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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"
30#include "hw/irq.h"
31#include "hw/loader.h"
32#include "exec/address-spaces.h"
33#include "cpu.h"
34#include "qemu/cutils.h"
35
36static uint64_t static_read(void *opaque, hwaddr offset, unsigned size)
37{
38 uint32_t *val = (uint32_t *)opaque;
39 uint32_t sizemask = 7 >> size;
40
41 return *val >> ((offset & sizemask) << 3);
42}
43
44static void static_write(void *opaque, hwaddr offset, uint64_t value,
45 unsigned size)
46{
47#ifdef SPY
48 printf("%s: value %08lx written at " PA_FMT "\n",
49 __func__, value, offset);
50#endif
51}
52
53static const MemoryRegionOps static_ops = {
54 .read = static_read,
55 .write = static_write,
56 .valid.min_access_size = 1,
57 .valid.max_access_size = 4,
58 .endianness = DEVICE_NATIVE_ENDIAN,
59};
60
61
62
63
64#define PALMTE_USBDETECT_GPIO 0
65#define PALMTE_USB_OR_DC_GPIO 1
66#define PALMTE_TSC_GPIO 4
67#define PALMTE_PINTDAV_GPIO 6
68#define PALMTE_MMC_WP_GPIO 8
69#define PALMTE_MMC_POWER_GPIO 9
70#define PALMTE_HDQ_GPIO 11
71#define PALMTE_HEADPHONES_GPIO 14
72#define PALMTE_SPEAKER_GPIO 15
73
74#define PALMTE_DC_GPIO 2
75#define PALMTE_MMC_SWITCH_GPIO 4
76#define PALMTE_MMC1_GPIO 6
77#define PALMTE_MMC2_GPIO 7
78#define PALMTE_MMC3_GPIO 11
79
80static MouseTransformInfo palmte_pointercal = {
81 .x = 320,
82 .y = 320,
83 .a = { -5909, 8, 22465308, 104, 7644, -1219972, 65536 },
84};
85
86static void palmte_microwire_setup(struct omap_mpu_state_s *cpu)
87{
88 uWireSlave *tsc;
89
90 tsc = tsc2102_init(qdev_get_gpio_in(cpu->gpio, PALMTE_PINTDAV_GPIO));
91
92 omap_uwire_attach(cpu->microwire, tsc, 0);
93 omap_mcbsp_i2s_attach(cpu->mcbsp1, tsc210x_codec(tsc));
94
95 tsc210x_set_transform(tsc, &palmte_pointercal);
96}
97
98static struct {
99 int row;
100 int column;
101} palmte_keymap[0x80] = {
102 [0 ... 0x7f] = { -1, -1 },
103 [0x3b] = { 0, 0 },
104 [0x3c] = { 1, 0 },
105 [0x3d] = { 2, 0 },
106 [0x3e] = { 3, 0 },
107 [0x01] = { 4, 0 },
108 [0x4b] = { 0, 1 },
109 [0x50] = { 1, 1 },
110 [0x48] = { 2, 1 },
111 [0x4d] = { 3, 1 },
112 [0x4c] = { 4, 1 },
113 [0x39] = { 4, 1 },
114};
115
116static void palmte_button_event(void *opaque, int keycode)
117{
118 struct omap_mpu_state_s *cpu = (struct omap_mpu_state_s *) opaque;
119
120 if (palmte_keymap[keycode & 0x7f].row != -1)
121 omap_mpuio_key(cpu->mpuio,
122 palmte_keymap[keycode & 0x7f].row,
123 palmte_keymap[keycode & 0x7f].column,
124 !(keycode & 0x80));
125}
126
127
128
129
130
131
132
133
134#define TYPE_PALM_MISC_GPIO "palm-misc-gpio"
135#define PALM_MISC_GPIO(obj) \
136 OBJECT_CHECK(PalmMiscGPIOState, (obj), TYPE_PALM_MISC_GPIO)
137
138typedef struct PalmMiscGPIOState {
139 SysBusDevice parent_obj;
140} PalmMiscGPIOState;
141
142static void palmte_onoff_gpios(void *opaque, int line, int level)
143{
