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_i2c_read(void *, target_phys_addr_t);
73 static void pxa2xx_i2c_write(void *, target_phys_addr_t, uint32_t);
75 static uint32_t pxa2xx_pm_read(void *opaque, target_phys_addr_t addr)
77 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
78 if (addr > s->pm_base + PCMD31) {
79 /* Special case: PWRI2C registers appear in the same range. */
80 return pxa2xx_i2c_read(s->i2c[1], addr);
89 return s->pm_regs[addr >> 2];
92 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
98 static void pxa2xx_pm_write(void *opaque, target_phys_addr_t addr,
101 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
102 if (addr > s->pm_base + PCMD31) {
103 /* Special case: PWRI2C registers appear in the same range. */
104 pxa2xx_i2c_write(s->i2c[1], addr, value);
111 s->pm_regs[addr >> 2] &= 0x15 & ~(value & 0x2a);
112 s->pm_regs[addr >> 2] |= value & 0x15;
115 case PSSR: /* Read-clean registers */
118 s->pm_regs[addr >> 2] &= ~value;
121 default: /* Read-write registers */
122 if (addr >= PMCR && addr <= PCMD31 && !(addr & 3)) {
123 s->pm_regs[addr >> 2] = value;
127 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
132 static CPUReadMemoryFunc *pxa2xx_pm_readfn[] = {
138 static CPUWriteMemoryFunc *pxa2xx_pm_writefn[] = {
144 static void pxa2xx_pm_save(QEMUFile *f, void *opaque)
146 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
149 for (i = 0; i < 0x40; i ++)
150 qemu_put_be32s(f, &s->pm_regs[i]);
153 static int pxa2xx_pm_load(QEMUFile *f, void *opaque, int version_id)
155 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
158 for (i = 0; i < 0x40; i ++)
159 qemu_get_be32s(f, &s->pm_regs[i]);
164 #define CCCR 0x00 /* Core Clock Configuration register */
165 #define CKEN 0x04 /* Clock Enable register */
166 #define OSCC 0x08 /* Oscillator Configuration register */
167 #define CCSR 0x0c /* Core Clock Status register */
169 static uint32_t pxa2xx_cm_read(void *opaque, target_phys_addr_t addr)
171 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
178 return s->cm_regs[addr >> 2];
181 return s->cm_regs[CCCR >> 2] | (3 << 28);
184 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
190 static void pxa2xx_cm_write(void *opaque, target_phys_addr_t addr,
193 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
199 s->cm_regs[addr >> 2] = value;
203 s->cm_regs[addr >> 2] &= ~0x6c;
204 s->cm_regs[addr >> 2] |= value & 0x6e;
205 if ((value >> 1) & 1) /* OON */
206 s->cm_regs[addr >> 2] |= 1 << 0; /* Oscillator is now stable */
210 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
215 static CPUReadMemoryFunc *pxa2xx_cm_readfn[] = {
221 static CPUWriteMemoryFunc *pxa2xx_cm_writefn[] = {
227 static void pxa2xx_cm_save(QEMUFile *f, void *opaque)
229 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
232 for (i = 0; i < 4; i ++)
233 qemu_put_be32s(f, &s->cm_regs[i]);
234 qemu_put_be32s(f, &s->clkcfg);
235 qemu_put_be32s(f, &s->pmnc);
238 static int pxa2xx_cm_load(QEMUFile *f, void *opaque, int version_id)
240 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
243 for (i = 0; i < 4; i ++)
244 qemu_get_be32s(f, &s->cm_regs[i]);
245 qemu_get_be32s(f, &s->clkcfg);
246 qemu_get_be32s(f, &s->pmnc);
251 static uint32_t pxa2xx_clkpwr_read(void *opaque, int op2, int reg, int crm)
253 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
256 case 6: /* Clock Configuration register */
259 case 7: /* Power Mode register */
263 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
269 static void pxa2xx_clkpwr_write(void *opaque, int op2, int reg, int crm,
272 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
273 static const char *pwrmode[8] = {
274 "Normal", "Idle", "Deep-idle", "Standby",
275 "Sleep", "reserved (!)", "reserved (!)", "Deep-sleep",
279 case 6: /* Clock Configuration register */
280 s->clkcfg = value & 0xf;
282 printf("%s: CPU frequency change attempt\n", __FUNCTION__);
285 case 7: /* Power Mode register */
287 printf("%s: CPU voltage change attempt\n", __FUNCTION__);
295 if (!(s->cm_regs[CCCR] & (1 << 31))) { /* CPDIS */
296 cpu_interrupt(s->env, CPU_INTERRUPT_HALT);
303 cpu_interrupt(s->env, CPU_INTERRUPT_HALT);
304 s->pm_regs[RCSR >> 2] |= 0x8; /* Set GPR */
308 s->env->uncached_cpsr =
309 ARM_CPU_MODE_SVC | CPSR_A | CPSR_F | CPSR_I;
310 s->env->cp15.c1_sys = 0;
311 s->env->cp15.c1_coproc = 0;
312 s->env->cp15.c2_base = 0;
314 s->pm_regs[PSSR >> 2] |= 0x8; /* Set STS */
315 s->pm_regs[RCSR >> 2] |= 0x8; /* Set GPR */
318 * The scratch-pad register is almost universally used
319 * for storing the return address on suspend. For the
320 * lack of a resuming bootloader, perform a jump
321 * directly to that address.
323 memset(s->env->regs, 0, 4 * 15);
324 s->env->regs[15] = s->pm_regs[PSPR >> 2];
327 buffer = 0xe59ff000; /* ldr pc, [pc, #0] */
328 cpu_physical_memory_write(0, &buffer, 4);
329 buffer = s->pm_regs[PSPR >> 2];
330 cpu_physical_memory_write(8, &buffer, 4);
334 cpu_interrupt(cpu_single_env, CPU_INTERRUPT_HALT);
340 printf("%s: machine entered %s mode\n", __FUNCTION__,
346 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
351 /* Performace Monitoring Registers */
352 #define CPPMNC 0 /* Performance Monitor Control register */
353 #define CPCCNT 1 /* Clock Counter register */
354 #define CPINTEN 4 /* Interrupt Enable register */
355 #define CPFLAG 5 /* Overflow Flag register */
356 #define CPEVTSEL 8 /* Event Selection register */
358 #define CPPMN0 0 /* Performance Count register 0 */
359 #define CPPMN1 1 /* Performance Count register 1 */
360 #define CPPMN2 2 /* Performance Count register 2 */
361 #define CPPMN3 3 /* Performance Count register 3 */
363 static uint32_t pxa2xx_perf_read(void *opaque, int op2, int reg, int crm)
365 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
372 return qemu_get_clock(vm_clock);
381 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
387 static void pxa2xx_perf_write(void *opaque, int op2, int reg, int crm,
390 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
404 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
409 static uint32_t pxa2xx_cp14_read(void *opaque, int op2, int reg, int crm)
413 return pxa2xx_clkpwr_read(opaque, op2, reg, crm);
415 return pxa2xx_perf_read(opaque, op2, reg, crm);
426 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
432 static void pxa2xx_cp14_write(void *opaque, int op2, int reg, int crm,
437 pxa2xx_clkpwr_write(opaque, op2, reg, crm, value);
440 pxa2xx_perf_write(opaque, op2, reg, crm, value);
452 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
457 #define MDCNFG 0x00 /* SDRAM Configuration register */
458 #define MDREFR 0x04 /* SDRAM Refresh Control register */
459 #define MSC0 0x08 /* Static Memory Control register 0 */
460 #define MSC1 0x0c /* Static Memory Control register 1 */
461 #define MSC2 0x10 /* Static Memory Control register 2 */
