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 "hw/sysbus.h"
13 #include "hw/arm/arm.h"
14 #include "hw/devices.h"
16 #include "sysemu/sysemu.h"
17 #include "hw/boards.h"
18 #include "hw/char/serial.h"
19 #include "qemu/timer.h"
20 #include "hw/ptimer.h"
21 #include "block/block.h"
22 #include "hw/block/flash.h"
23 #include "ui/console.h"
24 #include "hw/i2c/i2c.h"
25 #include "sysemu/blockdev.h"
26 #include "exec/address-spaces.h"
27 #include "ui/pixel_ops.h"
29 #define MP_MISC_BASE 0x80002000
30 #define MP_MISC_SIZE 0x00001000
32 #define MP_ETH_BASE 0x80008000
33 #define MP_ETH_SIZE 0x00001000
35 #define MP_WLAN_BASE 0x8000C000
36 #define MP_WLAN_SIZE 0x00000800
38 #define MP_UART1_BASE 0x8000C840
39 #define MP_UART2_BASE 0x8000C940
41 #define MP_GPIO_BASE 0x8000D000
42 #define MP_GPIO_SIZE 0x00001000
44 #define MP_FLASHCFG_BASE 0x90006000
45 #define MP_FLASHCFG_SIZE 0x00001000
47 #define MP_AUDIO_BASE 0x90007000
49 #define MP_PIC_BASE 0x90008000
50 #define MP_PIC_SIZE 0x00001000
52 #define MP_PIT_BASE 0x90009000
53 #define MP_PIT_SIZE 0x00001000
55 #define MP_LCD_BASE 0x9000c000
56 #define MP_LCD_SIZE 0x00001000
58 #define MP_SRAM_BASE 0xC0000000
59 #define MP_SRAM_SIZE 0x00020000
61 #define MP_RAM_DEFAULT_SIZE 32*1024*1024
62 #define MP_FLASH_SIZE_MAX 32*1024*1024
64 #define MP_TIMER1_IRQ 4
65 #define MP_TIMER2_IRQ 5
66 #define MP_TIMER3_IRQ 6
67 #define MP_TIMER4_IRQ 7
70 #define MP_UART1_IRQ 11
71 #define MP_UART2_IRQ 11
72 #define MP_GPIO_IRQ 12
74 #define MP_AUDIO_IRQ 30
76 /* Wolfson 8750 I2C address */
77 #define MP_WM_ADDR 0x1A
79 /* Ethernet register offsets */
80 #define MP_ETH_SMIR 0x010
81 #define MP_ETH_PCXR 0x408
82 #define MP_ETH_SDCMR 0x448
83 #define MP_ETH_ICR 0x450
84 #define MP_ETH_IMR 0x458
85 #define MP_ETH_FRDP0 0x480
86 #define MP_ETH_FRDP1 0x484
87 #define MP_ETH_FRDP2 0x488
88 #define MP_ETH_FRDP3 0x48C
89 #define MP_ETH_CRDP0 0x4A0
90 #define MP_ETH_CRDP1 0x4A4
91 #define MP_ETH_CRDP2 0x4A8
92 #define MP_ETH_CRDP3 0x4AC
93 #define MP_ETH_CTDP0 0x4E0
94 #define MP_ETH_CTDP1 0x4E4
95 #define MP_ETH_CTDP2 0x4E8
96 #define MP_ETH_CTDP3 0x4EC
99 #define MP_ETH_SMIR_DATA 0x0000FFFF
100 #define MP_ETH_SMIR_ADDR 0x03FF0000
101 #define MP_ETH_SMIR_OPCODE (1 << 26) /* Read value */
102 #define MP_ETH_SMIR_RDVALID (1 << 27)
105 #define MP_ETH_PHY1_BMSR 0x00210000
106 #define MP_ETH_PHY1_PHYSID1 0x00410000
107 #define MP_ETH_PHY1_PHYSID2 0x00610000
109 #define MP_PHY_BMSR_LINK 0x0004
110 #define MP_PHY_BMSR_AUTONEG 0x0008
112 #define MP_PHY_88E3015 0x01410E20
114 /* TX descriptor status */
115 #define MP_ETH_TX_OWN (1 << 31)
117 /* RX descriptor status */
118 #define MP_ETH_RX_OWN (1 << 31)
120 /* Interrupt cause/mask bits */
121 #define MP_ETH_IRQ_RX_BIT 0
122 #define MP_ETH_IRQ_RX (1 << MP_ETH_IRQ_RX_BIT)
123 #define MP_ETH_IRQ_TXHI_BIT 2
124 #define MP_ETH_IRQ_TXLO_BIT 3
126 /* Port config bits */
127 #define MP_ETH_PCXR_2BSM_BIT 28 /* 2-byte incoming suffix */
129 /* SDMA command bits */
130 #define MP_ETH_CMD_TXHI (1 << 23)
131 #define MP_ETH_CMD_TXLO (1 << 22)
133 typedef struct mv88w8618_tx_desc {
141 typedef struct mv88w8618_rx_desc {
144 uint16_t buffer_size;
149 typedef struct mv88w8618_eth_state {
157 uint32_t vlan_header;
158 uint32_t tx_queue[2];
159 uint32_t rx_queue[4];
160 uint32_t frx_queue[4];
164 } mv88w8618_eth_state;
166 static void eth_rx_desc_put(uint32_t addr, mv88w8618_rx_desc *desc)
168 cpu_to_le32s(&desc->cmdstat);
169 cpu_to_le16s(&desc->bytes);
170 cpu_to_le16s(&desc->buffer_size);
171 cpu_to_le32s(&desc->buffer);
172 cpu_to_le32s(&desc->next);
173 cpu_physical_memory_write(addr, (void *)desc, sizeof(*desc));
176 static void eth_rx_desc_get(uint32_t addr, mv88w8618_rx_desc *desc)
178 cpu_physical_memory_read(addr, (void *)desc, sizeof(*desc));
179 le32_to_cpus(&desc->cmdstat);
180 le16_to_cpus(&desc->bytes);
181 le16_to_cpus(&desc->buffer_size);
182 le32_to_cpus(&desc->buffer);
183 le32_to_cpus(&desc->next);
186 static int eth_can_receive(NetClientState *nc)
191 static ssize_t eth_receive(NetClientState *nc, const uint8_t *buf, size_t size)
193 mv88w8618_eth_state *s = qemu_get_nic_opaque(nc);
195 mv88w8618_rx_desc desc;
198 for (i = 0; i < 4; i++) {
199 desc_addr = s->cur_rx[i];
204 eth_rx_desc_get(desc_addr, &desc);
205 if ((desc.cmdstat & MP_ETH_RX_OWN) && desc.buffer_size >= size) {
206 cpu_physical_memory_write(desc.buffer + s->vlan_header,
208 desc.bytes = size + s->vlan_header;
209 desc.cmdstat &= ~MP_ETH_RX_OWN;
210 s->cur_rx[i] = desc.next;
212 s->icr |= MP_ETH_IRQ_RX;
213 if (s->icr & s->imr) {
214 qemu_irq_raise(s->irq);
216 eth_rx_desc_put(desc_addr, &desc);
219 desc_addr = desc.next;
220 } while (desc_addr != s->rx_queue[i]);
225 static void eth_tx_desc_put(uint32_t addr, mv88w8618_tx_desc *desc)
227 cpu_to_le32s(&desc->cmdstat);
228 cpu_to_le16s(&desc->res);
229 cpu_to_le16s(&desc->bytes);
230 cpu_to_le32s(&desc->buffer);
231 cpu_to_le32s(&desc->next);
