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89cdb6af AZ |
1 | /* vim:set shiftwidth=4 ts=4 et: */ |
2 | /* | |
3 | * PXA255 Sharp Zaurus SL-6000 PDA platform | |
4 | * | |
5 | * Copyright (c) 2008 Dmitry Baryshkov | |
6 | * | |
7 | * Code based on spitz platform by Andrzej Zaborowski <[email protected]> | |
8 | * This code is licensed under the GNU GPL v2. | |
6b620ca3 PB |
9 | * |
10 | * Contributions after 2012-01-13 are licensed under the terms of the | |
11 | * GNU GPL, version 2 or (at your option) any later version. | |
89cdb6af AZ |
12 | */ |
13 | ||
83c9f4ca | 14 | #include "hw/hw.h" |
0d09e41a | 15 | #include "hw/arm/pxa.h" |
bd2be150 PM |
16 | #include "hw/arm/arm.h" |
17 | #include "hw/devices.h" | |
0d09e41a | 18 | #include "hw/arm/sharpsl.h" |
83c9f4ca | 19 | #include "hw/pcmcia.h" |
83c9f4ca | 20 | #include "hw/boards.h" |
0d09e41a | 21 | #include "hw/i2c/i2c.h" |
83c9f4ca | 22 | #include "hw/ssi.h" |
4be74634 | 23 | #include "sysemu/block-backend.h" |
83c9f4ca | 24 | #include "hw/sysbus.h" |
022c62cb | 25 | #include "exec/address-spaces.h" |
89cdb6af AZ |
26 | |
27 | #define TOSA_RAM 0x04000000 | |
28 | #define TOSA_ROM 0x00800000 | |
29 | ||
2e4b4e79 | 30 | #define TOSA_GPIO_USB_IN (5) |
89cdb6af AZ |
31 | #define TOSA_GPIO_nSD_DETECT (9) |
32 | #define TOSA_GPIO_ON_RESET (19) | |
33 | #define TOSA_GPIO_CF_IRQ (21) /* CF slot0 Ready */ | |
34 | #define TOSA_GPIO_CF_CD (13) | |
5d98751b | 35 | #define TOSA_GPIO_TC6393XB_INT (15) |
89cdb6af AZ |
36 | #define TOSA_GPIO_JC_CF_IRQ (36) /* CF slot1 Ready */ |
37 | ||
6bc1d858 | 38 | #define TOSA_SCOOP_GPIO_BASE 1 |
89cdb6af AZ |
39 | #define TOSA_GPIO_IR_POWERDWN (TOSA_SCOOP_GPIO_BASE + 2) |
40 | #define TOSA_GPIO_SD_WP (TOSA_SCOOP_GPIO_BASE + 3) | |
41 | #define TOSA_GPIO_PWR_ON (TOSA_SCOOP_GPIO_BASE + 4) | |
42 | ||
6bc1d858 AZ |
43 | #define TOSA_SCOOP_JC_GPIO_BASE 1 |
44 | #define TOSA_GPIO_BT_LED (TOSA_SCOOP_JC_GPIO_BASE + 0) | |
45 | #define TOSA_GPIO_NOTE_LED (TOSA_SCOOP_JC_GPIO_BASE + 1) | |
46 | #define TOSA_GPIO_CHRG_ERR_LED (TOSA_SCOOP_JC_GPIO_BASE + 2) | |
64b40bc5 | 47 | #define TOSA_GPIO_TC6393XB_L3V_ON (TOSA_SCOOP_JC_GPIO_BASE + 5) |
6bc1d858 AZ |
48 | #define TOSA_GPIO_WLAN_LED (TOSA_SCOOP_JC_GPIO_BASE + 7) |
49 | ||
4ea29f74 AZ |
50 | #define DAC_BASE 0x4e |
51 | #define DAC_CH1 0 | |
52 | #define DAC_CH2 1 | |
53 | ||
bc24a225 | 54 | static void tosa_microdrive_attach(PXA2xxState *cpu) |
89cdb6af | 55 | { |
bc24a225 | 56 | PCMCIACardState *md; |
751c6a17 | 57 | DriveInfo *dinfo; |
89cdb6af | 58 | |
751c6a17 | 59 | dinfo = drive_get(IF_IDE, 0, 0); |
124386cc | 60 | if (!dinfo || dinfo->media_cd) |
89cdb6af | 61 | return; |
124386cc MA |
62 | md = dscm1xxxx_init(dinfo); |
63 | pxa2xx_pcmcia_attach(cpu->pcmcia[0], md); | |
89cdb6af AZ |
64 | } |
65 | ||
6bc1d858 AZ |
66 | static void tosa_out_switch(void *opaque, int line, int level) |
67 | { | |
68 | switch (line) { | |
69 | case 0: | |
70 | fprintf(stderr, "blue LED %s.\n", level ? "on" : "off"); | |
