2 * Marvell MV88W8618 / Freecom MusicPal emulation.
4 * Copyright (c) 2008 Jan Kiszka
6 * This code is licensed under the GNU GPL v2.
8 * Contributions after 2012-01-13 are licensed under the terms of the
9 * GNU GPL, version 2 or (at your option) any later version.
12 #include "qemu/osdep.h"
13 #include "qapi/error.h"
15 #include "hw/sysbus.h"
16 #include "migration/vmstate.h"
17 #include "hw/arm/boot.h"
19 #include "sysemu/sysemu.h"
20 #include "hw/boards.h"
21 #include "hw/char/serial.h"
23 #include "qemu/timer.h"
24 #include "hw/ptimer.h"
25 #include "hw/qdev-properties.h"
26 #include "hw/block/flash.h"
27 #include "ui/console.h"
28 #include "hw/i2c/i2c.h"
30 #include "hw/audio/wm8750.h"
31 #include "sysemu/block-backend.h"
32 #include "sysemu/runstate.h"
33 #include "exec/address-spaces.h"
34 #include "ui/pixel_ops.h"
36 #define MP_MISC_BASE 0x80002000
37 #define MP_MISC_SIZE 0x00001000
39 #define MP_ETH_BASE 0x80008000
40 #define MP_ETH_SIZE 0x00001000
42 #define MP_WLAN_BASE 0x8000C000
43 #define MP_WLAN_SIZE 0x00000800
45 #define MP_UART1_BASE 0x8000C840
46 #define MP_UART2_BASE 0x8000C940
48 #define MP_GPIO_BASE 0x8000D000
49 #define MP_GPIO_SIZE 0x00001000
51 #define MP_FLASHCFG_BASE 0x90006000
52 #define MP_FLASHCFG_SIZE 0x00001000
54 #define MP_AUDIO_BASE 0x90007000
56 #define MP_PIC_BASE 0x90008000
57 #define MP_PIC_SIZE 0x00001000
59 #define MP_PIT_BASE 0x90009000
60 #define MP_PIT_SIZE 0x00001000
62 #define MP_LCD_BASE 0x9000c000
63 #define MP_LCD_SIZE 0x00001000
65 #define MP_SRAM_BASE 0xC0000000
66 #define MP_SRAM_SIZE 0x00020000
68 #define MP_RAM_DEFAULT_SIZE 32*1024*1024
69 #define MP_FLASH_SIZE_MAX 32*1024*1024
71 #define MP_TIMER1_IRQ 4
72 #define MP_TIMER2_IRQ 5
73 #define MP_TIMER3_IRQ 6
74 #define MP_TIMER4_IRQ 7
77 #define MP_UART1_IRQ 11
78 #define MP_UART2_IRQ 11
79 #define MP_GPIO_IRQ 12
81 #define MP_AUDIO_IRQ 30
83 /* Wolfson 8750 I2C address */
84 #define MP_WM_ADDR 0x1A
86 /* Ethernet register offsets */
87 #define MP_ETH_SMIR 0x010
88 #define MP_ETH_PCXR 0x408
89 #define MP_ETH_SDCMR 0x448
90 #define MP_ETH_ICR 0x450
91 #define MP_ETH_IMR 0x458
92 #define MP_ETH_FRDP0 0x480
93 #define MP_ETH_FRDP1 0x484
94 #define MP_ETH_FRDP2 0x488
95 #define MP_ETH_FRDP3 0x48C
96 #define MP_ETH_CRDP0 0x4A0
97 #define MP_ETH_CRDP1 0x4A4
98 #define MP_ETH_CRDP2 0x4A8
99 #define MP_ETH_CRDP3 0x4AC
100 #define MP_ETH_CTDP0 0x4E0
101 #define MP_ETH_CTDP1 0x4E4
104 #define MP_ETH_SMIR_DATA 0x0000FFFF
105 #define MP_ETH_SMIR_ADDR 0x03FF0000
106 #define MP_ETH_SMIR_OPCODE (1 << 26) /* Read value */
107 #define MP_ETH_SMIR_RDVALID (1 << 27)
110 #define MP_ETH_PHY1_BMSR 0x00210000
111 #define MP_ETH_PHY1_PHYSID1 0x00410000
112 #define MP_ETH_PHY1_PHYSID2 0x00610000
114 #define MP_PHY_BMSR_LINK 0x0004
115 #define MP_PHY_BMSR_AUTONEG 0x0008
117 #define MP_PHY_88E3015 0x01410E20
119 /* TX descriptor status */
120 #define MP_ETH_TX_OWN (1U << 31)
122 /* RX descriptor status */
123 #define MP_ETH_RX_OWN (1U << 31)
125 /* Interrupt cause/mask bits */
126 #define MP_ETH_IRQ_RX_BIT 0
127 #define MP_ETH_IRQ_RX (1 << MP_ETH_IRQ_RX_BIT)
128 #define MP_ETH_IRQ_TXHI_BIT 2
129 #define MP_ETH_IRQ_TXLO_BIT 3
131 /* Port config bits */
132 #define MP_ETH_PCXR_2BSM_BIT 28 /* 2-byte incoming suffix */
134 /* SDMA command bits */
135 #define MP_ETH_CMD_TXHI (1 << 23)
136 #define MP_ETH_CMD_TXLO (1 << 22)
138 typedef struct mv88w8618_tx_desc {
146 typedef struct mv88w8618_rx_desc {
149 uint16_t buffer_size;
154 #define TYPE_MV88W8618_ETH "mv88w8618_eth"
155 #define MV88W8618_ETH(obj) \
156 OBJECT_CHECK(mv88w8618_eth_state, (obj), TYPE_MV88W8618_ETH)
158 typedef struct mv88w8618_eth_state {
160 SysBusDevice parent_obj;
169 uint32_t vlan_header;
170 uint32_t tx_queue[2];
171 uint32_t rx_queue[4];
172 uint32_t frx_queue[4];
176 } mv88w8618_eth_state;
178 static void eth_rx_desc_put(uint32_t addr, mv88w8618_rx_desc *desc)
180 cpu_to_le32s(&desc->cmdstat);
181 cpu_to_le16s(&desc->bytes);
182 cpu_to_le16s(&desc->buffer_size);
183 cpu_to_le32s(&desc->buffer);
184 cpu_to_le32s(&desc->next);
185 cpu_physical_memory_write(addr, desc, sizeof(*desc));
188 static void eth_rx_desc_get(uint32_t addr, mv88w8618_rx_desc *desc)
190 cpu_physical_memory_read(addr, desc, sizeof(*desc));
191 le32_to_cpus(&desc->cmdstat);
192 le16_to_cpus(&desc->bytes);
193 le16_to_cpus(&desc->buffer_size);
194 le32_to_cpus(&desc->buffer);
195 le32_to_cpus(&desc->next);
198 static ssize_t eth_receive(NetClientState *nc, const uint8_t *buf, size_t size)
200 mv88w8618_eth_state *s = qemu_get_nic_opaque(nc);
202 mv88w8618_rx_desc desc;
205 for (i = 0; i < 4; i++) {
206 desc_addr = s->cur_rx[i];
211 eth_rx_desc_get(desc_addr, &desc);
212 if ((desc.cmdstat & MP_ETH_RX_OWN) && desc.buffer_size >= size) {
213 cpu_physical_memory_write(desc.buffer + s->vlan_header,
215 desc.bytes = size + s->vlan_header;
216 desc.cmdstat &= ~MP_ETH_RX_OWN;
217 s->cur_rx[i] = desc.next;
219 s->icr |= MP_ETH_IRQ_RX;
