2 * Intel XScale PXA255/270 processor support.
4 * Copyright (c) 2006 Openedhand Ltd.
7 * This code is licenced under the GPL.
15 #include "qemu-timer.h"
16 #include "qemu-char.h"
19 target_phys_addr_t io_base;
22 { 0x40100000, PXA2XX_PIC_FFUART },
23 { 0x40200000, PXA2XX_PIC_BTUART },
24 { 0x40700000, PXA2XX_PIC_STUART },
25 { 0x41600000, PXA25X_PIC_HWUART },
27 }, pxa270_serial[] = {
28 { 0x40100000, PXA2XX_PIC_FFUART },
29 { 0x40200000, PXA2XX_PIC_BTUART },
30 { 0x40700000, PXA2XX_PIC_STUART },
34 typedef struct PXASSPDef {
35 target_phys_addr_t io_base;
40 static PXASSPDef pxa250_ssp[] = {
41 { 0x41000000, PXA2XX_PIC_SSP },
46 static PXASSPDef pxa255_ssp[] = {
47 { 0x41000000, PXA2XX_PIC_SSP },
48 { 0x41400000, PXA25X_PIC_NSSP },
53 static PXASSPDef pxa26x_ssp[] = {
54 { 0x41000000, PXA2XX_PIC_SSP },
55 { 0x41400000, PXA25X_PIC_NSSP },
56 { 0x41500000, PXA26X_PIC_ASSP },
61 static PXASSPDef pxa27x_ssp[] = {
62 { 0x41000000, PXA2XX_PIC_SSP },
63 { 0x41700000, PXA27X_PIC_SSP2 },
64 { 0x41900000, PXA2XX_PIC_SSP3 },
68 #define PMCR 0x00 /* Power Manager Control register */
69 #define PSSR 0x04 /* Power Manager Sleep Status register */
70 #define PSPR 0x08 /* Power Manager Scratch-Pad register */
71 #define PWER 0x0c /* Power Manager Wake-Up Enable register */
72 #define PRER 0x10 /* Power Manager Rising-Edge Detect Enable register */
73 #define PFER 0x14 /* Power Manager Falling-Edge Detect Enable register */
74 #define PEDR 0x18 /* Power Manager Edge-Detect Status register */
75 #define PCFR 0x1c /* Power Manager General Configuration register */
76 #define PGSR0 0x20 /* Power Manager GPIO Sleep-State register 0 */
77 #define PGSR1 0x24 /* Power Manager GPIO Sleep-State register 1 */
78 #define PGSR2 0x28 /* Power Manager GPIO Sleep-State register 2 */
79 #define PGSR3 0x2c /* Power Manager GPIO Sleep-State register 3 */
80 #define RCSR 0x30 /* Reset Controller Status register */
81 #define PSLR 0x34 /* Power Manager Sleep Configuration register */
82 #define PTSR 0x38 /* Power Manager Standby Configuration register */
83 #define PVCR 0x40 /* Power Manager Voltage Change Control register */
84 #define PUCR 0x4c /* Power Manager USIM Card Control/Status register */
85 #define PKWR 0x50 /* Power Manager Keyboard Wake-Up Enable register */
86 #define PKSR 0x54 /* Power Manager Keyboard Level-Detect Status */
87 #define PCMD0 0x80 /* Power Manager I2C Command register File 0 */
88 #define PCMD31 0xfc /* Power Manager I2C Command register File 31 */
90 static uint32_t pxa2xx_pm_read(void *opaque, target_phys_addr_t addr)
92 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
100 return s->pm_regs[addr >> 2];
103 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
109 static void pxa2xx_pm_write(void *opaque, target_phys_addr_t addr,
112 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
117 s->pm_regs[addr >> 2] &= 0x15 & ~(value & 0x2a);
118 s->pm_regs[addr >> 2] |= value & 0x15;
121 case PSSR: /* Read-clean registers */
124 s->pm_regs[addr >> 2] &= ~value;
127 default: /* Read-write registers */
128 if (addr >= PMCR && addr <= PCMD31 && !(addr & 3)) {
129 s->pm_regs[addr >> 2] = value;
133 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
138 static CPUReadMemoryFunc *pxa2xx_pm_readfn[] = {
144 static CPUWriteMemoryFunc *pxa2xx_pm_writefn[] = {
150 static void pxa2xx_pm_save(QEMUFile *f, void *opaque)
152 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
155 for (i = 0; i < 0x40; i ++)
156 qemu_put_be32s(f, &s->pm_regs[i]);
159 static int pxa2xx_pm_load(QEMUFile *f, void *opaque, int version_id)
161 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
164 for (i = 0; i < 0x40; i ++)
165 qemu_get_be32s(f, &s->pm_regs[i]);
170 #define CCCR 0x00 /* Core Clock Configuration register */
171 #define CKEN 0x04 /* Clock Enable register */
172 #define OSCC 0x08 /* Oscillator Configuration register */
173 #define CCSR 0x0c /* Core Clock Status register */
175 static uint32_t pxa2xx_cm_read(void *opaque, target_phys_addr_t addr)
177 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
184 return s->cm_regs[addr >> 2];
187 return s->cm_regs[CCCR >> 2] | (3 << 28);
190 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
196 static void pxa2xx_cm_write(void *opaque, target_phys_addr_t addr,
199 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
205 s->cm_regs[addr >> 2] = value;
209 s->cm_regs[addr >> 2] &= ~0x6c;
210 s->cm_regs[addr >> 2] |= value & 0x6e;
211 if ((value >> 1) & 1) /* OON */
212 s->cm_regs[addr >> 2] |= 1 << 0; /* Oscillator is now stable */
216 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
221 static CPUReadMemoryFunc *pxa2xx_cm_readfn[] = {
227 static CPUWriteMemoryFunc *pxa2xx_cm_writefn[] = {
233 static void pxa2xx_cm_save(QEMUFile *f, void *opaque)
235 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
238 for (i = 0; i < 4; i ++)
239 qemu_put_be32s(f, &s->cm_regs[i]);
240 qemu_put_be32s(f, &s->clkcfg);
241 qemu_put_be32s(f, &s->pmnc);
244 static int pxa2xx_cm_load(QEMUFile *f, void *opaque, int version_id)
246 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
249 for (i = 0; i < 4; i ++)
250 qemu_get_be32s(f, &s->cm_regs[i]);
251 qemu_get_be32s(f, &s->clkcfg);
252 qemu_get_be32s(f, &s->pmnc);
257 static uint32_t pxa2xx_clkpwr_read(void *opaque, int op2, int reg, int crm)
259 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
262 case 6: /* Clock Configuration register */
265 case 7: /* Power Mode register */
269 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
275 static void pxa2xx_clkpwr_write(void *opaque, int op2, int reg, int crm,
278 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
279 static const char *pwrmode[8] = {
280 "Normal", "Idle", "Deep-idle", "Standby",
281 "Sleep", "reserved (!)", "reserved (!)", "Deep-sleep",
285 case 6: /* Clock Configuration register */
286 s->clkcfg = value & 0xf;
288 printf("%s: CPU frequency change attempt\n", __FUNCTION__);
291 case 7: /* Power Mode register */
293 printf("%s: CPU voltage change attempt\n", __FUNCTION__);
301 if (!(s->cm_regs[CCCR >> 2] & (1 << 31))) { /* CPDIS */
302 cpu_interrupt(s->env, CPU_INTERRUPT_HALT);
309 cpu_interrupt(s->env, CPU_INTERRUPT_HALT);
310 s->pm_regs[RCSR >> 2] |= 0x8; /* Set GPR */
314 s->env->uncached_cpsr =
315 ARM_CPU_MODE_SVC | CPSR_A | CPSR_F | CPSR_I;
316 s->env->cp15.c1_sys = 0;
317 s->env->cp15.c1_coproc = 0;
318 s->env->cp15.c2_base0 = 0;
320 s->pm_regs[PSSR >> 2] |= 0x8; /* Set STS */
321 s->pm_regs[RCSR >> 2] |= 0x8; /* Set GPR */
324 * The scratch-pad register is almost universally used
325 * for storing the return address on suspend. For the
326 * lack of a resuming bootloader, perform a jump
327 * directly to that address.
