blob: 0f13272c7b43536ba693402cab8734c83024b6f1 [file] [log] [blame]
/*
* TI OMAP processors emulation.
*
* Copyright (C) 2007-2008 Nokia Corporation
* Written by Andrzej Zaborowski <andrew@openedhand.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 or
* (at your option) version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "blockdev.h"
#include "hw.h"
#include "arm-misc.h"
#include "omap.h"
#include "sysemu.h"
#include "qemu-timer.h"
#include "qemu-char.h"
#include "flash.h"
#include "soc_dma.h"
#include "audio/audio.h"
/* Enhanced Audio Controller (CODEC only) */
struct omap_eac_s {
qemu_irq irq;
uint16_t sysconfig;
uint8_t config[4];
uint8_t control;
uint8_t address;
uint16_t data;
uint8_t vtol;
uint8_t vtsl;
uint16_t mixer;
uint16_t gain[4];
uint8_t att;
uint16_t max[7];
struct {
qemu_irq txdrq;
qemu_irq rxdrq;
uint32_t (*txrx)(void *opaque, uint32_t, int);
void *opaque;
#define EAC_BUF_LEN 1024
uint32_t rxbuf[EAC_BUF_LEN];
int rxoff;
int rxlen;
int rxavail;
uint32_t txbuf[EAC_BUF_LEN];
int txlen;
int txavail;
int enable;
int rate;
uint16_t config[4];
/* These need to be moved to the actual codec */
QEMUSoundCard card;
SWVoiceIn *in_voice;
SWVoiceOut *out_voice;
int hw_enable;
} codec;
struct {
uint8_t control;
uint16_t config;
} modem, bt;
};
static inline void omap_eac_interrupt_update(struct omap_eac_s *s)
{
qemu_set_irq(s->irq, (s->codec.config[1] >> 14) & 1); /* AURDI */
}
static inline void omap_eac_in_dmarequest_update(struct omap_eac_s *s)
{
qemu_set_irq(s->codec.rxdrq, (s->codec.rxavail || s->codec.rxlen) &&
((s->codec.config[1] >> 12) & 1)); /* DMAREN */
}
static inline void omap_eac_out_dmarequest_update(struct omap_eac_s *s)
{
qemu_set_irq(s->codec.txdrq, s->codec.txlen < s->codec.txavail &&
((s->codec.config[1] >> 11) & 1)); /* DMAWEN */
}
static inline void omap_eac_in_refill(struct omap_eac_s *s)
{
int left = MIN(EAC_BUF_LEN - s->codec.rxlen, s->codec.rxavail) << 2;
int start = ((s->codec.rxoff + s->codec.rxlen) & (EAC_BUF_LEN - 1)) << 2;
int leftwrap = MIN(left, (EAC_BUF_LEN << 2) - start);
int recv = 1;
uint8_t *buf = (uint8_t *) s->codec.rxbuf + start;
left -= leftwrap;
start = 0;
while (leftwrap && (recv = AUD_read(s->codec.in_voice, buf + start,
leftwrap)) > 0) { /* Be defensive */
start += recv;
leftwrap -= recv;
}
if (recv <= 0)
s->codec.rxavail = 0;
else
s->codec.rxavail -= start >> 2;
s->codec.rxlen += start >> 2;
if (recv > 0 && left > 0) {
start = 0;
while (left && (recv = AUD_read(s->codec.in_voice,
(uint8_t *) s->codec.rxbuf + start,
left)) > 0) { /* Be defensive */
start += recv;
left -= recv;
}
if (recv <= 0)
s->codec.rxavail = 0;
else
s->codec.rxavail -= start >> 2;
s->codec.rxlen += start >> 2;
}
}
static inline void omap_eac_out_empty(struct omap_eac_s *s)
{
int left = s->codec.txlen << 2;
int start = 0;
int sent = 1;
while (left && (sent = AUD_write(s->codec.out_voice,
(uint8_t *) s->codec.txbuf + start,
left)) > 0) { /* Be defensive */
start += sent;
left -= sent;
}
if (!sent) {
s->codec.txavail = 0;
omap_eac_out_dmarequest_update(s);
}
if (start)
s->codec.txlen = 0;
}
static void omap_eac_in_cb(void *opaque, int avail_b)
{
struct omap_eac_s *s = (struct omap_eac_s *) opaque;
s->codec.rxavail = avail_b >> 2;
omap_eac_in_refill(s);
/* TODO: possibly discard current buffer if overrun */
omap_eac_in_dmarequest_update(s);
}
static void omap_eac_out_cb(void *opaque, int free_b)
{
struct omap_eac_s *s = (struct omap_eac_s *) opaque;
s->codec.txavail = free_b >> 2;
if (s->codec.txlen)
omap_eac_out_empty(s);
else
omap_eac_out_dmarequest_update(s);
}
static void omap_eac_enable_update(struct omap_eac_s *s)
{
s->codec.enable = !(s->codec.config[1] & 1) && /* EACPWD */
(s->codec.config[1] & 2) && /* AUDEN */
s->codec.hw_enable;
}
static const int omap_eac_fsint[4] = {
8000,
11025,
22050,
44100,
};
static const int omap_eac_fsint2[8] = {
8000,
11025,
22050,
44100,
48000,
0, 0, 0,
};
static const int omap_eac_fsint3[16] = {
8000,
11025,
16000,
22050,
24000,
32000,
44100,
48000,
0, 0, 0, 0, 0, 0, 0, 0,
};
static void omap_eac_rate_update(struct omap_eac_s *s)
{
int fsint[3];
fsint[2] = (s->codec.config[3] >> 9) & 0xf;
fsint[1] = (s->codec.config[2] >> 0) & 0x7;
fsint[0] = (s->codec.config[0] >> 6) & 0x3;
if (fsint[2] < 0xf)
s->codec.rate = omap_eac_fsint3[fsint[2]];
else if (fsint[1] < 0x7)
s->codec.rate = omap_eac_fsint2[fsint[1]];
else
s->codec.rate = omap_eac_fsint[fsint[0]];
}
static void omap_eac_volume_update(struct omap_eac_s *s)
{
/* TODO */
}
static void omap_eac_format_update(struct omap_eac_s *s)
{
struct audsettings fmt;
/* The hardware buffers at most one sample */
if (s->codec.rxlen)
s->codec.rxlen = 1;
if (s->codec.in_voice) {
AUD_set_active_in(s->codec.in_voice, 0);
AUD_close_in(&s->codec.card, s->codec.in_voice);
s->codec.in_voice = NULL;
}
if (s->codec.out_voice) {
omap_eac_out_empty(s);
AUD_set_active_out(s->codec.out_voice, 0);
AUD_close_out(&s->codec.card, s->codec.out_voice);
s->codec.out_voice = NULL;
s->codec.txavail = 0;
}
/* Discard what couldn't be written */
s->codec.txlen = 0;
omap_eac_enable_update(s);
if (!s->codec.enable)
return;
omap_eac_rate_update(s);
fmt.endianness = ((s->codec.config[0] >> 8) & 1); /* LI_BI */
fmt.nchannels = ((s->codec.config[0] >> 10) & 1) ? 2 : 1; /* MN_ST */
fmt.freq = s->codec.rate;
/* TODO: signedness possibly depends on the CODEC hardware - or
* does I2S specify it? */
/* All register writes are 16 bits so we we store 16-bit samples
* in the buffers regardless of AGCFR[B8_16] value. */
fmt.fmt = AUD_FMT_U16;
s->codec.in_voice = AUD_open_in(&s->codec.card, s->codec.in_voice,
"eac.codec.in", s, omap_eac_in_cb, &fmt);
s->codec.out_voice = AUD_open_out(&s->codec.card, s->codec.out_voice,
"eac.codec.out", s, omap_eac_out_cb, &fmt);
omap_eac_volume_update(s);
AUD_set_active_in(s->codec.in_voice, 1);
AUD_set_active_out(s->codec.out_voice, 1);
}
static void omap_eac_reset(struct omap_eac_s *s)
{
s->sysconfig = 0;
s->config[0] = 0x0c;
s->config[1] = 0x09;
s->config[2] = 0xab;
s->config[3] = 0x03;
s->control = 0x00;
s->address = 0x00;
s->data = 0x0000;
s->vtol = 0x00;
s->vtsl = 0x00;
s->mixer = 0x0000;
s->gain[0] = 0xe7e7;
s->gain[1] = 0x6767;
s->gain[2] = 0x6767;
s->gain[3] = 0x6767;
s->att = 0xce;
s->max[0] = 0;
s->max[1] = 0;
s->max[2] = 0;
s->max[3] = 0;
s->max[4] = 0;
s->max[5] = 0;
s->max[6] = 0;
s->modem.control = 0x00;
s->modem.config = 0x0000;
s->bt.control = 0x00;
s->bt.config = 0x0000;
s->codec.config[0] = 0x0649;
s->codec.config[1] = 0x0000;
s->codec.config[2] = 0x0007;
s->codec.config[3] = 0x1ffc;
s->codec.rxoff = 0;
s->codec.rxlen = 0;
s->codec.txlen = 0;
s->codec.rxavail = 0;
s->codec.txavail = 0;
omap_eac_format_update(s);
omap_eac_interrupt_update(s);
}
static uint32_t omap_eac_read(void *opaque, target_phys_addr_t addr)
{
struct omap_eac_s *s = (struct omap_eac_s *) opaque;
uint32_t ret;
switch (addr) {
case 0x000: /* CPCFR1 */
return s->config[0];
case 0x004: /* CPCFR2 */
return s->config[1];
case 0x008: /* CPCFR3 */
return s->config[2];
case 0x00c: /* CPCFR4 */
return s->config[3];
case 0x010: /* CPTCTL */
return s->control | ((s->codec.rxavail + s->codec.rxlen > 0) << 7) |
((s->codec.txlen < s->codec.txavail) << 5);
case 0x014: /* CPTTADR */
return s->address;
case 0x018: /* CPTDATL */
return s->data & 0xff;
case 0x01c: /* CPTDATH */
return s->data >> 8;
case 0x020: /* CPTVSLL */
return s->vtol;
