2 * Marvell MV88W8618 / Freecom MusicPal emulation.
4 * Copyright (c) 2008 Jan Kiszka
6 * This code is licenced under the GNU GPL v2.
16 #include "qemu-timer.h"
23 #define MP_MISC_BASE 0x80002000
24 #define MP_MISC_SIZE 0x00001000
26 #define MP_ETH_BASE 0x80008000
27 #define MP_ETH_SIZE 0x00001000
29 #define MP_WLAN_BASE 0x8000C000
30 #define MP_WLAN_SIZE 0x00000800
32 #define MP_UART1_BASE 0x8000C840
33 #define MP_UART2_BASE 0x8000C940
35 #define MP_GPIO_BASE 0x8000D000
36 #define MP_GPIO_SIZE 0x00001000
38 #define MP_FLASHCFG_BASE 0x90006000
39 #define MP_FLASHCFG_SIZE 0x00001000
41 #define MP_AUDIO_BASE 0x90007000
43 #define MP_PIC_BASE 0x90008000
44 #define MP_PIC_SIZE 0x00001000
46 #define MP_PIT_BASE 0x90009000
47 #define MP_PIT_SIZE 0x00001000
49 #define MP_LCD_BASE 0x9000c000
50 #define MP_LCD_SIZE 0x00001000
52 #define MP_SRAM_BASE 0xC0000000
53 #define MP_SRAM_SIZE 0x00020000
55 #define MP_RAM_DEFAULT_SIZE 32*1024*1024
56 #define MP_FLASH_SIZE_MAX 32*1024*1024
58 #define MP_TIMER1_IRQ 4
59 #define MP_TIMER2_IRQ 5
60 #define MP_TIMER3_IRQ 6
61 #define MP_TIMER4_IRQ 7
64 #define MP_UART1_IRQ 11
65 #define MP_UART2_IRQ 11
66 #define MP_GPIO_IRQ 12
68 #define MP_AUDIO_IRQ 30
70 /* Wolfson 8750 I2C address */
71 #define MP_WM_ADDR 0x1A
73 /* Ethernet register offsets */
74 #define MP_ETH_SMIR 0x010
75 #define MP_ETH_PCXR 0x408
76 #define MP_ETH_SDCMR 0x448
77 #define MP_ETH_ICR 0x450
78 #define MP_ETH_IMR 0x458
79 #define MP_ETH_FRDP0 0x480
80 #define MP_ETH_FRDP1 0x484
81 #define MP_ETH_FRDP2 0x488
82 #define MP_ETH_FRDP3 0x48C
83 #define MP_ETH_CRDP0 0x4A0
84 #define MP_ETH_CRDP1 0x4A4
85 #define MP_ETH_CRDP2 0x4A8
86 #define MP_ETH_CRDP3 0x4AC
87 #define MP_ETH_CTDP0 0x4E0
88 #define MP_ETH_CTDP1 0x4E4
89 #define MP_ETH_CTDP2 0x4E8
90 #define MP_ETH_CTDP3 0x4EC
93 #define MP_ETH_SMIR_DATA 0x0000FFFF
94 #define MP_ETH_SMIR_ADDR 0x03FF0000
95 #define MP_ETH_SMIR_OPCODE (1 << 26) /* Read value */
96 #define MP_ETH_SMIR_RDVALID (1 << 27)
99 #define MP_ETH_PHY1_BMSR 0x00210000
100 #define MP_ETH_PHY1_PHYSID1 0x00410000
101 #define MP_ETH_PHY1_PHYSID2 0x00610000
103 #define MP_PHY_BMSR_LINK 0x0004
104 #define MP_PHY_BMSR_AUTONEG 0x0008
106 #define MP_PHY_88E3015 0x01410E20
108 /* TX descriptor status */
109 #define MP_ETH_TX_OWN (1 << 31)
111 /* RX descriptor status */
112 #define MP_ETH_RX_OWN (1 << 31)
114 /* Interrupt cause/mask bits */
115 #define MP_ETH_IRQ_RX_BIT 0
116 #define MP_ETH_IRQ_RX (1 << MP_ETH_IRQ_RX_BIT)
117 #define MP_ETH_IRQ_TXHI_BIT 2
118 #define MP_ETH_IRQ_TXLO_BIT 3
120 /* Port config bits */
121 #define MP_ETH_PCXR_2BSM_BIT 28 /* 2-byte incoming suffix */
123 /* SDMA command bits */
124 #define MP_ETH_CMD_TXHI (1 << 23)
125 #define MP_ETH_CMD_TXLO (1 << 22)
127 typedef struct mv88w8618_tx_desc {
135 typedef struct mv88w8618_rx_desc {
138 uint16_t buffer_size;
143 typedef struct mv88w8618_eth_state {
150 uint32_t vlan_header;
151 uint32_t tx_queue[2];
152 uint32_t rx_queue[4];
153 uint32_t frx_queue[4];
157 } mv88w8618_eth_state;
159 static void eth_rx_desc_put(uint32_t addr, mv88w8618_rx_desc *desc)
161 cpu_to_le32s(&desc->cmdstat);
162 cpu_to_le16s(&desc->bytes);
163 cpu_to_le16s(&desc->buffer_size);
164 cpu_to_le32s(&desc->buffer);
165 cpu_to_le32s(&desc->next);
166 cpu_physical_memory_write(addr, (void *)desc, sizeof(*desc));
169 static void eth_rx_desc_get(uint32_t addr, mv88w8618_rx_desc *desc)
171 cpu_physical_memory_read(addr, (void *)desc, sizeof(*desc));
172 le32_to_cpus(&desc->cmdstat);
173 le16_to_cpus(&desc->bytes);
174 le16_to_cpus(&desc->buffer_size);
175 le32_to_cpus(&desc->buffer);
176 le32_to_cpus(&desc->next);
179 static int eth_can_receive(VLANClientState *nc)
184 static ssize_t eth_receive(VLANClientState *nc, const uint8_t *buf, size_t size)
186 mv88w8618_eth_state *s = DO_UPCAST(NICState, nc, nc)->opaque;
188 mv88w8618_rx_desc desc;
191 for (i = 0; i < 4; i++) {
192 desc_addr = s->cur_rx[i];
197 eth_rx_desc_get(desc_addr, &desc);
198 if ((desc.cmdstat & MP_ETH_RX_OWN) && desc.buffer_size >= size) {
199 cpu_physical_memory_write(desc.buffer + s->vlan_header,
201 desc.bytes = size + s->vlan_header;
202 desc.cmdstat &= ~MP_ETH_RX_OWN;
203 s->cur_rx[i] = desc.next;
205 s->icr |= MP_ETH_IRQ_RX;
206 if (s->icr & s->imr) {
207 qemu_irq_raise(s->irq);
209 eth_rx_desc_put(desc_addr, &desc);
212 desc_addr = desc.next;
213 } while (desc_addr != s->rx_queue[i]);
218 static void eth_tx_desc_put(uint32_t addr, mv88w8618_tx_desc *desc)
220 cpu_to_le32s(&desc->cmdstat);
221 cpu_to_le16s(&desc->res);
222 cpu_to_le16s(&desc->bytes);