329 memset(s->env->regs, 0, 4 * 15);
330 s->env->regs[15] = s->pm_regs[PSPR >> 2];
333 buffer = 0xe59ff000; /* ldr pc, [pc, #0] */
334 cpu_physical_memory_write(0, &buffer, 4);
335 buffer = s->pm_regs[PSPR >> 2];
336 cpu_physical_memory_write(8, &buffer, 4);
340 cpu_interrupt(cpu_single_env, CPU_INTERRUPT_HALT);
346 printf("%s: machine entered %s mode\n", __FUNCTION__,
352 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
357 /* Performace Monitoring Registers */
358 #define CPPMNC 0 /* Performance Monitor Control register */
359 #define CPCCNT 1 /* Clock Counter register */
360 #define CPINTEN 4 /* Interrupt Enable register */
361 #define CPFLAG 5 /* Overflow Flag register */
362 #define CPEVTSEL 8 /* Event Selection register */
364 #define CPPMN0 0 /* Performance Count register 0 */
365 #define CPPMN1 1 /* Performance Count register 1 */
366 #define CPPMN2 2 /* Performance Count register 2 */
367 #define CPPMN3 3 /* Performance Count register 3 */
369 static uint32_t pxa2xx_perf_read(void *opaque, int op2, int reg, int crm)
371 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
378 return qemu_get_clock(vm_clock);
387 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
393 static void pxa2xx_perf_write(void *opaque, int op2, int reg, int crm,
396 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
410 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
415 static uint32_t pxa2xx_cp14_read(void *opaque, int op2, int reg, int crm)
419 return pxa2xx_clkpwr_read(opaque, op2, reg, crm);
421 return pxa2xx_perf_read(opaque, op2, reg, crm);
432 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
438 static void pxa2xx_cp14_write(void *opaque, int op2, int reg, int crm,
443 pxa2xx_clkpwr_write(opaque, op2, reg, crm, value);
446 pxa2xx_perf_write(opaque, op2, reg, crm, value);
458 printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
463 #define MDCNFG 0x00 /* SDRAM Configuration register */
464 #define MDREFR 0x04 /* SDRAM Refresh Control register */
465 #define MSC0 0x08 /* Static Memory Control register 0 */
466 #define MSC1 0x0c /* Static Memory Control register 1 */
467 #define MSC2 0x10 /* Static Memory Control register 2 */
468 #define MECR 0x14 /* Expansion Memory Bus Config register */
469 #define SXCNFG 0x1c /* Synchronous Static Memory Config register */
470 #define MCMEM0 0x28 /* PC Card Memory Socket 0 Timing register */
471 #define MCMEM1 0x2c /* PC Card Memory Socket 1 Timing register */
472 #define MCATT0 0x30 /* PC Card Attribute Socket 0 register */
473 #define MCATT1 0x34 /* PC Card Attribute Socket 1 register */
474 #define MCIO0 0x38 /* PC Card I/O Socket 0 Timing register */
475 #define MCIO1 0x3c /* PC Card I/O Socket 1 Timing register */
476 #define MDMRS 0x40 /* SDRAM Mode Register Set Config register */
477 #define BOOT_DEF 0x44 /* Boot-time Default Configuration register */
478 #define ARB_CNTL 0x48 /* Arbiter Control register */
479 #define BSCNTR0 0x4c /* Memory Buffer Strength Control register 0 */
480 #define BSCNTR1 0x50 /* Memory Buffer Strength Control register 1 */
481 #define LCDBSCNTR 0x54 /* LCD Buffer Strength Control register */
482 #define MDMRSLP 0x58 /* Low Power SDRAM Mode Set Config register */
483 #define BSCNTR2 0x5c /* Memory Buffer Strength Control register 2 */
484 #define BSCNTR3 0x60 /* Memory Buffer Strength Control register 3 */
485 #define SA1110 0x64 /* SA-1110 Memory Compatibility register */
487 static uint32_t pxa2xx_mm_read(void *opaque, target_phys_addr_t addr)
489 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
493 case MDCNFG ... SA1110:
495 return s->mm_regs[addr >> 2];
498 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
504 static void pxa2xx_mm_write(void *opaque, target_phys_addr_t addr,
507 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
511 case MDCNFG ... SA1110:
512 if ((addr & 3) == 0) {
513 s->mm_regs[addr >> 2] = value;
518 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
523 static CPUReadMemoryFunc *pxa2xx_mm_readfn[] = {
529 static CPUWriteMemoryFunc *pxa2xx_mm_writefn[] = {
535 static void pxa2xx_mm_save(QEMUFile *f, void *opaque)
537 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
540 for (i = 0; i < 0x1a; i ++)
541 qemu_put_be32s(f, &s->mm_regs[i]);
544 static int pxa2xx_mm_load(QEMUFile *f, void *opaque, int version_id)
546 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
549 for (i = 0; i < 0x1a; i ++)
550 qemu_get_be32s(f, &s->mm_regs[i]);
555 /* Synchronous Serial Ports */
556 struct pxa2xx_ssp_s {
557 target_phys_addr_t base;
570 uint32_t rx_fifo[16];
574 uint32_t (*readfn)(void *opaque);
575 void (*writefn)(void *opaque, uint32_t value);
579 #define SSCR0 0x00 /* SSP Control register 0 */
580 #define SSCR1 0x04 /* SSP Control register 1 */
581 #define SSSR 0x08 /* SSP Status register */
582 #define SSITR 0x0c /* SSP Interrupt Test register */
583 #define SSDR 0x10 /* SSP Data register */
584 #define SSTO 0x28 /* SSP Time-Out register */
585 #define SSPSP 0x2c /* SSP Programmable Serial Protocol register */
586 #define SSTSA 0x30 /* SSP TX Time Slot Active register */
587 #define SSRSA 0x34 /* SSP RX Time Slot Active register */
588 #define SSTSS 0x38 /* SSP Time Slot Status register */
589 #define SSACD 0x3c /* SSP Audio Clock Divider register */
591 /* Bitfields for above registers */
592 #define SSCR0_SPI(x) (((x) & 0x30) == 0x00)
593 #define SSCR0_SSP(x) (((x) & 0x30) == 0x10)
594 #define SSCR0_UWIRE(x) (((x) & 0x30) == 0x20)
595 #define SSCR0_PSP(x) (((x) & 0x30) == 0x30)
596 #define SSCR0_SSE (1 << 7)
597 #define SSCR0_RIM (1 << 22)
598 #define SSCR0_TIM (1 << 23)
599 #define SSCR0_MOD (1 << 31)
600 #define SSCR0_DSS(x) (((((x) >> 16) & 0x10) | ((x) & 0xf)) + 1)
601 #define SSCR1_RIE (1 << 0)
602 #define SSCR1_TIE (1 << 1)
603 #define SSCR1_LBM (1 << 2)
604 #define SSCR1_MWDS (1 << 5)
605 #define SSCR1_TFT(x) ((((x) >> 6) & 0xf) + 1)
606 #define SSCR1_RFT(x) ((((x) >> 10) & 0xf) + 1)
607 #define SSCR1_EFWR (1 << 14)
608 #define SSCR1_PINTE (1 << 18)
609 #define SSCR1_TINTE (1 << 19)
610 #define SSCR1_RSRE (1 << 20)
611 #define SSCR1_TSRE (1 << 21)
612 #define SSCR1_EBCEI (1 << 29)
613 #define SSITR_INT (7 << 5)
614 #define SSSR_TNF (1 << 2)
615 #define SSSR_RNE (1 << 3)
616 #define SSSR_TFS (1 << 5)
617 #define SSSR_RFS (1 << 6)
618 #define SSSR_ROR (1 << 7)
619 #define SSSR_PINT (1 << 18)
620 #define SSSR_TINT (1 << 19)
621 #define SSSR_EOC (1 << 20)
622 #define SSSR_TUR (1 << 21)
623 #define SSSR_BCE (1 << 23)
624 #define SSSR_RW 0x00bc0080
626 static void pxa2xx_ssp_int_update(struct pxa2xx_ssp_s *s)
630 level |= s->ssitr & SSITR_INT;
631 level |= (s->sssr & SSSR_BCE) && (s->sscr[1] & SSCR1_EBCEI);
632 level |= (s->sssr & SSSR_TUR) && !(s->sscr[0] & SSCR0_TIM);
633 level |= (s->sssr & SSSR_EOC) && (s->sssr & (SSSR_TINT | SSSR_PINT));
634 level |= (s->sssr & SSSR_TINT) && (s->sscr[1] & SSCR1_TINTE);
635 level |= (s->sssr & SSSR_PINT) && (s->sscr[1] & SSCR1_PINTE);
636 level |= (s->sssr & SSSR_ROR) && !(s->sscr[0] & SSCR0_RIM);
637 level |= (s->sssr & SSSR_RFS) && (s->sscr[1] & SSCR1_RIE);
638 level |= (s->sssr & SSSR_TFS) && (s->sscr[1] & SSCR1_TIE);
639 qemu_set_irq(s->irq, !!level);
642 static void pxa2xx_ssp_fifo_update(struct pxa2xx_ssp_s *s)
644 s->sssr &= ~(0xf << 12); /* Clear RFL */
645 s->sssr &= ~(0xf << 8); /* Clear TFL */
646 s->sssr &= ~SSSR_TNF;
648 s->sssr |= ((s->rx_level - 1) & 0xf) << 12;
649 if (s->rx_level >= SSCR1_RFT(s->sscr[1]))
652 s->sssr &= ~SSSR_RFS;
653 if (0 <= SSCR1_TFT(s->sscr[1]))
656 s->sssr &= ~SSSR_TFS;
660 s->sssr &= ~SSSR_RNE;
664 pxa2xx_ssp_int_update(s);
667 static uint32_t pxa2xx_ssp_read(void *opaque, target_phys_addr_t addr)
669 struct pxa2xx_ssp_s *s = (struct pxa2xx_ssp_s *) opaque;
685 return s->sssr | s->ssitr;
689 if (s->rx_level < 1) {
690 printf("%s: SSP Rx Underrun\n", __FUNCTION__);
694 retval = s->rx_fifo[s->rx_start ++];
696 pxa2xx_ssp_fifo_update(s);
707 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
713 static void pxa2xx_ssp_write(void *opaque, target_phys_addr_t addr,
716 struct pxa2xx_ssp_s *s = (struct pxa2xx_ssp_s *) opaque;
721 s->sscr[0] = value & 0xc7ffffff;
722 s->enable = value & SSCR0_SSE;
723 if (value & SSCR0_MOD)
724 printf("%s: Attempt to use network mode\n", __FUNCTION__);
725 if (s->enable && SSCR0_DSS(value) < 4)
726 printf("%s: Wrong data size: %i bits\n", __FUNCTION__,
728 if (!(value & SSCR0_SSE)) {
733 pxa2xx_ssp_fifo_update(s);
738 if (value & (SSCR1_LBM | SSCR1_EFWR))
739 printf("%s: Attempt to use SSP test mode\n", __FUNCTION__);
740 pxa2xx_ssp_fifo_update(s);
752 s->ssitr = value & SSITR_INT;
753 pxa2xx_ssp_int_update(s);
757 s->sssr &= ~(value & SSSR_RW);
758 pxa2xx_ssp_int_update(s);
762 if (SSCR0_UWIRE(s->sscr[0])) {
763 if (s->sscr[1] & SSCR1_MWDS)
768 /* Note how 32bits overflow does no harm here */
769 value &= (1 << SSCR0_DSS(s->sscr[0])) - 1;
771 /* Data goes from here to the Tx FIFO and is shifted out from
772 * there directly to the slave, no need to buffer it.
