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qemu-patch-raspberry4/hw/omap2.c
balrog ab17b46d00 Correct audio api usage in OMAP EAC (spotted by malc). 
This is to improve the usage of audio API thanks to explanation from malc.
Functionally may not be better.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4969 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-29 17:29:41 +00:00

4924 lines
144 KiB
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/*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#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"
/* GP timers */
struct omap_gp_timer_s {
qemu_irq irq;
qemu_irq wkup;
qemu_irq in;
qemu_irq out;
omap_clk clk;
target_phys_addr_t base;
QEMUTimer *timer;
QEMUTimer *match;
struct omap_target_agent_s *ta;
int in_val;
int out_val;
int64_t time;
int64_t rate;
int64_t ticks_per_sec;
int16_t config;
int status;
int it_ena;
int wu_ena;
int enable;
int inout;
int capt2;
int pt;
enum {
gpt_trigger_none, gpt_trigger_overflow, gpt_trigger_both
} trigger;
enum {
gpt_capture_none, gpt_capture_rising,
gpt_capture_falling, gpt_capture_both
} capture;
int scpwm;
int ce;
int pre;
int ptv;
int ar;
int st;
int posted;
uint32_t val;
uint32_t load_val;
uint32_t capture_val[2];
uint32_t match_val;
int capt_num;
uint16_t writeh; /* LSB */
uint16_t readh; /* MSB */
};
#define GPT_TCAR_IT (1 << 2)
#define GPT_OVF_IT (1 << 1)
#define GPT_MAT_IT (1 << 0)
static inline void omap_gp_timer_intr(struct omap_gp_timer_s *timer, int it)
{
if (timer->it_ena & it) {
if (!timer->status)
qemu_irq_raise(timer->irq);
timer->status |= it;
/* Or are the status bits set even when masked?
* i.e. is masking applied before or after the status register? */
}
if (timer->wu_ena & it)
qemu_irq_pulse(timer->wkup);
}
static inline void omap_gp_timer_out(struct omap_gp_timer_s *timer, int level)
{
if (!timer->inout && timer->out_val != level) {
timer->out_val = level;
qemu_set_irq(timer->out, level);
}
}
static inline uint32_t omap_gp_timer_read(struct omap_gp_timer_s *timer)
{
uint64_t distance;
if (timer->st && timer->rate) {
distance = qemu_get_clock(vm_clock) - timer->time;
distance = muldiv64(distance, timer->rate, timer->ticks_per_sec);
if (distance >= 0xffffffff - timer->val)
return 0xffffffff;
else
return timer->val + distance;
} else
return timer->val;
}
static inline void omap_gp_timer_sync(struct omap_gp_timer_s *timer)
{
if (timer->st) {
timer->val = omap_gp_timer_read(timer);
timer->time = qemu_get_clock(vm_clock);
}
}
static inline void omap_gp_timer_update(struct omap_gp_timer_s *timer)
{
int64_t expires, matches;
if (timer->st && timer->rate) {
expires = muldiv64(0x100000000ll - timer->val,
timer->ticks_per_sec, timer->rate);
qemu_mod_timer(timer->timer, timer->time + expires);
if (timer->ce && timer->match_val >= timer->val) {
matches = muldiv64(timer->match_val - timer->val,
timer->ticks_per_sec, timer->rate);
qemu_mod_timer(timer->match, timer->time + matches);
} else
qemu_del_timer(timer->match);
} else {
qemu_del_timer(timer->timer);
qemu_del_timer(timer->match);
omap_gp_timer_out(timer, timer->scpwm);
}
}
static inline void omap_gp_timer_trigger(struct omap_gp_timer_s *timer)
{
if (timer->pt)
/* TODO in overflow-and-match mode if the first event to
* occurs is the match, don't toggle. */
omap_gp_timer_out(timer, !timer->out_val);
else
/* TODO inverted pulse on timer->out_val == 1? */
qemu_irq_pulse(timer->out);
}
static void omap_gp_timer_tick(void *opaque)
{
struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque;
if (!timer->ar) {
timer->st = 0;
timer->val = 0;
} else {
timer->val = timer->load_val;
timer->time = qemu_get_clock(vm_clock);
}
if (timer->trigger == gpt_trigger_overflow ||
timer->trigger == gpt_trigger_both)
omap_gp_timer_trigger(timer);
omap_gp_timer_intr(timer, GPT_OVF_IT);
omap_gp_timer_update(timer);
}
static void omap_gp_timer_match(void *opaque)
{
struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque;
if (timer->trigger == gpt_trigger_both)
omap_gp_timer_trigger(timer);
omap_gp_timer_intr(timer, GPT_MAT_IT);
}
static void omap_gp_timer_input(void *opaque, int line, int on)
{
struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
int trigger;
switch (s->capture) {
default:
case gpt_capture_none:
trigger = 0;
break;
case gpt_capture_rising:
trigger = !s->in_val && on;
break;
case gpt_capture_falling:
trigger = s->in_val && !on;
break;
case gpt_capture_both:
trigger = (s->in_val == !on);
break;
}
s->in_val = on;
if (s->inout && trigger && s->capt_num < 2) {
s->capture_val[s->capt_num] = omap_gp_timer_read(s);
if (s->capt2 == s->capt_num ++)
omap_gp_timer_intr(s, GPT_TCAR_IT);
}
}
static void omap_gp_timer_clk_update(void *opaque, int line, int on)
{
struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque;
omap_gp_timer_sync(timer);
timer->rate = on ? omap_clk_getrate(timer->clk) : 0;
omap_gp_timer_update(timer);
}
static void omap_gp_timer_clk_setup(struct omap_gp_timer_s *timer)
{
omap_clk_adduser(timer->clk,
qemu_allocate_irqs(omap_gp_timer_clk_update, timer, 1)[0]);
timer->rate = omap_clk_getrate(timer->clk);
}
static void omap_gp_timer_reset(struct omap_gp_timer_s *s)
{
s->config = 0x000;
s->status = 0;
s->it_ena = 0;
s->wu_ena = 0;
s->inout = 0;
s->capt2 = 0;
s->capt_num = 0;
s->pt = 0;
s->trigger = gpt_trigger_none;
s->capture = gpt_capture_none;
s->scpwm = 0;
s->ce = 0;
s->pre = 0;
s->ptv = 0;
s->ar = 0;
s->st = 0;
s->posted = 1;
s->val = 0x00000000;
s->load_val = 0x00000000;
s->capture_val[0] = 0x00000000;
s->capture_val[1] = 0x00000000;
s->match_val = 0x00000000;
omap_gp_timer_update(s);
}
static uint32_t omap_gp_timer_readw(void *opaque, target_phys_addr_t addr)
{
struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
int offset = addr - s->base;
switch (offset) {
case 0x00: /* TIDR */
return 0x21;
case 0x10: /* TIOCP_CFG */
return s->config;
case 0x14: /* TISTAT */
/* ??? When's this bit reset? */
return 1; /* RESETDONE */
case 0x18: /* TISR */
return s->status;
case 0x1c: /* TIER */
return s->it_ena;
case 0x20: /* TWER */
return s->wu_ena;
case 0x24: /* TCLR */
return (s->inout << 14) |
(s->capt2 << 13) |
(s->pt << 12) |
(s->trigger << 10) |
(s->capture << 8) |
(s->scpwm << 7) |
(s->ce << 6) |
(s->pre << 5) |
(s->ptv << 2) |
(s->ar << 1) |
(s->st << 0);
case 0x28: /* TCRR */
return omap_gp_timer_read(s);
case 0x2c: /* TLDR */
return s->load_val;
case 0x30: /* TTGR */
return 0xffffffff;
case 0x34: /* TWPS */
return 0x00000000; /* No posted writes pending. */
case 0x38: /* TMAR */
return s->match_val;
case 0x3c: /* TCAR1 */
return s->capture_val[0];