462 #define MECR 0x14 /* Expansion Memory Bus Config register */
463 #define SXCNFG 0x1c /* Synchronous Static Memory Config register */
464 #define MCMEM0 0x28 /* PC Card Memory Socket 0 Timing register */
465 #define MCMEM1 0x2c /* PC Card Memory Socket 1 Timing register */
466 #define MCATT0 0x30 /* PC Card Attribute Socket 0 register */
467 #define MCATT1 0x34 /* PC Card Attribute Socket 1 register */
468 #define MCIO0 0x38 /* PC Card I/O Socket 0 Timing register */
469 #define MCIO1 0x3c /* PC Card I/O Socket 1 Timing register */
470 #define MDMRS 0x40 /* SDRAM Mode Register Set Config register */
471 #define BOOT_DEF 0x44 /* Boot-time Default Configuration register */
472 #define ARB_CNTL 0x48 /* Arbiter Control register */
473 #define BSCNTR0 0x4c /* Memory Buffer Strength Control register 0 */
474 #define BSCNTR1 0x50 /* Memory Buffer Strength Control register 1 */
475 #define LCDBSCNTR 0x54 /* LCD Buffer Strength Control register */
476 #define MDMRSLP 0x58 /* Low Power SDRAM Mode Set Config register */
477 #define BSCNTR2 0x5c /* Memory Buffer Strength Control register 2 */
478 #define BSCNTR3 0x60 /* Memory Buffer Strength Control register 3 */
479 #define SA1110 0x64 /* SA-1110 Memory Compatibility register */
481 static uint32_t pxa2xx_mm_read(void *opaque, target_phys_addr_t addr)
483 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
487 case MDCNFG ... SA1110:
489 return s->mm_regs[addr >> 2];
492 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
498 static void pxa2xx_mm_write(void *opaque, target_phys_addr_t addr,
501 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
505 case MDCNFG ... SA1110:
506 if ((addr & 3) == 0) {
507 s->mm_regs[addr >> 2] = value;
512 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
517 static CPUReadMemoryFunc *pxa2xx_mm_readfn[] = {
523 static CPUWriteMemoryFunc *pxa2xx_mm_writefn[] = {
529 static void pxa2xx_mm_save(QEMUFile *f, void *opaque)
531 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
534 for (i = 0; i < 0x1a; i ++)
535 qemu_put_be32s(f, &s->mm_regs[i]);
538 static int pxa2xx_mm_load(QEMUFile *f, void *opaque, int version_id)
540 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
543 for (i = 0; i < 0x1a; i ++)
544 qemu_get_be32s(f, &s->mm_regs[i]);
549 /* Synchronous Serial Ports */
550 struct pxa2xx_ssp_s {
551 target_phys_addr_t base;
564 uint32_t rx_fifo[16];
568 uint32_t (*readfn)(void *opaque);
569 void (*writefn)(void *opaque, uint32_t value);
573 #define SSCR0 0x00 /* SSP Control register 0 */
574 #define SSCR1 0x04 /* SSP Control register 1 */
575 #define SSSR 0x08 /* SSP Status register */
576 #define SSITR 0x0c /* SSP Interrupt Test register */
577 #define SSDR 0x10 /* SSP Data register */
578 #define SSTO 0x28 /* SSP Time-Out register */
579 #define SSPSP 0x2c /* SSP Programmable Serial Protocol register */
580 #define SSTSA 0x30 /* SSP TX Time Slot Active register */
581 #define SSRSA 0x34 /* SSP RX Time Slot Active register */
582 #define SSTSS 0x38 /* SSP Time Slot Status register */
583 #define SSACD 0x3c /* SSP Audio Clock Divider register */
585 /* Bitfields for above registers */
586 #define SSCR0_SPI(x) (((x) & 0x30) == 0x00)
587 #define SSCR0_SSP(x) (((x) & 0x30) == 0x10)
588 #define SSCR0_UWIRE(x) (((x) & 0x30) == 0x20)
589 #define SSCR0_PSP(x) (((x) & 0x30) == 0x30)
590 #define SSCR0_SSE (1 << 7)
591 #define SSCR0_RIM (1 << 22)
592 #define SSCR0_TIM (1 << 23)
593 #define SSCR0_MOD (1 << 31)
594 #define SSCR0_DSS(x) (((((x) >> 16) & 0x10) | ((x) & 0xf)) + 1)
595 #define SSCR1_RIE (1 << 0)
596 #define SSCR1_TIE (1 << 1)
597 #define SSCR1_LBM (1 << 2)
598 #define SSCR1_MWDS (1 << 5)
599 #define SSCR1_TFT(x) ((((x) >> 6) & 0xf) + 1)
600 #define SSCR1_RFT(x) ((((x) >> 10) & 0xf) + 1)
601 #define SSCR1_EFWR (1 << 14)
602 #define SSCR1_PINTE (1 << 18)
603 #define SSCR1_TINTE (1 << 19)
604 #define SSCR1_RSRE (1 << 20)
605 #define SSCR1_TSRE (1 << 21)
606 #define SSCR1_EBCEI (1 << 29)
607 #define SSITR_INT (7 << 5)
608 #define SSSR_TNF (1 << 2)
609 #define SSSR_RNE (1 << 3)
610 #define SSSR_TFS (1 << 5)
611 #define SSSR_RFS (1 << 6)
612 #define SSSR_ROR (1 << 7)
613 #define SSSR_PINT (1 << 18)
614 #define SSSR_TINT (1 << 19)
615 #define SSSR_EOC (1 << 20)
616 #define SSSR_TUR (1 << 21)
617 #define SSSR_BCE (1 << 23)
618 #define SSSR_RW 0x00bc0080
620 static void pxa2xx_ssp_int_update(struct pxa2xx_ssp_s *s)
624 level |= s->ssitr & SSITR_INT;
625 level |= (s->sssr & SSSR_BCE) && (s->sscr[1] & SSCR1_EBCEI);
626 level |= (s->sssr & SSSR_TUR) && !(s->sscr[0] & SSCR0_TIM);
627 level |= (s->sssr & SSSR_EOC) && (s->sssr & (SSSR_TINT | SSSR_PINT));
628 level |= (s->sssr & SSSR_TINT) && (s->sscr[1] & SSCR1_TINTE);
629 level |= (s->sssr & SSSR_PINT) && (s->sscr[1] & SSCR1_PINTE);
630 level |= (s->sssr & SSSR_ROR) && !(s->sscr[0] & SSCR0_RIM);
631 level |= (s->sssr & SSSR_RFS) && (s->sscr[1] & SSCR1_RIE);
632 level |= (s->sssr & SSSR_TFS) && (s->sscr[1] & SSCR1_TIE);
633 qemu_set_irq(s->irq, !!level);
636 static void pxa2xx_ssp_fifo_update(struct pxa2xx_ssp_s *s)
638 s->sssr &= ~(0xf << 12); /* Clear RFL */
639 s->sssr &= ~(0xf << 8); /* Clear TFL */
640 s->sssr &= ~SSSR_TNF;
642 s->sssr |= ((s->rx_level - 1) & 0xf) << 12;
643 if (s->rx_level >= SSCR1_RFT(s->sscr[1]))
646 s->sssr &= ~SSSR_RFS;
647 if (0 <= SSCR1_TFT(s->sscr[1]))
650 s->sssr &= ~SSSR_TFS;
654 s->sssr &= ~SSSR_RNE;
658 pxa2xx_ssp_int_update(s);
661 static uint32_t pxa2xx_ssp_read(void *opaque, target_phys_addr_t addr)
663 struct pxa2xx_ssp_s *s = (struct pxa2xx_ssp_s *) opaque;
679 return s->sssr | s->ssitr;
683 if (s->rx_level < 1) {
684 printf("%s: SSP Rx Underrun\n", __FUNCTION__);
688 retval = s->rx_fifo[s->rx_start ++];
690 pxa2xx_ssp_fifo_update(s);
701 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
707 static void pxa2xx_ssp_write(void *opaque, target_phys_addr_t addr,
710 struct pxa2xx_ssp_s *s = (struct pxa2xx_ssp_s *) opaque;
715 s->sscr[0] = value & 0xc7ffffff;
716 s->enable = value & SSCR0_SSE;
717 if (value & SSCR0_MOD)
718 printf("%s: Attempt to use network mode\n", __FUNCTION__);
719 if (s->enable && SSCR0_DSS(value) < 4)
720 printf("%s: Wrong data size: %i bits\n", __FUNCTION__,
722 if (!(value & SSCR0_SSE)) {
727 pxa2xx_ssp_fifo_update(s);
732 if (value & (SSCR1_LBM | SSCR1_EFWR))
733 printf("%s: Attempt to use SSP test mode\n", __FUNCTION__);
734 pxa2xx_ssp_fifo_update(s);
746 s->ssitr = value & SSITR_INT;
747 pxa2xx_ssp_int_update(s);
751 s->sssr &= ~(value & SSSR_RW);
752 pxa2xx_ssp_int_update(s);
756 if (SSCR0_UWIRE(s->sscr[0])) {
757 if (s->sscr[1] & SSCR1_MWDS)
762 /* Note how 32bits overflow does no harm here */
763 value &= (1 << SSCR0_DSS(s->sscr[0])) - 1;
765 /* Data goes from here to the Tx FIFO and is shifted out from
766 * there directly to the slave, no need to buffer it.
