]> Git Repo - qemu.git/blame - hw/arm/tosa.c
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
[qemu.git] / hw / arm / tosa.c
CommitLineData
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 54static 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
66static 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 88static 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 122static 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 128static 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 137typedef struct {
70b51690
AF
138 I2CSlave parent_obj;
139
4ea29f74
AZ
140 int len;
141 char buf[3];
d3151521 142} TosaDACState;
4ea29f74 143
9e07bdf8 144static 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 164static 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 188static int tosa_dac_recv(I2CSlave *s)
4ea29f74
AZ
189{
190 printf("%s: recv not supported!!!\n", __FUNCTION__);
191 return -1;
192}
193
9e07bdf8 194static int tosa_dac_init(I2CSlave *i2c)
fd1eb2ea
PB
195{
196 /* Nothing to do. */
81a322d4 197 return 0;
fd1eb2ea
PB
198}
199
bc24a225 200static 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
208static struct arm_boot_info tosa_binfo = {
209 .loader_start = PXA2XX_SDRAM_BASE,
210 .ram_size = 0x04000000,
211};
212
3ef96221 213static 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 255static QEMUMachine tosapda_machine = {
4b32e168
AL
256 .name = "tosa",
257 .desc = "Tosa PDA (PXA255)",
258 .init = tosa_init,
89cdb6af 259};
fd1eb2ea 260
f80f9ec9
AL
261static void tosapda_machine_init(void)
262{
263 qemu_register_machine(&tosapda_machine);
264}
265
266machine_init(tosapda_machine_init);
267
b5ea9327
AL
268static 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 278static 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
285static 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 293static 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 300static 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 306type_init(tosa_register_types)
This page took 0.814746 seconds and 4 git commands to generate.