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1 | c3d2689d | balrog | /*
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2 | c3d2689d | balrog | * PalmOne's (TM) PDAs.
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3 | c3d2689d | balrog | *
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4 | c3d2689d | balrog | * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
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5 | c3d2689d | balrog | *
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6 | c3d2689d | balrog | * This program is free software; you can redistribute it and/or
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7 | c3d2689d | balrog | * modify it under the terms of the GNU General Public License as
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8 | 827df9f3 | balrog | * published by the Free Software Foundation; either version 2 or
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9 | 827df9f3 | balrog | * (at your option) version 3 of the License.
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10 | c3d2689d | balrog | *
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11 | c3d2689d | balrog | * This program is distributed in the hope that it will be useful,
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12 | c3d2689d | balrog | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | c3d2689d | balrog | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | c3d2689d | balrog | * GNU General Public License for more details.
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15 | c3d2689d | balrog | *
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16 | fad6cb1a | aurel32 | * You should have received a copy of the GNU General Public License along
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17 | 8167ee88 | Blue Swirl | * with this program; if not, see <http://www.gnu.org/licenses/>.
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18 | c3d2689d | balrog | */
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19 | 87ecb68b | pbrook | #include "hw.h" |
20 | 87ecb68b | pbrook | #include "audio/audio.h" |
21 | 87ecb68b | pbrook | #include "sysemu.h" |
22 | 87ecb68b | pbrook | #include "console.h" |
23 | 87ecb68b | pbrook | #include "omap.h" |
24 | 87ecb68b | pbrook | #include "boards.h" |
25 | 87ecb68b | pbrook | #include "arm-misc.h" |
26 | 827df9f3 | balrog | #include "devices.h" |
27 | c3d2689d | balrog | |
28 | c3d2689d | balrog | static uint32_t static_readb(void *opaque, target_phys_addr_t offset) |
29 | c3d2689d | balrog | { |
30 | c3d2689d | balrog | uint32_t *val = (uint32_t *) opaque; |
31 | c3d2689d | balrog | return *val >> ((offset & 3) << 3); |
32 | c3d2689d | balrog | } |
33 | c3d2689d | balrog | |
34 | 827df9f3 | balrog | static uint32_t static_readh(void *opaque, target_phys_addr_t offset) |
35 | 827df9f3 | balrog | { |
36 | c3d2689d | balrog | uint32_t *val = (uint32_t *) opaque; |
37 | c3d2689d | balrog | return *val >> ((offset & 1) << 3); |
38 | c3d2689d | balrog | } |
39 | c3d2689d | balrog | |
40 | 827df9f3 | balrog | static uint32_t static_readw(void *opaque, target_phys_addr_t offset) |
41 | 827df9f3 | balrog | { |
42 | c3d2689d | balrog | uint32_t *val = (uint32_t *) opaque; |
43 | c3d2689d | balrog | return *val >> ((offset & 0) << 3); |
44 | c3d2689d | balrog | } |
45 | c3d2689d | balrog | |
46 | c3d2689d | balrog | static void static_write(void *opaque, target_phys_addr_t offset, |
47 | d951f6ff | balrog | uint32_t value) |
48 | d951f6ff | balrog | { |
49 | c3d2689d | balrog | #ifdef SPY
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50 | c3d2689d | balrog | printf("%s: value %08lx written at " PA_FMT "\n", |
51 | c3d2689d | balrog | __FUNCTION__, value, offset); |
52 | c3d2689d | balrog | #endif
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53 | c3d2689d | balrog | } |
54 | c3d2689d | balrog | |
55 | d60efc6b | Blue Swirl | static CPUReadMemoryFunc * const static_readfn[] = { |
56 | c3d2689d | balrog | static_readb, |
57 | c3d2689d | balrog | static_readh, |