232 cpu_physical_memory_write(addr, (void *)desc, sizeof(*desc));
235 static void eth_tx_desc_get(uint32_t addr, mv88w8618_tx_desc *desc)
237 cpu_physical_memory_read(addr, (void *)desc, sizeof(*desc));
238 le32_to_cpus(&desc->cmdstat);
239 le16_to_cpus(&desc->res);
240 le16_to_cpus(&desc->bytes);
241 le32_to_cpus(&desc->buffer);
242 le32_to_cpus(&desc->next);
245 static void eth_send(mv88w8618_eth_state *s, int queue_index)
247 uint32_t desc_addr = s->tx_queue[queue_index];
248 mv88w8618_tx_desc desc;
254 eth_tx_desc_get(desc_addr, &desc);
255 next_desc = desc.next;
256 if (desc.cmdstat & MP_ETH_TX_OWN) {
259 cpu_physical_memory_read(desc.buffer, buf, len);
260 qemu_send_packet(qemu_get_queue(s->nic), buf, len);
262 desc.cmdstat &= ~MP_ETH_TX_OWN;
263 s->icr |= 1 << (MP_ETH_IRQ_TXLO_BIT - queue_index);
264 eth_tx_desc_put(desc_addr, &desc);
266 desc_addr = next_desc;
267 } while (desc_addr != s->tx_queue[queue_index]);
270 static uint64_t mv88w8618_eth_read(void *opaque, hwaddr offset,
273 mv88w8618_eth_state *s = opaque;
277 if (s->smir & MP_ETH_SMIR_OPCODE) {
278 switch (s->smir & MP_ETH_SMIR_ADDR) {
279 case MP_ETH_PHY1_BMSR:
280 return MP_PHY_BMSR_LINK | MP_PHY_BMSR_AUTONEG |
282 case MP_ETH_PHY1_PHYSID1:
283 return (MP_PHY_88E3015 >> 16) | MP_ETH_SMIR_RDVALID;
284 case MP_ETH_PHY1_PHYSID2:
285 return (MP_PHY_88E3015 & 0xFFFF) | MP_ETH_SMIR_RDVALID;
287 return MP_ETH_SMIR_RDVALID;
298 case MP_ETH_FRDP0 ... MP_ETH_FRDP3:
299 return s->frx_queue[(offset - MP_ETH_FRDP0)/4];
301 case MP_ETH_CRDP0 ... MP_ETH_CRDP3:
302 return s->rx_queue[(offset - MP_ETH_CRDP0)/4];
304 case MP_ETH_CTDP0 ... MP_ETH_CTDP3:
305 return s->tx_queue[(offset - MP_ETH_CTDP0)/4];
312 static void mv88w8618_eth_write(void *opaque, hwaddr offset,
313 uint64_t value, unsigned size)
315 mv88w8618_eth_state *s = opaque;
323 s->vlan_header = ((value >> MP_ETH_PCXR_2BSM_BIT) & 1) * 2;
327 if (value & MP_ETH_CMD_TXHI) {
330 if (value & MP_ETH_CMD_TXLO) {
333 if (value & (MP_ETH_CMD_TXHI | MP_ETH_CMD_TXLO) && s->icr & s->imr) {
334 qemu_irq_raise(s->irq);
344 if (s->icr & s->imr) {
345 qemu_irq_raise(s->irq);
349 case MP_ETH_FRDP0 ... MP_ETH_FRDP3:
350 s->frx_queue[(offset - MP_ETH_FRDP0)/4] = value;
353 case MP_ETH_CRDP0 ... MP_ETH_CRDP3:
354 s->rx_queue[(offset - MP_ETH_CRDP0)/4] =
355 s->cur_rx[(offset - MP_ETH_CRDP0)/4] = value;
358 case MP_ETH_CTDP0 ... MP_ETH_CTDP3:
359 s->tx_queue[(offset - MP_ETH_CTDP0)/4] = value;
364 static const MemoryRegionOps mv88w8618_eth_ops = {
365 .read = mv88w8618_eth_read,
366 .write = mv88w8618_eth_write,
367 .endianness = DEVICE_NATIVE_ENDIAN,
370 static void eth_cleanup(NetClientState *nc)
372 mv88w8618_eth_state *s = qemu_get_nic_opaque(nc);
377 static NetClientInfo net_mv88w8618_info = {
378 .type = NET_CLIENT_OPTIONS_KIND_NIC,
379 .size = sizeof(NICState),
380 .can_receive = eth_can_receive,
381 .receive = eth_receive,
382 .cleanup = eth_cleanup,
385 static int mv88w8618_eth_init(SysBusDevice *dev)
387 mv88w8618_eth_state *s = FROM_SYSBUS(mv88w8618_eth_state, dev);
389 sysbus_init_irq(dev, &s->irq);
390 s->nic = qemu_new_nic(&net_mv88w8618_info, &s->conf,
391 object_get_typename(OBJECT(dev)), dev->qdev.id, s);
392 memory_region_init_io(&s->iomem, &mv88w8618_eth_ops, s, "mv88w8618-eth",
394 sysbus_init_mmio(dev, &s->iomem);
398 static const VMStateDescription mv88w8618_eth_vmsd = {
399 .name = "mv88w8618_eth",
401 .minimum_version_id = 1,
402 .minimum_version_id_old = 1,
403 .fields = (VMStateField[]) {
404 VMSTATE_UINT32(smir, mv88w8618_eth_state),
405 VMSTATE_UINT32(icr, mv88w8618_eth_state),
406 VMSTATE_UINT32(imr, mv88w8618_eth_state),
407 VMSTATE_UINT32(vlan_header, mv88w8618_eth_state),
408 VMSTATE_UINT32_ARRAY(tx_queue, mv88w8618_eth_state, 2),
409 VMSTATE_UINT32_ARRAY(rx_queue, mv88w8618_eth_state, 4),
410 VMSTATE_UINT32_ARRAY(frx_queue, mv88w8618_eth_state, 4),
411 VMSTATE_UINT32_ARRAY(cur_rx, mv88w8618_eth_state, 4),
412 VMSTATE_END_OF_LIST()
416 static Property mv88w8618_eth_properties[] = {
417 DEFINE_NIC_PROPERTIES(mv88w8618_eth_state, conf),
418 DEFINE_PROP_END_OF_LIST(),
421 static void mv88w8618_eth_class_init(ObjectClass *klass, void *data)
423 DeviceClass *dc = DEVICE_CLASS(klass);
424 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
426 k->init = mv88w8618_eth_init;
427 dc->vmsd = &mv88w8618_eth_vmsd;
428 dc->props = mv88w8618_eth_properties;
431 static const TypeInfo mv88w8618_eth_info = {
432 .name = "mv88w8618_eth",
433 .parent = TYPE_SYS_BUS_DEVICE,
434 .instance_size = sizeof(mv88w8618_eth_state),
435 .class_init = mv88w8618_eth_class_init,
438 /* LCD register offsets */
439 #define MP_LCD_IRQCTRL 0x180
440 #define MP_LCD_IRQSTAT 0x184
441 #define MP_LCD_SPICTRL 0x1ac
442 #define MP_LCD_INST 0x1bc
443 #define MP_LCD_DATA 0x1c0
446 #define MP_LCD_SPI_DATA 0x00100011
447 #define MP_LCD_SPI_CMD 0x00104011
448 #define MP_LCD_SPI_INVALID 0x00000000
451 #define MP_LCD_INST_SETPAGE0 0xB0
453 #define MP_LCD_INST_SETPAGE7 0xB7