770 s->writefn(s->opaque, value);
772 if (s->rx_level < 0x10) {
774 s->rx_fifo[(s->rx_start + s->rx_level ++) & 0xf] =
775 s->readfn(s->opaque);
777 s->rx_fifo[(s->rx_start + s->rx_level ++) & 0xf] = 0x0;
781 pxa2xx_ssp_fifo_update(s);
797 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
802 void pxa2xx_ssp_attach(struct pxa2xx_ssp_s *port,
803 uint32_t (*readfn)(void *opaque),
804 void (*writefn)(void *opaque, uint32_t value), void *opaque)
807 printf("%s: no such SSP\n", __FUNCTION__);
811 port->opaque = opaque;
812 port->readfn = readfn;
813 port->writefn = writefn;
816 static CPUReadMemoryFunc *pxa2xx_ssp_readfn[] = {
822 static CPUWriteMemoryFunc *pxa2xx_ssp_writefn[] = {
828 static void pxa2xx_ssp_save(QEMUFile *f, void *opaque)
830 struct pxa2xx_ssp_s *s = (struct pxa2xx_ssp_s *) opaque;
833 qemu_put_be32(f, s->enable);
835 qemu_put_be32s(f, &s->sscr[0]);
836 qemu_put_be32s(f, &s->sscr[1]);
837 qemu_put_be32s(f, &s->sspsp);
838 qemu_put_be32s(f, &s->ssto);
839 qemu_put_be32s(f, &s->ssitr);
840 qemu_put_be32s(f, &s->sssr);
841 qemu_put_8s(f, &s->sstsa);
842 qemu_put_8s(f, &s->ssrsa);
843 qemu_put_8s(f, &s->ssacd);
845 qemu_put_byte(f, s->rx_level);
846 for (i = 0; i < s->rx_level; i ++)
847 qemu_put_byte(f, s->rx_fifo[(s->rx_start + i) & 0xf]);
850 static int pxa2xx_ssp_load(QEMUFile *f, void *opaque, int version_id)
852 struct pxa2xx_ssp_s *s = (struct pxa2xx_ssp_s *) opaque;
855 s->enable = qemu_get_be32(f);
857 qemu_get_be32s(f, &s->sscr[0]);
858 qemu_get_be32s(f, &s->sscr[1]);
859 qemu_get_be32s(f, &s->sspsp);
860 qemu_get_be32s(f, &s->ssto);
861 qemu_get_be32s(f, &s->ssitr);
862 qemu_get_be32s(f, &s->sssr);
863 qemu_get_8s(f, &s->sstsa);
864 qemu_get_8s(f, &s->ssrsa);
865 qemu_get_8s(f, &s->ssacd);
867 s->rx_level = qemu_get_byte(f);
869 for (i = 0; i < s->rx_level; i ++)
870 s->rx_fifo[i] = qemu_get_byte(f);
875 /* Real-Time Clock */
876 #define RCNR 0x00 /* RTC Counter register */
877 #define RTAR 0x04 /* RTC Alarm register */
878 #define RTSR 0x08 /* RTC Status register */
879 #define RTTR 0x0c /* RTC Timer Trim register */
880 #define RDCR 0x10 /* RTC Day Counter register */
881 #define RYCR 0x14 /* RTC Year Counter register */
882 #define RDAR1 0x18 /* RTC Wristwatch Day Alarm register 1 */
883 #define RYAR1 0x1c /* RTC Wristwatch Year Alarm register 1 */
884 #define RDAR2 0x20 /* RTC Wristwatch Day Alarm register 2 */
885 #define RYAR2 0x24 /* RTC Wristwatch Year Alarm register 2 */
886 #define SWCR 0x28 /* RTC Stopwatch Counter register */
887 #define SWAR1 0x2c /* RTC Stopwatch Alarm register 1 */
888 #define SWAR2 0x30 /* RTC Stopwatch Alarm register 2 */
889 #define RTCPICR 0x34 /* RTC Periodic Interrupt Counter register */
890 #define PIAR 0x38 /* RTC Periodic Interrupt Alarm register */
892 static inline void pxa2xx_rtc_int_update(struct pxa2xx_state_s *s)
894 qemu_set_irq(s->pic[PXA2XX_PIC_RTCALARM], !!(s->rtsr & 0x2553));
897 static void pxa2xx_rtc_hzupdate(struct pxa2xx_state_s *s)
899 int64_t rt = qemu_get_clock(rt_clock);
900 s->last_rcnr += ((rt - s->last_hz) << 15) /
901 (1000 * ((s->rttr & 0xffff) + 1));
902 s->last_rdcr += ((rt - s->last_hz) << 15) /
903 (1000 * ((s->rttr & 0xffff) + 1));
907 static void pxa2xx_rtc_swupdate(struct pxa2xx_state_s *s)
909 int64_t rt = qemu_get_clock(rt_clock);
910 if (s->rtsr & (1 << 12))
911 s->last_swcr += (rt - s->last_sw) / 10;
915 static void pxa2xx_rtc_piupdate(struct pxa2xx_state_s *s)
917 int64_t rt = qemu_get_clock(rt_clock);
918 if (s->rtsr & (1 << 15))
919 s->last_swcr += rt - s->last_pi;
923 static inline void pxa2xx_rtc_alarm_update(struct pxa2xx_state_s *s,
926 if ((rtsr & (1 << 2)) && !(rtsr & (1 << 0)))
927 qemu_mod_timer(s->rtc_hz, s->last_hz +
928 (((s->rtar - s->last_rcnr) * 1000 *
929 ((s->rttr & 0xffff) + 1)) >> 15));
931 qemu_del_timer(s->rtc_hz);
933 if ((rtsr & (1 << 5)) && !(rtsr & (1 << 4)))
934 qemu_mod_timer(s->rtc_rdal1, s->last_hz +
935 (((s->rdar1 - s->last_rdcr) * 1000 *
936 ((s->rttr & 0xffff) + 1)) >> 15)); /* TODO: fixup */
938 qemu_del_timer(s->rtc_rdal1);
940 if ((rtsr & (1 << 7)) && !(rtsr & (1 << 6)))
941 qemu_mod_timer(s->rtc_rdal2, s->last_hz +
942 (((s->rdar2 - s->last_rdcr) * 1000 *
943 ((s->rttr & 0xffff) + 1)) >> 15)); /* TODO: fixup */
945 qemu_del_timer(s->rtc_rdal2);
947 if ((rtsr & 0x1200) == 0x1200 && !(rtsr & (1 << 8)))
948 qemu_mod_timer(s->rtc_swal1, s->last_sw +
949 (s->swar1 - s->last_swcr) * 10); /* TODO: fixup */
951 qemu_del_timer(s->rtc_swal1);
953 if ((rtsr & 0x1800) == 0x1800 && !(rtsr & (1 << 10)))
954 qemu_mod_timer(s->rtc_swal2, s->last_sw +
955 (s->swar2 - s->last_swcr) * 10); /* TODO: fixup */
957 qemu_del_timer(s->rtc_swal2);
959 if ((rtsr & 0xc000) == 0xc000 && !(rtsr & (1 << 13)))
960 qemu_mod_timer(s->rtc_pi, s->last_pi +
961 (s->piar & 0xffff) - s->last_rtcpicr);
963 qemu_del_timer(s->rtc_pi);
966 static inline void pxa2xx_rtc_hz_tick(void *opaque)
968 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
970 pxa2xx_rtc_alarm_update(s, s->rtsr);
971 pxa2xx_rtc_int_update(s);
974 static inline void pxa2xx_rtc_rdal1_tick(void *opaque)
976 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
978 pxa2xx_rtc_alarm_update(s, s->rtsr);
979 pxa2xx_rtc_int_update(s);
982 static inline void pxa2xx_rtc_rdal2_tick(void *opaque)
984 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
986 pxa2xx_rtc_alarm_update(s, s->rtsr);
987 pxa2xx_rtc_int_update(s);
990 static inline void pxa2xx_rtc_swal1_tick(void *opaque)
992 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
994 pxa2xx_rtc_alarm_update(s, s->rtsr);
995 pxa2xx_rtc_int_update(s);
998 static inline void pxa2xx_rtc_swal2_tick(void *opaque)
1000 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
1001 s->rtsr |= (1 << 10);
1002 pxa2xx_rtc_alarm_update(s, s->rtsr);
1003 pxa2xx_rtc_int_update(s);
1006 static inline void pxa2xx_rtc_pi_tick(void *opaque)
1008 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
1009 s->rtsr |= (1 << 13);
1010 pxa2xx_rtc_piupdate(s);
1011 s->last_rtcpicr = 0;
1012 pxa2xx_rtc_alarm_update(s, s->rtsr);
1013 pxa2xx_rtc_int_update(s);
1016 static uint32_t pxa2xx_rtc_read(void *opaque, target_phys_addr_t addr)