144 switch (line) {
145 case 0:
146 printf("%s: current to MMC/SD card %sabled.\n",
147 __func__, level ? "dis" : "en");
148 break;
149 case 1:
150 printf("%s: internal speaker amplifier %s.\n",
151 __func__, level ? "down" : "on");
152 break;
153
154
155 case 2:
156 case 3:
157 case 4:
158 printf("%s: LCD GPIO%i %s.\n",
159 __func__, line - 1, level ? "high" : "low");
160 break;
161 case 5:
162 case 6:
163 printf("%s: Audio GPIO%i %s.\n",
164 __func__, line - 4, level ? "high" : "low");
165 break;
166 }
167}
168
169static void palm_misc_gpio_init(Object *obj)
170{
171 DeviceState *dev = DEVICE(obj);
172
173 qdev_init_gpio_in(dev, palmte_onoff_gpios, 7);
174}
175
176static const TypeInfo palm_misc_gpio_info = {
177 .name = TYPE_PALM_MISC_GPIO,
178 .parent = TYPE_SYS_BUS_DEVICE,
179 .instance_size = sizeof(PalmMiscGPIOState),
180 .instance_init = palm_misc_gpio_init,
181
182
183
184
185};
186
187static void palmte_gpio_setup(struct omap_mpu_state_s *cpu)
188{
189 DeviceState *misc_gpio;
190
191 misc_gpio = sysbus_create_simple(TYPE_PALM_MISC_GPIO, -1, NULL);
192
193 omap_mmc_handlers(cpu->mmc,
194 qdev_get_gpio_in(cpu->gpio, PALMTE_MMC_WP_GPIO),
195 qemu_irq_invert(omap_mpuio_in_get(cpu->mpuio)
196 [PALMTE_MMC_SWITCH_GPIO]));
197
198 qdev_connect_gpio_out(cpu->gpio, PALMTE_MMC_POWER_GPIO,
199 qdev_get_gpio_in(misc_gpio, 0));
200 qdev_connect_gpio_out(cpu->gpio, PALMTE_SPEAKER_GPIO,
201 qdev_get_gpio_in(misc_gpio, 1));
202 qdev_connect_gpio_out(cpu->gpio, 11, qdev_get_gpio_in(misc_gpio, 2));
203 qdev_connect_gpio_out(cpu->gpio, 12, qdev_get_gpio_in(misc_gpio, 3));
204 qdev_connect_gpio_out(cpu->gpio, 13, qdev_get_gpio_in(misc_gpio, 4));
205 omap_mpuio_out_set(cpu->mpuio, 1, qdev_get_gpio_in(misc_gpio, 5));
206 omap_mpuio_out_set(cpu->mpuio, 3, qdev_get_gpio_in(misc_gpio, 6));
207
208
209 qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_USBDETECT_GPIO));
210 qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_USB_OR_DC_GPIO));
211 qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, 4));
212 qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_HEADPHONES_GPIO));
213 qemu_irq_lower(omap_mpuio_in_get(cpu->mpuio)[PALMTE_DC_GPIO]);
214 qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[6]);
215 qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[7]);
216 qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[11]);
217}
218
219static struct arm_boot_info palmte_binfo = {
220 .loader_start = OMAP_EMIFF_BASE,
221 .ram_size = 0x02000000,
222 .board_id = 0x331,
223};
224
225static void palmte_init(MachineState *machine)
226{
227 MemoryRegion *address_space_mem = get_system_memory();
228 struct omap_mpu_state_s *mpu;
229 int flash_size = 0x00800000;
230 static uint32_t cs0val = 0xffffffff;
231 static uint32_t cs1val = 0x0000e1a0;
232 static uint32_t cs2val = 0x0000e1a0;
233 static uint32_t cs3val = 0xe1a0e1a0;
