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Commit | Line | Data |
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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 <balrog@zabor.org> | |
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 | ||
12b16722 | 14 | #include "qemu/osdep.h" |
da34e65c | 15 | #include "qapi/error.h" |
83c9f4ca | 16 | #include "hw/hw.h" |
0d09e41a | 17 | #include "hw/arm/pxa.h" |
12ec8bd5 | 18 | #include "hw/arm/boot.h" |
0d09e41a | 19 | #include "hw/arm/sharpsl.h" |
83c9f4ca | 20 | #include "hw/pcmcia.h" |
83c9f4ca | 21 | #include "hw/boards.h" |
ee2ccc57 | 22 | #include "hw/display/tc6393xb.h" |
0d09e41a | 23 | #include "hw/i2c/i2c.h" |
8fd06719 | 24 | #include "hw/ssi/ssi.h" |
83c9f4ca | 25 | #include "hw/sysbus.h" |
022c62cb | 26 | #include "exec/address-spaces.h" |
d26a10e2 | 27 | #include "sysemu/sysemu.h" |
89cdb6af AZ |
28 | |
29 | #define TOSA_RAM 0x04000000 | |
30 | #define TOSA_ROM 0x00800000 | |
31 | ||
2e4b4e79 | 32 | #define TOSA_GPIO_USB_IN (5) |
89cdb6af AZ |
33 | #define TOSA_GPIO_nSD_DETECT (9) |
34 | #define TOSA_GPIO_ON_RESET (19) | |
35 | #define TOSA_GPIO_CF_IRQ (21) /* CF slot0 Ready */ | |
36 | #define TOSA_GPIO_CF_CD (13) | |
5d98751b | 37 | #define TOSA_GPIO_TC6393XB_INT (15) |
89cdb6af AZ |
38 | #define TOSA_GPIO_JC_CF_IRQ (36) /* CF slot1 Ready */ |
39 | ||
6bc1d858 | 40 | #define TOSA_SCOOP_GPIO_BASE 1 |
89cdb6af AZ |
41 | #define TOSA_GPIO_IR_POWERDWN (TOSA_SCOOP_GPIO_BASE + 2) |
42 | #define TOSA_GPIO_SD_WP (TOSA_SCOOP_GPIO_BASE + 3) | |
43 | #define TOSA_GPIO_PWR_ON (TOSA_SCOOP_GPIO_BASE + 4) | |
44 | ||
6bc1d858 AZ |
45 | #define TOSA_SCOOP_JC_GPIO_BASE 1 |
46 | #define TOSA_GPIO_BT_LED (TOSA_SCOOP_JC_GPIO_BASE + 0) | |
47 | #define TOSA_GPIO_NOTE_LED (TOSA_SCOOP_JC_GPIO_BASE + 1) | |
48 | #define TOSA_GPIO_CHRG_ERR_LED (TOSA_SCOOP_JC_GPIO_BASE + 2) | |
64b40bc5 | 49 | #define TOSA_GPIO_TC6393XB_L3V_ON (TOSA_SCOOP_JC_GPIO_BASE + 5) |
6bc1d858 AZ |
50 | #define TOSA_GPIO_WLAN_LED (TOSA_SCOOP_JC_GPIO_BASE + 7) |
51 | ||
4ea29f74 AZ |
52 | #define DAC_BASE 0x4e |
53 | #define DAC_CH1 0 | |
54 | #define DAC_CH2 1 | |
55 | ||
bc24a225 | 56 | static void tosa_microdrive_attach(PXA2xxState *cpu) |
89cdb6af | 57 | { |
bc24a225 | 58 | PCMCIACardState *md; |
751c6a17 | 59 | DriveInfo *dinfo; |
89cdb6af | 60 | |
751c6a17 | 61 | dinfo = drive_get(IF_IDE, 0, 0); |
124386cc | 62 | if (!dinfo || dinfo->media_cd) |
89cdb6af | 63 | return; |
124386cc MA |
64 | md = dscm1xxxx_init(dinfo); |
65 | pxa2xx_pcmcia_attach(cpu->pcmcia[0], md); | |
89cdb6af AZ |
66 | } |
67 | ||
6bc1d858 AZ |
68 | static void tosa_out_switch(void *opaque, int line, int level) |
69 | { | |
70 | switch (line) { | |
71 | case 0: | |
72 | fprintf(stderr, "blue LED %s.\n", level ? "on" : "off"); | |
73 | break; | |
74 | case 1: | |
75 | fprintf(stderr, "green LED %s.\n", level ? "on" : "off"); | |
76 | break; | |
77 | case 2: | |
78 | fprintf(stderr, "amber LED %s.\n", level ? "on" : "off"); | |
