2 * Intel XScale PXA255/270 processor support.
4 * Copyright (c) 2006 Openedhand Ltd.
5 * Written by Andrzej Zaborowski <balrog@zabor.org>
7 * This code is licenced under the GPL.
13 target_phys_addr_t io_base;
16 { 0x40100000, PXA2XX_PIC_FFUART },
17 { 0x40200000, PXA2XX_PIC_BTUART },
18 { 0x40700000, PXA2XX_PIC_STUART },
19 { 0x41600000, PXA25X_PIC_HWUART },
21 }, pxa270_serial[] = {
22 { 0x40100000, PXA2XX_PIC_FFUART },
23 { 0x40200000, PXA2XX_PIC_BTUART },
24 { 0x40700000, PXA2XX_PIC_STUART },
29 target_phys_addr_t io_base;
32 { 0x41000000, PXA2XX_PIC_SSP },
35 { 0x41000000, PXA2XX_PIC_SSP },
36 { 0x41400000, PXA25X_PIC_NSSP },
39 { 0x41000000, PXA2XX_PIC_SSP },
40 { 0x41400000, PXA25X_PIC_NSSP },
41 { 0x41500000, PXA26X_PIC_ASSP },
44 { 0x41000000, PXA2XX_PIC_SSP },
45 { 0x41700000, PXA27X_PIC_SSP2 },
46 { 0x41900000, PXA2XX_PIC_SSP3 },
50 #define PMCR 0x00 /* Power Manager Control register */
51 #define PSSR 0x04 /* Power Manager Sleep Status register */
52 #define PSPR 0x08 /* Power Manager Scratch-Pad register */
53 #define PWER 0x0c /* Power Manager Wake-Up Enable register */
54 #define PRER 0x10 /* Power Manager Rising-Edge Detect Enable register */
55 #define PFER 0x14 /* Power Manager Falling-Edge Detect Enable register */
56 #define PEDR 0x18 /* Power Manager Edge-Detect Status register */
57 #define PCFR 0x1c /* Power Manager General Configuration register */
58 #define PGSR0 0x20 /* Power Manager GPIO Sleep-State register 0 */
59 #define PGSR1 0x24 /* Power Manager GPIO Sleep-State register 1 */
60 #define PGSR2 0x28 /* Power Manager GPIO Sleep-State register 2 */
61 #define PGSR3 0x2c /* Power Manager GPIO Sleep-State register 3 */
62 #define RCSR 0x30 /* Reset Controller Status register */
63 #define PSLR 0x34 /* Power Manager Sleep Configuration register */
64 #define PTSR 0x38 /* Power Manager Standby Configuration register */
65 #define PVCR 0x40 /* Power Manager Voltage Change Control register */
66 #define PUCR 0x4c /* Power Manager USIM Card Control/Status register */
67 #define PKWR 0x50 /* Power Manager Keyboard Wake-Up Enable register */
68 #define PKSR 0x54 /* Power Manager Keyboard Level-Detect Status */
69 #define PCMD0 0x80 /* Power Manager I2C Command register File 0 */
70 #define PCMD31 0xfc /* Power Manager I2C Command register File 31 */
72 static uint32_t pxa2xx_pm_read(void *opaque, target_phys_addr_t addr)
74 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
82 return s->pm_regs[addr >> 2];
85 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
91 static void pxa2xx_pm_write(void *opaque, target_phys_addr_t addr,
94 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
99 s->pm_regs[addr >> 2] &= 0x15 & ~(value & 0x2a);
100 s->pm_regs[addr >> 2] |= value & 0x15;
103 case PSSR: /* Read-clean registers */
106 s->pm_regs[addr >> 2] &= ~value;
109 default: /* Read-write registers */
110 if (addr >= PMCR && addr <= PCMD31 && !(addr & 3)) {
111 s->pm_regs[addr >> 2] = value;
115 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
120 static CPUReadMemoryFunc *pxa2xx_pm_readfn[] = {
126 static CPUWriteMemoryFunc *pxa2xx_pm_writefn[] = {
132 #define CCCR 0x00 /* Core Clock Configuration register */
133 #define CKEN 0x04 /* Clock Enable register */
134 #define OSCC 0x08 /* Oscillator Configuration register */
135 #define CCSR 0x0c /* Core Clock Status register */
137 static uint32_t pxa2xx_cm_read(void *opaque, target_phys_addr_t addr)
139 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
146 return s->cm_regs[addr >> 2];
149 return s->cm_regs[CCCR >> 2] | (3 << 28);
152 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
158 static void pxa2xx_cm_write(void *opaque, target_phys_addr_t addr,
161 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
167 s->cm_regs[addr >> 2] = value;
171 s->cm_regs[addr >> 2] &= ~0x6e;
172 s->cm_regs[addr >> 2] |= value & 0x6e;
176 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
181 static CPUReadMemoryFunc *pxa2xx_cm_readfn[] = {
187 static CPUWriteMemoryFunc *pxa2xx_cm_writefn[] = {
193 static uint32_t pxa2xx_clkpwr_read(void *opaque, int op2, int reg, int crm)
195 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
198 case 6: /* Clock Configuration register */
201 case 7: /* Power Mode register */
205 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
211 static void pxa2xx_clkpwr_write(void *opaque, int op2, int reg, int crm,
214 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
215 static const char *pwrmode[8] = {
216 "Normal", "Idle", "Deep-idle", "Standby",
217 "Sleep", "reserved (!)", "reserved (!)", "Deep-sleep",
221 case 6: /* Clock Configuration register */
222 s->clkcfg = value & 0xf;
224 printf("%s: CPU frequency change attempt\n", __FUNCTION__);
227 case 7: /* Power Mode register */
229 printf("%s: CPU voltage change attempt\n", __FUNCTION__);
237 if (!(s->cm_regs[CCCR] & (1 << 31))) { /* CPDIS */
238 cpu_interrupt(s->env, CPU_INTERRUPT_HALT);
245 cpu_interrupt(s->env, CPU_INTERRUPT_HALT);
246 s->pm_regs[RCSR >> 2] |= 0x8; /* Set GPR */
251 s->env->cp15.c1_sys = 0;
252 s->env->cp15.c1_coproc = 0;
255 s->pm_regs[PSSR >> 2] |= 0x8; /* Set STS */
256 s->pm_regs[RCSR >> 2] |= 0x8; /* Set GPR */
259 * The scratch-pad register is almost universally used
260 * for storing the return address on suspend. For the
261 * lack of a resuming bootloader, perform a jump
262 * directly to that address.