case 0x40: /* TSICR */
return s->posted << 2;
case 0x44: /* TCAR2 */
return s->capture_val[1];
}
OMAP_BAD_REG(addr);
return 0;
}
static uint32_t omap_gp_timer_readh(void *opaque, target_phys_addr_t addr)
{
struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
uint32_t ret;
if (addr & 2)
return s->readh;
else {
ret = omap_gp_timer_readw(opaque, addr);
s->readh = ret >> 16;
return ret & 0xffff;
}
}
static CPUReadMemoryFunc *omap_gp_timer_readfn[] = {
omap_badwidth_read32,
omap_gp_timer_readh,
omap_gp_timer_readw,
};
static void omap_gp_timer_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
int offset = addr - s->base;
switch (offset) {
case 0x00: /* TIDR */
case 0x14: /* TISTAT */
case 0x34: /* TWPS */
case 0x3c: /* TCAR1 */
case 0x44: /* TCAR2 */
OMAP_RO_REG(addr);
break;
case 0x10: /* TIOCP_CFG */
s->config = value & 0x33d;
if (((value >> 3) & 3) == 3) /* IDLEMODE */
fprintf(stderr, "%s: illegal IDLEMODE value in TIOCP_CFG\n",
__FUNCTION__);
if (value & 2) /* SOFTRESET */
omap_gp_timer_reset(s);
break;
case 0x18: /* TISR */
if (value & GPT_TCAR_IT)
s->capt_num = 0;
if (s->status && !(s->status &= ~value))
qemu_irq_lower(s->irq);
break;
case 0x1c: /* TIER */
s->it_ena = value & 7;
break;
case 0x20: /* TWER */
s->wu_ena = value & 7;
break;
case 0x24: /* TCLR */
omap_gp_timer_sync(s);
s->inout = (value >> 14) & 1;
s->capt2 = (value >> 13) & 1;
s->pt = (value >> 12) & 1;
s->trigger = (value >> 10) & 3;
if (s->capture == gpt_capture_none &&
((value >> 8) & 3) != gpt_capture_none)
s->capt_num = 0;
s->capture = (value >> 8) & 3;
s->scpwm = (value >> 7) & 1;
s->ce = (value >> 6) & 1;
s->pre = (value >> 5) & 1;
s->ptv = (value >> 2) & 7;
s->ar = (value >> 1) & 1;
s->st = (value >> 0) & 1;
if (s->inout && s->trigger != gpt_trigger_none)
fprintf(stderr, "%s: GP timer pin must be an output "
"for this trigger mode\n", __FUNCTION__);
if (!s->inout && s->capture != gpt_capture_none)
fprintf(stderr, "%s: GP timer pin must be an input "
"for this capture mode\n", __FUNCTION__);
if (s->trigger == gpt_trigger_none)
omap_gp_timer_out(s, s->scpwm);
/* TODO: make sure this doesn't overflow 32-bits */
s->ticks_per_sec = ticks_per_sec << (s->pre ? s->ptv + 1 : 0);
omap_gp_timer_update(s);
break;
case 0x28: /* TCRR */
s->time = qemu_get_clock(vm_clock);
s->val = value;
omap_gp_timer_update(s);
break;
case 0x2c: /* TLDR */
s->load_val = value;
break;
case 0x30: /* TTGR */
s->time = qemu_get_clock(vm_clock);
s->val = s->load_val;
omap_gp_timer_update(s);
break;
case 0x38: /* TMAR */
omap_gp_timer_sync(s);
s->match_val = value;
omap_gp_timer_update(s);
break;
case 0x40: /* TSICR */
s->posted = (value >> 2) & 1;
if (value & 2) /* How much exactly are we supposed to reset? */
omap_gp_timer_reset(s);
break;
default:
OMAP_BAD_REG(addr);
}
}
static void omap_gp_timer_writeh(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque;
if (addr & 2)
return omap_gp_timer_write(opaque, addr, (value << 16) | s->writeh);
else
s->writeh = (uint16_t) value;
}
static CPUWriteMemoryFunc *omap_gp_timer_writefn[] = {
omap_badwidth_write32,
omap_gp_timer_writeh,
omap_gp_timer_write,
};
struct omap_gp_timer_s *omap_gp_timer_init(struct omap_target_agent_s *ta,
qemu_irq irq, omap_clk fclk, omap_clk iclk)
{
int iomemtype;
struct omap_gp_timer_s *s = (struct omap_gp_timer_s *)
qemu_mallocz(sizeof(struct omap_gp_timer_s));
s->ta = ta;
s->irq = irq;
s->clk = fclk;
s->timer = qemu_new_timer(vm_clock, omap_gp_timer_tick, s);
s->match = qemu_new_timer(vm_clock, omap_gp_timer_match, s);
s->in = qemu_allocate_irqs(omap_gp_timer_input, s, 1)[0];
omap_gp_timer_reset(s);
omap_gp_timer_clk_setup(s);
iomemtype = l4_register_io_memory(0, omap_gp_timer_readfn,
omap_gp_timer_writefn, s);
s->base = omap_l4_attach(ta, 0, iomemtype);
return s;
}
/* 32-kHz Sync Timer of the OMAP2 */
static uint32_t omap_synctimer_read(struct omap_synctimer_s *s) {
return muldiv64(qemu_get_clock(vm_clock), 0x8000, ticks_per_sec);
}
static void omap_synctimer_reset(struct omap_synctimer_s *s)
{
s->val = omap_synctimer_read(s);
}
static uint32_t omap_synctimer_readw(void *opaque, target_phys_addr_t addr)
{
struct omap_synctimer_s *s = (struct omap_synctimer_s *) opaque;
int offset = addr - s->base;
switch (offset) {
case 0x00: /* 32KSYNCNT_REV */
return 0x21;
case 0x10: /* CR */
return omap_synctimer_read(s) - s->val;
}
OMAP_BAD_REG(addr);
return 0;
}
static uint32_t omap_synctimer_readh(void *opaque, target_phys_addr_t addr)
{
struct omap_synctimer_s *s = (struct omap_synctimer_s *) opaque;
uint32_t ret;
if (addr & 2)
return s->readh;
else {
ret = omap_synctimer_readw(opaque, addr);
s->readh = ret >> 16;
return ret & 0xffff;
}
}
static CPUReadMemoryFunc *omap_synctimer_readfn[] = {
omap_badwidth_read32,
omap_synctimer_readh,
omap_synctimer_readw,
};
static void omap_synctimer_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
OMAP_BAD_REG(addr);
}
static CPUWriteMemoryFunc *omap_synctimer_writefn[] = {
omap_badwidth_write32,
omap_synctimer_write,
omap_synctimer_write,
};
void omap_synctimer_init(struct omap_target_agent_s *ta,
struct omap_mpu_state_s *mpu, omap_clk fclk, omap_clk iclk)
{
struct omap_synctimer_s *s = &mpu->synctimer;
omap_synctimer_reset(s);
s->base = omap_l4_attach(ta, 0, l4_register_io_memory(0,
omap_synctimer_readfn, omap_synctimer_writefn, s));
}
/* General-Purpose Interface of OMAP2 */
struct omap2_gpio_s {
target_phys_addr_t base;
qemu_irq irq[2];
qemu_irq wkup;
qemu_irq *in;
qemu_irq handler[32];
uint8_t config[2];
uint32_t inputs;
uint32_t outputs;
uint32_t dir;
uint32_t level[2];
uint32_t edge[2];
uint32_t mask[2];
uint32_t wumask;
uint32_t ints[2];
uint32_t debounce;
uint8_t delay;
};
static inline void omap_gpio_module_int_update(struct omap2_gpio_s *s,
int line)
{
qemu_set_irq(s->irq[line], s->ints[line] & s->mask[line]);
}
static void omap_gpio_module_wake(struct omap2_gpio_s *s, int line)
{
if (!(s->config[0] & (1 << 2))) /* ENAWAKEUP */
return;
if (!(s->config[0] & (3 << 3))) /* Force Idle */
return;
if (!(s->wumask & (1 << line)))
return;
qemu_irq_raise(s->wkup);
}
static inline void omap_gpio_module_out_update(struct omap2_gpio_s *s,
uint32_t diff)
{
int ln;
s->outputs ^= diff;
diff &= ~s->dir;
while ((ln = ffs(diff))) {
ln --;
qemu_set_irq(s->handler[ln], (s->outputs >> ln) & 1);
diff &= ~(1 << ln);
}
}
static void omap_gpio_module_level_update(struct omap2_gpio_s *s, int line)
{
s->ints[line] |= s->dir &
((s->inputs & s->level[1]) | (~s->inputs & s->level[0]));
omap_gpio_module_int_update(s, line);
}
static inline void omap_gpio_module_int(struct omap2_gpio_s *s, int line)