455 #define MP_LCD_TEXTCOLOR 0xe0e0ff /* RRGGBB */
457 typedef struct musicpal_lcd_state {
466 uint8_t video_ram[128*64/8];
467 } musicpal_lcd_state;
469 static uint8_t scale_lcd_color(musicpal_lcd_state *s, uint8_t col)
471 switch (s->brightness) {
477 return (col * s->brightness) / 7;
481 #define SET_LCD_PIXEL(depth, type) \
482 static inline void glue(set_lcd_pixel, depth) \
483 (musicpal_lcd_state *s, int x, int y, type col) \
486 DisplaySurface *surface = qemu_console_surface(s->con); \
487 type *pixel = &((type *) surface_data(surface))[(y * 128 * 3 + x) * 3]; \
489 for (dy = 0; dy < 3; dy++, pixel += 127 * 3) \
490 for (dx = 0; dx < 3; dx++, pixel++) \
493 SET_LCD_PIXEL(8, uint8_t)
494 SET_LCD_PIXEL(16, uint16_t)
495 SET_LCD_PIXEL(32, uint32_t)
497 static void lcd_refresh(void *opaque)
499 musicpal_lcd_state *s = opaque;
500 DisplaySurface *surface = qemu_console_surface(s->con);
503 switch (surface_bits_per_pixel(surface)) {
506 #define LCD_REFRESH(depth, func) \
508 col = func(scale_lcd_color(s, (MP_LCD_TEXTCOLOR >> 16) & 0xff), \
509 scale_lcd_color(s, (MP_LCD_TEXTCOLOR >> 8) & 0xff), \
510 scale_lcd_color(s, MP_LCD_TEXTCOLOR & 0xff)); \
511 for (x = 0; x < 128; x++) { \
512 for (y = 0; y < 64; y++) { \
513 if (s->video_ram[x + (y/8)*128] & (1 << (y % 8))) { \
514 glue(set_lcd_pixel, depth)(s, x, y, col); \
516 glue(set_lcd_pixel, depth)(s, x, y, 0); \
521 LCD_REFRESH(8, rgb_to_pixel8)
522 LCD_REFRESH(16, rgb_to_pixel16)
523 LCD_REFRESH(32, (is_surface_bgr(surface) ?
524 rgb_to_pixel32bgr : rgb_to_pixel32))
526 hw_error("unsupported colour depth %i\n",
527 surface_bits_per_pixel(surface));
530 dpy_gfx_update(s->con, 0, 0, 128*3, 64*3);
533 static void lcd_invalidate(void *opaque)
537 static void musicpal_lcd_gpio_brigthness_in(void *opaque, int irq, int level)
539 musicpal_lcd_state *s = opaque;
540 s->brightness &= ~(1 << irq);
541 s->brightness |= level << irq;
544 static uint64_t musicpal_lcd_read(void *opaque, hwaddr offset,
547 musicpal_lcd_state *s = opaque;
558 static void musicpal_lcd_write(void *opaque, hwaddr offset,
559 uint64_t value, unsigned size)
561 musicpal_lcd_state *s = opaque;
569 if (value == MP_LCD_SPI_DATA || value == MP_LCD_SPI_CMD) {
572 s->mode = MP_LCD_SPI_INVALID;
577 if (value >= MP_LCD_INST_SETPAGE0 && value <= MP_LCD_INST_SETPAGE7) {
578 s->page = value - MP_LCD_INST_SETPAGE0;
584 if (s->mode == MP_LCD_SPI_CMD) {
585 if (value >= MP_LCD_INST_SETPAGE0 &&
586 value <= MP_LCD_INST_SETPAGE7) {
587 s->page = value - MP_LCD_INST_SETPAGE0;
590 } else if (s->mode == MP_LCD_SPI_DATA) {
591 s->video_ram[s->page*128 + s->page_off] = value;
592 s->page_off = (s->page_off + 1) & 127;
598 static const MemoryRegionOps musicpal_lcd_ops = {
599 .read = musicpal_lcd_read,
600 .write = musicpal_lcd_write,
601 .endianness = DEVICE_NATIVE_ENDIAN,
604 static int musicpal_lcd_init(SysBusDevice *dev)
606 musicpal_lcd_state *s = FROM_SYSBUS(musicpal_lcd_state, dev);
610 memory_region_init_io(&s->iomem, &musicpal_lcd_ops, s,
611 "musicpal-lcd", MP_LCD_SIZE);
612 sysbus_init_mmio(dev, &s->iomem);
614 s->con = graphic_console_init(lcd_refresh, lcd_invalidate,
616 qemu_console_resize(s->con, 128*3, 64*3);
618 qdev_init_gpio_in(&dev->qdev, musicpal_lcd_gpio_brigthness_in, 3);
623 static const VMStateDescription musicpal_lcd_vmsd = {
624 .name = "musicpal_lcd",
626 .minimum_version_id = 1,
627 .minimum_version_id_old = 1,
628 .fields = (VMStateField[]) {
629 VMSTATE_UINT32(brightness, musicpal_lcd_state),
630 VMSTATE_UINT32(mode, musicpal_lcd_state),
631 VMSTATE_UINT32(irqctrl, musicpal_lcd_state),
632 VMSTATE_UINT32(page, musicpal_lcd_state),
633 VMSTATE_UINT32(page_off, musicpal_lcd_state),
634 VMSTATE_BUFFER(video_ram, musicpal_lcd_state),
635 VMSTATE_END_OF_LIST()
639 static void musicpal_lcd_class_init(ObjectClass *klass, void *data)
641 DeviceClass *dc = DEVICE_CLASS(klass);
642 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
644 k->init = musicpal_lcd_init;
645 dc->vmsd = &musicpal_lcd_vmsd;
648 static const TypeInfo musicpal_lcd_info = {
649 .name = "musicpal_lcd",
650 .parent = TYPE_SYS_BUS_DEVICE,
651 .instance_size = sizeof(musicpal_lcd_state),
652 .class_init = musicpal_lcd_class_init,
655 /* PIC register offsets */
656 #define MP_PIC_STATUS 0x00
657 #define MP_PIC_ENABLE_SET 0x08
658 #define MP_PIC_ENABLE_CLR 0x0C
660 typedef struct mv88w8618_pic_state
667 } mv88w8618_pic_state;
669 static void mv88w8618_pic_update(mv88w8618_pic_state *s)
671 qemu_set_irq(s->parent_irq, (s->level & s->enabled));
674 static void mv88w8618_pic_set_irq(void *opaque, int irq, int level)
676 mv88w8618_pic_state *s = opaque;
679 s->level |= 1 << irq;
681 s->level &= ~(1 << irq);
683 mv88w8618_pic_update(s);
686 static uint64_t mv88w8618_pic_read(void *opaque, hwaddr offset,
689 mv88w8618_pic_state *s = opaque;
693 return s->level & s->enabled;
700 static void mv88w8618_pic_write(void *opaque, hwaddr offset,