223 cpu_to_le32s(&desc->buffer);
224 cpu_to_le32s(&desc->next);
225 cpu_physical_memory_write(addr, (void *)desc, sizeof(*desc));
228 static void eth_tx_desc_get(uint32_t addr, mv88w8618_tx_desc *desc)
230 cpu_physical_memory_read(addr, (void *)desc, sizeof(*desc));
231 le32_to_cpus(&desc->cmdstat);
232 le16_to_cpus(&desc->res);
233 le16_to_cpus(&desc->bytes);
234 le32_to_cpus(&desc->buffer);
235 le32_to_cpus(&desc->next);
238 static void eth_send(mv88w8618_eth_state *s, int queue_index)
240 uint32_t desc_addr = s->tx_queue[queue_index];
241 mv88w8618_tx_desc desc;
247 eth_tx_desc_get(desc_addr, &desc);
248 next_desc = desc.next;
249 if (desc.cmdstat & MP_ETH_TX_OWN) {
252 cpu_physical_memory_read(desc.buffer, buf, len);
253 qemu_send_packet(&s->nic->nc, buf, len);
255 desc.cmdstat &= ~MP_ETH_TX_OWN;
256 s->icr |= 1 << (MP_ETH_IRQ_TXLO_BIT - queue_index);
257 eth_tx_desc_put(desc_addr, &desc);
259 desc_addr = next_desc;
260 } while (desc_addr != s->tx_queue[queue_index]);
263 static uint32_t mv88w8618_eth_read(void *opaque, target_phys_addr_t offset)
265 mv88w8618_eth_state *s = opaque;
269 if (s->smir & MP_ETH_SMIR_OPCODE) {
270 switch (s->smir & MP_ETH_SMIR_ADDR) {
271 case MP_ETH_PHY1_BMSR:
272 return MP_PHY_BMSR_LINK | MP_PHY_BMSR_AUTONEG |
274 case MP_ETH_PHY1_PHYSID1:
275 return (MP_PHY_88E3015 >> 16) | MP_ETH_SMIR_RDVALID;
276 case MP_ETH_PHY1_PHYSID2:
277 return (MP_PHY_88E3015 & 0xFFFF) | MP_ETH_SMIR_RDVALID;
279 return MP_ETH_SMIR_RDVALID;
290 case MP_ETH_FRDP0 ... MP_ETH_FRDP3:
291 return s->frx_queue[(offset - MP_ETH_FRDP0)/4];
293 case MP_ETH_CRDP0 ... MP_ETH_CRDP3:
294 return s->rx_queue[(offset - MP_ETH_CRDP0)/4];
296 case MP_ETH_CTDP0 ... MP_ETH_CTDP3:
297 return s->tx_queue[(offset - MP_ETH_CTDP0)/4];
304 static void mv88w8618_eth_write(void *opaque, target_phys_addr_t offset,
307 mv88w8618_eth_state *s = opaque;
315 s->vlan_header = ((value >> MP_ETH_PCXR_2BSM_BIT) & 1) * 2;
319 if (value & MP_ETH_CMD_TXHI) {
322 if (value & MP_ETH_CMD_TXLO) {
325 if (value & (MP_ETH_CMD_TXHI | MP_ETH_CMD_TXLO) && s->icr & s->imr) {
326 qemu_irq_raise(s->irq);
336 if (s->icr & s->imr) {
337 qemu_irq_raise(s->irq);
341 case MP_ETH_FRDP0 ... MP_ETH_FRDP3:
342 s->frx_queue[(offset - MP_ETH_FRDP0)/4] = value;
345 case MP_ETH_CRDP0 ... MP_ETH_CRDP3:
346 s->rx_queue[(offset - MP_ETH_CRDP0)/4] =
347 s->cur_rx[(offset - MP_ETH_CRDP0)/4] = value;
350 case MP_ETH_CTDP0 ... MP_ETH_CTDP3:
351 s->tx_queue[(offset - MP_ETH_CTDP0)/4] = value;
356 static CPUReadMemoryFunc * const mv88w8618_eth_readfn[] = {
362 static CPUWriteMemoryFunc * const mv88w8618_eth_writefn[] = {
368 static void eth_cleanup(VLANClientState *nc)
370 mv88w8618_eth_state *s = DO_UPCAST(NICState, nc, nc)->opaque;
375 static NetClientInfo net_mv88w8618_info = {
376 .type = NET_CLIENT_TYPE_NIC,
377 .size = sizeof(NICState),
378 .can_receive = eth_can_receive,
379 .receive = eth_receive,
380 .cleanup = eth_cleanup,
383 static int mv88w8618_eth_init(SysBusDevice *dev)
385 mv88w8618_eth_state *s = FROM_SYSBUS(mv88w8618_eth_state, dev);
387 sysbus_init_irq(dev, &s->irq);
388 s->nic = qemu_new_nic(&net_mv88w8618_info, &s->conf,
389 dev->qdev.info->name, dev->qdev.id, s);
390 s->mmio_index = cpu_register_io_memory(mv88w8618_eth_readfn,
391 mv88w8618_eth_writefn, s);
392 sysbus_init_mmio(dev, MP_ETH_SIZE, s->mmio_index);
396 static const VMStateDescription mv88w8618_eth_vmsd = {
397 .name = "mv88w8618_eth",
399 .minimum_version_id = 1,
400 .minimum_version_id_old = 1,
401 .fields = (VMStateField[]) {
402 VMSTATE_UINT32(smir, mv88w8618_eth_state),
403 VMSTATE_UINT32(icr, mv88w8618_eth_state),
404 VMSTATE_UINT32(imr, mv88w8618_eth_state),
405 VMSTATE_UINT32(vlan_header, mv88w8618_eth_state),
406 VMSTATE_UINT32_ARRAY(tx_queue, mv88w8618_eth_state, 2),
407 VMSTATE_UINT32_ARRAY(rx_queue, mv88w8618_eth_state, 4),
408 VMSTATE_UINT32_ARRAY(frx_queue, mv88w8618_eth_state, 4),
409 VMSTATE_UINT32_ARRAY(cur_rx, mv88w8618_eth_state, 4),
410 VMSTATE_END_OF_LIST()
414 static SysBusDeviceInfo mv88w8618_eth_info = {
415 .init = mv88w8618_eth_init,
416 .qdev.name = "mv88w8618_eth",
417 .qdev.size = sizeof(mv88w8618_eth_state),
418 .qdev.vmsd = &mv88w8618_eth_vmsd,
419 .qdev.props = (Property[]) {
420 DEFINE_NIC_PROPERTIES(mv88w8618_eth_state, conf),
421 DEFINE_PROP_END_OF_LIST(),
425 /* LCD register offsets */
426 #define MP_LCD_IRQCTRL 0x180
427 #define MP_LCD_IRQSTAT 0x184
428 #define MP_LCD_SPICTRL 0x1ac
429 #define MP_LCD_INST 0x1bc
430 #define MP_LCD_DATA 0x1c0
433 #define MP_LCD_SPI_DATA 0x00100011
434 #define MP_LCD_SPI_CMD 0x00104011