264 memset(s->env->regs, 0, 4 * 15);
265 s->env->regs[15] = s->pm_regs[PSPR >> 2];
268 buffer = 0xe59ff000; /* ldr pc, [pc, #0] */
269 cpu_physical_memory_write(0, &buffer, 4);
270 buffer = s->pm_regs[PSPR >> 2];
271 cpu_physical_memory_write(8, &buffer, 4);
275 cpu_interrupt(cpu_single_env, CPU_INTERRUPT_HALT);
281 printf("%s: machine entered %s mode\n", __FUNCTION__,
287 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
292 /* Performace Monitoring Registers */
293 #define CPPMNC 0 /* Performance Monitor Control register */
294 #define CPCCNT 1 /* Clock Counter register */
295 #define CPINTEN 4 /* Interrupt Enable register */
296 #define CPFLAG 5 /* Overflow Flag register */
297 #define CPEVTSEL 8 /* Event Selection register */
299 #define CPPMN0 0 /* Performance Count register 0 */
300 #define CPPMN1 1 /* Performance Count register 1 */
301 #define CPPMN2 2 /* Performance Count register 2 */
302 #define CPPMN3 3 /* Performance Count register 3 */
304 static uint32_t pxa2xx_perf_read(void *opaque, int op2, int reg, int crm)
306 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
313 return qemu_get_clock(vm_clock);
322 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
328 static void pxa2xx_perf_write(void *opaque, int op2, int reg, int crm,
331 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
345 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
350 static uint32_t pxa2xx_cp14_read(void *opaque, int op2, int reg, int crm)
354 return pxa2xx_clkpwr_read(opaque, op2, reg, crm);
356 return pxa2xx_perf_read(opaque, op2, reg, crm);
367 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
373 static void pxa2xx_cp14_write(void *opaque, int op2, int reg, int crm,
378 pxa2xx_clkpwr_write(opaque, op2, reg, crm, value);
381 pxa2xx_perf_write(opaque, op2, reg, crm, value);
393 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
398 #define MDCNFG 0x00 /* SDRAM Configuration register */
399 #define MDREFR 0x04 /* SDRAM Refresh Control register */
400 #define MSC0 0x08 /* Static Memory Control register 0 */
401 #define MSC1 0x0c /* Static Memory Control register 1 */
402 #define MSC2 0x10 /* Static Memory Control register 2 */
403 #define MECR 0x14 /* Expansion Memory Bus Config register */
404 #define SXCNFG 0x1c /* Synchronous Static Memory Config register */
405 #define MCMEM0 0x28 /* PC Card Memory Socket 0 Timing register */
406 #define MCMEM1 0x2c /* PC Card Memory Socket 1 Timing register */
407 #define MCATT0 0x30 /* PC Card Attribute Socket 0 register */
408 #define MCATT1 0x34 /* PC Card Attribute Socket 1 register */
409 #define MCIO0 0x38 /* PC Card I/O Socket 0 Timing register */
410 #define MCIO1 0x3c /* PC Card I/O Socket 1 Timing register */
411 #define MDMRS 0x40 /* SDRAM Mode Register Set Config register */
412 #define BOOT_DEF 0x44 /* Boot-time Default Configuration register */
413 #define ARB_CNTL 0x48 /* Arbiter Control register */
414 #define BSCNTR0 0x4c /* Memory Buffer Strength Control register 0 */
415 #define BSCNTR1 0x50 /* Memory Buffer Strength Control register 1 */
416 #define LCDBSCNTR 0x54 /* LCD Buffer Strength Control register */
417 #define MDMRSLP 0x58 /* Low Power SDRAM Mode Set Config register */
418 #define BSCNTR2 0x5c /* Memory Buffer Strength Control register 2 */
419 #define BSCNTR3 0x60 /* Memory Buffer Strength Control register 3 */
420 #define SA1110 0x64 /* SA-1110 Memory Compatibility register */
422 static uint32_t pxa2xx_mm_read(void *opaque, target_phys_addr_t addr)
424 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
428 case MDCNFG ... SA1110:
430 return s->mm_regs[addr >> 2];
433 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
439 static void pxa2xx_mm_write(void *opaque, target_phys_addr_t addr,
442 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
446 case MDCNFG ... SA1110:
447 if ((addr & 3) == 0) {
448 s->mm_regs[addr >> 2] = value;
453 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
458 static CPUReadMemoryFunc *pxa2xx_mm_readfn[] = {
464 static CPUWriteMemoryFunc *pxa2xx_mm_writefn[] = {
470 /* Synchronous Serial Ports */
471 struct pxa2xx_ssp_s {
472 target_phys_addr_t base;
485 uint32_t rx_fifo[16];
489 uint32_t (*readfn)(void *opaque);
490 void (*writefn)(void *opaque, uint32_t value);