case 0x024: /* CPTVSLH */
return s->vtsl | (3 << 5); /* CRDY1 | CRDY2 */
case 0x040: /* MPCTR */
return s->modem.control;
case 0x044: /* MPMCCFR */
return s->modem.config;
case 0x060: /* BPCTR */
return s->bt.control;
case 0x064: /* BPMCCFR */
return s->bt.config;
case 0x080: /* AMSCFR */
return s->mixer;
case 0x084: /* AMVCTR */
return s->gain[0];
case 0x088: /* AM1VCTR */
return s->gain[1];
case 0x08c: /* AM2VCTR */
return s->gain[2];
case 0x090: /* AM3VCTR */
return s->gain[3];
case 0x094: /* ASTCTR */
return s->att;
case 0x098: /* APD1LCR */
return s->max[0];
case 0x09c: /* APD1RCR */
return s->max[1];
case 0x0a0: /* APD2LCR */
return s->max[2];
case 0x0a4: /* APD2RCR */
return s->max[3];
case 0x0a8: /* APD3LCR */
return s->max[4];
case 0x0ac: /* APD3RCR */
return s->max[5];
case 0x0b0: /* APD4R */
return s->max[6];
case 0x0b4: /* ADWR */
/* This should be write-only? Docs list it as read-only. */
return 0x0000;
case 0x0b8: /* ADRDR */
if (likely(s->codec.rxlen > 1)) {
ret = s->codec.rxbuf[s->codec.rxoff ++];
s->codec.rxlen --;
s->codec.rxoff &= EAC_BUF_LEN - 1;
return ret;
} else if (s->codec.rxlen) {
ret = s->codec.rxbuf[s->codec.rxoff ++];
s->codec.rxlen --;
s->codec.rxoff &= EAC_BUF_LEN - 1;
if (s->codec.rxavail)
omap_eac_in_refill(s);
omap_eac_in_dmarequest_update(s);
return ret;
}
return 0x0000;
case 0x0bc: /* AGCFR */
return s->codec.config[0];
case 0x0c0: /* AGCTR */
return s->codec.config[1] | ((s->codec.config[1] & 2) << 14);
case 0x0c4: /* AGCFR2 */
return s->codec.config[2];
case 0x0c8: /* AGCFR3 */
return s->codec.config[3];
case 0x0cc: /* MBPDMACTR */
case 0x0d0: /* MPDDMARR */
case 0x0d8: /* MPUDMARR */
case 0x0e4: /* BPDDMARR */
case 0x0ec: /* BPUDMARR */
return 0x0000;
case 0x100: /* VERSION_NUMBER */
return 0x0010;
case 0x104: /* SYSCONFIG */
return s->sysconfig;
case 0x108: /* SYSSTATUS */
return 1 | 0xe; /* RESETDONE | stuff */
}
OMAP_BAD_REG(addr);
return 0;
}
static void omap_eac_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_eac_s *s = (struct omap_eac_s *) opaque;
switch (addr) {
case 0x098: /* APD1LCR */
case 0x09c: /* APD1RCR */
case 0x0a0: /* APD2LCR */
case 0x0a4: /* APD2RCR */
case 0x0a8: /* APD3LCR */
case 0x0ac: /* APD3RCR */
case 0x0b0: /* APD4R */
case 0x0b8: /* ADRDR */
case 0x0d0: /* MPDDMARR */
case 0x0d8: /* MPUDMARR */
case 0x0e4: /* BPDDMARR */
case 0x0ec: /* BPUDMARR */
case 0x100: /* VERSION_NUMBER */
case 0x108: /* SYSSTATUS */
OMAP_RO_REG(addr);
return;
case 0x000: /* CPCFR1 */
s->config[0] = value & 0xff;
omap_eac_format_update(s);
break;
case 0x004: /* CPCFR2 */
s->config[1] = value & 0xff;
omap_eac_format_update(s);
break;
case 0x008: /* CPCFR3 */
s->config[2] = value & 0xff;
omap_eac_format_update(s);
break;
case 0x00c: /* CPCFR4 */
s->config[3] = value & 0xff;
omap_eac_format_update(s);
break;
case 0x010: /* CPTCTL */
/* Assuming TXF and TXE bits are read-only... */
s->control = value & 0x5f;
omap_eac_interrupt_update(s);
break;
case 0x014: /* CPTTADR */
s->address = value & 0xff;
break;
case 0x018: /* CPTDATL */
s->data &= 0xff00;
s->data |= value & 0xff;
break;
case 0x01c: /* CPTDATH */
s->data &= 0x00ff;
s->data |= value << 8;
break;
case 0x020: /* CPTVSLL */
s->vtol = value & 0xf8;
break;
case 0x024: /* CPTVSLH */
s->vtsl = value & 0x9f;
break;
case 0x040: /* MPCTR */
s->modem.control = value & 0x8f;
break;
case 0x044: /* MPMCCFR */
s->modem.config = value & 0x7fff;
break;
case 0x060: /* BPCTR */
s->bt.control = value & 0x8f;
break;
case 0x064: /* BPMCCFR */
s->bt.config = value & 0x7fff;
break;
case 0x080: /* AMSCFR */
s->mixer = value & 0x0fff;
break;
case 0x084: /* AMVCTR */
s->gain[0] = value & 0xffff;
break;
case 0x088: /* AM1VCTR */
s->gain[1] = value & 0xff7f;
break;
case 0x08c: /* AM2VCTR */
s->gain[2] = value & 0xff7f;
break;
case 0x090: /* AM3VCTR */
s->gain[3] = value & 0xff7f;
break;
case 0x094: /* ASTCTR */
s->att = value & 0xff;
break;
case 0x0b4: /* ADWR */
s->codec.txbuf[s->codec.txlen ++] = value;
if (unlikely(s->codec.txlen == EAC_BUF_LEN ||
s->codec.txlen == s->codec.txavail)) {
if (s->codec.txavail)
omap_eac_out_empty(s);
/* Discard what couldn't be written */
s->codec.txlen = 0;
}
break;
case 0x0bc: /* AGCFR */
s->codec.config[0] = value & 0x07ff;
omap_eac_format_update(s);
break;
case 0x0c0: /* AGCTR */
s->codec.config[1] = value & 0x780f;
omap_eac_format_update(s);
break;
case 0x0c4: /* AGCFR2 */
s->codec.config[2] = value & 0x003f;
omap_eac_format_update(s);
break;
case 0x0c8: /* AGCFR3 */
s->codec.config[3] = value & 0xffff;
omap_eac_format_update(s);
break;
case 0x0cc: /* MBPDMACTR */
case 0x0d4: /* MPDDMAWR */
case 0x0e0: /* MPUDMAWR */
case 0x0e8: /* BPDDMAWR */
case 0x0f0: /* BPUDMAWR */
break;
case 0x104: /* SYSCONFIG */
if (value & (1 << 1)) /* SOFTRESET */
omap_eac_reset(s);
s->sysconfig = value & 0x31d;
break;
default:
OMAP_BAD_REG(addr);
return;
}
}
static CPUReadMemoryFunc * const omap_eac_readfn[] = {
omap_badwidth_read16,
omap_eac_read,
omap_badwidth_read16,
};
static CPUWriteMemoryFunc * const omap_eac_writefn[] = {
omap_badwidth_write16,
omap_eac_write,
omap_badwidth_write16,
};
static struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta,
qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
{
int iomemtype;
struct omap_eac_s *s = (struct omap_eac_s *)
qemu_mallocz(sizeof(struct omap_eac_s));
s->irq = irq;
s->codec.rxdrq = *drq ++;
s->codec.txdrq = *drq;
omap_eac_reset(s);
AUD_register_card("OMAP EAC", &s->codec.card);
iomemtype = cpu_register_io_memory(omap_eac_readfn,
omap_eac_writefn, s, DEVICE_NATIVE_ENDIAN);
omap_l4_attach(ta, 0, iomemtype);
return s;
}
/* STI/XTI (emulation interface) console - reverse engineered only */
struct omap_sti_s {
qemu_irq irq;
CharDriverState *chr;
uint32_t sysconfig;
uint32_t systest;
uint32_t irqst;
uint32_t irqen;
uint32_t clkcontrol;
uint32_t serial_config;
};
#define STI_TRACE_CONSOLE_CHANNEL 239
#define STI_TRACE_CONTROL_CHANNEL 253
static inline void omap_sti_interrupt_update(struct omap_sti_s *s)
{
qemu_set_irq(s->irq, s->irqst & s->irqen);
}
static void omap_sti_reset(struct omap_sti_s *s)
{
s->sysconfig = 0;
s->irqst = 0;
s->irqen = 0;
s->clkcontrol = 0;
s->serial_config = 0;
omap_sti_interrupt_update(s);
}
static uint32_t omap_sti_read(void *opaque, target_phys_addr_t addr)
{
struct omap_sti_s *s = (struct omap_sti_s *) opaque;
switch (addr) {
case 0x00: /* STI_REVISION */
return 0x10;
case 0x10: /* STI_SYSCONFIG */
return s->sysconfig;
case 0x14: /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
return 0x00;
case 0x18: /* STI_IRQSTATUS */
return s->irqst;
case 0x1c: /* STI_IRQSETEN / STI_IRQCLREN */
return s->irqen;
case 0x24: /* STI_ER / STI_DR / XTI_TRACESELECT */
case 0x28: /* STI_RX_DR / XTI_RXDATA */
/* TODO */
return 0;
case 0x2c: /* STI_CLK_CTRL / XTI_SCLKCRTL */
return s->clkcontrol;
case 0x30: /* STI_SERIAL_CFG / XTI_SCONFIG */
return s->serial_config;
}
OMAP_BAD_REG(addr);
return 0;
}
static void omap_sti_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_sti_s *s = (struct omap_sti_s *) opaque;
switch (addr) {
case 0x00: /* STI_REVISION */
case 0x14: /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
OMAP_RO_REG(addr);
return;
case 0x10: /* STI_SYSCONFIG */
if (value & (1 << 1)) /* SOFTRESET */
omap_sti_reset(s);
s->sysconfig = value & 0xfe;
break;
case 0x18: /* STI_IRQSTATUS */
s->irqst &= ~value;
omap_sti_interrupt_update(s);
break;