{
s->ints[0] |= 1 << line;
omap_gpio_module_int_update(s, 0);
s->ints[1] |= 1 << line;
omap_gpio_module_int_update(s, 1);
omap_gpio_module_wake(s, line);
}
static void omap_gpio_module_set(void *opaque, int line, int level)
{
struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
if (level) {
if (s->dir & (1 << line) & ((~s->inputs & s->edge[0]) | s->level[1]))
omap_gpio_module_int(s, line);
s->inputs |= 1 << line;
} else {
if (s->dir & (1 << line) & ((s->inputs & s->edge[1]) | s->level[0]))
omap_gpio_module_int(s, line);
s->inputs &= ~(1 << line);
}
}
static void omap_gpio_module_reset(struct omap2_gpio_s *s)
{
s->config[0] = 0;
s->config[1] = 2;
s->ints[0] = 0;
s->ints[1] = 0;
s->mask[0] = 0;
s->mask[1] = 0;
s->wumask = 0;
s->dir = ~0;
s->level[0] = 0;
s->level[1] = 0;
s->edge[0] = 0;
s->edge[1] = 0;
s->debounce = 0;
s->delay = 0;
}
static uint32_t omap_gpio_module_read(void *opaque, target_phys_addr_t addr)
{
struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
int offset = addr - s->base;
switch (offset) {
case 0x00: /* GPIO_REVISION */
return 0x18;
case 0x10: /* GPIO_SYSCONFIG */
return s->config[0];
case 0x14: /* GPIO_SYSSTATUS */
return 0x01;
case 0x18: /* GPIO_IRQSTATUS1 */
return s->ints[0];
case 0x1c: /* GPIO_IRQENABLE1 */
case 0x60: /* GPIO_CLEARIRQENABLE1 */
case 0x64: /* GPIO_SETIRQENABLE1 */
return s->mask[0];
case 0x20: /* GPIO_WAKEUPENABLE */
case 0x80: /* GPIO_CLEARWKUENA */
case 0x84: /* GPIO_SETWKUENA */
return s->wumask;
case 0x28: /* GPIO_IRQSTATUS2 */
return s->ints[1];
case 0x2c: /* GPIO_IRQENABLE2 */
case 0x70: /* GPIO_CLEARIRQENABLE2 */
case 0x74: /* GPIO_SETIREQNEABLE2 */
return s->mask[1];
case 0x30: /* GPIO_CTRL */
return s->config[1];
case 0x34: /* GPIO_OE */
return s->dir;
case 0x38: /* GPIO_DATAIN */
return s->inputs;
case 0x3c: /* GPIO_DATAOUT */
case 0x90: /* GPIO_CLEARDATAOUT */
case 0x94: /* GPIO_SETDATAOUT */
return s->outputs;
case 0x40: /* GPIO_LEVELDETECT0 */
return s->level[0];
case 0x44: /* GPIO_LEVELDETECT1 */
return s->level[1];
case 0x48: /* GPIO_RISINGDETECT */
return s->edge[0];
case 0x4c: /* GPIO_FALLINGDETECT */
return s->edge[1];
case 0x50: /* GPIO_DEBOUNCENABLE */
return s->debounce;
case 0x54: /* GPIO_DEBOUNCINGTIME */
return s->delay;
}
OMAP_BAD_REG(addr);
return 0;
}
static void omap_gpio_module_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
int offset = addr - s->base;
uint32_t diff;
int ln;
switch (offset) {
case 0x00: /* GPIO_REVISION */
case 0x14: /* GPIO_SYSSTATUS */
case 0x38: /* GPIO_DATAIN */
OMAP_RO_REG(addr);
break;
case 0x10: /* GPIO_SYSCONFIG */
if (((value >> 3) & 3) == 3)
fprintf(stderr, "%s: bad IDLEMODE value\n", __FUNCTION__);
if (value & 2)
omap_gpio_module_reset(s);
s->config[0] = value & 0x1d;
break;
case 0x18: /* GPIO_IRQSTATUS1 */
if (s->ints[0] & value) {
s->ints[0] &= ~value;
omap_gpio_module_level_update(s, 0);
}
break;
case 0x1c: /* GPIO_IRQENABLE1 */
s->mask[0] = value;
omap_gpio_module_int_update(s, 0);
break;
case 0x20: /* GPIO_WAKEUPENABLE */
s->wumask = value;
break;
case 0x28: /* GPIO_IRQSTATUS2 */
if (s->ints[1] & value) {
s->ints[1] &= ~value;
omap_gpio_module_level_update(s, 1);
}
break;
case 0x2c: /* GPIO_IRQENABLE2 */
s->mask[1] = value;
omap_gpio_module_int_update(s, 1);
break;
case 0x30: /* GPIO_CTRL */
s->config[1] = value & 7;
break;
case 0x34: /* GPIO_OE */
diff = s->outputs & (s->dir ^ value);
s->dir = value;
value = s->outputs & ~s->dir;
while ((ln = ffs(diff))) {
diff &= ~(1 <<-- ln);
qemu_set_irq(s->handler[ln], (value >> ln) & 1);
}
omap_gpio_module_level_update(s, 0);
omap_gpio_module_level_update(s, 1);
break;
case 0x3c: /* GPIO_DATAOUT */
omap_gpio_module_out_update(s, s->outputs ^ value);
break;
case 0x40: /* GPIO_LEVELDETECT0 */
s->level[0] = value;
omap_gpio_module_level_update(s, 0);
omap_gpio_module_level_update(s, 1);
break;
case 0x44: /* GPIO_LEVELDETECT1 */
s->level[1] = value;
omap_gpio_module_level_update(s, 0);
omap_gpio_module_level_update(s, 1);
break;
case 0x48: /* GPIO_RISINGDETECT */
s->edge[0] = value;
break;
case 0x4c: /* GPIO_FALLINGDETECT */
s->edge[1] = value;
break;
case 0x50: /* GPIO_DEBOUNCENABLE */
s->debounce = value;
break;
case 0x54: /* GPIO_DEBOUNCINGTIME */
s->delay = value;
break;
case 0x60: /* GPIO_CLEARIRQENABLE1 */
s->mask[0] &= ~value;
omap_gpio_module_int_update(s, 0);
break;
case 0x64: /* GPIO_SETIRQENABLE1 */
s->mask[0] |= value;
omap_gpio_module_int_update(s, 0);
break;
case 0x70: /* GPIO_CLEARIRQENABLE2 */
s->mask[1] &= ~value;
omap_gpio_module_int_update(s, 1);
break;
case 0x74: /* GPIO_SETIREQNEABLE2 */
s->mask[1] |= value;
omap_gpio_module_int_update(s, 1);
break;
case 0x80: /* GPIO_CLEARWKUENA */
s->wumask &= ~value;
break;
case 0x84: /* GPIO_SETWKUENA */
s->wumask |= value;
break;
case 0x90: /* GPIO_CLEARDATAOUT */
omap_gpio_module_out_update(s, s->outputs & value);
break;
case 0x94: /* GPIO_SETDATAOUT */
omap_gpio_module_out_update(s, ~s->outputs & value);
break;
default:
OMAP_BAD_REG(addr);
return;
}
}
static uint32_t omap_gpio_module_readp(void *opaque, target_phys_addr_t addr)
{
return omap_gpio_module_readp(opaque, addr) >> ((addr & 3) << 3);
}
static void omap_gpio_module_writep(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque;
int offset = addr - s->base;
uint32_t cur = 0;
uint32_t mask = 0xffff;
switch (offset & ~3) {
case 0x00: /* GPIO_REVISION */
case 0x14: /* GPIO_SYSSTATUS */
case 0x38: /* GPIO_DATAIN */
OMAP_RO_REG(addr);
break;
case 0x10: /* GPIO_SYSCONFIG */
case 0x1c: /* GPIO_IRQENABLE1 */
case 0x20: /* GPIO_WAKEUPENABLE */
case 0x2c: /* GPIO_IRQENABLE2 */
case 0x30: /* GPIO_CTRL */
case 0x34: /* GPIO_OE */
case 0x3c: /* GPIO_DATAOUT */
case 0x40: /* GPIO_LEVELDETECT0 */
case 0x44: /* GPIO_LEVELDETECT1 */
case 0x48: /* GPIO_RISINGDETECT */
case 0x4c: /* GPIO_FALLINGDETECT */
case 0x50: /* GPIO_DEBOUNCENABLE */
case 0x54: /* GPIO_DEBOUNCINGTIME */
cur = omap_gpio_module_read(opaque, addr & ~3) &
~(mask << ((addr & 3) << 3));
/* Fall through. */
case 0x18: /* GPIO_IRQSTATUS1 */
case 0x28: /* GPIO_IRQSTATUS2 */
case 0x60: /* GPIO_CLEARIRQENABLE1 */
case 0x64: /* GPIO_SETIRQENABLE1 */
case 0x70: /* GPIO_CLEARIRQENABLE2 */
case 0x74: /* GPIO_SETIREQNEABLE2 */
case 0x80: /* GPIO_CLEARWKUENA */
case 0x84: /* GPIO_SETWKUENA */
case 0x90: /* GPIO_CLEARDATAOUT */
case 0x94: /* GPIO_SETDATAOUT */
value <<= (addr & 3) << 3;
omap_gpio_module_write(opaque, addr, cur | value);
break;
default:
OMAP_BAD_REG(addr);
return;
}
}
static CPUReadMemoryFunc *omap_gpio_module_readfn[] = {
omap_gpio_module_readp,
omap_gpio_module_readp,
omap_gpio_module_read,
};