494 #define SSCR0 0x00 /* SSP Control register 0 */
495 #define SSCR1 0x04 /* SSP Control register 1 */
496 #define SSSR 0x08 /* SSP Status register */
497 #define SSITR 0x0c /* SSP Interrupt Test register */
498 #define SSDR 0x10 /* SSP Data register */
499 #define SSTO 0x28 /* SSP Time-Out register */
500 #define SSPSP 0x2c /* SSP Programmable Serial Protocol register */
501 #define SSTSA 0x30 /* SSP TX Time Slot Active register */
502 #define SSRSA 0x34 /* SSP RX Time Slot Active register */
503 #define SSTSS 0x38 /* SSP Time Slot Status register */
504 #define SSACD 0x3c /* SSP Audio Clock Divider register */
506 /* Bitfields for above registers */
507 #define SSCR0_SPI(x) (((x) & 0x30) == 0x00)
508 #define SSCR0_SSP(x) (((x) & 0x30) == 0x10)
509 #define SSCR0_UWIRE(x) (((x) & 0x30) == 0x20)
510 #define SSCR0_PSP(x) (((x) & 0x30) == 0x30)
511 #define SSCR0_SSE (1 << 7)
512 #define SSCR0_RIM (1 << 22)
513 #define SSCR0_TIM (1 << 23)
514 #define SSCR0_MOD (1 << 31)
515 #define SSCR0_DSS(x) (((((x) >> 16) & 0x10) | ((x) & 0xf)) + 1)
516 #define SSCR1_RIE (1 << 0)
517 #define SSCR1_TIE (1 << 1)
518 #define SSCR1_LBM (1 << 2)
519 #define SSCR1_MWDS (1 << 5)
520 #define SSCR1_TFT(x) ((((x) >> 6) & 0xf) + 1)
521 #define SSCR1_RFT(x) ((((x) >> 10) & 0xf) + 1)
522 #define SSCR1_EFWR (1 << 14)
523 #define SSCR1_PINTE (1 << 18)
524 #define SSCR1_TINTE (1 << 19)
525 #define SSCR1_RSRE (1 << 20)
526 #define SSCR1_TSRE (1 << 21)
527 #define SSCR1_EBCEI (1 << 29)
528 #define SSITR_INT (7 << 5)
529 #define SSSR_TNF (1 << 2)
530 #define SSSR_RNE (1 << 3)
531 #define SSSR_TFS (1 << 5)
532 #define SSSR_RFS (1 << 6)
533 #define SSSR_ROR (1 << 7)
534 #define SSSR_PINT (1 << 18)
535 #define SSSR_TINT (1 << 19)
536 #define SSSR_EOC (1 << 20)
537 #define SSSR_TUR (1 << 21)
538 #define SSSR_BCE (1 << 23)
539 #define SSSR_RW 0x00bc0080
541 static void pxa2xx_ssp_int_update(struct pxa2xx_ssp_s *s)
545 level |= s->ssitr & SSITR_INT;
546 level |= (s->sssr & SSSR_BCE) && (s->sscr[1] & SSCR1_EBCEI);
547 level |= (s->sssr & SSSR_TUR) && !(s->sscr[0] & SSCR0_TIM);
548 level |= (s->sssr & SSSR_EOC) && (s->sssr & (SSSR_TINT | SSSR_PINT));
549 level |= (s->sssr & SSSR_TINT) && (s->sscr[1] & SSCR1_TINTE);
550 level |= (s->sssr & SSSR_PINT) && (s->sscr[1] & SSCR1_PINTE);
551 level |= (s->sssr & SSSR_ROR) && !(s->sscr[0] & SSCR0_RIM);
552 level |= (s->sssr & SSSR_RFS) && (s->sscr[1] & SSCR1_RIE);
553 level |= (s->sssr & SSSR_TFS) && (s->sscr[1] & SSCR1_TIE);
554 qemu_set_irq(s->irq, !!level);
557 static void pxa2xx_ssp_fifo_update(struct pxa2xx_ssp_s *s)
559 s->sssr &= ~(0xf << 12); /* Clear RFL */
560 s->sssr &= ~(0xf << 8); /* Clear TFL */
561 s->sssr &= ~SSSR_TNF;
563 s->sssr |= ((s->rx_level - 1) & 0xf) << 12;
564 if (s->rx_level >= SSCR1_RFT(s->sscr[1]))
567 s->sssr &= ~SSSR_RFS;
568 if (0 <= SSCR1_TFT(s->sscr[1]))
571 s->sssr &= ~SSSR_TFS;
575 s->sssr &= ~SSSR_RNE;
579 pxa2xx_ssp_int_update(s);
582 static uint32_t pxa2xx_ssp_read(void *opaque, target_phys_addr_t addr)
584 struct pxa2xx_ssp_s *s = (struct pxa2xx_ssp_s *) opaque;
600 return s->sssr | s->ssitr;
604 if (s->rx_level < 1) {
605 printf("%s: SSP Rx Underrun\n", __FUNCTION__);
609 retval = s->rx_fifo[s->rx_start ++];
611 pxa2xx_ssp_fifo_update(s);
622 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
628 static void pxa2xx_ssp_write(void *opaque, target_phys_addr_t addr,
631 struct pxa2xx_ssp_s *s = (struct pxa2xx_ssp_s *) opaque;
636 s->sscr[0] = value & 0xc7ffffff;
637 s->enable = value & SSCR0_SSE;
638 if (value & SSCR0_MOD)
639 printf("%s: Attempt to use network mode\n", __FUNCTION__);
640 if (s->enable && SSCR0_DSS(value) < 4)
641 printf("%s: Wrong data size: %i bits\n", __FUNCTION__,
643 if (!(value & SSCR0_SSE)) {
648 pxa2xx_ssp_fifo_update(s);
653 if (value & (SSCR1_LBM | SSCR1_EFWR))
654 printf("%s: Attempt to use SSP test mode\n", __FUNCTION__);
655 pxa2xx_ssp_fifo_update(s);
667 s->ssitr = value & SSITR_INT;
668 pxa2xx_ssp_int_update(s);
672 s->sssr &= ~(value & SSSR_RW);
673 pxa2xx_ssp_int_update(s);
677 if (SSCR0_UWIRE(s->sscr[0])) {
678 if (s->sscr[1] & SSCR1_MWDS)
683 /* Note how 32bits overflow does no harm here */
684 value &= (1 << SSCR0_DSS(s->sscr[0])) - 1;
686 /* Data goes from here to the Tx FIFO and is shifted out from
687 * there directly to the slave, no need to buffer it.
