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 */
250 s->env->uncached_cpsr =
251 ARM_CPU_MODE_SVC | CPSR_A | CPSR_F | CPSR_I;
252 s->env->cp15.c1_sys = 0;
253 s->env->cp15.c1_coproc = 0;
254 s->env->cp15.c2_base = 0;
256 s->pm_regs[PSSR >> 2] |= 0x8; /* Set STS */
257 s->pm_regs[RCSR >> 2] |= 0x8; /* Set GPR */
260 * The scratch-pad register is almost universally used
261 * for storing the return address on suspend. For the
262 * lack of a resuming bootloader, perform a jump
263 * directly to that address.
265 memset(s->env->regs, 0, 4 * 15);
266 s->env->regs[15] = s->pm_regs[PSPR >> 2];
269 buffer = 0xe59ff000; /* ldr pc, [pc, #0] */
270 cpu_physical_memory_write(0, &buffer, 4);
271 buffer = s->pm_regs[PSPR >> 2];
272 cpu_physical_memory_write(8, &buffer, 4);
276 cpu_interrupt(cpu_single_env, CPU_INTERRUPT_HALT);
282 printf("%s: machine entered %s mode\n", __FUNCTION__,
288 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
293 /* Performace Monitoring Registers */
294 #define CPPMNC 0 /* Performance Monitor Control register */
295 #define CPCCNT 1 /* Clock Counter register */
296 #define CPINTEN 4 /* Interrupt Enable register */
297 #define CPFLAG 5 /* Overflow Flag register */
298 #define CPEVTSEL 8 /* Event Selection register */
300 #define CPPMN0 0 /* Performance Count register 0 */
301 #define CPPMN1 1 /* Performance Count register 1 */
302 #define CPPMN2 2 /* Performance Count register 2 */
303 #define CPPMN3 3 /* Performance Count register 3 */
305 static uint32_t pxa2xx_perf_read(void *opaque, int op2, int reg, int crm)
307 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
314 return qemu_get_clock(vm_clock);
323 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
329 static void pxa2xx_perf_write(void *opaque, int op2, int reg, int crm,
332 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
346 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
351 static uint32_t pxa2xx_cp14_read(void *opaque, int op2, int reg, int crm)
355 return pxa2xx_clkpwr_read(opaque, op2, reg, crm);
357 return pxa2xx_perf_read(opaque, op2, reg, crm);
368 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
374 static void pxa2xx_cp14_write(void *opaque, int op2, int reg, int crm,
379 pxa2xx_clkpwr_write(opaque, op2, reg, crm, value);
382 pxa2xx_perf_write(opaque, op2, reg, crm, value);
394 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
399 #define MDCNFG 0x00 /* SDRAM Configuration register */
400 #define MDREFR 0x04 /* SDRAM Refresh Control register */
401 #define MSC0 0x08 /* Static Memory Control register 0 */
402 #define MSC1 0x0c /* Static Memory Control register 1 */
403 #define MSC2 0x10 /* Static Memory Control register 2 */
404 #define MECR 0x14 /* Expansion Memory Bus Config register */
405 #define SXCNFG 0x1c /* Synchronous Static Memory Config register */
406 #define MCMEM0 0x28 /* PC Card Memory Socket 0 Timing register */
407 #define MCMEM1 0x2c /* PC Card Memory Socket 1 Timing register */
408 #define MCATT0 0x30 /* PC Card Attribute Socket 0 register */
409 #define MCATT1 0x34 /* PC Card Attribute Socket 1 register */
410 #define MCIO0 0x38 /* PC Card I/O Socket 0 Timing register */
411 #define MCIO1 0x3c /* PC Card I/O Socket 1 Timing register */
412 #define MDMRS 0x40 /* SDRAM Mode Register Set Config register */
413 #define BOOT_DEF 0x44 /* Boot-time Default Configuration register */
414 #define ARB_CNTL 0x48 /* Arbiter Control register */
415 #define BSCNTR0 0x4c /* Memory Buffer Strength Control register 0 */
416 #define BSCNTR1 0x50 /* Memory Buffer Strength Control register 1 */
417 #define LCDBSCNTR 0x54 /* LCD Buffer Strength Control register */
418 #define MDMRSLP 0x58 /* Low Power SDRAM Mode Set Config register */
419 #define BSCNTR2 0x5c /* Memory Buffer Strength Control register 2 */
420 #define BSCNTR3 0x60 /* Memory Buffer Strength Control register 3 */
421 #define SA1110 0x64 /* SA-1110 Memory Compatibility register */
423 static uint32_t pxa2xx_mm_read(void *opaque, target_phys_addr_t addr)
425 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
429 case MDCNFG ... SA1110:
431 return s->mm_regs[addr >> 2];
434 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
440 static void pxa2xx_mm_write(void *opaque, target_phys_addr_t addr,
443 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
447 case MDCNFG ... SA1110:
448 if ((addr & 3) == 0) {
449 s->mm_regs[addr >> 2] = value;
454 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
459 static CPUReadMemoryFunc *pxa2xx_mm_readfn[] = {
