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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 |
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 | */ |
83c9f4ca | 19 | #include "hw/hw.h" |
87ecb68b | 20 | #include "audio/audio.h" |
9c17d615 | 21 | #include "sysemu/sysemu.h" |
1ca8334e | 22 | #include "sysemu/qtest.h" |
28ecbaee | 23 | #include "ui/console.h" |
0d09e41a | 24 | #include "hw/arm/omap.h" |
83c9f4ca | 25 | #include "hw/boards.h" |
bd2be150 PM |
26 | #include "hw/arm/arm.h" |
27 | #include "hw/devices.h" | |
83c9f4ca | 28 | #include "hw/loader.h" |
022c62cb | 29 | #include "exec/address-spaces.h" |
c3d2689d | 30 | |
a8170e5e | 31 | static uint32_t static_readb(void *opaque, hwaddr offset) |
c3d2689d AZ |
32 | { |
33 | uint32_t *val = (uint32_t *) opaque; | |
34 | return *val >> ((offset & 3) << 3); | |
35 | } | |
36 | ||
a8170e5e | 37 | static uint32_t static_readh(void *opaque, hwaddr offset) |
827df9f3 | 38 | { |
c3d2689d AZ |
39 | uint32_t *val = (uint32_t *) opaque; |
40 | return *val >> ((offset & 1) << 3); | |
41 | } | |
42 | ||
a8170e5e | 43 | static uint32_t static_readw(void *opaque, hwaddr offset) |
827df9f3 | 44 | { |
c3d2689d AZ |
45 | uint32_t *val = (uint32_t *) opaque; |
46 | return *val >> ((offset & 0) << 3); | |
47 | } | |
48 | ||
a8170e5e | 49 | static void static_write(void *opaque, hwaddr offset, |
d951f6ff AZ |
50 | uint32_t value) |
51 | { | |
c3d2689d AZ |
52 | #ifdef SPY |
53 | printf("%s: value %08lx written at " PA_FMT "\n", | |
54 | __FUNCTION__, value, offset); | |
55 | #endif | |
56 | } | |
57 | ||
ced52fa6 AK |
58 | static const MemoryRegionOps static_ops = { |
59 | .old_mmio = { | |
60 | .read = { static_readb, static_readh, static_readw, }, | |
61 | .write = { static_write, static_write, static_write, }, | |
62 | }, | |
63 | .endianness = DEVICE_NATIVE_ENDIAN, | |
c3d2689d AZ |
64 | }; |
65 | ||
66 | /* Palm Tunsgten|E support */ | |
8e129e07 AZ |
67 | |
68 | /* Shared GPIOs */ | |
69 | #define PALMTE_USBDETECT_GPIO 0 | |
70 | #define PALMTE_USB_OR_DC_GPIO 1 | |
71 | #define PALMTE_TSC_GPIO 4 | |
72 | #define PALMTE_PINTDAV_GPIO 6 | |
73 | #define PALMTE_MMC_WP_GPIO 8 | |
74 | #define PALMTE_MMC_POWER_GPIO 9 | |
75 | #define PALMTE_HDQ_GPIO 11 | |
76 | #define PALMTE_HEADPHONES_GPIO 14 | |
77 | #define PALMTE_SPEAKER_GPIO 15 | |
78 | /* MPU private GPIOs */ | |
79 | #define PALMTE_DC_GPIO 2 | |
80 | #define PALMTE_MMC_SWITCH_GPIO 4 | |
81 | #define PALMTE_MMC1_GPIO 6 | |
82 | #define PALMTE_MMC2_GPIO 7 | |
83 | #define PALMTE_MMC3_GPIO 11 | |
84 | ||
bc24a225 | 85 | static MouseTransformInfo palmte_pointercal = { |
c38b6e25 AZ |
86 | .x = 320, |
87 | .y = 320, | |
88 | .a = { -5909, 8, 22465308, 104, 7644, -1219972, 65536 }, | |
89 | }; | |
90 | ||
c3d2689d AZ |
