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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 | c3d2689d | balrog | * published by the Free Software Foundation; either version 2 of
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9 | c3d2689d | balrog | * the License, or (at your option) any later version.
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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 | c3d2689d | balrog | * You should have received a copy of the GNU General Public License
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17 | c3d2689d | balrog | * along with this program; if not, write to the Free Software
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18 | c3d2689d | balrog | * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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19 | c3d2689d | balrog | * MA 02111-1307 USA
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20 | c3d2689d | balrog | */
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21 | c3d2689d | balrog | #include "vl.h" |
22 | c3d2689d | balrog | |
23 | c3d2689d | balrog | static uint32_t static_readb(void *opaque, target_phys_addr_t offset) |
24 | c3d2689d | balrog | { |
25 | c3d2689d | balrog | uint32_t *val = (uint32_t *) opaque; |
26 | c3d2689d | balrog | return *val >> ((offset & 3) << 3); |
27 | c3d2689d | balrog | } |
28 | c3d2689d | balrog | |
29 | c3d2689d | balrog | static uint32_t static_readh(void *opaque, target_phys_addr_t offset) { |
30 | c3d2689d | balrog | uint32_t *val = (uint32_t *) opaque; |
31 | c3d2689d | balrog | return *val >> ((offset & 1) << 3); |
32 | c3d2689d | balrog | } |
33 | c3d2689d | balrog | |
34 | c3d2689d | balrog | static uint32_t static_readw(void *opaque, target_phys_addr_t offset) { |
35 | c3d2689d | balrog | uint32_t *val = (uint32_t *) opaque; |
36 | c3d2689d | balrog | return *val >> ((offset & 0) << 3); |
37 | c3d2689d | balrog | } |
38 | c3d2689d | balrog | |
39 | c3d2689d | balrog | static void static_write(void *opaque, target_phys_addr_t offset, |
40 | d951f6ff | balrog | uint32_t value) |
41 | d951f6ff | balrog | { |
42 | c3d2689d | balrog | #ifdef SPY
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43 | c3d2689d | balrog | printf("%s: value %08lx written at " PA_FMT "\n", |
44 | c3d2689d | balrog | __FUNCTION__, value, offset); |
45 | c3d2689d | balrog | #endif
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46 | c3d2689d | balrog | } |
47 | c3d2689d | balrog | |
48 | c3d2689d | balrog | static CPUReadMemoryFunc *static_readfn[] = {
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49 | c3d2689d | balrog | static_readb, |
50 | c3d2689d | balrog | static_readh, |
51 | c3d2689d | balrog | static_readw, |
52 | c3d2689d | balrog | }; |
53 | c3d2689d | balrog | |
54 | c3d2689d | balrog | static CPUWriteMemoryFunc *static_writefn[] = {
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55 | c3d2689d | balrog | static_write, |
56 | c3d2689d | balrog | static_write, |
57 | c3d2689d | balrog | static_write, |
58 | c3d2689d | balrog | }; |
59 | c3d2689d | balrog | |
60 | c3d2689d | balrog | /* Palm Tunsgten|E support */
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61 | 8e129e07 | balrog | |
62 | 8e129e07 | balrog | /* Shared GPIOs */
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63 | 8e129e07 | balrog | #define PALMTE_USBDETECT_GPIO 0 |
64 | 8e129e07 | balrog | #define PALMTE_USB_OR_DC_GPIO 1 |
65 | 8e129e07 | balrog | #define PALMTE_TSC_GPIO 4 |
66 | 8e129e07 | balrog | #define PALMTE_PINTDAV_GPIO 6 |
67 | 8e129e07 | balrog | #define PALMTE_MMC_WP_GPIO 8 |
68 | 8e129e07 | balrog | #define PALMTE_MMC_POWER_GPIO 9 |
69 | 8e129e07 | balrog | #define PALMTE_HDQ_GPIO 11 |
70 | 8e129e07 | balrog | #define PALMTE_HEADPHONES_GPIO 14 |
71 | 8e129e07 | balrog | #define PALMTE_SPEAKER_GPIO 15 |
72 | 8e129e07 | balrog | /* MPU private GPIOs */
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73 | 8e129e07 | balrog | #define PALMTE_DC_GPIO 2 |
74 | 8e129e07 | balrog | #define PALMTE_MMC_SWITCH_GPIO 4 |
75 | 8e129e07 | balrog | #define PALMTE_MMC1_GPIO 6 |
76 | 8e129e07 | balrog | #define PALMTE_MMC2_GPIO 7 |
77 | 8e129e07 | balrog | #define PALMTE_MMC3_GPIO 11 |
78 | 8e129e07 | balrog | |
79 | c3d2689d | balrog | static void palmte_microwire_setup(struct omap_mpu_state_s *cpu) |
80 | c3d2689d | balrog | { |
81 | d8f699cb | balrog | struct uwire_slave_s *tsc;