static CPUWriteMemoryFunc *omap_gpio_module_writefn[] = {
omap_gpio_module_writep,
omap_gpio_module_writep,
omap_gpio_module_write,
};
static void omap_gpio_module_init(struct omap2_gpio_s *s,
struct omap_target_agent_s *ta, int region,
qemu_irq mpu, qemu_irq dsp, qemu_irq wkup,
omap_clk fclk, omap_clk iclk)
{
int iomemtype;
s->irq[0] = mpu;
s->irq[1] = dsp;
s->wkup = wkup;
s->in = qemu_allocate_irqs(omap_gpio_module_set, s, 32);
iomemtype = l4_register_io_memory(0, omap_gpio_module_readfn,
omap_gpio_module_writefn, s);
s->base = omap_l4_attach(ta, region, iomemtype);
}
struct omap_gpif_s {
struct omap2_gpio_s module[5];
int modules;
target_phys_addr_t topbase;
int autoidle;
int gpo;
};
static void omap_gpif_reset(struct omap_gpif_s *s)
{
int i;
for (i = 0; i < s->modules; i ++)
omap_gpio_module_reset(s->module + i);
s->autoidle = 0;
s->gpo = 0;
}
static uint32_t omap_gpif_top_read(void *opaque, target_phys_addr_t addr)
{
struct omap_gpif_s *s = (struct omap_gpif_s *) opaque;
int offset = addr - s->topbase;
switch (offset) {
case 0x00: /* IPGENERICOCPSPL_REVISION */
return 0x18;
case 0x10: /* IPGENERICOCPSPL_SYSCONFIG */
return s->autoidle;
case 0x14: /* IPGENERICOCPSPL_SYSSTATUS */
return 0x01;
case 0x18: /* IPGENERICOCPSPL_IRQSTATUS */
return 0x00;
case 0x40: /* IPGENERICOCPSPL_GPO */
return s->gpo;
case 0x50: /* IPGENERICOCPSPL_GPI */
return 0x00;
}
OMAP_BAD_REG(addr);
return 0;
}
static void omap_gpif_top_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_gpif_s *s = (struct omap_gpif_s *) opaque;
int offset = addr - s->topbase;
switch (offset) {
case 0x00: /* IPGENERICOCPSPL_REVISION */
case 0x14: /* IPGENERICOCPSPL_SYSSTATUS */
case 0x18: /* IPGENERICOCPSPL_IRQSTATUS */
case 0x50: /* IPGENERICOCPSPL_GPI */
OMAP_RO_REG(addr);
break;
case 0x10: /* IPGENERICOCPSPL_SYSCONFIG */
if (value & (1 << 1)) /* SOFTRESET */
omap_gpif_reset(s);
s->autoidle = value & 1;
break;
case 0x40: /* IPGENERICOCPSPL_GPO */
s->gpo = value & 1;
break;
default:
OMAP_BAD_REG(addr);
return;
}
}
static CPUReadMemoryFunc *omap_gpif_top_readfn[] = {
omap_gpif_top_read,
omap_gpif_top_read,
omap_gpif_top_read,
};
static CPUWriteMemoryFunc *omap_gpif_top_writefn[] = {
omap_gpif_top_write,
omap_gpif_top_write,
omap_gpif_top_write,
};
struct omap_gpif_s *omap2_gpio_init(struct omap_target_agent_s *ta,
qemu_irq *irq, omap_clk *fclk, omap_clk iclk, int modules)
{
int iomemtype, i;
struct omap_gpif_s *s = (struct omap_gpif_s *)
qemu_mallocz(sizeof(struct omap_gpif_s));
int region[4] = { 0, 2, 4, 5 };
s->modules = modules;
for (i = 0; i < modules; i ++)
omap_gpio_module_init(s->module + i, ta, region[i],
irq[i], 0, 0, fclk[i], iclk);
omap_gpif_reset(s);
iomemtype = l4_register_io_memory(0, omap_gpif_top_readfn,
omap_gpif_top_writefn, s);
s->topbase = omap_l4_attach(ta, 1, iomemtype);
return s;
}
qemu_irq *omap2_gpio_in_get(struct omap_gpif_s *s, int start)
{
if (start >= s->modules * 32 || start < 0)
cpu_abort(cpu_single_env, "%s: No GPIO line %i\n",
__FUNCTION__, start);
return s->module[start >> 5].in + (start & 31);
}
void omap2_gpio_out_set(struct omap_gpif_s *s, int line, qemu_irq handler)
{
if (line >= s->modules * 32 || line < 0)
cpu_abort(cpu_single_env, "%s: No GPIO line %i\n", __FUNCTION__, line);
s->module[line >> 5].handler[line & 31] = handler;
}
/* Multichannel SPI */
struct omap_mcspi_s {
target_phys_addr_t base;
qemu_irq irq;
int chnum;
uint32_t sysconfig;
uint32_t systest;
uint32_t irqst;
uint32_t irqen;
uint32_t wken;
uint32_t control;
struct omap_mcspi_ch_s {
qemu_irq txdrq;
qemu_irq rxdrq;
uint32_t (*txrx)(void *opaque, uint32_t, int);
void *opaque;
uint32_t tx;
uint32_t rx;
uint32_t config;
uint32_t status;
uint32_t control;
} ch[4];
};
static inline void omap_mcspi_interrupt_update(struct omap_mcspi_s *s)
{
qemu_set_irq(s->irq, s->irqst & s->irqen);
}
static inline void omap_mcspi_dmarequest_update(struct omap_mcspi_ch_s *ch)
{
qemu_set_irq(ch->txdrq,
(ch->control & 1) && /* EN */
(ch->config & (1 << 14)) && /* DMAW */
(ch->status & (1 << 1)) && /* TXS */
((ch->config >> 12) & 3) != 1); /* TRM */
qemu_set_irq(ch->rxdrq,
(ch->control & 1) && /* EN */
(ch->config & (1 << 15)) && /* DMAW */
(ch->status & (1 << 0)) && /* RXS */
((ch->config >> 12) & 3) != 2); /* TRM */
}
static void omap_mcspi_transfer_run(struct omap_mcspi_s *s, int chnum)
{
struct omap_mcspi_ch_s *ch = s->ch + chnum;
if (!(ch->control & 1)) /* EN */
return;
if ((ch->status & (1 << 0)) && /* RXS */
((ch->config >> 12) & 3) != 2 && /* TRM */
!(ch->config & (1 << 19))) /* TURBO */
goto intr_update;
if ((ch->status & (1 << 1)) && /* TXS */
((ch->config >> 12) & 3) != 1) /* TRM */
goto intr_update;
if (!(s->control & 1) || /* SINGLE */
(ch->config & (1 << 20))) { /* FORCE */
if (ch->txrx)
ch->rx = ch->txrx(ch->opaque, ch->tx, /* WL */
1 + (0x1f & (ch->config >> 7)));
}
ch->tx = 0;
ch->status |= 1 << 2; /* EOT */
ch->status |= 1 << 1; /* TXS */
if (((ch->config >> 12) & 3) != 2) /* TRM */
ch->status |= 1 << 0; /* RXS */
intr_update:
if ((ch->status & (1 << 0)) && /* RXS */
((ch->config >> 12) & 3) != 2 && /* TRM */
!(ch->config & (1 << 19))) /* TURBO */
s->irqst |= 1 << (2 + 4 * chnum); /* RX_FULL */
if ((ch->status & (1 << 1)) && /* TXS */
((ch->config >> 12) & 3) != 1) /* TRM */
s->irqst |= 1 << (0 + 4 * chnum); /* TX_EMPTY */
omap_mcspi_interrupt_update(s);
omap_mcspi_dmarequest_update(ch);
}
static void omap_mcspi_reset(struct omap_mcspi_s *s)
{
int ch;
s->sysconfig = 0;
s->systest = 0;
s->irqst = 0;
s->irqen = 0;
s->wken = 0;
s->control = 4;
for (ch = 0; ch < 4; ch ++) {
s->ch[ch].config = 0x060000;
s->ch[ch].status = 2; /* TXS */
s->ch[ch].control = 0;
omap_mcspi_dmarequest_update(s->ch + ch);
}
omap_mcspi_interrupt_update(s);
}
static uint32_t omap_mcspi_read(void *opaque, target_phys_addr_t addr)
{
struct omap_mcspi_s *s = (struct omap_mcspi_s *) opaque;
int offset = addr - s->base;
int ch = 0;
uint32_t ret;
switch (offset) {
case 0x00: /* MCSPI_REVISION */
return 0x91;
case 0x10: /* MCSPI_SYSCONFIG */
return s->sysconfig;
case 0x14: /* MCSPI_SYSSTATUS */
return 1; /* RESETDONE */
case 0x18: /* MCSPI_IRQSTATUS */
return s->irqst;
case 0x1c: /* MCSPI_IRQENABLE */
return s->irqen;
case 0x20: /* MCSPI_WAKEUPENABLE */
return s->wken;
case 0x24: /* MCSPI_SYST */
return s->systest;
case 0x28: /* MCSPI_MODULCTRL */
return s->control;
case 0x68: ch ++;
case 0x54: ch ++;
case 0x40: ch ++;
case 0x2c: /* MCSPI_CHCONF */
return s->ch[ch].config;
case 0x6c: ch ++;
case 0x58: ch ++;
case 0x44: ch ++;
case 0x30: /* MCSPI_CHSTAT */
return s->ch[ch].status;
case 0x70: ch ++;
case 0x5c: ch ++;
case 0x48: ch ++;