91 | static void palmte_microwire_setup(struct omap_mpu_state_s *cpu) |
92 | { | |
bc24a225 | 93 | uWireSlave *tsc; |
d8f699cb | 94 | |
77831c20 | 95 | tsc = tsc2102_init(qdev_get_gpio_in(cpu->gpio, PALMTE_PINTDAV_GPIO)); |
d8f699cb AZ |
96 | |
97 | omap_uwire_attach(cpu->microwire, tsc, 0); | |
98 | omap_mcbsp_i2s_attach(cpu->mcbsp1, tsc210x_codec(tsc)); | |
c38b6e25 AZ |
99 | |
100 | tsc210x_set_transform(tsc, &palmte_pointercal); | |
c3d2689d AZ |
101 | } |
102 | ||
38a34e1d AZ |
103 | static struct { |
104 | int row; | |
105 | int column; | |
106 | } palmte_keymap[0x80] = { | |
107 | [0 ... 0x7f] = { -1, -1 }, | |
108 | [0x3b] = { 0, 0 }, /* F1 -> Calendar */ | |
109 | [0x3c] = { 1, 0 }, /* F2 -> Contacts */ | |
110 | [0x3d] = { 2, 0 }, /* F3 -> Tasks List */ | |
111 | [0x3e] = { 3, 0 }, /* F4 -> Note Pad */ | |
112 | [0x01] = { 4, 0 }, /* Esc -> Power */ | |
113 | [0x4b] = { 0, 1 }, /* Left */ | |
114 | [0x50] = { 1, 1 }, /* Down */ | |
115 | [0x48] = { 2, 1 }, /* Up */ | |
116 | [0x4d] = { 3, 1 }, /* Right */ | |
117 | [0x4c] = { 4, 1 }, /* Centre */ | |
118 | [0x39] = { 4, 1 }, /* Spc -> Centre */ | |
119 | }; | |
120 | ||
121 | static void palmte_button_event(void *opaque, int keycode) | |
122 | { | |
123 | struct omap_mpu_state_s *cpu = (struct omap_mpu_state_s *) opaque; | |
124 | ||
125 | if (palmte_keymap[keycode & 0x7f].row != -1) | |
126 | omap_mpuio_key(cpu->mpuio, | |
127 | palmte_keymap[keycode & 0x7f].row, | |
128 | palmte_keymap[keycode & 0x7f].column, | |
129 | !(keycode & 0x80)); | |
130 | } | |
131 | ||
7fc42b4b AZ |
132 | static void palmte_onoff_gpios(void *opaque, int line, int level) |
133 | { | |
134 | switch (line) { | |
135 | case 0: | |
136 | printf("%s: current to MMC/SD card %sabled.\n", | |
137 | __FUNCTION__, level ? "dis" : "en"); | |
138 | break; | |
139 | case 1: | |
140 | printf("%s: internal speaker amplifier %s.\n", | |
141 | __FUNCTION__, level ? "down" : "on"); | |
142 | break; | |
143 | ||
144 | /* These LCD & Audio output signals have not been identified yet. */ | |
145 | case 2: | |
146 | case 3: | |
147 | case 4: | |
148 | printf("%s: LCD GPIO%i %s.\n", | |
149 | __FUNCTION__, line - 1, level ? "high" : "low"); | |
150 | break; | |
151 | case 5: | |
152 | case 6: | |
153 | printf("%s: Audio GPIO%i %s.\n", | |
154 | __FUNCTION__, line - 4, level ? "high" : "low"); | |
155 | break; | |
156 | } | |
157 | } | |
158 | ||
159 | static void palmte_gpio_setup(struct omap_mpu_state_s *cpu) | |
160 | { | |
161 | qemu_irq *misc_gpio; | |
162 | ||
163 | omap_mmc_handlers(cpu->mmc, | |
77831c20 | 164 | qdev_get_gpio_in(cpu->gpio, PALMTE_MMC_WP_GPIO), |
7fc42b4b AZ |
165 | qemu_irq_invert(omap_mpuio_in_get(cpu->mpuio) |
166 | [PALMTE_MMC_SWITCH_GPIO])); | |
167 | ||