58 | c3d2689d | balrog | static_readw, |
59 | c3d2689d | balrog | }; |
60 | c3d2689d | balrog | |
61 | d60efc6b | Blue Swirl | static CPUWriteMemoryFunc * const static_writefn[] = { |
62 | c3d2689d | balrog | static_write, |
63 | c3d2689d | balrog | static_write, |
64 | c3d2689d | balrog | static_write, |
65 | c3d2689d | balrog | }; |
66 | c3d2689d | balrog | |
67 | c3d2689d | balrog | /* Palm Tunsgten|E support */
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68 | 8e129e07 | balrog | |
69 | 8e129e07 | balrog | /* Shared GPIOs */
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70 | 8e129e07 | balrog | #define PALMTE_USBDETECT_GPIO 0 |
71 | 8e129e07 | balrog | #define PALMTE_USB_OR_DC_GPIO 1 |
72 | 8e129e07 | balrog | #define PALMTE_TSC_GPIO 4 |
73 | 8e129e07 | balrog | #define PALMTE_PINTDAV_GPIO 6 |
74 | 8e129e07 | balrog | #define PALMTE_MMC_WP_GPIO 8 |
75 | 8e129e07 | balrog | #define PALMTE_MMC_POWER_GPIO 9 |
76 | 8e129e07 | balrog | #define PALMTE_HDQ_GPIO 11 |
77 | 8e129e07 | balrog | #define PALMTE_HEADPHONES_GPIO 14 |
78 | 8e129e07 | balrog | #define PALMTE_SPEAKER_GPIO 15 |
79 | 8e129e07 | balrog | /* MPU private GPIOs */
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80 | 8e129e07 | balrog | #define PALMTE_DC_GPIO 2 |
81 | 8e129e07 | balrog | #define PALMTE_MMC_SWITCH_GPIO 4 |
82 | 8e129e07 | balrog | #define PALMTE_MMC1_GPIO 6 |
83 | 8e129e07 | balrog | #define PALMTE_MMC2_GPIO 7 |
84 | 8e129e07 | balrog | #define PALMTE_MMC3_GPIO 11 |
85 | 8e129e07 | balrog | |
86 | bc24a225 | Paul Brook | static MouseTransformInfo palmte_pointercal = {
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87 | c38b6e25 | balrog | .x = 320,
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88 | c38b6e25 | balrog | .y = 320,
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89 | c38b6e25 | balrog | .a = { -5909, 8, 22465308, 104, 7644, -1219972, 65536 }, |
90 | c38b6e25 | balrog | }; |
91 | c38b6e25 | balrog | |
92 | c3d2689d | balrog | static void palmte_microwire_setup(struct omap_mpu_state_s *cpu) |
93 | c3d2689d | balrog | { |
94 | bc24a225 | Paul Brook | uWireSlave *tsc; |
95 | d8f699cb | balrog | |
96 | 22d83b14 | Paul Brook | tsc = tsc2102_init(omap_gpio_in_get(cpu->gpio)[PALMTE_PINTDAV_GPIO]); |
97 | d8f699cb | balrog | |
98 | d8f699cb | balrog | omap_uwire_attach(cpu->microwire, tsc, 0);
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99 | d8f699cb | balrog | omap_mcbsp_i2s_attach(cpu->mcbsp1, tsc210x_codec(tsc)); |
100 | c38b6e25 | balrog | |
101 | c38b6e25 | balrog | tsc210x_set_transform(tsc, &palmte_pointercal); |
102 | c3d2689d | balrog | } |
103 | c3d2689d | balrog | |
104 | 38a34e1d | balrog | static struct { |
105 | 38a34e1d | balrog | int row;
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106 | 38a34e1d | balrog | int column;
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107 | 38a34e1d | balrog | } palmte_keymap[0x80] = {
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108 | 38a34e1d | balrog | [0 ... 0x7f] = { -1, -1 }, |
109 | 38a34e1d | balrog | [0x3b] = { 0, 0 }, /* F1 -> Calendar */ |
110 | 38a34e1d | balrog | [0x3c] = { 1, 0 }, /* F2 -> Contacts */ |
111 | 38a34e1d | balrog | [0x3d] = { 2, 0 }, /* F3 -> Tasks List */ |
112 | 38a34e1d | balrog | [0x3e] = { 3, 0 }, /* F4 -> Note Pad */ |
113 | 38a34e1d | balrog | [0x01] = { 4, 0 }, /* Esc -> Power */ |
114 | 38a34e1d | balrog | [0x4b] = { 0, 1 }, /* Left */ |
115 | 38a34e1d | balrog | [0x50] = { 1, 1 }, /* Down */ |
116 | 38a34e1d | balrog | [0x48] = { 2, 1 }, /* Up */ |
117 | 38a34e1d | balrog | [0x4d] = { 3, 1 }, /* Right */ |
118 | 38a34e1d | balrog | [0x4c] = { 4, 1 }, /* Centre */ |
119 | 38a34e1d | balrog | [0x39] = { 4, 1 }, /* Spc -> Centre */ |
120 | 38a34e1d | balrog | }; |
121 | 38a34e1d | balrog | |
122 | 38a34e1d | balrog | static void palmte_button_event(void *opaque, int keycode) |
123 | 38a34e1d | balrog | { |
124 | 38a34e1d | balrog | struct omap_mpu_state_s *cpu = (struct omap_mpu_state_s *) opaque; |