220 if (s->icr & s->imr) {
221 qemu_irq_raise(s->irq);
223 eth_rx_desc_put(desc_addr, &desc);
226 desc_addr = desc.next;
227 } while (desc_addr != s->rx_queue[i]);
232 static void eth_tx_desc_put(uint32_t addr, mv88w8618_tx_desc *desc)
234 cpu_to_le32s(&desc->cmdstat);
235 cpu_to_le16s(&desc->res);
236 cpu_to_le16s(&desc->bytes);
237 cpu_to_le32s(&desc->buffer);
238 cpu_to_le32s(&desc->next);
239 cpu_physical_memory_write(addr, desc, sizeof(*desc));
242 static void eth_tx_desc_get(uint32_t addr, mv88w8618_tx_desc *desc)
244 cpu_physical_memory_read(addr, desc, sizeof(*desc));
245 le32_to_cpus(&desc->cmdstat);
246 le16_to_cpus(&desc->res);
247 le16_to_cpus(&desc->bytes);
248 le32_to_cpus(&desc->buffer);
249 le32_to_cpus(&desc->next);
252 static void eth_send(mv88w8618_eth_state *s, int queue_index)
254 uint32_t desc_addr = s->tx_queue[queue_index];
255 mv88w8618_tx_desc desc;
261 eth_tx_desc_get(desc_addr, &desc);
262 next_desc = desc.next;
263 if (desc.cmdstat & MP_ETH_TX_OWN) {
266 cpu_physical_memory_read(desc.buffer, buf, len);
267 qemu_send_packet(qemu_get_queue(s->nic), buf, len);
269 desc.cmdstat &= ~MP_ETH_TX_OWN;
270 s->icr |= 1 << (MP_ETH_IRQ_TXLO_BIT - queue_index);
271 eth_tx_desc_put(desc_addr, &desc);
273 desc_addr = next_desc;
274 } while (desc_addr != s->tx_queue[queue_index]);
277 static uint64_t mv88w8618_eth_read(void *opaque, hwaddr offset,
280 mv88w8618_eth_state *s = opaque;
284 if (s->smir & MP_ETH_SMIR_OPCODE) {
285 switch (s->smir & MP_ETH_SMIR_ADDR) {
286 case MP_ETH_PHY1_BMSR:
287 return MP_PHY_BMSR_LINK | MP_PHY_BMSR_AUTONEG |
289 case MP_ETH_PHY1_PHYSID1:
290 return (MP_PHY_88E3015 >> 16) | MP_ETH_SMIR_RDVALID;
291 case MP_ETH_PHY1_PHYSID2:
292 return (MP_PHY_88E3015 & 0xFFFF) | MP_ETH_SMIR_RDVALID;
294 return MP_ETH_SMIR_RDVALID;
305 case MP_ETH_FRDP0 ... MP_ETH_FRDP3:
306 return s->frx_queue[(offset - MP_ETH_FRDP0)/4];
308 case MP_ETH_CRDP0 ... MP_ETH_CRDP3:
309 return s->rx_queue[(offset - MP_ETH_CRDP0)/4];
311 case MP_ETH_CTDP0 ... MP_ETH_CTDP1:
312 return s->tx_queue[(offset - MP_ETH_CTDP0)/4];
319 static void mv88w8618_eth_write(void *opaque, hwaddr offset,
320 uint64_t value, unsigned size)
322 mv88w8618_eth_state *s = opaque;
330 s->vlan_header = ((value >> MP_ETH_PCXR_2BSM_BIT) & 1) * 2;
334 if (value & MP_ETH_CMD_TXHI) {
337 if (value & MP_ETH_CMD_TXLO) {
340 if (value & (MP_ETH_CMD_TXHI | MP_ETH_CMD_TXLO) && s->icr & s->imr) {
341 qemu_irq_raise(s->irq);
351 if (s->icr & s->imr) {
352 qemu_irq_raise(s->irq);
356 case MP_ETH_FRDP0 ... MP_ETH_FRDP3:
357 s->frx_queue[(offset - MP_ETH_FRDP0)/4] = value;
360 case MP_ETH_CRDP0 ... MP_ETH_CRDP3:
361 s->rx_queue[(offset - MP_ETH_CRDP0)/4] =
362 s->cur_rx[(offset - MP_ETH_CRDP0)/4] = value;
365 case MP_ETH_CTDP0 ... MP_ETH_CTDP1:
366 s->tx_queue[(offset - MP_ETH_CTDP0)/4] = value;
371 static const MemoryRegionOps mv88w8618_eth_ops = {
372 .read = mv88w8618_eth_read,
373 .write = mv88w8618_eth_write,
374 .endianness = DEVICE_NATIVE_ENDIAN,
377 static void eth_cleanup(NetClientState *nc)
379 mv88w8618_eth_state *s = qemu_get_nic_opaque(nc);
384 static NetClientInfo net_mv88w8618_info = {
385 .type = NET_CLIENT_DRIVER_NIC,
386 .size = sizeof(NICState),
387 .receive = eth_receive,
388 .cleanup = eth_cleanup,
391 static void mv88w8618_eth_init(Object *obj)
393 SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
394 DeviceState *dev = DEVICE(sbd);
395 mv88w8618_eth_state *s = MV88W8618_ETH(dev);
397 sysbus_init_irq(sbd, &s->irq);
398 memory_region_init_io(&s->iomem, obj, &mv88w8618_eth_ops, s,
399 "mv88w8618-eth", MP_ETH_SIZE);
400 sysbus_init_mmio(sbd, &s->iomem);
403 static void mv88w8618_eth_realize(DeviceState *dev, Error **errp)
405 mv88w8618_eth_state *s = MV88W8618_ETH(dev);
407 s->nic = qemu_new_nic(&net_mv88w8618_info, &s->conf,
408 object_get_typename(OBJECT(dev)), dev->id, s);
411 static const VMStateDescription mv88w8618_eth_vmsd = {
412 .name = "mv88w8618_eth",
414 .minimum_version_id = 1,
415 .fields = (VMStateField[]) {
416 VMSTATE_UINT32(smir, mv88w8618_eth_state),
417 VMSTATE_UINT32(icr, mv88w8618_eth_state),
418 VMSTATE_UINT32(imr, mv88w8618_eth_state),
419 VMSTATE_UINT32(vlan_header, mv88w8618_eth_state),
420 VMSTATE_UINT32_ARRAY(tx_queue, mv88w8618_eth_state, 2),
421 VMSTATE_UINT32_ARRAY(rx_queue, mv88w8618_eth_state, 4),
422 VMSTATE_UINT32_ARRAY(frx_queue, mv88w8618_eth_state, 4),
423 VMSTATE_UINT32_ARRAY(cur_rx, mv88w8618_eth_state, 4),
424 VMSTATE_END_OF_LIST()
428 static Property mv88w8618_eth_properties[] = {
429 DEFINE_NIC_PROPERTIES(mv88w8618_eth_state, conf),
430 DEFINE_PROP_END_OF_LIST(),
433 static void mv88w8618_eth_class_init(ObjectClass *klass, void *data)
435 DeviceClass *dc = DEVICE_CLASS(klass);
437 dc->vmsd = &mv88w8618_eth_vmsd;
438 device_class_set_props(dc, mv88w8618_eth_properties);
439 dc->realize = mv88w8618_eth_realize;
442 static const TypeInfo mv88w8618_eth_info = {
443 .name = TYPE_MV88W8618_ETH,
444 .parent = TYPE_SYS_BUS_DEVICE,
