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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 | b50a6563 | balrog | qemu_irq p_int = omap_gpio_in_get(cpu->gpio)[PALMTE_PINTDAV_GPIO]; |
82 | b50a6563 | balrog | |
83 | 3efda49d | balrog | omap_uwire_attach( |
84 | 3efda49d | balrog | cpu->microwire, |
85 | b50a6563 | balrog | tsc2102_init(qemu_irq_invert(p_int)), |
86 | 3efda49d | balrog | 0);
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87 | c3d2689d | balrog | } |
88 | c3d2689d | balrog | |
89 | 38a34e1d | balrog | static struct { |
90 | 38a34e1d | balrog | int row;
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91 | 38a34e1d | balrog | int column;
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92 | 38a34e1d | balrog | } palmte_keymap[0x80] = {
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93 | 38a34e1d | balrog | [0 ... 0x7f] = { -1, -1 }, |
94 | 38a34e1d | balrog | [0x3b] = { 0, 0 }, /* F1 -> Calendar */ |
95 | 38a34e1d | balrog | [0x3c] = { 1, 0 }, /* F2 -> Contacts */ |
96 | 38a34e1d | balrog | [0x3d] = { 2, 0 }, /* F3 -> Tasks List */ |
97 | 38a34e1d | balrog | [0x3e] = { 3, 0 }, /* F4 -> Note Pad */ |
98 | 38a34e1d | balrog | [0x01] = { 4, 0 }, /* Esc -> Power */ |
99 | 38a34e1d | balrog | [0x4b] = { 0, 1 }, /* Left */ |
100 | 38a34e1d | balrog | [0x50] = { 1, 1 }, /* Down */ |
101 | 38a34e1d | balrog | [0x48] = { 2, 1 }, /* Up */ |
102 | 38a34e1d | balrog | [0x4d] = { 3, 1 }, /* Right */ |
103 | 38a34e1d | balrog | [0x4c] = { 4, 1 }, /* Centre */ |
104 | 38a34e1d | balrog | [0x39] = { 4, 1 }, /* Spc -> Centre */ |
105 | 38a34e1d | balrog | }; |
106 | 38a34e1d | balrog | |
107 | 38a34e1d | balrog | static void palmte_button_event(void *opaque, int keycode) |
108 | 38a34e1d | balrog | { |
109 | 38a34e1d | balrog | struct omap_mpu_state_s *cpu = (struct omap_mpu_state_s *) opaque; |
110 | 38a34e1d | balrog | |
111 | 38a34e1d | balrog | if (palmte_keymap[keycode & 0x7f].row != -1) |
112 | 38a34e1d | balrog | omap_mpuio_key(cpu->mpuio, |
113 | 38a34e1d | balrog | palmte_keymap[keycode & 0x7f].row,
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114 | 38a34e1d | balrog | palmte_keymap[keycode & 0x7f].column,
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115 | 38a34e1d | balrog | !(keycode & 0x80));
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116 | 38a34e1d | balrog | } |
117 | 38a34e1d | balrog | |
118 | c3d2689d | balrog | static void palmte_init(int ram_size, int vga_ram_size, int boot_device, |
119 | c3d2689d | balrog | DisplayState *ds, const char **fd_filename, int snapshot, |
120 | c3d2689d | balrog | const char *kernel_filename, const char *kernel_cmdline, |
121 | c3d2689d | balrog | const char *initrd_filename, const char *cpu_model) |
122 | c3d2689d | balrog | { |
123 | c3d2689d | balrog | struct omap_mpu_state_s *cpu;
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124 | c3d2689d | balrog | int flash_size = 0x00800000; |
125 | c3d2689d | balrog | int sdram_size = 0x02000000; |
126 | c3d2689d | balrog | int io;
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127 | c3d2689d | balrog | static uint32_t cs0val = 0xffffffff; |
128 | c3d2689d | balrog | static uint32_t cs1val = 0x0000e1a0; |
129 | c3d2689d | balrog | static uint32_t cs2val = 0x0000e1a0; |
130 | c3d2689d | balrog | static uint32_t cs3val = 0xe1a0e1a0; |
131 | c3d2689d | balrog | ram_addr_t phys_flash; |
132 | c3d2689d | balrog | int rom_size, rom_loaded = 0; |
133 | c3d2689d | balrog | |
134 | c3d2689d | balrog | if (ram_size < flash_size + sdram_size + OMAP15XX_SRAM_SIZE) {
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135 | c3d2689d | balrog | fprintf(stderr, "This architecture uses %i bytes of memory\n",
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136 | c3d2689d | balrog | flash_size + sdram_size + OMAP15XX_SRAM_SIZE); |
137 | c3d2689d | balrog | exit(1);
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138 | c3d2689d | balrog | } |
139 | c3d2689d | balrog | |
140 | c3d2689d | balrog | cpu = omap310_mpu_init(sdram_size, ds, cpu_model); |
141 | c3d2689d | balrog | |
142 | c3d2689d | balrog | /* External Flash (EMIFS) */
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143 | c3d2689d | balrog | cpu_register_physical_memory(OMAP_CS0_BASE, flash_size, |
144 | c3d2689d | balrog | (phys_flash = qemu_ram_alloc(flash_size)) | IO_MEM_ROM); |
145 | c3d2689d | balrog | |