79 | break; | |
80 | case 3: | |
81 | fprintf(stderr, "wlan LED %s.\n", level ? "on" : "off"); | |
82 | break; | |
83 | default: | |
84 | fprintf(stderr, "Uhandled out event: %d = %d\n", line, level); | |
85 | break; | |
86 | } | |
87 | } | |
88 | ||
d26a10e2 GR |
89 | static void tosa_reset(void *opaque, int line, int level) |
90 | { | |
91 | if (level) { | |
cf83f140 | 92 | qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); |
d26a10e2 GR |
93 | } |
94 | } | |
6bc1d858 | 95 | |
bc24a225 | 96 | static void tosa_gpio_setup(PXA2xxState *cpu, |
383d01c6 DES |
97 | DeviceState *scp0, |
98 | DeviceState *scp1, | |
bc24a225 | 99 | TC6393xbState *tmio) |
89cdb6af | 100 | { |
6bc1d858 | 101 | qemu_irq *outsignals = qemu_allocate_irqs(tosa_out_switch, cpu, 4); |
d26a10e2 GR |
102 | qemu_irq reset; |
103 | ||
89cdb6af AZ |
104 | /* MMC/SD host */ |
105 | pxa2xx_mmci_handlers(cpu->mmc, | |
383d01c6 | 106 | qdev_get_gpio_in(scp0, TOSA_GPIO_SD_WP), |
0bb53337 | 107 | qemu_irq_invert(qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_nSD_DETECT))); |
89cdb6af AZ |
108 | |
109 | /* Handle reset */ | |
d26a10e2 GR |
110 | reset = qemu_allocate_irq(tosa_reset, cpu, 0); |
111 | qdev_connect_gpio_out(cpu->gpio, TOSA_GPIO_ON_RESET, reset); | |
89cdb6af AZ |
112 | |
113 | /* PCMCIA signals: card's IRQ and Card-Detect */ | |
114 | pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0], | |
0bb53337 DES |
115 | qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_CF_IRQ), |
116 | qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_CF_CD)); | |
89cdb6af AZ |
117 | |
118 | pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1], | |
0bb53337 | 119 | qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_JC_CF_IRQ), |
89cdb6af AZ |
120 | NULL); |
121 | ||
383d01c6 DES |
122 | qdev_connect_gpio_out(scp1, TOSA_GPIO_BT_LED, outsignals[0]); |
123 | qdev_connect_gpio_out(scp1, TOSA_GPIO_NOTE_LED, outsignals[1]); | |
124 | qdev_connect_gpio_out(scp1, TOSA_GPIO_CHRG_ERR_LED, outsignals[2]); | |
125 | qdev_connect_gpio_out(scp1, TOSA_GPIO_WLAN_LED, outsignals[3]); | |
64b40bc5 | 126 | |
383d01c6 | 127 | qdev_connect_gpio_out(scp1, TOSA_GPIO_TC6393XB_L3V_ON, tc6393xb_l3v_get(tmio)); |
2e4b4e79 DES |
128 | |
129 | /* UDC Vbus */ | |
130 | qemu_irq_raise(qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_USB_IN)); | |
89cdb6af AZ |
131 | } |
132 | ||
a984a69e | 133 | static uint32_t tosa_ssp_tansfer(SSISlave *dev, uint32_t value) |
4ea29f74 | 134 | { |
a984a69e | 135 | fprintf(stderr, "TG: %d %02x\n", value >> 5, value & 0x1f); |
4ea29f74 AZ |
136 | return 0; |
137 | } | |
138 | ||
7673bb4c | 139 | static void tosa_ssp_realize(SSISlave *dev, Error **errp) |
4ea29f74 | 140 | { |
a984a69e | 141 | /* Nothing to do. */ |
4ea29f74 AZ |
142 | } |
143 | ||
70b51690 AF |
144 | #define TYPE_TOSA_DAC "tosa_dac" |
145 | #define TOSA_DAC(obj) OBJECT_CHECK(TosaDACState, (obj), TYPE_TOSA_DAC) | |
146 | ||
d3151521 | 147 | typedef struct { |