465 static CPUWriteMemoryFunc *pxa2xx_mm_writefn[] = {
471 /* Synchronous Serial Ports */
472 struct pxa2xx_ssp_s {
473 target_phys_addr_t base;
486 uint32_t rx_fifo[16];
490 uint32_t (*readfn)(void *opaque);
491 void (*writefn)(void *opaque, uint32_t value);
495 #define SSCR0 0x00 /* SSP Control register 0 */
496 #define SSCR1 0x04 /* SSP Control register 1 */
497 #define SSSR 0x08 /* SSP Status register */
498 #define SSITR 0x0c /* SSP Interrupt Test register */
499 #define SSDR 0x10 /* SSP Data register */
500 #define SSTO 0x28 /* SSP Time-Out register */
501 #define SSPSP 0x2c /* SSP Programmable Serial Protocol register */
502 #define SSTSA 0x30 /* SSP TX Time Slot Active register */
503 #define SSRSA 0x34 /* SSP RX Time Slot Active register */
504 #define SSTSS 0x38 /* SSP Time Slot Status register */
505 #define SSACD 0x3c /* SSP Audio Clock Divider register */
507 /* Bitfields for above registers */
508 #define SSCR0_SPI(x) (((x) & 0x30) == 0x00)
509 #define SSCR0_SSP(x) (((x) & 0x30) == 0x10)
510 #define SSCR0_UWIRE(x) (((x) & 0x30) == 0x20)
511 #define SSCR0_PSP(x) (((x) & 0x30) == 0x30)
512 #define SSCR0_SSE (1 << 7)
513 #define SSCR0_RIM (1 << 22)
514 #define SSCR0_TIM (1 << 23)
515 #define SSCR0_MOD (1 << 31)
516 #define SSCR0_DSS(x) (((((x) >> 16) & 0x10) | ((x) & 0xf)) + 1)
517 #define SSCR1_RIE (1 << 0)
518 #define SSCR1_TIE (1 << 1)
519 #define SSCR1_LBM (1 << 2)
520 #define SSCR1_MWDS (1 << 5)
521 #define SSCR1_TFT(x) ((((x) >> 6) & 0xf) + 1)
522 #define SSCR1_RFT(x) ((((x) >> 10) & 0xf) + 1)
523 #define SSCR1_EFWR (1 << 14)
524 #define SSCR1_PINTE (1 << 18)
525 #define SSCR1_TINTE (1 << 19)
526 #define SSCR1_RSRE (1 << 20)
527 #define SSCR1_TSRE (1 << 21)
528 #define SSCR1_EBCEI (1 << 29)
529 #define SSITR_INT (7 << 5)
530 #define SSSR_TNF (1 << 2)
531 #define SSSR_RNE (1 << 3)
532 #define SSSR_TFS (1 << 5)
533 #define SSSR_RFS (1 << 6)
534 #define SSSR_ROR (1 << 7)
535 #define SSSR_PINT (1 << 18)
536 #define SSSR_TINT (1 << 19)
537 #define SSSR_EOC (1 << 20)
538 #define SSSR_TUR (1 << 21)
539 #define SSSR_BCE (1 << 23)
540 #define SSSR_RW 0x00bc0080
542 static void pxa2xx_ssp_int_update(struct pxa2xx_ssp_s *s)
546 level |= s->ssitr & SSITR_INT;
547 level |= (s->sssr & SSSR_BCE) && (s->sscr[1] & SSCR1_EBCEI);
548 level |= (s->sssr & SSSR_TUR) && !(s->sscr[0] & SSCR0_TIM);
549 level |= (s->sssr & SSSR_EOC) && (s->sssr & (SSSR_TINT | SSSR_PINT));
550 level |= (s->sssr & SSSR_TINT) && (s->sscr[1] & SSCR1_TINTE);
551 level |= (s->sssr & SSSR_PINT) && (s->sscr[1] & SSCR1_PINTE);
552 level |= (s->sssr & SSSR_ROR) && !(s->sscr[0] & SSCR0_RIM);
553 level |= (s->sssr & SSSR_RFS) && (s->sscr[1] & SSCR1_RIE);
554 level |= (s->sssr & SSSR_TFS) && (s->sscr[1] & SSCR1_TIE);
555 qemu_set_irq(s->irq, !!level);
558 static void pxa2xx_ssp_fifo_update(struct pxa2xx_ssp_s *s)
560 s->sssr &= ~(0xf << 12); /* Clear RFL */
561 s->sssr &= ~(0xf << 8); /* Clear TFL */
562 s->sssr &= ~SSSR_TNF;
564 s->sssr |= ((s->rx_level - 1) & 0xf) << 12;
565 if (s->rx_level >= SSCR1_RFT(s->sscr[1]))
568 s->sssr &= ~SSSR_RFS;
569 if (0 <= SSCR1_TFT(s->sscr[1]))
572 s->sssr &= ~SSSR_TFS;
576 s->sssr &= ~SSSR_RNE;
580 pxa2xx_ssp_int_update(s);
583 static uint32_t pxa2xx_ssp_read(void *opaque, target_phys_addr_t addr)
585 struct pxa2xx_ssp_s *s = (struct pxa2xx_ssp_s *) opaque;
601 return s->sssr | s->ssitr;
605 if (s->rx_level < 1) {
606 printf("%s: SSP Rx Underrun\n", __FUNCTION__);
610 retval = s->rx_fifo[s->rx_start ++];
612 pxa2xx_ssp_fifo_update(s);
623 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
629 static void pxa2xx_ssp_write(void *opaque, target_phys_addr_t addr,
632 struct pxa2xx_ssp_s *s = (struct pxa2xx_ssp_s *) opaque;
637 s->sscr[0] = value & 0xc7ffffff;
638 s->enable = value & SSCR0_SSE;
639 if (value & SSCR0_MOD)
640 printf("%s: Attempt to use network mode\n", __FUNCTION__);
641 if (s->enable && SSCR0_DSS(value) < 4)
642 printf("%s: Wrong data size: %i bits\n", __FUNCTION__,
644 if (!(value & SSCR0_SSE)) {
649 pxa2xx_ssp_fifo_update(s);
654 if (value & (SSCR1_LBM | SSCR1_EFWR))
655 printf("%s: Attempt to use SSP test mode\n", __FUNCTION__);
656 pxa2xx_ssp_fifo_update(s);
668 s->ssitr = value & SSITR_INT;
669 pxa2xx_ssp_int_update(s);
673 s->sssr &= ~(value & SSSR_RW);
674 pxa2xx_ssp_int_update(s);
678 if (SSCR0_UWIRE(s->sscr[0])) {
679 if (s->sscr[1] & SSCR1_MWDS)
684 /* Note how 32bits overflow does no harm here */
685 value &= (1 << SSCR0_DSS(s->sscr[0])) - 1;
687 /* Data goes from here to the Tx FIFO and is shifted out from
688 * there directly to the slave, no need to buffer it.