168 | misc_gpio = qemu_allocate_irqs(palmte_onoff_gpios, cpu, 7); | |
77831c20 JR |
169 | qdev_connect_gpio_out(cpu->gpio, PALMTE_MMC_POWER_GPIO, misc_gpio[0]); |
170 | qdev_connect_gpio_out(cpu->gpio, PALMTE_SPEAKER_GPIO, misc_gpio[1]); | |
171 | qdev_connect_gpio_out(cpu->gpio, 11, misc_gpio[2]); | |
172 | qdev_connect_gpio_out(cpu->gpio, 12, misc_gpio[3]); | |
173 | qdev_connect_gpio_out(cpu->gpio, 13, misc_gpio[4]); | |
174 | omap_mpuio_out_set(cpu->mpuio, 1, misc_gpio[5]); | |
175 | omap_mpuio_out_set(cpu->mpuio, 3, misc_gpio[6]); | |
7fc42b4b AZ |
176 | |
177 | /* Reset some inputs to initial state. */ | |
77831c20 JR |
178 | qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_USBDETECT_GPIO)); |
179 | qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_USB_OR_DC_GPIO)); | |
180 | qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, 4)); | |
181 | qemu_irq_lower(qdev_get_gpio_in(cpu->gpio, PALMTE_HEADPHONES_GPIO)); | |
7fc42b4b AZ |
182 | qemu_irq_lower(omap_mpuio_in_get(cpu->mpuio)[PALMTE_DC_GPIO]); |
183 | qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[6]); | |
184 | qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[7]); | |
185 | qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[11]); | |
186 | } | |
187 | ||
f93eb9ff AZ |
188 | static struct arm_boot_info palmte_binfo = { |
189 | .loader_start = OMAP_EMIFF_BASE, | |
190 | .ram_size = 0x02000000, | |
191 | .board_id = 0x331, | |
192 | }; | |
193 | ||
3ef96221 | 194 | static void palmte_init(MachineState *machine) |
c3d2689d | 195 | { |
3ef96221 MA |
196 | const char *cpu_model = machine->cpu_model; |
197 | const char *kernel_filename = machine->kernel_filename; | |
198 | const char *kernel_cmdline = machine->kernel_cmdline; | |
199 | const char *initrd_filename = machine->initrd_filename; | |
4b3fedf3 | 200 | MemoryRegion *address_space_mem = get_system_memory(); |
f1eea068 | 201 | struct omap_mpu_state_s *mpu; |
c3d2689d | 202 | int flash_size = 0x00800000; |
f93eb9ff | 203 | int sdram_size = palmte_binfo.ram_size; |
c3d2689d AZ |
204 | static uint32_t cs0val = 0xffffffff; |
205 | static uint32_t cs1val = 0x0000e1a0; | |
206 | static uint32_t cs2val = 0x0000e1a0; | |
207 | static uint32_t cs3val = 0xe1a0e1a0; | |
c3d2689d | 208 | int rom_size, rom_loaded = 0; |
ced52fa6 AK |
209 | MemoryRegion *flash = g_new(MemoryRegion, 1); |
210 | MemoryRegion *cs = g_new(MemoryRegion, 4); | |
c3d2689d | 211 | |
f1eea068 | 212 | mpu = omap310_mpu_init(address_space_mem, sdram_size, cpu_model); |
c3d2689d AZ |
213 | |
214 | /* External Flash (EMIFS) */ | |
2c9b15ca | 215 | memory_region_init_ram(flash, NULL, "palmte.flash", flash_size); |
c5705a77 | 216 | vmstate_register_ram_global(flash); |
ced52fa6 AK |
217 | memory_region_set_readonly(flash, true); |