776 s->writefn(s->opaque, value);
778 if (s->rx_level < 0x10) {
780 s->rx_fifo[(s->rx_start + s->rx_level ++) & 0xf] =
781 s->readfn(s->opaque);
783 s->rx_fifo[(s->rx_start + s->rx_level ++) & 0xf] = 0x0;
787 pxa2xx_ssp_fifo_update(s);
803 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
808 void pxa2xx_ssp_attach(struct pxa2xx_ssp_s *port,
809 uint32_t (*readfn)(void *opaque),
810 void (*writefn)(void *opaque, uint32_t value), void *opaque)
813 printf("%s: no such SSP\n", __FUNCTION__);
817 port->opaque = opaque;
818 port->readfn = readfn;
819 port->writefn = writefn;
822 static CPUReadMemoryFunc *pxa2xx_ssp_readfn[] = {
828 static CPUWriteMemoryFunc *pxa2xx_ssp_writefn[] = {
834 static void pxa2xx_ssp_save(QEMUFile *f, void *opaque)
836 struct pxa2xx_ssp_s *s = (struct pxa2xx_ssp_s *) opaque;
839 qemu_put_be32(f, s->enable);
841 qemu_put_be32s(f, &s->sscr[0]);
842 qemu_put_be32s(f, &s->sscr[1]);
843 qemu_put_be32s(f, &s->sspsp);
844 qemu_put_be32s(f, &s->ssto);
845 qemu_put_be32s(f, &s->ssitr);
846 qemu_put_be32s(f, &s->sssr);
847 qemu_put_8s(f, &s->sstsa);
848 qemu_put_8s(f, &s->ssrsa);
849 qemu_put_8s(f, &s->ssacd);
851 qemu_put_byte(f, s->rx_level);
852 for (i = 0; i < s->rx_level; i ++)
853 qemu_put_byte(f, s->rx_fifo[(s->rx_start + i) & 0xf]);
856 static int pxa2xx_ssp_load(QEMUFile *f, void *opaque, int version_id)
858 struct pxa2xx_ssp_s *s = (struct pxa2xx_ssp_s *) opaque;
861 s->enable = qemu_get_be32(f);
863 qemu_get_be32s(f, &s->sscr[0]);
864 qemu_get_be32s(f, &s->sscr[1]);
865 qemu_get_be32s(f, &s->sspsp);
866 qemu_get_be32s(f, &s->ssto);
867 qemu_get_be32s(f, &s->ssitr);
868 qemu_get_be32s(f, &s->sssr);
869 qemu_get_8s(f, &s->sstsa);
870 qemu_get_8s(f, &s->ssrsa);
871 qemu_get_8s(f, &s->ssacd);
873 s->rx_level = qemu_get_byte(f);
875 for (i = 0; i < s->rx_level; i ++)
876 s->rx_fifo[i] = qemu_get_byte(f);
881 /* Real-Time Clock */
882 #define RCNR 0x00 /* RTC Counter register */
883 #define RTAR 0x04 /* RTC Alarm register */
884 #define RTSR 0x08 /* RTC Status register */
885 #define RTTR 0x0c /* RTC Timer Trim register */
886 #define RDCR 0x10 /* RTC Day Counter register */
887 #define RYCR 0x14 /* RTC Year Counter register */
888 #define RDAR1 0x18 /* RTC Wristwatch Day Alarm register 1 */
889 #define RYAR1 0x1c /* RTC Wristwatch Year Alarm register 1 */
890 #define RDAR2 0x20 /* RTC Wristwatch Day Alarm register 2 */
891 #define RYAR2 0x24 /* RTC Wristwatch Year Alarm register 2 */
892 #define SWCR 0x28 /* RTC Stopwatch Counter register */
893 #define SWAR1 0x2c /* RTC Stopwatch Alarm register 1 */
894 #define SWAR2 0x30 /* RTC Stopwatch Alarm register 2 */
895 #define RTCPICR 0x34 /* RTC Periodic Interrupt Counter register */
896 #define PIAR 0x38 /* RTC Periodic Interrupt Alarm register */
898 static inline void pxa2xx_rtc_int_update(struct pxa2xx_state_s *s)
900 qemu_set_irq(s->pic[PXA2XX_PIC_RTCALARM], !!(s->rtsr & 0x2553));
903 static void pxa2xx_rtc_hzupdate(struct pxa2xx_state_s *s)
905 int64_t rt = qemu_get_clock(rt_clock);
906 s->last_rcnr += ((rt - s->last_hz) << 15) /
907 (1000 * ((s->rttr & 0xffff) + 1));
908 s->last_rdcr += ((rt - s->last_hz) << 15) /
909 (1000 * ((s->rttr & 0xffff) + 1));
913 static void pxa2xx_rtc_swupdate(struct pxa2xx_state_s *s)
915 int64_t rt = qemu_get_clock(rt_clock);
916 if (s->rtsr & (1 << 12))
917 s->last_swcr += (rt - s->last_sw) / 10;
921 static void pxa2xx_rtc_piupdate(struct pxa2xx_state_s *s)
923 int64_t rt = qemu_get_clock(rt_clock);
924 if (s->rtsr & (1 << 15))
925 s->last_swcr += rt - s->last_pi;
929 static inline void pxa2xx_rtc_alarm_update(struct pxa2xx_state_s *s,
932 if ((rtsr & (1 << 2)) && !(rtsr & (1 << 0)))
933 qemu_mod_timer(s->rtc_hz, s->last_hz +
934 (((s->rtar - s->last_rcnr) * 1000 *
935 ((s->rttr & 0xffff) + 1)) >> 15));
937 qemu_del_timer(s->rtc_hz);
939 if ((rtsr & (1 << 5)) && !(rtsr & (1 << 4)))
940 qemu_mod_timer(s->rtc_rdal1, s->last_hz +
941 (((s->rdar1 - s->last_rdcr) * 1000 *
942 ((s->rttr & 0xffff) + 1)) >> 15)); /* TODO: fixup */
944 qemu_del_timer(s->rtc_rdal1);
946 if ((rtsr & (1 << 7)) && !(rtsr & (1 << 6)))
947 qemu_mod_timer(s->rtc_rdal2, s->last_hz +
948 (((s->rdar2 - s->last_rdcr) * 1000 *
949 ((s->rttr & 0xffff) + 1)) >> 15)); /* TODO: fixup */
951 qemu_del_timer(s->rtc_rdal2);
953 if ((rtsr & 0x1200) == 0x1200 && !(rtsr & (1 << 8)))
954 qemu_mod_timer(s->rtc_swal1, s->last_sw +
955 (s->swar1 - s->last_swcr) * 10); /* TODO: fixup */
957 qemu_del_timer(s->rtc_swal1);
959 if ((rtsr & 0x1800) == 0x1800 && !(rtsr & (1 << 10)))
960 qemu_mod_timer(s->rtc_swal2, s->last_sw +
961 (s->swar2 - s->last_swcr) * 10); /* TODO: fixup */
963 qemu_del_timer(s->rtc_swal2);
965 if ((rtsr & 0xc000) == 0xc000 && !(rtsr & (1 << 13)))
966 qemu_mod_timer(s->rtc_pi, s->last_pi +
967 (s->piar & 0xffff) - s->last_rtcpicr);
969 qemu_del_timer(s->rtc_pi);
972 static inline void pxa2xx_rtc_hz_tick(void *opaque)
974 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
976 pxa2xx_rtc_alarm_update(s, s->rtsr);
977 pxa2xx_rtc_int_update(s);
980 static inline void pxa2xx_rtc_rdal1_tick(void *opaque)
982 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
984 pxa2xx_rtc_alarm_update(s, s->rtsr);
985 pxa2xx_rtc_int_update(s);
988 static inline void pxa2xx_rtc_rdal2_tick(void *opaque)
990 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
992 pxa2xx_rtc_alarm_update(s, s->rtsr);
993 pxa2xx_rtc_int_update(s);
996 static inline void pxa2xx_rtc_swal1_tick(void *opaque)
998 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
1000 pxa2xx_rtc_alarm_update(s, s->rtsr);
1001 pxa2xx_rtc_int_update(s);
1004 static inline void pxa2xx_rtc_swal2_tick(void *opaque)
1006 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
1007 s->rtsr |= (1 << 10);
1008 pxa2xx_rtc_alarm_update(s, s->rtsr);
1009 pxa2xx_rtc_int_update(s);
1012 static inline void pxa2xx_rtc_pi_tick(void *opaque)
1014 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
1015 s->rtsr |= (1 << 13);
1016 pxa2xx_rtc_piupdate(s);
1017 s->last_rtcpicr = 0;