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82 | d8f699cb | balrog | AudioState *audio = 0;
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83 | d8f699cb | balrog | |
84 | d8f699cb | balrog | #ifdef HAS_AUDIO
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85 | d8f699cb | balrog | audio = AUD_init(); |
86 | d8f699cb | balrog | #endif
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87 | d8f699cb | balrog | |
88 | d8f699cb | balrog | tsc = tsc2102_init(omap_gpio_in_get(cpu->gpio)[PALMTE_PINTDAV_GPIO], |
89 | d8f699cb | balrog | audio); |
90 | d8f699cb | balrog | |
91 | d8f699cb | balrog | omap_uwire_attach(cpu->microwire, tsc, 0);
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92 | d8f699cb | balrog | omap_mcbsp_i2s_attach(cpu->mcbsp1, tsc210x_codec(tsc)); |
93 | c3d2689d | balrog | } |
94 | c3d2689d | balrog | |
95 | 38a34e1d | balrog | static struct { |
96 | 38a34e1d | balrog | int row;
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97 | 38a34e1d | balrog | int column;
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98 | 38a34e1d | balrog | } palmte_keymap[0x80] = {
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99 | 38a34e1d | balrog | [0 ... 0x7f] = { -1, -1 }, |
100 | 38a34e1d | balrog | [0x3b] = { 0, 0 }, /* F1 -> Calendar */ |
101 | 38a34e1d | balrog | [0x3c] = { 1, 0 }, /* F2 -> Contacts */ |
102 | 38a34e1d | balrog | [0x3d] = { 2, 0 }, /* F3 -> Tasks List */ |
103 | 38a34e1d | balrog | [0x3e] = { 3, 0 }, /* F4 -> Note Pad */ |
104 | 38a34e1d | balrog | [0x01] = { 4, 0 }, /* Esc -> Power */ |
105 | 38a34e1d | balrog | [0x4b] = { 0, 1 }, /* Left */ |
106 | 38a34e1d | balrog | [0x50] = { 1, 1 }, /* Down */ |
107 | 38a34e1d | balrog | [0x48] = { 2, 1 }, /* Up */ |
108 | 38a34e1d | balrog | [0x4d] = { 3, 1 }, /* Right */ |
109 | 38a34e1d | balrog | [0x4c] = { 4, 1 }, /* Centre */ |
110 | 38a34e1d | balrog | [0x39] = { 4, 1 }, /* Spc -> Centre */ |
111 | 38a34e1d | balrog | }; |
112 | 38a34e1d | balrog | |
113 | 38a34e1d | balrog | static void palmte_button_event(void *opaque, int keycode) |
114 | 38a34e1d | balrog | { |
115 | 38a34e1d | balrog | struct omap_mpu_state_s *cpu = (struct omap_mpu_state_s *) opaque; |
116 | 38a34e1d | balrog | |
117 | 38a34e1d | balrog | if (palmte_keymap[keycode & 0x7f].row != -1) |
118 | 38a34e1d | balrog | omap_mpuio_key(cpu->mpuio, |
119 | 38a34e1d | balrog | palmte_keymap[keycode & 0x7f].row,
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120 | 38a34e1d | balrog | palmte_keymap[keycode & 0x7f].column,
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121 | 38a34e1d | balrog | !(keycode & 0x80));
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122 | 38a34e1d | balrog | } |
123 | 38a34e1d | balrog | |
124 | 7fc42b4b | balrog | static void palmte_onoff_gpios(void *opaque, int line, int level) |
125 | 7fc42b4b | balrog | { |
126 | 7fc42b4b | balrog | switch (line) {
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127 | 7fc42b4b | balrog | case 0: |
128 | 7fc42b4b | balrog | printf("%s: current to MMC/SD card %sabled.\n",
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129 | 7fc42b4b | balrog | __FUNCTION__, level ? "dis" : "en"); |
130 | 7fc42b4b | balrog | break;
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131 | 7fc42b4b | balrog | case 1: |
132 | 7fc42b4b | balrog | printf("%s: internal speaker amplifier %s.\n",
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133 | 7fc42b4b | balrog | __FUNCTION__, level ? "down" : "on"); |
134 | 7fc42b4b | balrog | break;
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135 | 7fc42b4b | balrog | |
136 | 7fc42b4b | balrog | /* These LCD & Audio output signals have not been identified yet. */
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137 | 7fc42b4b | balrog | case 2: |
138 | 7fc42b4b | balrog | case 3: |
139 | 7fc42b4b | balrog | case 4: |
140 | 7fc42b4b | balrog | printf("%s: LCD GPIO%i %s.\n",
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141 | 7fc42b4b | balrog | __FUNCTION__, line - 1, level ? "high" : "low"); |
142 | 7fc42b4b | balrog | break;
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143 | 7fc42b4b | balrog | case 5: |
144 | 7fc42b4b | balrog | case 6: |
145 | 7fc42b4b | balrog | printf("%s: Audio GPIO%i %s.\n",
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146 | 7fc42b4b | balrog | __FUNCTION__, line - 4, level ? "high" : "low"); |
147 | 7fc42b4b | balrog | break;