692 s->writefn(s->opaque, value);
694 if (s->rx_level < 0x10) {
696 s->rx_fifo[(s->rx_start + s->rx_level ++) & 0xf] =
697 s->readfn(s->opaque);
699 s->rx_fifo[(s->rx_start + s->rx_level ++) & 0xf] = 0x0;
703 pxa2xx_ssp_fifo_update(s);
719 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
724 void pxa2xx_ssp_attach(struct pxa2xx_ssp_s *port,
725 uint32_t (*readfn)(void *opaque),
726 void (*writefn)(void *opaque, uint32_t value), void *opaque)
729 printf("%s: no such SSP\n", __FUNCTION__);
733 port->opaque = opaque;
734 port->readfn = readfn;
735 port->writefn = writefn;
738 static CPUReadMemoryFunc *pxa2xx_ssp_readfn[] = {
744 static CPUWriteMemoryFunc *pxa2xx_ssp_writefn[] = {
750 /* Real-Time Clock */
751 #define RCNR 0x00 /* RTC Counter register */
752 #define RTAR 0x04 /* RTC Alarm register */
753 #define RTSR 0x08 /* RTC Status register */
754 #define RTTR 0x0c /* RTC Timer Trim register */
755 #define RDCR 0x10 /* RTC Day Counter register */
756 #define RYCR 0x14 /* RTC Year Counter register */
757 #define RDAR1 0x18 /* RTC Wristwatch Day Alarm register 1 */
758 #define RYAR1 0x1c /* RTC Wristwatch Year Alarm register 1 */
759 #define RDAR2 0x20 /* RTC Wristwatch Day Alarm register 2 */
760 #define RYAR2 0x24 /* RTC Wristwatch Year Alarm register 2 */
761 #define SWCR 0x28 /* RTC Stopwatch Counter register */
762 #define SWAR1 0x2c /* RTC Stopwatch Alarm register 1 */
763 #define SWAR2 0x30 /* RTC Stopwatch Alarm register 2 */
764 #define RTCPICR 0x34 /* RTC Periodic Interrupt Counter register */
765 #define PIAR 0x38 /* RTC Periodic Interrupt Alarm register */
767 static inline void pxa2xx_rtc_int_update(struct pxa2xx_state_s *s)
769 qemu_set_irq(s->pic[PXA2XX_PIC_RTCALARM], !!(s->rtsr & 0x2553));
772 static void pxa2xx_rtc_hzupdate(struct pxa2xx_state_s *s)
774 int64_t rt = qemu_get_clock(rt_clock);
775 s->last_rcnr += ((rt - s->last_hz) << 15) /
776 (1000 * ((s->rttr & 0xffff) + 1));
777 s->last_rdcr += ((rt - s->last_hz) << 15) /
778 (1000 * ((s->rttr & 0xffff) + 1));
782 static void pxa2xx_rtc_swupdate(struct pxa2xx_state_s *s)
784 int64_t rt = qemu_get_clock(rt_clock);
785 if (s->rtsr & (1 << 12))
786 s->last_swcr += (rt - s->last_sw) / 10;
790 static void pxa2xx_rtc_piupdate(struct pxa2xx_state_s *s)
792 int64_t rt = qemu_get_clock(rt_clock);
793 if (s->rtsr & (1 << 15))
794 s->last_swcr += rt - s->last_pi;
798 static inline void pxa2xx_rtc_alarm_update(struct pxa2xx_state_s *s,
801 if ((rtsr & (1 << 2)) && !(rtsr & (1 << 0)))
802 qemu_mod_timer(s->rtc_hz, s->last_hz +
803 (((s->rtar - s->last_rcnr) * 1000 *
804 ((s->rttr & 0xffff) + 1)) >> 15));
806 qemu_del_timer(s->rtc_hz);
808 if ((rtsr & (1 << 5)) && !(rtsr & (1 << 4)))
809 qemu_mod_timer(s->rtc_rdal1, s->last_hz +
810 (((s->rdar1 - s->last_rdcr) * 1000 *
811 ((s->rttr & 0xffff) + 1)) >> 15)); /* TODO: fixup */
813 qemu_del_timer(s->rtc_rdal1);
815 if ((rtsr & (1 << 7)) && !(rtsr & (1 << 6)))
816 qemu_mod_timer(s->rtc_rdal2, s->last_hz +
817 (((s->rdar2 - s->last_rdcr) * 1000 *
818 ((s->rttr & 0xffff) + 1)) >> 15)); /* TODO: fixup */
820 qemu_del_timer(s->rtc_rdal2);
822 if ((rtsr & 0x1200) == 0x1200 && !(rtsr & (1 << 8)))
823 qemu_mod_timer(s->rtc_swal1, s->last_sw +
824 (s->swar1 - s->last_swcr) * 10); /* TODO: fixup */
826 qemu_del_timer(s->rtc_swal1);
828 if ((rtsr & 0x1800) == 0x1800 && !(rtsr & (1 << 10)))
829 qemu_mod_timer(s->rtc_swal2, s->last_sw +
830 (s->swar2 - s->last_swcr) * 10); /* TODO: fixup */
832 qemu_del_timer(s->rtc_swal2);
834 if ((rtsr & 0xc000) == 0xc000 && !(rtsr & (1 << 13)))
835 qemu_mod_timer(s->rtc_pi, s->last_pi +
836 (s->piar & 0xffff) - s->last_rtcpicr);
838 qemu_del_timer(s->rtc_pi);
841 static inline void pxa2xx_rtc_hz_tick(void *opaque)
843 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
845 pxa2xx_rtc_alarm_update(s, s->rtsr);
846 pxa2xx_rtc_int_update(s);
849 static inline void pxa2xx_rtc_rdal1_tick(void *opaque)
851 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
853 pxa2xx_rtc_alarm_update(s, s->rtsr);