case 0x34: /* MCSPI_CHCTRL */
return s->ch[ch].control;
case 0x74: ch ++;
case 0x60: ch ++;
case 0x4c: ch ++;
case 0x38: /* MCSPI_TX */
return s->ch[ch].tx;
case 0x78: ch ++;
case 0x64: ch ++;
case 0x50: ch ++;
case 0x3c: /* MCSPI_RX */
s->ch[ch].status &= ~(1 << 0); /* RXS */
ret = s->ch[ch].rx;
omap_mcspi_transfer_run(s, ch);
return ret;
}
OMAP_BAD_REG(addr);
return 0;
}
static void omap_mcspi_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_mcspi_s *s = (struct omap_mcspi_s *) opaque;
int offset = addr - s->base;
int ch = 0;
switch (offset) {
case 0x00: /* MCSPI_REVISION */
case 0x14: /* MCSPI_SYSSTATUS */
case 0x30: /* MCSPI_CHSTAT0 */
case 0x3c: /* MCSPI_RX0 */
case 0x44: /* MCSPI_CHSTAT1 */
case 0x50: /* MCSPI_RX1 */
case 0x58: /* MCSPI_CHSTAT2 */
case 0x64: /* MCSPI_RX2 */
case 0x6c: /* MCSPI_CHSTAT3 */
case 0x78: /* MCSPI_RX3 */
OMAP_RO_REG(addr);
return;
case 0x10: /* MCSPI_SYSCONFIG */
if (value & (1 << 1)) /* SOFTRESET */
omap_mcspi_reset(s);
s->sysconfig = value & 0x31d;
break;
case 0x18: /* MCSPI_IRQSTATUS */
if (!((s->control & (1 << 3)) && (s->systest & (1 << 11)))) {
s->irqst &= ~value;
omap_mcspi_interrupt_update(s);
}
break;
case 0x1c: /* MCSPI_IRQENABLE */
s->irqen = value & 0x1777f;
omap_mcspi_interrupt_update(s);
break;
case 0x20: /* MCSPI_WAKEUPENABLE */
s->wken = value & 1;
break;
case 0x24: /* MCSPI_SYST */
if (s->control & (1 << 3)) /* SYSTEM_TEST */
if (value & (1 << 11)) { /* SSB */
s->irqst |= 0x1777f;
omap_mcspi_interrupt_update(s);
}
s->systest = value & 0xfff;
break;
case 0x28: /* MCSPI_MODULCTRL */
if (value & (1 << 3)) /* SYSTEM_TEST */
if (s->systest & (1 << 11)) { /* SSB */
s->irqst |= 0x1777f;
omap_mcspi_interrupt_update(s);
}
s->control = value & 0xf;
break;
case 0x68: ch ++;
case 0x54: ch ++;
case 0x40: ch ++;
case 0x2c: /* MCSPI_CHCONF */
if ((value ^ s->ch[ch].config) & (3 << 14)) /* DMAR | DMAW */
omap_mcspi_dmarequest_update(s->ch + ch);
if (((value >> 12) & 3) == 3) /* TRM */
fprintf(stderr, "%s: invalid TRM value (3)\n", __FUNCTION__);
if (((value >> 7) & 0x1f) < 3) /* WL */
fprintf(stderr, "%s: invalid WL value (%i)\n",
__FUNCTION__, (value >> 7) & 0x1f);
s->ch[ch].config = value & 0x7fffff;
break;
case 0x70: ch ++;
case 0x5c: ch ++;
case 0x48: ch ++;
case 0x34: /* MCSPI_CHCTRL */
if (value & ~s->ch[ch].control & 1) { /* EN */
s->ch[ch].control |= 1;
omap_mcspi_transfer_run(s, ch);
} else
s->ch[ch].control = value & 1;
break;
case 0x74: ch ++;
case 0x60: ch ++;
case 0x4c: ch ++;
case 0x38: /* MCSPI_TX */
s->ch[ch].tx = value;
s->ch[ch].status &= ~(1 << 1); /* TXS */
omap_mcspi_transfer_run(s, ch);
break;
default:
OMAP_BAD_REG(addr);
return;
}
}
static CPUReadMemoryFunc *omap_mcspi_readfn[] = {
omap_badwidth_read32,
omap_badwidth_read32,
omap_mcspi_read,
};
static CPUWriteMemoryFunc *omap_mcspi_writefn[] = {
omap_badwidth_write32,
omap_badwidth_write32,
omap_mcspi_write,
};
struct omap_mcspi_s *omap_mcspi_init(struct omap_target_agent_s *ta, int chnum,
qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
{
int iomemtype;
struct omap_mcspi_s *s = (struct omap_mcspi_s *)
qemu_mallocz(sizeof(struct omap_mcspi_s));
struct omap_mcspi_ch_s *ch = s->ch;
s->irq = irq;
s->chnum = chnum;
while (chnum --) {
ch->txdrq = *drq ++;
ch->rxdrq = *drq ++;
ch ++;
}
omap_mcspi_reset(s);
iomemtype = l4_register_io_memory(0, omap_mcspi_readfn,
omap_mcspi_writefn, s);
s->base = omap_l4_attach(ta, 0, iomemtype);
return s;
}
void omap_mcspi_attach(struct omap_mcspi_s *s,
uint32_t (*txrx)(void *opaque, uint32_t, int), void *opaque,
int chipselect)
{
if (chipselect < 0 || chipselect >= s->chnum)
cpu_abort(cpu_single_env, "%s: Bad chipselect %i\n",
__FUNCTION__, chipselect);
s->ch[chipselect].txrx = txrx;
s->ch[chipselect].opaque = opaque;
}
/* Enhanced Audio Controller (CODEC only) */
struct omap_eac_s {
target_phys_addr_t base;
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)
{
audsettings_t 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 = 0;
}
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 = 0;
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;
int offset = addr - s->base;
uint32_t ret;
switch (offset) {
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;
int offset = addr - s->base;
switch (offset) {
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 *omap_eac_readfn[] = {
omap_badwidth_read16,
omap_eac_read,
omap_badwidth_read16,
};
static CPUWriteMemoryFunc *omap_eac_writefn[] = {
omap_badwidth_write16,
omap_eac_write,
omap_badwidth_write16,
};
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);
#ifdef HAS_AUDIO
/* TODO: do AUD_init globally for machine */
AUD_register_card(AUD_init(), "OMAP EAC", &s->codec.card);
iomemtype = cpu_register_io_memory(0, omap_eac_readfn,
omap_eac_writefn, s);
s->base = omap_l4_attach(ta, 0, iomemtype);
#endif
return s;
}
/* STI/XTI (emulation interface) console - reverse engineered only */
struct omap_sti_s {
target_phys_addr_t base;
target_phys_addr_t channel_base;
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;
int offset = addr - s->base;
switch (offset) {
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;
int offset = addr - s->base;
switch (offset) {
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 *omap_sti_readfn[] = {
omap_badwidth_read32,
omap_badwidth_read32,
omap_sti_read,
};
static CPUWriteMemoryFunc *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 offset = addr - s->channel_base;
int ch = offset >> 6;
uint8_t byte = value;
if (ch == STI_TRACE_CONTROL_CHANNEL) {
/* Flush channel <i>value</i>. */
qemu_chr_write(s->chr, "\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, "\n", 1);
else
qemu_chr_write(s->chr, &byte, 1);
}
}
static CPUReadMemoryFunc *omap_sti_fifo_readfn[] = {
omap_sti_fifo_read,
omap_badwidth_read8,
omap_badwidth_read8,
};
static CPUWriteMemoryFunc *omap_sti_fifo_writefn[] = {
omap_sti_fifo_write,
omap_badwidth_write8,
omap_badwidth_write8,
};
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");
iomemtype = l4_register_io_memory(0, omap_sti_readfn,
omap_sti_writefn, s);
s->base = omap_l4_attach(ta, 0, iomemtype);
iomemtype = cpu_register_io_memory(0, omap_sti_fifo_readfn,
omap_sti_fifo_writefn, s);
s->channel_base = channel_base;
cpu_register_physical_memory(s->channel_base, 0x10000, iomemtype);
return s;
}
/* L4 Interconnect */
struct omap_target_agent_s {
struct omap_l4_s *bus;
int regions;
struct omap_l4_region_s *start;
target_phys_addr_t base;
uint32_t component;
uint32_t control;
uint32_t status;
};
struct omap_l4_s {
target_phys_addr_t base;
int ta_num;
struct omap_target_agent_s ta[0];