1018 pxa2xx_rtc_alarm_update(s, s->rtsr);
1019 pxa2xx_rtc_int_update(s);
1022 static uint32_t pxa2xx_rtc_read(void *opaque, target_phys_addr_t addr)
1024 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
1025 addr -= s->rtc_base;
1049 return s->last_rcnr + ((qemu_get_clock(rt_clock) - s->last_hz) << 15) /
1050 (1000 * ((s->rttr & 0xffff) + 1));
1052 return s->last_rdcr + ((qemu_get_clock(rt_clock) - s->last_hz) << 15) /
1053 (1000 * ((s->rttr & 0xffff) + 1));
1055 return s->last_rycr;
1057 if (s->rtsr & (1 << 12))
1058 return s->last_swcr + (qemu_get_clock(rt_clock) - s->last_sw) / 10;
1060 return s->last_swcr;
1062 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1068 static void pxa2xx_rtc_write(void *opaque, target_phys_addr_t addr,
1071 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
1072 addr -= s->rtc_base;
1076 if (!(s->rttr & (1 << 31))) {
1077 pxa2xx_rtc_hzupdate(s);
1079 pxa2xx_rtc_alarm_update(s, s->rtsr);
1084 if ((s->rtsr ^ value) & (1 << 15))
1085 pxa2xx_rtc_piupdate(s);
1087 if ((s->rtsr ^ value) & (1 << 12))
1088 pxa2xx_rtc_swupdate(s);
1090 if (((s->rtsr ^ value) & 0x4aac) | (value & ~0xdaac))
1091 pxa2xx_rtc_alarm_update(s, value);
1093 s->rtsr = (value & 0xdaac) | (s->rtsr & ~(value & ~0xdaac));
1094 pxa2xx_rtc_int_update(s);
1099 pxa2xx_rtc_alarm_update(s, s->rtsr);
1104 pxa2xx_rtc_alarm_update(s, s->rtsr);
1109 pxa2xx_rtc_alarm_update(s, s->rtsr);
1114 pxa2xx_rtc_alarm_update(s, s->rtsr);
1119 pxa2xx_rtc_alarm_update(s, s->rtsr);
1123 pxa2xx_rtc_swupdate(s);
1126 pxa2xx_rtc_alarm_update(s, s->rtsr);
1131 pxa2xx_rtc_alarm_update(s, s->rtsr);
1136 pxa2xx_rtc_alarm_update(s, s->rtsr);
1140 pxa2xx_rtc_hzupdate(s);
1141 s->last_rcnr = value;
1142 pxa2xx_rtc_alarm_update(s, s->rtsr);
1146 pxa2xx_rtc_hzupdate(s);
1147 s->last_rdcr = value;
1148 pxa2xx_rtc_alarm_update(s, s->rtsr);
1152 s->last_rycr = value;
1156 pxa2xx_rtc_swupdate(s);
1157 s->last_swcr = value;
1158 pxa2xx_rtc_alarm_update(s, s->rtsr);
1162 pxa2xx_rtc_piupdate(s);
1163 s->last_rtcpicr = value & 0xffff;
1164 pxa2xx_rtc_alarm_update(s, s->rtsr);
1168 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1172 static CPUReadMemoryFunc *pxa2xx_rtc_readfn[] = {
1178 static CPUWriteMemoryFunc *pxa2xx_rtc_writefn[] = {
1184 static void pxa2xx_rtc_init(struct pxa2xx_state_s *s)
1197 tm = localtime(&ti);
1198 wom = ((tm->tm_mday - 1) / 7) + 1;
1200 s->last_rcnr = (uint32_t) ti;
1201 s->last_rdcr = (wom << 20) | ((tm->tm_wday + 1) << 17) |
1202 (tm->tm_hour << 12) | (tm->tm_min << 6) | tm->tm_sec;
1203 s->last_rycr = ((tm->tm_year + 1900) << 9) |
1204 ((tm->tm_mon + 1) << 5) | tm->tm_mday;
1205 s->last_swcr = (tm->tm_hour << 19) |
1206 (tm->tm_min << 13) | (tm->tm_sec << 7);
1207 s->last_rtcpicr = 0;
1208 s->last_hz = s->last_sw = s->last_pi = qemu_get_clock(rt_clock);
1210 s->rtc_hz = qemu_new_timer(rt_clock, pxa2xx_rtc_hz_tick, s);
1211 s->rtc_rdal1 = qemu_new_timer(rt_clock, pxa2xx_rtc_rdal1_tick, s);
1212 s->rtc_rdal2 = qemu_new_timer(rt_clock, pxa2xx_rtc_rdal2_tick, s);
1213 s->rtc_swal1 = qemu_new_timer(rt_clock, pxa2xx_rtc_swal1_tick, s);
1214 s->rtc_swal2 = qemu_new_timer(rt_clock, pxa2xx_rtc_swal2_tick, s);
1215 s->rtc_pi = qemu_new_timer(rt_clock, pxa2xx_rtc_pi_tick, s);
1218 static void pxa2xx_rtc_save(QEMUFile *f, void *opaque)
1220 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
1222 pxa2xx_rtc_hzupdate(s);
1223 pxa2xx_rtc_piupdate(s);
1224 pxa2xx_rtc_swupdate(s);
1226 qemu_put_be32s(f, &s->rttr);
1227 qemu_put_be32s(f, &s->rtsr);
1228 qemu_put_be32s(f, &s->rtar);
1229 qemu_put_be32s(f, &s->rdar1);
1230 qemu_put_be32s(f, &s->rdar2);
1231 qemu_put_be32s(f, &s->ryar1);
1232 qemu_put_be32s(f, &s->ryar2);
1233 qemu_put_be32s(f, &s->swar1);
1234 qemu_put_be32s(f, &s->swar2);
1235 qemu_put_be32s(f, &s->piar);
1236 qemu_put_be32s(f, &s->last_rcnr);
1237 qemu_put_be32s(f, &s->last_rdcr);
1238 qemu_put_be32s(f, &s->last_rycr);
1239 qemu_put_be32s(f, &s->last_swcr);
1240 qemu_put_be32s(f, &s->last_rtcpicr);
1241 qemu_put_be64s(f, &s->last_hz);
1242 qemu_put_be64s(f, &s->last_sw);
1243 qemu_put_be64s(f, &s->last_pi);
1246 static int pxa2xx_rtc_load(QEMUFile *f, void *opaque, int version_id)
1248 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
1250 qemu_get_be32s(f, &s->rttr);
1251 qemu_get_be32s(f, &s->rtsr);
1252 qemu_get_be32s(f, &s->rtar);
1253 qemu_get_be32s(f, &s->rdar1);
1254 qemu_get_be32s(f, &s->rdar2);
1255 qemu_get_be32s(f, &s->ryar1);
1256 qemu_get_be32s(f, &s->ryar2);
1257 qemu_get_be32s(f, &s->swar1);
1258 qemu_get_be32s(f, &s->swar2);
1259 qemu_get_be32s(f, &s->piar);
1260 qemu_get_be32s(f, &s->last_rcnr);
1261 qemu_get_be32s(f, &s->last_rdcr);
1262 qemu_get_be32s(f, &s->last_rycr);
1263 qemu_get_be32s(f, &s->last_swcr);
1264 qemu_get_be32s(f, &s->last_rtcpicr);
1265 qemu_get_be64s(f, &s->last_hz);
1266 qemu_get_be64s(f, &s->last_sw);
1267 qemu_get_be64s(f, &s->last_pi);
1269 pxa2xx_rtc_alarm_update(s, s->rtsr);
1275 struct pxa2xx_i2c_s {
1278 target_phys_addr_t base;
1287 #define IBMR 0x80 /* I2C Bus Monitor register */
1288 #define IDBR 0x88 /* I2C Data Buffer register */
1289 #define ICR 0x90 /* I2C Control register */
1290 #define ISR 0x98 /* I2C Status register */
1291 #define ISAR 0xa0 /* I2C Slave Address register */
1293 static void pxa2xx_i2c_update(struct pxa2xx_i2c_s *s)
1296 level |= s->status & s->control & (1 << 10); /* BED */
1297 level |= (s->status & (1 << 7)) && (s->control & (1 << 9)); /* IRF */
1298 level |= (s->status & (1 << 6)) && (s->control & (1 << 8)); /* ITE */
1299 level |= s->status & (1 << 9); /* SAD */
1300 qemu_set_irq(s->irq, !!level);
1303 /* These are only stubs now. */
1304 static void pxa2xx_i2c_event(i2c_slave *i2c, enum i2c_event event)
1306 struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *) i2c;
1309 case I2C_START_SEND:
1310 s->status |= (1 << 9); /* set SAD */
1311 s->status &= ~(1 << 0); /* clear RWM */
1313 case I2C_START_RECV:
1314 s->status |= (1 << 9); /* set SAD */
1315 s->status |= 1 << 0; /* set RWM */