854 pxa2xx_rtc_int_update(s);
857 static inline void pxa2xx_rtc_rdal2_tick(void *opaque)
859 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
861 pxa2xx_rtc_alarm_update(s, s->rtsr);
862 pxa2xx_rtc_int_update(s);
865 static inline void pxa2xx_rtc_swal1_tick(void *opaque)
867 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
869 pxa2xx_rtc_alarm_update(s, s->rtsr);
870 pxa2xx_rtc_int_update(s);
873 static inline void pxa2xx_rtc_swal2_tick(void *opaque)
875 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
876 s->rtsr |= (1 << 10);
877 pxa2xx_rtc_alarm_update(s, s->rtsr);
878 pxa2xx_rtc_int_update(s);
881 static inline void pxa2xx_rtc_pi_tick(void *opaque)
883 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
884 s->rtsr |= (1 << 13);
885 pxa2xx_rtc_piupdate(s);
887 pxa2xx_rtc_alarm_update(s, s->rtsr);
888 pxa2xx_rtc_int_update(s);
891 static uint32_t pxa2xx_rtc_read(void *opaque, target_phys_addr_t addr)
893 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
918 return s->last_rcnr + ((qemu_get_clock(rt_clock) - s->last_hz) << 15) /
919 (1000 * ((s->rttr & 0xffff) + 1));
921 return s->last_rdcr + ((qemu_get_clock(rt_clock) - s->last_hz) << 15) /
922 (1000 * ((s->rttr & 0xffff) + 1));
926 if (s->rtsr & (1 << 12))
927 return s->last_swcr + (qemu_get_clock(rt_clock) - s->last_sw) / 10;
931 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
937 static void pxa2xx_rtc_write(void *opaque, target_phys_addr_t addr,
940 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
945 if (!(s->rttr & (1 << 31))) {
946 pxa2xx_rtc_hzupdate(s);
948 pxa2xx_rtc_alarm_update(s, s->rtsr);
953 if ((s->rtsr ^ value) & (1 << 15))
954 pxa2xx_rtc_piupdate(s);
956 if ((s->rtsr ^ value) & (1 << 12))
957 pxa2xx_rtc_swupdate(s);
959 if (((s->rtsr ^ value) & 0x4aac) | (value & ~0xdaac))
960 pxa2xx_rtc_alarm_update(s, value);
962 s->rtsr = (value & 0xdaac) | (s->rtsr & ~(value & ~0xdaac));
963 pxa2xx_rtc_int_update(s);
968 pxa2xx_rtc_alarm_update(s, s->rtsr);
973 pxa2xx_rtc_alarm_update(s, s->rtsr);
978 pxa2xx_rtc_alarm_update(s, s->rtsr);
983 pxa2xx_rtc_alarm_update(s, s->rtsr);
988 pxa2xx_rtc_alarm_update(s, s->rtsr);
992 pxa2xx_rtc_swupdate(s);
995 pxa2xx_rtc_alarm_update(s, s->rtsr);
1000 pxa2xx_rtc_alarm_update(s, s->rtsr);
1005 pxa2xx_rtc_alarm_update(s, s->rtsr);
1009 pxa2xx_rtc_hzupdate(s);
1010 s->last_rcnr = value;
1011 pxa2xx_rtc_alarm_update(s, s->rtsr);
1015 pxa2xx_rtc_hzupdate(s);
1016 s->last_rdcr = value;
1017 pxa2xx_rtc_alarm_update(s, s->rtsr);
1021 s->last_rycr = value;
1025 pxa2xx_rtc_swupdate(s);
1026 s->last_swcr = value;
1027 pxa2xx_rtc_alarm_update(s, s->rtsr);
1031 pxa2xx_rtc_piupdate(s);
1032 s->last_rtcpicr = value & 0xffff;
1033 pxa2xx_rtc_alarm_update(s, s->rtsr);
1037 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1041 static void pxa2xx_rtc_reset(struct pxa2xx_state_s *s)
1054 tm = localtime(&ti);
1055 wom = ((tm->tm_mday - 1) / 7) + 1;
1057 s->last_rcnr = (uint32_t) ti;
1058 s->last_rdcr = (wom << 20) | ((tm->tm_wday + 1) << 17) |
1059 (tm->tm_hour << 12) | (tm->tm_min << 6) | tm->tm_sec;
1060 s->last_rycr = ((tm->tm_year + 1900) << 9) |
1061 ((tm->tm_mon + 1) << 5) | tm->tm_mday;
1062 s->last_swcr = (tm->tm_hour << 19) |
1063 (tm->tm_min << 13) | (tm->tm_sec << 7);
1064 s->last_rtcpicr = 0;
1065 s->last_hz = s->last_sw = s->last_pi = qemu_get_clock(rt_clock);
1067 s->rtc_hz = qemu_new_timer(rt_clock, pxa2xx_rtc_hz_tick, s);
1068 s->rtc_rdal1 = qemu_new_timer(rt_clock, pxa2xx_rtc_rdal1_tick, s);
1069 s->rtc_rdal2 = qemu_new_timer(rt_clock, pxa2xx_rtc_rdal2_tick, s);
1070 s->rtc_swal1 = qemu_new_timer(rt_clock, pxa2xx_rtc_swal1_tick, s);
1071 s->rtc_swal2 = qemu_new_timer(rt_clock, pxa2xx_rtc_swal2_tick, s);
1072 s->rtc_pi = qemu_new_timer(rt_clock, pxa2xx_rtc_pi_tick, s);
1075 static CPUReadMemoryFunc *pxa2xx_rtc_readfn[] = {
1081 static CPUWriteMemoryFunc *pxa2xx_rtc_writefn[] = {
1087 /* PXA Inter-IC Sound Controller */
1088 static void pxa2xx_i2s_reset(struct pxa2xx_i2s_s *i2s)
1094 i2s->control[0] = 0x00;