1018 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
1019 addr -= s->rtc_base;
1043 return s->last_rcnr + ((qemu_get_clock(rt_clock) - s->last_hz) << 15) /
1044 (1000 * ((s->rttr & 0xffff) + 1));
1046 return s->last_rdcr + ((qemu_get_clock(rt_clock) - s->last_hz) << 15) /
1047 (1000 * ((s->rttr & 0xffff) + 1));
1049 return s->last_rycr;
1051 if (s->rtsr & (1 << 12))
1052 return s->last_swcr + (qemu_get_clock(rt_clock) - s->last_sw) / 10;
1054 return s->last_swcr;
1056 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1062 static void pxa2xx_rtc_write(void *opaque, target_phys_addr_t addr,
1065 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
1066 addr -= s->rtc_base;
1070 if (!(s->rttr & (1 << 31))) {
1071 pxa2xx_rtc_hzupdate(s);
1073 pxa2xx_rtc_alarm_update(s, s->rtsr);
1078 if ((s->rtsr ^ value) & (1 << 15))
1079 pxa2xx_rtc_piupdate(s);
1081 if ((s->rtsr ^ value) & (1 << 12))
1082 pxa2xx_rtc_swupdate(s);
1084 if (((s->rtsr ^ value) & 0x4aac) | (value & ~0xdaac))
1085 pxa2xx_rtc_alarm_update(s, value);
1087 s->rtsr = (value & 0xdaac) | (s->rtsr & ~(value & ~0xdaac));
1088 pxa2xx_rtc_int_update(s);
1093 pxa2xx_rtc_alarm_update(s, s->rtsr);
1098 pxa2xx_rtc_alarm_update(s, s->rtsr);
1103 pxa2xx_rtc_alarm_update(s, s->rtsr);
1108 pxa2xx_rtc_alarm_update(s, s->rtsr);
1113 pxa2xx_rtc_alarm_update(s, s->rtsr);
1117 pxa2xx_rtc_swupdate(s);
1120 pxa2xx_rtc_alarm_update(s, s->rtsr);
1125 pxa2xx_rtc_alarm_update(s, s->rtsr);
1130 pxa2xx_rtc_alarm_update(s, s->rtsr);
1134 pxa2xx_rtc_hzupdate(s);
1135 s->last_rcnr = value;
1136 pxa2xx_rtc_alarm_update(s, s->rtsr);
1140 pxa2xx_rtc_hzupdate(s);
1141 s->last_rdcr = value;
1142 pxa2xx_rtc_alarm_update(s, s->rtsr);
1146 s->last_rycr = value;
1150 pxa2xx_rtc_swupdate(s);
1151 s->last_swcr = value;
1152 pxa2xx_rtc_alarm_update(s, s->rtsr);
1156 pxa2xx_rtc_piupdate(s);
1157 s->last_rtcpicr = value & 0xffff;
1158 pxa2xx_rtc_alarm_update(s, s->rtsr);
1162 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1166 static CPUReadMemoryFunc *pxa2xx_rtc_readfn[] = {
1172 static CPUWriteMemoryFunc *pxa2xx_rtc_writefn[] = {
1178 static void pxa2xx_rtc_init(struct pxa2xx_state_s *s)
1191 tm = localtime(&ti);
1192 wom = ((tm->tm_mday - 1) / 7) + 1;
1194 s->last_rcnr = (uint32_t) ti;
1195 s->last_rdcr = (wom << 20) | ((tm->tm_wday + 1) << 17) |
1196 (tm->tm_hour << 12) | (tm->tm_min << 6) | tm->tm_sec;
1197 s->last_rycr = ((tm->tm_year + 1900) << 9) |
1198 ((tm->tm_mon + 1) << 5) | tm->tm_mday;
1199 s->last_swcr = (tm->tm_hour << 19) |
1200 (tm->tm_min << 13) | (tm->tm_sec << 7);
1201 s->last_rtcpicr = 0;
1202 s->last_hz = s->last_sw = s->last_pi = qemu_get_clock(rt_clock);
1204 s->rtc_hz = qemu_new_timer(rt_clock, pxa2xx_rtc_hz_tick, s);
1205 s->rtc_rdal1 = qemu_new_timer(rt_clock, pxa2xx_rtc_rdal1_tick, s);
1206 s->rtc_rdal2 = qemu_new_timer(rt_clock, pxa2xx_rtc_rdal2_tick, s);
1207 s->rtc_swal1 = qemu_new_timer(rt_clock, pxa2xx_rtc_swal1_tick, s);
1208 s->rtc_swal2 = qemu_new_timer(rt_clock, pxa2xx_rtc_swal2_tick, s);
1209 s->rtc_pi = qemu_new_timer(rt_clock, pxa2xx_rtc_pi_tick, s);
1212 static void pxa2xx_rtc_save(QEMUFile *f, void *opaque)
1214 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
1216 pxa2xx_rtc_hzupdate(s);
1217 pxa2xx_rtc_piupdate(s);
1218 pxa2xx_rtc_swupdate(s);
1220 qemu_put_be32s(f, &s->rttr);
1221 qemu_put_be32s(f, &s->rtsr);
1222 qemu_put_be32s(f, &s->rtar);
1223 qemu_put_be32s(f, &s->rdar1);
1224 qemu_put_be32s(f, &s->rdar2);
1225 qemu_put_be32s(f, &s->ryar1);
1226 qemu_put_be32s(f, &s->ryar2);
1227 qemu_put_be32s(f, &s->swar1);
1228 qemu_put_be32s(f, &s->swar2);
1229 qemu_put_be32s(f, &s->piar);
1230 qemu_put_be32s(f, &s->last_rcnr);
1231 qemu_put_be32s(f, &s->last_rdcr);
1232 qemu_put_be32s(f, &s->last_rycr);
1233 qemu_put_be32s(f, &s->last_swcr);
1234 qemu_put_be32s(f, &s->last_rtcpicr);
1235 qemu_put_be64s(f, &s->last_hz);
1236 qemu_put_be64s(f, &s->last_sw);
1237 qemu_put_be64s(f, &s->last_pi);
1240 static int pxa2xx_rtc_load(QEMUFile *f, void *opaque, int version_id)
1242 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
1244 qemu_get_be32s(f, &s->rttr);
1245 qemu_get_be32s(f, &s->rtsr);
1246 qemu_get_be32s(f, &s->rtar);
1247 qemu_get_be32s(f, &s->rdar1);
1248 qemu_get_be32s(f, &s->rdar2);
1249 qemu_get_be32s(f, &s->ryar1);
1250 qemu_get_be32s(f, &s->ryar2);
1251 qemu_get_be32s(f, &s->swar1);
1252 qemu_get_be32s(f, &s->swar2);
1253 qemu_get_be32s(f, &s->piar);
1254 qemu_get_be32s(f, &s->last_rcnr);
1255 qemu_get_be32s(f, &s->last_rdcr);
1256 qemu_get_be32s(f, &s->last_rycr);
1257 qemu_get_be32s(f, &s->last_swcr);
1258 qemu_get_be32s(f, &s->last_rtcpicr);
1259 qemu_get_be64s(f, &s->last_hz);
1260 qemu_get_be64s(f, &s->last_sw);
1261 qemu_get_be64s(f, &s->last_pi);
1263 pxa2xx_rtc_alarm_update(s, s->rtsr);
1269 struct pxa2xx_i2c_s {
1272 target_phys_addr_t base;
1281 #define IBMR 0x80 /* I2C Bus Monitor register */
1282 #define IDBR 0x88 /* I2C Data Buffer register */
1283 #define ICR 0x90 /* I2C Control register */
1284 #define ISR 0x98 /* I2C Status register */
1285 #define ISAR 0xa0 /* I2C Slave Address register */
1287 static void pxa2xx_i2c_update(struct pxa2xx_i2c_s *s)
1290 level |= s->status & s->control & (1 << 10); /* BED */
1291 level |= (s->status & (1 << 7)) && (s->control & (1 << 9)); /* IRF */
1292 level |= (s->status & (1 << 6)) && (s->control & (1 << 8)); /* ITE */
1293 level |= s->status & (1 << 9); /* SAD */
1294 qemu_set_irq(s->irq, !!level);
1297 /* These are only stubs now. */
1298 static void pxa2xx_i2c_event(i2c_slave *i2c, enum i2c_event event)
1300 struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *) i2c;
1303 case I2C_START_SEND:
1304 s->status |= (1 << 9); /* set SAD */
1305 s->status &= ~(1 << 0); /* clear RWM */
1307 case I2C_START_RECV:
1308 s->status |= (1 << 9); /* set SAD */
1309 s->status |= 1 << 0; /* set RWM */
1312 s->status |= (1 << 4); /* set SSD */
1315 s->status |= 1 << 1; /* set ACKNAK */
1318 pxa2xx_i2c_update(s);
1321 static int pxa2xx_i2c_rx(i2c_slave *i2c)
1323 struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *) i2c;
1324 if ((s->control & (1 << 14)) || !(s->control & (1 << 6)))
1327 if (s->status & (1 << 0)) { /* RWM */