691 s->writefn(s->opaque, value);
693 if (s->rx_level < 0x10) {
695 s->rx_fifo[(s->rx_start + s->rx_level ++) & 0xf] =
696 s->readfn(s->opaque);
698 s->rx_fifo[(s->rx_start + s->rx_level ++) & 0xf] = 0x0;
702 pxa2xx_ssp_fifo_update(s);
718 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
723 void pxa2xx_ssp_attach(struct pxa2xx_ssp_s *port,
724 uint32_t (*readfn)(void *opaque),
725 void (*writefn)(void *opaque, uint32_t value), void *opaque)
728 printf("%s: no such SSP\n", __FUNCTION__);
732 port->opaque = opaque;
733 port->readfn = readfn;
734 port->writefn = writefn;
737 static CPUReadMemoryFunc *pxa2xx_ssp_readfn[] = {
743 static CPUWriteMemoryFunc *pxa2xx_ssp_writefn[] = {
749 /* Real-Time Clock */
750 #define RCNR 0x00 /* RTC Counter register */
751 #define RTAR 0x04 /* RTC Alarm register */
752 #define RTSR 0x08 /* RTC Status register */
753 #define RTTR 0x0c /* RTC Timer Trim register */
754 #define RDCR 0x10 /* RTC Day Counter register */
755 #define RYCR 0x14 /* RTC Year Counter register */
756 #define RDAR1 0x18 /* RTC Wristwatch Day Alarm register 1 */
757 #define RYAR1 0x1c /* RTC Wristwatch Year Alarm register 1 */
758 #define RDAR2 0x20 /* RTC Wristwatch Day Alarm register 2 */
759 #define RYAR2 0x24 /* RTC Wristwatch Year Alarm register 2 */
760 #define SWCR 0x28 /* RTC Stopwatch Counter register */
761 #define SWAR1 0x2c /* RTC Stopwatch Alarm register 1 */
762 #define SWAR2 0x30 /* RTC Stopwatch Alarm register 2 */
763 #define RTCPICR 0x34 /* RTC Periodic Interrupt Counter register */
764 #define PIAR 0x38 /* RTC Periodic Interrupt Alarm register */
766 static inline void pxa2xx_rtc_int_update(struct pxa2xx_state_s *s)
768 qemu_set_irq(s->pic[PXA2XX_PIC_RTCALARM], !!(s->rtsr & 0x2553));
771 static void pxa2xx_rtc_hzupdate(struct pxa2xx_state_s *s)
773 int64_t rt = qemu_get_clock(rt_clock);
774 s->last_rcnr += ((rt - s->last_hz) << 15) /
775 (1000 * ((s->rttr & 0xffff) + 1));
776 s->last_rdcr += ((rt - s->last_hz) << 15) /
777 (1000 * ((s->rttr & 0xffff) + 1));
781 static void pxa2xx_rtc_swupdate(struct pxa2xx_state_s *s)
783 int64_t rt = qemu_get_clock(rt_clock);
784 if (s->rtsr & (1 << 12))
785 s->last_swcr += (rt - s->last_sw) / 10;
789 static void pxa2xx_rtc_piupdate(struct pxa2xx_state_s *s)
791 int64_t rt = qemu_get_clock(rt_clock);
792 if (s->rtsr & (1 << 15))
793 s->last_swcr += rt - s->last_pi;
797 static inline void pxa2xx_rtc_alarm_update(struct pxa2xx_state_s *s,
800 if ((rtsr & (1 << 2)) && !(rtsr & (1 << 0)))
801 qemu_mod_timer(s->rtc_hz, s->last_hz +
802 (((s->rtar - s->last_rcnr) * 1000 *
803 ((s->rttr & 0xffff) + 1)) >> 15));
805 qemu_del_timer(s->rtc_hz);
807 if ((rtsr & (1 << 5)) && !(rtsr & (1 << 4)))
808 qemu_mod_timer(s->rtc_rdal1, s->last_hz +
809 (((s->rdar1 - s->last_rdcr) * 1000 *
810 ((s->rttr & 0xffff) + 1)) >> 15)); /* TODO: fixup */
812 qemu_del_timer(s->rtc_rdal1);
814 if ((rtsr & (1 << 7)) && !(rtsr & (1 << 6)))
815 qemu_mod_timer(s->rtc_rdal2, s->last_hz +
816 (((s->rdar2 - s->last_rdcr) * 1000 *
817 ((s->rttr & 0xffff) + 1)) >> 15)); /* TODO: fixup */
819 qemu_del_timer(s->rtc_rdal2);
821 if ((rtsr & 0x1200) == 0x1200 && !(rtsr & (1 << 8)))
822 qemu_mod_timer(s->rtc_swal1, s->last_sw +
823 (s->swar1 - s->last_swcr) * 10); /* TODO: fixup */
825 qemu_del_timer(s->rtc_swal1);
827 if ((rtsr & 0x1800) == 0x1800 && !(rtsr & (1 << 10)))
828 qemu_mod_timer(s->rtc_swal2, s->last_sw +
829 (s->swar2 - s->last_swcr) * 10); /* TODO: fixup */
831 qemu_del_timer(s->rtc_swal2);
833 if ((rtsr & 0xc000) == 0xc000 && !(rtsr & (1 << 13)))
834 qemu_mod_timer(s->rtc_pi, s->last_pi +
835 (s->piar & 0xffff) - s->last_rtcpicr);
837 qemu_del_timer(s->rtc_pi);
840 static inline void pxa2xx_rtc_hz_tick(void *opaque)
842 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
844 pxa2xx_rtc_alarm_update(s, s->rtsr);
845 pxa2xx_rtc_int_update(s);
848 static inline void pxa2xx_rtc_rdal1_tick(void *opaque)
850 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
852 pxa2xx_rtc_alarm_update(s, s->rtsr);
853 pxa2xx_rtc_int_update(s);
856 static inline void pxa2xx_rtc_rdal2_tick(void *opaque)
858 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
860 pxa2xx_rtc_alarm_update(s, s->rtsr);
861 pxa2xx_rtc_int_update(s);
864 static inline void pxa2xx_rtc_swal1_tick(void *opaque)
866 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
868 pxa2xx_rtc_alarm_update(s, s->rtsr);
869 pxa2xx_rtc_int_update(s);
872 static inline void pxa2xx_rtc_swal2_tick(void *opaque)
874 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
875 s->rtsr |= (1 << 10);
876 pxa2xx_rtc_alarm_update(s, s->rtsr);
877 pxa2xx_rtc_int_update(s);
880 static inline void pxa2xx_rtc_pi_tick(void *opaque)