1095 i2s->control[1] = 0x00;
1100 #define SACR_TFTH(val) ((val >> 8) & 0xf)
1101 #define SACR_RFTH(val) ((val >> 12) & 0xf)
1102 #define SACR_DREC(val) (val & (1 << 3))
1103 #define SACR_DPRL(val) (val & (1 << 4))
1105 static inline void pxa2xx_i2s_update(struct pxa2xx_i2s_s *i2s)
1108 rfs = SACR_RFTH(i2s->control[0]) < i2s->rx_len &&
1109 !SACR_DREC(i2s->control[1]);
1110 tfs = (i2s->tx_len || i2s->fifo_len < SACR_TFTH(i2s->control[0])) &&
1111 i2s->enable && !SACR_DPRL(i2s->control[1]);
1113 pxa2xx_dma_request(i2s->dma, PXA2XX_RX_RQ_I2S, rfs);
1114 pxa2xx_dma_request(i2s->dma, PXA2XX_TX_RQ_I2S, tfs);
1116 i2s->status &= 0xe0;
1118 i2s->status |= 1 << 1; /* RNE */
1120 i2s->status |= 1 << 2; /* BSY */
1122 i2s->status |= 1 << 3; /* TFS */
1124 i2s->status |= 1 << 4; /* RFS */
1125 if (!(i2s->tx_len && i2s->enable))
1126 i2s->status |= i2s->fifo_len << 8; /* TFL */
1127 i2s->status |= MAX(i2s->rx_len, 0xf) << 12; /* RFL */
1129 qemu_set_irq(i2s->irq, i2s->status & i2s->mask);
1132 #define SACR0 0x00 /* Serial Audio Global Control register */
1133 #define SACR1 0x04 /* Serial Audio I2S/MSB-Justified Control register */
1134 #define SASR0 0x0c /* Serial Audio Interface and FIFO Status register */
1135 #define SAIMR 0x14 /* Serial Audio Interrupt Mask register */
1136 #define SAICR 0x18 /* Serial Audio Interrupt Clear register */
1137 #define SADIV 0x60 /* Serial Audio Clock Divider register */
1138 #define SADR 0x80 /* Serial Audio Data register */
1140 static uint32_t pxa2xx_i2s_read(void *opaque, target_phys_addr_t addr)
1142 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
1147 return s->control[0];
1149 return s->control[1];
1159 if (s->rx_len > 0) {
1161 pxa2xx_i2s_update(s);
1162 return s->codec_in(s->opaque);
1166 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1172 static void pxa2xx_i2s_write(void *opaque, target_phys_addr_t addr,
1175 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
1181 if (value & (1 << 3)) /* RST */
1182 pxa2xx_i2s_reset(s);
1183 s->control[0] = value & 0xff3d;
1184 if (!s->enable && (value & 1) && s->tx_len) { /* ENB */
1185 for (sample = s->fifo; s->fifo_len > 0; s->fifo_len --, sample ++)
1186 s->codec_out(s->opaque, *sample);
1187 s->status &= ~(1 << 7); /* I2SOFF */
1189 if (value & (1 << 4)) /* EFWR */
1190 printf("%s: Attempt to use special function\n", __FUNCTION__);
1191 s->enable = ((value ^ 4) & 5) == 5; /* ENB && !RST*/
1192 pxa2xx_i2s_update(s);
1195 s->control[1] = value & 0x0039;
1196 if (value & (1 << 5)) /* ENLBF */
1197 printf("%s: Attempt to use loopback function\n", __FUNCTION__);
1198 if (value & (1 << 4)) /* DPRL */
1200 pxa2xx_i2s_update(s);
1203 s->mask = value & 0x0078;
1204 pxa2xx_i2s_update(s);
1207 s->status &= ~(value & (3 << 5));
1208 pxa2xx_i2s_update(s);
1211 s->clk = value & 0x007f;
1214 if (s->tx_len && s->enable) {
1216 pxa2xx_i2s_update(s);
1217 s->codec_out(s->opaque, value);
1218 } else if (s->fifo_len < 16) {
1219 s->fifo[s->fifo_len ++] = value;
1220 pxa2xx_i2s_update(s);
1224 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1228 static CPUReadMemoryFunc *pxa2xx_i2s_readfn[] = {
1234 static CPUWriteMemoryFunc *pxa2xx_i2s_writefn[] = {
1240 static void pxa2xx_i2s_data_req(void *opaque, int tx, int rx)
1242 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
1245 /* Signal FIFO errors */
1246 if (s->enable && s->tx_len)
1247 s->status |= 1 << 5; /* TUR */
1248 if (s->enable && s->rx_len)
1249 s->status |= 1 << 6; /* ROR */
1251 /* Should be tx - MIN(tx, s->fifo_len) but we don't really need to
1252 * handle the cases where it makes a difference. */
1253 s->tx_len = tx - s->fifo_len;
1255 /* Note that is s->codec_out wasn't set, we wouldn't get called. */
1257 for (sample = s->fifo; s->fifo_len; s->fifo_len --, sample ++)
1258 s->codec_out(s->opaque, *sample);
1259 pxa2xx_i2s_update(s);
1262 static struct pxa2xx_i2s_s *pxa2xx_i2s_init(target_phys_addr_t base,
1263 qemu_irq irq, struct pxa2xx_dma_state_s *dma)