435 #define MP_LCD_SPI_INVALID 0x00000000
438 #define MP_LCD_INST_SETPAGE0 0xB0
440 #define MP_LCD_INST_SETPAGE7 0xB7
442 #define MP_LCD_TEXTCOLOR 0xe0e0ff /* RRGGBB */
444 typedef struct musicpal_lcd_state {
452 uint8_t video_ram[128*64/8];
453 } musicpal_lcd_state;
455 static uint8_t scale_lcd_color(musicpal_lcd_state *s, uint8_t col)
457 switch (s->brightness) {
463 return (col * s->brightness) / 7;
467 #define SET_LCD_PIXEL(depth, type) \
468 static inline void glue(set_lcd_pixel, depth) \
469 (musicpal_lcd_state *s, int x, int y, type col) \
472 type *pixel = &((type *) ds_get_data(s->ds))[(y * 128 * 3 + x) * 3]; \
474 for (dy = 0; dy < 3; dy++, pixel += 127 * 3) \
475 for (dx = 0; dx < 3; dx++, pixel++) \
478 SET_LCD_PIXEL(8, uint8_t)
479 SET_LCD_PIXEL(16, uint16_t)
480 SET_LCD_PIXEL(32, uint32_t)
482 #include "pixel_ops.h"
484 static void lcd_refresh(void *opaque)
486 musicpal_lcd_state *s = opaque;
489 switch (ds_get_bits_per_pixel(s->ds)) {
492 #define LCD_REFRESH(depth, func) \
494 col = func(scale_lcd_color(s, (MP_LCD_TEXTCOLOR >> 16) & 0xff), \
495 scale_lcd_color(s, (MP_LCD_TEXTCOLOR >> 8) & 0xff), \
496 scale_lcd_color(s, MP_LCD_TEXTCOLOR & 0xff)); \
497 for (x = 0; x < 128; x++) { \
498 for (y = 0; y < 64; y++) { \
499 if (s->video_ram[x + (y/8)*128] & (1 << (y % 8))) { \
500 glue(set_lcd_pixel, depth)(s, x, y, col); \
502 glue(set_lcd_pixel, depth)(s, x, y, 0); \
507 LCD_REFRESH(8, rgb_to_pixel8)
508 LCD_REFRESH(16, rgb_to_pixel16)
509 LCD_REFRESH(32, (is_surface_bgr(s->ds->surface) ?
510 rgb_to_pixel32bgr : rgb_to_pixel32))
512 hw_error("unsupported colour depth %i\n",
513 ds_get_bits_per_pixel(s->ds));
516 dpy_update(s->ds, 0, 0, 128*3, 64*3);
519 static void lcd_invalidate(void *opaque)
523 static void musicpal_lcd_gpio_brigthness_in(void *opaque, int irq, int level)
525 musicpal_lcd_state *s = opaque;
526 s->brightness &= ~(1 << irq);
527 s->brightness |= level << irq;
530 static uint32_t musicpal_lcd_read(void *opaque, target_phys_addr_t offset)
532 musicpal_lcd_state *s = opaque;
543 static void musicpal_lcd_write(void *opaque, target_phys_addr_t offset,
546 musicpal_lcd_state *s = opaque;
554 if (value == MP_LCD_SPI_DATA || value == MP_LCD_SPI_CMD) {
557 s->mode = MP_LCD_SPI_INVALID;
562 if (value >= MP_LCD_INST_SETPAGE0 && value <= MP_LCD_INST_SETPAGE7) {
563 s->page = value - MP_LCD_INST_SETPAGE0;
569 if (s->mode == MP_LCD_SPI_CMD) {
570 if (value >= MP_LCD_INST_SETPAGE0 &&
571 value <= MP_LCD_INST_SETPAGE7) {
572 s->page = value - MP_LCD_INST_SETPAGE0;
575 } else if (s->mode == MP_LCD_SPI_DATA) {
576 s->video_ram[s->page*128 + s->page_off] = value;
577 s->page_off = (s->page_off + 1) & 127;
583 static CPUReadMemoryFunc * const musicpal_lcd_readfn[] = {
589 static CPUWriteMemoryFunc * const musicpal_lcd_writefn[] = {
595 static int musicpal_lcd_init(SysBusDevice *dev)
597 musicpal_lcd_state *s = FROM_SYSBUS(musicpal_lcd_state, dev);
602 iomemtype = cpu_register_io_memory(musicpal_lcd_readfn,
603 musicpal_lcd_writefn, s);
604 sysbus_init_mmio(dev, MP_LCD_SIZE, iomemtype);
606 s->ds = graphic_console_init(lcd_refresh, lcd_invalidate,
608 qemu_console_resize(s->ds, 128*3, 64*3);
610 qdev_init_gpio_in(&dev->qdev, musicpal_lcd_gpio_brigthness_in, 3);
615 static const VMStateDescription musicpal_lcd_vmsd = {
616 .name = "musicpal_lcd",
618 .minimum_version_id = 1,
619 .minimum_version_id_old = 1,
620 .fields = (VMStateField[]) {
621 VMSTATE_UINT32(brightness, musicpal_lcd_state),
622 VMSTATE_UINT32(mode, musicpal_lcd_state),
623 VMSTATE_UINT32(irqctrl, musicpal_lcd_state),
624 VMSTATE_UINT32(page, musicpal_lcd_state),
625 VMSTATE_UINT32(page_off, musicpal_lcd_state),
626 VMSTATE_BUFFER(video_ram, musicpal_lcd_state),
627 VMSTATE_END_OF_LIST()
631 static SysBusDeviceInfo musicpal_lcd_info = {
632 .init = musicpal_lcd_init,
633 .qdev.name = "musicpal_lcd",
634 .qdev.size = sizeof(musicpal_lcd_state),
635 .qdev.vmsd = &musicpal_lcd_vmsd,
638 /* PIC register offsets */
639 #define MP_PIC_STATUS 0x00
640 #define MP_PIC_ENABLE_SET 0x08
641 #define MP_PIC_ENABLE_CLR 0x0C
643 typedef struct mv88w8618_pic_state
649 } mv88w8618_pic_state;
651 static void mv88w8618_pic_update(mv88w8618_pic_state *s)
653 qemu_set_irq(s->parent_irq, (s->level & s->enabled));
656 static void mv88w8618_pic_set_irq(void *opaque, int irq, int level)
658 mv88w8618_pic_state *s = opaque;
661 s->level |= 1 << irq;
663 s->level &= ~(1 << irq);
665 mv88w8618_pic_update(s);
668 static uint32_t mv88w8618_pic_read(void *opaque, target_phys_addr_t offset)
670 mv88w8618_pic_state *s = opaque;
