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c3d2689d AZ |
1 | /* |
2 | * PalmOne's (TM) PDAs. | |
3 | * | |
4 | * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org> | |
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 | |
8 | * published by the Free Software Foundation; either version 2 of | |
9 | * the License, or (at your option) any later version. | |
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 | */ | |
21 | #include "vl.h" | |
22 | ||
23 | static uint32_t static_readb(void *opaque, target_phys_addr_t offset) | |
24 | { | |
25 | uint32_t *val = (uint32_t *) opaque; | |
26 | return *val >> ((offset & 3) << 3); | |
27 | } | |
28 | ||
29 | static uint32_t static_readh(void *opaque, target_phys_addr_t offset) { | |
30 | uint32_t *val = (uint32_t *) opaque; | |
31 | return *val >> ((offset & 1) << 3); | |
32 | } | |
33 | ||
34 | static uint32_t static_readw(void *opaque, target_phys_addr_t offset) { | |
35 | uint32_t *val = (uint32_t *) opaque; | |
36 | return *val >> ((offset & 0) << 3); | |
37 | } | |
38 | ||
39 | static void static_write(void *opaque, target_phys_addr_t offset, | |
40 | uint32_t value) { | |
41 | #ifdef SPY | |
42 | printf("%s: value %08lx written at " PA_FMT "\n", | |
43 | __FUNCTION__, value, offset); | |
44 | #endif | |
45 | } | |
46 | ||
47 | static CPUReadMemoryFunc *static_readfn[] = { | |
48 | static_readb, | |
49 | static_readh, | |
50 | static_readw, | |
51 | }; | |
52 | ||
53 | static CPUWriteMemoryFunc *static_writefn[] = { | |
54 | static_write, | |
55 | static_write, | |
56 | static_write, | |
57 | }; | |
58 | ||
59 | /* Palm Tunsgten|E support */ | |
8e129e07 AZ |
60 | |
61 | /* Shared GPIOs */ | |
62 | #define PALMTE_USBDETECT_GPIO 0 | |
63 | #define PALMTE_USB_OR_DC_GPIO 1 | |
64 | #define PALMTE_TSC_GPIO 4 | |
65 | #define PALMTE_PINTDAV_GPIO 6 | |
66 | #define PALMTE_MMC_WP_GPIO 8 | |
67 | #define PALMTE_MMC_POWER_GPIO 9 | |
68 | #define PALMTE_HDQ_GPIO 11 | |
69 | #define PALMTE_HEADPHONES_GPIO 14 | |
70 | #define PALMTE_SPEAKER_GPIO 15 | |
71 | /* MPU private GPIOs */ | |
72 | #define PALMTE_DC_GPIO 2 | |
73 | #define PALMTE_MMC_SWITCH_GPIO 4 | |
74 | #define PALMTE_MMC1_GPIO 6 | |
75 | #define PALMTE_MMC2_GPIO 7 | |
76 | #define PALMTE_MMC3_GPIO 11 | |
77 | ||
c3d2689d AZ |
78 | static void palmte_microwire_setup(struct omap_mpu_state_s *cpu) |
79 | { | |
80 | } | |
81 | ||
38a34e1d AZ |
82 | static struct { |
83 | int row; | |
84 | int column; | |
85 | } palmte_keymap[0x80] = { | |
86 | [0 ... 0x7f] = { -1, -1 }, | |
87 | [0x3b] = { 0, 0 }, /* F1 -> Calendar */ | |
88 | [0x3c] = { 1, 0 }, /* F2 -> Contacts */ | |
89 | [0x3d] = { 2, 0 }, /* F3 -> Tasks List */ | |
90 | [0x3e] = { 3, 0 }, /* F4 -> Note Pad */ | |
91 | [0x01] = { 4, 0 }, /* Esc -> Power */ | |
92 | [0x4b] = { 0, 1 }, /* Left */ | |
93 | [0x50] = { 1, 1 }, /* Down */ | |
94 | [0x48] = { 2, 1 }, /* Up */ | |
95 | [0x4d] = { 3, 1 }, /* Right */ | |
96 | [0x4c] = { 4, 1 }, /* Centre */ | |
97 | [0x39] = { 4, 1 }, /* Spc -> Centre */ | |
98 | }; | |
99 | ||
100 | static void palmte_button_event(void *opaque, int keycode) | |
101 | { | |
102 | struct omap_mpu_state_s *cpu = (struct omap_mpu_state_s *) opaque; | |
103 | ||
104 | if (palmte_keymap[keycode & 0x7f].row != -1) | |
105 | omap_mpuio_key(cpu->mpuio, | |
106 | palmte_keymap[keycode & 0x7f].row, | |
107 | palmte_keymap[keycode & 0x7f].column, | |
108 | !(keycode & 0x80)); | |
109 | } | |
110 | ||
8e129e07 AZ |
111 | static void palmte_mmc_cover(void *opaque, int line, int level) |
112 | { | |
113 | struct omap_mpu_state_s *cpu = (struct omap_mpu_state_s *) opaque; | |