445 .instance_size = sizeof(mv88w8618_eth_state),
446 .instance_init = mv88w8618_eth_init,
447 .class_init = mv88w8618_eth_class_init,
450 /* LCD register offsets */
451 #define MP_LCD_IRQCTRL 0x180
452 #define MP_LCD_IRQSTAT 0x184
453 #define MP_LCD_SPICTRL 0x1ac
454 #define MP_LCD_INST 0x1bc
455 #define MP_LCD_DATA 0x1c0
458 #define MP_LCD_SPI_DATA 0x00100011
459 #define MP_LCD_SPI_CMD 0x00104011
460 #define MP_LCD_SPI_INVALID 0x00000000
463 #define MP_LCD_INST_SETPAGE0 0xB0
465 #define MP_LCD_INST_SETPAGE7 0xB7
467 #define MP_LCD_TEXTCOLOR 0xe0e0ff /* RRGGBB */
469 #define TYPE_MUSICPAL_LCD "musicpal_lcd"
470 #define MUSICPAL_LCD(obj) \
471 OBJECT_CHECK(musicpal_lcd_state, (obj), TYPE_MUSICPAL_LCD)
473 typedef struct musicpal_lcd_state {
475 SysBusDevice parent_obj;
485 uint8_t video_ram[128*64/8];
486 } musicpal_lcd_state;
488 static uint8_t scale_lcd_color(musicpal_lcd_state *s, uint8_t col)
490 switch (s->brightness) {
496 return (col * s->brightness) / 7;
500 #define SET_LCD_PIXEL(depth, type) \
501 static inline void glue(set_lcd_pixel, depth) \
502 (musicpal_lcd_state *s, int x, int y, type col) \
505 DisplaySurface *surface = qemu_console_surface(s->con); \
506 type *pixel = &((type *) surface_data(surface))[(y * 128 * 3 + x) * 3]; \
508 for (dy = 0; dy < 3; dy++, pixel += 127 * 3) \
509 for (dx = 0; dx < 3; dx++, pixel++) \
512 SET_LCD_PIXEL(8, uint8_t)
513 SET_LCD_PIXEL(16, uint16_t)
514 SET_LCD_PIXEL(32, uint32_t)
516 static void lcd_refresh(void *opaque)
518 musicpal_lcd_state *s = opaque;
519 DisplaySurface *surface = qemu_console_surface(s->con);
522 switch (surface_bits_per_pixel(surface)) {
525 #define LCD_REFRESH(depth, func) \
527 col = func(scale_lcd_color(s, (MP_LCD_TEXTCOLOR >> 16) & 0xff), \
528 scale_lcd_color(s, (MP_LCD_TEXTCOLOR >> 8) & 0xff), \
529 scale_lcd_color(s, MP_LCD_TEXTCOLOR & 0xff)); \
530 for (x = 0; x < 128; x++) { \
531 for (y = 0; y < 64; y++) { \
532 if (s->video_ram[x + (y/8)*128] & (1 << (y % 8))) { \
533 glue(set_lcd_pixel, depth)(s, x, y, col); \
535 glue(set_lcd_pixel, depth)(s, x, y, 0); \
540 LCD_REFRESH(8, rgb_to_pixel8)
541 LCD_REFRESH(16, rgb_to_pixel16)
542 LCD_REFRESH(32, (is_surface_bgr(surface) ?
543 rgb_to_pixel32bgr : rgb_to_pixel32))
545 hw_error("unsupported colour depth %i\n",
546 surface_bits_per_pixel(surface));
549 dpy_gfx_update(s->con, 0, 0, 128*3, 64*3);
552 static void lcd_invalidate(void *opaque)
556 static void musicpal_lcd_gpio_brightness_in(void *opaque, int irq, int level)
558 musicpal_lcd_state *s = opaque;
559 s->brightness &= ~(1 << irq);
560 s->brightness |= level << irq;
563 static uint64_t musicpal_lcd_read(void *opaque, hwaddr offset,
566 musicpal_lcd_state *s = opaque;
577 static void musicpal_lcd_write(void *opaque, hwaddr offset,
578 uint64_t value, unsigned size)
580 musicpal_lcd_state *s = opaque;
588 if (value == MP_LCD_SPI_DATA || value == MP_LCD_SPI_CMD) {
591 s->mode = MP_LCD_SPI_INVALID;
596 if (value >= MP_LCD_INST_SETPAGE0 && value <= MP_LCD_INST_SETPAGE7) {
597 s->page = value - MP_LCD_INST_SETPAGE0;
603 if (s->mode == MP_LCD_SPI_CMD) {
604 if (value >= MP_LCD_INST_SETPAGE0 &&
605 value <= MP_LCD_INST_SETPAGE7) {
606 s->page = value - MP_LCD_INST_SETPAGE0;
609 } else if (s->mode == MP_LCD_SPI_DATA) {
610 s->video_ram[s->page*128 + s->page_off] = value;
611 s->page_off = (s->page_off + 1) & 127;
617 static const MemoryRegionOps musicpal_lcd_ops = {
618 .read = musicpal_lcd_read,
619 .write = musicpal_lcd_write,
620 .endianness = DEVICE_NATIVE_ENDIAN,
623 static const GraphicHwOps musicpal_gfx_ops = {
624 .invalidate = lcd_invalidate,
625 .gfx_update = lcd_refresh,
628 static void musicpal_lcd_realize(DeviceState *dev, Error **errp)
630 musicpal_lcd_state *s = MUSICPAL_LCD(dev);
631 s->con = graphic_console_init(dev, 0, &musicpal_gfx_ops, s);
632 qemu_console_resize(s->con, 128 * 3, 64 * 3);
635 static void musicpal_lcd_init(Object *obj)
637 SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
638 DeviceState *dev = DEVICE(sbd);
639 musicpal_lcd_state *s = MUSICPAL_LCD(dev);
643 memory_region_init_io(&s->iomem, obj, &musicpal_lcd_ops, s,
644 "musicpal-lcd", MP_LCD_SIZE);
645 sysbus_init_mmio(sbd, &s->iomem);
647 qdev_init_gpio_in(dev, musicpal_lcd_gpio_brightness_in, 3);
650 static const VMStateDescription musicpal_lcd_vmsd = {
651 .name = "musicpal_lcd",
653 .minimum_version_id = 1,
654 .fields = (VMStateField[]) {
655 VMSTATE_UINT32(brightness, musicpal_lcd_state),
656 VMSTATE_UINT32(mode, musicpal_lcd_state),
657 VMSTATE_UINT32(irqctrl, musicpal_lcd_state),
658 VMSTATE_UINT32(page, musicpal_lcd_state),
659 VMSTATE_UINT32(page_off, musicpal_lcd_state),
660 VMSTATE_BUFFER(video_ram, musicpal_lcd_state),
661 VMSTATE_END_OF_LIST()
665 static void musicpal_lcd_class_init(ObjectClass *klass, void *data)
667 DeviceClass *dc = DEVICE_CLASS(klass);
669 dc->vmsd = &musicpal_lcd_vmsd;
670 dc->realize = musicpal_lcd_realize;