1318 s->status |= (1 << 4); /* set SSD */
1321 s->status |= 1 << 1; /* set ACKNAK */
1324 pxa2xx_i2c_update(s);
1327 static int pxa2xx_i2c_rx(i2c_slave *i2c)
1329 struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *) i2c;
1330 if ((s->control & (1 << 14)) || !(s->control & (1 << 6)))
1333 if (s->status & (1 << 0)) { /* RWM */
1334 s->status |= 1 << 6; /* set ITE */
1336 pxa2xx_i2c_update(s);
1341 static int pxa2xx_i2c_tx(i2c_slave *i2c, uint8_t data)
1343 struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *) i2c;
1344 if ((s->control & (1 << 14)) || !(s->control & (1 << 6)))
1347 if (!(s->status & (1 << 0))) { /* RWM */
1348 s->status |= 1 << 7; /* set IRF */
1351 pxa2xx_i2c_update(s);
1356 static uint32_t pxa2xx_i2c_read(void *opaque, target_phys_addr_t addr)
1358 struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *) opaque;
1365 return s->status | (i2c_bus_busy(s->bus) << 2);
1367 return s->slave.address;
1371 if (s->status & (1 << 2))
1372 s->ibmr ^= 3; /* Fake SCL and SDA pin changes */
1377 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1383 static void pxa2xx_i2c_write(void *opaque, target_phys_addr_t addr,
1386 struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *) opaque;
1392 s->control = value & 0xfff7;
1393 if ((value & (1 << 3)) && (value & (1 << 6))) { /* TB and IUE */
1394 /* TODO: slave mode */
1395 if (value & (1 << 0)) { /* START condition */
1397 s->status |= 1 << 0; /* set RWM */
1399 s->status &= ~(1 << 0); /* clear RWM */
1400 ack = !i2c_start_transfer(s->bus, s->data >> 1, s->data & 1);
1402 if (s->status & (1 << 0)) { /* RWM */
1403 s->data = i2c_recv(s->bus);
1404 if (value & (1 << 2)) /* ACKNAK */
1408 ack = !i2c_send(s->bus, s->data);
1411 if (value & (1 << 1)) /* STOP condition */
1412 i2c_end_transfer(s->bus);
1415 if (value & (1 << 0)) /* START condition */
1416 s->status |= 1 << 6; /* set ITE */
1418 if (s->status & (1 << 0)) /* RWM */
1419 s->status |= 1 << 7; /* set IRF */
1421 s->status |= 1 << 6; /* set ITE */
1422 s->status &= ~(1 << 1); /* clear ACKNAK */
1424 s->status |= 1 << 6; /* set ITE */
1425 s->status |= 1 << 10; /* set BED */
1426 s->status |= 1 << 1; /* set ACKNAK */
1429 if (!(value & (1 << 3)) && (value & (1 << 6))) /* !TB and IUE */
1430 if (value & (1 << 4)) /* MA */
1431 i2c_end_transfer(s->bus);
1432 pxa2xx_i2c_update(s);
1436 s->status &= ~(value & 0x07f0);
1437 pxa2xx_i2c_update(s);
1441 i2c_set_slave_address(&s->slave, value & 0x7f);
1445 s->data = value & 0xff;
1449 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1453 static CPUReadMemoryFunc *pxa2xx_i2c_readfn[] = {
1459 static CPUWriteMemoryFunc *pxa2xx_i2c_writefn[] = {
1465 static void pxa2xx_i2c_save(QEMUFile *f, void *opaque)
1467 struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *) opaque;
1469 qemu_put_be16s(f, &s->control);
1470 qemu_put_be16s(f, &s->status);
1471 qemu_put_8s(f, &s->ibmr);
1472 qemu_put_8s(f, &s->data);
1474 i2c_bus_save(f, s->bus);
1475 i2c_slave_save(f, &s->slave);
1478 static int pxa2xx_i2c_load(QEMUFile *f, void *opaque, int version_id)
1480 struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *) opaque;
1482 qemu_get_be16s(f, &s->control);
1483 qemu_get_be16s(f, &s->status);
1484 qemu_get_8s(f, &s->ibmr);
1485 qemu_get_8s(f, &s->data);
1487 i2c_bus_load(f, s->bus);
1488 i2c_slave_load(f, &s->slave);
1492 struct pxa2xx_i2c_s *pxa2xx_i2c_init(target_phys_addr_t base,
1493 qemu_irq irq, uint32_t page_size)
1496 struct pxa2xx_i2c_s *s = (struct pxa2xx_i2c_s *)
1497 i2c_slave_init(i2c_init_bus(), 0, sizeof(struct pxa2xx_i2c_s));
1501 s->slave.event = pxa2xx_i2c_event;
1502 s->slave.recv = pxa2xx_i2c_rx;
1503 s->slave.send = pxa2xx_i2c_tx;
1504 s->bus = i2c_init_bus();
1506 iomemtype = cpu_register_io_memory(0, pxa2xx_i2c_readfn,
1507 pxa2xx_i2c_writefn, s);
1508 cpu_register_physical_memory(s->base & ~page_size, page_size, iomemtype);
1510 register_savevm("pxa2xx_i2c", base, 0,
1511 pxa2xx_i2c_save, pxa2xx_i2c_load, s);
1516 i2c_bus *pxa2xx_i2c_bus(struct pxa2xx_i2c_s *s)
1521 /* PXA Inter-IC Sound Controller */
1522 static void pxa2xx_i2s_reset(struct pxa2xx_i2s_s *i2s)
1528 i2s->control[0] = 0x00;
1529 i2s->control[1] = 0x00;
1534 #define SACR_TFTH(val) ((val >> 8) & 0xf)
1535 #define SACR_RFTH(val) ((val >> 12) & 0xf)
1536 #define SACR_DREC(val) (val & (1 << 3))
1537 #define SACR_DPRL(val) (val & (1 << 4))
1539 static inline void pxa2xx_i2s_update(struct pxa2xx_i2s_s *i2s)
1542 rfs = SACR_RFTH(i2s->control[0]) < i2s->rx_len &&
1543 !SACR_DREC(i2s->control[1]);
1544 tfs = (i2s->tx_len || i2s->fifo_len < SACR_TFTH(i2s->control[0])) &&
1545 i2s->enable && !SACR_DPRL(i2s->control[1]);
1547 pxa2xx_dma_request(i2s->dma, PXA2XX_RX_RQ_I2S, rfs);
1548 pxa2xx_dma_request(i2s->dma, PXA2XX_TX_RQ_I2S, tfs);
1550 i2s->status &= 0xe0;
1551 if (i2s->fifo_len < 16 || !i2s->enable)
1552 i2s->status |= 1 << 0; /* TNF */
1554 i2s->status |= 1 << 1; /* RNE */
1556 i2s->status |= 1 << 2; /* BSY */
1558 i2s->status |= 1 << 3; /* TFS */
1560 i2s->status |= 1 << 4; /* RFS */
1561 if (!(i2s->tx_len && i2s->enable))
1562 i2s->status |= i2s->fifo_len << 8; /* TFL */
1563 i2s->status |= MAX(i2s->rx_len, 0xf) << 12; /* RFL */
1565 qemu_set_irq(i2s->irq, i2s->status & i2s->mask);
1568 #define SACR0 0x00 /* Serial Audio Global Control register */
1569 #define SACR1 0x04 /* Serial Audio I2S/MSB-Justified Control register */
1570 #define SASR0 0x0c /* Serial Audio Interface and FIFO Status register */
1571 #define SAIMR 0x14 /* Serial Audio Interrupt Mask register */
1572 #define SAICR 0x18 /* Serial Audio Interrupt Clear register */
1573 #define SADIV 0x60 /* Serial Audio Clock Divider register */
1574 #define SADR 0x80 /* Serial Audio Data register */
1576 static uint32_t pxa2xx_i2s_read(void *opaque, target_phys_addr_t addr)
1578 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
1583 return s->control[0];
1585 return s->control[1];
1595 if (s->rx_len > 0) {
1597 pxa2xx_i2s_update(s);
1598 return s->codec_in(s->opaque);