case 0x1c: /* STI_IRQSETEN / STI_IRQCLREN */
s->irqen = value & 0xffff;
omap_sti_interrupt_update(s);
break;
case 0x2c: /* STI_CLK_CTRL / XTI_SCLKCRTL */
s->clkcontrol = value & 0xff;
break;
case 0x30: /* STI_SERIAL_CFG / XTI_SCONFIG */
s->serial_config = value & 0xff;
break;
case 0x24: /* STI_ER / STI_DR / XTI_TRACESELECT */
case 0x28: /* STI_RX_DR / XTI_RXDATA */
/* TODO */
return;
default:
OMAP_BAD_REG(addr);
return;
}
}
static CPUReadMemoryFunc * const omap_sti_readfn[] = {
omap_badwidth_read32,
omap_badwidth_read32,
omap_sti_read,
};
static CPUWriteMemoryFunc * const omap_sti_writefn[] = {
omap_badwidth_write32,
omap_badwidth_write32,
omap_sti_write,
};
static uint32_t omap_sti_fifo_read(void *opaque, target_phys_addr_t addr)
{
OMAP_BAD_REG(addr);
return 0;
}
static void omap_sti_fifo_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_sti_s *s = (struct omap_sti_s *) opaque;
int ch = addr >> 6;
uint8_t byte = value;
if (ch == STI_TRACE_CONTROL_CHANNEL) {
/* Flush channel <i>value</i>. */
qemu_chr_write(s->chr, (const uint8_t *) "\r", 1);
} else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) {
if (value == 0xc0 || value == 0xc3) {
/* Open channel <i>ch</i>. */
} else if (value == 0x00)
qemu_chr_write(s->chr, (const uint8_t *) "\n", 1);
else
qemu_chr_write(s->chr, &byte, 1);
}
}
static CPUReadMemoryFunc * const omap_sti_fifo_readfn[] = {
omap_sti_fifo_read,
omap_badwidth_read8,
omap_badwidth_read8,
};
static CPUWriteMemoryFunc * const omap_sti_fifo_writefn[] = {
omap_sti_fifo_write,
omap_badwidth_write8,
omap_badwidth_write8,
};
static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,
target_phys_addr_t channel_base, qemu_irq irq, omap_clk clk,
CharDriverState *chr)
{
int iomemtype;
struct omap_sti_s *s = (struct omap_sti_s *)
qemu_mallocz(sizeof(struct omap_sti_s));
s->irq = irq;
omap_sti_reset(s);
s->chr = chr ?: qemu_chr_open("null", "null", NULL);
iomemtype = l4_register_io_memory(omap_sti_readfn,
omap_sti_writefn, s);
omap_l4_attach(ta, 0, iomemtype);
iomemtype = cpu_register_io_memory(omap_sti_fifo_readfn,
omap_sti_fifo_writefn, s, DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(channel_base, 0x10000, iomemtype);
return s;
}
/* L4 Interconnect */
#define L4TA(n) (n)
#define L4TAO(n) ((n) + 39)
static const struct omap_l4_region_s omap_l4_region[125] = {
[ 1] = { 0x40800, 0x800, 32 }, /* Initiator agent */
[ 2] = { 0x41000, 0x1000, 32 }, /* Link agent */
[ 0] = { 0x40000, 0x800, 32 }, /* Address and protection */
[ 3] = { 0x00000, 0x1000, 32 | 16 | 8 }, /* System Control and Pinout */
[ 4] = { 0x01000, 0x1000, 32 | 16 | 8 }, /* L4TAO1 */
[ 5] = { 0x04000, 0x1000, 32 | 16 }, /* 32K Timer */
[ 6] = { 0x05000, 0x1000, 32 | 16 | 8 }, /* L4TAO2 */
[ 7] = { 0x08000, 0x800, 32 }, /* PRCM Region A */
[ 8] = { 0x08800, 0x800, 32 }, /* PRCM Region B */
[ 9] = { 0x09000, 0x1000, 32 | 16 | 8 }, /* L4TAO */
[ 10] = { 0x12000, 0x1000, 32 | 16 | 8 }, /* Test (BCM) */
[ 11] = { 0x13000, 0x1000, 32 | 16 | 8 }, /* L4TA1 */
[ 12] = { 0x14000, 0x1000, 32 }, /* Test/emulation (TAP) */
[ 13] = { 0x15000, 0x1000, 32 | 16 | 8 }, /* L4TA2 */
[ 14] = { 0x18000, 0x1000, 32 | 16 | 8 }, /* GPIO1 */
[ 16] = { 0x1a000, 0x1000, 32 | 16 | 8 }, /* GPIO2 */
[ 18] = { 0x1c000, 0x1000, 32 | 16 | 8 }, /* GPIO3 */
[ 19] = { 0x1e000, 0x1000, 32 | 16 | 8 }, /* GPIO4 */
[ 15] = { 0x19000, 0x1000, 32 | 16 | 8 }, /* Quad GPIO TOP */
[ 17] = { 0x1b000, 0x1000, 32 | 16 | 8 }, /* L4TA3 */
[ 20] = { 0x20000, 0x1000, 32 | 16 | 8 }, /* WD Timer 1 (Secure) */
[ 22] = { 0x22000, 0x1000, 32 | 16 | 8 }, /* WD Timer 2 (OMAP) */
[ 21] = { 0x21000, 0x1000, 32 | 16 | 8 }, /* Dual WD timer TOP */
[ 23] = { 0x23000, 0x1000, 32 | 16 | 8 }, /* L4TA4 */
[ 24] = { 0x28000, 0x1000, 32 | 16 | 8 }, /* GP Timer 1 */
[ 25] = { 0x29000, 0x1000, 32 | 16 | 8 }, /* L4TA7 */
[ 26] = { 0x48000, 0x2000, 32 | 16 | 8 }, /* Emulation (ARM11ETB) */
[ 27] = { 0x4a000, 0x1000, 32 | 16 | 8 }, /* L4TA9 */
[ 28] = { 0x50000, 0x400, 32 | 16 | 8 }, /* Display top */
[ 29] = { 0x50400, 0x400, 32 | 16 | 8 }, /* Display control */
[ 30] = { 0x50800, 0x400, 32 | 16 | 8 }, /* Display RFBI */
[ 31] = { 0x50c00, 0x400, 32 | 16 | 8 }, /* Display encoder */
[ 32] = { 0x51000, 0x1000, 32 | 16 | 8 }, /* L4TA10 */
[ 33] = { 0x52000, 0x400, 32 | 16 | 8 }, /* Camera top */
[ 34] = { 0x52400, 0x400, 32 | 16 | 8 }, /* Camera core */
[ 35] = { 0x52800, 0x400, 32 | 16 | 8 }, /* Camera DMA */
[ 36] = { 0x52c00, 0x400, 32 | 16 | 8 }, /* Camera MMU */
[ 37] = { 0x53000, 0x1000, 32 | 16 | 8 }, /* L4TA11 */
[ 38] = { 0x56000, 0x1000, 32 | 16 | 8 }, /* sDMA */
[ 39] = { 0x57000, 0x1000, 32 | 16 | 8 }, /* L4TA12 */
[ 40] = { 0x58000, 0x1000, 32 | 16 | 8 }, /* SSI top */
[ 41] = { 0x59000, 0x1000, 32 | 16 | 8 }, /* SSI GDD */
[ 42] = { 0x5a000, 0x1000, 32 | 16 | 8 }, /* SSI Port1 */
[ 43] = { 0x5b000, 0x1000, 32 | 16 | 8 }, /* SSI Port2 */
[ 44] = { 0x5c000, 0x1000, 32 | 16 | 8 }, /* L4TA13 */
[ 45] = { 0x5e000, 0x1000, 32 | 16 | 8 }, /* USB OTG */
[ 46] = { 0x5f000, 0x1000, 32 | 16 | 8 }, /* L4TAO4 */
[ 47] = { 0x60000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER1SDRC) */
[ 48] = { 0x61000, 0x1000, 32 | 16 | 8 }, /* L4TA14 */
[ 49] = { 0x62000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER2GPMC) */
[ 50] = { 0x63000, 0x1000, 32 | 16 | 8 }, /* L4TA15 */
[ 51] = { 0x64000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER3OCM) */
[ 52] = { 0x65000, 0x1000, 32 | 16 | 8 }, /* L4TA16 */
[ 53] = { 0x66000, 0x300, 32 | 16 | 8 }, /* Emulation (WIN_TRACER4L4) */
[ 54] = { 0x67000, 0x1000, 32 | 16 | 8 }, /* L4TA17 */
[ 55] = { 0x68000, 0x1000, 32 | 16 | 8 }, /* Emulation (XTI) */
[ 56] = { 0x69000, 0x1000, 32 | 16 | 8 }, /* L4TA18 */
[ 57] = { 0x6a000, 0x1000, 16 | 8 }, /* UART1 */
[ 58] = { 0x6b000, 0x1000, 32 | 16 | 8 }, /* L4TA19 */
[ 59] = { 0x6c000, 0x1000, 16 | 8 }, /* UART2 */
[ 60] = { 0x6d000, 0x1000, 32 | 16 | 8 }, /* L4TA20 */
[ 61] = { 0x6e000, 0x1000, 16 | 8 }, /* UART3 */
[ 62] = { 0x6f000, 0x1000, 32 | 16 | 8 }, /* L4TA21 */
[ 63] = { 0x70000, 0x1000, 16 }, /* I2C1 */
[ 64] = { 0x71000, 0x1000, 32 | 16 | 8 }, /* L4TAO5 */
[ 65] = { 0x72000, 0x1000, 16 }, /* I2C2 */
[ 66] = { 0x73000, 0x1000, 32 | 16 | 8 }, /* L4TAO6 */
[ 67] = { 0x74000, 0x1000, 16 }, /* McBSP1 */
[ 68] = { 0x75000, 0x1000, 32 | 16 | 8 }, /* L4TAO7 */
[ 69] = { 0x76000, 0x1000, 16 }, /* McBSP2 */
[ 70] = { 0x77000, 0x1000, 32 | 16 | 8 }, /* L4TAO8 */
[ 71] = { 0x24000, 0x1000, 32 | 16 | 8 }, /* WD Timer 3 (DSP) */
[ 72] = { 0x25000, 0x1000, 32 | 16 | 8 }, /* L4TA5 */
[ 73] = { 0x26000, 0x1000, 32 | 16 | 8 }, /* WD Timer 4 (IVA) */
[ 74] = { 0x27000, 0x1000, 32 | 16 | 8 }, /* L4TA6 */
[ 75] = { 0x2a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 2 */
[ 76] = { 0x2b000, 0x1000, 32 | 16 | 8 }, /* L4TA8 */
[ 77] = { 0x78000, 0x1000, 32 | 16 | 8 }, /* GP Timer 3 */
[ 78] = { 0x79000, 0x1000, 32 | 16 | 8 }, /* L4TA22 */
[ 79] = { 0x7a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 4 */
[ 80] = { 0x7b000, 0x1000, 32 | 16 | 8 }, /* L4TA23 */
[ 81] = { 0x7c000, 0x1000, 32 | 16 | 8 }, /* GP Timer 5 */
[ 82] = { 0x7d000, 0x1000, 32 | 16 | 8 }, /* L4TA24 */
[ 83] = { 0x7e000, 0x1000, 32 | 16 | 8 }, /* GP Timer 6 */
[ 84] = { 0x7f000, 0x1000, 32 | 16 | 8 }, /* L4TA25 */
[ 85] = { 0x80000, 0x1000, 32 | 16 | 8 }, /* GP Timer 7 */
[ 86] = { 0x81000, 0x1000, 32 | 16 | 8 }, /* L4TA26 */