1328 s->status |= 1 << 6; /* set ITE */
1330 pxa2xx_i2c_update(s);
1335 static int pxa2xx_i2c_tx(i2c_slave *i2c, uint8_t data)
1337 struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *) i2c;
1338 if ((s->control & (1 << 14)) || !(s->control & (1 << 6)))
1341 if (!(s->status & (1 << 0))) { /* RWM */
1342 s->status |= 1 << 7; /* set IRF */
1345 pxa2xx_i2c_update(s);
1350 static uint32_t pxa2xx_i2c_read(void *opaque, target_phys_addr_t addr)
1352 struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *) opaque;
1359 return s->status | (i2c_bus_busy(s->bus) << 2);
1361 return s->slave.address;
1365 if (s->status & (1 << 2))
1366 s->ibmr ^= 3; /* Fake SCL and SDA pin changes */
1371 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1377 static void pxa2xx_i2c_write(void *opaque, target_phys_addr_t addr,
1380 struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *) opaque;
1386 s->control = value & 0xfff7;
1387 if ((value & (1 << 3)) && (value & (1 << 6))) { /* TB and IUE */
1388 /* TODO: slave mode */
1389 if (value & (1 << 0)) { /* START condition */
1391 s->status |= 1 << 0; /* set RWM */
1393 s->status &= ~(1 << 0); /* clear RWM */
1394 ack = !i2c_start_transfer(s->bus, s->data >> 1, s->data & 1);
1396 if (s->status & (1 << 0)) { /* RWM */
1397 s->data = i2c_recv(s->bus);
1398 if (value & (1 << 2)) /* ACKNAK */
1402 ack = !i2c_send(s->bus, s->data);
1405 if (value & (1 << 1)) /* STOP condition */
1406 i2c_end_transfer(s->bus);
1409 if (value & (1 << 0)) /* START condition */
1410 s->status |= 1 << 6; /* set ITE */
1412 if (s->status & (1 << 0)) /* RWM */
1413 s->status |= 1 << 7; /* set IRF */
1415 s->status |= 1 << 6; /* set ITE */
1416 s->status &= ~(1 << 1); /* clear ACKNAK */
1418 s->status |= 1 << 6; /* set ITE */
1419 s->status |= 1 << 10; /* set BED */
1420 s->status |= 1 << 1; /* set ACKNAK */
1423 if (!(value & (1 << 3)) && (value & (1 << 6))) /* !TB and IUE */
1424 if (value & (1 << 4)) /* MA */
1425 i2c_end_transfer(s->bus);
1426 pxa2xx_i2c_update(s);
1430 s->status &= ~(value & 0x07f0);
1431 pxa2xx_i2c_update(s);
1435 i2c_set_slave_address(&s->slave, value & 0x7f);
1439 s->data = value & 0xff;
1443 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1447 static CPUReadMemoryFunc *pxa2xx_i2c_readfn[] = {
1453 static CPUWriteMemoryFunc *pxa2xx_i2c_writefn[] = {
1459 static void pxa2xx_i2c_save(QEMUFile *f, void *opaque)
1461 struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *) opaque;
1463 qemu_put_be16s(f, &s->control);
1464 qemu_put_be16s(f, &s->status);
1465 qemu_put_8s(f, &s->ibmr);
1466 qemu_put_8s(f, &s->data);
1468 i2c_bus_save(f, s->bus);
1469 i2c_slave_save(f, &s->slave);
1472 static int pxa2xx_i2c_load(QEMUFile *f, void *opaque, int version_id)
1474 struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *) opaque;
1476 qemu_get_be16s(f, &s->control);
1477 qemu_get_be16s(f, &s->status);
1478 qemu_get_8s(f, &s->ibmr);
1479 qemu_get_8s(f, &s->data);
1481 i2c_bus_load(f, s->bus);
1482 i2c_slave_load(f, &s->slave);
1486 struct pxa2xx_i2c_s *pxa2xx_i2c_init(target_phys_addr_t base,
1487 qemu_irq irq, int ioregister)
1490 struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *)
1491 i2c_slave_init(i2c_init_bus(), 0, sizeof(struct pxa2xx_i2c_s));
1495 s->slave.event = pxa2xx_i2c_event;
1496 s->slave.recv = pxa2xx_i2c_rx;
1497 s->slave.send = pxa2xx_i2c_tx;
1498 s->bus = i2c_init_bus();
1501 iomemtype = cpu_register_io_memory(0, pxa2xx_i2c_readfn,
1502 pxa2xx_i2c_writefn, s);
1503 cpu_register_physical_memory(s->base & 0xfffff000, 0xfff, iomemtype);
1506 register_savevm("pxa2xx_i2c", base, 0,
1507 pxa2xx_i2c_save, pxa2xx_i2c_load, s);
1512 i2c_bus *pxa2xx_i2c_bus(struct pxa2xx_i2c_s *s)
1517 /* PXA Inter-IC Sound Controller */
1518 static void pxa2xx_i2s_reset(struct pxa2xx_i2s_s *i2s)
1524 i2s->control[0] = 0x00;
1525 i2s->control[1] = 0x00;
1530 #define SACR_TFTH(val) ((val >> 8) & 0xf)
1531 #define SACR_RFTH(val) ((val >> 12) & 0xf)
1532 #define SACR_DREC(val) (val & (1 << 3))
1533 #define SACR_DPRL(val) (val & (1 << 4))
1535 static inline void pxa2xx_i2s_update(struct pxa2xx_i2s_s *i2s)
1538 rfs = SACR_RFTH(i2s->control[0]) < i2s->rx_len &&
1539 !SACR_DREC(i2s->control[1]);
1540 tfs = (i2s->tx_len || i2s->fifo_len < SACR_TFTH(i2s->control[0])) &&
1541 i2s->enable && !SACR_DPRL(i2s->control[1]);
1543 pxa2xx_dma_request(i2s->dma, PXA2XX_RX_RQ_I2S, rfs);
1544 pxa2xx_dma_request(i2s->dma, PXA2XX_TX_RQ_I2S, tfs);
1546 i2s->status &= 0xe0;
1548 i2s->status |= 1 << 1; /* RNE */
1550 i2s->status |= 1 << 2; /* BSY */
1552 i2s->status |= 1 << 3; /* TFS */
1554 i2s->status |= 1 << 4; /* RFS */
1555 if (!(i2s->tx_len && i2s->enable))
1556 i2s->status |= i2s->fifo_len << 8; /* TFL */
1557 i2s->status |= MAX(i2s->rx_len, 0xf) << 12; /* RFL */
1559 qemu_set_irq(i2s->irq, i2s->status & i2s->mask);
1562 #define SACR0 0x00 /* Serial Audio Global Control register */
1563 #define SACR1 0x04 /* Serial Audio I2S/MSB-Justified Control register */
1564 #define SASR0 0x0c /* Serial Audio Interface and FIFO Status register */
1565 #define SAIMR 0x14 /* Serial Audio Interrupt Mask register */
1566 #define SAICR 0x18 /* Serial Audio Interrupt Clear register */
1567 #define SADIV 0x60 /* Serial Audio Clock Divider register */
1568 #define SADR 0x80 /* Serial Audio Data register */
1570 static uint32_t pxa2xx_i2s_read(void *opaque, target_phys_addr_t addr)
1572 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
1577 return s->control[0];
1579 return s->control[1];
1589 if (s->rx_len > 0) {
1591 pxa2xx_i2s_update(s);
1592 return s->codec_in(s->opaque);
1596 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1602 static void pxa2xx_i2s_write(void *opaque, target_phys_addr_t addr,
1605 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
1611 if (value & (1 << 3)) /* RST */
1612 pxa2xx_i2s_reset(s);
1613 s->control[0] = value & 0xff3d;
1614 if (!s->enable && (value & 1) && s->tx_len) { /* ENB */
1615 for (sample = s->fifo; s->fifo_len > 0; s->fifo_len --, sample ++)
1616 s->codec_out(s->opaque, *sample);
1617 s->status &= ~(1 << 7); /* I2SOFF */
1619 if (value & (1 << 4)) /* EFWR */
1620 printf("%s: Attempt to use special function\n", __FUNCTION__);