701 uint64_t value, unsigned size)
703 mv88w8618_pic_state *s = opaque;
706 case MP_PIC_ENABLE_SET:
710 case MP_PIC_ENABLE_CLR:
711 s->enabled &= ~value;
715 mv88w8618_pic_update(s);
718 static void mv88w8618_pic_reset(DeviceState *d)
720 mv88w8618_pic_state *s = FROM_SYSBUS(mv88w8618_pic_state,
727 static const MemoryRegionOps mv88w8618_pic_ops = {
728 .read = mv88w8618_pic_read,
729 .write = mv88w8618_pic_write,
730 .endianness = DEVICE_NATIVE_ENDIAN,
733 static int mv88w8618_pic_init(SysBusDevice *dev)
735 mv88w8618_pic_state *s = FROM_SYSBUS(mv88w8618_pic_state, dev);
737 qdev_init_gpio_in(&dev->qdev, mv88w8618_pic_set_irq, 32);
738 sysbus_init_irq(dev, &s->parent_irq);
739 memory_region_init_io(&s->iomem, &mv88w8618_pic_ops, s,
740 "musicpal-pic", MP_PIC_SIZE);
741 sysbus_init_mmio(dev, &s->iomem);
745 static const VMStateDescription mv88w8618_pic_vmsd = {
746 .name = "mv88w8618_pic",
748 .minimum_version_id = 1,
749 .minimum_version_id_old = 1,
750 .fields = (VMStateField[]) {
751 VMSTATE_UINT32(level, mv88w8618_pic_state),
752 VMSTATE_UINT32(enabled, mv88w8618_pic_state),
753 VMSTATE_END_OF_LIST()
757 static void mv88w8618_pic_class_init(ObjectClass *klass, void *data)
759 DeviceClass *dc = DEVICE_CLASS(klass);
760 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
762 k->init = mv88w8618_pic_init;
763 dc->reset = mv88w8618_pic_reset;
764 dc->vmsd = &mv88w8618_pic_vmsd;
767 static const TypeInfo mv88w8618_pic_info = {
768 .name = "mv88w8618_pic",
769 .parent = TYPE_SYS_BUS_DEVICE,
770 .instance_size = sizeof(mv88w8618_pic_state),
771 .class_init = mv88w8618_pic_class_init,
774 /* PIT register offsets */
775 #define MP_PIT_TIMER1_LENGTH 0x00
777 #define MP_PIT_TIMER4_LENGTH 0x0C
778 #define MP_PIT_CONTROL 0x10
779 #define MP_PIT_TIMER1_VALUE 0x14
781 #define MP_PIT_TIMER4_VALUE 0x20
782 #define MP_BOARD_RESET 0x34
784 /* Magic board reset value (probably some watchdog behind it) */
785 #define MP_BOARD_RESET_MAGIC 0x10000
787 typedef struct mv88w8618_timer_state {
788 ptimer_state *ptimer;
792 } mv88w8618_timer_state;
794 typedef struct mv88w8618_pit_state {
797 mv88w8618_timer_state timer[4];
798 } mv88w8618_pit_state;
800 static void mv88w8618_timer_tick(void *opaque)
802 mv88w8618_timer_state *s = opaque;
804 qemu_irq_raise(s->irq);
807 static void mv88w8618_timer_init(SysBusDevice *dev, mv88w8618_timer_state *s,
812 sysbus_init_irq(dev, &s->irq);
815 bh = qemu_bh_new(mv88w8618_timer_tick, s);
816 s->ptimer = ptimer_init(bh);
819 static uint64_t mv88w8618_pit_read(void *opaque, hwaddr offset,
822 mv88w8618_pit_state *s = opaque;
823 mv88w8618_timer_state *t;
826 case MP_PIT_TIMER1_VALUE ... MP_PIT_TIMER4_VALUE:
827 t = &s->timer[(offset-MP_PIT_TIMER1_VALUE) >> 2];
828 return ptimer_get_count(t->ptimer);
835 static void mv88w8618_pit_write(void *opaque, hwaddr offset,
836 uint64_t value, unsigned size)
838 mv88w8618_pit_state *s = opaque;
839 mv88w8618_timer_state *t;
843 case MP_PIT_TIMER1_LENGTH ... MP_PIT_TIMER4_LENGTH:
844 t = &s->timer[offset >> 2];
847 ptimer_set_limit(t->ptimer, t->limit, 1);
849 ptimer_stop(t->ptimer);
854 for (i = 0; i < 4; i++) {
856 if (value & 0xf && t->limit > 0) {
857 ptimer_set_limit(t->ptimer, t->limit, 0);
858 ptimer_set_freq(t->ptimer, t->freq);
859 ptimer_run(t->ptimer, 0);
861 ptimer_stop(t->ptimer);
868 if (value == MP_BOARD_RESET_MAGIC) {
869 qemu_system_reset_request();
875 static void mv88w8618_pit_reset(DeviceState *d)
877 mv88w8618_pit_state *s = FROM_SYSBUS(mv88w8618_pit_state,
881 for (i = 0; i < 4; i++) {
882 ptimer_stop(s->timer[i].ptimer);
883 s->timer[i].limit = 0;
887 static const MemoryRegionOps mv88w8618_pit_ops = {
888 .read = mv88w8618_pit_read,
889 .write = mv88w8618_pit_write,
890 .endianness = DEVICE_NATIVE_ENDIAN,
893 static int mv88w8618_pit_init(SysBusDevice *dev)
895 mv88w8618_pit_state *s = FROM_SYSBUS(mv88w8618_pit_state, dev);
898 /* Letting them all run at 1 MHz is likely just a pragmatic
900 for (i = 0; i < 4; i++) {
901 mv88w8618_timer_init(dev, &s->timer[i], 1000000);
904 memory_region_init_io(&s->iomem, &mv88w8618_pit_ops, s,
905 "musicpal-pit", MP_PIT_SIZE);
906 sysbus_init_mmio(dev, &s->iomem);
910 static const VMStateDescription mv88w8618_timer_vmsd = {
913 .minimum_version_id = 1,
914 .minimum_version_id_old = 1,
915 .fields = (VMStateField[]) {
916 VMSTATE_PTIMER(ptimer, mv88w8618_timer_state),
917 VMSTATE_UINT32(limit, mv88w8618_timer_state),
918 VMSTATE_END_OF_LIST()
922 static const VMStateDescription mv88w8618_pit_vmsd = {
923 .name = "mv88w8618_pit",
925 .minimum_version_id = 1,
926 .minimum_version_id_old = 1,
927 .fields = (VMStateField[]) {
928 VMSTATE_STRUCT_ARRAY(timer, mv88w8618_pit_state, 4, 1,
929 mv88w8618_timer_vmsd, mv88w8618_timer_state),
930 VMSTATE_END_OF_LIST()
934 static void mv88w8618_pit_class_init(ObjectClass *klass, void *data)
936 DeviceClass *dc = DEVICE_CLASS(klass);
937 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