};
#ifdef L4_MUX_HACK
static int omap_l4_io_entries;
static int omap_cpu_io_entry;
static struct omap_l4_entry {
CPUReadMemoryFunc **mem_read;
CPUWriteMemoryFunc **mem_write;
void *opaque;
} *omap_l4_io_entry;
static CPUReadMemoryFunc **omap_l4_io_readb_fn;
static CPUReadMemoryFunc **omap_l4_io_readh_fn;
static CPUReadMemoryFunc **omap_l4_io_readw_fn;
static CPUWriteMemoryFunc **omap_l4_io_writeb_fn;
static CPUWriteMemoryFunc **omap_l4_io_writeh_fn;
static CPUWriteMemoryFunc **omap_l4_io_writew_fn;
static void **omap_l4_io_opaque;
int l4_register_io_memory(int io_index, CPUReadMemoryFunc **mem_read,
CPUWriteMemoryFunc **mem_write, void *opaque)
{
omap_l4_io_entry[omap_l4_io_entries].mem_read = mem_read;
omap_l4_io_entry[omap_l4_io_entries].mem_write = mem_write;
omap_l4_io_entry[omap_l4_io_entries].opaque = opaque;
return omap_l4_io_entries ++;
}
static uint32_t omap_l4_io_readb(void *opaque, target_phys_addr_t addr)
{
unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
return omap_l4_io_readb_fn[i](omap_l4_io_opaque[i], addr);
}
static uint32_t omap_l4_io_readh(void *opaque, target_phys_addr_t addr)
{
unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
return omap_l4_io_readh_fn[i](omap_l4_io_opaque[i], addr);
}
static uint32_t omap_l4_io_readw(void *opaque, target_phys_addr_t addr)
{
unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
return omap_l4_io_readw_fn[i](omap_l4_io_opaque[i], addr);
}
static void omap_l4_io_writeb(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
return omap_l4_io_writeb_fn[i](omap_l4_io_opaque[i], addr, value);
}
static void omap_l4_io_writeh(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
return omap_l4_io_writeh_fn[i](omap_l4_io_opaque[i], addr, value);
}
static void omap_l4_io_writew(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS;
return omap_l4_io_writew_fn[i](omap_l4_io_opaque[i], addr, value);
}
static CPUReadMemoryFunc *omap_l4_io_readfn[] = {
omap_l4_io_readb,
omap_l4_io_readh,
omap_l4_io_readw,
};
static CPUWriteMemoryFunc *omap_l4_io_writefn[] = {
omap_l4_io_writeb,
omap_l4_io_writeh,
omap_l4_io_writew,
};
#endif
struct omap_l4_s *omap_l4_init(target_phys_addr_t base, int ta_num)
{
struct omap_l4_s *bus = qemu_mallocz(
sizeof(*bus) + ta_num * sizeof(*bus->ta));
bus->ta_num = ta_num;
bus->base = base;
#ifdef L4_MUX_HACK
omap_l4_io_entries = 1;
omap_l4_io_entry = qemu_mallocz(125 * sizeof(*omap_l4_io_entry));
omap_cpu_io_entry =
cpu_register_io_memory(0, omap_l4_io_readfn,
omap_l4_io_writefn, bus);
# define L4_PAGES (0xb4000 / TARGET_PAGE_SIZE)
omap_l4_io_readb_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
omap_l4_io_readh_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
omap_l4_io_readw_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
omap_l4_io_writeb_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
omap_l4_io_writeh_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
omap_l4_io_writew_fn = qemu_mallocz(sizeof(void *) * L4_PAGES);
omap_l4_io_opaque = qemu_mallocz(sizeof(void *) * L4_PAGES);
#endif
return bus;
}
static uint32_t omap_l4ta_read(void *opaque, target_phys_addr_t addr)
{
struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
target_phys_addr_t reg = addr - s->base;
switch (reg) {
case 0x00: /* COMPONENT */
return s->component;
case 0x20: /* AGENT_CONTROL */
return s->control;
case 0x28: /* AGENT_STATUS */
return s->status;
}
OMAP_BAD_REG(addr);
return 0;
}
static void omap_l4ta_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;
target_phys_addr_t reg = addr - s->base;
switch (reg) {
case 0x00: /* COMPONENT */
case 0x28: /* AGENT_STATUS */
OMAP_RO_REG(addr);
break;
case 0x20: /* AGENT_CONTROL */
s->control = value & 0x01000700;
if (value & 1) /* OCP_RESET */
s->status &= ~1; /* REQ_TIMEOUT */
break;
default:
OMAP_BAD_REG(addr);
}
}
static CPUReadMemoryFunc *omap_l4ta_readfn[] = {
omap_badwidth_read16,
omap_l4ta_read,
omap_badwidth_read16,
};
static CPUWriteMemoryFunc *omap_l4ta_writefn[] = {
omap_badwidth_write32,
omap_badwidth_write32,
omap_l4ta_write,
};
#define L4TA(n) (n)
#define L4TAO(n) ((n) + 39)
static struct omap_l4_region_s {
target_phys_addr_t offset;
size_t size;
int access;
} 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 struct omap_l4_agent_info_s {
int ta;
int region;
int regions;
int ta_region;
} 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, L4TA(cs))
#define omap_l4tao(bus, cs) omap_l4ta_get(bus, L4TAO(cs))
struct omap_target_agent_s *omap_l4ta_get(struct omap_l4_s *bus, int cs)
{
int i, iomemtype;
struct omap_target_agent_s *ta = 0;
struct omap_l4_agent_info_s *info = 0;
for (i = 0; i < bus->ta_num; i ++)
if (omap_l4_agent_info[i].ta == cs) {
ta = &bus->ta[i];
info = &omap_l4_agent_info[i];
break;
}
if (!ta) {
fprintf(stderr, "%s: bad target agent (%i)\n", __FUNCTION__, cs);
exit(-1);
}
ta->bus = bus;
ta->start = &omap_l4_region[info->region];
ta->regions = info->regions;
ta->component = ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
ta->status = 0x00000000;
ta->control = 0x00000200; /* XXX 01000200 for L4TAO */
iomemtype = l4_register_io_memory(0, omap_l4ta_readfn,
omap_l4ta_writefn, ta);
ta->base = omap_l4_attach(ta, info->ta_region, iomemtype);
return ta;
}
target_phys_addr_t omap_l4_attach(struct omap_target_agent_s *ta, int region,
int iotype)
{
target_phys_addr_t base;
ssize_t size;
#ifdef L4_MUX_HACK
int i;
#endif
if (region < 0 || region >= ta->regions) {
fprintf(stderr, "%s: bad io region (%i)\n", __FUNCTION__, region);
exit(-1);
}
base = ta->bus->base + ta->start[region].offset;
size = ta->start[region].size;
if (iotype) {
#ifndef L4_MUX_HACK
cpu_register_physical_memory(base, size, iotype);
#else
cpu_register_physical_memory(base, size, omap_cpu_io_entry);
i = (base - ta->bus->base) / TARGET_PAGE_SIZE;
for (; size > 0; size -= TARGET_PAGE_SIZE, i ++) {
omap_l4_io_readb_fn[i] = omap_l4_io_entry[iotype].mem_read[0];
omap_l4_io_readh_fn[i] = omap_l4_io_entry[iotype].mem_read[1];
omap_l4_io_readw_fn[i] = omap_l4_io_entry[iotype].mem_read[2];
omap_l4_io_writeb_fn[i] = omap_l4_io_entry[iotype].mem_write[0];
omap_l4_io_writeh_fn[i] = omap_l4_io_entry[iotype].mem_write[1];
omap_l4_io_writew_fn[i] = omap_l4_io_entry[iotype].mem_write[2];
omap_l4_io_opaque[i] = omap_l4_io_entry[iotype].opaque;
}
#endif
}
return base;
}
/* TEST-Chip-level TAP */
static uint32_t omap_tap_read(void *opaque, target_phys_addr_t addr)
{
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
target_phys_addr_t reg = addr - s->tap_base;
switch (reg) {
case 0x204: /* IDCODE_reg */
switch (s->mpu_model) {