[ 87] = { 0x82000, 0x1000, 32 | 16 | 8 }, /* GP Timer 8 */
[ 88] = { 0x83000, 0x1000, 32 | 16 | 8 }, /* L4TA27 */
[ 89] = { 0x84000, 0x1000, 32 | 16 | 8 }, /* GP Timer 9 */
[ 90] = { 0x85000, 0x1000, 32 | 16 | 8 }, /* L4TA28 */
[ 91] = { 0x86000, 0x1000, 32 | 16 | 8 }, /* GP Timer 10 */
[ 92] = { 0x87000, 0x1000, 32 | 16 | 8 }, /* L4TA29 */
[ 93] = { 0x88000, 0x1000, 32 | 16 | 8 }, /* GP Timer 11 */
[ 94] = { 0x89000, 0x1000, 32 | 16 | 8 }, /* L4TA30 */
[ 95] = { 0x8a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 12 */
[ 96] = { 0x8b000, 0x1000, 32 | 16 | 8 }, /* L4TA31 */
[ 97] = { 0x90000, 0x1000, 16 }, /* EAC */
[ 98] = { 0x91000, 0x1000, 32 | 16 | 8 }, /* L4TA32 */
[ 99] = { 0x92000, 0x1000, 16 }, /* FAC */
[100] = { 0x93000, 0x1000, 32 | 16 | 8 }, /* L4TA33 */
[101] = { 0x94000, 0x1000, 32 | 16 | 8 }, /* IPC (MAILBOX) */
[102] = { 0x95000, 0x1000, 32 | 16 | 8 }, /* L4TA34 */
[103] = { 0x98000, 0x1000, 32 | 16 | 8 }, /* SPI1 */
[104] = { 0x99000, 0x1000, 32 | 16 | 8 }, /* L4TA35 */
[105] = { 0x9a000, 0x1000, 32 | 16 | 8 }, /* SPI2 */
[106] = { 0x9b000, 0x1000, 32 | 16 | 8 }, /* L4TA36 */
[107] = { 0x9c000, 0x1000, 16 | 8 }, /* MMC SDIO */
[108] = { 0x9d000, 0x1000, 32 | 16 | 8 }, /* L4TAO9 */
[109] = { 0x9e000, 0x1000, 32 | 16 | 8 }, /* MS_PRO */
[110] = { 0x9f000, 0x1000, 32 | 16 | 8 }, /* L4TAO10 */
[111] = { 0xa0000, 0x1000, 32 }, /* RNG */
[112] = { 0xa1000, 0x1000, 32 | 16 | 8 }, /* L4TAO11 */
[113] = { 0xa2000, 0x1000, 32 }, /* DES3DES */
[114] = { 0xa3000, 0x1000, 32 | 16 | 8 }, /* L4TAO12 */
[115] = { 0xa4000, 0x1000, 32 }, /* SHA1MD5 */
[116] = { 0xa5000, 0x1000, 32 | 16 | 8 }, /* L4TAO13 */
[117] = { 0xa6000, 0x1000, 32 }, /* AES */
[118] = { 0xa7000, 0x1000, 32 | 16 | 8 }, /* L4TA37 */
[119] = { 0xa8000, 0x2000, 32 }, /* PKA */
[120] = { 0xaa000, 0x1000, 32 | 16 | 8 }, /* L4TA38 */
[121] = { 0xb0000, 0x1000, 32 }, /* MG */
[122] = { 0xb1000, 0x1000, 32 | 16 | 8 },
[123] = { 0xb2000, 0x1000, 32 }, /* HDQ/1-Wire */
[124] = { 0xb3000, 0x1000, 32 | 16 | 8 }, /* L4TA39 */
};
static const struct omap_l4_agent_info_s omap_l4_agent_info[54] = {
{ 0, 0, 3, 2 }, /* L4IA initiatior agent */
{ L4TAO(1), 3, 2, 1 }, /* Control and pinout module */
{ L4TAO(2), 5, 2, 1 }, /* 32K timer */
{ L4TAO(3), 7, 3, 2 }, /* PRCM */
{ L4TA(1), 10, 2, 1 }, /* BCM */
{ L4TA(2), 12, 2, 1 }, /* Test JTAG */
{ L4TA(3), 14, 6, 3 }, /* Quad GPIO */
{ L4TA(4), 20, 4, 3 }, /* WD timer 1/2 */
{ L4TA(7), 24, 2, 1 }, /* GP timer 1 */
{ L4TA(9), 26, 2, 1 }, /* ATM11 ETB */
{ L4TA(10), 28, 5, 4 }, /* Display subsystem */
{ L4TA(11), 33, 5, 4 }, /* Camera subsystem */
{ L4TA(12), 38, 2, 1 }, /* sDMA */
{ L4TA(13), 40, 5, 4 }, /* SSI */
{ L4TAO(4), 45, 2, 1 }, /* USB */
{ L4TA(14), 47, 2, 1 }, /* Win Tracer1 */
{ L4TA(15), 49, 2, 1 }, /* Win Tracer2 */
{ L4TA(16), 51, 2, 1 }, /* Win Tracer3 */
{ L4TA(17), 53, 2, 1 }, /* Win Tracer4 */
{ L4TA(18), 55, 2, 1 }, /* XTI */
{ L4TA(19), 57, 2, 1 }, /* UART1 */
{ L4TA(20), 59, 2, 1 }, /* UART2 */
{ L4TA(21), 61, 2, 1 }, /* UART3 */
{ L4TAO(5), 63, 2, 1 }, /* I2C1 */
{ L4TAO(6), 65, 2, 1 }, /* I2C2 */
{ L4TAO(7), 67, 2, 1 }, /* McBSP1 */
{ L4TAO(8), 69, 2, 1 }, /* McBSP2 */
{ L4TA(5), 71, 2, 1 }, /* WD Timer 3 (DSP) */
{ L4TA(6), 73, 2, 1 }, /* WD Timer 4 (IVA) */
{ L4TA(8), 75, 2, 1 }, /* GP Timer 2 */
{ L4TA(22), 77, 2, 1 }, /* GP Timer 3 */
{ L4TA(23), 79, 2, 1 }, /* GP Timer 4 */
{ L4TA(24), 81, 2, 1 }, /* GP Timer 5 */
{ L4TA(25), 83, 2, 1 }, /* GP Timer 6 */
{ L4TA(26), 85, 2, 1 }, /* GP Timer 7 */
{ L4TA(27), 87, 2, 1 }, /* GP Timer 8 */
{ L4TA(28), 89, 2, 1 }, /* GP Timer 9 */
{ L4TA(29), 91, 2, 1 }, /* GP Timer 10 */
{ L4TA(30), 93, 2, 1 }, /* GP Timer 11 */
{ L4TA(31), 95, 2, 1 }, /* GP Timer 12 */
{ L4TA(32), 97, 2, 1 }, /* EAC */
{ L4TA(33), 99, 2, 1 }, /* FAC */
{ L4TA(34), 101, 2, 1 }, /* IPC */
{ L4TA(35), 103, 2, 1 }, /* SPI1 */
{ L4TA(36), 105, 2, 1 }, /* SPI2 */
{ L4TAO(9), 107, 2, 1 }, /* MMC SDIO */
{ L4TAO(10), 109, 2, 1 },
{ L4TAO(11), 111, 2, 1 }, /* RNG */
{ L4TAO(12), 113, 2, 1 }, /* DES3DES */
{ L4TAO(13), 115, 2, 1 }, /* SHA1MD5 */
{ L4TA(37), 117, 2, 1 }, /* AES */
{ L4TA(38), 119, 2, 1 }, /* PKA */
{ -1, 121, 2, 1 },
{ L4TA(39), 123, 2, 1 }, /* HDQ/1-Wire */
};
#define omap_l4ta(bus, cs) \
omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TA(cs))
#define omap_l4tao(bus, cs) \
omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TAO(cs))
/* Power, Reset, and Clock Management */
struct omap_prcm_s {
qemu_irq irq[3];
struct omap_mpu_state_s *mpu;
uint32_t irqst[3];
uint32_t irqen[3];
uint32_t sysconfig;
uint32_t voltctrl;
uint32_t scratch[20];
uint32_t clksrc[1];
uint32_t clkout[1];
uint32_t clkemul[1];
uint32_t clkpol[1];
uint32_t clksel[8];
uint32_t clken[12];
uint32_t clkctrl[4];
uint32_t clkidle[7];
uint32_t setuptime[2];
uint32_t wkup[3];
uint32_t wken[3];
uint32_t wkst[3];
uint32_t rst[4];
uint32_t rstctrl[1];
uint32_t power[4];
uint32_t rsttime_wkup;
uint32_t ev;
uint32_t evtime[2];
int dpll_lock, apll_lock[2];
};
static void omap_prcm_int_update(struct omap_prcm_s *s, int dom)
{
qemu_set_irq(s->irq[dom], s->irqst[dom] & s->irqen[dom]);
/* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */
}
static uint32_t omap_prcm_read(void *opaque, target_phys_addr_t addr)
{
struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
uint32_t ret;
switch (addr) {
case 0x000: /* PRCM_REVISION */
return 0x10;
case 0x010: /* PRCM_SYSCONFIG */
return s->sysconfig;
case 0x018: /* PRCM_IRQSTATUS_MPU */
return s->irqst[0];
case 0x01c: /* PRCM_IRQENABLE_MPU */
return s->irqen[0];
case 0x050: /* PRCM_VOLTCTRL */
return s->voltctrl;
case 0x054: /* PRCM_VOLTST */
return s->voltctrl & 3;
case 0x060: /* PRCM_CLKSRC_CTRL */
return s->clksrc[0];
case 0x070: /* PRCM_CLKOUT_CTRL */
return s->clkout[0];
case 0x078: /* PRCM_CLKEMUL_CTRL */
return s->clkemul[0];
case 0x080: /* PRCM_CLKCFG_CTRL */
case 0x084: /* PRCM_CLKCFG_STATUS */
return 0;
case 0x090: /* PRCM_VOLTSETUP */
return s->setuptime[0];
case 0x094: /* PRCM_CLKSSETUP */
return s->setuptime[1];
case 0x098: /* PRCM_POLCTRL */
return s->clkpol[0];
case 0x0b0: /* GENERAL_PURPOSE1 */
case 0x0b4: /* GENERAL_PURPOSE2 */
case 0x0b8: /* GENERAL_PURPOSE3 */
case 0x0bc: /* GENERAL_PURPOSE4 */
case 0x0c0: /* GENERAL_PURPOSE5 */
case 0x0c4: /* GENERAL_PURPOSE6 */
case 0x0c8: /* GENERAL_PURPOSE7 */
case 0x0cc: /* GENERAL_PURPOSE8 */
case 0x0d0: /* GENERAL_PURPOSE9 */
case 0x0d4: /* GENERAL_PURPOSE10 */
case 0x0d8: /* GENERAL_PURPOSE11 */
case 0x0dc: /* GENERAL_PURPOSE12 */
case 0x0e0: /* GENERAL_PURPOSE13 */
case 0x0e4: /* GENERAL_PURPOSE14 */
case 0x0e8: /* GENERAL_PURPOSE15 */
case 0x0ec: /* GENERAL_PURPOSE16 */
case 0x0f0: /* GENERAL_PURPOSE17 */
case 0x0f4: /* GENERAL_PURPOSE18 */
case 0x0f8: /* GENERAL_PURPOSE19 */
case 0x0fc: /* GENERAL_PURPOSE20 */
return s->scratch[(addr - 0xb0) >> 2];
case 0x140: /* CM_CLKSEL_MPU */
return s->clksel[0];
case 0x148: /* CM_CLKSTCTRL_MPU */
return s->clkctrl[0];
case 0x158: /* RM_RSTST_MPU */
return s->rst[0];
case 0x1c8: /* PM_WKDEP_MPU */
return s->wkup[0];
case 0x1d4: /* PM_EVGENCTRL_MPU */
return s->ev;
case 0x1d8: /* PM_EVEGENONTIM_MPU */
return s->evtime[0];
case 0x1dc: /* PM_EVEGENOFFTIM_MPU */
return s->evtime[1];
case 0x1e0: /* PM_PWSTCTRL_MPU */
return s->power[0];
case 0x1e4: /* PM_PWSTST_MPU */
return 0;
case 0x200: /* CM_FCLKEN1_CORE */
return s->clken[0];
case 0x204: /* CM_FCLKEN2_CORE */
return s->clken[1];