674 return s->level & s->enabled;
681 static void mv88w8618_pic_write(void *opaque, target_phys_addr_t offset,
684 mv88w8618_pic_state *s = opaque;
687 case MP_PIC_ENABLE_SET:
691 case MP_PIC_ENABLE_CLR:
692 s->enabled &= ~value;
696 mv88w8618_pic_update(s);
699 static void mv88w8618_pic_reset(DeviceState *d)
701 mv88w8618_pic_state *s = FROM_SYSBUS(mv88w8618_pic_state,
702 sysbus_from_qdev(d));
708 static CPUReadMemoryFunc * const mv88w8618_pic_readfn[] = {
714 static CPUWriteMemoryFunc * const mv88w8618_pic_writefn[] = {
720 static int mv88w8618_pic_init(SysBusDevice *dev)
722 mv88w8618_pic_state *s = FROM_SYSBUS(mv88w8618_pic_state, dev);
725 qdev_init_gpio_in(&dev->qdev, mv88w8618_pic_set_irq, 32);
726 sysbus_init_irq(dev, &s->parent_irq);
727 iomemtype = cpu_register_io_memory(mv88w8618_pic_readfn,
728 mv88w8618_pic_writefn, s);
729 sysbus_init_mmio(dev, MP_PIC_SIZE, iomemtype);
733 static const VMStateDescription mv88w8618_pic_vmsd = {
734 .name = "mv88w8618_pic",
736 .minimum_version_id = 1,
737 .minimum_version_id_old = 1,
738 .fields = (VMStateField[]) {
739 VMSTATE_UINT32(level, mv88w8618_pic_state),
740 VMSTATE_UINT32(enabled, mv88w8618_pic_state),
741 VMSTATE_END_OF_LIST()
745 static SysBusDeviceInfo mv88w8618_pic_info = {
746 .init = mv88w8618_pic_init,
747 .qdev.name = "mv88w8618_pic",
748 .qdev.size = sizeof(mv88w8618_pic_state),
749 .qdev.reset = mv88w8618_pic_reset,
750 .qdev.vmsd = &mv88w8618_pic_vmsd,
753 /* PIT register offsets */
754 #define MP_PIT_TIMER1_LENGTH 0x00
756 #define MP_PIT_TIMER4_LENGTH 0x0C
757 #define MP_PIT_CONTROL 0x10
758 #define MP_PIT_TIMER1_VALUE 0x14
760 #define MP_PIT_TIMER4_VALUE 0x20
761 #define MP_BOARD_RESET 0x34
763 /* Magic board reset value (probably some watchdog behind it) */
764 #define MP_BOARD_RESET_MAGIC 0x10000
766 typedef struct mv88w8618_timer_state {
767 ptimer_state *ptimer;
771 } mv88w8618_timer_state;
773 typedef struct mv88w8618_pit_state {
775 mv88w8618_timer_state timer[4];
776 } mv88w8618_pit_state;
778 static void mv88w8618_timer_tick(void *opaque)
780 mv88w8618_timer_state *s = opaque;
782 qemu_irq_raise(s->irq);
785 static void mv88w8618_timer_init(SysBusDevice *dev, mv88w8618_timer_state *s,
790 sysbus_init_irq(dev, &s->irq);
793 bh = qemu_bh_new(mv88w8618_timer_tick, s);
794 s->ptimer = ptimer_init(bh);
797 static uint32_t mv88w8618_pit_read(void *opaque, target_phys_addr_t offset)
799 mv88w8618_pit_state *s = opaque;
800 mv88w8618_timer_state *t;
803 case MP_PIT_TIMER1_VALUE ... MP_PIT_TIMER4_VALUE:
804 t = &s->timer[(offset-MP_PIT_TIMER1_VALUE) >> 2];
805 return ptimer_get_count(t->ptimer);
812 static void mv88w8618_pit_write(void *opaque, target_phys_addr_t offset,
815 mv88w8618_pit_state *s = opaque;
816 mv88w8618_timer_state *t;
820 case MP_PIT_TIMER1_LENGTH ... MP_PIT_TIMER4_LENGTH:
821 t = &s->timer[offset >> 2];
824 ptimer_set_limit(t->ptimer, t->limit, 1);
826 ptimer_stop(t->ptimer);
831 for (i = 0; i < 4; i++) {
833 if (value & 0xf && t->limit > 0) {
834 ptimer_set_limit(t->ptimer, t->limit, 0);
835 ptimer_set_freq(t->ptimer, t->freq);
836 ptimer_run(t->ptimer, 0);
838 ptimer_stop(t->ptimer);
845 if (value == MP_BOARD_RESET_MAGIC) {
846 qemu_system_reset_request();
852 static void mv88w8618_pit_reset(DeviceState *d)
854 mv88w8618_pit_state *s = FROM_SYSBUS(mv88w8618_pit_state,
855 sysbus_from_qdev(d));
858 for (i = 0; i < 4; i++) {
859 ptimer_stop(s->timer[i].ptimer);
860 s->timer[i].limit = 0;
864 static CPUReadMemoryFunc * const mv88w8618_pit_readfn[] = {
870 static CPUWriteMemoryFunc * const mv88w8618_pit_writefn[] = {
876 static int mv88w8618_pit_init(SysBusDevice *dev)
879 mv88w8618_pit_state *s = FROM_SYSBUS(mv88w8618_pit_state, dev);
882 /* Letting them all run at 1 MHz is likely just a pragmatic
884 for (i = 0; i < 4; i++) {
885 mv88w8618_timer_init(dev, &s->timer[i], 1000000);
888 iomemtype = cpu_register_io_memory(mv88w8618_pit_readfn,
889 mv88w8618_pit_writefn, s);
890 sysbus_init_mmio(dev, MP_PIT_SIZE, iomemtype);
894 static const VMStateDescription mv88w8618_timer_vmsd = {
897 .minimum_version_id = 1,
898 .minimum_version_id_old = 1,
899 .fields = (VMStateField[]) {
900 VMSTATE_PTIMER(ptimer, mv88w8618_timer_state),
901 VMSTATE_UINT32(limit, mv88w8618_timer_state),
902 VMSTATE_END_OF_LIST()
906 static const VMStateDescription mv88w8618_pit_vmsd = {
907 .name = "mv88w8618_pit",
909 .minimum_version_id = 1,
910 .minimum_version_id_old = 1,
911 .fields = (VMStateField[]) {
912 VMSTATE_STRUCT_ARRAY(timer, mv88w8618_pit_state, 4, 1,
913 mv88w8618_timer_vmsd, mv88w8618_timer_state),