1602 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1608 static void pxa2xx_i2s_write(void *opaque, target_phys_addr_t addr,
1611 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
1617 if (value & (1 << 3)) /* RST */
1618 pxa2xx_i2s_reset(s);
1619 s->control[0] = value & 0xff3d;
1620 if (!s->enable && (value & 1) && s->tx_len) { /* ENB */
1621 for (sample = s->fifo; s->fifo_len > 0; s->fifo_len --, sample ++)
1622 s->codec_out(s->opaque, *sample);
1623 s->status &= ~(1 << 7); /* I2SOFF */
1625 if (value & (1 << 4)) /* EFWR */
1626 printf("%s: Attempt to use special function\n", __FUNCTION__);
1627 s->enable = ((value ^ 4) & 5) == 5; /* ENB && !RST*/
1628 pxa2xx_i2s_update(s);
1631 s->control[1] = value & 0x0039;
1632 if (value & (1 << 5)) /* ENLBF */
1633 printf("%s: Attempt to use loopback function\n", __FUNCTION__);
1634 if (value & (1 << 4)) /* DPRL */
1636 pxa2xx_i2s_update(s);
1639 s->mask = value & 0x0078;
1640 pxa2xx_i2s_update(s);
1643 s->status &= ~(value & (3 << 5));
1644 pxa2xx_i2s_update(s);
1647 s->clk = value & 0x007f;
1650 if (s->tx_len && s->enable) {
1652 pxa2xx_i2s_update(s);
1653 s->codec_out(s->opaque, value);
1654 } else if (s->fifo_len < 16) {
1655 s->fifo[s->fifo_len ++] = value;
1656 pxa2xx_i2s_update(s);
1660 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1664 static CPUReadMemoryFunc *pxa2xx_i2s_readfn[] = {
1670 static CPUWriteMemoryFunc *pxa2xx_i2s_writefn[] = {
1676 static void pxa2xx_i2s_save(QEMUFile *f, void *opaque)
1678 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
1680 qemu_put_be32s(f, &s->control[0]);
1681 qemu_put_be32s(f, &s->control[1]);
1682 qemu_put_be32s(f, &s->status);
1683 qemu_put_be32s(f, &s->mask);
1684 qemu_put_be32s(f, &s->clk);
1686 qemu_put_be32(f, s->enable);
1687 qemu_put_be32(f, s->rx_len);
1688 qemu_put_be32(f, s->tx_len);
1689 qemu_put_be32(f, s->fifo_len);
1692 static int pxa2xx_i2s_load(QEMUFile *f, void *opaque, int version_id)
1694 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
1696 qemu_get_be32s(f, &s->control[0]);
1697 qemu_get_be32s(f, &s->control[1]);
1698 qemu_get_be32s(f, &s->status);
1699 qemu_get_be32s(f, &s->mask);
1700 qemu_get_be32s(f, &s->clk);
1702 s->enable = qemu_get_be32(f);
1703 s->rx_len = qemu_get_be32(f);
1704 s->tx_len = qemu_get_be32(f);
1705 s->fifo_len = qemu_get_be32(f);
1710 static void pxa2xx_i2s_data_req(void *opaque, int tx, int rx)
1712 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *) opaque;
1715 /* Signal FIFO errors */
1716 if (s->enable && s->tx_len)
1717 s->status |= 1 << 5; /* TUR */
1718 if (s->enable && s->rx_len)
1719 s->status |= 1 << 6; /* ROR */
1721 /* Should be tx - MIN(tx, s->fifo_len) but we don't really need to
1722 * handle the cases where it makes a difference. */
1723 s->tx_len = tx - s->fifo_len;
1725 /* Note that is s->codec_out wasn't set, we wouldn't get called. */
1727 for (sample = s->fifo; s->fifo_len; s->fifo_len --, sample ++)
1728 s->codec_out(s->opaque, *sample);
1729 pxa2xx_i2s_update(s);
1732 static struct pxa2xx_i2s_s *pxa2xx_i2s_init(target_phys_addr_t base,
1733 qemu_irq irq, struct pxa2xx_dma_state_s *dma)
1736 struct pxa2xx_i2s_s *s = (struct pxa2xx_i2s_s *)
1737 qemu_mallocz(sizeof(struct pxa2xx_i2s_s));
1742 s->data_req = pxa2xx_i2s_data_req;
1744 pxa2xx_i2s_reset(s);
1746 iomemtype = cpu_register_io_memory(0, pxa2xx_i2s_readfn,
1747 pxa2xx_i2s_writefn, s);
1748 cpu_register_physical_memory(s->base & 0xfff00000, 0x100000, iomemtype);
1750 register_savevm("pxa2xx_i2s", base, 0,
1751 pxa2xx_i2s_save, pxa2xx_i2s_load, s);
1756 /* PXA Fast Infra-red Communications Port */
1757 struct pxa2xx_fir_s {
1758 target_phys_addr_t base;
1760 struct pxa2xx_dma_state_s *dma;
1762 CharDriverState *chr;
1769 uint8_t rx_fifo[64];
1772 static void pxa2xx_fir_reset(struct pxa2xx_fir_s *s)
1774 s->control[0] = 0x00;
1775 s->control[1] = 0x00;
1776 s->control[2] = 0x00;
1777 s->status[0] = 0x00;
1778 s->status[1] = 0x00;
1782 static inline void pxa2xx_fir_update(struct pxa2xx_fir_s *s)
1784 static const int tresh[4] = { 8, 16, 32, 0 };
1786 if ((s->control[0] & (1 << 4)) && /* RXE */
1787 s->rx_len >= tresh[s->control[2] & 3]) /* TRIG */
1788 s->status[0] |= 1 << 4; /* RFS */
1790 s->status[0] &= ~(1 << 4); /* RFS */
1791 if (s->control[0] & (1 << 3)) /* TXE */
1792 s->status[0] |= 1 << 3; /* TFS */
1794 s->status[0] &= ~(1 << 3); /* TFS */
1796 s->status[1] |= 1 << 2; /* RNE */
1798 s->status[1] &= ~(1 << 2); /* RNE */
1799 if (s->control[0] & (1 << 4)) /* RXE */
1800 s->status[1] |= 1 << 0; /* RSY */
1802 s->status[1] &= ~(1 << 0); /* RSY */
1804 intr |= (s->control[0] & (1 << 5)) && /* RIE */
1805 (s->status[0] & (1 << 4)); /* RFS */
1806 intr |= (s->control[0] & (1 << 6)) && /* TIE */
1807 (s->status[0] & (1 << 3)); /* TFS */
1808 intr |= (s->control[2] & (1 << 4)) && /* TRAIL */
1809 (s->status[0] & (1 << 6)); /* EOC */
1810 intr |= (s->control[0] & (1 << 2)) && /* TUS */
1811 (s->status[0] & (1 << 1)); /* TUR */
1812 intr |= s->status[0] & 0x25; /* FRE, RAB, EIF */
1814 pxa2xx_dma_request(s->dma, PXA2XX_RX_RQ_ICP, (s->status[0] >> 4) & 1);
1815 pxa2xx_dma_request(s->dma, PXA2XX_TX_RQ_ICP, (s->status[0] >> 3) & 1);
1817 qemu_set_irq(s->irq, intr && s->enable);
1820 #define ICCR0 0x00 /* FICP Control register 0 */
1821 #define ICCR1 0x04 /* FICP Control register 1 */
1822 #define ICCR2 0x08 /* FICP Control register 2 */
1823 #define ICDR 0x0c /* FICP Data register */
1824 #define ICSR0 0x14 /* FICP Status register 0 */
1825 #define ICSR1 0x18 /* FICP Status register 1 */
1826 #define ICFOR 0x1c /* FICP FIFO Occupancy Status register */
1828 static uint32_t pxa2xx_fir_read(void *opaque, target_phys_addr_t addr)
1830 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1836 return s->control[0];
1838 return s->control[1];
1840 return s->control[2];
1842 s->status[0] &= ~0x01;
1843 s->status[1] &= ~0x72;
1846 ret = s->rx_fifo[s->rx_start ++];
1848 pxa2xx_fir_update(s);
1851 printf("%s: Rx FIFO underrun.\n", __FUNCTION__);
