4 * Copyright (C) 2006-2007 Andrzej Zaborowski <balrog@zabor.org>
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 or
9 * (at your option) version 3 of the License.
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.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, see <http://www.gnu.org/licenses/>.
19 #include "qemu/osdep.h"
21 #include "audio/audio.h"
22 #include "sysemu/sysemu.h"
23 #include "sysemu/qtest.h"
24 #include "ui/console.h"
25 #include "hw/arm/omap.h"
26 #include "hw/boards.h"
27 #include "hw/arm/arm.h"
28 #include "hw/devices.h"
29 #include "hw/loader.h"
30 #include "exec/address-spaces.h"
32 static uint32_t static_readb(void *opaque
, hwaddr offset
)
34 uint32_t *val
= (uint32_t *) opaque
;
35 return *val
>> ((offset
& 3) << 3);
38 static uint32_t static_readh(void *opaque
, hwaddr offset
)
40 uint32_t *val
= (uint32_t *) opaque
;
41 return *val
>> ((offset
& 1) << 3);
44 static uint32_t static_readw(void *opaque
, hwaddr offset
)
46 uint32_t *val
= (uint32_t *) opaque
;
47 return *val
>> ((offset
& 0) << 3);
50 static void static_write(void *opaque
, hwaddr offset
,
54 printf("%s: value %08lx written at " PA_FMT
"\n",
55 __FUNCTION__
, value
, offset
);
59 static const MemoryRegionOps static_ops
= {
61 .read
= { static_readb
, static_readh
, static_readw
, },
62 .write
= { static_write
, static_write
, static_write
, },
64 .endianness
= DEVICE_NATIVE_ENDIAN
,
67 /* Palm Tunsgten|E support */
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
86 static MouseTransformInfo palmte_pointercal
= {
89 .a
= { -5909, 8, 22465308, 104, 7644, -1219972, 65536 },
92 static void palmte_microwire_setup(struct omap_mpu_state_s
*cpu
)
96 tsc
= tsc2102_init(qdev_get_gpio_in(cpu
->gpio
, PALMTE_PINTDAV_GPIO
));
98 omap_uwire_attach(cpu
->microwire
, tsc
, 0);
99 omap_mcbsp_i2s_attach(cpu
->mcbsp1
, tsc210x_codec(tsc
));
101 tsc210x_set_transform(tsc
, &palmte_pointercal
);
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 */
122 static void palmte_button_event(void *opaque
, int keycode
)
124 struct omap_mpu_state_s
*cpu
= (struct omap_mpu_state_s
*) opaque
;
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
,
133 static void palmte_onoff_gpios(void *opaque
, int line
, int level
)
137 printf("%s: current to MMC/SD card %sabled.\n",
138 __FUNCTION__
, level
? "dis" : "en");
141 printf("%s: internal speaker amplifier %s.\n",
142 __FUNCTION__
, level
? "down" : "on");
145 /* These LCD & Audio output signals have not been identified yet. */
149 printf("%s: LCD GPIO%i %s.\n",
150 __FUNCTION__
, line
- 1, level
? "high" : "low");
154 printf("%s: Audio GPIO%i %s.\n",
155 __FUNCTION__
, line
- 4, level
? "high" : "low");
160 static void palmte_gpio_setup(struct omap_mpu_state_s
*cpu
)
164 omap_mmc_handlers(cpu
->mmc
,
165 qdev_get_gpio_in(cpu
->gpio
, PALMTE_MMC_WP_GPIO
),
166 qemu_irq_invert(omap_mpuio_in_get(cpu
->mpuio
)
167 [PALMTE_MMC_SWITCH_GPIO
]));
169 misc_gpio
= qemu_allocate_irqs(palmte_onoff_gpios
, cpu
, 7);
170 qdev_connect_gpio_out(cpu
->gpio
, PALMTE_MMC_POWER_GPIO
, misc_gpio
[0]);
171 qdev_connect_gpio_out(cpu
->gpio
, PALMTE_SPEAKER_GPIO
, misc_gpio
[1]);
172 qdev_connect_gpio_out(cpu
->gpio
, 11, misc_gpio
[2]);
173 qdev_connect_gpio_out(cpu
->gpio
, 12, misc_gpio
[3]);
174 qdev_connect_gpio_out(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]);