914 VMSTATE_END_OF_LIST()
918 static SysBusDeviceInfo mv88w8618_pit_info = {
919 .init = mv88w8618_pit_init,
920 .qdev.name = "mv88w8618_pit",
921 .qdev.size = sizeof(mv88w8618_pit_state),
922 .qdev.reset = mv88w8618_pit_reset,
923 .qdev.vmsd = &mv88w8618_pit_vmsd,
926 /* Flash config register offsets */
927 #define MP_FLASHCFG_CFGR0 0x04
929 typedef struct mv88w8618_flashcfg_state {
932 } mv88w8618_flashcfg_state;
934 static uint32_t mv88w8618_flashcfg_read(void *opaque,
935 target_phys_addr_t offset)
937 mv88w8618_flashcfg_state *s = opaque;
940 case MP_FLASHCFG_CFGR0:
948 static void mv88w8618_flashcfg_write(void *opaque, target_phys_addr_t offset,
951 mv88w8618_flashcfg_state *s = opaque;
954 case MP_FLASHCFG_CFGR0:
960 static CPUReadMemoryFunc * const mv88w8618_flashcfg_readfn[] = {
961 mv88w8618_flashcfg_read,
962 mv88w8618_flashcfg_read,
963 mv88w8618_flashcfg_read
966 static CPUWriteMemoryFunc * const mv88w8618_flashcfg_writefn[] = {
967 mv88w8618_flashcfg_write,
968 mv88w8618_flashcfg_write,
969 mv88w8618_flashcfg_write
972 static int mv88w8618_flashcfg_init(SysBusDevice *dev)
975 mv88w8618_flashcfg_state *s = FROM_SYSBUS(mv88w8618_flashcfg_state, dev);
977 s->cfgr0 = 0xfffe4285; /* Default as set by U-Boot for 8 MB flash */
978 iomemtype = cpu_register_io_memory(mv88w8618_flashcfg_readfn,
979 mv88w8618_flashcfg_writefn, s);
980 sysbus_init_mmio(dev, MP_FLASHCFG_SIZE, iomemtype);
984 static const VMStateDescription mv88w8618_flashcfg_vmsd = {
985 .name = "mv88w8618_flashcfg",
987 .minimum_version_id = 1,
988 .minimum_version_id_old = 1,
989 .fields = (VMStateField[]) {
990 VMSTATE_UINT32(cfgr0, mv88w8618_flashcfg_state),
991 VMSTATE_END_OF_LIST()
995 static SysBusDeviceInfo mv88w8618_flashcfg_info = {
996 .init = mv88w8618_flashcfg_init,
997 .qdev.name = "mv88w8618_flashcfg",
998 .qdev.size = sizeof(mv88w8618_flashcfg_state),
999 .qdev.vmsd = &mv88w8618_flashcfg_vmsd,
1002 /* Misc register offsets */
1003 #define MP_MISC_BOARD_REVISION 0x18
1005 #define MP_BOARD_REVISION 0x31
1007 static uint32_t musicpal_misc_read(void *opaque, target_phys_addr_t offset)
1010 case MP_MISC_BOARD_REVISION:
1011 return MP_BOARD_REVISION;
1018 static void musicpal_misc_write(void *opaque, target_phys_addr_t offset,
1023 static CPUReadMemoryFunc * const musicpal_misc_readfn[] = {
1029 static CPUWriteMemoryFunc * const musicpal_misc_writefn[] = {
1030 musicpal_misc_write,
1031 musicpal_misc_write,
1032 musicpal_misc_write,
1035 static void musicpal_misc_init(void)
1039 iomemtype = cpu_register_io_memory(musicpal_misc_readfn,
1040 musicpal_misc_writefn, NULL);
1041 cpu_register_physical_memory(MP_MISC_BASE, MP_MISC_SIZE, iomemtype);
1044 /* WLAN register offsets */
1045 #define MP_WLAN_MAGIC1 0x11c
1046 #define MP_WLAN_MAGIC2 0x124
1048 static uint32_t mv88w8618_wlan_read(void *opaque, target_phys_addr_t offset)
1051 /* Workaround to allow loading the binary-only wlandrv.ko crap
1052 * from the original Freecom firmware. */
1053 case MP_WLAN_MAGIC1:
1055 case MP_WLAN_MAGIC2:
1063 static void mv88w8618_wlan_write(void *opaque, target_phys_addr_t offset,
1068 static CPUReadMemoryFunc * const mv88w8618_wlan_readfn[] = {
1069 mv88w8618_wlan_read,
1070 mv88w8618_wlan_read,
1071 mv88w8618_wlan_read,
1074 static CPUWriteMemoryFunc * const mv88w8618_wlan_writefn[] = {
1075 mv88w8618_wlan_write,
1076 mv88w8618_wlan_write,
1077 mv88w8618_wlan_write,
1080 static int mv88w8618_wlan_init(SysBusDevice *dev)
1084 iomemtype = cpu_register_io_memory(mv88w8618_wlan_readfn,
1085 mv88w8618_wlan_writefn, NULL);
1086 sysbus_init_mmio(dev, MP_WLAN_SIZE, iomemtype);
1090 /* GPIO register offsets */
1091 #define MP_GPIO_OE_LO 0x008
1092 #define MP_GPIO_OUT_LO 0x00c
1093 #define MP_GPIO_IN_LO 0x010
1094 #define MP_GPIO_IER_LO 0x014
1095 #define MP_GPIO_IMR_LO 0x018
1096 #define MP_GPIO_ISR_LO 0x020
1097 #define MP_GPIO_OE_HI 0x508
1098 #define MP_GPIO_OUT_HI 0x50c
1099 #define MP_GPIO_IN_HI 0x510
1100 #define MP_GPIO_IER_HI 0x514
1101 #define MP_GPIO_IMR_HI 0x518
1102 #define MP_GPIO_ISR_HI 0x520
1104 /* GPIO bits & masks */
1105 #define MP_GPIO_LCD_BRIGHTNESS 0x00070000
1106 #define MP_GPIO_I2C_DATA_BIT 29
1107 #define MP_GPIO_I2C_CLOCK_BIT 30
1109 /* LCD brightness bits in GPIO_OE_HI */
1110 #define MP_OE_LCD_BRIGHTNESS 0x0007
1112 typedef struct musicpal_gpio_state {
1113 SysBusDevice busdev;
1114 uint32_t lcd_brightness;
1121 qemu_irq out[5]; /* 3 brightness out + 2 lcd (data and clock ) */
1122 } musicpal_gpio_state;
1124 static void musicpal_gpio_brightness_update(musicpal_gpio_state *s) {
