]>
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 |
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" |
c3d2689d AZ |
27 | |
28 | static uint32_t static_readb(void *opaque, target_phys_addr_t offset) | |
29 | { | |
30 | uint32_t *val = (uint32_t *) opaque; | |
31 | return *val >> ((offset & 3) << 3); | |
32 | } | |
33 | ||
827df9f3 AZ |
34 | static uint32_t static_readh(void *opaque, target_phys_addr_t offset) |
35 | { | |
c3d2689d AZ |
36 | uint32_t *val = (uint32_t *) opaque; |
37 | return *val >> ((offset & 1) << 3); | |
38 | } | |
39 | ||
827df9f3 AZ |
40 | static uint32_t static_readw(void *opaque, target_phys_addr_t offset) |
41 | { | |
c3d2689d AZ |
42 | uint32_t *val = (uint32_t *) opaque; |
43 | return *val >> ((offset & 0) << 3); | |
44 | } | |
45 | ||
46 | static void static_write(void *opaque, target_phys_addr_t offset, | |
d951f6ff AZ |
47 | uint32_t value) |
48 | { | |
c3d2689d AZ |
49 | #ifdef SPY |
50 | printf("%s: value %08lx written at " PA_FMT "\n", | |
51 | __FUNCTION__, value, offset); | |
52 | #endif | |
53 | } | |
54 | ||
d60efc6b | 55 | static CPUReadMemoryFunc * const static_readfn[] = { |
c3d2689d AZ |
56 | static_readb, |
57 | static_readh, | |
58 | static_readw, | |
59 | }; | |
60 | ||
d60efc6b | 61 | static CPUWriteMemoryFunc * const static_writefn[] = { |
c3d2689d AZ |
62 | static_write, |
63 | static_write, | |
64 | static_write, | |
65 | }; | |
66 | ||
67 | /* Palm Tunsgten|E support */ | |
8e129e07 AZ |
68 | |
69 | /* Shared GPIOs */ | |
70 | #define PALMTE_USBDETECT_GPIO 0 | |
71 | #define PALMTE_USB_OR_DC_GPIO 1 | |
72 | #define PALMTE_TSC_GPIO 4 | |
73 | #define PALMTE_PINTDAV_GPIO 6 | |
74 | #define PALMTE_MMC_WP_GPIO 8 | |
75 | #define PALMTE_MMC_POWER_GPIO 9 | |
76 | #define PALMTE_HDQ_GPIO 11 | |
77 | #define PALMTE_HEADPHONES_GPIO 14 | |
78 | #define PALMTE_SPEAKER_GPIO 15 | |
79 | /* MPU private GPIOs */ | |
80 | #define PALMTE_DC_GPIO 2 | |
81 | #define PALMTE_MMC_SWITCH_GPIO 4 | |
82 | #define PALMTE_MMC1_GPIO 6 | |
83 | #define PALMTE_MMC2_GPIO 7 | |
84 | #define PALMTE_MMC3_GPIO 11 | |
85 | ||
bc24a225 | 86 | static MouseTransformInfo palmte_pointercal = { |
c38b6e25 AZ |
87 | .x = 320, |
88 | .y = 320, | |
89 | .a = { -5909, 8, 22465308, 104, 7644, -1219972, 65536 }, | |
90 | }; | |
91 | ||
c3d2689d AZ |
92 | static void palmte_microwire_setup(struct omap_mpu_state_s *cpu) |
93 | { | |
bc24a225 | 94 | uWireSlave *tsc; |
d8f699cb | 95 | |
22d83b14 | 96 | tsc = tsc2102_init(omap_gpio_in_get(cpu->gpio)[PALMTE_PINTDAV_GPIO]); |
d8f699cb AZ |
97 | |
98 | omap_uwire_attach(cpu->microwire, tsc, 0); | |
99 | omap_mcbsp_i2s_attach(cpu->mcbsp1, tsc210x_codec(tsc)); | |
c38b6e25 AZ |
100 | |
101 | tsc210x_set_transform(tsc, &palmte_pointercal); | |
c3d2689d AZ |
102 | } |
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 | ||
fbe1b595 | 195 | static void palmte_init(ram_addr_t ram_size, |
3023f332 | 196 | const char *boot_device, |
