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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 | * | |
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) |
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) |
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) |
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 | ||
c38b6e25 AZ |
88 | static struct mouse_transform_info_s palmte_pointercal = { |
89 | .x = 320, | |
90 | .y = 320, | |
91 | .a = { -5909, 8, 22465308, 104, 7644, -1219972, 65536 }, | |
92 | }; | |
93 | ||
c3d2689d AZ |
94 | static void palmte_microwire_setup(struct omap_mpu_state_s *cpu) |
95 | { | |
d8f699cb AZ |
96 | struct uwire_slave_s *tsc; |
97 | AudioState *audio = 0; | |
98 | ||
99 | #ifdef HAS_AUDIO | |
100 | audio = AUD_init(); | |
101 | #endif | |
102 | ||
103 | tsc = tsc2102_init(omap_gpio_in_get(cpu->gpio)[PALMTE_PINTDAV_GPIO], | |
104 | audio); | |
105 | ||
106 | omap_uwire_attach(cpu->microwire, tsc, 0); | |
107 | omap_mcbsp_i2s_attach(cpu->mcbsp1, tsc210x_codec(tsc)); | |
c38b6e25 AZ |
108 | |
109 | tsc210x_set_transform(tsc, &palmte_pointercal); | |
c3d2689d AZ |
110 | } |
111 | ||
38a34e1d AZ |
112 | static struct { |
113 | int row; | |
114 | int column; | |
115 | } palmte_keymap[0x80] = { | |
116 | [0 ... 0x7f] = { -1, -1 }, | |
117 | [0x3b] = { 0, 0 }, /* F1 -> Calendar */ | |
118 | [0x3c] = { 1, 0 }, /* F2 -> Contacts */ | |
119 | [0x3d] = { 2, 0 }, /* F3 -> Tasks List */ | |
120 | [0x3e] = { 3, 0 }, /* F4 -> Note Pad */ | |
121 | [0x01] = { 4, 0 }, /* Esc -> Power */ | |
122 | [0x4b] = { 0, 1 }, /* Left */ | |
123 | [0x50] = { 1, 1 }, /* Down */ | |
124 | [0x48] = { 2, 1 }, /* Up */ | |
125 | [0x4d] = { 3, 1 }, /* Right */ | |
126 | [0x4c] = { 4, 1 }, /* Centre */ | |
127 | [0x39] = { 4, 1 }, /* Spc -> Centre */ | |
128 | }; | |
129 | ||
130 | static void palmte_button_event(void *opaque, int keycode) | |
131 | { | |
132 | struct omap_mpu_state_s *cpu = (struct omap_mpu_state_s *) opaque; | |
133 | ||
134 | if (palmte_keymap[keycode & 0x7f].row != -1) | |
135 | omap_mpuio_key(cpu->mpuio, | |
136 | palmte_keymap[keycode & 0x7f].row, | |
137 | palmte_keymap[keycode & 0x7f].column, | |
138 | !(keycode & 0x80)); | |
139 | } | |
140 | ||
7fc42b4b AZ |
141 | static void palmte_onoff_gpios(void *opaque, int line, int level) |
142 | { | |
143 | switch (line) { | |
144 | case 0: | |
145 | printf("%s: current to MMC/SD card %sabled.\n", | |
146 | __FUNCTION__, level ? "dis" : "en"); | |
147 | break; | |
148 | case 1: | |
149 | printf("%s: internal speaker amplifier %s.\n", | |
150 | __FUNCTION__, level ? "down" : "on"); | |
151 | break; | |
152 | ||
153 | /* These LCD & Audio output signals have not been identified yet. */ | |
154 | case 2: | |
155 | case 3: | |
156 | case 4: | |
157 | printf("%s: LCD GPIO%i %s.\n", | |
158 | __FUNCTION__, line - 1, level ? "high" : "low"); | |
159 | break; | |
160 | case 5: | |
161 | case 6: | |
162 | printf("%s: Audio GPIO%i %s.\n", | |
163 | __FUNCTION__, line - 4, level ? "high" : "low"); | |
164 | break; | |
165 | } | |
166 | } | |
167 | ||
168 | static void palmte_gpio_setup(struct omap_mpu_state_s *cpu) | |
169 | { | |
170 | qemu_irq *misc_gpio; | |
171 | ||
172 | omap_mmc_handlers(cpu->mmc, | |
173 | omap_gpio_in_get(cpu->gpio)[PALMTE_MMC_WP_GPIO], | |
174 | qemu_irq_invert(omap_mpuio_in_get(cpu->mpuio) | |
175 | [PALMTE_MMC_SWITCH_GPIO])); | |
176 | ||
177 | misc_gpio = qemu_allocate_irqs(palmte_onoff_gpios, cpu, 7); | |
178 | omap_gpio_out_set(cpu->gpio, PALMTE_MMC_POWER_GPIO, misc_gpio[0]); | |
179 | omap_gpio_out_set(cpu->gpio, PALMTE_SPEAKER_GPIO, misc_gpio[1]); | |
180 | omap_gpio_out_set(cpu->gpio, 11, misc_gpio[2]); | |
181 | omap_gpio_out_set(cpu->gpio, 12, misc_gpio[3]); | |
182 | omap_gpio_out_set(cpu->gpio, 13, misc_gpio[4]); | |
183 | omap_mpuio_out_set(cpu->mpuio, 1, misc_gpio[5]); | |
184 | omap_mpuio_out_set(cpu->mpuio, 3, misc_gpio[6]); | |
185 | ||
186 | /* Reset some inputs to initial state. */ | |
187 | qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_USBDETECT_GPIO]); | |
188 | qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_USB_OR_DC_GPIO]); | |
