blob: bba972276ebc66592f8d04326647717b2527e645 [file] [log] [blame]
balrogc3d26892007-07-29 17:57:26 +00001/*
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
balrog827df9f2008-04-14 21:05:22 +00008 * published by the Free Software Foundation; either version 2 or
9 * (at your option) version 3 of the License.
balrogc3d26892007-07-29 17:57:26 +000010 *
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 *
aurel32fad6cb12009-01-04 22:05:52 +000016 * You should have received a copy of the GNU General Public License along
Blue Swirl8167ee82009-07-16 20:47:01 +000017 * with this program; if not, see <http://www.gnu.org/licenses/>.
balrogc3d26892007-07-29 17:57:26 +000018 */
pbrook87ecb682007-11-17 17:14:51 +000019#include "hw.h"
20#include "audio/audio.h"
21#include "sysemu.h"
22#include "console.h"
23#include "omap.h"
24#include "boards.h"
25#include "arm-misc.h"
balrog827df9f2008-04-14 21:05:22 +000026#include "devices.h"
balrogc3d26892007-07-29 17:57:26 +000027
28static uint32_t static_readb(void *opaque, target_phys_addr_t offset)
29{
30 uint32_t *val = (uint32_t *) opaque;
31 return *val >> ((offset & 3) << 3);
32}
33
balrog827df9f2008-04-14 21:05:22 +000034static uint32_t static_readh(void *opaque, target_phys_addr_t offset)
35{
balrogc3d26892007-07-29 17:57:26 +000036 uint32_t *val = (uint32_t *) opaque;
37 return *val >> ((offset & 1) << 3);
38}
39
balrog827df9f2008-04-14 21:05:22 +000040static uint32_t static_readw(void *opaque, target_phys_addr_t offset)
41{
balrogc3d26892007-07-29 17:57:26 +000042 uint32_t *val = (uint32_t *) opaque;
43 return *val >> ((offset & 0) << 3);
44}
45
46static void static_write(void *opaque, target_phys_addr_t offset,
balrogd951f6f2007-10-29 01:50:05 +000047 uint32_t value)
48{
balrogc3d26892007-07-29 17:57:26 +000049#ifdef SPY
50 printf("%s: value %08lx written at " PA_FMT "\n",
51 __FUNCTION__, value, offset);
52#endif
53}
54
Blue Swirld60efc62009-08-25 18:29:31 +000055static CPUReadMemoryFunc * const static_readfn[] = {
balrogc3d26892007-07-29 17:57:26 +000056 static_readb,
57 static_readh,
58 static_readw,
59};
60
Blue Swirld60efc62009-08-25 18:29:31 +000061static CPUWriteMemoryFunc * const static_writefn[] = {
balrogc3d26892007-07-29 17:57:26 +000062 static_write,
63 static_write,
64 static_write,
65};
66
67/* Palm Tunsgten|E support */
balrog8e129e02007-10-28 19:24:52 +000068
69/* Shared GPIOs */
70#define PALMTE_USBDETECT_GPIO 0
71#define PALMTE_USB_OR_DC_GPIO 1
72#define PALMTE_TSC_GPIO 4
73#define PALMTE_PINTDAV_GPIO 6
74#define PALMTE_MMC_WP_GPIO 8
75#define PALMTE_MMC_POWER_GPIO 9
76#define PALMTE_HDQ_GPIO 11
77#define PALMTE_HEADPHONES_GPIO 14
78#define PALMTE_SPEAKER_GPIO 15
79/* MPU private GPIOs */
80#define PALMTE_DC_GPIO 2
81#define PALMTE_MMC_SWITCH_GPIO 4
82#define PALMTE_MMC1_GPIO 6
83#define PALMTE_MMC2_GPIO 7
84#define PALMTE_MMC3_GPIO 11
85
Paul Brookbc24a222009-05-10 01:44:56 +010086static MouseTransformInfo palmte_pointercal = {