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148 | 7fc42b4b | balrog | } |
149 | 7fc42b4b | balrog | } |
150 | 7fc42b4b | balrog | |
151 | 7fc42b4b | balrog | static void palmte_gpio_setup(struct omap_mpu_state_s *cpu) |
152 | 7fc42b4b | balrog | { |
153 | 7fc42b4b | balrog | qemu_irq *misc_gpio; |
154 | 7fc42b4b | balrog | |
155 | 7fc42b4b | balrog | omap_mmc_handlers(cpu->mmc, |
156 | 7fc42b4b | balrog | omap_gpio_in_get(cpu->gpio)[PALMTE_MMC_WP_GPIO], |
157 | 7fc42b4b | balrog | qemu_irq_invert(omap_mpuio_in_get(cpu->mpuio) |
158 | 7fc42b4b | balrog | [PALMTE_MMC_SWITCH_GPIO])); |
159 | 7fc42b4b | balrog | |
160 | 7fc42b4b | balrog | misc_gpio = qemu_allocate_irqs(palmte_onoff_gpios, cpu, 7);
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161 | 7fc42b4b | balrog | omap_gpio_out_set(cpu->gpio, PALMTE_MMC_POWER_GPIO, misc_gpio[0]);
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162 | 7fc42b4b | balrog | omap_gpio_out_set(cpu->gpio, PALMTE_SPEAKER_GPIO, misc_gpio[1]);
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163 | 7fc42b4b | balrog | omap_gpio_out_set(cpu->gpio, 11, misc_gpio[2]); |
164 | 7fc42b4b | balrog | omap_gpio_out_set(cpu->gpio, 12, misc_gpio[3]); |
165 | 7fc42b4b | balrog | omap_gpio_out_set(cpu->gpio, 13, misc_gpio[4]); |
166 | 7fc42b4b | balrog | omap_mpuio_out_set(cpu->mpuio, 1, misc_gpio[5]); |
167 | 7fc42b4b | balrog | omap_mpuio_out_set(cpu->mpuio, 3, misc_gpio[6]); |
168 | 7fc42b4b | balrog | |
169 | 7fc42b4b | balrog | /* Reset some inputs to initial state. */
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170 | 7fc42b4b | balrog | qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_USBDETECT_GPIO]); |
171 | 7fc42b4b | balrog | qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_USB_OR_DC_GPIO]); |
172 | 7fc42b4b | balrog | qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[4]);
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173 | 7fc42b4b | balrog | qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_HEADPHONES_GPIO]); |
174 | 7fc42b4b | balrog | qemu_irq_lower(omap_mpuio_in_get(cpu->mpuio)[PALMTE_DC_GPIO]); |
175 | 7fc42b4b | balrog | qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[6]);
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176 | 7fc42b4b | balrog | qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[7]);
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177 | 7fc42b4b | balrog | qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[11]);
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178 | 7fc42b4b | balrog | } |
179 | 7fc42b4b | balrog | |
180 | 6ac0e82d | balrog | static void palmte_init(int ram_size, int vga_ram_size, |
181 | 6ac0e82d | balrog | const char *boot_device, DisplayState *ds, |
182 | 6ac0e82d | balrog | const char **fd_filename, int snapshot, |
183 | c3d2689d | balrog | const char *kernel_filename, const char *kernel_cmdline, |
184 | c3d2689d | balrog | const char *initrd_filename, const char *cpu_model) |
185 | c3d2689d | balrog | { |
186 | c3d2689d | balrog | struct omap_mpu_state_s *cpu;
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187 | c3d2689d | balrog | int flash_size = 0x00800000; |
188 | c3d2689d | balrog | int sdram_size = 0x02000000; |
189 | c3d2689d | balrog | int io;
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190 | c3d2689d | balrog | static uint32_t cs0val = 0xffffffff; |
191 | c3d2689d | balrog | static uint32_t cs1val = 0x0000e1a0; |
192 | c3d2689d | balrog | static uint32_t cs2val = 0x0000e1a0; |
193 | c3d2689d | balrog | static uint32_t cs3val = 0xe1a0e1a0; |
194 | c3d2689d | balrog | ram_addr_t phys_flash; |
195 | c3d2689d | balrog | int rom_size, rom_loaded = 0; |
196 | c3d2689d | balrog | |
197 | c3d2689d | balrog | if (ram_size < flash_size + sdram_size + OMAP15XX_SRAM_SIZE) {
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198 | c3d2689d | balrog | fprintf(stderr, "This architecture uses %i bytes of memory\n",
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199 | c3d2689d | balrog | flash_size + sdram_size + OMAP15XX_SRAM_SIZE); |
200 | c3d2689d | balrog | exit(1);
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201 | c3d2689d | balrog | } |
202 | c3d2689d | balrog | |
203 | c3d2689d | balrog | cpu = omap310_mpu_init(sdram_size, ds, cpu_model); |
204 | c3d2689d | balrog | |
205 | c3d2689d | balrog | /* External Flash (EMIFS) */