673 static const TypeInfo musicpal_lcd_info = {
674 .name = TYPE_MUSICPAL_LCD,
675 .parent = TYPE_SYS_BUS_DEVICE,
676 .instance_size = sizeof(musicpal_lcd_state),
677 .instance_init = musicpal_lcd_init,
678 .class_init = musicpal_lcd_class_init,
681 /* PIC register offsets */
682 #define MP_PIC_STATUS 0x00
683 #define MP_PIC_ENABLE_SET 0x08
684 #define MP_PIC_ENABLE_CLR 0x0C
686 #define TYPE_MV88W8618_PIC "mv88w8618_pic"
687 #define MV88W8618_PIC(obj) \
688 OBJECT_CHECK(mv88w8618_pic_state, (obj), TYPE_MV88W8618_PIC)
690 typedef struct mv88w8618_pic_state {
692 SysBusDevice parent_obj;
699 } mv88w8618_pic_state;
701 static void mv88w8618_pic_update(mv88w8618_pic_state *s)
703 qemu_set_irq(s->parent_irq, (s->level & s->enabled));
706 static void mv88w8618_pic_set_irq(void *opaque, int irq, int level)
708 mv88w8618_pic_state *s = opaque;
711 s->level |= 1 << irq;
713 s->level &= ~(1 << irq);
715 mv88w8618_pic_update(s);
718 static uint64_t mv88w8618_pic_read(void *opaque, hwaddr offset,
721 mv88w8618_pic_state *s = opaque;
725 return s->level & s->enabled;
732 static void mv88w8618_pic_write(void *opaque, hwaddr offset,
733 uint64_t value, unsigned size)
735 mv88w8618_pic_state *s = opaque;
738 case MP_PIC_ENABLE_SET:
742 case MP_PIC_ENABLE_CLR:
743 s->enabled &= ~value;
747 mv88w8618_pic_update(s);
750 static void mv88w8618_pic_reset(DeviceState *d)
752 mv88w8618_pic_state *s = MV88W8618_PIC(d);
758 static const MemoryRegionOps mv88w8618_pic_ops = {
759 .read = mv88w8618_pic_read,
760 .write = mv88w8618_pic_write,
761 .endianness = DEVICE_NATIVE_ENDIAN,
764 static void mv88w8618_pic_init(Object *obj)
766 SysBusDevice *dev = SYS_BUS_DEVICE(obj);
767 mv88w8618_pic_state *s = MV88W8618_PIC(dev);
769 qdev_init_gpio_in(DEVICE(dev), mv88w8618_pic_set_irq, 32);
770 sysbus_init_irq(dev, &s->parent_irq);
771 memory_region_init_io(&s->iomem, obj, &mv88w8618_pic_ops, s,
772 "musicpal-pic", MP_PIC_SIZE);
773 sysbus_init_mmio(dev, &s->iomem);
776 static const VMStateDescription mv88w8618_pic_vmsd = {
777 .name = "mv88w8618_pic",
779 .minimum_version_id = 1,
780 .fields = (VMStateField[]) {
781 VMSTATE_UINT32(level, mv88w8618_pic_state),
782 VMSTATE_UINT32(enabled, mv88w8618_pic_state),
783 VMSTATE_END_OF_LIST()
787 static void mv88w8618_pic_class_init(ObjectClass *klass, void *data)
789 DeviceClass *dc = DEVICE_CLASS(klass);
791 dc->reset = mv88w8618_pic_reset;
792 dc->vmsd = &mv88w8618_pic_vmsd;
795 static const TypeInfo mv88w8618_pic_info = {
796 .name = TYPE_MV88W8618_PIC,
797 .parent = TYPE_SYS_BUS_DEVICE,
798 .instance_size = sizeof(mv88w8618_pic_state),
799 .instance_init = mv88w8618_pic_init,
800 .class_init = mv88w8618_pic_class_init,
803 /* PIT register offsets */
804 #define MP_PIT_TIMER1_LENGTH 0x00
806 #define MP_PIT_TIMER4_LENGTH 0x0C
807 #define MP_PIT_CONTROL 0x10
808 #define MP_PIT_TIMER1_VALUE 0x14
810 #define MP_PIT_TIMER4_VALUE 0x20
811 #define MP_BOARD_RESET 0x34
813 /* Magic board reset value (probably some watchdog behind it) */
814 #define MP_BOARD_RESET_MAGIC 0x10000
816 typedef struct mv88w8618_timer_state {
817 ptimer_state *ptimer;
821 } mv88w8618_timer_state;
823 #define TYPE_MV88W8618_PIT "mv88w8618_pit"
824 #define MV88W8618_PIT(obj) \
825 OBJECT_CHECK(mv88w8618_pit_state, (obj), TYPE_MV88W8618_PIT)
827 typedef struct mv88w8618_pit_state {
829 SysBusDevice parent_obj;
833 mv88w8618_timer_state timer[4];
834 } mv88w8618_pit_state;
836 static void mv88w8618_timer_tick(void *opaque)
838 mv88w8618_timer_state *s = opaque;
840 qemu_irq_raise(s->irq);
843 static void mv88w8618_timer_init(SysBusDevice *dev, mv88w8618_timer_state *s,
846 sysbus_init_irq(dev, &s->irq);
849 s->ptimer = ptimer_init(mv88w8618_timer_tick, s, PTIMER_POLICY_DEFAULT);
852 static uint64_t mv88w8618_pit_read(void *opaque, hwaddr offset,
855 mv88w8618_pit_state *s = opaque;
856 mv88w8618_timer_state *t;
859 case MP_PIT_TIMER1_VALUE ... MP_PIT_TIMER4_VALUE:
860 t = &s->timer[(offset-MP_PIT_TIMER1_VALUE) >> 2];
861 return ptimer_get_count(t->ptimer);
868 static void mv88w8618_pit_write(void *opaque, hwaddr offset,
869 uint64_t value, unsigned size)
871 mv88w8618_pit_state *s = opaque;
872 mv88w8618_timer_state *t;
876 case MP_PIT_TIMER1_LENGTH ... MP_PIT_TIMER4_LENGTH:
877 t = &s->timer[offset >> 2];
879 ptimer_transaction_begin(t->ptimer);
881 ptimer_set_limit(t->ptimer, t->limit, 1);
883 ptimer_stop(t->ptimer);
885 ptimer_transaction_commit(t->ptimer);
889 for (i = 0; i < 4; i++) {
891 ptimer_transaction_begin(t->ptimer);
892 if (value & 0xf && t->limit > 0) {
893 ptimer_set_limit(t->ptimer, t->limit, 0);
894 ptimer_set_freq(t->ptimer, t->freq);
895 ptimer_run(t->ptimer, 0);
897 ptimer_stop(t->ptimer);
899 ptimer_transaction_commit(t->ptimer);
905 if (value == MP_BOARD_RESET_MAGIC) {
906 qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
912 static void mv88w8618_pit_reset(DeviceState *d)
914 mv88w8618_pit_state *s = MV88W8618_PIT(d);
917 for (i = 0; i < 4; i++) {
