flash
);
258 memory_region_init_io(&cs
[0], NULL
, &static_ops
, &cs0val
, "palmte-cs0",
259 OMAP_CS0_SIZE
- flash_size
);
260 memory_region_add_subregion(address_space_mem
, OMAP_CS0_BASE
+ flash_size
,
262 memory_region_init_io(&cs
[1], NULL
, &static_ops
, &cs1val
, "palmte-cs1",
264 memory_region_add_subregion(address_space_mem
, OMAP_CS1_BASE
, &cs
[1]);
265 memory_region_init_io(&cs
[2], NULL
, &static_ops
, &cs2val
, "palmte-cs2",
267 memory_region_add_subregion(address_space_mem
, OMAP_CS2_BASE
, &cs
[2]);
268 memory_region_init_io(&cs
[3], NULL
, &static_ops
, &cs3val
, "palmte-cs3",
270 memory_region_add_subregion(address_space_mem
, OMAP_CS3_BASE
, &cs
[3]);
272 palmte_microwire_setup(mpu
);
274 qemu_add_kbd_event_handler(palmte_button_event
, mpu
);
276 palmte_gpio_setup(mpu
);
278 /* Setup initial (reset) machine state */
279 if (nb_option_roms
) {
280 rom_size
= get_image_size(option_rom
[0].name
);
281 if (rom_size
> flash_size
) {
282 fprintf(stderr
, "%s: ROM image too big (%x > %x)\n",
283 __func__
, rom_size
, flash_size
);
287 rom_size
= load_image_targphys(option_rom
[0].name
, OMAP_CS0_BASE
,
292 fprintf(stderr
, "%s: error loading '%s'\n",
293 __func__
, option_rom
[0].name
);
297 if (!rom_loaded
&& !machine
->kernel_filename
&& !qtest_enabled()) {
298 fprintf(stderr
, "Kernel or ROM image must be specified\n");
302 /* Load the kernel. */
303 arm_load_kernel(mpu
->cpu
, machine
, &palmte_binfo
);
306 static void palmte_machine_init(MachineClass
*mc
)
308 mc
->desc
= "Palm Tungsten|E aka. Cheetah PDA (OMAP310)";
309 mc
->init
= palmte_init
;
310 mc
->ignore_memory_transaction_failures
= true;
311 mc
->default_cpu_type
= ARM_CPU_TYPE_NAME("ti925t");
312 mc
->default_ram_size
= 0x02000000;
313 mc
->default_ram_id
= "omap1.dram";
316 DEFINE_MACHINE("cheetah", palmte_machine_init
)
318 static void palm_register_types(void)
320 type_register_static(&palm_misc_gpio_info
);
323 type_init(palm_register_types
)