1621 s->enable = ((value ^ 4) & 5) == 5; /* ENB && !RST*/
1622 pxa2xx_i2s_update(s);
1625 s->control[1] = value & 0x0039;
1626 if (value & (1 << 5)) /* ENLBF */
1627 printf("%s: Attempt to use loopback function\n", __FUNCTION__);
1628 if (value & (1 << 4)) /* DPRL */
1630 pxa2xx_i2s_update(s);
1633 s->mask = value & 0x0078;
1634 pxa2xx_i2s_update(s);
1637 s->status &= ~(value & (3 << 5));
1638 pxa2xx_i2s_update(s);
1641 s->clk = value & 0x007f;
1644 if (s->tx_len && s->enable) {
1646 pxa2xx_i2s_update(s);
1647 s->codec_out(s->opaque, value);
1648 } else if (s->fifo_len < 16) {
1649 s->fifo[s->fifo_len ++] = value;
1650 pxa2xx_i2s_update(s);
1654 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1658 static CPUReadMemoryFunc *pxa2xx_i2s_readfn[] = {
1664 static CPUWriteMemoryFunc *pxa2xx_i2s_writefn[] = {
1670 static void pxa2xx_i2s_save(QEMUFile *f, void *opaque)
1672 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
1674 qemu_put_be32s(f, &s->control[0]);
1675 qemu_put_be32s(f, &s->control[1]);
1676 qemu_put_be32s(f, &s->status);
1677 qemu_put_be32s(f, &s->mask);
1678 qemu_put_be32s(f, &s->clk);
1680 qemu_put_be32(f, s->enable);
1681 qemu_put_be32(f, s->rx_len);
1682 qemu_put_be32(f, s->tx_len);
1683 qemu_put_be32(f, s->fifo_len);
1686 static int pxa2xx_i2s_load(QEMUFile *f, void *opaque, int version_id)
1688 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
1690 qemu_get_be32s(f, &s->control[0]);
1691 qemu_get_be32s(f, &s->control[1]);
1692 qemu_get_be32s(f, &s->status);
1693 qemu_get_be32s(f, &s->mask);
1694 qemu_get_be32s(f, &s->clk);
1696 s->enable = qemu_get_be32(f);
1697 s->rx_len = qemu_get_be32(f);
1698 s->tx_len = qemu_get_be32(f);
1699 s->fifo_len = qemu_get_be32(f);
1704 static void pxa2xx_i2s_data_req(void *opaque, int tx, int rx)
1706 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
1709 /* Signal FIFO errors */
1710 if (s->enable && s->tx_len)
1711 s->status |= 1 << 5; /* TUR */
1712 if (s->enable && s->rx_len)
1713 s->status |= 1 << 6; /* ROR */
1715 /* Should be tx - MIN(tx, s->fifo_len) but we don't really need to
1716 * handle the cases where it makes a difference. */
1717 s->tx_len = tx - s->fifo_len;
1719 /* Note that is s->codec_out wasn't set, we wouldn't get called. */
1721 for (sample = s->fifo; s->fifo_len; s->fifo_len --, sample ++)
1722 s->codec_out(s->opaque, *sample);
1723 pxa2xx_i2s_update(s);
1726 static struct pxa2xx_i2s_s *pxa2xx_i2s_init(target_phys_addr_t base,
1727 qemu_irq irq, struct pxa2xx_dma_state_s *dma)
1730 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *)
1731 qemu_mallocz(sizeof(struct pxa2xx_i2s_s));
1736 s->data_req = pxa2xx_i2s_data_req;
1738 pxa2xx_i2s_reset(s);
1740 iomemtype = cpu_register_io_memory(0, pxa2xx_i2s_readfn,
1741 pxa2xx_i2s_writefn, s);
1742 cpu_register_physical_memory(s->base & 0xfff00000, 0xfffff, iomemtype);
1744 register_savevm("pxa2xx_i2s", base, 0,
1745 pxa2xx_i2s_save, pxa2xx_i2s_load, s);
1750 /* PXA Fast Infra-red Communications Port */
1751 struct pxa2xx_fir_s {
1752 target_phys_addr_t base;
1754 struct pxa2xx_dma_state_s *dma;
1756 CharDriverState *chr;
1763 uint8_t rx_fifo[64];
1766 static void pxa2xx_fir_reset(struct pxa2xx_fir_s *s)
1768 s->control[0] = 0x00;
1769 s->control[1] = 0x00;
1770 s->control[2] = 0x00;
1771 s->status[0] = 0x00;
1772 s->status[1] = 0x00;
1776 static inline void pxa2xx_fir_update(struct pxa2xx_fir_s *s)
1778 static const int tresh[4] = { 8, 16, 32, 0 };
1780 if ((s->control[0] & (1 << 4)) && /* RXE */
1781 s->rx_len >= tresh[s->control[2] & 3]) /* TRIG */
1782 s->status[0] |= 1 << 4; /* RFS */
1784 s->status[0] &= ~(1 << 4); /* RFS */
1785 if (s->control[0] & (1 << 3)) /* TXE */
1786 s->status[0] |= 1 << 3; /* TFS */
1788 s->status[0] &= ~(1 << 3); /* TFS */
1790 s->status[1] |= 1 << 2; /* RNE */
1792 s->status[1] &= ~(1 << 2); /* RNE */
1793 if (s->control[0] & (1 << 4)) /* RXE */
1794 s->status[1] |= 1 << 0; /* RSY */
1796 s->status[1] &= ~(1 << 0); /* RSY */
1798 intr |= (s->control[0] & (1 << 5)) && /* RIE */
1799 (s->status[0] & (1 << 4)); /* RFS */
1800 intr |= (s->control[0] & (1 << 6)) && /* TIE */
1801 (s->status[0] & (1 << 3)); /* TFS */
1802 intr |= (s->control[2] & (1 << 4)) && /* TRAIL */
1803 (s->status[0] & (1 << 6)); /* EOC */
1804 intr |= (s->control[0] & (1 << 2)) && /* TUS */
1805 (s->status[0] & (1 << 1)); /* TUR */
1806 intr |= s->status[0] & 0x25; /* FRE, RAB, EIF */
1808 pxa2xx_dma_request(s->dma, PXA2XX_RX_RQ_ICP, (s->status[0] >> 4) & 1);
1809 pxa2xx_dma_request(s->dma, PXA2XX_TX_RQ_ICP, (s->status[0] >> 3) & 1);
1811 qemu_set_irq(s->irq, intr && s->enable);
1814 #define ICCR0 0x00 /* FICP Control register 0 */
1815 #define ICCR1 0x04 /* FICP Control register 1 */
1816 #define ICCR2 0x08 /* FICP Control register 2 */
1817 #define ICDR 0x0c /* FICP Data register */
1818 #define ICSR0 0x14 /* FICP Status register 0 */
1819 #define ICSR1 0x18 /* FICP Status register 1 */
1820 #define ICFOR 0x1c /* FICP FIFO Occupancy Status register */
1822 static uint32_t pxa2xx_fir_read(void *opaque, target_phys_addr_t addr)
1824 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1830 return s->control[0];
1832 return s->control[1];
1834 return s->control[2];
1836 s->status[0] &= ~0x01;
1837 s->status[1] &= ~0x72;
1840 ret = s->rx_fifo[s->rx_start ++];
1842 pxa2xx_fir_update(s);
1845 printf("%s: Rx FIFO underrun.\n", __FUNCTION__);
1848 return s->status[0];
1850 return s->status[1] | (1 << 3); /* TNF */
1854 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1860 static void pxa2xx_fir_write(void *opaque, target_phys_addr_t addr,
1863 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1869 s->control[0] = value;
1870 if (!(value & (1 << 4))) /* RXE */
1871 s->rx_len = s->rx_start = 0;
1872 if (!(value & (1 << 3))) /* TXE */
1874 s->enable = value & 1; /* ITR */
1877 pxa2xx_fir_update(s);
1880 s->control[1] = value;
1883 s->control[2] = value & 0x3f;
1884 pxa2xx_fir_update(s);
1887 if (s->control[2] & (1 << 2)) /* TXP */
1891 if (s->chr && s->enable && (s->control[0] & (1 << 3))) /* TXE */
1892 qemu_chr_write(s->chr, &ch, 1);
1895 s->status[0] &= ~(value & 0x66);
1896 pxa2xx_fir_update(s);