125 | 38a34e1d | balrog | |
126 | 38a34e1d | balrog | if (palmte_keymap[keycode & 0x7f].row != -1) |
127 | 38a34e1d | balrog | omap_mpuio_key(cpu->mpuio, |
128 | 38a34e1d | balrog | palmte_keymap[keycode & 0x7f].row,
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129 | 38a34e1d | balrog | palmte_keymap[keycode & 0x7f].column,
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130 | 38a34e1d | balrog | !(keycode & 0x80));
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131 | 38a34e1d | balrog | } |
132 | 38a34e1d | balrog | |
133 | 7fc42b4b | balrog | static void palmte_onoff_gpios(void *opaque, int line, int level) |
134 | 7fc42b4b | balrog | { |
135 | 7fc42b4b | balrog | switch (line) {
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136 | 7fc42b4b | balrog | case 0: |
137 | 7fc42b4b | balrog | printf("%s: current to MMC/SD card %sabled.\n",
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138 | 7fc42b4b | balrog | __FUNCTION__, level ? "dis" : "en"); |
139 | 7fc42b4b | balrog | break;
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140 | 7fc42b4b | balrog | case 1: |
141 | 7fc42b4b | balrog | printf("%s: internal speaker amplifier %s.\n",
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142 | 7fc42b4b | balrog | __FUNCTION__, level ? "down" : "on"); |
143 | 7fc42b4b | balrog | break;
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144 | 7fc42b4b | balrog | |
145 | 7fc42b4b | balrog | /* These LCD & Audio output signals have not been identified yet. */
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146 | 7fc42b4b | balrog | case 2: |
147 | 7fc42b4b | balrog | case 3: |
148 | 7fc42b4b | balrog | case 4: |
149 | 7fc42b4b | balrog | printf("%s: LCD GPIO%i %s.\n",
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150 | 7fc42b4b | balrog | __FUNCTION__, line - 1, level ? "high" : "low"); |
151 | 7fc42b4b | balrog | break;
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152 | 7fc42b4b | balrog | case 5: |
153 | 7fc42b4b | balrog | case 6: |
154 | 7fc42b4b | balrog | printf("%s: Audio GPIO%i %s.\n",
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155 | 7fc42b4b | balrog | __FUNCTION__, line - 4, level ? "high" : "low"); |
156 | 7fc42b4b | balrog | break;
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157 | 7fc42b4b | balrog | } |
158 | 7fc42b4b | balrog | } |
159 | 7fc42b4b | balrog | |
160 | 7fc42b4b | balrog | static void palmte_gpio_setup(struct omap_mpu_state_s *cpu) |
161 | 7fc42b4b | balrog | { |
162 | 7fc42b4b | balrog | qemu_irq *misc_gpio; |
163 | 7fc42b4b | balrog | |
164 | 7fc42b4b | balrog | omap_mmc_handlers(cpu->mmc, |
165 | 7fc42b4b | balrog | omap_gpio_in_get(cpu->gpio)[PALMTE_MMC_WP_GPIO], |
166 | 7fc42b4b | balrog | qemu_irq_invert(omap_mpuio_in_get(cpu->mpuio) |
167 | 7fc42b4b | balrog | [PALMTE_MMC_SWITCH_GPIO])); |
168 | 7fc42b4b | balrog | |
169 | 7fc42b4b | balrog | misc_gpio = qemu_allocate_irqs(palmte_onoff_gpios, cpu, 7);
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170 | 7fc42b4b | balrog | omap_gpio_out_set(cpu->gpio, PALMTE_MMC_POWER_GPIO, misc_gpio[0]);
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171 | 7fc42b4b | balrog | omap_gpio_out_set(cpu->gpio, PALMTE_SPEAKER_GPIO, misc_gpio[1]);
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172 | 7fc42b4b | balrog | omap_gpio_out_set(cpu->gpio, 11, misc_gpio[2]); |
173 | 7fc42b4b | balrog | omap_gpio_out_set(cpu->gpio, 12, misc_gpio[3]); |
174 | 7fc42b4b | balrog | omap_gpio_out_set(cpu->gpio, 13, misc_gpio[4]); |
175 | 7fc42b4b | balrog | omap_mpuio_out_set(cpu->mpuio, 1, misc_gpio[5]); |
176 | 7fc42b4b | balrog | omap_mpuio_out_set(cpu->mpuio, 3, misc_gpio[6]); |
177 | 7fc42b4b | balrog | |
178 | 7fc42b4b | balrog | /* Reset some inputs to initial state. */
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179 | 7fc42b4b | balrog | qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_USBDETECT_GPIO]); |
180 | 7fc42b4b | balrog | qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_USB_OR_DC_GPIO]); |