balrogc38b6e22008-04-26 13:33:29 +000087 .x = 320,
88 .y = 320,
89 .a = { -5909, 8, 22465308, 104, 7644, -1219972, 65536 },
90};
91
balrogc3d26892007-07-29 17:57:26 +000092static void palmte_microwire_setup(struct omap_mpu_state_s *cpu)
93{
Paul Brookbc24a222009-05-10 01:44:56 +010094 uWireSlave *tsc;
balrogd8f699c2007-11-04 22:53:50 +000095
Paul Brook22d83b12009-05-12 12:33:04 +010096 tsc = tsc2102_init(omap_gpio_in_get(cpu->gpio)[PALMTE_PINTDAV_GPIO]);
balrogd8f699c2007-11-04 22:53:50 +000097
98 omap_uwire_attach(cpu->microwire, tsc, 0);
99 omap_mcbsp_i2s_attach(cpu->mcbsp1, tsc210x_codec(tsc));
balrogc38b6e22008-04-26 13:33:29 +0000100
101 tsc210x_set_transform(tsc, &palmte_pointercal);
balrogc3d26892007-07-29 17:57:26 +0000102}
103
balrog38a34e12007-10-28 18:29:04 +0000104static struct {
105 int row;
106 int column;
107} palmte_keymap[0x80] = {
108 [0 ... 0x7f] = { -1, -1 },
109 [0x3b] = { 0, 0 }, /* F1 -> Calendar */
110 [0x3c] = { 1, 0 }, /* F2 -> Contacts */
111 [0x3d] = { 2, 0 }, /* F3 -> Tasks List */
112 [0x3e] = { 3, 0 }, /* F4 -> Note Pad */
113 [0x01] = { 4, 0 }, /* Esc -> Power */
114 [0x4b] = { 0, 1 }, /* Left */
115 [0x50] = { 1, 1 }, /* Down */
116 [0x48] = { 2, 1 }, /* Up */
117 [0x4d] = { 3, 1 }, /* Right */
118 [0x4c] = { 4, 1 }, /* Centre */
119 [0x39] = { 4, 1 }, /* Spc -> Centre */
120};
121
122static void palmte_button_event(void *opaque, int keycode)
123{
124 struct omap_mpu_state_s *cpu = (struct omap_mpu_state_s *) opaque;
125
126 if (palmte_keymap[keycode & 0x7f].row != -1)
127 omap_mpuio_key(cpu->mpuio,
128 palmte_keymap[keycode & 0x7f].row,
129 palmte_keymap[keycode & 0x7f].column,
130 !(keycode & 0x80));
131}
132
balrog7fc42b42007-11-03 00:41:31 +0000133static void palmte_onoff_gpios(void *opaque, int line, int level)
134{
135 switch (line) {
136 case 0:
137 printf("%s: current to MMC/SD card %sabled.\n",
138 __FUNCTION__, level ? "dis" : "en");
139 break;
140 case 1:
141 printf("%s: internal speaker amplifier %s.\n",
142 __FUNCTION__, level ? "down" : "on");
143 break;
144
145 /* These LCD & Audio output signals have not been identified yet. */
146 case 2:
147 case 3:
148 case 4:
149 printf("%s: LCD GPIO%i %s.\n",
150 __FUNCTION__, line - 1, level ? "high" : "low");
151 break;
152 case 5:
153 case 6:
154 printf("%s: Audio GPIO%i %s.\n",
155 __FUNCTION__, line - 4, level ? "high" : "low");
156 break;
157 }
158}
159
160static void palmte_gpio_setup(struct omap_mpu_state_s *cpu)
161{
162 qemu_irq *misc_gpio;
163
164 omap_mmc_handlers(cpu->mmc,
165 omap_gpio_in_get(cpu->gpio)[PALMTE_MMC_WP_GPIO],
166 qemu_irq_invert(omap_mpuio_in_get(cpu->mpuio)
167 [PALMTE_MMC_SWITCH_GPIO]));
168
169 misc_gpio = qemu_allocate_irqs(palmte_onoff_gpios, cpu, 7);
170 omap_gpio_out_set(cpu->gpio, PALMTE_MMC_POWER_GPIO, misc_gpio[0]);
171 omap_gpio_out_set(cpu->gpio, PALMTE_SPEAKER_GPIO, misc_gpio[1]);