1266 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *)
1267 qemu_mallocz(sizeof(struct pxa2xx_i2s_s));
1272 s->data_req = pxa2xx_i2s_data_req;
1274 pxa2xx_i2s_reset(s);
1276 iomemtype = cpu_register_io_memory(0, pxa2xx_i2s_readfn,
1277 pxa2xx_i2s_writefn, s);
1278 cpu_register_physical_memory(s->base & 0xfff00000, 0xfffff, iomemtype);
1283 /* PXA Fast Infra-red Communications Port */
1284 struct pxa2xx_fir_s {
1285 target_phys_addr_t base;
1287 struct pxa2xx_dma_state_s *dma;
1289 CharDriverState *chr;
1296 uint8_t rx_fifo[64];
1299 static void pxa2xx_fir_reset(struct pxa2xx_fir_s *s)
1301 s->control[0] = 0x00;
1302 s->control[1] = 0x00;
1303 s->control[2] = 0x00;
1304 s->status[0] = 0x00;
1305 s->status[1] = 0x00;
1309 static inline void pxa2xx_fir_update(struct pxa2xx_fir_s *s)
1311 static const int tresh[4] = { 8, 16, 32, 0 };
1313 if ((s->control[0] & (1 << 4)) && /* RXE */
1314 s->rx_len >= tresh[s->control[2] & 3]) /* TRIG */
1315 s->status[0] |= 1 << 4; /* RFS */
1317 s->status[0] &= ~(1 << 4); /* RFS */
1318 if (s->control[0] & (1 << 3)) /* TXE */
1319 s->status[0] |= 1 << 3; /* TFS */
1321 s->status[0] &= ~(1 << 3); /* TFS */
1323 s->status[1] |= 1 << 2; /* RNE */
1325 s->status[1] &= ~(1 << 2); /* RNE */
1326 if (s->control[0] & (1 << 4)) /* RXE */
1327 s->status[1] |= 1 << 0; /* RSY */
1329 s->status[1] &= ~(1 << 0); /* RSY */
1331 intr |= (s->control[0] & (1 << 5)) && /* RIE */
1332 (s->status[0] & (1 << 4)); /* RFS */
1333 intr |= (s->control[0] & (1 << 6)) && /* TIE */
1334 (s->status[0] & (1 << 3)); /* TFS */
1335 intr |= (s->control[2] & (1 << 4)) && /* TRAIL */
1336 (s->status[0] & (1 << 6)); /* EOC */
1337 intr |= (s->control[0] & (1 << 2)) && /* TUS */
1338 (s->status[0] & (1 << 1)); /* TUR */
1339 intr |= s->status[0] & 0x25; /* FRE, RAB, EIF */
1341 pxa2xx_dma_request(s->dma, PXA2XX_RX_RQ_ICP, (s->status[0] >> 4) & 1);
1342 pxa2xx_dma_request(s->dma, PXA2XX_TX_RQ_ICP, (s->status[0] >> 3) & 1);
1344 qemu_set_irq(s->irq, intr && s->enable);
1347 #define ICCR0 0x00 /* FICP Control register 0 */
1348 #define ICCR1 0x04 /* FICP Control register 1 */
1349 #define ICCR2 0x08 /* FICP Control register 2 */
1350 #define ICDR 0x0c /* FICP Data register */
1351 #define ICSR0 0x14 /* FICP Status register 0 */
1352 #define ICSR1 0x18 /* FICP Status register 1 */
1353 #define ICFOR 0x1c /* FICP FIFO Occupancy Status register */
1355 static uint32_t pxa2xx_fir_read(void *opaque, target_phys_addr_t addr)
1357 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1363 return s->control[0];
1365 return s->control[1];
1367 return s->control[2];
1369 s->status[0] &= ~0x01;
1370 s->status[1] &= ~0x72;
1373 ret = s->rx_fifo[s->rx_start ++];
1375 pxa2xx_fir_update(s);
1378 printf("%s: Rx FIFO underrun.\n", __FUNCTION__);
1381 return s->status[0];
1383 return s->status[1] | (1 << 3); /* TNF */
1387 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1393 static void pxa2xx_fir_write(void *opaque, target_phys_addr_t addr,
1396 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1402 s->control[0] = value;
1403 if (!(value & (1 << 4))) /* RXE */
1404 s->rx_len = s->rx_start = 0;
1405 if (!(value & (1 << 3))) /* TXE */
1407 s->enable = value & 1; /* ITR */
1410 pxa2xx_fir_update(s);
1413 s->control[1] = value;
1416 s->control[2] = value & 0x3f;
1417 pxa2xx_fir_update(s);
1420 if (s->control[2] & (1 << 2)) /* TXP */
1424 if (s->chr && s->enable && (s->control[0] & (1 << 3))) /* TXE */
1425 qemu_chr_write(s->chr, &ch, 1);
1428 s->status[0] &= ~(value & 0x66);
1429 pxa2xx_fir_update(s);
1434 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1438 static CPUReadMemoryFunc *pxa2xx_fir_readfn[] = {
1444 static CPUWriteMemoryFunc *pxa2xx_fir_writefn[] = {
1450 static int pxa2xx_fir_is_empty(void *opaque)
1452 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1453 return (s->rx_len < 64);
1456 static void pxa2xx_fir_rx(void *opaque, const uint8_t *buf, int size)
1458 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1459 if (!(s->control[0] & (1 << 4))) /* RXE */