918 mv88w8618_timer_state *t = &s->timer[i];
919 ptimer_transaction_begin(t->ptimer);
920 ptimer_stop(t->ptimer);
921 ptimer_transaction_commit(t->ptimer);
926 static const MemoryRegionOps mv88w8618_pit_ops = {
927 .read = mv88w8618_pit_read,
928 .write = mv88w8618_pit_write,
929 .endianness = DEVICE_NATIVE_ENDIAN,
932 static void mv88w8618_pit_init(Object *obj)
934 SysBusDevice *dev = SYS_BUS_DEVICE(obj);
935 mv88w8618_pit_state *s = MV88W8618_PIT(dev);
938 /* Letting them all run at 1 MHz is likely just a pragmatic
940 for (i = 0; i < 4; i++) {
941 mv88w8618_timer_init(dev, &s->timer[i], 1000000);
944 memory_region_init_io(&s->iomem, obj, &mv88w8618_pit_ops, s,
945 "musicpal-pit", MP_PIT_SIZE);
946 sysbus_init_mmio(dev, &s->iomem);
949 static const VMStateDescription mv88w8618_timer_vmsd = {
952 .minimum_version_id = 1,
953 .fields = (VMStateField[]) {
954 VMSTATE_PTIMER(ptimer, mv88w8618_timer_state),
955 VMSTATE_UINT32(limit, mv88w8618_timer_state),
956 VMSTATE_END_OF_LIST()
960 static const VMStateDescription mv88w8618_pit_vmsd = {
961 .name = "mv88w8618_pit",
963 .minimum_version_id = 1,
964 .fields = (VMStateField[]) {
965 VMSTATE_STRUCT_ARRAY(timer, mv88w8618_pit_state, 4, 1,
966 mv88w8618_timer_vmsd, mv88w8618_timer_state),
967 VMSTATE_END_OF_LIST()
971 static void mv88w8618_pit_class_init(ObjectClass *klass, void *data)
973 DeviceClass *dc = DEVICE_CLASS(klass);
975 dc->reset = mv88w8618_pit_reset;
976 dc->vmsd = &mv88w8618_pit_vmsd;
979 static const TypeInfo mv88w8618_pit_info = {
980 .name = TYPE_MV88W8618_PIT,
981 .parent = TYPE_SYS_BUS_DEVICE,
982 .instance_size = sizeof(mv88w8618_pit_state),
983 .instance_init = mv88w8618_pit_init,
984 .class_init = mv88w8618_pit_class_init,
987 /* Flash config register offsets */
988 #define MP_FLASHCFG_CFGR0 0x04
990 #define TYPE_MV88W8618_FLASHCFG "mv88w8618_flashcfg"
991 #define MV88W8618_FLASHCFG(obj) \
992 OBJECT_CHECK(mv88w8618_flashcfg_state, (obj), TYPE_MV88W8618_FLASHCFG)
994 typedef struct mv88w8618_flashcfg_state {
996 SysBusDevice parent_obj;
1001 } mv88w8618_flashcfg_state;
1003 static uint64_t mv88w8618_flashcfg_read(void *opaque,
1007 mv88w8618_flashcfg_state *s = opaque;
1010 case MP_FLASHCFG_CFGR0:
1018 static void mv88w8618_flashcfg_write(void *opaque, hwaddr offset,
1019 uint64_t value, unsigned size)
1021 mv88w8618_flashcfg_state *s = opaque;
1024 case MP_FLASHCFG_CFGR0:
1030 static const MemoryRegionOps mv88w8618_flashcfg_ops = {
1031 .read = mv88w8618_flashcfg_read,
1032 .write = mv88w8618_flashcfg_write,
1033 .endianness = DEVICE_NATIVE_ENDIAN,
1036 static void mv88w8618_flashcfg_init(Object *obj)
1038 SysBusDevice *dev = SYS_BUS_DEVICE(obj);
1039 mv88w8618_flashcfg_state *s = MV88W8618_FLASHCFG(dev);
1041 s->cfgr0 = 0xfffe4285; /* Default as set by U-Boot for 8 MB flash */
1042 memory_region_init_io(&s->iomem, obj, &mv88w8618_flashcfg_ops, s,
1043 "musicpal-flashcfg", MP_FLASHCFG_SIZE);
1044 sysbus_init_mmio(dev, &s->iomem);
1047 static const VMStateDescription mv88w8618_flashcfg_vmsd = {
1048 .name = "mv88w8618_flashcfg",
1050 .minimum_version_id = 1,
1051 .fields = (VMStateField[]) {
1052 VMSTATE_UINT32(cfgr0, mv88w8618_flashcfg_state),
1053 VMSTATE_END_OF_LIST()
1057 static void mv88w8618_flashcfg_class_init(ObjectClass *klass, void *data)
1059 DeviceClass *dc = DEVICE_CLASS(klass);
1061 dc->vmsd = &mv88w8618_flashcfg_vmsd;
1064 static const TypeInfo mv88w8618_flashcfg_info = {
1065 .name = TYPE_MV88W8618_FLASHCFG,
1066 .parent = TYPE_SYS_BUS_DEVICE,
1067 .instance_size = sizeof(mv88w8618_flashcfg_state),
1068 .instance_init = mv88w8618_flashcfg_init,
1069 .class_init = mv88w8618_flashcfg_class_init,
1072 /* Misc register offsets */
1073 #define MP_MISC_BOARD_REVISION 0x18
1075 #define MP_BOARD_REVISION 0x31
1078 SysBusDevice parent_obj;
1080 } MusicPalMiscState;
1082 #define TYPE_MUSICPAL_MISC "musicpal-misc"
1083 #define MUSICPAL_MISC(obj) \
1084 OBJECT_CHECK(MusicPalMiscState, (obj), TYPE_MUSICPAL_MISC)
1086 static uint64_t musicpal_misc_read(void *opaque, hwaddr offset,
1090 case MP_MISC_BOARD_REVISION:
1091 return MP_BOARD_REVISION;
1098 static void musicpal_misc_write(void *opaque, hwaddr offset,
1099 uint64_t value, unsigned size)
1103 static const MemoryRegionOps musicpal_misc_ops = {
1104 .read = musicpal_misc_read,
1105 .write = musicpal_misc_write,
1106 .endianness = DEVICE_NATIVE_ENDIAN,
1109 static void musicpal_misc_init(Object *obj)
1111 SysBusDevice *sd = SYS_BUS_DEVICE(obj);
1112 MusicPalMiscState *s = MUSICPAL_MISC(obj);
1114 memory_region_init_io(&s->iomem, OBJECT(s), &musicpal_misc_ops, NULL,
1115 "musicpal-misc", MP_MISC_SIZE);
1116 sysbus_init_mmio(sd, &s->iomem);
1119 static const TypeInfo musicpal_misc_info = {
1120 .name = TYPE_MUSICPAL_MISC,
1121 .parent = TYPE_SYS_BUS_DEVICE,
1122 .instance_init = musicpal_misc_init,
1123 .instance_size = sizeof(MusicPalMiscState),
1126 /* WLAN register offsets */
1127 #define MP_WLAN_MAGIC1 0x11c