1126 uint32_t brightness;
1128 /* compute brightness ratio */
1129 switch (s->lcd_brightness) {
1163 /* set lcd brightness GPIOs */
1164 for (i = 0; i <= 2; i++) {
1165 qemu_set_irq(s->out[i], (brightness >> i) & 1);
1169 static void musicpal_gpio_pin_event(void *opaque, int pin, int level)
1171 musicpal_gpio_state *s = opaque;
1172 uint32_t mask = 1 << pin;
1173 uint32_t delta = level << pin;
1174 uint32_t old = s->in_state & mask;
1176 s->in_state &= ~mask;
1177 s->in_state |= delta;
1179 if ((old ^ delta) &&
1180 ((level && (s->imr & mask)) || (!level && (s->ier & mask)))) {
1182 qemu_irq_raise(s->irq);
1186 static uint32_t musicpal_gpio_read(void *opaque, target_phys_addr_t offset)
1188 musicpal_gpio_state *s = opaque;
1191 case MP_GPIO_OE_HI: /* used for LCD brightness control */
1192 return s->lcd_brightness & MP_OE_LCD_BRIGHTNESS;
1194 case MP_GPIO_OUT_LO:
1195 return s->out_state & 0xFFFF;
1196 case MP_GPIO_OUT_HI:
1197 return s->out_state >> 16;
1200 return s->in_state & 0xFFFF;
1202 return s->in_state >> 16;
1204 case MP_GPIO_IER_LO:
1205 return s->ier & 0xFFFF;
1206 case MP_GPIO_IER_HI:
1207 return s->ier >> 16;
1209 case MP_GPIO_IMR_LO:
1210 return s->imr & 0xFFFF;
1211 case MP_GPIO_IMR_HI:
1212 return s->imr >> 16;
1214 case MP_GPIO_ISR_LO:
1215 return s->isr & 0xFFFF;
1216 case MP_GPIO_ISR_HI:
1217 return s->isr >> 16;
1224 static void musicpal_gpio_write(void *opaque, target_phys_addr_t offset,
1227 musicpal_gpio_state *s = opaque;
1229 case MP_GPIO_OE_HI: /* used for LCD brightness control */
1230 s->lcd_brightness = (s->lcd_brightness & MP_GPIO_LCD_BRIGHTNESS) |
1231 (value & MP_OE_LCD_BRIGHTNESS);
1232 musicpal_gpio_brightness_update(s);
1235 case MP_GPIO_OUT_LO:
1236 s->out_state = (s->out_state & 0xFFFF0000) | (value & 0xFFFF);
1238 case MP_GPIO_OUT_HI:
1239 s->out_state = (s->out_state & 0xFFFF) | (value << 16);
1240 s->lcd_brightness = (s->lcd_brightness & 0xFFFF) |
1241 (s->out_state & MP_GPIO_LCD_BRIGHTNESS);
1242 musicpal_gpio_brightness_update(s);
1243 qemu_set_irq(s->out[3], (s->out_state >> MP_GPIO_I2C_DATA_BIT) & 1);
1244 qemu_set_irq(s->out[4], (s->out_state >> MP_GPIO_I2C_CLOCK_BIT) & 1);
1247 case MP_GPIO_IER_LO:
1248 s->ier = (s->ier & 0xFFFF0000) | (value & 0xFFFF);
1250 case MP_GPIO_IER_HI:
1251 s->ier = (s->ier & 0xFFFF) | (value << 16);
1254 case MP_GPIO_IMR_LO:
1255 s->imr = (s->imr & 0xFFFF0000) | (value & 0xFFFF);
1257 case MP_GPIO_IMR_HI:
1258 s->imr = (s->imr & 0xFFFF) | (value << 16);
1263 static CPUReadMemoryFunc * const musicpal_gpio_readfn[] = {
1269 static CPUWriteMemoryFunc * const musicpal_gpio_writefn[] = {
1270 musicpal_gpio_write,
1271 musicpal_gpio_write,
1272 musicpal_gpio_write,
1275 static void musicpal_gpio_reset(DeviceState *d)
1277 musicpal_gpio_state *s = FROM_SYSBUS(musicpal_gpio_state,
1278 sysbus_from_qdev(d));
1280 s->lcd_brightness = 0;
1282 s->in_state = 0xffffffff;
1288 static int musicpal_gpio_init(SysBusDevice *dev)
1290 musicpal_gpio_state *s = FROM_SYSBUS(musicpal_gpio_state, dev);
1293 sysbus_init_irq(dev, &s->irq);
1295 iomemtype = cpu_register_io_memory(musicpal_gpio_readfn,
1296 musicpal_gpio_writefn, s);
1297 sysbus_init_mmio(dev, MP_GPIO_SIZE, iomemtype);
1299 qdev_init_gpio_out(&dev->qdev, s->out, ARRAY_SIZE(s->out));
1301 qdev_init_gpio_in(&dev->qdev, musicpal_gpio_pin_event, 32);
1306 static const VMStateDescription musicpal_gpio_vmsd = {
1307 .name = "musicpal_gpio",
1309 .minimum_version_id = 1,
1310 .minimum_version_id_old = 1,
1311 .fields = (VMStateField[]) {
1312 VMSTATE_UINT32(lcd_brightness, musicpal_gpio_state),
1313 VMSTATE_UINT32(out_state, musicpal_gpio_state),
1314 VMSTATE_UINT32(in_state, musicpal_gpio_state),
1315 VMSTATE_UINT32(ier, musicpal_gpio_state),
1316 VMSTATE_UINT32(imr, musicpal_gpio_state),
1317 VMSTATE_UINT32(isr, musicpal_gpio_state),
1318 VMSTATE_END_OF_LIST()
1322 static SysBusDeviceInfo musicpal_gpio_info = {
1323 .init = musicpal_gpio_init,
1324 .qdev.name = "musicpal_gpio",
1325 .qdev.size = sizeof(musicpal_gpio_state),
1326 .qdev.reset = musicpal_gpio_reset,
1327 .qdev.vmsd = &musicpal_gpio_vmsd,
1330 /* Keyboard codes & masks */
1331 #define KEY_RELEASED 0x80
1332 #define KEY_CODE 0x7f
1334 #define KEYCODE_TAB 0x0f
1335 #define KEYCODE_ENTER 0x1c
1336 #define KEYCODE_F 0x21
1337 #define KEYCODE_M 0x32
1339 #define KEYCODE_EXTENDED 0xe0
1340 #define KEYCODE_UP 0x48
1341 #define KEYCODE_DOWN 0x50
1342 #define KEYCODE_LEFT 0x4b
1343 #define KEYCODE_RIGHT 0x4d
1345 #define MP_KEY_WHEEL_VOL (1 << 0)
1346 #define MP_KEY_WHEEL_VOL_INV (1 << 1)
1347 #define MP_KEY_WHEEL_NAV (1 << 2)