1463 s->status[1] |= 1 << 4; /* EOF */
1464 if (s->rx_len >= 64) {
1465 s->status[1] |= 1 << 6; /* ROR */
1469 if (s->control[2] & (1 << 3)) /* RXP */
1470 s->rx_fifo[(s->rx_start + s->rx_len ++) & 63] = *(buf ++);
1472 s->rx_fifo[(s->rx_start + s->rx_len ++) & 63] = ~*(buf ++);
1475 pxa2xx_fir_update(s);
1478 static void pxa2xx_fir_event(void *opaque, int event)
1482 static struct pxa2xx_fir_s *pxa2xx_fir_init(target_phys_addr_t base,
1483 qemu_irq irq, struct pxa2xx_dma_state_s *dma,
1484 CharDriverState *chr)
1487 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *)
1488 qemu_mallocz(sizeof(struct pxa2xx_fir_s));
1495 pxa2xx_fir_reset(s);
1497 iomemtype = cpu_register_io_memory(0, pxa2xx_fir_readfn,
1498 pxa2xx_fir_writefn, s);
1499 cpu_register_physical_memory(s->base, 0xfff, iomemtype);
1502 qemu_chr_add_handlers(chr, pxa2xx_fir_is_empty,
1503 pxa2xx_fir_rx, pxa2xx_fir_event, s);
1508 void pxa2xx_reset(int line, int level, void *opaque)
1510 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
1511 if (level && (s->pm_regs[PCFR >> 2] & 0x10)) { /* GPR_EN */
1513 /* TODO: reset peripherals */
1517 /* Initialise a PXA270 integrated chip (ARM based core). */
1518 struct pxa2xx_state_s *pxa270_init(unsigned int sdram_size,
1519 DisplayState *ds, const char *revision)
1521 struct pxa2xx_state_s *s;
1522 struct pxa2xx_ssp_s *ssp;
1524 s = (struct pxa2xx_state_s *) qemu_mallocz(sizeof(struct pxa2xx_state_s));
1526 if (revision && strncmp(revision, "pxa27", 5)) {
1527 fprintf(stderr, "Machine requires a PXA27x processor.\n");
1531 s->env = cpu_init();
1532 cpu_arm_set_model(s->env, revision ?: "pxa270");
1534 /* SDRAM & Internal Memory Storage */
1535 cpu_register_physical_memory(PXA2XX_SDRAM_BASE,
1536 sdram_size, qemu_ram_alloc(sdram_size) | IO_MEM_RAM);
1537 cpu_register_physical_memory(PXA2XX_INTERNAL_BASE,
1538 0x40000, qemu_ram_alloc(0x40000) | IO_MEM_RAM);
1540 s->pic = pxa2xx_pic_init(0x40d00000, s->env);
1542 s->dma = pxa27x_dma_init(0x40000000, s->pic[PXA2XX_PIC_DMA]);
1544 pxa27x_timer_init(0x40a00000, &s->pic[PXA2XX_PIC_OST_0],
1545 s->pic[PXA27X_PIC_OST_4_11], s->env);
1547 s->gpio = pxa2xx_gpio_init(0x40e00000, s->env, s->pic, 121);
1549 s->mmc = pxa2xx_mmci_init(0x41100000, s->pic[PXA2XX_PIC_MMC], s->dma);
1551 for (i = 0; pxa270_serial[i].io_base; i ++)
1553 serial_mm_init(pxa270_serial[i].io_base, 2,
1554 s->pic[pxa270_serial[i].irqn], serial_hds[i], 1);
1558 s->fir = pxa2xx_fir_init(0x40800000, s->pic[PXA2XX_PIC_ICP],
1559 s->dma, serial_hds[i]);
1562 s->lcd = pxa2xx_lcdc_init(0x44000000, s->pic[PXA2XX_PIC_LCD], ds);
1564 s->cm_base = 0x41300000;
1565 s->cm_regs[CCCR >> 4] = 0x02000210; /* 416.0 MHz */
1566 s->clkcfg = 0x00000009; /* Turbo mode active */
1567 iomemtype = cpu_register_io_memory(0, pxa2xx_cm_readfn,
1568 pxa2xx_cm_writefn, s);
1569 cpu_register_physical_memory(s->cm_base, 0xfff, iomemtype);
1571 cpu_arm_set_cp_io(s->env, 14, pxa2xx_cp14_read, pxa2xx_cp14_write, s);
1573 s->mm_base = 0x48000000;
1574 s->mm_regs[MDMRS >> 2] = 0x00020002;
1575 s->mm_regs[MDREFR >> 2] = 0x03ca4000;
1576 s->mm_regs[MECR >> 2] = 0x00000001; /* Two PC Card sockets */
1577 iomemtype = cpu_register_io_memory(0, pxa2xx_mm_readfn,
1578 pxa2xx_mm_writefn, s);
1579 cpu_register_physical_memory(s->mm_base, 0xfff, iomemtype);
1581 for (i = 0; pxa27x_ssp[i].io_base; i ++);
1582 s->ssp = (struct pxa2xx_ssp_s **)
1583 qemu_mallocz(sizeof(struct pxa2xx_ssp_s *) * i);
1584 ssp = (struct pxa2xx_ssp_s *)
1585 qemu_mallocz(sizeof(struct pxa2xx_ssp_s) * i);
1586 for (i = 0; pxa27x_ssp[i].io_base; i ++) {
1587 s->ssp[i] = &ssp[i];
1588 ssp[i].base = pxa27x_ssp[i].io_base;
1589 ssp[i].irq = s->pic[pxa27x_ssp[i].irqn];
1591 iomemtype = cpu_register_io_memory(0, pxa2xx_ssp_readfn,
1592 pxa2xx_ssp_writefn, &ssp[i]);
1593 cpu_register_physical_memory(ssp[i].base, 0xfff, iomemtype);
1597 usb_ohci_init_pxa(0x4c000000, 3, -1, s->pic[PXA2XX_PIC_USBH1]);
1600 s->pcmcia[0] = pxa2xx_pcmcia_init(0x20000000);