case 0x210: /* CM_ICLKEN1_CORE */
return s->clken[2];
case 0x214: /* CM_ICLKEN2_CORE */
return s->clken[3];
case 0x21c: /* CM_ICLKEN4_CORE */
return s->clken[4];
case 0x220: /* CM_IDLEST1_CORE */
/* TODO: check the actual iclk status */
return 0x7ffffff9;
case 0x224: /* CM_IDLEST2_CORE */
/* TODO: check the actual iclk status */
return 0x00000007;
case 0x22c: /* CM_IDLEST4_CORE */
/* TODO: check the actual iclk status */
return 0x0000001f;
case 0x230: /* CM_AUTOIDLE1_CORE */
return s->clkidle[0];
case 0x234: /* CM_AUTOIDLE2_CORE */
return s->clkidle[1];
case 0x238: /* CM_AUTOIDLE3_CORE */
return s->clkidle[2];
case 0x23c: /* CM_AUTOIDLE4_CORE */
return s->clkidle[3];
case 0x240: /* CM_CLKSEL1_CORE */
return s->clksel[1];
case 0x244: /* CM_CLKSEL2_CORE */
return s->clksel[2];
case 0x248: /* CM_CLKSTCTRL_CORE */
return s->clkctrl[1];
case 0x2a0: /* PM_WKEN1_CORE */
return s->wken[0];
case 0x2a4: /* PM_WKEN2_CORE */
return s->wken[1];
case 0x2b0: /* PM_WKST1_CORE */
return s->wkst[0];
case 0x2b4: /* PM_WKST2_CORE */
return s->wkst[1];
case 0x2c8: /* PM_WKDEP_CORE */
return 0x1e;
case 0x2e0: /* PM_PWSTCTRL_CORE */
return s->power[1];
case 0x2e4: /* PM_PWSTST_CORE */
return 0x000030 | (s->power[1] & 0xfc00);
case 0x300: /* CM_FCLKEN_GFX */
return s->clken[5];
case 0x310: /* CM_ICLKEN_GFX */
return s->clken[6];
case 0x320: /* CM_IDLEST_GFX */
/* TODO: check the actual iclk status */
return 0x00000001;
case 0x340: /* CM_CLKSEL_GFX */
return s->clksel[3];
case 0x348: /* CM_CLKSTCTRL_GFX */
return s->clkctrl[2];
case 0x350: /* RM_RSTCTRL_GFX */
return s->rstctrl[0];
case 0x358: /* RM_RSTST_GFX */
return s->rst[1];
case 0x3c8: /* PM_WKDEP_GFX */
return s->wkup[1];
case 0x3e0: /* PM_PWSTCTRL_GFX */
return s->power[2];
case 0x3e4: /* PM_PWSTST_GFX */
return s->power[2] & 3;
case 0x400: /* CM_FCLKEN_WKUP */
return s->clken[7];
case 0x410: /* CM_ICLKEN_WKUP */
return s->clken[8];
case 0x420: /* CM_IDLEST_WKUP */
/* TODO: check the actual iclk status */
return 0x0000003f;
case 0x430: /* CM_AUTOIDLE_WKUP */
return s->clkidle[4];
case 0x440: /* CM_CLKSEL_WKUP */
return s->clksel[4];
case 0x450: /* RM_RSTCTRL_WKUP */
return 0;
case 0x454: /* RM_RSTTIME_WKUP */
return s->rsttime_wkup;
case 0x458: /* RM_RSTST_WKUP */
return s->rst[2];
case 0x4a0: /* PM_WKEN_WKUP */
return s->wken[2];
case 0x4b0: /* PM_WKST_WKUP */
return s->wkst[2];
case 0x500: /* CM_CLKEN_PLL */
return s->clken[9];
case 0x520: /* CM_IDLEST_CKGEN */
ret = 0x0000070 | (s->apll_lock[0] << 9) | (s->apll_lock[1] << 8);
if (!(s->clksel[6] & 3))
/* Core uses 32-kHz clock */
ret |= 3 << 0;
else if (!s->dpll_lock)
/* DPLL not locked, core uses ref_clk */
ret |= 1 << 0;
else
/* Core uses DPLL */
ret |= 2 << 0;
return ret;
case 0x530: /* CM_AUTOIDLE_PLL */
return s->clkidle[5];
case 0x540: /* CM_CLKSEL1_PLL */
return s->clksel[5];
case 0x544: /* CM_CLKSEL2_PLL */
return s->clksel[6];
case 0x800: /* CM_FCLKEN_DSP */
return s->clken[10];
case 0x810: /* CM_ICLKEN_DSP */
return s->clken[11];
case 0x820: /* CM_IDLEST_DSP */
/* TODO: check the actual iclk status */
return 0x00000103;
case 0x830: /* CM_AUTOIDLE_DSP */
return s->clkidle[6];
case 0x840: /* CM_CLKSEL_DSP */
return s->clksel[7];
case 0x848: /* CM_CLKSTCTRL_DSP */
return s->clkctrl[3];
case 0x850: /* RM_RSTCTRL_DSP */
return 0;
case 0x858: /* RM_RSTST_DSP */
return s->rst[3];
case 0x8c8: /* PM_WKDEP_DSP */
return s->wkup[2];
case 0x8e0: /* PM_PWSTCTRL_DSP */
return s->power[3];
case 0x8e4: /* PM_PWSTST_DSP */
return 0x008030 | (s->power[3] & 0x3003);
case 0x8f0: /* PRCM_IRQSTATUS_DSP */
return s->irqst[1];
case 0x8f4: /* PRCM_IRQENABLE_DSP */
return s->irqen[1];
case 0x8f8: /* PRCM_IRQSTATUS_IVA */
return s->irqst[2];
case 0x8fc: /* PRCM_IRQENABLE_IVA */
return s->irqen[2];
}
OMAP_BAD_REG(addr);
return 0;
}
static void omap_prcm_apll_update(struct omap_prcm_s *s)
{
int mode[2];
mode[0] = (s->clken[9] >> 6) & 3;
s->apll_lock[0] = (mode[0] == 3);
mode[1] = (s->clken[9] >> 2) & 3;
s->apll_lock[1] = (mode[1] == 3);
/* TODO: update clocks */
if (mode[0] == 1 || mode[0] == 2 || mode[1] == 1 || mode[1] == 2)
fprintf(stderr, "%s: bad EN_54M_PLL or bad EN_96M_PLL\n",
__FUNCTION__);
}
static void omap_prcm_dpll_update(struct omap_prcm_s *s)
{
omap_clk dpll = omap_findclk(s->mpu, "dpll");
omap_clk dpll_x2 = omap_findclk(s->mpu, "dpll");
omap_clk core = omap_findclk(s->mpu, "core_clk");
int mode = (s->clken[9] >> 0) & 3;
int mult, div;
mult = (s->clksel[5] >> 12) & 0x3ff;
div = (s->clksel[5] >> 8) & 0xf;
if (mult == 0 || mult == 1)
mode = 1; /* Bypass */
s->dpll_lock = 0;
switch (mode) {
case 0:
fprintf(stderr, "%s: bad EN_DPLL\n", __FUNCTION__);
break;
case 1: /* Low-power bypass mode (Default) */
case 2: /* Fast-relock bypass mode */
omap_clk_setrate(dpll, 1, 1);
omap_clk_setrate(dpll_x2, 1, 1);
break;
case 3: /* Lock mode */
s->dpll_lock = 1; /* After 20 FINT cycles (ref_clk / (div + 1)). */
omap_clk_setrate(dpll, div + 1, mult);
omap_clk_setrate(dpll_x2, div + 1, mult * 2);
break;
}
switch ((s->clksel[6] >> 0) & 3) {
case 0:
omap_clk_reparent(core, omap_findclk(s->mpu, "clk32-kHz"));
break;
case 1:
omap_clk_reparent(core, dpll);
break;
case 2:
/* Default */
omap_clk_reparent(core, dpll_x2);
break;
case 3:
fprintf(stderr, "%s: bad CORE_CLK_SRC\n", __FUNCTION__);
break;
}
}
static void omap_prcm_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
switch (addr) {
case 0x000: /* PRCM_REVISION */
case 0x054: /* PRCM_VOLTST */
case 0x084: /* PRCM_CLKCFG_STATUS */
case 0x1e4: /* PM_PWSTST_MPU */
case 0x220: /* CM_IDLEST1_CORE */
case 0x224: /* CM_IDLEST2_CORE */
case 0x22c: /* CM_IDLEST4_CORE */
case 0x2c8: /* PM_WKDEP_CORE */
case 0x2e4: /* PM_PWSTST_CORE */
case 0x320: /* CM_IDLEST_GFX */
case 0x3e4: /* PM_PWSTST_GFX */
case 0x420: /* CM_IDLEST_WKUP */
case 0x520: /* CM_IDLEST_CKGEN */
case 0x820: /* CM_IDLEST_DSP */
case 0x8e4: /* PM_PWSTST_DSP */
OMAP_RO_REG(addr);
return;
case 0x010: /* PRCM_SYSCONFIG */
s->sysconfig = value & 1;
break;
case 0x018: /* PRCM_IRQSTATUS_MPU */
s->irqst[0] &= ~value;
omap_prcm_int_update(s, 0);
break;
case 0x01c: /* PRCM_IRQENABLE_MPU */
s->irqen[0] = value & 0x3f;
omap_prcm_int_update(s, 0);
break;
case 0x050: /* PRCM_VOLTCTRL */
s->voltctrl = value & 0xf1c3;
break;
case 0x060: /* PRCM_CLKSRC_CTRL */
s->clksrc[0] = value & 0xdb;
/* TODO update clocks */
break;
case 0x070: /* PRCM_CLKOUT_CTRL */
s->clkout[0] = value & 0xbbbb;
/* TODO update clocks */
break;
case 0x078: /* PRCM_CLKEMUL_CTRL */
s->clkemul[0] = value & 1;
/* TODO update clocks */
break;
case 0x080: /* PRCM_CLKCFG_CTRL */
break;
case 0x090: /* PRCM_VOLTSETUP */
s->setuptime[0] = value & 0xffff;
break;
case 0x094: /* PRCM_CLKSSETUP */
s->setuptime[1] = value & 0xffff;
break;
case 0x098: /* PRCM_POLCTRL */
s->clkpol[0] = value & 0x701;
break;
case 0x0b0: /* GENERAL_PURPOSE1 */
case 0x0b4: /* GENERAL_PURPOSE2 */
case 0x0b8: /* GENERAL_PURPOSE3 */
case 0x0bc: /* GENERAL_PURPOSE4 */
case 0x0c0: /* GENERAL_PURPOSE5 */
case 0x0c4: /* GENERAL_PURPOSE6 */
case 0x0c8: /* GENERAL_PURPOSE7 */
case 0x0cc: /* GENERAL_PURPOSE8 */
case 0x0d0: /* GENERAL_PURPOSE9 */
case 0x0d4: /* GENERAL_PURPOSE10 */
case 0x0d8: /* GENERAL_PURPOSE11 */
case 0x0dc: /* GENERAL_PURPOSE12 */
case 0x0e0: /* GENERAL_PURPOSE13 */
case 0x0e4: /* GENERAL_PURPOSE14 */
case 0x0e8: /* GENERAL_PURPOSE15 */
case 0x0ec: /* GENERAL_PURPOSE16 */
case 0x0f0: /* GENERAL_PURPOSE17 */