1901 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1905 static CPUReadMemoryFunc *pxa2xx_fir_readfn[] = {
1911 static CPUWriteMemoryFunc *pxa2xx_fir_writefn[] = {
1917 static int pxa2xx_fir_is_empty(void *opaque)
1919 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1920 return (s->rx_len < 64);
1923 static void pxa2xx_fir_rx(void *opaque, const uint8_t *buf, int size)
1925 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1926 if (!(s->control[0] & (1 << 4))) /* RXE */
1930 s->status[1] |= 1 << 4; /* EOF */
1931 if (s->rx_len >= 64) {
1932 s->status[1] |= 1 << 6; /* ROR */
1936 if (s->control[2] & (1 << 3)) /* RXP */
1937 s->rx_fifo[(s->rx_start + s->rx_len ++) & 63] = *(buf ++);
1939 s->rx_fifo[(s->rx_start + s->rx_len ++) & 63] = ~*(buf ++);
1942 pxa2xx_fir_update(s);
1945 static void pxa2xx_fir_event(void *opaque, int event)
1949 static void pxa2xx_fir_save(QEMUFile *f, void *opaque)
1951 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1954 qemu_put_be32(f, s->enable);
1956 qemu_put_8s(f, &s->control[0]);
1957 qemu_put_8s(f, &s->control[1]);
1958 qemu_put_8s(f, &s->control[2]);
1959 qemu_put_8s(f, &s->status[0]);
1960 qemu_put_8s(f, &s->status[1]);
1962 qemu_put_byte(f, s->rx_len);
1963 for (i = 0; i < s->rx_len; i ++)
1964 qemu_put_byte(f, s->rx_fifo[(s->rx_start + i) & 63]);
1967 static int pxa2xx_fir_load(QEMUFile *f, void *opaque, int version_id)
1969 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1972 s->enable = qemu_get_be32(f);
1974 qemu_get_8s(f, &s->control[0]);
1975 qemu_get_8s(f, &s->control[1]);
1976 qemu_get_8s(f, &s->control[2]);
1977 qemu_get_8s(f, &s->status[0]);
1978 qemu_get_8s(f, &s->status[1]);
1980 s->rx_len = qemu_get_byte(f);
1982 for (i = 0; i < s->rx_len; i ++)
1983 s->rx_fifo[i] = qemu_get_byte(f);
1988 static struct pxa2xx_fir_s *pxa2xx_fir_init(target_phys_addr_t base,
1989 qemu_irq irq, struct pxa2xx_dma_state_s *dma,
1990 CharDriverState *chr)
1993 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *)
1994 qemu_mallocz(sizeof(struct pxa2xx_fir_s));
2001 pxa2xx_fir_reset(s);
2003 iomemtype = cpu_register_io_memory(0, pxa2xx_fir_readfn,
2004 pxa2xx_fir_writefn, s);
2005 cpu_register_physical_memory(s->base, 0xfff, iomemtype);
2008 qemu_chr_add_handlers(chr, pxa2xx_fir_is_empty,
2009 pxa2xx_fir_rx, pxa2xx_fir_event, s);
2011 register_savevm("pxa2xx_fir", 0, 0, pxa2xx_fir_save, pxa2xx_fir_load, s);
2016 void pxa2xx_reset(int line, int level, void *opaque)
2018 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
2019 if (level && (s->pm_regs[PCFR >> 2] & 0x10)) { /* GPR_EN */
2021 /* TODO: reset peripherals */
2025 /* Initialise a PXA270 integrated chip (ARM based core). */
2026 struct pxa2xx_state_s *pxa270_init(unsigned int sdram_size,
2027 DisplayState *ds, const char *revision)
2029 struct pxa2xx_state_s *s;
2030 struct pxa2xx_ssp_s *ssp;
2032 s = (struct pxa2xx_state_s *) qemu_mallocz(sizeof(struct pxa2xx_state_s));
2034 if (revision && strncmp(revision, "pxa27", 5)) {
2035 fprintf(stderr, "Machine requires a PXA27x processor.\n");
2039 s->env = cpu_init();
2040 cpu_arm_set_model(s->env, revision ?: "pxa270");
2041 register_savevm("cpu", 0, 0, cpu_save, cpu_load, s->env);
2043 /* SDRAM & Internal Memory Storage */
2044 cpu_register_physical_memory(PXA2XX_SDRAM_BASE,
2045 sdram_size, qemu_ram_alloc(sdram_size) | IO_MEM_RAM);
2046 cpu_register_physical_memory(PXA2XX_INTERNAL_BASE,
2047 0x40000, qemu_ram_alloc(0x40000) | IO_MEM_RAM);
2049 s->pic = pxa2xx_pic_init(0x40d00000, s->env);
2051 s->dma = pxa27x_dma_init(0x40000000, s->pic[PXA2XX_PIC_DMA]);
2053 pxa27x_timer_init(0x40a00000, &s->pic[PXA2XX_PIC_OST_0],
2054 s->pic[PXA27X_PIC_OST_4_11]);
2056 s->gpio = pxa2xx_gpio_init(0x40e00000, s->env, s->pic, 121);
2058 s->mmc = pxa2xx_mmci_init(0x41100000, s->pic[PXA2XX_PIC_MMC], s->dma);
2060 for (i = 0; pxa270_serial[i].io_base; i ++)
2062 serial_mm_init(pxa270_serial[i].io_base, 2,
2063 s->pic[pxa270_serial[i].irqn], serial_hds[i], 1);
2067 s->fir = pxa2xx_fir_init(0x40800000, s->pic[PXA2XX_PIC_ICP],
2068 s->dma, serial_hds[i]);
2071 s->lcd = pxa2xx_lcdc_init(0x44000000, s->pic[PXA2XX_PIC_LCD], ds);
2073 s->cm_base = 0x41300000;
2074 s->cm_regs[CCCR >> 4] = 0x02000210; /* 416.0 MHz */
2075 s->clkcfg = 0x00000009; /* Turbo mode active */
2076 iomemtype = cpu_register_io_memory(0, pxa2xx_cm_readfn,
2077 pxa2xx_cm_writefn, s);
2078 cpu_register_physical_memory(s->cm_base, 0xfff, iomemtype);
2079 register_savevm("pxa2xx_cm", 0, 0, pxa2xx_cm_save, pxa2xx_cm_load, s);
2081 cpu_arm_set_cp_io(s->env, 14, pxa2xx_cp14_read, pxa2xx_cp14_write, s);
2083 s->mm_base = 0x48000000;
2084 s->mm_regs[MDMRS >> 2] = 0x00020002;
2085 s->mm_regs[MDREFR >> 2] = 0x03ca4000;
2086 s->mm_regs[MECR >> 2] = 0x00000001; /* Two PC Card sockets */
2087 iomemtype = cpu_register_io_memory(0, pxa2xx_mm_readfn,
2088 pxa2xx_mm_writefn, s);
2089 cpu_register_physical_memory(s->mm_base, 0xfff, iomemtype);
2090 register_savevm("pxa2xx_mm", 0, 0, pxa2xx_mm_save, pxa2xx_mm_load, s);
2092 for (i = 0; pxa27x_ssp[i].io_base; i ++);
2093 s->ssp = (struct pxa2xx_ssp_s **)
2094 qemu_mallocz(sizeof(struct pxa2xx_ssp_s *) * i);
2095 ssp = (struct pxa2xx_ssp_s *)
2096 qemu_mallocz(sizeof(struct pxa2xx_ssp_s) * i);
2097 for (i = 0; pxa27x_ssp[i].io_base; i ++) {
2098 s->ssp[i] = &ssp[i];
2099 ssp[i].base = pxa27x_ssp[i].io_base;
2100 ssp[i].irq = s->pic[pxa27x_ssp[i].irqn];
2102 iomemtype = cpu_register_io_memory(0, pxa2xx_ssp_readfn,
2103 pxa2xx_ssp_writefn, &ssp[i]);
2104 cpu_register_physical_memory(ssp[i].base, 0xfff, iomemtype);
2105 register_savevm("pxa2xx_ssp", i, 0,
2106 pxa2xx_ssp_save, pxa2xx_ssp_load, s);
2110 usb_ohci_init_pxa(0x4c000000, 3, -1, s->pic[PXA2XX_PIC_USBH1]);
2113 s->pcmcia[0] = pxa2xx_pcmcia_init(0x20000000);
2114 s->pcmcia[1] = pxa2xx_pcmcia_init(0x30000000);
2116 s->rtc_base = 0x40900000;
2117 iomemtype = cpu_register_io_memory(0, pxa2xx_rtc_readfn,
2118 pxa2xx_rtc_writefn, s);
2119 cpu_register_physical_memory(s->rtc_base, 0xfff, iomemtype);
2121 register_savevm("pxa2xx_rtc", 0, 0, pxa2xx_rtc_save, pxa2xx_rtc_load, s);
2123 /* Note that PM registers are in the same page with PWRI2C registers.