1128 #define MP_WLAN_MAGIC2 0x124
1130 static uint64_t mv88w8618_wlan_read(void *opaque, hwaddr offset,
1134 /* Workaround to allow loading the binary-only wlandrv.ko crap
1135 * from the original Freecom firmware. */
1136 case MP_WLAN_MAGIC1:
1138 case MP_WLAN_MAGIC2:
1146 static void mv88w8618_wlan_write(void *opaque, hwaddr offset,
1147 uint64_t value, unsigned size)
1151 static const MemoryRegionOps mv88w8618_wlan_ops = {
1152 .read = mv88w8618_wlan_read,
1153 .write =mv88w8618_wlan_write,
1154 .endianness = DEVICE_NATIVE_ENDIAN,
1157 static void mv88w8618_wlan_realize(DeviceState *dev, Error **errp)
1159 MemoryRegion *iomem = g_new(MemoryRegion, 1);
1161 memory_region_init_io(iomem, OBJECT(dev), &mv88w8618_wlan_ops, NULL,
1162 "musicpal-wlan", MP_WLAN_SIZE);
1163 sysbus_init_mmio(SYS_BUS_DEVICE(dev), iomem);
1166 /* GPIO register offsets */
1167 #define MP_GPIO_OE_LO 0x008
1168 #define MP_GPIO_OUT_LO 0x00c
1169 #define MP_GPIO_IN_LO 0x010
1170 #define MP_GPIO_IER_LO 0x014
1171 #define MP_GPIO_IMR_LO 0x018
1172 #define MP_GPIO_ISR_LO 0x020
1173 #define MP_GPIO_OE_HI 0x508
1174 #define MP_GPIO_OUT_HI 0x50c
1175 #define MP_GPIO_IN_HI 0x510
1176 #define MP_GPIO_IER_HI 0x514
1177 #define MP_GPIO_IMR_HI 0x518
1178 #define MP_GPIO_ISR_HI 0x520
1180 /* GPIO bits & masks */
1181 #define MP_GPIO_LCD_BRIGHTNESS 0x00070000
1182 #define MP_GPIO_I2C_DATA_BIT 29
1183 #define MP_GPIO_I2C_CLOCK_BIT 30
1185 /* LCD brightness bits in GPIO_OE_HI */
1186 #define MP_OE_LCD_BRIGHTNESS 0x0007
1188 #define TYPE_MUSICPAL_GPIO "musicpal_gpio"
1189 #define MUSICPAL_GPIO(obj) \
1190 OBJECT_CHECK(musicpal_gpio_state, (obj), TYPE_MUSICPAL_GPIO)
1192 typedef struct musicpal_gpio_state {
1194 SysBusDevice parent_obj;
1198 uint32_t lcd_brightness;
1205 qemu_irq out[5]; /* 3 brightness out + 2 lcd (data and clock ) */
1206 } musicpal_gpio_state;
1208 static void musicpal_gpio_brightness_update(musicpal_gpio_state *s) {
1210 uint32_t brightness;
1212 /* compute brightness ratio */
1213 switch (s->lcd_brightness) {
1247 /* set lcd brightness GPIOs */
1248 for (i = 0; i <= 2; i++) {
1249 qemu_set_irq(s->out[i], (brightness >> i) & 1);
1253 static void musicpal_gpio_pin_event(void *opaque, int pin, int level)
1255 musicpal_gpio_state *s = opaque;
1256 uint32_t mask = 1 << pin;
1257 uint32_t delta = level << pin;
1258 uint32_t old = s->in_state & mask;
1260 s->in_state &= ~mask;
1261 s->in_state |= delta;
1263 if ((old ^ delta) &&
1264 ((level && (s->imr & mask)) || (!level && (s->ier & mask)))) {
1266 qemu_irq_raise(s->irq);
1270 static uint64_t musicpal_gpio_read(void *opaque, hwaddr offset,
1273 musicpal_gpio_state *s = opaque;
1276 case MP_GPIO_OE_HI: /* used for LCD brightness control */
1277 return s->lcd_brightness & MP_OE_LCD_BRIGHTNESS;
1279 case MP_GPIO_OUT_LO:
1280 return s->out_state & 0xFFFF;
1281 case MP_GPIO_OUT_HI:
1282 return s->out_state >> 16;
1285 return s->in_state & 0xFFFF;
1287 return s->in_state >> 16;
1289 case MP_GPIO_IER_LO:
1290 return s->ier & 0xFFFF;
1291 case MP_GPIO_IER_HI:
1292 return s->ier >> 16;
1294 case MP_GPIO_IMR_LO:
1295 return s->imr & 0xFFFF;
1296 case MP_GPIO_IMR_HI:
1297 return s->imr >> 16;
1299 case MP_GPIO_ISR_LO:
1300 return s->isr & 0xFFFF;
1301 case MP_GPIO_ISR_HI:
1302 return s->isr >> 16;
1309 static void musicpal_gpio_write(void *opaque, hwaddr offset,
1310 uint64_t value, unsigned size)
1312 musicpal_gpio_state *s = opaque;
1314 case MP_GPIO_OE_HI: /* used for LCD brightness control */
1315 s->lcd_brightness = (s->lcd_brightness & MP_GPIO_LCD_BRIGHTNESS) |
1316 (value & MP_OE_LCD_BRIGHTNESS);
1317 musicpal_gpio_brightness_update(s);
1320 case MP_GPIO_OUT_LO:
1321 s->out_state = (s->out_state & 0xFFFF0000) | (value & 0xFFFF);
1323 case MP_GPIO_OUT_HI:
1324 s->out_state = (s->out_state & 0xFFFF) | (value << 16);
1325 s->lcd_brightness = (s->lcd_brightness & 0xFFFF) |
1326 (s->out_state & MP_GPIO_LCD_BRIGHTNESS);
1327 musicpal_gpio_brightness_update(s);
1328 qemu_set_irq(s->out[3], (s->out_state >> MP_GPIO_I2C_DATA_BIT) & 1);
1329 qemu_set_irq(s->out[4], (s->out_state >> MP_GPIO_I2C_CLOCK_BIT) & 1);
1332 case MP_GPIO_IER_LO:
1333 s->ier = (s->ier & 0xFFFF0000) | (value & 0xFFFF);
1335 case MP_GPIO_IER_HI:
1336 s->ier = (s->ier & 0xFFFF) | (value << 16);
1339 case MP_GPIO_IMR_LO:
1340 s->imr = (s->imr & 0xFFFF0000) | (value & 0xFFFF);
1342 case MP_GPIO_IMR_HI:
1343 s->imr = (s->imr & 0xFFFF) | (value << 16);
1348 static const MemoryRegionOps musicpal_gpio_ops = {
1349 .read = musicpal_gpio_read,
1350 .write = musicpal_gpio_write,
1351 .endianness = DEVICE_NATIVE_ENDIAN,
1354 static void musicpal_gpio_reset(DeviceState *d)
1356 musicpal_gpio_state *s = MUSICPAL_GPIO(d);
1358 s->lcd_brightness = 0;
1360 s->in_state = 0xffffffff;
1366 static void musicpal_gpio_init(Object *obj)
1368 SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
1369 DeviceState *dev = DEVICE(sbd);
1370 musicpal_gpio_state *s = MUSICPAL_GPIO(dev);