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; | |
3023f332 | 210 | DisplayState *ds = get_displaystate(); |
c3d2689d | 211 | |
3023f332 | 212 | cpu = omap310_mpu_init(sdram_size, cpu_model); |
c3d2689d AZ |
213 | |
214 | /* External Flash (EMIFS) */ | |
215 | cpu_register_physical_memory(OMAP_CS0_BASE, flash_size, | |
216 | (phys_flash = qemu_ram_alloc(flash_size)) | IO_MEM_ROM); | |
217 | ||
1eed09cb | 218 | io = cpu_register_io_memory(static_readfn, static_writefn, &cs0val); |
c3d2689d AZ |
219 | cpu_register_physical_memory(OMAP_CS0_BASE + flash_size, |
220 | OMAP_CS0_SIZE - flash_size, io); | |
1eed09cb | 221 | io = cpu_register_io_memory(static_readfn, static_writefn, &cs1val); |
c3d2689d | 222 | cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io); |
1eed09cb | 223 | io = cpu_register_io_memory(static_readfn, static_writefn, &cs2val); |
c3d2689d | 224 | cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io); |
1eed09cb | 225 | io = cpu_register_io_memory(static_readfn, static_writefn, &cs3val); |
c3d2689d AZ |
226 | cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io); |
227 | ||
228 | palmte_microwire_setup(cpu); | |
229 | ||
38a34e1d AZ |
230 | qemu_add_kbd_event_handler(palmte_button_event, cpu); |
231 | ||
7fc42b4b | 232 | palmte_gpio_setup(cpu); |
8e129e07 | 233 | |
c3d2689d AZ |
234 | /* Setup initial (reset) machine state */ |
235 | if (nb_option_roms) { | |
236 | rom_size = get_image_size(option_rom[0]); | |
dcac9679 | 237 | if (rom_size > flash_size) { |
c3d2689d AZ |
238 | fprintf(stderr, "%s: ROM image too big (%x > %x)\n", |
239 | __FUNCTION__, rom_size, flash_size); | |
dcac9679 PB |
240 | rom_size = 0; |
241 | } | |
242 | if (rom_size > 0) { | |
243 | rom_size = load_image_targphys(option_rom[0], OMAP_CS0_BASE, | |
244 | flash_size); | |
c3d2689d AZ |
245 | rom_loaded = 1; |
246 | cpu->env->regs[15] = 0x00000000; | |
dcac9679 PB |
247 | } |
248 | if (rom_size < 0) { | |
c3d2689d AZ |
249 | fprintf(stderr, "%s: error loading '%s'\n", |
250 | __FUNCTION__, option_rom[0]); | |
dcac9679 | 251 | } |
c3d2689d AZ |
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 | ||
c60e08d9 PB |
270 | /* FIXME: We shouldn't really be doing this here. The LCD controller |
271 | will set the size once configured, so this just sets an initial | |
272 | size until the guest activates the display. */ | |
7b5d76da | 273 | ds->surface = qemu_resize_displaysurface(ds, 320, 320); |
7d957bd8 | 274 | dpy_resize(ds); |
c3d2689d AZ |
275 | } |
276 | ||
f80f9ec9 | 277 | static QEMUMachine palmte_machine = { |
4b32e168 AL |
278 | .name = "cheetah", |
279 | .desc = "Palm Tungsten|E aka. Cheetah PDA (OMAP310)", | |
280 | .init = palmte_init, | |
c3d2689d | 281 | }; |
f80f9ec9 AL |
282 | |
283 | static void palmte_machine_init(void) | |
284 | { | |
285 | qemu_register_machine(&palmte_machine); | |
286 | } | |
287 | ||
288 | machine_init(palmte_machine_init); |