1348 #define MP_KEY_WHEEL_NAV_INV (1 << 3)
1349 #define MP_KEY_BTN_FAVORITS (1 << 4)
1350 #define MP_KEY_BTN_MENU (1 << 5)
1351 #define MP_KEY_BTN_VOLUME (1 << 6)
1352 #define MP_KEY_BTN_NAVIGATION (1 << 7)
1354 typedef struct musicpal_key_state {
1355 SysBusDevice busdev;
1356 uint32_t kbd_extended;
1357 uint32_t pressed_keys;
1359 } musicpal_key_state;
1361 static void musicpal_key_event(void *opaque, int keycode)
1363 musicpal_key_state *s = opaque;
1367 if (keycode == KEYCODE_EXTENDED) {
1368 s->kbd_extended = 1;
1372 if (s->kbd_extended) {
1373 switch (keycode & KEY_CODE) {
1375 event = MP_KEY_WHEEL_NAV | MP_KEY_WHEEL_NAV_INV;
1379 event = MP_KEY_WHEEL_NAV;
1383 event = MP_KEY_WHEEL_VOL | MP_KEY_WHEEL_VOL_INV;
1387 event = MP_KEY_WHEEL_VOL;
1391 switch (keycode & KEY_CODE) {
1393 event = MP_KEY_BTN_FAVORITS;
1397 event = MP_KEY_BTN_VOLUME;
1401 event = MP_KEY_BTN_NAVIGATION;
1405 event = MP_KEY_BTN_MENU;
1408 /* Do not repeat already pressed buttons */
1409 if (!(keycode & KEY_RELEASED) && (s->pressed_keys & event)) {
1415 /* Raise GPIO pin first if repeating a key */
1416 if (!(keycode & KEY_RELEASED) && (s->pressed_keys & event)) {
1417 for (i = 0; i <= 7; i++) {
1418 if (event & (1 << i)) {
1419 qemu_set_irq(s->out[i], 1);
1423 for (i = 0; i <= 7; i++) {
1424 if (event & (1 << i)) {
1425 qemu_set_irq(s->out[i], !!(keycode & KEY_RELEASED));
1428 if (keycode & KEY_RELEASED) {
1429 s->pressed_keys &= ~event;
1431 s->pressed_keys |= event;
1435 s->kbd_extended = 0;
1438 static int musicpal_key_init(SysBusDevice *dev)
1440 musicpal_key_state *s = FROM_SYSBUS(musicpal_key_state, dev);
1442 sysbus_init_mmio(dev, 0x0, 0);
1444 s->kbd_extended = 0;
1445 s->pressed_keys = 0;
1447 qdev_init_gpio_out(&dev->qdev, s->out, ARRAY_SIZE(s->out));
1449 qemu_add_kbd_event_handler(musicpal_key_event, s);
1454 static const VMStateDescription musicpal_key_vmsd = {
1455 .name = "musicpal_key",
1457 .minimum_version_id = 1,
1458 .minimum_version_id_old = 1,
1459 .fields = (VMStateField[]) {
1460 VMSTATE_UINT32(kbd_extended, musicpal_key_state),
1461 VMSTATE_UINT32(pressed_keys, musicpal_key_state),
1462 VMSTATE_END_OF_LIST()
1466 static SysBusDeviceInfo musicpal_key_info = {
1467 .init = musicpal_key_init,
1468 .qdev.name = "musicpal_key",
1469 .qdev.size = sizeof(musicpal_key_state),
1470 .qdev.vmsd = &musicpal_key_vmsd,
1473 static struct arm_boot_info musicpal_binfo = {
1474 .loader_start = 0x0,
1478 static void musicpal_init(ram_addr_t ram_size,
1479 const char *boot_device,
1480 const char *kernel_filename, const char *kernel_cmdline,
1481 const char *initrd_filename, const char *cpu_model)
1487 DeviceState *i2c_dev;
1488 DeviceState *lcd_dev;
1489 DeviceState *key_dev;
1490 DeviceState *wm8750_dev;
1494 unsigned long flash_size;
1496 ram_addr_t sram_off;
1499 cpu_model = "arm926";
1501 env = cpu_init(cpu_model);
1503 fprintf(stderr, "Unable to find CPU definition\n");
1506 cpu_pic = arm_pic_init_cpu(env);
1508 /* For now we use a fixed - the original - RAM size */
1509 cpu_register_physical_memory(0, MP_RAM_DEFAULT_SIZE,
1510 qemu_ram_alloc(NULL, "musicpal.ram",
1511 MP_RAM_DEFAULT_SIZE));
1513 sram_off = qemu_ram_alloc(NULL, "musicpal.sram", MP_SRAM_SIZE);
1514 cpu_register_physical_memory(MP_SRAM_BASE, MP_SRAM_SIZE, sram_off);
1516 dev = sysbus_create_simple("mv88w8618_pic", MP_PIC_BASE,
1517 cpu_pic[ARM_PIC_CPU_IRQ]);
1518 for (i = 0; i < 32; i++) {
1519 pic[i] = qdev_get_gpio_in(dev, i);
1521 sysbus_create_varargs("mv88w8618_pit", MP_PIT_BASE, pic[MP_TIMER1_IRQ],
1522 pic[MP_TIMER2_IRQ], pic[MP_TIMER3_IRQ],
1523 pic[MP_TIMER4_IRQ], NULL);
1525 if (serial_hds[0]) {
1526 #ifdef TARGET_WORDS_BIGENDIAN
1527 serial_mm_init(MP_UART1_BASE, 2, pic[MP_UART1_IRQ], 1825000,
1528 serial_hds[0], 1, 1);
1530 serial_mm_init(MP_UART1_BASE, 2, pic[MP_UART1_IRQ], 1825000,
1531 serial_hds[0], 1, 0);
1534 if (serial_hds[1]) {
1535 #ifdef TARGET_WORDS_BIGENDIAN
1536 serial_mm_init(MP_UART2_BASE, 2, pic[MP_UART2_IRQ], 1825000,
1537 serial_hds[1], 1, 1);
1539 serial_mm_init(MP_UART2_BASE, 2, pic[MP_UART2_IRQ], 1825000,
1540 serial_hds[1], 1, 0);
1544 /* Register flash */
1545 dinfo = drive_get(IF_PFLASH, 0, 0);
1547 flash_size = bdrv_getlength(dinfo->bdrv);
1548 if (flash_size != 8*1024*1024 && flash_size != 16*1024*1024 &&
1549 flash_size != 32*1024*1024) {
1550 fprintf(stderr, "Invalid flash image size\n");
1555 * The original U-Boot accesses the flash at 0xFE000000 instead of
1556 * 0xFF800000 (if there is 8 MB flash). So remap flash access if the
1557 * image is smaller than 32 MB.