218 | memory_region_add_subregion(address_space_mem, OMAP_CS0_BASE, flash); | |
219 | ||
2c9b15ca | 220 | memory_region_init_io(&cs[0], NULL, &static_ops, &cs0val, "palmte-cs0", |
ced52fa6 AK |
221 | OMAP_CS0_SIZE - flash_size); |
222 | memory_region_add_subregion(address_space_mem, OMAP_CS0_BASE + flash_size, | |
223 | &cs[0]); | |
2c9b15ca | 224 | memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val, "palmte-cs1", |
ced52fa6 AK |
225 | OMAP_CS1_SIZE); |
226 | memory_region_add_subregion(address_space_mem, OMAP_CS1_BASE, &cs[1]); | |
2c9b15ca | 227 | memory_region_init_io(&cs[2], NULL, &static_ops, &cs2val, "palmte-cs2", |
ced52fa6 AK |
228 | OMAP_CS2_SIZE); |
229 | memory_region_add_subregion(address_space_mem, OMAP_CS2_BASE, &cs[2]); | |
2c9b15ca | 230 | memory_region_init_io(&cs[3], NULL, &static_ops, &cs3val, "palmte-cs3", |
ced52fa6 AK |
231 | OMAP_CS3_SIZE); |
232 | memory_region_add_subregion(address_space_mem, OMAP_CS3_BASE, &cs[3]); | |
c3d2689d | 233 | |
f1eea068 | 234 | palmte_microwire_setup(mpu); |
c3d2689d | 235 | |
f1eea068 | 236 | qemu_add_kbd_event_handler(palmte_button_event, mpu); |
38a34e1d | 237 | |
f1eea068 | 238 | palmte_gpio_setup(mpu); |
8e129e07 | 239 | |
c3d2689d AZ |
240 | /* Setup initial (reset) machine state */ |
241 | if (nb_option_roms) { | |
2e55e842 | 242 | rom_size = get_image_size(option_rom[0].name); |
dcac9679 | 243 | if (rom_size > flash_size) { |
c3d2689d AZ |
244 | fprintf(stderr, "%s: ROM image too big (%x > %x)\n", |
245 | __FUNCTION__, rom_size, flash_size); | |
dcac9679 PB |
246 | rom_size = 0; |
247 | } | |
248 | if (rom_size > 0) { | |
2e55e842 | 249 | rom_size = load_image_targphys(option_rom[0].name, OMAP_CS0_BASE, |
dcac9679 | 250 | flash_size); |
c3d2689d | 251 | rom_loaded = 1; |
dcac9679 PB |
252 | } |
253 | if (rom_size < 0) { | |
c3d2689d | 254 | fprintf(stderr, "%s: error loading '%s'\n", |
2e55e842 | 255 | __FUNCTION__, option_rom[0].name); |
dcac9679 | 256 | } |
c3d2689d AZ |
257 | } |
258 | ||
1ca8334e | 259 | if (!rom_loaded && !kernel_filename && !qtest_enabled()) { |
c3d2689d AZ |
260 | fprintf(stderr, "Kernel or ROM image must be specified\n"); |
261 | exit(1); | |
262 | } | |
263 | ||
264 | /* Load the kernel. */ | |
dacecf54 PM |
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(mpu->cpu, &palmte_binfo); | |
c3d2689d AZ |
269 | } |
270 | ||
f80f9ec9 | 271 | static QEMUMachine palmte_machine = { |
4b32e168 AL |
272 | .name = "cheetah", |
273 | .desc = "Palm Tungsten|E aka. Cheetah PDA (OMAP310)", | |
274 | .init = palmte_init, | |
c3d2689d | 275 | }; |
f80f9ec9 AL |
276 | |
277 | static void palmte_machine_init(void) | |
278 | { | |
279 | qemu_register_machine(&palmte_machine); | |
280 | } | |
281 | ||
282 | machine_init(palmte_machine_init); |