939 k->init = mv88w8618_pit_init;
940 dc->reset = mv88w8618_pit_reset;
941 dc->vmsd = &mv88w8618_pit_vmsd;
944 static const TypeInfo mv88w8618_pit_info = {
945 .name = "mv88w8618_pit",
946 .parent = TYPE_SYS_BUS_DEVICE,
947 .instance_size = sizeof(mv88w8618_pit_state),
948 .class_init = mv88w8618_pit_class_init,
951 /* Flash config register offsets */
952 #define MP_FLASHCFG_CFGR0 0x04
954 typedef struct mv88w8618_flashcfg_state {
958 } mv88w8618_flashcfg_state;
960 static uint64_t mv88w8618_flashcfg_read(void *opaque,
964 mv88w8618_flashcfg_state *s = opaque;
967 case MP_FLASHCFG_CFGR0:
975 static void mv88w8618_flashcfg_write(void *opaque, hwaddr offset,
976 uint64_t value, unsigned size)
978 mv88w8618_flashcfg_state *s = opaque;
981 case MP_FLASHCFG_CFGR0:
987 static const MemoryRegionOps mv88w8618_flashcfg_ops = {
988 .read = mv88w8618_flashcfg_read,
989 .write = mv88w8618_flashcfg_write,
990 .endianness = DEVICE_NATIVE_ENDIAN,
993 static int mv88w8618_flashcfg_init(SysBusDevice *dev)
995 mv88w8618_flashcfg_state *s = FROM_SYSBUS(mv88w8618_flashcfg_state, dev);
997 s->cfgr0 = 0xfffe4285; /* Default as set by U-Boot for 8 MB flash */
998 memory_region_init_io(&s->iomem, &mv88w8618_flashcfg_ops, s,
999 "musicpal-flashcfg", MP_FLASHCFG_SIZE);
1000 sysbus_init_mmio(dev, &s->iomem);
1004 static const VMStateDescription mv88w8618_flashcfg_vmsd = {
1005 .name = "mv88w8618_flashcfg",
1007 .minimum_version_id = 1,
1008 .minimum_version_id_old = 1,
1009 .fields = (VMStateField[]) {
1010 VMSTATE_UINT32(cfgr0, mv88w8618_flashcfg_state),
1011 VMSTATE_END_OF_LIST()
1015 static void mv88w8618_flashcfg_class_init(ObjectClass *klass, void *data)
1017 DeviceClass *dc = DEVICE_CLASS(klass);
1018 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
1020 k->init = mv88w8618_flashcfg_init;
1021 dc->vmsd = &mv88w8618_flashcfg_vmsd;
1024 static const TypeInfo mv88w8618_flashcfg_info = {
1025 .name = "mv88w8618_flashcfg",
1026 .parent = TYPE_SYS_BUS_DEVICE,
1027 .instance_size = sizeof(mv88w8618_flashcfg_state),
1028 .class_init = mv88w8618_flashcfg_class_init,
1031 /* Misc register offsets */
1032 #define MP_MISC_BOARD_REVISION 0x18
1034 #define MP_BOARD_REVISION 0x31
1037 SysBusDevice parent_obj;
1039 } MusicPalMiscState;
1041 #define TYPE_MUSICPAL_MISC "musicpal-misc"
1042 #define MUSICPAL_MISC(obj) \
1043 OBJECT_CHECK(MusicPalMiscState, (obj), TYPE_MUSICPAL_MISC)
1045 static uint64_t musicpal_misc_read(void *opaque, hwaddr offset,
1049 case MP_MISC_BOARD_REVISION:
1050 return MP_BOARD_REVISION;
1057 static void musicpal_misc_write(void *opaque, hwaddr offset,
1058 uint64_t value, unsigned size)
1062 static const MemoryRegionOps musicpal_misc_ops = {
1063 .read = musicpal_misc_read,
1064 .write = musicpal_misc_write,
1065 .endianness = DEVICE_NATIVE_ENDIAN,
1068 static void musicpal_misc_init(Object *obj)
1070 SysBusDevice *sd = SYS_BUS_DEVICE(obj);
1071 MusicPalMiscState *s = MUSICPAL_MISC(obj);
1073 memory_region_init_io(&s->iomem, &musicpal_misc_ops, NULL,
1074 "musicpal-misc", MP_MISC_SIZE);
1075 sysbus_init_mmio(sd, &s->iomem);
1078 static const TypeInfo musicpal_misc_info = {
1079 .name = TYPE_MUSICPAL_MISC,
1080 .parent = TYPE_SYS_BUS_DEVICE,
1081 .instance_init = musicpal_misc_init,
1082 .instance_size = sizeof(MusicPalMiscState),
1085 /* WLAN register offsets */
1086 #define MP_WLAN_MAGIC1 0x11c
1087 #define MP_WLAN_MAGIC2 0x124
1089 static uint64_t mv88w8618_wlan_read(void *opaque, hwaddr offset,
1093 /* Workaround to allow loading the binary-only wlandrv.ko crap
1094 * from the original Freecom firmware. */
1095 case MP_WLAN_MAGIC1:
1097 case MP_WLAN_MAGIC2:
1105 static void mv88w8618_wlan_write(void *opaque, hwaddr offset,
1106 uint64_t value, unsigned size)
1110 static const MemoryRegionOps mv88w8618_wlan_ops = {
1111 .read = mv88w8618_wlan_read,
1112 .write =mv88w8618_wlan_write,
1113 .endianness = DEVICE_NATIVE_ENDIAN,
1116 static int mv88w8618_wlan_init(SysBusDevice *dev)
1118 MemoryRegion *iomem = g_new(MemoryRegion, 1);
1120 memory_region_init_io(iomem, &mv88w8618_wlan_ops, NULL,
1121 "musicpal-wlan", MP_WLAN_SIZE);
1122 sysbus_init_mmio(dev, iomem);
1126 /* GPIO register offsets */
1127 #define MP_GPIO_OE_LO 0x008
1128 #define MP_GPIO_OUT_LO 0x00c
1129 #define MP_GPIO_IN_LO 0x010
1130 #define MP_GPIO_IER_LO 0x014
1131 #define MP_GPIO_IMR_LO 0x018
1132 #define MP_GPIO_ISR_LO 0x020
1133 #define MP_GPIO_OE_HI 0x508
1134 #define MP_GPIO_OUT_HI 0x50c
1135 #define MP_GPIO_IN_HI 0x510
1136 #define MP_GPIO_IER_HI 0x514
1137 #define MP_GPIO_IMR_HI 0x518
1138 #define MP_GPIO_ISR_HI 0x520
1140 /* GPIO bits & masks */
1141 #define MP_GPIO_LCD_BRIGHTNESS 0x00070000
1142 #define MP_GPIO_I2C_DATA_BIT 29
1143 #define MP_GPIO_I2C_CLOCK_BIT 30
1145 /* LCD brightness bits in GPIO_OE_HI */
1146 #define MP_OE_LCD_BRIGHTNESS 0x0007
1148 typedef struct musicpal_gpio_state {
1149 SysBusDevice busdev;
1151 uint32_t lcd_brightness;