2124 * As a workaround we don't map PWRI2C into memory and we expect
2125 * PM handlers to call PWRI2C handlers when appropriate. */
2126 s->i2c[0] = pxa2xx_i2c_init(0x40301600, s->pic[PXA2XX_PIC_I2C], 1);
2127 s->i2c[1] = pxa2xx_i2c_init(0x40f00100, s->pic[PXA2XX_PIC_PWRI2C], 0);
2129 s->pm_base = 0x40f00000;
2130 iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn,
2131 pxa2xx_pm_writefn, s);
2132 cpu_register_physical_memory(s->pm_base, 0xfff, iomemtype);
2133 register_savevm("pxa2xx_pm", 0, 0, pxa2xx_pm_save, pxa2xx_pm_load, s);
2135 s->i2s = pxa2xx_i2s_init(0x40400000, s->pic[PXA2XX_PIC_I2S], s->dma);
2137 /* GPIO1 resets the processor */
2138 /* The handler can be overriden by board-specific code */
2139 pxa2xx_gpio_handler_set(s->gpio, 1, pxa2xx_reset, s);
2143 /* Initialise a PXA255 integrated chip (ARM based core). */
2144 struct pxa2xx_state_s *pxa255_init(unsigned int sdram_size,
2147 struct pxa2xx_state_s *s;
2148 struct pxa2xx_ssp_s *ssp;
2150 s = (struct pxa2xx_state_s *) qemu_mallocz(sizeof(struct pxa2xx_state_s));
2152 s->env = cpu_init();
2153 cpu_arm_set_model(s->env, "pxa255");
2154 register_savevm("cpu", 0, 0, cpu_save, cpu_load, s->env);
2156 /* SDRAM & Internal Memory Storage */
2157 cpu_register_physical_memory(PXA2XX_SDRAM_BASE, sdram_size,
2158 qemu_ram_alloc(sdram_size) | IO_MEM_RAM);
2159 cpu_register_physical_memory(PXA2XX_INTERNAL_BASE, PXA2XX_INTERNAL_SIZE,
2160 qemu_ram_alloc(PXA2XX_INTERNAL_SIZE) | IO_MEM_RAM);
2162 s->pic = pxa2xx_pic_init(0x40d00000, s->env);
2164 s->dma = pxa255_dma_init(0x40000000, s->pic[PXA2XX_PIC_DMA]);
2166 pxa25x_timer_init(0x40a00000, &s->pic[PXA2XX_PIC_OST_0]);
2168 s->gpio = pxa2xx_gpio_init(0x40e00000, s->env, s->pic, 85);
2170 s->mmc = pxa2xx_mmci_init(0x41100000, s->pic[PXA2XX_PIC_MMC], s->dma);
2172 for (i = 0; pxa255_serial[i].io_base; i ++)
2174 serial_mm_init(pxa255_serial[i].io_base, 2,
2175 s->pic[pxa255_serial[i].irqn], serial_hds[i], 1);
2179 s->fir = pxa2xx_fir_init(0x40800000, s->pic[PXA2XX_PIC_ICP],
2180 s->dma, serial_hds[i]);
2183 s->lcd = pxa2xx_lcdc_init(0x44000000, s->pic[PXA2XX_PIC_LCD], ds);
2185 s->cm_base = 0x41300000;
2186 s->cm_regs[CCCR >> 4] = 0x02000210; /* 416.0 MHz */
2187 s->clkcfg = 0x00000009; /* Turbo mode active */
2188 iomemtype = cpu_register_io_memory(0, pxa2xx_cm_readfn,
2189 pxa2xx_cm_writefn, s);
2190 cpu_register_physical_memory(s->cm_base, 0xfff, iomemtype);
2191 register_savevm("pxa2xx_cm", 0, 0, pxa2xx_cm_save, pxa2xx_cm_load, s);
2193 cpu_arm_set_cp_io(s->env, 14, pxa2xx_cp14_read, pxa2xx_cp14_write, s);
2195 s->mm_base = 0x48000000;
2196 s->mm_regs[MDMRS >> 2] = 0x00020002;
2197 s->mm_regs[MDREFR >> 2] = 0x03ca4000;
2198 s->mm_regs[MECR >> 2] = 0x00000001; /* Two PC Card sockets */
2199 iomemtype = cpu_register_io_memory(0, pxa2xx_mm_readfn,
2200 pxa2xx_mm_writefn, s);
2201 cpu_register_physical_memory(s->mm_base, 0xfff, iomemtype);
2202 register_savevm("pxa2xx_mm", 0, 0, pxa2xx_mm_save, pxa2xx_mm_load, s);
2204 for (i = 0; pxa255_ssp[i].io_base; i ++);
2205 s->ssp = (struct pxa2xx_ssp_s **)
2206 qemu_mallocz(sizeof(struct pxa2xx_ssp_s *) * i);
2207 ssp = (struct pxa2xx_ssp_s *)
2208 qemu_mallocz(sizeof(struct pxa2xx_ssp_s) * i);
2209 for (i = 0; pxa255_ssp[i].io_base; i ++) {
2210 s->ssp[i] = &ssp[i];
2211 ssp[i].base = pxa255_ssp[i].io_base;
2212 ssp[i].irq = s->pic[pxa255_ssp[i].irqn];
2214 iomemtype = cpu_register_io_memory(0, pxa2xx_ssp_readfn,
2215 pxa2xx_ssp_writefn, &ssp[i]);
2216 cpu_register_physical_memory(ssp[i].base, 0xfff, iomemtype);
2217 register_savevm("pxa2xx_ssp", i, 0,
2218 pxa2xx_ssp_save, pxa2xx_ssp_load, s);
2222 usb_ohci_init_pxa(0x4c000000, 3, -1, s->pic[PXA2XX_PIC_USBH1]);
2225 s->pcmcia[0] = pxa2xx_pcmcia_init(0x20000000);
2226 s->pcmcia[1] = pxa2xx_pcmcia_init(0x30000000);
2228 s->rtc_base = 0x40900000;
2229 iomemtype = cpu_register_io_memory(0, pxa2xx_rtc_readfn,
2230 pxa2xx_rtc_writefn, s);
2231 cpu_register_physical_memory(s->rtc_base, 0xfff, iomemtype);
2233 register_savevm("pxa2xx_rtc", 0, 0, pxa2xx_rtc_save, pxa2xx_rtc_load, s);
2235 /* Note that PM registers are in the same page with PWRI2C registers.
2236 * As a workaround we don't map PWRI2C into memory and we expect
2237 * PM handlers to call PWRI2C handlers when appropriate. */
2238 s->i2c[0] = pxa2xx_i2c_init(0x40301600, s->pic[PXA2XX_PIC_I2C], 1);
2239 s->i2c[1] = pxa2xx_i2c_init(0x40f00100, s->pic[PXA2XX_PIC_PWRI2C], 0);
2241 s->pm_base = 0x40f00000;
2242 iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn,
2243 pxa2xx_pm_writefn, s);
2244 cpu_register_physical_memory(s->pm_base, 0xfff, iomemtype);
2245 register_savevm("pxa2xx_pm", 0, 0, pxa2xx_pm_save, pxa2xx_pm_load, s);
2247 s->i2s = pxa2xx_i2s_init(0x40400000, s->pic[PXA2XX_PIC_I2S], s->dma);
2249 /* GPIO1 resets the processor */
2250 /* The handler can be overriden by board-specific code */
2251 pxa2xx_gpio_handler_set(s->gpio, 1, pxa2xx_reset, s);