71 | break; | |
72 | case 1: | |
73 | fprintf(stderr, "green LED %s.\n", level ? "on" : "off"); | |
74 | break; | |
75 | case 2: | |
76 | fprintf(stderr, "amber LED %s.\n", level ? "on" : "off"); | |
77 | break; | |
78 | case 3: | |
79 | fprintf(stderr, "wlan LED %s.\n", level ? "on" : "off"); | |
80 | break; | |
81 | default: | |
82 | fprintf(stderr, "Uhandled out event: %d = %d\n", line, level); | |
83 | break; | |
84 | } | |
85 | } | |
86 | ||
87 | ||
bc24a225 | 88 | static void tosa_gpio_setup(PXA2xxState *cpu, |
383d01c6 DES |
89 | DeviceState *scp0, |
90 | DeviceState *scp1, | |
bc24a225 | 91 | TC6393xbState *tmio) |
89cdb6af | 92 | { |
6bc1d858 | 93 | qemu_irq *outsignals = qemu_allocate_irqs(tosa_out_switch, cpu, 4); |
89cdb6af AZ |
94 | /* MMC/SD host */ |
95 | pxa2xx_mmci_handlers(cpu->mmc, | |
383d01c6 | 96 | qdev_get_gpio_in(scp0, TOSA_GPIO_SD_WP), |
0bb53337 | 97 | qemu_irq_invert(qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_nSD_DETECT))); |
89cdb6af AZ |
98 | |
99 | /* Handle reset */ | |
0bb53337 | 100 | qdev_connect_gpio_out(cpu->gpio, TOSA_GPIO_ON_RESET, cpu->reset); |
89cdb6af AZ |
101 | |
102 | /* PCMCIA signals: card's IRQ and Card-Detect */ | |
103 | pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0], | |
0bb53337 DES |
104 | qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_CF_IRQ), |
105 | qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_CF_CD)); | |
89cdb6af AZ |
106 | |
107 | pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1], | |
0bb53337 | 108 | qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_JC_CF_IRQ), |
89cdb6af AZ |
109 | NULL); |
110 | ||
383d01c6 DES |
111 | qdev_connect_gpio_out(scp1, TOSA_GPIO_BT_LED, outsignals[0]); |
112 | qdev_connect_gpio_out(scp1, TOSA_GPIO_NOTE_LED, outsignals[1]); | |
113 | qdev_connect_gpio_out(scp1, TOSA_GPIO_CHRG_ERR_LED, outsignals[2]); | |
114 | qdev_connect_gpio_out(scp1, TOSA_GPIO_WLAN_LED, outsignals[3]); | |
64b40bc5 | 115 | |
383d01c6 | 116 | qdev_connect_gpio_out(scp1, TOSA_GPIO_TC6393XB_L3V_ON, tc6393xb_l3v_get(tmio)); |
2e4b4e79 DES |
117 | |
118 | /* UDC Vbus */ | |
119 | qemu_irq_raise(qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_USB_IN)); | |
89cdb6af AZ |
120 | } |
121 | ||
a984a69e | 122 | static uint32_t tosa_ssp_tansfer(SSISlave *dev, uint32_t value) |
4ea29f74 | 123 | { |
a984a69e | 124 | fprintf(stderr, "TG: %d %02x\n", value >> 5, value & 0x1f); |
4ea29f74 AZ |
125 | return 0; |
126 | } | |
127 | ||
81a322d4 | 128 | static int tosa_ssp_init(SSISlave *dev) |
4ea29f74 | 129 | { |
a984a69e | 130 | /* Nothing to do. */ |
81a322d4 | 131 | return 0; |
4ea29f74 AZ |
132 | } |
133 | ||
70b51690 AF |
134 | #define TYPE_TOSA_DAC "tosa_dac" |
135 | #define TOSA_DAC(obj) OBJECT_CHECK(TosaDACState, (obj), TYPE_TOSA_DAC) | |
136 | ||
d3151521 | 137 | typedef struct { |
70b51690 AF |
138 | I2CSlave parent_obj; |
139 | ||
4ea29f74 AZ |
140 | int len; |
141 | char buf[3]; | |
d3151521 | 142 | } TosaDACState; |