882 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
883 s->rtsr |= (1 << 13);
884 pxa2xx_rtc_piupdate(s);
886 pxa2xx_rtc_alarm_update(s, s->rtsr);
887 pxa2xx_rtc_int_update(s);
890 static uint32_t pxa2xx_rtc_read(void *opaque, target_phys_addr_t addr)
892 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
917 return s->last_rcnr + ((qemu_get_clock(rt_clock) - s->last_hz) << 15) /
918 (1000 * ((s->rttr & 0xffff) + 1));
920 return s->last_rdcr + ((qemu_get_clock(rt_clock) - s->last_hz) << 15) /
921 (1000 * ((s->rttr & 0xffff) + 1));
925 if (s->rtsr & (1 << 12))
926 return s->last_swcr + (qemu_get_clock(rt_clock) - s->last_sw) / 10;
930 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
936 static void pxa2xx_rtc_write(void *opaque, target_phys_addr_t addr,
939 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
944 if (!(s->rttr & (1 << 31))) {
945 pxa2xx_rtc_hzupdate(s);
947 pxa2xx_rtc_alarm_update(s, s->rtsr);
952 if ((s->rtsr ^ value) & (1 << 15))
953 pxa2xx_rtc_piupdate(s);
955 if ((s->rtsr ^ value) & (1 << 12))
956 pxa2xx_rtc_swupdate(s);
958 if (((s->rtsr ^ value) & 0x4aac) | (value & ~0xdaac))
959 pxa2xx_rtc_alarm_update(s, value);
961 s->rtsr = (value & 0xdaac) | (s->rtsr & ~(value & ~0xdaac));
962 pxa2xx_rtc_int_update(s);
967 pxa2xx_rtc_alarm_update(s, s->rtsr);
972 pxa2xx_rtc_alarm_update(s, s->rtsr);
977 pxa2xx_rtc_alarm_update(s, s->rtsr);
982 pxa2xx_rtc_alarm_update(s, s->rtsr);
987 pxa2xx_rtc_alarm_update(s, s->rtsr);
991 pxa2xx_rtc_swupdate(s);
994 pxa2xx_rtc_alarm_update(s, s->rtsr);
999 pxa2xx_rtc_alarm_update(s, s->rtsr);
1004 pxa2xx_rtc_alarm_update(s, s->rtsr);
1008 pxa2xx_rtc_hzupdate(s);
1009 s->last_rcnr = value;
1010 pxa2xx_rtc_alarm_update(s, s->rtsr);
1014 pxa2xx_rtc_hzupdate(s);
1015 s->last_rdcr = value;
1016 pxa2xx_rtc_alarm_update(s, s->rtsr);
1020 s->last_rycr = value;
1024 pxa2xx_rtc_swupdate(s);
1025 s->last_swcr = value;
1026 pxa2xx_rtc_alarm_update(s, s->rtsr);
1030 pxa2xx_rtc_piupdate(s);
1031 s->last_rtcpicr = value & 0xffff;
1032 pxa2xx_rtc_alarm_update(s, s->rtsr);
1036 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1040 static void pxa2xx_rtc_reset(struct pxa2xx_state_s *s)
1053 tm = localtime(&ti);
1054 wom = ((tm->tm_mday - 1) / 7) + 1;
1056 s->last_rcnr = (uint32_t) ti;
1057 s->last_rdcr = (wom << 20) | ((tm->tm_wday + 1) << 17) |
1058 (tm->tm_hour << 12) | (tm->tm_min << 6) | tm->tm_sec;
1059 s->last_rycr = ((tm->tm_year + 1900) << 9) |
1060 ((tm->tm_mon + 1) << 5) | tm->tm_mday;
1061 s->last_swcr = (tm->tm_hour << 19) |
1062 (tm->tm_min << 13) | (tm->tm_sec << 7);
1063 s->last_rtcpicr = 0;
1064 s->last_hz = s->last_sw = s->last_pi = qemu_get_clock(rt_clock);
1066 s->rtc_hz = qemu_new_timer(rt_clock, pxa2xx_rtc_hz_tick, s);
1067 s->rtc_rdal1 = qemu_new_timer(rt_clock, pxa2xx_rtc_rdal1_tick, s);
1068 s->rtc_rdal2 = qemu_new_timer(rt_clock, pxa2xx_rtc_rdal2_tick, s);
1069 s->rtc_swal1 = qemu_new_timer(rt_clock, pxa2xx_rtc_swal1_tick, s);
1070 s->rtc_swal2 = qemu_new_timer(rt_clock, pxa2xx_rtc_swal2_tick, s);
1071 s->rtc_pi = qemu_new_timer(rt_clock, pxa2xx_rtc_pi_tick, s);
1074 static CPUReadMemoryFunc *pxa2xx_rtc_readfn[] = {
1080 static CPUWriteMemoryFunc *pxa2xx_rtc_writefn[] = {
1086 /* PXA Inter-IC Sound Controller */
1087 static void pxa2xx_i2s_reset(struct pxa2xx_i2s_s *i2s)
1093 i2s->control[0] = 0x00;
1094 i2s->control[1] = 0x00;
1099 #define SACR_TFTH(val) ((val >> 8) & 0xf)
1100 #define SACR_RFTH(val) ((val >> 12) & 0xf)
1101 #define SACR_DREC(val) (val & (1 << 3))
1102 #define SACR_DPRL(val) (val & (1 << 4))
1104 static inline void pxa2xx_i2s_update(struct pxa2xx_i2s_s *i2s)
1107 rfs = SACR_RFTH(i2s->control[0]) < i2s->rx_len &&
1108 !SACR_DREC(i2s->control[1]);
1109 tfs = (i2s->tx_len || i2s->fifo_len < SACR_TFTH(i2s->control[0])) &&
1110 i2s->enable && !SACR_DPRL(i2s->control[1]);
1112 pxa2xx_dma_request(i2s->dma, PXA2XX_RX_RQ_I2S, rfs);
1113 pxa2xx_dma_request(i2s->dma, PXA2XX_TX_RQ_I2S, tfs);
1115 i2s->status &= 0xe0;
1117 i2s->status |= 1 << 1; /* RNE */
1119 i2s->status |= 1 << 2; /* BSY */
1121 i2s->status |= 1 << 3; /* TFS */
1123 i2s->status |= 1 << 4; /* RFS */
1124 if (!(i2s->tx_len && i2s->enable))
1125 i2s->status |= i2s->fifo_len << 8; /* TFL */
1126 i2s->status |= MAX(i2s->rx_len, 0xf) << 12; /* RFL */
1128 qemu_set_irq(i2s->irq, i2s->status & i2s->mask);
1131 #define SACR0 0x00 /* Serial Audio Global Control register */
1132 #define SACR1 0x04 /* Serial Audio I2S/MSB-Justified Control register */
1133 #define SASR0 0x0c /* Serial Audio Interface and FIFO Status register */
1134 #define SAIMR 0x14 /* Serial Audio Interrupt Mask register */
1135 #define SAICR 0x18 /* Serial Audio Interrupt Clear register */