70b51690 AF |
148 | I2CSlave parent_obj; |
149 | ||
4ea29f74 AZ |
150 | int len; |
151 | char buf[3]; | |
d3151521 | 152 | } TosaDACState; |
4ea29f74 | 153 | |
9e07bdf8 | 154 | static int tosa_dac_send(I2CSlave *i2c, uint8_t data) |
4ea29f74 | 155 | { |
70b51690 AF |
156 | TosaDACState *s = TOSA_DAC(i2c); |
157 | ||
4ea29f74 AZ |
158 | s->buf[s->len] = data; |
159 | if (s->len ++ > 2) { | |
160 | #ifdef VERBOSE | |
a89f364a | 161 | fprintf(stderr, "%s: message too long (%i bytes)\n", __func__, s->len); |
4ea29f74 AZ |
162 | #endif |
163 | return 1; | |
164 | } | |
165 | ||
166 | if (s->len == 2) { | |
167 | fprintf(stderr, "dac: channel %d value 0x%02x\n", | |
168 | s->buf[0], s->buf[1]); | |
169 | } | |
170 | ||
171 | return 0; | |
172 | } | |
173 | ||
d307c28c | 174 | static int tosa_dac_event(I2CSlave *i2c, enum i2c_event event) |
4ea29f74 | 175 | { |
70b51690 AF |
176 | TosaDACState *s = TOSA_DAC(i2c); |
177 | ||
4ea29f74 AZ |
178 | s->len = 0; |
179 | switch (event) { | |
180 | case I2C_START_SEND: | |
181 | break; | |
182 | case I2C_START_RECV: | |
a89f364a | 183 | printf("%s: recv not supported!!!\n", __func__); |
4ea29f74 AZ |
184 | break; |
185 | case I2C_FINISH: | |
186 | #ifdef VERBOSE | |
187 | if (s->len < 2) | |
a89f364a | 188 | printf("%s: message too short (%i bytes)\n", __func__, s->len); |
4ea29f74 | 189 | if (s->len > 2) |
a89f364a | 190 | printf("%s: message too long\n", __func__); |
4ea29f74 AZ |
191 | #endif |
192 | break; | |
193 | default: | |
194 | break; | |
195 | } | |
d307c28c CM |
196 | |
197 | return 0; | |
4ea29f74 AZ |
198 | } |
199 | ||
2ac4c5f4 | 200 | static uint8_t tosa_dac_recv(I2CSlave *s) |
4ea29f74 | 201 | { |
a89f364a | 202 | printf("%s: recv not supported!!!\n", __func__); |
2ac4c5f4 | 203 | return 0xff; |
4ea29f74 AZ |
204 | } |
205 | ||
bc24a225 | 206 | static void tosa_tg_init(PXA2xxState *cpu) |
4ea29f74 | 207 | { |
a5c82852 | 208 | I2CBus *bus = pxa2xx_i2c_bus(cpu->i2c[0]); |
70b51690 | 209 | i2c_create_slave(bus, TYPE_TOSA_DAC, DAC_BASE); |
a984a69e | 210 | ssi_create_slave(cpu->ssp[1], "tosa-ssp"); |
4ea29f74 AZ |
211 | } |
212 | ||
213 | ||
89cdb6af AZ |
214 | static struct arm_boot_info tosa_binfo = { |
215 | .loader_start = PXA2XX_SDRAM_BASE, | |
216 | .ram_size = 0x04000000, | |
217 | }; | |
218 | ||
3ef96221 | 219 | static void tosa_init(MachineState *machine) |
89cdb6af | 220 | { |
3ef96221 MA |
221 | const char *kernel_filename = machine->kernel_filename; |
222 | const char *kernel_cmdline = machine->kernel_cmdline; | |
223 | const char *initrd_filename = machine->initrd_filename; | |
a6dc4c2d | 224 | MemoryRegion *address_space_mem = get_system_memory(); |
04d66689 | 225 | MemoryRegion *rom = g_new(MemoryRegion, 1); |
8efa35e0 | 226 | PXA2xxState *mpu; |
bc24a225 | 227 | TC6393xbState *tmio; |
383d01c6 | 228 | DeviceState *scp0, *scp1; |
89cdb6af | 229 | |
8efa35e0 | 230 | mpu = pxa255_init(address_space_mem, tosa_binfo.ram_size); |