1158 qemu_irq out[5]; /* 3 brightness out + 2 lcd (data and clock ) */
1159 } musicpal_gpio_state;
1161 static void musicpal_gpio_brightness_update(musicpal_gpio_state *s) {
1163 uint32_t brightness;
1165 /* compute brightness ratio */
1166 switch (s->lcd_brightness) {
1200 /* set lcd brightness GPIOs */
1201 for (i = 0; i <= 2; i++) {
1202 qemu_set_irq(s->out[i], (brightness >> i) & 1);
1206 static void musicpal_gpio_pin_event(void *opaque, int pin, int level)
1208 musicpal_gpio_state *s = opaque;
1209 uint32_t mask = 1 << pin;
1210 uint32_t delta = level << pin;
1211 uint32_t old = s->in_state & mask;
1213 s->in_state &= ~mask;
1214 s->in_state |= delta;
1216 if ((old ^ delta) &&
1217 ((level && (s->imr & mask)) || (!level && (s->ier & mask)))) {
1219 qemu_irq_raise(s->irq);
1223 static uint64_t musicpal_gpio_read(void *opaque, hwaddr offset,
1226 musicpal_gpio_state *s = opaque;
1229 case MP_GPIO_OE_HI: /* used for LCD brightness control */
1230 return s->lcd_brightness & MP_OE_LCD_BRIGHTNESS;
1232 case MP_GPIO_OUT_LO:
1233 return s->out_state & 0xFFFF;
1234 case MP_GPIO_OUT_HI:
1235 return s->out_state >> 16;
1238 return s->in_state & 0xFFFF;
1240 return s->in_state >> 16;
1242 case MP_GPIO_IER_LO:
1243 return s->ier & 0xFFFF;
1244 case MP_GPIO_IER_HI:
1245 return s->ier >> 16;
1247 case MP_GPIO_IMR_LO:
1248 return s->imr & 0xFFFF;
1249 case MP_GPIO_IMR_HI:
1250 return s->imr >> 16;
1252 case MP_GPIO_ISR_LO:
1253 return s->isr & 0xFFFF;
1254 case MP_GPIO_ISR_HI:
1255 return s->isr >> 16;
1262 static void musicpal_gpio_write(void *opaque, hwaddr offset,
1263 uint64_t value, unsigned size)
1265 musicpal_gpio_state *s = opaque;
1267 case MP_GPIO_OE_HI: /* used for LCD brightness control */
1268 s->lcd_brightness = (s->lcd_brightness & MP_GPIO_LCD_BRIGHTNESS) |
1269 (value & MP_OE_LCD_BRIGHTNESS);
1270 musicpal_gpio_brightness_update(s);
1273 case MP_GPIO_OUT_LO:
1274 s->out_state = (s->out_state & 0xFFFF0000) | (value & 0xFFFF);
1276 case MP_GPIO_OUT_HI:
1277 s->out_state = (s->out_state & 0xFFFF) | (value << 16);
1278 s->lcd_brightness = (s->lcd_brightness & 0xFFFF) |
1279 (s->out_state & MP_GPIO_LCD_BRIGHTNESS);
1280 musicpal_gpio_brightness_update(s);
1281 qemu_set_irq(s->out[3], (s->out_state >> MP_GPIO_I2C_DATA_BIT) & 1);
1282 qemu_set_irq(s->out[4], (s->out_state >> MP_GPIO_I2C_CLOCK_BIT) & 1);
1285 case MP_GPIO_IER_LO:
1286 s->ier = (s->ier & 0xFFFF0000) | (value & 0xFFFF);
1288 case MP_GPIO_IER_HI:
1289 s->ier = (s->ier & 0xFFFF) | (value << 16);
1292 case MP_GPIO_IMR_LO:
1293 s->imr = (s->imr & 0xFFFF0000) | (value & 0xFFFF);
1295 case MP_GPIO_IMR_HI:
1296 s->imr = (s->imr & 0xFFFF) | (value << 16);
1301 static const MemoryRegionOps musicpal_gpio_ops = {
1302 .read = musicpal_gpio_read,
1303 .write = musicpal_gpio_write,
1304 .endianness = DEVICE_NATIVE_ENDIAN,
1307 static void musicpal_gpio_reset(DeviceState *d)
1309 musicpal_gpio_state *s = FROM_SYSBUS(musicpal_gpio_state,
1312 s->lcd_brightness = 0;
1314 s->in_state = 0xffffffff;
1320 static int musicpal_gpio_init(SysBusDevice *dev)
1322 musicpal_gpio_state *s = FROM_SYSBUS(musicpal_gpio_state, dev);
1324 sysbus_init_irq(dev, &s->irq);
1326 memory_region_init_io(&s->iomem, &musicpal_gpio_ops, s,
1327 "musicpal-gpio", MP_GPIO_SIZE);
1328 sysbus_init_mmio(dev, &s->iomem);
1330 qdev_init_gpio_out(&dev->qdev, s->out, ARRAY_SIZE(s->out));
1332 qdev_init_gpio_in(&dev->qdev, musicpal_gpio_pin_event, 32);
1337 static const VMStateDescription musicpal_gpio_vmsd = {
1338 .name = "musicpal_gpio",
1340 .minimum_version_id = 1,
1341 .minimum_version_id_old = 1,
1342 .fields = (VMStateField[]) {
1343 VMSTATE_UINT32(lcd_brightness, musicpal_gpio_state),
1344 VMSTATE_UINT32(out_state, musicpal_gpio_state),
1345 VMSTATE_UINT32(in_state, musicpal_gpio_state),
1346 VMSTATE_UINT32(ier, musicpal_gpio_state),
1347 VMSTATE_UINT32(imr, musicpal_gpio_state),
1348 VMSTATE_UINT32(isr, musicpal_gpio_state),
1349 VMSTATE_END_OF_LIST()
1353 static void musicpal_gpio_class_init(ObjectClass *klass, void *data)
1355 DeviceClass *dc = DEVICE_CLASS(klass);
1356 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
1358 k->init = musicpal_gpio_init;
1359 dc->reset = musicpal_gpio_reset;
1360 dc->vmsd = &musicpal_gpio_vmsd;
1363 static const TypeInfo musicpal_gpio_info = {
1364 .name = "musicpal_gpio",
1365 .parent = TYPE_SYS_BUS_DEVICE,
1366 .instance_size = sizeof(musicpal_gpio_state),
1367 .class_init = musicpal_gpio_class_init,
1370 /* Keyboard codes & masks */
1371 #define KEY_RELEASED 0x80
1372 #define KEY_CODE 0x7f
1374 #define KEYCODE_TAB 0x0f
1375 #define KEYCODE_ENTER 0x1c
1376 #define KEYCODE_F 0x21
1377 #define KEYCODE_M 0x32
1379 #define KEYCODE_EXTENDED 0xe0
1380 #define KEYCODE_UP 0x48
1381 #define KEYCODE_DOWN 0x50
1382 #define KEYCODE_LEFT 0x4b
1383 #define KEYCODE_RIGHT 0x4d
1385 #define MP_KEY_WHEEL_VOL (1 << 0)
1386 #define MP_KEY_WHEEL_VOL_INV (1 << 1)
1387 #define MP_KEY_WHEEL_NAV (1 << 2)
1388 #define MP_KEY_WHEEL_NAV_INV (1 << 3)