172 omap_gpio_out_set(cpu->gpio, 11, misc_gpio[2]);
173 omap_gpio_out_set(cpu->gpio, 12, misc_gpio[3]);
174 omap_gpio_out_set(cpu->gpio, 13, misc_gpio[4]);
175 omap_mpuio_out_set(cpu->mpuio, 1, misc_gpio[5]);
176 omap_mpuio_out_set(cpu->mpuio, 3, misc_gpio[6]);
177
178 /* Reset some inputs to initial state. */
179 qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_USBDETECT_GPIO]);
180 qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_USB_OR_DC_GPIO]);
181 qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[4]);
182 qemu_irq_lower(omap_gpio_in_get(cpu->gpio)[PALMTE_HEADPHONES_GPIO]);
183 qemu_irq_lower(omap_mpuio_in_get(cpu->mpuio)[PALMTE_DC_GPIO]);
184 qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[6]);
185 qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[7]);
186 qemu_irq_raise(omap_mpuio_in_get(cpu->mpuio)[11]);
187}
188
balrogf93eb9f2008-04-14 20:27:51 +0000189static struct arm_boot_info palmte_binfo = {
190 .loader_start = OMAP_EMIFF_BASE,
191 .ram_size = 0x02000000,
192 .board_id = 0x331,
193};
194
Paul Brookfbe1b592009-05-13 17:56:25 +0100195static void palmte_init(ram_addr_t ram_size,
aliguori3023f332009-01-16 19:04:14 +0000196 const char *boot_device,
balrogc3d26892007-07-29 17:57:26 +0000197 const char *kernel_filename, const char *kernel_cmdline,
198 const char *initrd_filename, const char *cpu_model)
199{
200 struct omap_mpu_state_s *cpu;
201 int flash_size = 0x00800000;
balrogf93eb9f2008-04-14 20:27:51 +0000202 int sdram_size = palmte_binfo.ram_size;
balrogc3d26892007-07-29 17:57:26 +0000203 int io;
204 static uint32_t cs0val = 0xffffffff;
205 static uint32_t cs1val = 0x0000e1a0;
206 static uint32_t cs2val = 0x0000e1a0;
207 static uint32_t cs3val = 0xe1a0e1a0;
208 ram_addr_t phys_flash;
209 int rom_size, rom_loaded = 0;
aliguori3023f332009-01-16 19:04:14 +0000210 DisplayState *ds = get_displaystate();
balrogc3d26892007-07-29 17:57:26 +0000211
aliguori3023f332009-01-16 19:04:14 +0000212 cpu = omap310_mpu_init(sdram_size, cpu_model);
balrogc3d26892007-07-29 17:57:26 +0000213
214 /* External Flash (EMIFS) */
215 cpu_register_physical_memory(OMAP_CS0_BASE, flash_size,
216 (phys_flash = qemu_ram_alloc(flash_size)) | IO_MEM_ROM);
217
Avi Kivity1eed09c2009-06-14 11:38:51 +0300218 io = cpu_register_io_memory(static_readfn, static_writefn, &cs0val);
balrogc3d26892007-07-29 17:57:26 +0000219 cpu_register_physical_memory(OMAP_CS0_BASE + flash_size,
220 OMAP_CS0_SIZE - flash_size, io);
Avi Kivity1eed09c2009-06-14 11:38:51 +0300221 io = cpu_register_io_memory(static_readfn, static_writefn, &cs1val);
balrogc3d26892007-07-29 17:57:26 +0000222 cpu_register_physical_memory(OMAP_CS1_BASE, OMAP_CS1_SIZE, io);
Avi Kivity1eed09c2009-06-14 11:38:51 +0300223 io = cpu_register_io_memory(static_readfn, static_writefn, &cs2val);
balrogc3d26892007-07-29 17:57:26 +0000224 cpu_register_physical_memory(OMAP_CS2_BASE, OMAP_CS2_SIZE, io);