4ea29f74 | 143 | |
9e07bdf8 | 144 | static int tosa_dac_send(I2CSlave *i2c, uint8_t data) |
4ea29f74 | 145 | { |
70b51690 AF |
146 | TosaDACState *s = TOSA_DAC(i2c); |
147 | ||
4ea29f74 AZ |
148 | s->buf[s->len] = data; |
149 | if (s->len ++ > 2) { | |
150 | #ifdef VERBOSE | |
151 | fprintf(stderr, "%s: message too long (%i bytes)\n", __FUNCTION__, s->len); | |
152 | #endif | |
153 | return 1; | |
154 | } | |
155 | ||
156 | if (s->len == 2) { | |
157 | fprintf(stderr, "dac: channel %d value 0x%02x\n", | |
158 | s->buf[0], s->buf[1]); | |
159 | } | |
160 | ||
161 | return 0; | |
162 | } | |
163 | ||
9e07bdf8 | 164 | static void tosa_dac_event(I2CSlave *i2c, enum i2c_event event) |
4ea29f74 | 165 | { |
70b51690 AF |
166 | TosaDACState *s = TOSA_DAC(i2c); |
167 | ||
4ea29f74 AZ |
168 | s->len = 0; |
169 | switch (event) { | |
170 | case I2C_START_SEND: | |
171 | break; | |
172 | case I2C_START_RECV: | |
173 | printf("%s: recv not supported!!!\n", __FUNCTION__); | |
174 | break; | |
175 | case I2C_FINISH: | |
176 | #ifdef VERBOSE | |
177 | if (s->len < 2) | |
178 | printf("%s: message too short (%i bytes)\n", __FUNCTION__, s->len); | |
179 | if (s->len > 2) | |
180 | printf("%s: message too long\n", __FUNCTION__); | |
181 | #endif | |
182 | break; | |
183 | default: | |
184 | break; | |
185 | } | |
186 | } | |
187 | ||
9e07bdf8 | 188 | static int tosa_dac_recv(I2CSlave *s) |
4ea29f74 AZ |
189 | { |
190 | printf("%s: recv not supported!!!\n", __FUNCTION__); | |
191 | return -1; | |
192 | } | |
193 | ||
9e07bdf8 | 194 | static int tosa_dac_init(I2CSlave *i2c) |
fd1eb2ea PB |
195 | { |
196 | /* Nothing to do. */ | |
81a322d4 | 197 | return 0; |
fd1eb2ea PB |
198 | } |
199 | ||
bc24a225 | 200 | static void tosa_tg_init(PXA2xxState *cpu) |
4ea29f74 | 201 | { |
a5c82852 | 202 | I2CBus *bus = pxa2xx_i2c_bus(cpu->i2c[0]); |
70b51690 | 203 | i2c_create_slave(bus, TYPE_TOSA_DAC, DAC_BASE); |
a984a69e | 204 | ssi_create_slave(cpu->ssp[1], "tosa-ssp"); |
4ea29f74 AZ |
205 | } |
206 | ||
207 | ||
89cdb6af AZ |
208 | static struct arm_boot_info tosa_binfo = { |
209 | .loader_start = PXA2XX_SDRAM_BASE, | |
210 | .ram_size = 0x04000000, | |
211 | }; | |
212 | ||
3ef96221 | 213 | static void tosa_init(MachineState *machine) |
89cdb6af | 214 | { |
3ef96221 MA |
215 | const char *cpu_model = machine->cpu_model; |
216 | const char *kernel_filename = machine->kernel_filename; | |
217 | const char *kernel_cmdline = machine->kernel_cmdline; | |
218 | const char *initrd_filename = machine->initrd_filename; | |
a6dc4c2d | 219 | MemoryRegion *address_space_mem = get_system_memory(); |
04d66689 | 220 | MemoryRegion *rom = g_new(MemoryRegion, 1); |
8efa35e0 | 221 | PXA2xxState *mpu; |
bc24a225 | 222 | TC6393xbState *tmio; |
383d01c6 | 223 | DeviceState *scp0, *scp1; |
89cdb6af | 224 | |
89cdb6af AZ |
225 | if (!cpu_model) |
226 | cpu_model = "pxa255"; | |
227 | ||
8efa35e0 | 228 | mpu = pxa255_init(address_space_mem, tosa_binfo.ram_size); |
89cdb6af | 229 | |