1389 #define MP_KEY_BTN_FAVORITS (1 << 4)
1390 #define MP_KEY_BTN_MENU (1 << 5)
1391 #define MP_KEY_BTN_VOLUME (1 << 6)
1392 #define MP_KEY_BTN_NAVIGATION (1 << 7)
1394 typedef struct musicpal_key_state {
1395 SysBusDevice busdev;
1397 uint32_t kbd_extended;
1398 uint32_t pressed_keys;
1400 } musicpal_key_state;
1402 static void musicpal_key_event(void *opaque, int keycode)
1404 musicpal_key_state *s = opaque;
1408 if (keycode == KEYCODE_EXTENDED) {
1409 s->kbd_extended = 1;
1413 if (s->kbd_extended) {
1414 switch (keycode & KEY_CODE) {
1416 event = MP_KEY_WHEEL_NAV | MP_KEY_WHEEL_NAV_INV;
1420 event = MP_KEY_WHEEL_NAV;
1424 event = MP_KEY_WHEEL_VOL | MP_KEY_WHEEL_VOL_INV;
1428 event = MP_KEY_WHEEL_VOL;
1432 switch (keycode & KEY_CODE) {
1434 event = MP_KEY_BTN_FAVORITS;
1438 event = MP_KEY_BTN_VOLUME;
1442 event = MP_KEY_BTN_NAVIGATION;
1446 event = MP_KEY_BTN_MENU;
1449 /* Do not repeat already pressed buttons */
1450 if (!(keycode & KEY_RELEASED) && (s->pressed_keys & event)) {
1456 /* Raise GPIO pin first if repeating a key */
1457 if (!(keycode & KEY_RELEASED) && (s->pressed_keys & event)) {
1458 for (i = 0; i <= 7; i++) {
1459 if (event & (1 << i)) {
1460 qemu_set_irq(s->out[i], 1);
1464 for (i = 0; i <= 7; i++) {
1465 if (event & (1 << i)) {
1466 qemu_set_irq(s->out[i], !!(keycode & KEY_RELEASED));
1469 if (keycode & KEY_RELEASED) {
1470 s->pressed_keys &= ~event;
1472 s->pressed_keys |= event;
1476 s->kbd_extended = 0;
1479 static int musicpal_key_init(SysBusDevice *dev)
1481 musicpal_key_state *s = FROM_SYSBUS(musicpal_key_state, dev);
1483 memory_region_init(&s->iomem, "dummy", 0);
1484 sysbus_init_mmio(dev, &s->iomem);
1486 s->kbd_extended = 0;
1487 s->pressed_keys = 0;
1489 qdev_init_gpio_out(&dev->qdev, s->out, ARRAY_SIZE(s->out));
1491 qemu_add_kbd_event_handler(musicpal_key_event, s);
1496 static const VMStateDescription musicpal_key_vmsd = {
1497 .name = "musicpal_key",
1499 .minimum_version_id = 1,
1500 .minimum_version_id_old = 1,
1501 .fields = (VMStateField[]) {
1502 VMSTATE_UINT32(kbd_extended, musicpal_key_state),
1503 VMSTATE_UINT32(pressed_keys, musicpal_key_state),
1504 VMSTATE_END_OF_LIST()
1508 static void musicpal_key_class_init(ObjectClass *klass, void *data)
1510 DeviceClass *dc = DEVICE_CLASS(klass);
1511 SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
1513 k->init = musicpal_key_init;
1514 dc->vmsd = &musicpal_key_vmsd;
1517 static const TypeInfo musicpal_key_info = {
1518 .name = "musicpal_key",
1519 .parent = TYPE_SYS_BUS_DEVICE,
1520 .instance_size = sizeof(musicpal_key_state),
1521 .class_init = musicpal_key_class_init,
1524 static struct arm_boot_info musicpal_binfo = {
1525 .loader_start = 0x0,
1529 static void musicpal_init(QEMUMachineInitArgs *args)
1531 const char *cpu_model = args->cpu_model;
1532 const char *kernel_filename = args->kernel_filename;
1533 const char *kernel_cmdline = args->kernel_cmdline;
1534 const char *initrd_filename = args->initrd_filename;
1539 DeviceState *i2c_dev;
1540 DeviceState *lcd_dev;
1541 DeviceState *key_dev;
1542 DeviceState *wm8750_dev;
1546 unsigned long flash_size;
1548 MemoryRegion *address_space_mem = get_system_memory();
1549 MemoryRegion *ram = g_new(MemoryRegion, 1);
1550 MemoryRegion *sram = g_new(MemoryRegion, 1);
1553 cpu_model = "arm926";
1555 cpu = cpu_arm_init(cpu_model);
1557 fprintf(stderr, "Unable to find CPU definition\n");
1560 cpu_pic = arm_pic_init_cpu(cpu);
1562 /* For now we use a fixed - the original - RAM size */
1563 memory_region_init_ram(ram, "musicpal.ram", MP_RAM_DEFAULT_SIZE);
1564 vmstate_register_ram_global(ram);
1565 memory_region_add_subregion(address_space_mem, 0, ram);
1567 memory_region_init_ram(sram, "musicpal.sram", MP_SRAM_SIZE);
1568 vmstate_register_ram_global(sram);
1569 memory_region_add_subregion(address_space_mem, MP_SRAM_BASE, sram);
1571 dev = sysbus_create_simple("mv88w8618_pic", MP_PIC_BASE,
1572 cpu_pic[ARM_PIC_CPU_IRQ]);
1573 for (i = 0; i < 32; i++) {
1574 pic[i] = qdev_get_gpio_in(dev, i);
1576 sysbus_create_varargs("mv88w8618_pit", MP_PIT_BASE, pic[MP_TIMER1_IRQ],
1577 pic[MP_TIMER2_IRQ], pic[MP_TIMER3_IRQ],
1578 pic[MP_TIMER4_IRQ], NULL);
1580 if (serial_hds[0]) {
1581 serial_mm_init(address_space_mem, MP_UART1_BASE, 2, pic[MP_UART1_IRQ],
1582 1825000, serial_hds[0], DEVICE_NATIVE_ENDIAN);
1584 if (serial_hds[1]) {
1585 serial_mm_init(address_space_mem, MP_UART2_BASE, 2, pic[MP_UART2_IRQ],
1586 1825000, serial_hds[1], DEVICE_NATIVE_ENDIAN);
1589 /* Register flash */
1590 dinfo = drive_get(IF_PFLASH, 0, 0);
1592 flash_size = bdrv_getlength(dinfo->bdrv);
1593 if (flash_size != 8*1024*1024 && flash_size != 16*1024*1024 &&
1594 flash_size != 32*1024*1024) {
1595 fprintf(stderr, "Invalid flash image size\n");
1600 * The original U-Boot accesses the flash at 0xFE000000 instead of
1601 * 0xFF800000 (if there is 8 MB flash). So remap flash access if the
1602 * image is smaller than 32 MB.