146 | c3d2689d | balrog | io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs0val);
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147 | c3d2689d | balrog | cpu_register_physical_memory(OMAP_CS0_BASE + flash_size, |
148 | c3d2689d | balrog | OMAP_CS0_SIZE - flash_size, io); |
149 | c3d2689d | balrog | io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs1val);
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150 | c3d2689d | balrog | cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io); |
151 | c3d2689d | balrog | io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs2val);
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152 | c3d2689d | balrog | cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io); |
153 | c3d2689d | balrog | io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs3val);
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154 | c3d2689d | balrog | cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io); |
155 | c3d2689d | balrog | |
156 | c3d2689d | balrog | palmte_microwire_setup(cpu); |
157 | c3d2689d | balrog | |
158 | 38a34e1d | balrog | qemu_add_kbd_event_handler(palmte_button_event, cpu); |
159 | 38a34e1d | balrog | |
160 | 64330148 | balrog | omap_mmc_handlers(cpu->mmc, |
161 | 64330148 | balrog | omap_gpio_in_get(cpu->gpio)[PALMTE_MMC_WP_GPIO], |
162 | b50a6563 | balrog | qemu_irq_invert(omap_mpuio_in_get(cpu->mpuio) |
163 | b50a6563 | balrog | [PALMTE_MMC_SWITCH_GPIO])); |
164 | 8e129e07 | balrog | |
165 | c3d2689d | balrog | /* Setup initial (reset) machine state */
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166 | c3d2689d | balrog | if (nb_option_roms) {
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167 | c3d2689d | balrog | rom_size = get_image_size(option_rom[0]);
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168 | c3d2689d | balrog | if (rom_size > flash_size)
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169 | c3d2689d | balrog | fprintf(stderr, "%s: ROM image too big (%x > %x)\n",
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170 | c3d2689d | balrog | __FUNCTION__, rom_size, flash_size); |
171 | c3d2689d | balrog | else if (rom_size > 0 && load_image(option_rom[0], |
172 | c3d2689d | balrog | phys_ram_base + phys_flash) > 0) {
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173 | c3d2689d | balrog | rom_loaded = 1;
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174 | c3d2689d | balrog | cpu->env->regs[15] = 0x00000000; |
175 | c3d2689d | balrog | } else
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176 | c3d2689d | balrog | fprintf(stderr, "%s: error loading '%s'\n",
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177 | c3d2689d | balrog | __FUNCTION__, option_rom[0]);
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178 | c3d2689d | balrog | } |
179 | c3d2689d | balrog | |
180 | c3d2689d | balrog | if (!rom_loaded && !kernel_filename) {
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181 | c3d2689d | balrog | fprintf(stderr, "Kernel or ROM image must be specified\n");
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182 | c3d2689d | balrog | exit(1);
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183 | c3d2689d | balrog | } |
184 | c3d2689d | balrog | |
185 | c3d2689d | balrog | /* Load the kernel. */
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186 | c3d2689d | balrog | if (kernel_filename) {
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187 | c3d2689d | balrog | /* Start at bootloader. */
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188 | c3d2689d | balrog | cpu->env->regs[15] = OMAP_EMIFF_BASE;
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189 | c3d2689d | balrog | |
190 | c3d2689d | balrog | arm_load_kernel(cpu->env, sdram_size, kernel_filename, kernel_cmdline, |
191 | c3d2689d | balrog | initrd_filename, 0x331, OMAP_EMIFF_BASE);
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192 | c3d2689d | balrog | } |
193 | c3d2689d | balrog | |
194 | c3d2689d | balrog | dpy_resize(ds, 320, 320); |
195 | c3d2689d | balrog | } |
196 | c3d2689d | balrog | |
197 | c3d2689d | balrog | QEMUMachine palmte_machine = { |
198 | c3d2689d | balrog | "cheetah",
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199 | c3d2689d | balrog | "Palm Tungsten|E aka. Cheetah PDA (OMAP310)",
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200 | c3d2689d | balrog | palmte_init, |
201 | c3d2689d | balrog | }; |