case omap2420:
case omap2422:
case omap2423:
return 0x5b5d902f; /* ES 2.2 */
case omap2430:
return 0x5b68a02f; /* ES 2.2 */
case omap3430:
return 0x1b7ae02f; /* ES 2 */
default:
cpu_abort(cpu_single_env, "%s: Bad mpu model\n", __FUNCTION__);
}
case 0x208: /* PRODUCTION_ID_reg for OMAP2 */
case 0x210: /* PRODUCTION_ID_reg for OMAP3 */
switch (s->mpu_model) {
case omap2420:
return 0x000254f0; /* POP ESHS2.1.1 in N91/93/95, ES2 in N800 */
case omap2422:
return 0x000400f0;
case omap2423:
return 0x000800f0;
case omap2430:
return 0x000000f0;
case omap3430:
return 0x000000f0;
default:
cpu_abort(cpu_single_env, "%s: Bad mpu model\n", __FUNCTION__);
}
case 0x20c:
switch (s->mpu_model) {
case omap2420:
case omap2422:
case omap2423:
return 0xcafeb5d9; /* ES 2.2 */
case omap2430:
return 0xcafeb68a; /* ES 2.2 */
case omap3430:
return 0xcafeb7ae; /* ES 2 */
default:
cpu_abort(cpu_single_env, "%s: Bad mpu model\n", __FUNCTION__);
}
case 0x218: /* DIE_ID_reg */
return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
case 0x21c: /* DIE_ID_reg */
return 0x54 << 24;
case 0x220: /* DIE_ID_reg */
return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
case 0x224: /* DIE_ID_reg */
return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0);
}
OMAP_BAD_REG(addr);
return 0;
}
static void omap_tap_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
OMAP_BAD_REG(addr);
}
static CPUReadMemoryFunc *omap_tap_readfn[] = {
omap_badwidth_read32,
omap_badwidth_read32,
omap_tap_read,
};
static CPUWriteMemoryFunc *omap_tap_writefn[] = {
omap_badwidth_write32,
omap_badwidth_write32,
omap_tap_write,
};
void omap_tap_init(struct omap_target_agent_s *ta,
struct omap_mpu_state_s *mpu)
{
mpu->tap_base = omap_l4_attach(ta, 0, l4_register_io_memory(0,
omap_tap_readfn, omap_tap_writefn, mpu));
}
/* Power, Reset, and Clock Management */
struct omap_prcm_s {
target_phys_addr_t base;
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;
int offset = addr - s->base;
uint32_t ret;
switch (offset) {
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[(offset - 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[2] == 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;
int offset = addr - s->base;
switch (offset) {
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[(offset - 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 *omap_prcm_readfn[] = {
omap_badwidth_read32,
omap_badwidth_read32,
omap_prcm_read,
};
static CPUWriteMemoryFunc *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);
}
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(0, omap_prcm_readfn,
omap_prcm_writefn, s);
s->base = omap_l4_attach(ta, 0, iomemtype);
omap_l4_attach(ta, 1, iomemtype);
return s;
}
/* System and Pinout control */
struct omap_sysctl_s {
target_phys_addr_t base;
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 offset = addr - s->base;
int pad_offset, byte_offset;
int value;
switch (offset) {
case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
pad_offset = (offset - 0x30) >> 2;
byte_offset = (offset - 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;
int offset = addr - s->base;
switch (offset) {
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[(offset - 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 offset = addr - s->base;
int pad_offset, byte_offset;
int prev_value;
switch (offset) {
case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */
pad_offset = (offset - 0x30) >> 2;
byte_offset = (offset - 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;
int offset = addr - s->base;
switch (offset) {
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[(offset - 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 *omap_sysctl_readfn[] = {
omap_sysctl_read8,
omap_badwidth_read32, /* TODO */
omap_sysctl_read,
};
static CPUWriteMemoryFunc *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;
}
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(0, omap_sysctl_readfn,
omap_sysctl_writefn, s);
s->base = omap_l4_attach(ta, 0, iomemtype);
omap_l4_attach(ta, 0, iomemtype);
return s;
}
/* SDRAM Controller Subsystem */
struct omap_sdrc_s {
target_phys_addr_t base;
uint8_t config;
};
static void omap_sdrc_reset(struct omap_sdrc_s *s)
{
s->config = 0x10;
}
static uint32_t omap_sdrc_read(void *opaque, target_phys_addr_t addr)
{
struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque;
int offset = addr - s->base;
switch (offset) {
case 0x00: /* SDRC_REVISION */
return 0x20;
case 0x10: /* SDRC_SYSCONFIG */
return s->config;
case 0x14: /* SDRC_SYSSTATUS */
return 1; /* RESETDONE */
case 0x40: /* SDRC_CS_CFG */
case 0x44: /* SDRC_SHARING */
case 0x48: /* SDRC_ERR_ADDR */
case 0x4c: /* SDRC_ERR_TYPE */
case 0x60: /* SDRC_DLLA_SCTRL */
case 0x64: /* SDRC_DLLA_STATUS */
case 0x68: /* SDRC_DLLB_CTRL */
case 0x6c: /* SDRC_DLLB_STATUS */
case 0x70: /* SDRC_POWER */
case 0x80: /* SDRC_MCFG_0 */
case 0x84: /* SDRC_MR_0 */
case 0x88: /* SDRC_EMR1_0 */
case 0x8c: /* SDRC_EMR2_0 */
case 0x90: /* SDRC_EMR3_0 */
case 0x94: /* SDRC_DCDL1_CTRL */
case 0x98: /* SDRC_DCDL2_CTRL */
case 0x9c: /* SDRC_ACTIM_CTRLA_0 */
case 0xa0: /* SDRC_ACTIM_CTRLB_0 */
case 0xa4: /* SDRC_RFR_CTRL_0 */
case 0xa8: /* SDRC_MANUAL_0 */
case 0xb0: /* SDRC_MCFG_1 */
case 0xb4: /* SDRC_MR_1 */
case 0xb8: /* SDRC_EMR1_1 */
case 0xbc: /* SDRC_EMR2_1 */
case 0xc0: /* SDRC_EMR3_1 */
case 0xc4: /* SDRC_ACTIM_CTRLA_1 */
case 0xc8: /* SDRC_ACTIM_CTRLB_1 */
case 0xd4: /* SDRC_RFR_CTRL_1 */
case 0xd8: /* SDRC_MANUAL_1 */
return 0x00;
}
OMAP_BAD_REG(addr);
return 0;
}
static void omap_sdrc_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque;
int offset = addr - s->base;
switch (offset) {
case 0x00: /* SDRC_REVISION */
case 0x14: /* SDRC_SYSSTATUS */
case 0x48: /* SDRC_ERR_ADDR */
case 0x64: /* SDRC_DLLA_STATUS */
case 0x6c: /* SDRC_DLLB_STATUS */
OMAP_RO_REG(addr);
return;
case 0x10: /* SDRC_SYSCONFIG */
if ((value >> 3) != 0x2)
fprintf(stderr, "%s: bad SDRAM idle mode %i\n",
__FUNCTION__, value >> 3);
if (value & 2)
omap_sdrc_reset(s);
s->config = value & 0x18;
break;
case 0x40: /* SDRC_CS_CFG */
case 0x44: /* SDRC_SHARING */
case 0x4c: /* SDRC_ERR_TYPE */
case 0x60: /* SDRC_DLLA_SCTRL */
case 0x68: /* SDRC_DLLB_CTRL */
case 0x70: /* SDRC_POWER */
case 0x80: /* SDRC_MCFG_0 */
case 0x84: /* SDRC_MR_0 */
case 0x88: /* SDRC_EMR1_0 */
case 0x8c: /* SDRC_EMR2_0 */
case 0x90: /* SDRC_EMR3_0 */
case 0x94: /* SDRC_DCDL1_CTRL */
case 0x98: /* SDRC_DCDL2_CTRL */
case 0x9c: /* SDRC_ACTIM_CTRLA_0 */
case 0xa0: /* SDRC_ACTIM_CTRLB_0 */
case 0xa4: /* SDRC_RFR_CTRL_0 */
case 0xa8: /* SDRC_MANUAL_0 */