189 | qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[4]); | |
190 | qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_HEADPHONES_GPIO]); | |
191 | qemu_irq_lower(omap_mpuio_in_get(cpu->mpuio)[PALMTE_DC_GPIO]); | |
192 | qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[6]); | |
193 | qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[7]); | |
194 | qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[11]); | |
195 | } | |
196 | ||
f93eb9ff AZ |
197 | static struct arm_boot_info palmte_binfo = { |
198 | .loader_start = OMAP_EMIFF_BASE, | |
199 | .ram_size = 0x02000000, | |
200 | .board_id = 0x331, | |
201 | }; | |
202 | ||
03875444 | 203 | static void palmte_init(int ram_size, int vga_ram_size, |
6ac0e82d | 204 | const char *boot_device, DisplayState *ds, |
c3d2689d AZ |
205 | const char *kernel_filename, const char *kernel_cmdline, |
206 | const char *initrd_filename, const char *cpu_model) | |
207 | { | |
208 | struct omap_mpu_state_s *cpu; | |
209 | int flash_size = 0x00800000; | |
f93eb9ff | 210 | int sdram_size = palmte_binfo.ram_size; |
c3d2689d AZ |
211 | int io; |
212 | static uint32_t cs0val = 0xffffffff; | |
213 | static uint32_t cs1val = 0x0000e1a0; | |
214 | static uint32_t cs2val = 0x0000e1a0; | |
215 | static uint32_t cs3val = 0xe1a0e1a0; | |
216 | ram_addr_t phys_flash; | |
217 | int rom_size, rom_loaded = 0; | |
218 | ||
219 | if (ram_size < flash_size + sdram_size + OMAP15XX_SRAM_SIZE) { | |
220 | fprintf(stderr, "This architecture uses %i bytes of memory\n", | |
221 | flash_size + sdram_size + OMAP15XX_SRAM_SIZE); | |
222 | exit(1); | |
223 | } | |
224 | ||
225 | cpu = omap310_mpu_init(sdram_size, ds, cpu_model); | |
226 | ||
227 | /* External Flash (EMIFS) */ | |
228 | cpu_register_physical_memory(OMAP_CS0_BASE, flash_size, | |
229 | (phys_flash = qemu_ram_alloc(flash_size)) | IO_MEM_ROM); | |
230 | ||
231 | io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs0val); | |
232 | cpu_register_physical_memory(OMAP_CS0_BASE + flash_size, | |
233 | OMAP_CS0_SIZE - flash_size, io); | |
234 | io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs1val); | |
235 | cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io); | |
236 | io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs2val); | |
237 | cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io); | |
238 | io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs3val); | |
239 | cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io); | |
240 | ||
241 | palmte_microwire_setup(cpu); | |
242 | ||
38a34e1d AZ |
243 | qemu_add_kbd_event_handler(palmte_button_event, cpu); |
244 | ||
7fc42b4b | 245 | palmte_gpio_setup(cpu); |
8e129e07 | 246 | |
c3d2689d AZ |
247 | /* Setup initial (reset) machine state */ |
248 | if (nb_option_roms) { | |
249 | rom_size = get_image_size(option_rom[0]); | |
250 | if (rom_size > flash_size) | |
251 | fprintf(stderr, "%s: ROM image too big (%x > %x)\n", | |
252 | __FUNCTION__, rom_size, flash_size); | |
253 | else if (rom_size > 0 && load_image(option_rom[0], | |
254 | phys_ram_base + phys_flash) > 0) { | |
255 | rom_loaded = 1; | |
256 | cpu->env->regs[15] = 0x00000000; | |
257 | } else | |
258 | fprintf(stderr, "%s: error loading '%s'\n", | |
259 | __FUNCTION__, option_rom[0]); | |
260 | } | |
261 | ||
262 | if (!rom_loaded && !kernel_filename) { | |
263 | fprintf(stderr, "Kernel or ROM image must be specified\n"); | |
264 | exit(1); | |
265 | } | |
266 | ||
267 | /* Load the kernel. */ | |
268 | if (kernel_filename) { | |
269 | /* Start at bootloader. */ | |
f93eb9ff | 270 | cpu->env->regs[15] = palmte_binfo.loader_start; |
c3d2689d | 271 | |
f93eb9ff AZ |
272 | palmte_binfo.kernel_filename = kernel_filename; |
273 | palmte_binfo.kernel_cmdline = kernel_cmdline; | |
274 | palmte_binfo.initrd_filename = initrd_filename; | |
275 | arm_load_kernel(cpu->env, &palmte_binfo); | |
c3d2689d AZ |
276 | } |
277 | ||
278 | dpy_resize(ds, 320, 320); | |
279 | } | |
280 | ||
281 | QEMUMachine palmte_machine = { | |
282 | "cheetah", | |
283 | "Palm Tungsten|E aka. Cheetah PDA (OMAP310)", | |
284 | palmte_init, | |
7fb4fdcf | 285 | (0x02000000 + 0x00800000 + OMAP15XX_SRAM_SIZE) | RAMSIZE_FIXED, |
c3d2689d | 286 | }; |