89cdb6af | 231 | |
98a99ce0 | 232 | memory_region_init_ram(rom, NULL, "tosa.rom", TOSA_ROM, &error_fatal); |
04d66689 AK |
233 | memory_region_set_readonly(rom, true); |
234 | memory_region_add_subregion(address_space_mem, 0, rom); | |
89cdb6af | 235 | |
fe06bd93 | 236 | tmio = tc6393xb_init(address_space_mem, 0x10000000, |
8efa35e0 | 237 | qdev_get_gpio_in(mpu->gpio, TOSA_GPIO_TC6393XB_INT)); |
89cdb6af | 238 | |
383d01c6 DES |
239 | scp0 = sysbus_create_simple("scoop", 0x08800000, NULL); |
240 | scp1 = sysbus_create_simple("scoop", 0x14800040, NULL); | |
89cdb6af | 241 | |
8efa35e0 | 242 | tosa_gpio_setup(mpu, scp0, scp1, tmio); |
89cdb6af | 243 | |
8efa35e0 | 244 | tosa_microdrive_attach(mpu); |
89cdb6af | 245 | |
8efa35e0 | 246 | tosa_tg_init(mpu); |
4ea29f74 | 247 | |
89cdb6af AZ |
248 | tosa_binfo.kernel_filename = kernel_filename; |
249 | tosa_binfo.kernel_cmdline = kernel_cmdline; | |
250 | tosa_binfo.initrd_filename = initrd_filename; | |
251 | tosa_binfo.board_id = 0x208; | |
3aaa8dfa | 252 | arm_load_kernel(mpu->cpu, &tosa_binfo); |
f78630ab | 253 | sl_bootparam_write(SL_PXA_PARAM_BASE); |
89cdb6af AZ |
254 | } |
255 | ||
e264d29d | 256 | static void tosapda_machine_init(MachineClass *mc) |
f80f9ec9 | 257 | { |
ad1e8db8 | 258 | mc->desc = "Sharp SL-6000 (Tosa) PDA (PXA255)"; |
e264d29d | 259 | mc->init = tosa_init; |
2059839b | 260 | mc->block_default_type = IF_IDE; |
4672cbd7 | 261 | mc->ignore_memory_transaction_failures = true; |
f80f9ec9 AL |
262 | } |
263 | ||
e264d29d | 264 | DEFINE_MACHINE("tosa", tosapda_machine_init) |
f80f9ec9 | 265 | |
b5ea9327 AL |
266 | static void tosa_dac_class_init(ObjectClass *klass, void *data) |
267 | { | |
268 | I2CSlaveClass *k = I2C_SLAVE_CLASS(klass); | |
269 | ||
b5ea9327 AL |
270 | k->event = tosa_dac_event; |
271 | k->recv = tosa_dac_recv; | |
272 | k->send = tosa_dac_send; | |
273 | } | |
274 | ||
8c43a6f0 | 275 | static const TypeInfo tosa_dac_info = { |
70b51690 | 276 | .name = TYPE_TOSA_DAC, |
39bffca2 AL |
277 | .parent = TYPE_I2C_SLAVE, |
278 | .instance_size = sizeof(TosaDACState), | |
279 | .class_init = tosa_dac_class_init, | |
280 | }; | |
cd6c4cf2 AL |
281 | |
282 | static void tosa_ssp_class_init(ObjectClass *klass, void *data) | |
283 | { | |
284 | SSISlaveClass *k = SSI_SLAVE_CLASS(klass); | |
285 | ||
7673bb4c | 286 | k->realize = tosa_ssp_realize; |
cd6c4cf2 AL |
287 | k->transfer = tosa_ssp_tansfer; |
288 | } | |
fd1eb2ea | 289 | |
8c43a6f0 | 290 | static const TypeInfo tosa_ssp_info = { |
39bffca2 AL |
291 | .name = "tosa-ssp", |
292 | .parent = TYPE_SSI_SLAVE, | |
293 | .instance_size = sizeof(SSISlave), | |
294 | .class_init = tosa_ssp_class_init, | |
a984a69e PB |
295 | }; |
296 | ||
83f7d43a | 297 | static void tosa_register_types(void) |
fd1eb2ea | 298 | { |
39bffca2 AL |
299 | type_register_static(&tosa_dac_info); |
300 | type_register_static(&tosa_ssp_info); | |
fd1eb2ea PB |
301 | } |
302 | ||
83f7d43a | 303 | type_init(tosa_register_types) |