1559 #ifdef TARGET_WORDS_BIGENDIAN
1560 pflash_cfi02_register(0-MP_FLASH_SIZE_MAX, qemu_ram_alloc(NULL,
1561 "musicpal.flash", flash_size),
1562 dinfo->bdrv, 0x10000,
1563 (flash_size + 0xffff) >> 16,
1564 MP_FLASH_SIZE_MAX / flash_size,
1565 2, 0x00BF, 0x236D, 0x0000, 0x0000,
1568 pflash_cfi02_register(0-MP_FLASH_SIZE_MAX, qemu_ram_alloc(NULL,
1569 "musicpal.flash", flash_size),
1570 dinfo->bdrv, 0x10000,
1571 (flash_size + 0xffff) >> 16,
1572 MP_FLASH_SIZE_MAX / flash_size,
1573 2, 0x00BF, 0x236D, 0x0000, 0x0000,
1578 sysbus_create_simple("mv88w8618_flashcfg", MP_FLASHCFG_BASE, NULL);
1580 qemu_check_nic_model(&nd_table[0], "mv88w8618");
1581 dev = qdev_create(NULL, "mv88w8618_eth");
1582 qdev_set_nic_properties(dev, &nd_table[0]);
1583 qdev_init_nofail(dev);
1584 sysbus_mmio_map(sysbus_from_qdev(dev), 0, MP_ETH_BASE);
1585 sysbus_connect_irq(sysbus_from_qdev(dev), 0, pic[MP_ETH_IRQ]);
1587 sysbus_create_simple("mv88w8618_wlan", MP_WLAN_BASE, NULL);
1589 musicpal_misc_init();
1591 dev = sysbus_create_simple("musicpal_gpio", MP_GPIO_BASE, pic[MP_GPIO_IRQ]);
1592 i2c_dev = sysbus_create_simple("gpio_i2c", 0, NULL);
1593 i2c = (i2c_bus *)qdev_get_child_bus(i2c_dev, "i2c");
1595 lcd_dev = sysbus_create_simple("musicpal_lcd", MP_LCD_BASE, NULL);
1596 key_dev = sysbus_create_simple("musicpal_key", 0, NULL);
1599 qdev_connect_gpio_out(i2c_dev, 0,
1600 qdev_get_gpio_in(dev, MP_GPIO_I2C_DATA_BIT));
1602 qdev_connect_gpio_out(dev, 3, qdev_get_gpio_in(i2c_dev, 0));
1604 qdev_connect_gpio_out(dev, 4, qdev_get_gpio_in(i2c_dev, 1));
1606 for (i = 0; i < 3; i++) {
1607 qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(lcd_dev, i));
1609 for (i = 0; i < 4; i++) {
1610 qdev_connect_gpio_out(key_dev, i, qdev_get_gpio_in(dev, i + 8));
1612 for (i = 4; i < 8; i++) {
1613 qdev_connect_gpio_out(key_dev, i, qdev_get_gpio_in(dev, i + 15));
1616 wm8750_dev = i2c_create_slave(i2c, "wm8750", MP_WM_ADDR);
1617 dev = qdev_create(NULL, "mv88w8618_audio");
1618 s = sysbus_from_qdev(dev);
1619 qdev_prop_set_ptr(dev, "wm8750", wm8750_dev);
1620 qdev_init_nofail(dev);
1621 sysbus_mmio_map(s, 0, MP_AUDIO_BASE);
1622 sysbus_connect_irq(s, 0, pic[MP_AUDIO_IRQ]);
1624 musicpal_binfo.ram_size = MP_RAM_DEFAULT_SIZE;
1625 musicpal_binfo.kernel_filename = kernel_filename;
1626 musicpal_binfo.kernel_cmdline = kernel_cmdline;
1627 musicpal_binfo.initrd_filename = initrd_filename;
1628 arm_load_kernel(env, &musicpal_binfo);
1631 static QEMUMachine musicpal_machine = {
1633 .desc = "Marvell 88w8618 / MusicPal (ARM926EJ-S)",
1634 .init = musicpal_init,
1637 static void musicpal_machine_init(void)
1639 qemu_register_machine(&musicpal_machine);
1642 machine_init(musicpal_machine_init);
1644 static void musicpal_register_devices(void)
1646 sysbus_register_withprop(&mv88w8618_pic_info);
1647 sysbus_register_withprop(&mv88w8618_pit_info);
1648 sysbus_register_withprop(&mv88w8618_flashcfg_info);
1649 sysbus_register_withprop(&mv88w8618_eth_info);
1650 sysbus_register_dev("mv88w8618_wlan", sizeof(SysBusDevice),
1651 mv88w8618_wlan_init);
1652 sysbus_register_withprop(&musicpal_lcd_info);
1653 sysbus_register_withprop(&musicpal_gpio_info);
1654 sysbus_register_withprop(&musicpal_key_info);
1657 device_init(musicpal_register_devices)