114 | ||
115 | qemu_set_irq(omap_mpuio_in_get(cpu->mpuio)[PALMTE_MMC_SWITCH_GPIO], | |
116 | !level); | |
117 | } | |
118 | ||
c3d2689d AZ |
119 | static void palmte_init(int ram_size, int vga_ram_size, int boot_device, |
120 | DisplayState *ds, const char **fd_filename, int snapshot, | |
121 | const char *kernel_filename, const char *kernel_cmdline, | |
122 | const char *initrd_filename, const char *cpu_model) | |
123 | { | |
124 | struct omap_mpu_state_s *cpu; | |
125 | int flash_size = 0x00800000; | |
126 | int sdram_size = 0x02000000; | |
127 | int io; | |
128 | static uint32_t cs0val = 0xffffffff; | |
129 | static uint32_t cs1val = 0x0000e1a0; | |
130 | static uint32_t cs2val = 0x0000e1a0; | |
131 | static uint32_t cs3val = 0xe1a0e1a0; | |
132 | ram_addr_t phys_flash; | |
133 | int rom_size, rom_loaded = 0; | |
134 | ||
135 | if (ram_size < flash_size + sdram_size + OMAP15XX_SRAM_SIZE) { | |
136 | fprintf(stderr, "This architecture uses %i bytes of memory\n", | |
137 | flash_size + sdram_size + OMAP15XX_SRAM_SIZE); | |
138 | exit(1); | |
139 | } | |
140 | ||
141 | cpu = omap310_mpu_init(sdram_size, ds, cpu_model); | |
142 | ||
143 | /* External Flash (EMIFS) */ | |
144 | cpu_register_physical_memory(OMAP_CS0_BASE, flash_size, | |
145 | (phys_flash = qemu_ram_alloc(flash_size)) | IO_MEM_ROM); | |
146 | ||
147 | io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs0val); | |
148 | cpu_register_physical_memory(OMAP_CS0_BASE + flash_size, | |
149 | OMAP_CS0_SIZE - flash_size, io); | |
150 | io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs1val); | |
151 | cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io); | |
152 | io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs2val); | |
153 | cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io); | |
154 | io = cpu_register_io_memory(0, static_readfn, static_writefn, &cs3val); | |
155 | cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io); | |
156 | ||
157 | palmte_microwire_setup(cpu); | |
158 | ||
38a34e1d AZ |
159 | qemu_add_kbd_event_handler(palmte_button_event, cpu); |
160 | ||
64330148 AZ |
161 | omap_mmc_handlers(cpu->mmc, |
162 | omap_gpio_in_get(cpu->gpio)[PALMTE_MMC_WP_GPIO], | |
8e129e07 AZ |
163 | qemu_allocate_irqs(palmte_mmc_cover, cpu, 1)[0]); |
164 | ||
c3d2689d AZ |
165 | /* Setup initial (reset) machine state */ |
166 | if (nb_option_roms) { | |
167 | rom_size = get_image_size(option_rom[0]); | |
168 | if (rom_size > flash_size) | |
169 | fprintf(stderr, "%s: ROM image too big (%x > %x)\n", | |
170 | __FUNCTION__, rom_size, flash_size); | |
171 | else if (rom_size > 0 && load_image(option_rom[0], | |
172 | phys_ram_base + phys_flash) > 0) { | |
173 | rom_loaded = 1; | |
174 | cpu->env->regs[15] = 0x00000000; | |
175 | } else | |
176 | fprintf(stderr, "%s: error loading '%s'\n", | |
177 | __FUNCTION__, option_rom[0]); | |
178 | } | |
179 | ||
180 | if (!rom_loaded && !kernel_filename) { | |
181 | fprintf(stderr, "Kernel or ROM image must be specified\n"); | |
182 | exit(1); | |
183 | } | |
184 | ||
185 | /* Load the kernel. */ | |
186 | if (kernel_filename) { | |
187 | /* Start at bootloader. */ | |
188 | cpu->env->regs[15] = OMAP_EMIFF_BASE; | |
189 | ||
190 | arm_load_kernel(cpu->env, sdram_size, kernel_filename, kernel_cmdline, | |
191 | initrd_filename, 0x331, OMAP_EMIFF_BASE); | |
192 | } | |
193 | ||
194 | dpy_resize(ds, 320, 320); | |
195 | } | |
196 | ||
197 | QEMUMachine palmte_machine = { | |
198 | "cheetah", | |
199 | "Palm Tungsten|E aka. Cheetah PDA (OMAP310)", | |
200 | palmte_init, | |
201 | }; |