case 0x0f4: /* GENERAL_PURPOSE18 */
case 0x0f8: /* GENERAL_PURPOSE19 */
case 0x0fc: /* GENERAL_PURPOSE20 */
s->scratch[(addr - 0xb0) >> 2] = value;
break;
case 0x140: /* CM_CLKSEL_MPU */
s->clksel[0] = value & 0x1f;
/* TODO update clocks */
break;
case 0x148: /* CM_CLKSTCTRL_MPU */
s->clkctrl[0] = value & 0x1f;
break;
case 0x158: /* RM_RSTST_MPU */
s->rst[0] &= ~value;
break;
case 0x1c8: /* PM_WKDEP_MPU */
s->wkup[0] = value & 0x15;
break;
case 0x1d4: /* PM_EVGENCTRL_MPU */
s->ev = value & 0x1f;
break;
case 0x1d8: /* PM_EVEGENONTIM_MPU */
s->evtime[0] = value;
break;
case 0x1dc: /* PM_EVEGENOFFTIM_MPU */
s->evtime[1] = value;
break;
case 0x1e0: /* PM_PWSTCTRL_MPU */
s->power[0] = value & 0xc0f;
break;
case 0x200: /* CM_FCLKEN1_CORE */
s->clken[0] = value & 0xbfffffff;
/* TODO update clocks */
/* The EN_EAC bit only gets/puts func_96m_clk. */
break;
case 0x204: /* CM_FCLKEN2_CORE */
s->clken[1] = value & 0x00000007;
/* TODO update clocks */
break;
case 0x210: /* CM_ICLKEN1_CORE */
s->clken[2] = value & 0xfffffff9;
/* TODO update clocks */
/* The EN_EAC bit only gets/puts core_l4_iclk. */
break;
case 0x214: /* CM_ICLKEN2_CORE */
s->clken[3] = value & 0x00000007;
/* TODO update clocks */
break;
case 0x21c: /* CM_ICLKEN4_CORE */
s->clken[4] = value & 0x0000001f;
/* TODO update clocks */
break;
case 0x230: /* CM_AUTOIDLE1_CORE */
s->clkidle[0] = value & 0xfffffff9;
/* TODO update clocks */
break;
case 0x234: /* CM_AUTOIDLE2_CORE */
s->clkidle[1] = value & 0x00000007;
/* TODO update clocks */
break;
case 0x238: /* CM_AUTOIDLE3_CORE */
s->clkidle[2] = value & 0x00000007;
/* TODO update clocks */
break;
case 0x23c: /* CM_AUTOIDLE4_CORE */
s->clkidle[3] = value & 0x0000001f;
/* TODO update clocks */
break;
case 0x240: /* CM_CLKSEL1_CORE */
s->clksel[1] = value & 0x0fffbf7f;
/* TODO update clocks */
break;
case 0x244: /* CM_CLKSEL2_CORE */
s->clksel[2] = value & 0x00fffffc;
/* TODO update clocks */
break;
case 0x248: /* CM_CLKSTCTRL_CORE */
s->clkctrl[1] = value & 0x7;
break;
case 0x2a0: /* PM_WKEN1_CORE */
s->wken[0] = value & 0x04667ff8;
break;
case 0x2a4: /* PM_WKEN2_CORE */
s->wken[1] = value & 0x00000005;
break;
case 0x2b0: /* PM_WKST1_CORE */
s->wkst[0] &= ~value;
break;
case 0x2b4: /* PM_WKST2_CORE */
s->wkst[1] &= ~value;
break;
case 0x2e0: /* PM_PWSTCTRL_CORE */
s->power[1] = (value & 0x00fc3f) | (1 << 2);
break;
case 0x300: /* CM_FCLKEN_GFX */
s->clken[5] = value & 6;
/* TODO update clocks */
break;
case 0x310: /* CM_ICLKEN_GFX */
s->clken[6] = value & 1;
/* TODO update clocks */
break;
case 0x340: /* CM_CLKSEL_GFX */
s->clksel[3] = value & 7;
/* TODO update clocks */
break;
case 0x348: /* CM_CLKSTCTRL_GFX */
s->clkctrl[2] = value & 1;
break;
case 0x350: /* RM_RSTCTRL_GFX */
s->rstctrl[0] = value & 1;
/* TODO: reset */
break;
case 0x358: /* RM_RSTST_GFX */
s->rst[1] &= ~value;
break;
case 0x3c8: /* PM_WKDEP_GFX */
s->wkup[1] = value & 0x13;
break;
case 0x3e0: /* PM_PWSTCTRL_GFX */
s->power[2] = (value & 0x00c0f) | (3 << 2);
break;
case 0x400: /* CM_FCLKEN_WKUP */
s->clken[7] = value & 0xd;
/* TODO update clocks */
break;
case 0x410: /* CM_ICLKEN_WKUP */
s->clken[8] = value & 0x3f;
/* TODO update clocks */
break;
case 0x430: /* CM_AUTOIDLE_WKUP */
s->clkidle[4] = value & 0x0000003f;
/* TODO update clocks */
break;
case 0x440: /* CM_CLKSEL_WKUP */
s->clksel[4] = value & 3;
/* TODO update clocks */
break;
case 0x450: /* RM_RSTCTRL_WKUP */
/* TODO: reset */
if (value & 2)
qemu_system_reset_request();
break;
case 0x454: /* RM_RSTTIME_WKUP */
s->rsttime_wkup = value & 0x1fff;
break;
case 0x458: /* RM_RSTST_WKUP */
s->rst[2] &= ~value;
break;
case 0x4a0: /* PM_WKEN_WKUP */
s->wken[2] = value & 0x00000005;
break;
case 0x4b0: /* PM_WKST_WKUP */
s->wkst[2] &= ~value;
break;
case 0x500: /* CM_CLKEN_PLL */
if (value & 0xffffff30)
fprintf(stderr, "%s: write 0s in CM_CLKEN_PLL for "
"future compatiblity\n", __FUNCTION__);
if ((s->clken[9] ^ value) & 0xcc) {
s->clken[9] &= ~0xcc;
s->clken[9] |= value & 0xcc;
omap_prcm_apll_update(s);
}
if ((s->clken[9] ^ value) & 3) {
s->clken[9] &= ~3;
s->clken[9] |= value & 3;
omap_prcm_dpll_update(s);
}
break;
case 0x530: /* CM_AUTOIDLE_PLL */
s->clkidle[5] = value & 0x000000cf;
/* TODO update clocks */
break;
case 0x540: /* CM_CLKSEL1_PLL */
if (value & 0xfc4000d7)
fprintf(stderr, "%s: write 0s in CM_CLKSEL1_PLL for "
"future compatiblity\n", __FUNCTION__);
if ((s->clksel[5] ^ value) & 0x003fff00) {
s->clksel[5] = value & 0x03bfff28;
omap_prcm_dpll_update(s);
}
/* TODO update the other clocks */
s->clksel[5] = value & 0x03bfff28;
break;
case 0x544: /* CM_CLKSEL2_PLL */
if (value & ~3)
fprintf(stderr, "%s: write 0s in CM_CLKSEL2_PLL[31:2] for "
"future compatiblity\n", __FUNCTION__);
if (s->clksel[6] != (value & 3)) {
s->clksel[6] = value & 3;
omap_prcm_dpll_update(s);
}
break;
case 0x800: /* CM_FCLKEN_DSP */
s->clken[10] = value & 0x501;
/* TODO update clocks */
break;
case 0x810: /* CM_ICLKEN_DSP */
s->clken[11] = value & 0x2;
/* TODO update clocks */
break;
case 0x830: /* CM_AUTOIDLE_DSP */
s->clkidle[6] = value & 0x2;
/* TODO update clocks */
break;
case 0x840: /* CM_CLKSEL_DSP */
s->clksel[7] = value & 0x3fff;
/* TODO update clocks */
break;
case 0x848: /* CM_CLKSTCTRL_DSP */
s->clkctrl[3] = value & 0x101;
break;
case 0x850: /* RM_RSTCTRL_DSP */
/* TODO: reset */
break;
case 0x858: /* RM_RSTST_DSP */
s->rst[3] &= ~value;
break;
case 0x8c8: /* PM_WKDEP_DSP */
s->wkup[2] = value & 0x13;
break;
case 0x8e0: /* PM_PWSTCTRL_DSP */
s->power[3] = (value & 0x03017) | (3 << 2);
break;
case 0x8f0: /* PRCM_IRQSTATUS_DSP */
s->irqst[1] &= ~value;
omap_prcm_int_update(s, 1);
break;
case 0x8f4: /* PRCM_IRQENABLE_DSP */
s->irqen[1] = value & 0x7;
omap_prcm_int_update(s, 1);
break;
case 0x8f8: /* PRCM_IRQSTATUS_IVA */
s->irqst[2] &= ~value;
omap_prcm_int_update(s, 2);
break;
case 0x8fc: /* PRCM_IRQENABLE_IVA */
s->irqen[2] = value & 0x7;
omap_prcm_int_update(s, 2);
break;
default:
OMAP_BAD_REG(addr);
return;
}
}
static CPUReadMemoryFunc * const omap_prcm_readfn[] = {
omap_badwidth_read32,
omap_badwidth_read32,
omap_prcm_read,
};
static CPUWriteMemoryFunc * const omap_prcm_writefn[] = {
omap_badwidth_write32,
omap_badwidth_write32,
omap_prcm_write,
};
static void omap_prcm_reset(struct omap_prcm_s *s)
{
s->sysconfig = 0;
s->irqst[0] = 0;
s->irqst[1] = 0;
s->irqst[2] = 0;
s->irqen[0] = 0;
s->irqen[1] = 0;
s->irqen[2] = 0;
s->voltctrl = 0x1040;
s->ev = 0x14;
s->evtime[0] = 0;
s->evtime[1] = 0;
s->clkctrl[0] = 0;
s->clkctrl[1] = 0;
s->clkctrl[2] = 0;
s->clkctrl[3] = 0;
s->clken[1] = 7;
s->clken[3] = 7;
s->clken[4] = 0;
s->clken[5] = 0;
s->clken[6] = 0;
s->clken[7] = 0xc;
s->clken[8] = 0x3e;
s->clken[9] = 0x0d;
s->clken[10] = 0;
s->clken[11] = 0;
s->clkidle[0] = 0;
s->clkidle[2] = 7;
s->clkidle[3] = 0;
s->clkidle[4] = 0;
s->clkidle[5] = 0x0c;
s->clkidle[6] = 0;
s->clksel[0] = 0x01;
s->clksel[1] = 0x02100121;
s->clksel[2] = 0x00000000;
s->clksel[3] = 0x01;
s->clksel[4] = 0;
s->clksel[7] = 0x0121;
s->wkup[0] = 0x15;
s->wkup[1] = 0x13;
s->wkup[2] = 0x13;
s->wken[0] = 0x04667ff8;
s->wken[1] = 0x00000005;
s->wken[2] = 5;
s->wkst[0] = 0;
s->wkst[1] = 0;
s->wkst[2] = 0;
s->power[0] = 0x00c;
s->power[1] = 4;
s->power[2] = 0x0000c;
s->power[3] = 0x14;
s->rstctrl[0] = 1;
s->rst[3] = 1;
omap_prcm_apll_update(s);
omap_prcm_dpll_update(s);
}
static void omap_prcm_coldreset(struct omap_prcm_s *s)
{
s->setuptime[0] = 0;