181 | 7fc42b4b | balrog | qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[4]);
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182 | 7fc42b4b | balrog | qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_HEADPHONES_GPIO]); |
183 | 7fc42b4b | balrog | qemu_irq_lower(omap_mpuio_in_get(cpu->mpuio)[PALMTE_DC_GPIO]); |
184 | 7fc42b4b | balrog | qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[6]);
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185 | 7fc42b4b | balrog | qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[7]);
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186 | 7fc42b4b | balrog | qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[11]);
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187 | 7fc42b4b | balrog | } |
188 | 7fc42b4b | balrog | |
189 | f93eb9ff | balrog | static struct arm_boot_info palmte_binfo = { |
190 | f93eb9ff | balrog | .loader_start = OMAP_EMIFF_BASE, |
191 | f93eb9ff | balrog | .ram_size = 0x02000000,
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192 | f93eb9ff | balrog | .board_id = 0x331,
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193 | f93eb9ff | balrog | }; |
194 | f93eb9ff | balrog | |
195 | fbe1b595 | Paul Brook | static void palmte_init(ram_addr_t ram_size, |
196 | 3023f332 | aliguori | const char *boot_device, |
197 | c3d2689d | balrog | const char *kernel_filename, const char *kernel_cmdline, |
198 | c3d2689d | balrog | const char *initrd_filename, const char *cpu_model) |
199 | c3d2689d | balrog | { |
200 | c3d2689d | balrog | struct omap_mpu_state_s *cpu;
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201 | c3d2689d | balrog | int flash_size = 0x00800000; |
202 | f93eb9ff | balrog | int sdram_size = palmte_binfo.ram_size;
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203 | c3d2689d | balrog | int io;
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204 | c3d2689d | balrog | static uint32_t cs0val = 0xffffffff; |
205 | c3d2689d | balrog | static uint32_t cs1val = 0x0000e1a0; |
206 | c3d2689d | balrog | static uint32_t cs2val = 0x0000e1a0; |
207 | c3d2689d | balrog | static uint32_t cs3val = 0xe1a0e1a0; |
208 | c3d2689d | balrog | ram_addr_t phys_flash; |
209 | c3d2689d | balrog | int rom_size, rom_loaded = 0; |
210 | 3023f332 | aliguori | DisplayState *ds = get_displaystate(); |
211 | c3d2689d | balrog | |
212 | 3023f332 | aliguori | cpu = omap310_mpu_init(sdram_size, cpu_model); |
213 | c3d2689d | balrog | |
214 | c3d2689d | balrog | /* External Flash (EMIFS) */
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215 | c3d2689d | balrog | cpu_register_physical_memory(OMAP_CS0_BASE, flash_size, |
216 | c3d2689d | balrog | (phys_flash = qemu_ram_alloc(flash_size)) | IO_MEM_ROM); |
217 | c3d2689d | balrog | |
218 | 1eed09cb | Avi Kivity | io = cpu_register_io_memory(static_readfn, static_writefn, &cs0val); |
219 | c3d2689d | balrog | cpu_register_physical_memory(OMAP_CS0_BASE + flash_size, |
220 | c3d2689d | balrog | OMAP_CS0_SIZE - flash_size, io); |
221 | 1eed09cb | Avi Kivity | io = cpu_register_io_memory(static_readfn, static_writefn, &cs1val); |
222 | c3d2689d | balrog | cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io); |
223 | 1eed09cb | Avi Kivity | io = cpu_register_io_memory(static_readfn, static_writefn, &cs2val); |
224 | c3d2689d | balrog | cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io); |
225 | 1eed09cb | Avi Kivity | io = cpu_register_io_memory(static_readfn, static_writefn, &cs3val); |
226 | c3d2689d | balrog | cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io); |
227 | c3d2689d | balrog | |
228 | c3d2689d | balrog | palmte_microwire_setup(cpu); |
229 | c3d2689d | balrog | |
230 | 38a34e1d | balrog | qemu_add_kbd_event_handler(palmte_button_event, cpu); |
231 | 38a34e1d | balrog | |
232 | 7fc42b4b | balrog | palmte_gpio_setup(cpu); |
233 | 8e129e07 | balrog | |
234 | c3d2689d | balrog | /* Setup initial (reset) machine state */
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235 | c3d2689d | balrog | if (nb_option_roms) {