1604 #ifdef TARGET_WORDS_BIGENDIAN
1605 pflash_cfi02_register(0x100000000ULL-MP_FLASH_SIZE_MAX, NULL,
1606 "musicpal.flash", flash_size,
1607 dinfo->bdrv, 0x10000,
1608 (flash_size + 0xffff) >> 16,
1609 MP_FLASH_SIZE_MAX / flash_size,
1610 2, 0x00BF, 0x236D, 0x0000, 0x0000,
1613 pflash_cfi02_register(0x100000000ULL-MP_FLASH_SIZE_MAX, NULL,
1614 "musicpal.flash", flash_size,
1615 dinfo->bdrv, 0x10000,
1616 (flash_size + 0xffff) >> 16,
1617 MP_FLASH_SIZE_MAX / flash_size,
1618 2, 0x00BF, 0x236D, 0x0000, 0x0000,
1623 sysbus_create_simple("mv88w8618_flashcfg", MP_FLASHCFG_BASE, NULL);
1625 qemu_check_nic_model(&nd_table[0], "mv88w8618");
1626 dev = qdev_create(NULL, "mv88w8618_eth");
1627 qdev_set_nic_properties(dev, &nd_table[0]);
1628 qdev_init_nofail(dev);
1629 sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, MP_ETH_BASE);
1630 sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[MP_ETH_IRQ]);
1632 sysbus_create_simple("mv88w8618_wlan", MP_WLAN_BASE, NULL);
1634 sysbus_create_simple(TYPE_MUSICPAL_MISC, MP_MISC_BASE, NULL);
1636 dev = sysbus_create_simple("musicpal_gpio", MP_GPIO_BASE, pic[MP_GPIO_IRQ]);
1637 i2c_dev = sysbus_create_simple("gpio_i2c", -1, NULL);
1638 i2c = (i2c_bus *)qdev_get_child_bus(i2c_dev, "i2c");
1640 lcd_dev = sysbus_create_simple("musicpal_lcd", MP_LCD_BASE, NULL);
1641 key_dev = sysbus_create_simple("musicpal_key", -1, NULL);
1644 qdev_connect_gpio_out(i2c_dev, 0,
1645 qdev_get_gpio_in(dev, MP_GPIO_I2C_DATA_BIT));
1647 qdev_connect_gpio_out(dev, 3, qdev_get_gpio_in(i2c_dev, 0));
1649 qdev_connect_gpio_out(dev, 4, qdev_get_gpio_in(i2c_dev, 1));
1651 for (i = 0; i < 3; i++) {
1652 qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(lcd_dev, i));
1654 for (i = 0; i < 4; i++) {
1655 qdev_connect_gpio_out(key_dev, i, qdev_get_gpio_in(dev, i + 8));
1657 for (i = 4; i < 8; i++) {
1658 qdev_connect_gpio_out(key_dev, i, qdev_get_gpio_in(dev, i + 15));
1661 wm8750_dev = i2c_create_slave(i2c, "wm8750", MP_WM_ADDR);
1662 dev = qdev_create(NULL, "mv88w8618_audio");
1663 s = SYS_BUS_DEVICE(dev);
1664 qdev_prop_set_ptr(dev, "wm8750", wm8750_dev);
1665 qdev_init_nofail(dev);
1666 sysbus_mmio_map(s, 0, MP_AUDIO_BASE);
1667 sysbus_connect_irq(s, 0, pic[MP_AUDIO_IRQ]);
1669 musicpal_binfo.ram_size = MP_RAM_DEFAULT_SIZE;
1670 musicpal_binfo.kernel_filename = kernel_filename;
1671 musicpal_binfo.kernel_cmdline = kernel_cmdline;
1672 musicpal_binfo.initrd_filename = initrd_filename;
1673 arm_load_kernel(cpu, &musicpal_binfo);
1676 static QEMUMachine musicpal_machine = {
1678 .desc = "Marvell 88w8618 / MusicPal (ARM926EJ-S)",
1679 .init = musicpal_init,
1680 DEFAULT_MACHINE_OPTIONS,
1683 static void musicpal_machine_init(void)
1685 qemu_register_machine(&musicpal_machine);
1688 machine_init(musicpal_machine_init);
1690 static void mv88w8618_wlan_class_init(ObjectClass *klass, void *data)
1692 SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
1694 sdc->init = mv88w8618_wlan_init;
1697 static const TypeInfo mv88w8618_wlan_info = {
1698 .name = "mv88w8618_wlan",
1699 .parent = TYPE_SYS_BUS_DEVICE,
1700 .instance_size = sizeof(SysBusDevice),
1701 .class_init = mv88w8618_wlan_class_init,
1704 static void musicpal_register_types(void)
1706 type_register_static(&mv88w8618_pic_info);
1707 type_register_static(&mv88w8618_pit_info);
1708 type_register_static(&mv88w8618_flashcfg_info);
1709 type_register_static(&mv88w8618_eth_info);
1710 type_register_static(&mv88w8618_wlan_info);
1711 type_register_static(&musicpal_lcd_info);
1712 type_register_static(&musicpal_gpio_info);
1713 type_register_static(&musicpal_key_info);
1714 type_register_static(&musicpal_misc_info);
1717 type_init(musicpal_register_types)