1372 sysbus_init_irq(sbd, &s->irq);
1374 memory_region_init_io(&s->iomem, obj, &musicpal_gpio_ops, s,
1375 "musicpal-gpio", MP_GPIO_SIZE);
1376 sysbus_init_mmio(sbd, &s->iomem);
1378 qdev_init_gpio_out(dev, s->out, ARRAY_SIZE(s->out));
1380 qdev_init_gpio_in(dev, musicpal_gpio_pin_event, 32);
1383 static const VMStateDescription musicpal_gpio_vmsd = {
1384 .name = "musicpal_gpio",
1386 .minimum_version_id = 1,
1387 .fields = (VMStateField[]) {
1388 VMSTATE_UINT32(lcd_brightness, musicpal_gpio_state),
1389 VMSTATE_UINT32(out_state, musicpal_gpio_state),
1390 VMSTATE_UINT32(in_state, musicpal_gpio_state),
1391 VMSTATE_UINT32(ier, musicpal_gpio_state),
1392 VMSTATE_UINT32(imr, musicpal_gpio_state),
1393 VMSTATE_UINT32(isr, musicpal_gpio_state),
1394 VMSTATE_END_OF_LIST()
1398 static void musicpal_gpio_class_init(ObjectClass *klass, void *data)
1400 DeviceClass *dc = DEVICE_CLASS(klass);
1402 dc->reset = musicpal_gpio_reset;
1403 dc->vmsd = &musicpal_gpio_vmsd;
1406 static const TypeInfo musicpal_gpio_info = {
1407 .name = TYPE_MUSICPAL_GPIO,
1408 .parent = TYPE_SYS_BUS_DEVICE,
1409 .instance_size = sizeof(musicpal_gpio_state),
1410 .instance_init = musicpal_gpio_init,
1411 .class_init = musicpal_gpio_class_init,
1414 /* Keyboard codes & masks */
1415 #define KEY_RELEASED 0x80
1416 #define KEY_CODE 0x7f
1418 #define KEYCODE_TAB 0x0f
1419 #define KEYCODE_ENTER 0x1c
1420 #define KEYCODE_F 0x21
1421 #define KEYCODE_M 0x32
1423 #define KEYCODE_EXTENDED 0xe0
1424 #define KEYCODE_UP 0x48
1425 #define KEYCODE_DOWN 0x50
1426 #define KEYCODE_LEFT 0x4b
1427 #define KEYCODE_RIGHT 0x4d
1429 #define MP_KEY_WHEEL_VOL (1 << 0)
1430 #define MP_KEY_WHEEL_VOL_INV (1 << 1)
1431 #define MP_KEY_WHEEL_NAV (1 << 2)
1432 #define MP_KEY_WHEEL_NAV_INV (1 << 3)
1433 #define MP_KEY_BTN_FAVORITS (1 << 4)
1434 #define MP_KEY_BTN_MENU (1 << 5)
1435 #define MP_KEY_BTN_VOLUME (1 << 6)
1436 #define MP_KEY_BTN_NAVIGATION (1 << 7)
1438 #define TYPE_MUSICPAL_KEY "musicpal_key"
1439 #define MUSICPAL_KEY(obj) \
1440 OBJECT_CHECK(musicpal_key_state, (obj), TYPE_MUSICPAL_KEY)
1442 typedef struct musicpal_key_state {
1444 SysBusDevice parent_obj;
1448 uint32_t kbd_extended;
1449 uint32_t pressed_keys;
1451 } musicpal_key_state;
1453 static void musicpal_key_event(void *opaque, int keycode)
1455 musicpal_key_state *s = opaque;
1459 if (keycode == KEYCODE_EXTENDED) {
1460 s->kbd_extended = 1;
1464 if (s->kbd_extended) {
1465 switch (keycode & KEY_CODE) {
1467 event = MP_KEY_WHEEL_NAV | MP_KEY_WHEEL_NAV_INV;
1471 event = MP_KEY_WHEEL_NAV;
1475 event = MP_KEY_WHEEL_VOL | MP_KEY_WHEEL_VOL_INV;
1479 event = MP_KEY_WHEEL_VOL;
1483 switch (keycode & KEY_CODE) {
1485 event = MP_KEY_BTN_FAVORITS;
1489 event = MP_KEY_BTN_VOLUME;
1493 event = MP_KEY_BTN_NAVIGATION;
1497 event = MP_KEY_BTN_MENU;
1500 /* Do not repeat already pressed buttons */
1501 if (!(keycode & KEY_RELEASED) && (s->pressed_keys & event)) {
1507 /* Raise GPIO pin first if repeating a key */
1508 if (!(keycode & KEY_RELEASED) && (s->pressed_keys & event)) {
1509 for (i = 0; i <= 7; i++) {
1510 if (event & (1 << i)) {
1511 qemu_set_irq(s->out[i], 1);
1515 for (i = 0; i <= 7; i++) {
1516 if (event & (1 << i)) {
1517 qemu_set_irq(s->out[i], !!(keycode & KEY_RELEASED));
1520 if (keycode & KEY_RELEASED) {
1521 s->pressed_keys &= ~event;
1523 s->pressed_keys |= event;
1527 s->kbd_extended = 0;
1530 static void musicpal_key_init(Object *obj)
1532 SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
1533 DeviceState *dev = DEVICE(sbd);
1534 musicpal_key_state *s = MUSICPAL_KEY(dev);
1536 memory_region_init(&s->iomem, obj, "dummy", 0);
1537 sysbus_init_mmio(sbd, &s->iomem);
1539 s->kbd_extended = 0;
1540 s->pressed_keys = 0;
1542 qdev_init_gpio_out(dev, s->out, ARRAY_SIZE(s->out));
1544 qemu_add_kbd_event_handler(musicpal_key_event, s);
1547 static const VMStateDescription musicpal_key_vmsd = {
1548 .name = "musicpal_key",
1550 .minimum_version_id = 1,
1551 .fields = (VMStateField[]) {
1552 VMSTATE_UINT32(kbd_extended, musicpal_key_state),
1553 VMSTATE_UINT32(pressed_keys, musicpal_key_state),
1554 VMSTATE_END_OF_LIST()
1558 static void musicpal_key_class_init(ObjectClass *klass, void *data)
1560 DeviceClass *dc = DEVICE_CLASS(klass);
1562 dc->vmsd = &musicpal_key_vmsd;
1565 static const TypeInfo musicpal_key_info = {
1566 .name = TYPE_MUSICPAL_KEY,
1567 .parent = TYPE_SYS_BUS_DEVICE,
1568 .instance_size = sizeof(musicpal_key_state),
1569 .instance_init = musicpal_key_init,
1570 .class_init = musicpal_key_class_init,
1573 static struct arm_boot_info musicpal_binfo = {
1574 .loader_start = 0x0,
1578 static void musicpal_init(MachineState *machine)
1583 DeviceState *i2c_dev;
1584 DeviceState *lcd_dev;
1585 DeviceState *key_dev;
1586 DeviceState *wm8750_dev;
1590 unsigned long flash_size;
1592 MemoryRegion *address_space_mem = get_system_memory();
1593 MemoryRegion *ram = g_new(MemoryRegion, 1);
1594 MemoryRegion *sram = g_new(MemoryRegion, 1);