234 int rom_size, rom_loaded = 0;
235 MachineClass *mc = MACHINE_GET_CLASS(machine);
236 MemoryRegion *flash = g_new(MemoryRegion, 1);
237 MemoryRegion *cs = g_new(MemoryRegion, 4);
238
239 if (machine->ram_size != mc->default_ram_size) {
240 char *sz = size_to_str(mc->default_ram_size);
241 error_report("Invalid RAM size, should be %s", sz);
242 g_free(sz);
243 exit(EXIT_FAILURE);
244 }
245
246 memory_region_add_subregion(address_space_mem, OMAP_EMIFF_BASE,
247 machine->ram);
248
249 mpu = omap310_mpu_init(machine->ram, machine->cpu_type);
250
251
252 memory_region_init_rom(flash, NULL, "palmte.flash", flash_size,
253 &error_fatal);
254 memory_region_add_subregion(address_space_mem, OMAP_CS0_BASE, flash);
255
256 memory_region_init_io(&cs[0], NULL, &static_ops, &cs0val, "palmte-cs0",
257 OMAP_CS0_SIZE - flash_size);
258 memory_region_add_subregion(address_space_mem, OMAP_CS0_BASE + flash_size,
259 &cs[0]);
260 memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val, "palmte-cs1",
261 OMAP_CS1_SIZE);
262 memory_region_add_subregion(address_space_mem, OMAP_CS1_BASE, &cs[1]);
263 memory_region_init_io(&cs[2], NULL, &static_ops, &cs2val, "palmte-cs2",
264 OMAP_CS2_SIZE);
265 memory_region_add_subregion(address_space_mem, OMAP_CS2_BASE, &cs[2]);
266 memory_region_init_io(&cs[3], NULL, &static_ops, &cs3val, "palmte-cs3",
267 OMAP_CS3_SIZE);
268 memory_region_add_subregion(address_space_mem, OMAP_CS3_BASE, &cs[3]);
269
270 palmte_microwire_setup(mpu);
271
272 qemu_add_kbd_event_handler(palmte_button_event, mpu);
273
274 palmte_gpio_setup(mpu);
275
276
277 if (nb_option_roms) {
278 rom_size = get_image_size(option_rom[0].name);
279 if (rom_size > flash_size) {
280 fprintf(stderr, "%s: ROM image too big (%x > %x)\n",
281 __func__, rom_size, flash_size);
282 rom_size = 0;
283 }
284 if (rom_size > 0) {
285 rom_size = load_image_targphys(option_rom[0].name, OMAP_CS0_BASE,
286 flash_size);
287 rom_loaded = 1;
288 }
289 if (rom_size < 0) {
290 fprintf(stderr, "%s: error loading '%s'\n",
291 __func__, option_rom[0].name);
292 }
293 }
294
295 if (!rom_loaded && !machine->kernel_filename && !qtest_enabled()) {
296 fprintf(stderr, "Kernel or ROM image must be specified\n");
297 exit(1);
298 }
299
300
301 arm_load_kernel(mpu->cpu, machine, &palmte_binfo);
302}
303
304static void palmte_machine_init(MachineClass *mc)
305{
306 mc->desc = "Palm Tungsten|E aka. Cheetah PDA (OMAP310)";
307 mc->init = palmte_init;
308 mc->ignore_memory_transaction_failures = true;
309 mc->default_cpu_type = ARM_CPU_TYPE_NAME("ti925t");
310 mc->default_ram_size = 0x02000000;
311 mc->default_ram_id = "omap1.dram";
312}
313
314DEFINE_MACHINE("cheetah", palmte_machine_init)
315
316static void palm_register_types(void)
317{
318 type_register_static(&palm_misc_gpio_info);
319}
320
321type_init(palm_register_types)
322