Avi Kivity1eed09c2009-06-14 11:38:51 +0300225 io = cpu_register_io_memory(static_readfn, static_writefn, &cs3val);
balrogc3d26892007-07-29 17:57:26 +0000226 cpu_register_physical_memory(OMAP_CS3_BASE, OMAP_CS3_SIZE, io);
227
228 palmte_microwire_setup(cpu);
229
balrog38a34e12007-10-28 18:29:04 +0000230 qemu_add_kbd_event_handler(palmte_button_event, cpu);
231
balrog7fc42b42007-11-03 00:41:31 +0000232 palmte_gpio_setup(cpu);
balrog8e129e02007-10-28 19:24:52 +0000233
balrogc3d26892007-07-29 17:57:26 +0000234 /* Setup initial (reset) machine state */
235 if (nb_option_roms) {
236 rom_size = get_image_size(option_rom[0]);
pbrookdcac9672009-04-09 20:05:49 +0000237 if (rom_size > flash_size) {
balrogc3d26892007-07-29 17:57:26 +0000238 fprintf(stderr, "%s: ROM image too big (%x > %x)\n",
239 __FUNCTION__, rom_size, flash_size);
pbrookdcac9672009-04-09 20:05:49 +0000240 rom_size = 0;
241 }
242 if (rom_size > 0) {
243 rom_size = load_image_targphys(option_rom[0], OMAP_CS0_BASE,
244 flash_size);
balrogc3d26892007-07-29 17:57:26 +0000245 rom_loaded = 1;
246 cpu->env->regs[15] = 0x00000000;
pbrookdcac9672009-04-09 20:05:49 +0000247 }
248 if (rom_size < 0) {
balrogc3d26892007-07-29 17:57:26 +0000249 fprintf(stderr, "%s: error loading '%s'\n",
250 __FUNCTION__, option_rom[0]);
pbrookdcac9672009-04-09 20:05:49 +0000251 }
balrogc3d26892007-07-29 17:57:26 +0000252 }
253
254 if (!rom_loaded && !kernel_filename) {
255 fprintf(stderr, "Kernel or ROM image must be specified\n");
256 exit(1);
257 }
258
259 /* Load the kernel. */
260 if (kernel_filename) {
261 /* Start at bootloader. */
balrogf93eb9f2008-04-14 20:27:51 +0000262 cpu->env->regs[15] = palmte_binfo.loader_start;
balrogc3d26892007-07-29 17:57:26 +0000263
balrogf93eb9f2008-04-14 20:27:51 +0000264 palmte_binfo.kernel_filename = kernel_filename;
265 palmte_binfo.kernel_cmdline = kernel_cmdline;
266 palmte_binfo.initrd_filename = initrd_filename;
267 arm_load_kernel(cpu->env, &palmte_binfo);
balrogc3d26892007-07-29 17:57:26 +0000268 }
269
pbrookc60e08d2008-07-01 16:24:38 +0000270 /* FIXME: We shouldn't really be doing this here. The LCD controller
271 will set the size once configured, so this just sets an initial
272 size until the guest activates the display. */
aliguori7b5d76d2009-03-13 15:02:13 +0000273 ds->surface = qemu_resize_displaysurface(ds, 320, 320);
aliguori7d957bd2009-01-15 22:14:11 +0000274 dpy_resize(ds);
balrogc3d26892007-07-29 17:57:26 +0000275}
276
Anthony Liguorif80f9ec2009-05-20 18:38:09 -0500277static QEMUMachine palmte_machine = {
aliguori4b32e162008-10-07 20:34:35 +0000278 .name = "cheetah",
279 .desc = "Palm Tungsten|E aka. Cheetah PDA (OMAP310)",
280 .init = palmte_init,
balrogc3d26892007-07-29 17:57:26 +0000281};
Anthony Liguorif80f9ec2009-05-20 18:38:09 -0500282
283static void palmte_machine_init(void)
284{
285 qemu_register_machine(&palmte_machine);
286}
287
288machine_init(palmte_machine_init);