1854 return s->status[0];
1856 return s->status[1] | (1 << 3); /* TNF */
1860 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1866 static void pxa2xx_fir_write(void *opaque, target_phys_addr_t addr,
1869 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1875 s->control[0] = value;
1876 if (!(value & (1 << 4))) /* RXE */
1877 s->rx_len = s->rx_start = 0;
1878 if (!(value & (1 << 3))) /* TXE */
1880 s->enable = value & 1; /* ITR */
1883 pxa2xx_fir_update(s);
1886 s->control[1] = value;
1889 s->control[2] = value & 0x3f;
1890 pxa2xx_fir_update(s);
1893 if (s->control[2] & (1 << 2)) /* TXP */
1897 if (s->chr && s->enable && (s->control[0] & (1 << 3))) /* TXE */
1898 qemu_chr_write(s->chr, &ch, 1);
1901 s->status[0] &= ~(value & 0x66);
1902 pxa2xx_fir_update(s);
1907 printf("%s: Bad register " REG_FMT "\n", __FUNCTION__, addr);
1911 static CPUReadMemoryFunc *pxa2xx_fir_readfn[] = {
1917 static CPUWriteMemoryFunc *pxa2xx_fir_writefn[] = {
1923 static int pxa2xx_fir_is_empty(void *opaque)
1925 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1926 return (s->rx_len < 64);
1929 static void pxa2xx_fir_rx(void *opaque, const uint8_t *buf, int size)
1931 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1932 if (!(s->control[0] & (1 << 4))) /* RXE */
1936 s->status[1] |= 1 << 4; /* EOF */
1937 if (s->rx_len >= 64) {
1938 s->status[1] |= 1 << 6; /* ROR */
1942 if (s->control[2] & (1 << 3)) /* RXP */
1943 s->rx_fifo[(s->rx_start + s->rx_len ++) & 63] = *(buf ++);
1945 s->rx_fifo[(s->rx_start + s->rx_len ++) & 63] = ~*(buf ++);
1948 pxa2xx_fir_update(s);
1951 static void pxa2xx_fir_event(void *opaque, int event)
1955 static void pxa2xx_fir_save(QEMUFile *f, void *opaque)
1957 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1960 qemu_put_be32(f, s->enable);
1962 qemu_put_8s(f, &s->control[0]);
1963 qemu_put_8s(f, &s->control[1]);
1964 qemu_put_8s(f, &s->control[2]);
1965 qemu_put_8s(f, &s->status[0]);
1966 qemu_put_8s(f, &s->status[1]);
1968 qemu_put_byte(f, s->rx_len);
1969 for (i = 0; i < s->rx_len; i ++)
1970 qemu_put_byte(f, s->rx_fifo[(s->rx_start + i) & 63]);
1973 static int pxa2xx_fir_load(QEMUFile *f, void *opaque, int version_id)
1975 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *) opaque;
1978 s->enable = qemu_get_be32(f);
1980 qemu_get_8s(f, &s->control[0]);
1981 qemu_get_8s(f, &s->control[1]);
1982 qemu_get_8s(f, &s->control[2]);
1983 qemu_get_8s(f, &s->status[0]);
1984 qemu_get_8s(f, &s->status[1]);
1986 s->rx_len = qemu_get_byte(f);
1988 for (i = 0; i < s->rx_len; i ++)
1989 s->rx_fifo[i] = qemu_get_byte(f);
1994 static struct pxa2xx_fir_s *pxa2xx_fir_init(target_phys_addr_t base,
1995 qemu_irq irq, struct pxa2xx_dma_state_s *dma,
1996 CharDriverState *chr)
1999 struct pxa2xx_fir_s *s = (struct pxa2xx_fir_s *)
2000 qemu_mallocz(sizeof(struct pxa2xx_fir_s));
2007 pxa2xx_fir_reset(s);
2009 iomemtype = cpu_register_io_memory(0, pxa2xx_fir_readfn,
2010 pxa2xx_fir_writefn, s);
2011 cpu_register_physical_memory(s->base, 0x1000, iomemtype);
2014 qemu_chr_add_handlers(chr, pxa2xx_fir_is_empty,
2015 pxa2xx_fir_rx, pxa2xx_fir_event, s);
2017 register_savevm("pxa2xx_fir", 0, 0, pxa2xx_fir_save, pxa2xx_fir_load, s);
2022 static void pxa2xx_reset(void *opaque, int line, int level)
2024 struct pxa2xx_state_s *s = (struct pxa2xx_state_s *) opaque;
2026 if (level && (s->pm_regs[PCFR >> 2] & 0x10)) { /* GPR_EN */
2028 /* TODO: reset peripherals */
2032 /* Initialise a PXA270 integrated chip (ARM based core). */
2033 struct pxa2xx_state_s *pxa270_init(unsigned int sdram_size,
2034 DisplayState *ds, const char *revision)
2036 struct pxa2xx_state_s *s;
2037 struct pxa2xx_ssp_s *ssp;
2040 s = (struct pxa2xx_state_s *) qemu_mallocz(sizeof(struct pxa2xx_state_s));
2042 if (revision && strncmp(revision, "pxa27", 5)) {
2043 fprintf(stderr, "Machine requires a PXA27x processor.\n");
2047 revision = "pxa270";
2049 s->env = cpu_init(revision);
2051 fprintf(stderr, "Unable to find CPU definition\n");
2054 register_savevm("cpu", 0, ARM_CPU_SAVE_VERSION, cpu_save, cpu_load,
2057 s->reset = qemu_allocate_irqs(pxa2xx_reset, s, 1)[0];
2059 /* SDRAM & Internal Memory Storage */
2060 cpu_register_physical_memory(PXA2XX_SDRAM_BASE,
2061 sdram_size, qemu_ram_alloc(sdram_size) | IO_MEM_RAM);
2062 cpu_register_physical_memory(PXA2XX_INTERNAL_BASE,
2063 0x40000, qemu_ram_alloc(0x40000) | IO_MEM_RAM);
2065 s->pic = pxa2xx_pic_init(0x40d00000, s->env);
2067 s->dma = pxa27x_dma_init(0x40000000, s->pic[PXA2XX_PIC_DMA]);
2069 pxa27x_timer_init(0x40a00000, &s->pic[PXA2XX_PIC_OST_0],
2070 s->pic[PXA27X_PIC_OST_4_11]);
2072 s->gpio = pxa2xx_gpio_init(0x40e00000, s->env, s->pic, 121);
2074 index = drive_get_index(IF_SD, 0, 0);
2076 fprintf(stderr, "qemu: missing SecureDigital device\n");
2079 s->mmc = pxa2xx_mmci_init(0x41100000, drives_table[index].bdrv,
2080 s->pic[PXA2XX_PIC_MMC], s->dma);
2082 for (i = 0; pxa270_serial[i].io_base; i ++)
2084 serial_mm_init(pxa270_serial[i].io_base, 2,
2085 s->pic[pxa270_serial[i].irqn], serial_hds[i], 1);
2089 s->fir = pxa2xx_fir_init(0x40800000, s->pic[PXA2XX_PIC_ICP],
2090 s->dma, serial_hds[i]);
2093 s->lcd = pxa2xx_lcdc_init(0x44000000, s->pic[PXA2XX_PIC_LCD], ds);
2095 s->cm_base = 0x41300000;
2096 s->cm_regs[CCCR >> 2] = 0x02000210; /* 416.0 MHz */
2097 s->clkcfg = 0x00000009; /* Turbo mode active */
2098 iomemtype = cpu_register_io_memory(0, pxa2xx_cm_readfn,
2099 pxa2xx_cm_writefn, s);
2100 cpu_register_physical_memory(s->cm_base, 0x1000, iomemtype);
2101 register_savevm("pxa2xx_cm", 0, 0, pxa2xx_cm_save, pxa2xx_cm_load, s);
2103 cpu_arm_set_cp_io(s->env, 14, pxa2xx_cp14_read, pxa2xx_cp14_write, s);
2105 s->mm_base = 0x48000000;
2106 s->mm_regs[MDMRS >> 2] = 0x00020002;
2107 s->mm_regs[MDREFR >> 2] = 0x03ca4000;
2108 s->mm_regs[MECR >> 2] = 0x00000001; /* Two PC Card sockets */
2109 iomemtype = cpu_register_io_memory(0, pxa2xx_mm_readfn,
2110 pxa2xx_mm_writefn, s);
2111 cpu_register_physical_memory(s->mm_base, 0x1000, iomemtype);