1136 #define SADIV 0x60 /* Serial Audio Clock Divider register */
1137 #define SADR 0x80 /* Serial Audio Data register */
1139 static uint32_t pxa2xx_i2s_read(void *opaque, target_phys_addr_t addr)
1141 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
1146 return s->control[0];
1148 return s->control[1];
1158 if (s->rx_len > 0) {
1160 pxa2xx_i2s_update(s);
1161 return s->codec_in(s->opaque);
1165 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1171 static void pxa2xx_i2s_write(void *opaque, target_phys_addr_t addr,
1174 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
1180 if (value & (1 << 3)) /* RST */
1181 pxa2xx_i2s_reset(s);
1182 s->control[0] = value & 0xff3d;
1183 if (!s->enable && (value & 1) && s->tx_len) { /* ENB */
1184 for (sample = s->fifo; s->fifo_len > 0; s->fifo_len --, sample ++)
1185 s->codec_out(s->opaque, *sample);
1186 s->status &= ~(1 << 7); /* I2SOFF */
1188 if (value & (1 << 4)) /* EFWR */
1189 printf("%s: Attempt to use special function\n", __FUNCTION__);
1190 s->enable = ((value ^ 4) & 5) == 5; /* ENB && !RST*/
1191 pxa2xx_i2s_update(s);
1194 s->control[1] = value & 0x0039;
1195 if (value & (1 << 5)) /* ENLBF */
1196 printf("%s: Attempt to use loopback function\n", __FUNCTION__);
1197 if (value & (1 << 4)) /* DPRL */
1199 pxa2xx_i2s_update(s);
1202 s->mask = value & 0x0078;
1203 pxa2xx_i2s_update(s);
1206 s->status &= ~(value & (3 << 5));
1207 pxa2xx_i2s_update(s);
1210 s->clk = value & 0x007f;
1213 if (s->tx_len && s->enable) {
1215 pxa2xx_i2s_update(s);
1216 s->codec_out(s->opaque, value);
1217 } else if (s->fifo_len < 16) {
1218 s->fifo[s->fifo_len ++] = value;
1219 pxa2xx_i2s_update(s);
1223 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1227 static CPUReadMemoryFunc *pxa2xx_i2s_readfn[] = {
1233 static CPUWriteMemoryFunc *pxa2xx_i2s_writefn[] = {
1239 static void pxa2xx_i2s_data_req(void *opaque, int tx, int rx)
1241 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
1244 /* Signal FIFO errors */
1245 if (s->enable && s->tx_len)
1246 s->status |= 1 << 5; /* TUR */
1247 if (s->enable && s->rx_len)
1248 s->status |= 1 << 6; /* ROR */
1250 /* Should be tx - MIN(tx, s->fifo_len) but we don't really need to
1251 * handle the cases where it makes a difference. */
1252 s->tx_len = tx - s->fifo_len;
1254 /* Note that is s->codec_out wasn't set, we wouldn't get called. */
1256 for (sample = s->fifo; s->fifo_len; s->fifo_len --, sample ++)
1257 s->codec_out(s->opaque, *sample);
1258 pxa2xx_i2s_update(s);
1261 static struct pxa2xx_i2s_s *pxa2xx_i2s_init(target_phys_addr_t base,
1262 qemu_irq irq, struct pxa2xx_dma_state_s *dma)
1265 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *)
1266 qemu_mallocz(sizeof(struct pxa2xx_i2s_s));
1271 s->data_req = pxa2xx_i2s_data_req;
1273 pxa2xx_i2s_reset(s);
1275 iomemtype = cpu_register_io_memory(0, pxa2xx_i2s_readfn,
1276 pxa2xx_i2s_writefn, s);
1277 cpu_register_physical_memory(s->base & 0xfff00000, 0xfffff, iomemtype);
1282 /* PXA Fast Infra-red Communications Port */
1283 struct pxa2xx_fir_s {
1284 target_phys_addr_t base;
1286 struct pxa2xx_dma_state_s *dma;
1288 CharDriverState *chr;
1295 uint8_t rx_fifo[64];
1298 static void pxa2xx_fir_reset(struct pxa2xx_fir_s *s)
1300 s->control[0] = 0x00;
1301 s->control[1] = 0x00;
1302 s->control[2] = 0x00;
1303 s->status[0] = 0x00;
1304 s->status[1] = 0x00;
1308 static inline void pxa2xx_fir_update(struct pxa2xx_fir_s *s)
1310 static const int tresh[4] = { 8, 16, 32, 0 };
1312 if ((s->control[0] & (1 << 4)) && /* RXE */
1313 s->rx_len >= tresh[s->control[2] & 3]) /* TRIG */
1314 s->status[0] |= 1 << 4; /* RFS */
1316 s->status[0] &= ~(1 << 4); /* RFS */
1317 if (s->control[0] & (1 << 3)) /* TXE */
1318 s->status[0] |= 1 << 3; /* TFS */
1320 s->status[0] &= ~(1 << 3); /* TFS */
1322 s->status[1] |= 1 << 2; /* RNE */
1324 s->status[1] &= ~(1 << 2); /* RNE */
1325 if (s->control[0] & (1 << 4)) /* RXE */
1326 s->status[1] |= 1 << 0; /* RSY */
1328 s->status[1] &= ~(1 << 0); /* RSY */
1330 intr |= (s->control[0] & (1 << 5)) && /* RIE */
1331 (s->status[0] & (1 << 4)); /* RFS */
1332 intr |= (s->control[0] & (1 << 6)) && /* TIE */
1333 (s->status[0] & (1 << 3)); /* TFS */
1334 intr |= (s->control[2] & (1 << 4)) && /* TRAIL */
1335 (s->status[0] & (1 << 6)); /* EOC */
1336 intr |= (s->control[0] & (1 << 2)) && /* TUS */
1337 (s->status[0] & (1 << 1)); /* TUR */
1338 intr |= s->status[0] & 0x25; /* FRE, RAB, EIF */
1340 pxa2xx_dma_request(s->dma, PXA2XX_RX_RQ_ICP, (s->status[0] >> 4) & 1);
1341 pxa2xx_dma_request(s->dma, PXA2XX_TX_RQ_ICP, (s->status[0] >> 3) & 1);
1343 qemu_set_irq(s->irq, intr && s->enable);
1346 #define ICCR0 0x00 /* FICP Control register 0 */