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236 | c3d2689d | balrog | rom_size = get_image_size(option_rom[0]);
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237 | dcac9679 | pbrook | if (rom_size > flash_size) {
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238 | c3d2689d | balrog | fprintf(stderr, "%s: ROM image too big (%x > %x)\n",
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239 | c3d2689d | balrog | __FUNCTION__, rom_size, flash_size); |
240 | dcac9679 | pbrook | rom_size = 0;
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241 | dcac9679 | pbrook | } |
242 | dcac9679 | pbrook | if (rom_size > 0) { |
243 | dcac9679 | pbrook | rom_size = load_image_targphys(option_rom[0], OMAP_CS0_BASE,
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244 | dcac9679 | pbrook | flash_size); |
245 | c3d2689d | balrog | rom_loaded = 1;
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246 | c3d2689d | balrog | cpu->env->regs[15] = 0x00000000; |
247 | dcac9679 | pbrook | } |
248 | dcac9679 | pbrook | if (rom_size < 0) { |
249 | c3d2689d | balrog | fprintf(stderr, "%s: error loading '%s'\n",
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250 | c3d2689d | balrog | __FUNCTION__, option_rom[0]);
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251 | dcac9679 | pbrook | } |
252 | c3d2689d | balrog | } |
253 | c3d2689d | balrog | |
254 | c3d2689d | balrog | if (!rom_loaded && !kernel_filename) {
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255 | c3d2689d | balrog | fprintf(stderr, "Kernel or ROM image must be specified\n");
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256 | c3d2689d | balrog | exit(1);
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257 | c3d2689d | balrog | } |
258 | c3d2689d | balrog | |
259 | c3d2689d | balrog | /* Load the kernel. */
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260 | c3d2689d | balrog | if (kernel_filename) {
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261 | c3d2689d | balrog | /* Start at bootloader. */
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262 | f93eb9ff | balrog | cpu->env->regs[15] = palmte_binfo.loader_start;
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263 | c3d2689d | balrog | |
264 | f93eb9ff | balrog | palmte_binfo.kernel_filename = kernel_filename; |
265 | f93eb9ff | balrog | palmte_binfo.kernel_cmdline = kernel_cmdline; |
266 | f93eb9ff | balrog | palmte_binfo.initrd_filename = initrd_filename; |
267 | f93eb9ff | balrog | arm_load_kernel(cpu->env, &palmte_binfo); |
268 | c3d2689d | balrog | } |
269 | c3d2689d | balrog | |
270 | c60e08d9 | pbrook | /* FIXME: We shouldn't really be doing this here. The LCD controller
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271 | c60e08d9 | pbrook | will set the size once configured, so this just sets an initial
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272 | c60e08d9 | pbrook | size until the guest activates the display. */
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273 | 7b5d76da | aliguori | ds->surface = qemu_resize_displaysurface(ds, 320, 320); |
274 | 7d957bd8 | aliguori | dpy_resize(ds); |
275 | c3d2689d | balrog | } |
276 | c3d2689d | balrog | |
277 | f80f9ec9 | Anthony Liguori | static QEMUMachine palmte_machine = {
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278 | 4b32e168 | aliguori | .name = "cheetah",
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279 | 4b32e168 | aliguori | .desc = "Palm Tungsten|E aka. Cheetah PDA (OMAP310)",
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280 | 4b32e168 | aliguori | .init = palmte_init, |
281 | c3d2689d | balrog | }; |
282 | f80f9ec9 | Anthony Liguori | |
283 | f80f9ec9 | Anthony Liguori | static void palmte_machine_init(void) |
284 | f80f9ec9 | Anthony Liguori | { |
285 | f80f9ec9 | Anthony Liguori | qemu_register_machine(&palmte_machine); |
286 | f80f9ec9 | Anthony Liguori | } |
287 | f80f9ec9 | Anthony Liguori | |
288 | f80f9ec9 | Anthony Liguori | machine_init(palmte_machine_init); |