2112 register_savevm("pxa2xx_mm", 0, 0, pxa2xx_mm_save, pxa2xx_mm_load, s);
2114 s->pm_base = 0x40f00000;
2115 iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn,
2116 pxa2xx_pm_writefn, s);
2117 cpu_register_physical_memory(s->pm_base, 0x100, iomemtype);
2118 register_savevm("pxa2xx_pm", 0, 0, pxa2xx_pm_save, pxa2xx_pm_load, s);
2120 for (i = 0; pxa27x_ssp[i].io_base; i ++);
2121 s->ssp = (struct pxa2xx_ssp_s **)
2122 qemu_mallocz(sizeof(struct pxa2xx_ssp_s *) * i);
2123 ssp = (struct pxa2xx_ssp_s *)
2124 qemu_mallocz(sizeof(struct pxa2xx_ssp_s) * i);
2125 for (i = 0; pxa27x_ssp[i].io_base; i ++) {
2126 s->ssp[i] = &ssp[i];
2127 ssp[i].base = pxa27x_ssp[i].io_base;
2128 ssp[i].irq = s->pic[pxa27x_ssp[i].irqn];
2130 iomemtype = cpu_register_io_memory(0, pxa2xx_ssp_readfn,
2131 pxa2xx_ssp_writefn, &ssp[i]);
2132 cpu_register_physical_memory(ssp[i].base, 0x1000, iomemtype);
2133 register_savevm("pxa2xx_ssp", i, 0,
2134 pxa2xx_ssp_save, pxa2xx_ssp_load, s);
2138 usb_ohci_init_pxa(0x4c000000, 3, -1, s->pic[PXA2XX_PIC_USBH1]);
2141 s->pcmcia[0] = pxa2xx_pcmcia_init(0x20000000);
2142 s->pcmcia[1] = pxa2xx_pcmcia_init(0x30000000);
2144 s->rtc_base = 0x40900000;
2145 iomemtype = cpu_register_io_memory(0, pxa2xx_rtc_readfn,
2146 pxa2xx_rtc_writefn, s);
2147 cpu_register_physical_memory(s->rtc_base, 0x1000, iomemtype);
2149 register_savevm("pxa2xx_rtc", 0, 0, pxa2xx_rtc_save, pxa2xx_rtc_load, s);
2151 s->i2c[0] = pxa2xx_i2c_init(0x40301600, s->pic[PXA2XX_PIC_I2C], 0xffff);
2152 s->i2c[1] = pxa2xx_i2c_init(0x40f00100, s->pic[PXA2XX_PIC_PWRI2C], 0xff);
2154 s->i2s = pxa2xx_i2s_init(0x40400000, s->pic[PXA2XX_PIC_I2S], s->dma);
2156 s->kp = pxa27x_keypad_init(0x41500000, s->pic[PXA2XX_PIC_KEYPAD]);
2158 /* GPIO1 resets the processor */
2159 /* The handler can be overridden by board-specific code */
2160 pxa2xx_gpio_out_set(s->gpio, 1, s->reset);
2164 /* Initialise a PXA255 integrated chip (ARM based core). */
2165 struct pxa2xx_state_s *pxa255_init(unsigned int sdram_size,
2168 struct pxa2xx_state_s *s;
2169 struct pxa2xx_ssp_s *ssp;
2173 s = (struct pxa2xx_state_s *) qemu_mallocz(sizeof(struct pxa2xx_state_s));
2175 s->env = cpu_init("pxa255");
2177 fprintf(stderr, "Unable to find CPU definition\n");
2180 register_savevm("cpu", 0, ARM_CPU_SAVE_VERSION, cpu_save, cpu_load,
2183 s->reset = qemu_allocate_irqs(pxa2xx_reset, s, 1)[0];
2185 /* SDRAM & Internal Memory Storage */
2186 cpu_register_physical_memory(PXA2XX_SDRAM_BASE, sdram_size,
2187 qemu_ram_alloc(sdram_size) | IO_MEM_RAM);
2188 cpu_register_physical_memory(PXA2XX_INTERNAL_BASE, PXA2XX_INTERNAL_SIZE,
2189 qemu_ram_alloc(PXA2XX_INTERNAL_SIZE) | IO_MEM_RAM);
2191 s->pic = pxa2xx_pic_init(0x40d00000, s->env);
2193 s->dma = pxa255_dma_init(0x40000000, s->pic[PXA2XX_PIC_DMA]);
2195 pxa25x_timer_init(0x40a00000, &s->pic[PXA2XX_PIC_OST_0]);
2197 s->gpio = pxa2xx_gpio_init(0x40e00000, s->env, s->pic, 85);
2199 index = drive_get_index(IF_SD, 0, 0);
2201 fprintf(stderr, "qemu: missing SecureDigital device\n");
2204 s->mmc = pxa2xx_mmci_init(0x41100000, drives_table[index].bdrv,
2205 s->pic[PXA2XX_PIC_MMC], s->dma);
2207 for (i = 0; pxa255_serial[i].io_base; i ++)
2209 serial_mm_init(pxa255_serial[i].io_base, 2,
2210 s->pic[pxa255_serial[i].irqn], serial_hds[i], 1);
2214 s->fir = pxa2xx_fir_init(0x40800000, s->pic[PXA2XX_PIC_ICP],
2215 s->dma, serial_hds[i]);
2218 s->lcd = pxa2xx_lcdc_init(0x44000000, s->pic[PXA2XX_PIC_LCD], ds);
2220 s->cm_base = 0x41300000;
2221 s->cm_regs[CCCR >> 2] = 0x02000210; /* 416.0 MHz */
2222 s->clkcfg = 0x00000009; /* Turbo mode active */
2223 iomemtype = cpu_register_io_memory(0, pxa2xx_cm_readfn,
2224 pxa2xx_cm_writefn, s);
2225 cpu_register_physical_memory(s->cm_base, 0x1000, iomemtype);
2226 register_savevm("pxa2xx_cm", 0, 0, pxa2xx_cm_save, pxa2xx_cm_load, s);
2228 cpu_arm_set_cp_io(s->env, 14, pxa2xx_cp14_read, pxa2xx_cp14_write, s);
2230 s->mm_base = 0x48000000;
2231 s->mm_regs[MDMRS >> 2] = 0x00020002;
2232 s->mm_regs[MDREFR >> 2] = 0x03ca4000;
2233 s->mm_regs[MECR >> 2] = 0x00000001; /* Two PC Card sockets */
2234 iomemtype = cpu_register_io_memory(0, pxa2xx_mm_readfn,
2235 pxa2xx_mm_writefn, s);
2236 cpu_register_physical_memory(s->mm_base, 0x1000, iomemtype);
2237 register_savevm("pxa2xx_mm", 0, 0, pxa2xx_mm_save, pxa2xx_mm_load, s);
2239 s->pm_base = 0x40f00000;
2240 iomemtype = cpu_register_io_memory(0, pxa2xx_pm_readfn,
2241 pxa2xx_pm_writefn, s);
2242 cpu_register_physical_memory(s->pm_base, 0x100, iomemtype);
2243 register_savevm("pxa2xx_pm", 0, 0, pxa2xx_pm_save, pxa2xx_pm_load, s);
2245 for (i = 0; pxa255_ssp[i].io_base; i ++);
2246 s->ssp = (struct pxa2xx_ssp_s **)
2247 qemu_mallocz(sizeof(struct pxa2xx_ssp_s *) * i);
2248 ssp = (struct pxa2xx_ssp_s *)
2249 qemu_mallocz(sizeof(struct pxa2xx_ssp_s) * i);
2250 for (i = 0; pxa255_ssp[i].io_base; i ++) {
2251 s->ssp[i] = &ssp[i];
2252 ssp[i].base = pxa255_ssp[i].io_base;
2253 ssp[i].irq = s->pic[pxa255_ssp[i].irqn];
2255 iomemtype = cpu_register_io_memory(0, pxa2xx_ssp_readfn,
2256 pxa2xx_ssp_writefn, &ssp[i]);
2257 cpu_register_physical_memory(ssp[i].base, 0x1000, iomemtype);
2258 register_savevm("pxa2xx_ssp", i, 0,
2259 pxa2xx_ssp_save, pxa2xx_ssp_load, s);
2263 usb_ohci_init_pxa(0x4c000000, 3, -1, s->pic[PXA2XX_PIC_USBH1]);
2266 s->pcmcia[0] = pxa2xx_pcmcia_init(0x20000000);
2267 s->pcmcia[1] = pxa2xx_pcmcia_init(0x30000000);
2269 s->rtc_base = 0x40900000;
2270 iomemtype = cpu_register_io_memory(0, pxa2xx_rtc_readfn,
2271 pxa2xx_rtc_writefn, s);
2272 cpu_register_physical_memory(s->rtc_base, 0x1000, iomemtype);
2274 register_savevm("pxa2xx_rtc", 0, 0, pxa2xx_rtc_save, pxa2xx_rtc_load, s);
2276 s->i2c[0] = pxa2xx_i2c_init(0x40301600, s->pic[PXA2XX_PIC_I2C], 0xffff);
2277 s->i2c[1] = pxa2xx_i2c_init(0x40f00100, s->pic[PXA2XX_PIC_PWRI2C], 0xff);
2279 s->i2s = pxa2xx_i2s_init(0x40400000, s->pic[PXA2XX_PIC_I2S], s->dma);
2281 /* GPIO1 resets the processor */
2282 /* The handler can be overridden by board-specific code */
2283 pxa2xx_gpio_out_set(s->gpio, 1, s->reset);