178 /* Reset some inputs to initial state. */
179 qemu_irq_lower(qdev_get_gpio_in(cpu
->gpio
, PALMTE_USBDETECT_GPIO
));
180 qemu_irq_lower(qdev_get_gpio_in(cpu
->gpio
, PALMTE_USB_OR_DC_GPIO
));
181 qemu_irq_lower(qdev_get_gpio_in(cpu
->gpio
, 4));
182 qemu_irq_lower(qdev_get_gpio_in(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]);
189 static struct arm_boot_info palmte_binfo
= {
190 .loader_start
= OMAP_EMIFF_BASE
,
191 .ram_size
= 0x02000000,
195 static void palmte_init(MachineState
*machine
)
197 const char *cpu_model
= machine
->cpu_model
;
198 const char *kernel_filename
= machine
->kernel_filename
;
199 const char *kernel_cmdline
= machine
->kernel_cmdline
;
200 const char *initrd_filename
= machine
->initrd_filename
;
201 MemoryRegion
*address_space_mem
= get_system_memory();
202 struct omap_mpu_state_s
*mpu
;
203 int flash_size
= 0x00800000;
204 int sdram_size
= palmte_binfo
.ram_size
;
205 static uint32_t cs0val
= 0xffffffff;
206 static uint32_t cs1val
= 0x0000e1a0;
207 static uint32_t cs2val
= 0x0000e1a0;
208 static uint32_t cs3val
= 0xe1a0e1a0;
209 int rom_size
, rom_loaded
= 0;
210 MemoryRegion
*flash
= g_new(MemoryRegion
, 1);
211 MemoryRegion
*cs
= g_new(MemoryRegion
, 4);
213 mpu
= omap310_mpu_init(address_space_mem
, sdram_size
, cpu_model
);
215 /* External Flash (EMIFS) */
216 memory_region_init_ram(flash
, NULL
, "palmte.flash", flash_size
,
218 vmstate_register_ram_global(flash
);
219 memory_region_set_readonly(flash
, true);
220 memory_region_add_subregion(address_space_mem
, OMAP_CS0_BASE
, flash
);
222 memory_region_init_io(&cs
[0], NULL
, &static_ops
, &cs0val
, "palmte-cs0",
223 OMAP_CS0_SIZE
- flash_size
);
224 memory_region_add_subregion(address_space_mem
, OMAP_CS0_BASE
+ flash_size
,
226 memory_region_init_io(&cs
[1], NULL
, &static_ops
, &cs1val
, "palmte-cs1",
228 memory_region_add_subregion(address_space_mem
, OMAP_CS1_BASE
, &cs
[1]);
229 memory_region_init_io(&cs
[2], NULL
, &static_ops
, &cs2val
, "palmte-cs2",
231 memory_region_add_subregion(address_space_mem
, OMAP_CS2_BASE
, &cs
[2]);
232 memory_region_init_io(&cs
[3], NULL
, &static_ops
, &cs3val
, "palmte-cs3",
234 memory_region_add_subregion(address_space_mem
, OMAP_CS3_BASE
, &cs
[3]);
236 palmte_microwire_setup(mpu
);
238 qemu_add_kbd_event_handler(palmte_button_event
, mpu
);
240 palmte_gpio_setup(mpu
);
242 /* Setup initial (reset) machine state */
243 if (nb_option_roms
) {
244 rom_size
= get_image_size(option_rom
[0].name
);
245 if (rom_size
> flash_size
) {
246 fprintf(stderr
, "%s: ROM image too big (%x > %x)\n",
247 __FUNCTION__
, rom_size
, flash_size
);
251 rom_size
= load_image_targphys(option_rom
[0].name
, OMAP_CS0_BASE
,
256 fprintf(stderr
, "%s: error loading '%s'\n",
257 __FUNCTION__
, option_rom
[0].name
);
261 if (!rom_loaded
&& !kernel_filename
&& !qtest_enabled()) {
262 fprintf(stderr
, "Kernel or ROM image must be specified\n");
266 /* Load the kernel. */
267 palmte_binfo
.kernel_filename
= kernel_filename
;
268 palmte_binfo
.kernel_cmdline
= kernel_cmdline
;
269 palmte_binfo
.initrd_filename
= initrd_filename
;
270 arm_load_kernel(mpu
->cpu
, &palmte_binfo
);
273 static void palmte_machine_init(MachineClass
*mc
)
275 mc
->desc
= "Palm Tungsten|E aka. Cheetah PDA (OMAP310)";
276 mc
->init
= palmte_init
;
279 DEFINE_MACHINE("cheetah", palmte_machine_init
)