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206 | c3d2689d | balrog | cpu_register_physical_memory(OMAP_CS0_BASE, flash_size, |
207 | c3d2689d | balrog | (phys_flash = qemu_ram_alloc(flash_size)) | IO_MEM_ROM); |
208 | c3d2689d | balrog | |
209 | c3d2689d | balrog | io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs0val);
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210 | c3d2689d | balrog | cpu_register_physical_memory(OMAP_CS0_BASE + flash_size, |
211 | c3d2689d | balrog | OMAP_CS0_SIZE - flash_size, io); |
212 | c3d2689d | balrog | io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs1val);
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213 | c3d2689d | balrog | cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io); |
214 | c3d2689d | balrog | io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs2val);
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215 | c3d2689d | balrog | cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io); |
216 | c3d2689d | balrog | io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs3val);
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217 | c3d2689d | balrog | cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io); |
218 | c3d2689d | balrog | |
219 | c3d2689d | balrog | palmte_microwire_setup(cpu); |
220 | c3d2689d | balrog | |
221 | 38a34e1d | balrog | qemu_add_kbd_event_handler(palmte_button_event, cpu); |
222 | 38a34e1d | balrog | |
223 | 7fc42b4b | balrog | palmte_gpio_setup(cpu); |
224 | 8e129e07 | balrog | |
225 | c3d2689d | balrog | /* Setup initial (reset) machine state */
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226 | c3d2689d | balrog | if (nb_option_roms) {
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227 | c3d2689d | balrog | rom_size = get_image_size(option_rom[0]);
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228 | c3d2689d | balrog | if (rom_size > flash_size)
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229 | c3d2689d | balrog | fprintf(stderr, "%s: ROM image too big (%x > %x)\n",
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230 | c3d2689d | balrog | __FUNCTION__, rom_size, flash_size); |
231 | c3d2689d | balrog | else if (rom_size > 0 && load_image(option_rom[0], |
232 | c3d2689d | balrog | phys_ram_base + phys_flash) > 0) {
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233 | c3d2689d | balrog | rom_loaded = 1;
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234 | c3d2689d | balrog | cpu->env->regs[15] = 0x00000000; |
235 | c3d2689d | balrog | } else
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236 | c3d2689d | balrog | fprintf(stderr, "%s: error loading '%s'\n",
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237 | c3d2689d | balrog | __FUNCTION__, option_rom[0]);
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238 | c3d2689d | balrog | } |
239 | c3d2689d | balrog | |
240 | c3d2689d | balrog | if (!rom_loaded && !kernel_filename) {
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241 | c3d2689d | balrog | fprintf(stderr, "Kernel or ROM image must be specified\n");
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242 | c3d2689d | balrog | exit(1);
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243 | c3d2689d | balrog | } |
244 | c3d2689d | balrog | |
245 | c3d2689d | balrog | /* Load the kernel. */
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246 | c3d2689d | balrog | if (kernel_filename) {
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247 | c3d2689d | balrog | /* Start at bootloader. */
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248 | c3d2689d | balrog | cpu->env->regs[15] = OMAP_EMIFF_BASE;
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249 | c3d2689d | balrog | |
250 | c3d2689d | balrog | arm_load_kernel(cpu->env, sdram_size, kernel_filename, kernel_cmdline, |
251 | c3d2689d | balrog | initrd_filename, 0x331, OMAP_EMIFF_BASE);
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252 | c3d2689d | balrog | } |
253 | c3d2689d | balrog | |
254 | c3d2689d | balrog | dpy_resize(ds, 320, 320); |
255 | c3d2689d | balrog | } |
256 | c3d2689d | balrog | |
257 | c3d2689d | balrog | QEMUMachine palmte_machine = { |
258 | c3d2689d | balrog | "cheetah",
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259 | c3d2689d | balrog | "Palm Tungsten|E aka. Cheetah PDA (OMAP310)",
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260 | c3d2689d | balrog | palmte_init, |
261 | c3d2689d | balrog | }; |