s->setuptime[1] = 0;
memset(&s->scratch, 0, sizeof(s->scratch));
s->rst[0] = 0x01;
s->rst[1] = 0x00;
s->rst[2] = 0x01;
s->clken[0] = 0;
s->clken[2] = 0;
s->clkidle[1] = 0;
s->clksel[5] = 0;
s->clksel[6] = 2;
s->clksrc[0] = 0x43;
s->clkout[0] = 0x0303;
s->clkemul[0] = 0;
s->clkpol[0] = 0x100;
s->rsttime_wkup = 0x1002;
omap_prcm_reset(s);
}
static struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta,
qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int,
struct omap_mpu_state_s *mpu)
{
int iomemtype;
struct omap_prcm_s *s = (struct omap_prcm_s *)
qemu_mallocz(sizeof(struct omap_prcm_s));
s->irq[0] = mpu_int;
s->irq[1] = dsp_int;
s->irq[2] = iva_int;
s->mpu = mpu;
omap_prcm_coldreset(s);
iomemtype = l4_register_io_memory(omap_prcm_readfn,
omap_prcm_writefn, s);
omap_l4_attach(ta, 0, iomemtype);
omap_l4_attach(ta, 1, iomemtype);
return s;
}
/* System and Pinout control */
struct omap_sysctl_s {
struct omap_mpu_state_s *mpu;
uint32_t sysconfig;
uint32_t devconfig;
uint32_t psaconfig;
uint32_t padconf[0x45];
uint8_t obs;
uint32_t msuspendmux[5];
};
static uint32_t omap_sysctl_read8(void *opaque, target_phys_addr_t addr)
{
struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
int pad_offset, byte_offset;
int value;
switch (addr) {
case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
pad_offset = (addr - 0x30) >> 2;
byte_offset = (addr - 0x30) & (4 - 1);
value = s->padconf[pad_offset];
value = (value >> (byte_offset * 8)) & 0xff;
return value;
default:
break;
}
OMAP_BAD_REG(addr);
return 0;
}
static uint32_t omap_sysctl_read(void *opaque, target_phys_addr_t addr)
{
struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
switch (addr) {
case 0x000: /* CONTROL_REVISION */
return 0x20;
case 0x010: /* CONTROL_SYSCONFIG */
return s->sysconfig;
case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
return s->padconf[(addr - 0x30) >> 2];
case 0x270: /* CONTROL_DEBOBS */
return s->obs;
case 0x274: /* CONTROL_DEVCONF */
return s->devconfig;
case 0x28c: /* CONTROL_EMU_SUPPORT */
return 0;
case 0x290: /* CONTROL_MSUSPENDMUX_0 */
return s->msuspendmux[0];
case 0x294: /* CONTROL_MSUSPENDMUX_1 */
return s->msuspendmux[1];
case 0x298: /* CONTROL_MSUSPENDMUX_2 */
return s->msuspendmux[2];
case 0x29c: /* CONTROL_MSUSPENDMUX_3 */
return s->msuspendmux[3];
case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */
return s->msuspendmux[4];
case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */
return 0;
case 0x2b8: /* CONTROL_PSA_CTRL */
return s->psaconfig;
case 0x2bc: /* CONTROL_PSA_CMD */
case 0x2c0: /* CONTROL_PSA_VALUE */
return 0;
case 0x2b0: /* CONTROL_SEC_CTRL */
return 0x800000f1;
case 0x2d0: /* CONTROL_SEC_EMU */
return 0x80000015;
case 0x2d4: /* CONTROL_SEC_TAP */
return 0x8000007f;
case 0x2b4: /* CONTROL_SEC_TEST */
case 0x2f0: /* CONTROL_SEC_STATUS */
case 0x2f4: /* CONTROL_SEC_ERR_STATUS */
/* Secure mode is not present on general-pusrpose device. Outside
* secure mode these values cannot be read or written. */
return 0;
case 0x2d8: /* CONTROL_OCM_RAM_PERM */
return 0xff;
case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */
case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */
case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */
/* No secure mode so no Extended Secure RAM present. */
return 0;
case 0x2f8: /* CONTROL_STATUS */
/* Device Type => General-purpose */
return 0x0300;
case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */
case 0x300: /* CONTROL_RPUB_KEY_H_0 */
case 0x304: /* CONTROL_RPUB_KEY_H_1 */
case 0x308: /* CONTROL_RPUB_KEY_H_2 */
case 0x30c: /* CONTROL_RPUB_KEY_H_3 */
return 0xdecafbad;
case 0x310: /* CONTROL_RAND_KEY_0 */
case 0x314: /* CONTROL_RAND_KEY_1 */
case 0x318: /* CONTROL_RAND_KEY_2 */
case 0x31c: /* CONTROL_RAND_KEY_3 */
case 0x320: /* CONTROL_CUST_KEY_0 */
case 0x324: /* CONTROL_CUST_KEY_1 */
case 0x330: /* CONTROL_TEST_KEY_0 */
case 0x334: /* CONTROL_TEST_KEY_1 */
case 0x338: /* CONTROL_TEST_KEY_2 */
case 0x33c: /* CONTROL_TEST_KEY_3 */
case 0x340: /* CONTROL_TEST_KEY_4 */
case 0x344: /* CONTROL_TEST_KEY_5 */
case 0x348: /* CONTROL_TEST_KEY_6 */
case 0x34c: /* CONTROL_TEST_KEY_7 */
case 0x350: /* CONTROL_TEST_KEY_8 */
case 0x354: /* CONTROL_TEST_KEY_9 */
/* Can only be accessed in secure mode and when C_FieldAccEnable
* bit is set in CONTROL_SEC_CTRL.
* TODO: otherwise an interconnect access error is generated. */
return 0;
}
OMAP_BAD_REG(addr);
return 0;
}
static void omap_sysctl_write8(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
int pad_offset, byte_offset;
int prev_value;
switch (addr) {
case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
pad_offset = (addr - 0x30) >> 2;
byte_offset = (addr - 0x30) & (4 - 1);
prev_value = s->padconf[pad_offset];
prev_value &= ~(0xff << (byte_offset * 8));
prev_value |= ((value & 0x1f1f1f1f) << (byte_offset * 8)) & 0x1f1f1f1f;
s->padconf[pad_offset] = prev_value;
break;
default:
OMAP_BAD_REG(addr);
break;
}
}
static void omap_sysctl_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
switch (addr) {
case 0x000: /* CONTROL_REVISION */
case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */
case 0x2c0: /* CONTROL_PSA_VALUE */
case 0x2f8: /* CONTROL_STATUS */
case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */
case 0x300: /* CONTROL_RPUB_KEY_H_0 */
case 0x304: /* CONTROL_RPUB_KEY_H_1 */
case 0x308: /* CONTROL_RPUB_KEY_H_2 */
case 0x30c: /* CONTROL_RPUB_KEY_H_3 */
case 0x310: /* CONTROL_RAND_KEY_0 */
case 0x314: /* CONTROL_RAND_KEY_1 */
case 0x318: /* CONTROL_RAND_KEY_2 */
case 0x31c: /* CONTROL_RAND_KEY_3 */
case 0x320: /* CONTROL_CUST_KEY_0 */
case 0x324: /* CONTROL_CUST_KEY_1 */
case 0x330: /* CONTROL_TEST_KEY_0 */
case 0x334: /* CONTROL_TEST_KEY_1 */
case 0x338: /* CONTROL_TEST_KEY_2 */
case 0x33c: /* CONTROL_TEST_KEY_3 */
case 0x340: /* CONTROL_TEST_KEY_4 */
case 0x344: /* CONTROL_TEST_KEY_5 */
case 0x348: /* CONTROL_TEST_KEY_6 */
case 0x34c: /* CONTROL_TEST_KEY_7 */
case 0x350: /* CONTROL_TEST_KEY_8 */
case 0x354: /* CONTROL_TEST_KEY_9 */
OMAP_RO_REG(addr);
return;
case 0x010: /* CONTROL_SYSCONFIG */
s->sysconfig = value & 0x1e;
break;
case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
/* XXX: should check constant bits */
s->padconf[(addr - 0x30) >> 2] = value & 0x1f1f1f1f;
break;
case 0x270: /* CONTROL_DEBOBS */
s->obs = value & 0xff;
break;
case 0x274: /* CONTROL_DEVCONF */
s->devconfig = value & 0xffffc7ff;
break;
case 0x28c: /* CONTROL_EMU_SUPPORT */
break;
case 0x290: /* CONTROL_MSUSPENDMUX_0 */
s->msuspendmux[0] = value & 0x3fffffff;
break;
case 0x294: /* CONTROL_MSUSPENDMUX_1 */
s->msuspendmux[1] = value & 0x3fffffff;
break;
case 0x298: /* CONTROL_MSUSPENDMUX_2 */
s->msuspendmux[2] = value & 0x3fffffff;
break;
case 0x29c: /* CONTROL_MSUSPENDMUX_3 */
s->msuspendmux[3] = value & 0x3fffffff;
break;
case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */
s->msuspendmux[4] = value & 0x3fffffff;
break;
case 0x2b8: /* CONTROL_PSA_CTRL */
s->psaconfig = value & 0x1c;
s->psaconfig |= (value & 0x20) ? 2 : 1;
break;
case 0x2bc: /* CONTROL_PSA_CMD */
break;
case 0x2b0: /* CONTROL_SEC_CTRL */
case 0x2b4: /* CONTROL_SEC_TEST */
case 0x2d0: /* CONTROL_SEC_EMU */
case 0x2d4: /* CONTROL_SEC_TAP */
case 0x2d8: /* CONTROL_OCM_RAM_PERM */
case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */
case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */
case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */
case 0x2f0: /* CONTROL_SEC_STATUS */
case 0x2f4: /* CONTROL_SEC_ERR_STATUS */
break;
default:
OMAP_BAD_REG(addr);
return;
}
}
static CPUReadMemoryFunc * const omap_sysctl_readfn[] = {
omap_sysctl_read8,
omap_badwidth_read32, /* TODO */
omap_sysctl_read,
};
static CPUWriteMemoryFunc * const omap_sysctl_writefn[] = {
omap_sysctl_write8,
omap_badwidth_write32, /* TODO */
omap_sysctl_write,
};
static void omap_sysctl_reset(struct omap_sysctl_s *s)
{
/* (power-on reset) */
s->sysconfig = 0;
s->obs = 0;
s->devconfig = 0x0c000000;
s->msuspendmux[0] = 0x00000000;
s->msuspendmux[1] = 0x00000000;
s->msuspendmux[2] = 0x00000000;
s->msuspendmux[3] = 0x00000000;
s->msuspendmux[4] = 0x00000000;
s->psaconfig = 1;
s->padconf[0x00] = 0x000f0f0f;
s->padconf[0x01] = 0x00000000;
s->padconf[0x02] = 0x00000000;
s->padconf[0x03] = 0x00000000;
s->padconf[0x04] = 0x00000000;
s->padconf[0x05] = 0x00000000;
s->padconf[0x06] = 0x00000000;
s->padconf[0x07] = 0x00000000;
s->padconf[0x08] = 0x08080800;
s->padconf[0x09] = 0x08080808;
s->padconf[0x0a] = 0x08080808;
s->padconf[0x0b] = 0x08080808;
s->padconf[0x0c] = 0x08080808;
s->padconf[0x0d] = 0x08080800;
s->padconf[0x0e] = 0x08080808;
s->padconf[0x0f] = 0x08080808;
s->padconf[0x10] = 0x18181808; /* | 0x07070700 if SBoot3 */
s->padconf[0x11] = 0x18181818; /* | 0x07070707 if SBoot3 */
s->padconf[0x12] = 0x18181818; /* | 0x07070707 if SBoot3 */
s->padconf[0x13] = 0x18181818; /* | 0x07070707 if SBoot3 */
s->padconf[0x14] = 0x18181818; /* | 0x00070707 if SBoot3 */
s->padconf[0x15] = 0x18181818;
s->padconf[0x16] = 0x18181818; /* | 0x07000000 if SBoot3 */
s->padconf[0x17] = 0x1f001f00;
s->padconf[0x18] = 0x1f1f1f1f;
s->padconf[0x19] = 0x00000000;
s->padconf[0x1a] = 0x1f180000;
s->padconf[0x1b] = 0x00001f1f;
s->padconf[0x1c] = 0x1f001f00;
s->padconf[0x1d] = 0x00000000;
s->padconf[0x1e] = 0x00000000;
s->padconf[0x1f] = 0x08000000;
s->padconf[0x20] = 0x08080808;
s->padconf[0x21] = 0x08080808;
s->padconf[0x22] = 0x0f080808;
s->padconf[0x23] = 0x0f0f0f0f;
s->padconf[0x24] = 0x000f0f0f;
s->padconf[0x25] = 0x1f1f1f0f;
s->padconf[0x26] = 0x080f0f1f;
s->padconf[0x27] = 0x070f1808;
s->padconf[0x28] = 0x0f070707;
s->padconf[0x29] = 0x000f0f1f;
s->padconf[0x2a] = 0x0f0f0f1f;
s->padconf[0x2b] = 0x08000000;
s->padconf[0x2c] = 0x0000001f;
s->padconf[0x2d] = 0x0f0f1f00;
s->padconf[0x2e] = 0x1f1f0f0f;
s->padconf[0x2f] = 0x0f1f1f1f;
s->padconf[0x30] = 0x0f0f0f0f;
s->padconf[0x31] = 0x0f1f0f1f;
s->padconf[0x32] = 0x0f0f0f0f;
s->padconf[0x33] = 0x0f1f0f1f;
s->padconf[0x34] = 0x1f1f0f0f;
s->padconf[0x35] = 0x0f0f1f1f;
s->padconf[0x36] = 0x0f0f1f0f;
s->padconf[0x37] = 0x0f0f0f0f;
s->padconf[0x38] = 0x1f18180f;
s->padconf[0x39] = 0x1f1f1f1f;
s->padconf[0x3a] = 0x00001f1f;
s->padconf[0x3b] = 0x00000000;
s->padconf[0x3c] = 0x00000000;
s->padconf[0x3d] = 0x0f0f0f0f;
s->padconf[0x3e] = 0x18000f0f;
s->padconf[0x3f] = 0x00070000;
s->padconf[0x40] = 0x00000707;
s->padconf[0x41] = 0x0f1f0700;
s->padconf[0x42] = 0x1f1f070f;
s->padconf[0x43] = 0x0008081f;
s->padconf[0x44] = 0x00000800;
}
static struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
omap_clk iclk, struct omap_mpu_state_s *mpu)
{
int iomemtype;
struct omap_sysctl_s *s = (struct omap_sysctl_s *)
qemu_mallocz(sizeof(struct omap_sysctl_s));
s->mpu = mpu;
omap_sysctl_reset(s);
iomemtype = l4_register_io_memory(omap_sysctl_readfn,
omap_sysctl_writefn, s);
omap_l4_attach(ta, 0, iomemtype);
return s;
}
/* General chip reset */
static void omap2_mpu_reset(void *opaque)
{
struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
omap_inth_reset(mpu->ih[0]);
omap_dma_reset(mpu->dma);
omap_prcm_reset(mpu->prcm);
omap_sysctl_reset(mpu->sysc);
omap_gp_timer_reset(mpu->gptimer[0]);
omap_gp_timer_reset(mpu->gptimer[1]);
omap_gp_timer_reset(mpu->gptimer[2]);
omap_gp_timer_reset(mpu->gptimer[3]);
omap_gp_timer_reset(mpu->gptimer[4]);
omap_gp_timer_reset(mpu->gptimer[5]);
omap_gp_timer_reset(mpu->gptimer[6]);
omap_gp_timer_reset(mpu->gptimer[7]);
omap_gp_timer_reset(mpu->gptimer[8]);
omap_gp_timer_reset(mpu->gptimer[9]);
omap_gp_timer_reset(mpu->gptimer[10]);
omap_gp_timer_reset(mpu->gptimer[11]);
omap_synctimer_reset(mpu->synctimer);
omap_sdrc_reset(mpu->sdrc);
omap_gpmc_reset(mpu->gpmc);
omap_dss_reset(mpu->dss);
omap_uart_reset(mpu->uart[0]);
omap_uart_reset(mpu->uart[1]);
omap_uart_reset(mpu->uart[2]);
omap_mmc_reset(mpu->mmc);
omap_gpif_reset(mpu->gpif);
omap_mcspi_reset(mpu->mcspi[0]);
omap_mcspi_reset(mpu->mcspi[1]);
omap_i2c_reset(mpu->i2c[0]);
omap_i2c_reset(mpu->i2c[1]);
cpu_reset(mpu->env);
}
static int omap2_validate_addr(struct omap_mpu_state_s *s,
target_phys_addr_t addr)
{
return 1;
}
static const struct dma_irq_map omap2_dma_irq_map[] = {
{ 0, OMAP_INT_24XX_SDMA_IRQ0 },
{ 0, OMAP_INT_24XX_SDMA_IRQ1 },
{ 0, OMAP_INT_24XX_SDMA_IRQ2 },
{ 0, OMAP_INT_24XX_SDMA_IRQ3 },
};
struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size,
const char *core)
{
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
qemu_mallocz(sizeof(struct omap_mpu_state_s));
ram_addr_t sram_base, q2_base;
qemu_irq *cpu_irq;
qemu_irq dma_irqs[4];
omap_clk gpio_clks[4];
DriveInfo *dinfo;
int i;
/* Core */
s->mpu_model = omap2420;
s->env = cpu_init(core ?: "arm1136-r2");
if (!s->env) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
s->sdram_size = sdram_size;
s->sram_size = OMAP242X_SRAM_SIZE;
s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
/* Clocks */
omap_clk_init(s);
/* Memory-mapped stuff */
cpu_register_physical_memory(OMAP2_Q2_BASE, s->sdram_size,
(q2_base = qemu_ram_alloc(NULL, "omap2.dram",
s->sdram_size)) | IO_MEM_RAM);
cpu_register_physical_memory(OMAP2_SRAM_BASE, s->sram_size,
(sram_base = qemu_ram_alloc(NULL, "omap2.sram",
s->sram_size)) | IO_MEM_RAM);
s->l4 = omap_l4_init(OMAP2_L4_BASE, 54);
/* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
cpu_irq = arm_pic_init_cpu(s->env);
s->ih[0] = omap2_inth_init(0x480fe000, 0x1000, 3, &s->irq[0],
cpu_irq[ARM_PIC_CPU_IRQ], cpu_irq[ARM_PIC_CPU_FIQ],
omap_findclk(s, "mpu_intc_fclk"),
omap_findclk(s, "mpu_intc_iclk"));
s->prcm = omap_prcm_init(omap_l4tao(s->l4, 3),
s->irq[0][OMAP_INT_24XX_PRCM_MPU_IRQ], NULL, NULL, s);
s->sysc = omap_sysctl_init(omap_l4tao(s->l4, 1),
omap_findclk(s, "omapctrl_iclk"), s);
for (i = 0; i < 4; i ++)
dma_irqs[i] =
s->irq[omap2_dma_irq_map[i].ih][omap2_dma_irq_map[i].intr];
s->dma = omap_dma4_init(0x48056000, dma_irqs, s, 256, 32,
omap_findclk(s, "sdma_iclk"),
omap_findclk(s, "sdma_fclk"));
s->port->addr_valid = omap2_validate_addr;
/* Register SDRAM and SRAM ports for fast DMA transfers. */
soc_dma_port_add_mem_ram(s->dma, q2_base, OMAP2_Q2_BASE, s->sdram_size);
soc_dma_port_add_mem_ram(s->dma, sram_base, OMAP2_SRAM_BASE, s->sram_size);
s->uart[0] = omap2_uart_init(omap_l4ta(s->l4, 19),
s->irq[0][OMAP_INT_24XX_UART1_IRQ],
omap_findclk(s, "uart1_fclk"),
omap_findclk(s, "uart1_iclk"),
s->drq[OMAP24XX_DMA_UART1_TX],
s->drq[OMAP24XX_DMA_UART1_RX],
"uart1",
serial_hds[0]);
s->uart[1] = omap2_uart_init(omap_l4ta(s->l4, 20),
s->irq[0][OMAP_INT_24XX_UART2_IRQ],
omap_findclk(s, "uart2_fclk"),
omap_findclk(s, "uart2_iclk"),
s->drq[OMAP24XX_DMA_UART2_TX],
s->drq[OMAP24XX_DMA_UART2_RX],
"uart2",
serial_hds[0] ? serial_hds[1] : NULL);
s->uart[2] = omap2_uart_init(omap_l4ta(s->l4, 21),
s->irq[0][OMAP_INT_24XX_UART3_IRQ],
omap_findclk(s, "uart3_fclk"),
omap_findclk(s,