1347 #define ICCR1 0x04 /* FICP Control register 1 */
1348 #define ICCR2 0x08 /* FICP Control register 2 */
1349 #define ICDR 0x0c /* FICP Data register */
1350 #define ICSR0 0x14 /* FICP Status register 0 */
1351 #define ICSR1 0x18 /* FICP Status register 1 */
1352 #define ICFOR 0x1c /* FICP FIFO Occupancy Status register */
1354 static uint32_t pxa2xx_fir_read(void *opaque, target_phys_addr_t addr)
1356 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1362 return s->control[0];
1364 return s->control[1];
1366 return s->control[2];
1368 s->status[0] &= ~0x01;
1369 s->status[1] &= ~0x72;
1372 ret = s->rx_fifo[s->rx_start ++];
1374 pxa2xx_fir_update(s);
1377 printf("%s: Rx FIFO underrun.\n", __FUNCTION__);
1380 return s->status[0];
1382 return s->status[1] | (1 << 3); /* TNF */
1386 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1392 static void pxa2xx_fir_write(void *opaque, target_phys_addr_t addr,
1395 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1401 s->control[0] = value;
1402 if (!(value & (1 << 4))) /* RXE */
1403 s->rx_len = s->rx_start = 0;
1404 if (!(value & (1 << 3))) /* TXE */
1406 s->enable = value & 1; /* ITR */
1409 pxa2xx_fir_update(s);
1412 s->control[1] = value;
1415 s->control[2] = value & 0x3f;
1416 pxa2xx_fir_update(s);
1419 if (s->control[2] & (1 << 2)) /* TXP */
1423 if (s->chr && s->enable && (s->control[0] & (1 << 3))) /* TXE */
1424 qemu_chr_write(s->chr, &ch, 1);
1427 s->status[0] &= ~(value & 0x66);
1428 pxa2xx_fir_update(s);
1433 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1437 static CPUReadMemoryFunc *pxa2xx_fir_readfn[] = {
1443 static CPUWriteMemoryFunc *pxa2xx_fir_writefn[] = {
1449 static int pxa2xx_fir_is_empty(void *opaque)
1451 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1452 return (s->rx_len < 64);
1455 static void pxa2xx_fir_rx(void *opaque, const uint8_t *buf, int size)
1457 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1458 if (!(s->control[0] & (1 << 4))) /* RXE */
1462 s->status[1] |= 1 << 4; /* EOF */
1463 if (s->rx_len >= 64) {
1464 s->status[1] |= 1 << 6; /* ROR */
1468 if (s->control[2] & (1 << 3)) /* RXP */
1469 s->rx_fifo[(s->rx_start + s->rx_len ++) & 63] = *(buf ++);
1471 s->rx_fifo[(s->rx_start + s->rx_len ++) & 63] = ~*(buf ++);
1474 pxa2xx_fir_update(s);
1477 static void pxa2xx_fir_event(void *opaque, int event)
1481 static struct pxa2xx_fir_s *pxa2xx_fir_init(target_phys_addr_t base,
1482 qemu_irq irq, struct pxa2xx_dma_state_s *dma,
1483 CharDriverState *chr)
1486 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *)
1487 qemu_mallocz(sizeof(struct pxa2xx_fir_s));
1494 pxa2xx_fir_reset(s);
1496 iomemtype = cpu_register_io_memory(0, pxa2xx_fir_readfn,
1497 pxa2xx_fir_writefn, s);
1498 cpu_register_physical_memory(s->base, 0xfff, iomemtype);
1501 qemu_chr_add_handlers(chr, pxa2xx_fir_is_empty,
1502 pxa2xx_fir_rx, pxa2xx_fir_event, s);
1507 void pxa2xx_reset(int line, int level, void *opaque)
1509 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
1510 if (level && (s->pm_regs[PCFR >> 2] & 0x10)) { /* GPR_EN */
1512 /* TODO: reset peripherals */
1516 /* Initialise a PXA270 integrated chip (ARM based core). */
1517 struct pxa2xx_state_s *pxa270_init(DisplayState *ds, const char *revision)
1519 struct pxa2xx_state_s *s;
1520 struct pxa2xx_ssp_s *ssp;
1522 s = (struct pxa2xx_state_s *) qemu_mallocz(sizeof(struct pxa2xx_state_s));
1524 if (revision && strncmp(revision, "pxa27", 5)) {
1525 fprintf(stderr, "Machine requires a PXA27x processor.\n");
1529 s->env = cpu_init();
1530 cpu_arm_set_model(s->env, revision ?: "pxa270");
1532 s->pic = pxa2xx_pic_init(0x40d00000, s->env);
1534 s->dma = pxa27x_dma_init(0x40000000, s->pic[PXA2XX_PIC_DMA]);
1536 pxa27x_timer_init(0x40a00000, &s->pic[PXA2XX_PIC_OST_0],
1537 s->pic[PXA27X_PIC_OST_4_11], s->env);
1539 s->gpio = pxa2xx_gpio_init(0x40e00000, s->env, s->pic, 121);
1541 s->mmc = pxa2xx_mmci_init(0x41100000, s->pic[PXA2XX_PIC_MMC], s->dma);
1543 for (i = 0; pxa270_serial[i].io_base; i ++)
1545 serial_mm_init(pxa270_serial[i].io_base, 2,
1546 s->pic[pxa270_serial[i].irqn], serial_hds[i], 1);
1550 s->fir = pxa2xx_fir_init(0x40800000, s->pic[PXA2XX_PIC_ICP],
1551 s->dma, serial_hds[i]);
1554 s->lcd = pxa2xx_lcdc_init(0x44000000, s->pic[PXA2XX_PIC_LCD], ds);
1556 s->cm_base = 0x41300000;
1557 s->cm_regs[CCCR >> 4] = 0x02000210; /* 416.0 MHz */
1558 s->clkcfg = 0x00000009; /* Turbo mode active */
1559 iomemtype = cpu_register_io_memory(0, pxa2xx_cm_readfn,
1560 pxa2xx_cm_writefn, s);
1561 cpu_register_physical_memory(s->cm_base, 0xfff, iomemtype);
1563 cpu_arm_set_cp_io(s->env, 14, pxa2xx_cp14_read, pxa2xx_cp14_write, s);
1565 s->mm_base = 0x48000000;
1566 s->mm_regs[MDMRS >> 2] = 0x00020002;