1596 cpu = ARM_CPU(cpu_create(machine->cpu_type));
1598 /* For now we use a fixed - the original - RAM size */
1599 memory_region_allocate_system_memory(ram, NULL, "musicpal.ram",
1600 MP_RAM_DEFAULT_SIZE);
1601 memory_region_add_subregion(address_space_mem, 0, ram);
1603 memory_region_init_ram(sram, NULL, "musicpal.sram", MP_SRAM_SIZE,
1605 memory_region_add_subregion(address_space_mem, MP_SRAM_BASE, sram);
1607 dev = sysbus_create_simple(TYPE_MV88W8618_PIC, MP_PIC_BASE,
1608 qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ));
1609 for (i = 0; i < 32; i++) {
1610 pic[i] = qdev_get_gpio_in(dev, i);
1612 sysbus_create_varargs(TYPE_MV88W8618_PIT, MP_PIT_BASE, pic[MP_TIMER1_IRQ],
1613 pic[MP_TIMER2_IRQ], pic[MP_TIMER3_IRQ],
1614 pic[MP_TIMER4_IRQ], NULL);
1617 serial_mm_init(address_space_mem, MP_UART1_BASE, 2, pic[MP_UART1_IRQ],
1618 1825000, serial_hd(0), DEVICE_NATIVE_ENDIAN);
1621 serial_mm_init(address_space_mem, MP_UART2_BASE, 2, pic[MP_UART2_IRQ],
1622 1825000, serial_hd(1), DEVICE_NATIVE_ENDIAN);
1625 /* Register flash */
1626 dinfo = drive_get(IF_PFLASH, 0, 0);
1628 BlockBackend *blk = blk_by_legacy_dinfo(dinfo);
1630 flash_size = blk_getlength(blk);
1631 if (flash_size != 8*1024*1024 && flash_size != 16*1024*1024 &&
1632 flash_size != 32*1024*1024) {
1633 error_report("Invalid flash image size");
1638 * The original U-Boot accesses the flash at 0xFE000000 instead of
1639 * 0xFF800000 (if there is 8 MB flash). So remap flash access if the
1640 * image is smaller than 32 MB.
1642 #ifdef TARGET_WORDS_BIGENDIAN
1643 pflash_cfi02_register(0x100000000ULL - MP_FLASH_SIZE_MAX,
1644 "musicpal.flash", flash_size,
1646 MP_FLASH_SIZE_MAX / flash_size,
1647 2, 0x00BF, 0x236D, 0x0000, 0x0000,
1650 pflash_cfi02_register(0x100000000ULL - MP_FLASH_SIZE_MAX,
1651 "musicpal.flash", flash_size,
1653 MP_FLASH_SIZE_MAX / flash_size,
1654 2, 0x00BF, 0x236D, 0x0000, 0x0000,
1659 sysbus_create_simple(TYPE_MV88W8618_FLASHCFG, MP_FLASHCFG_BASE, NULL);
1661 qemu_check_nic_model(&nd_table[0], "mv88w8618");
1662 dev = qdev_create(NULL, TYPE_MV88W8618_ETH);
1663 qdev_set_nic_properties(dev, &nd_table[0]);
1664 qdev_init_nofail(dev);
1665 sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, MP_ETH_BASE);
1666 sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[MP_ETH_IRQ]);
1668 sysbus_create_simple("mv88w8618_wlan", MP_WLAN_BASE, NULL);
1670 sysbus_create_simple(TYPE_MUSICPAL_MISC, MP_MISC_BASE, NULL);
1672 dev = sysbus_create_simple(TYPE_MUSICPAL_GPIO, MP_GPIO_BASE,
1674 i2c_dev = sysbus_create_simple("gpio_i2c", -1, NULL);
1675 i2c = (I2CBus *)qdev_get_child_bus(i2c_dev, "i2c");
1677 lcd_dev = sysbus_create_simple(TYPE_MUSICPAL_LCD, MP_LCD_BASE, NULL);
1678 key_dev = sysbus_create_simple(TYPE_MUSICPAL_KEY, -1, NULL);
1681 qdev_connect_gpio_out(i2c_dev, 0,
1682 qdev_get_gpio_in(dev, MP_GPIO_I2C_DATA_BIT));
1684 qdev_connect_gpio_out(dev, 3, qdev_get_gpio_in(i2c_dev, 0));
1686 qdev_connect_gpio_out(dev, 4, qdev_get_gpio_in(i2c_dev, 1));
1688 for (i = 0; i < 3; i++) {
1689 qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(lcd_dev, i));
1691 for (i = 0; i < 4; i++) {
1692 qdev_connect_gpio_out(key_dev, i, qdev_get_gpio_in(dev, i + 8));
1694 for (i = 4; i < 8; i++) {
1695 qdev_connect_gpio_out(key_dev, i, qdev_get_gpio_in(dev, i + 15));
1698 wm8750_dev = i2c_create_slave(i2c, TYPE_WM8750, MP_WM_ADDR);
1699 dev = qdev_create(NULL, TYPE_MV88W8618_AUDIO);
1700 s = SYS_BUS_DEVICE(dev);
1701 object_property_set_link(OBJECT(dev), OBJECT(wm8750_dev),
1703 qdev_init_nofail(dev);
1704 sysbus_mmio_map(s, 0, MP_AUDIO_BASE);
1705 sysbus_connect_irq(s, 0, pic[MP_AUDIO_IRQ]);
1707 musicpal_binfo.ram_size = MP_RAM_DEFAULT_SIZE;
1708 arm_load_kernel(cpu, machine, &musicpal_binfo);
1711 static void musicpal_machine_init(MachineClass *mc)
1713 mc->desc = "Marvell 88w8618 / MusicPal (ARM926EJ-S)";
1714 mc->init = musicpal_init;
1715 mc->ignore_memory_transaction_failures = true;
1716 mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm926");
1719 DEFINE_MACHINE("musicpal", musicpal_machine_init)
1721 static void mv88w8618_wlan_class_init(ObjectClass *klass, void *data)
1723 DeviceClass *dc = DEVICE_CLASS(klass);
1725 dc->realize = mv88w8618_wlan_realize;
1728 static const TypeInfo mv88w8618_wlan_info = {
1729 .name = "mv88w8618_wlan",
1730 .parent = TYPE_SYS_BUS_DEVICE,
1731 .instance_size = sizeof(SysBusDevice),
1732 .class_init = mv88w8618_wlan_class_init,
1735 static void musicpal_register_types(void)
1737 type_register_static(&mv88w8618_pic_info);
1738 type_register_static(&mv88w8618_pit_info);
1739 type_register_static(&mv88w8618_flashcfg_info);
1740 type_register_static(&mv88w8618_eth_info);
1741 type_register_static(&mv88w8618_wlan_info);
1742 type_register_static(&musicpal_lcd_info);
1743 type_register_static(&musicpal_gpio_info);
1744 type_register_static(&musicpal_key_info);
1745 type_register_static(&musicpal_misc_info);
1748 type_init(musicpal_register_types)