1601 s->pcmcia[1] = pxa2xx_pcmcia_init(0x30000000);
1603 s->rtc_base = 0x40900000;
1604 iomemtype = cpu_register_io_memory(0, pxa2xx_rtc_readfn,
1605 pxa2xx_rtc_writefn, s);
1606 cpu_register_physical_memory(s->rtc_base, 0xfff, iomemtype);
1607 pxa2xx_rtc_reset(s);
1609 s->pm_base = 0x40f00000;
1610 iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn,
1611 pxa2xx_pm_writefn, s);
1612 cpu_register_physical_memory(s->pm_base, 0xfff, iomemtype);
1614 s->i2s = pxa2xx_i2s_init(0x40400000, s->pic[PXA2XX_PIC_I2S], s->dma);
1616 /* GPIO1 resets the processor */
1617 /* The handler can be overriden by board-specific code */
1618 pxa2xx_gpio_handler_set(s->gpio, 1, pxa2xx_reset, s);
1622 /* Initialise a PXA255 integrated chip (ARM based core). */
1623 struct pxa2xx_state_s *pxa255_init(unsigned int sdram_size,
1626 struct pxa2xx_state_s *s;
1627 struct pxa2xx_ssp_s *ssp;
1629 s = (struct pxa2xx_state_s *) qemu_mallocz(sizeof(struct pxa2xx_state_s));
1631 s->env = cpu_init();
1632 cpu_arm_set_model(s->env, "pxa255");
1634 /* SDRAM & Internal Memory Storage */
1635 cpu_register_physical_memory(PXA2XX_SDRAM_BASE,
1636 sdram_size, qemu_ram_alloc(sdram_size) | IO_MEM_RAM);
1637 cpu_register_physical_memory(PXA2XX_INTERNAL_BASE,
1638 0x40000, qemu_ram_alloc(0x40000) | IO_MEM_RAM);
1640 s->pic = pxa2xx_pic_init(0x40d00000, s->env);
1642 s->dma = pxa255_dma_init(0x40000000, s->pic[PXA2XX_PIC_DMA]);
1644 pxa25x_timer_init(0x40a00000, &s->pic[PXA2XX_PIC_OST_0], s->env);
1646 s->gpio = pxa2xx_gpio_init(0x40e00000, s->env, s->pic, 121);
1648 s->mmc = pxa2xx_mmci_init(0x41100000, s->pic[PXA2XX_PIC_MMC], s->dma);
1650 for (i = 0; pxa255_serial[i].io_base; i ++)
1652 serial_mm_init(pxa255_serial[i].io_base, 2,
1653 s->pic[pxa255_serial[i].irqn], serial_hds[i], 1);
1657 s->fir = pxa2xx_fir_init(0x40800000, s->pic[PXA2XX_PIC_ICP],
1658 s->dma, serial_hds[i]);
1661 s->lcd = pxa2xx_lcdc_init(0x44000000, s->pic[PXA2XX_PIC_LCD], ds);
1663 s->cm_base = 0x41300000;
1664 s->cm_regs[CCCR >> 4] = 0x02000210; /* 416.0 MHz */
1665 s->clkcfg = 0x00000009; /* Turbo mode active */
1666 iomemtype = cpu_register_io_memory(0, pxa2xx_cm_readfn,
1667 pxa2xx_cm_writefn, s);
1668 cpu_register_physical_memory(s->cm_base, 0xfff, iomemtype);
1670 cpu_arm_set_cp_io(s->env, 14, pxa2xx_cp14_read, pxa2xx_cp14_write, s);
1672 s->mm_base = 0x48000000;
1673 s->mm_regs[MDMRS >> 2] = 0x00020002;
1674 s->mm_regs[MDREFR >> 2] = 0x03ca4000;
1675 s->mm_regs[MECR >> 2] = 0x00000001; /* Two PC Card sockets */
1676 iomemtype = cpu_register_io_memory(0, pxa2xx_mm_readfn,
1677 pxa2xx_mm_writefn, s);
1678 cpu_register_physical_memory(s->mm_base, 0xfff, iomemtype);
1680 for (i = 0; pxa255_ssp[i].io_base; i ++);
1681 s->ssp = (struct pxa2xx_ssp_s **)
1682 qemu_mallocz(sizeof(struct pxa2xx_ssp_s *) * i);
1683 ssp = (struct pxa2xx_ssp_s *)
1684 qemu_mallocz(sizeof(struct pxa2xx_ssp_s) * i);
1685 for (i = 0; pxa255_ssp[i].io_base; i ++) {
1686 s->ssp[i] = &ssp[i];
1687 ssp[i].base = pxa255_ssp[i].io_base;
1688 ssp[i].irq = s->pic[pxa255_ssp[i].irqn];
1690 iomemtype = cpu_register_io_memory(0, pxa2xx_ssp_readfn,
1691 pxa2xx_ssp_writefn, &ssp[i]);
1692 cpu_register_physical_memory(ssp[i].base, 0xfff, iomemtype);
1696 usb_ohci_init_pxa(0x4c000000, 3, -1, s->pic[PXA2XX_PIC_USBH1]);
1699 s->pcmcia[0] = pxa2xx_pcmcia_init(0x20000000);
1700 s->pcmcia[1] = pxa2xx_pcmcia_init(0x30000000);
1702 s->rtc_base = 0x40900000;
1703 iomemtype = cpu_register_io_memory(0, pxa2xx_rtc_readfn,
1704 pxa2xx_rtc_writefn, s);
1705 cpu_register_physical_memory(s->rtc_base, 0xfff, iomemtype);
1706 pxa2xx_rtc_reset(s);
1708 s->pm_base = 0x40f00000;
1709 iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn,
1710 pxa2xx_pm_writefn, s);
1711 cpu_register_physical_memory(s->pm_base, 0xfff, iomemtype);
1713 s->i2s = pxa2xx_i2s_init(0x40400000, s->pic[PXA2XX_PIC_I2S], s->dma);
1715 /* GPIO1 resets the processor */
1716 /* The handler can be overriden by board-specific code */
1717 pxa2xx_gpio_handler_set(s->gpio, 1, pxa2xx_reset, s);