49946538 | 230 | memory_region_init_ram(rom, NULL, "tosa.rom", TOSA_ROM, &error_abort); |
c5705a77 | 231 | vmstate_register_ram_global(rom); |
04d66689 AK |
232 | memory_region_set_readonly(rom, true); |
233 | memory_region_add_subregion(address_space_mem, 0, rom); | |
89cdb6af | 234 | |
fe06bd93 | 235 | tmio = tc6393xb_init(address_space_mem, 0x10000000, |
8efa35e0 | 236 | qdev_get_gpio_in(mpu->gpio, TOSA_GPIO_TC6393XB_INT)); |
89cdb6af | 237 | |
383d01c6 DES |
238 | scp0 = sysbus_create_simple("scoop", 0x08800000, NULL); |
239 | scp1 = sysbus_create_simple("scoop", 0x14800040, NULL); | |
89cdb6af | 240 | |
8efa35e0 | 241 | tosa_gpio_setup(mpu, scp0, scp1, tmio); |
89cdb6af | 242 | |
8efa35e0 | 243 | tosa_microdrive_attach(mpu); |
89cdb6af | 244 | |
8efa35e0 | 245 | tosa_tg_init(mpu); |
4ea29f74 | 246 | |
89cdb6af AZ |
247 | tosa_binfo.kernel_filename = kernel_filename; |
248 | tosa_binfo.kernel_cmdline = kernel_cmdline; | |
249 | tosa_binfo.initrd_filename = initrd_filename; | |
250 | tosa_binfo.board_id = 0x208; | |
3aaa8dfa | 251 | arm_load_kernel(mpu->cpu, &tosa_binfo); |
f78630ab | 252 | sl_bootparam_write(SL_PXA_PARAM_BASE); |
89cdb6af AZ |
253 | } |
254 | ||
f80f9ec9 | 255 | static QEMUMachine tosapda_machine = { |
4b32e168 AL |
256 | .name = "tosa", |
257 | .desc = "Tosa PDA (PXA255)", | |
258 | .init = tosa_init, | |
89cdb6af | 259 | }; |
fd1eb2ea | 260 | |
f80f9ec9 AL |
261 | static void tosapda_machine_init(void) |
262 | { | |
263 | qemu_register_machine(&tosapda_machine); | |
264 | } | |
265 | ||
266 | machine_init(tosapda_machine_init); | |
267 | ||
b5ea9327 AL |
268 | static void tosa_dac_class_init(ObjectClass *klass, void *data) |
269 | { | |
270 | I2CSlaveClass *k = I2C_SLAVE_CLASS(klass); | |
271 | ||
272 | k->init = tosa_dac_init; | |
273 | k->event = tosa_dac_event; | |
274 | k->recv = tosa_dac_recv; | |
275 | k->send = tosa_dac_send; | |
276 | } | |
277 | ||
8c43a6f0 | 278 | static const TypeInfo tosa_dac_info = { |
70b51690 | 279 | .name = TYPE_TOSA_DAC, |
39bffca2 AL |
280 | .parent = TYPE_I2C_SLAVE, |
281 | .instance_size = sizeof(TosaDACState), | |
282 | .class_init = tosa_dac_class_init, | |
283 | }; | |
cd6c4cf2 AL |
284 | |
285 | static void tosa_ssp_class_init(ObjectClass *klass, void *data) | |
286 | { | |
287 | SSISlaveClass *k = SSI_SLAVE_CLASS(klass); | |
288 | ||
289 | k->init = tosa_ssp_init; | |
290 | k->transfer = tosa_ssp_tansfer; | |
291 | } | |
fd1eb2ea | 292 | |
8c43a6f0 | 293 | static const TypeInfo tosa_ssp_info = { |
39bffca2 AL |
294 | .name = "tosa-ssp", |
295 | .parent = TYPE_SSI_SLAVE, | |
296 | .instance_size = sizeof(SSISlave), | |
297 | .class_init = tosa_ssp_class_init, | |
a984a69e PB |
298 | }; |
299 | ||
83f7d43a | 300 | static void tosa_register_types(void) |
fd1eb2ea | 301 | { |
39bffca2 AL |
302 | type_register_static(&tosa_dac_info); |
303 | type_register_static(&tosa_ssp_info); | |
fd1eb2ea PB |
304 | } |
305 | ||
83f7d43a | 306 | type_init(tosa_register_types) |