1567 s->mm_regs[MDREFR >> 2] = 0x03ca4000;
1568 s->mm_regs[MECR >> 2] = 0x00000001; /* Two PC Card sockets */
1569 iomemtype = cpu_register_io_memory(0, pxa2xx_mm_readfn,
1570 pxa2xx_mm_writefn, s);
1571 cpu_register_physical_memory(s->mm_base, 0xfff, iomemtype);
1573 for (i = 0; pxa27x_ssp[i].io_base; i ++);
1574 s->ssp = (struct pxa2xx_ssp_s **)
1575 qemu_mallocz(sizeof(struct pxa2xx_ssp_s *) * i);
1576 ssp = (struct pxa2xx_ssp_s *)
1577 qemu_mallocz(sizeof(struct pxa2xx_ssp_s) * i);
1578 for (i = 0; pxa27x_ssp[i].io_base; i ++) {
1579 s->ssp[i] = &ssp[i];
1580 ssp[i].base = pxa27x_ssp[i].io_base;
1581 ssp[i].irq = s->pic[pxa27x_ssp[i].irqn];
1583 iomemtype = cpu_register_io_memory(0, pxa2xx_ssp_readfn,
1584 pxa2xx_ssp_writefn, &ssp[i]);
1585 cpu_register_physical_memory(ssp[i].base, 0xfff, iomemtype);
1589 usb_ohci_init_pxa(0x4c000000, 3, -1, s->pic[PXA2XX_PIC_USBH1]);
1592 s->pcmcia[0] = pxa2xx_pcmcia_init(0x20000000);
1593 s->pcmcia[1] = pxa2xx_pcmcia_init(0x30000000);
1595 s->rtc_base = 0x40900000;
1596 iomemtype = cpu_register_io_memory(0, pxa2xx_rtc_readfn,
1597 pxa2xx_rtc_writefn, s);
1598 cpu_register_physical_memory(s->rtc_base, 0xfff, iomemtype);
1599 pxa2xx_rtc_reset(s);
1601 s->pm_base = 0x40f00000;
1602 iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn,
1603 pxa2xx_pm_writefn, s);
1604 cpu_register_physical_memory(s->pm_base, 0xfff, iomemtype);
1606 s->i2s = pxa2xx_i2s_init(0x40400000, s->pic[PXA2XX_PIC_I2S], s->dma);
1608 /* GPIO1 resets the processor */
1609 /* The handler can be overriden by board-specific code */
1610 pxa2xx_gpio_handler_set(s->gpio, 1, pxa2xx_reset, s);
1614 /* Initialise a PXA255 integrated chip (ARM based core). */
1615 struct pxa2xx_state_s *pxa255_init(DisplayState *ds)
1617 struct pxa2xx_state_s *s;
1618 struct pxa2xx_ssp_s *ssp;
1620 s = (struct pxa2xx_state_s *) qemu_mallocz(sizeof(struct pxa2xx_state_s));
1622 s->env = cpu_init();
1623 cpu_arm_set_model(s->env, "pxa255");
1625 s->pic = pxa2xx_pic_init(0x40d00000, s->env);
1627 s->dma = pxa255_dma_init(0x40000000, s->pic[PXA2XX_PIC_DMA]);
1629 pxa25x_timer_init(0x40a00000, &s->pic[PXA2XX_PIC_OST_0], s->env);
1631 s->gpio = pxa2xx_gpio_init(0x40e00000, s->env, s->pic, 121);
1633 s->mmc = pxa2xx_mmci_init(0x41100000, s->pic[PXA2XX_PIC_MMC], s->dma);
1635 for (i = 0; pxa255_serial[i].io_base; i ++)
1637 serial_mm_init(pxa255_serial[i].io_base, 2,
1638 s->pic[pxa255_serial[i].irqn], serial_hds[i], 1);
1642 s->fir = pxa2xx_fir_init(0x40800000, s->pic[PXA2XX_PIC_ICP],
1643 s->dma, serial_hds[i]);
1646 s->lcd = pxa2xx_lcdc_init(0x44000000, s->pic[PXA2XX_PIC_LCD], ds);
1648 s->cm_base = 0x41300000;
1649 s->cm_regs[CCCR >> 4] = 0x02000210; /* 416.0 MHz */
1650 s->clkcfg = 0x00000009; /* Turbo mode active */
1651 iomemtype = cpu_register_io_memory(0, pxa2xx_cm_readfn,
1652 pxa2xx_cm_writefn, s);
1653 cpu_register_physical_memory(s->cm_base, 0xfff, iomemtype);
1655 cpu_arm_set_cp_io(s->env, 14, pxa2xx_cp14_read, pxa2xx_cp14_write, s);
1657 s->mm_base = 0x48000000;
1658 s->mm_regs[MDMRS >> 2] = 0x00020002;
1659 s->mm_regs[MDREFR >> 2] = 0x03ca4000;
1660 s->mm_regs[MECR >> 2] = 0x00000001; /* Two PC Card sockets */
1661 iomemtype = cpu_register_io_memory(0, pxa2xx_mm_readfn,
1662 pxa2xx_mm_writefn, s);
1663 cpu_register_physical_memory(s->mm_base, 0xfff, iomemtype);
1665 for (i = 0; pxa255_ssp[i].io_base; i ++);
1666 s->ssp = (struct pxa2xx_ssp_s **)
1667 qemu_mallocz(sizeof(struct pxa2xx_ssp_s *) * i);
1668 ssp = (struct pxa2xx_ssp_s *)
1669 qemu_mallocz(sizeof(struct pxa2xx_ssp_s) * i);
1670 for (i = 0; pxa255_ssp[i].io_base; i ++) {
1671 s->ssp[i] = &ssp[i];
1672 ssp[i].base = pxa255_ssp[i].io_base;
1673 ssp[i].irq = s->pic[pxa255_ssp[i].irqn];
1675 iomemtype = cpu_register_io_memory(0, pxa2xx_ssp_readfn,
1676 pxa2xx_ssp_writefn, &ssp[i]);
1677 cpu_register_physical_memory(ssp[i].base, 0xfff, iomemtype);
1681 usb_ohci_init_pxa(0x4c000000, 3, -1, s->pic[PXA2XX_PIC_USBH1]);
1684 s->pcmcia[0] = pxa2xx_pcmcia_init(0x20000000);
1685 s->pcmcia[1] = pxa2xx_pcmcia_init(0x30000000);
1687 s->rtc_base = 0x40900000;
1688 iomemtype = cpu_register_io_memory(0, pxa2xx_rtc_readfn,
1689 pxa2xx_rtc_writefn, s);
1690 cpu_register_physical_memory(s->rtc_base, 0xfff, iomemtype);
1691 pxa2xx_rtc_reset(s);
1693 s->pm_base = 0x40f00000;
1694 iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn,
1695 pxa2xx_pm_writefn, s);
1696 cpu_register_physical_memory(s->pm_base, 0xfff, iomemtype);
1698 s->i2s = pxa2xx_i2s_init(0x40400000, s->pic[PXA2XX_PIC_I2S], s->dma);
1700 /* GPIO1 resets the processor */
1701 /* The handler can be overriden by board-specific code */
1702 pxa2xx_gpio_handler_set(s->gpio, 1, pxa2xx_reset, s);