case 0xb0: /* SDRC_MCFG_1 */
case 0xb4: /* SDRC_MR_1 */
case 0xb8: /* SDRC_EMR1_1 */
case 0xbc: /* SDRC_EMR2_1 */
case 0xc0: /* SDRC_EMR3_1 */
case 0xc4: /* SDRC_ACTIM_CTRLA_1 */
case 0xc8: /* SDRC_ACTIM_CTRLB_1 */
case 0xd4: /* SDRC_RFR_CTRL_1 */
case 0xd8: /* SDRC_MANUAL_1 */
break;
default:
OMAP_BAD_REG(addr);
return;
}
}
static CPUReadMemoryFunc *omap_sdrc_readfn[] = {
omap_badwidth_read32,
omap_badwidth_read32,
omap_sdrc_read,
};
static CPUWriteMemoryFunc *omap_sdrc_writefn[] = {
omap_badwidth_write32,
omap_badwidth_write32,
omap_sdrc_write,
};
struct omap_sdrc_s *omap_sdrc_init(target_phys_addr_t base)
{
int iomemtype;
struct omap_sdrc_s *s = (struct omap_sdrc_s *)
qemu_mallocz(sizeof(struct omap_sdrc_s));
s->base = base;
omap_sdrc_reset(s);
iomemtype = cpu_register_io_memory(0, omap_sdrc_readfn,
omap_sdrc_writefn, s);
cpu_register_physical_memory(s->base, 0x1000, iomemtype);
return s;
}
/* General-Purpose Memory Controller */
struct omap_gpmc_s {
target_phys_addr_t base;
qemu_irq irq;
uint8_t sysconfig;
uint16_t irqst;
uint16_t irqen;
uint16_t timeout;
uint16_t config;
uint32_t prefconfig[2];
int prefcontrol;
int preffifo;
int prefcount;
struct omap_gpmc_cs_file_s {
uint32_t config[7];
target_phys_addr_t base;
size_t size;
int iomemtype;
void (*base_update)(void *opaque, target_phys_addr_t new);
void (*unmap)(void *opaque);
void *opaque;
} cs_file[8];
int ecc_cs;
int ecc_ptr;
uint32_t ecc_cfg;
struct ecc_state_s ecc[9];
};
static void omap_gpmc_int_update(struct omap_gpmc_s *s)
{
qemu_set_irq(s->irq, s->irqen & s->irqst);
}
static void omap_gpmc_cs_map(struct omap_gpmc_cs_file_s *f, int base, int mask)
{
/* TODO: check for overlapping regions and report access errors */
if ((mask != 0x8 && mask != 0xc && mask != 0xe && mask != 0xf) ||
(base < 0 || base >= 0x40) ||
(base & 0x0f & ~mask)) {
fprintf(stderr, "%s: wrong cs address mapping/decoding!\n",
__FUNCTION__);
return;
}
if (!f->opaque)
return;
f->base = base << 24;
f->size = (0x0fffffff & ~(mask << 24)) + 1;
/* TODO: rather than setting the size of the mapping (which should be
* constant), the mask should cause wrapping of the address space, so
* that the same memory becomes accessible at every <i>size</i> bytes
* starting from <i>base</i>. */
if (f->iomemtype)
cpu_register_physical_memory(f->base, f->size, f->iomemtype);
if (f->base_update)
f->base_update(f->opaque, f->base);
}
static void omap_gpmc_cs_unmap(struct omap_gpmc_cs_file_s *f)
{
if (f->size) {
if (f->unmap)
f->unmap(f->opaque);
if (f->iomemtype)
cpu_register_physical_memory(f->base, f->size, IO_MEM_UNASSIGNED);
f->base = 0;
f->size = 0;
}
}
static void omap_gpmc_reset(struct omap_gpmc_s *s)
{
int i;
s->sysconfig = 0;
s->irqst = 0;
s->irqen = 0;
omap_gpmc_int_update(s);
s->timeout = 0;
s->config = 0xa00;
s->prefconfig[0] = 0x00004000;
s->prefconfig[1] = 0x00000000;
s->prefcontrol = 0;
s->preffifo = 0;
s->prefcount = 0;
for (i = 0; i < 8; i ++) {
if (s->cs_file[i].config[6] & (1 << 6)) /* CSVALID */
omap_gpmc_cs_unmap(s->cs_file + i);
s->cs_file[i].config[0] = i ? 1 << 12 : 0;
s->cs_file[i].config[1] = 0x101001;
s->cs_file[i].config[2] = 0x020201;
s->cs_file[i].config[3] = 0x10031003;
s->cs_file[i].config[4] = 0x10f1111;
s->cs_file[i].config[5] = 0;
s->cs_file[i].config[6] = 0xf00 | (i ? 0 : 1 << 6);
if (s->cs_file[i].config[6] & (1 << 6)) /* CSVALID */
omap_gpmc_cs_map(&s->cs_file[i],
s->cs_file[i].config[6] & 0x1f, /* MASKADDR */
(s->cs_file[i].config[6] >> 8 & 0xf)); /* BASEADDR */
}
omap_gpmc_cs_map(s->cs_file, 0, 0xf);
s->ecc_cs = 0;
s->ecc_ptr = 0;
s->ecc_cfg = 0x3fcff000;
for (i = 0; i < 9; i ++)
ecc_reset(&s->ecc[i]);
}
static uint32_t omap_gpmc_read(void *opaque, target_phys_addr_t addr)
{
struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
int offset = addr - s->base;
int cs;
struct omap_gpmc_cs_file_s *f;
switch (offset) {
case 0x000: /* GPMC_REVISION */
return 0x20;
case 0x010: /* GPMC_SYSCONFIG */
return s->sysconfig;
case 0x014: /* GPMC_SYSSTATUS */
return 1; /* RESETDONE */
case 0x018: /* GPMC_IRQSTATUS */
return s->irqst;
case 0x01c: /* GPMC_IRQENABLE */
return s->irqen;
case 0x040: /* GPMC_TIMEOUT_CONTROL */
return s->timeout;
case 0x044: /* GPMC_ERR_ADDRESS */
case 0x048: /* GPMC_ERR_TYPE */
return 0;
case 0x050: /* GPMC_CONFIG */
return s->config;
case 0x054: /* GPMC_STATUS */
return 0x001;
case 0x060 ... 0x1d4:
cs = (offset - 0x060) / 0x30;
offset -= cs * 0x30;
f = s->cs_file + cs;
switch (offset) {
case 0x60: /* GPMC_CONFIG1 */
return f->config[0];
case 0x64: /* GPMC_CONFIG2 */
return f->config[1];
case 0x68: /* GPMC_CONFIG3 */
return f->config[2];
case 0x6c: /* GPMC_CONFIG4 */
return f->config[3];
case 0x70: /* GPMC_CONFIG5 */
return f->config[4];
case 0x74: /* GPMC_CONFIG6 */
return f->config[5];
case 0x78: /* GPMC_CONFIG7 */
return f->config[6];
case 0x84: /* GPMC_NAND_DATA */
return 0;
}
break;
case 0x1e0: /* GPMC_PREFETCH_CONFIG1 */
return s->prefconfig[0];
case 0x1e4: /* GPMC_PREFETCH_CONFIG2 */
return s->prefconfig[1];
case 0x1ec: /* GPMC_PREFETCH_CONTROL */
return s->prefcontrol;
case 0x1f0: /* GPMC_PREFETCH_STATUS */
return (s->preffifo << 24) |
((s->preffifo >
((s->prefconfig[0] >> 8) & 0x7f) ? 1 : 0) << 16) |
s->prefcount;
case 0x1f4: /* GPMC_ECC_CONFIG */
return s->ecc_cs;
case 0x1f8: /* GPMC_ECC_CONTROL */
return s->ecc_ptr;
case 0x1fc: /* GPMC_ECC_SIZE_CONFIG */
return s->ecc_cfg;
case 0x200 ... 0x220: /* GPMC_ECC_RESULT */
cs = (offset & 0x1f) >> 2;
/* TODO: check correctness */
return
((s->ecc[cs].cp & 0x07) << 0) |
((s->ecc[cs].cp & 0x38) << 13) |
((s->ecc[cs].lp[0] & 0x1ff) << 3) |
((s->ecc[cs].lp[1] & 0x1ff) << 19);
case 0x230: /* GPMC_TESTMODE_CTRL */
return 0;
case 0x234: /* GPMC_PSA_LSB */
case 0x238: /* GPMC_PSA_MSB */
return 0x00000000;
}
OMAP_BAD_REG(addr);
return 0;
}
static void omap_gpmc_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
{
struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque;
int offset = addr - s->base;
int cs;
struct omap_gpmc_cs_file_s *f;
switch (offset) {
case 0x000: /* GPMC_REVISION */
case 0x014: /* GPMC_SYSSTATUS */
case 0x054: /* GPMC_STATUS */
case 0x1f0: /* GPMC_PREFETCH_STATUS */
case 0x200 ... 0x220: /* GPMC_ECC_RESULT */
case 0x234: /* GPMC_PSA_LSB */
case 0x238: /* GPMC_PSA_MSB */
OMAP_RO_REG(addr);
break;
case 0x010: /* GPMC_SYSCONFIG */
if ((value >> 3) == 0x3)
fprintf(stderr, "%s: bad SDRAM idle mode %i\n",
__FUNCTION__, value >> 3);
if (value & 2)
omap_gpmc_reset(s);
s->sysconfig = value & 0x19;
break;
case 0x018: /* GPMC_IRQSTATUS */
s->irqen = ~value;
omap_gpmc_int_update(s);
break;
case 0x01c: /* GPMC_IRQENABLE */
s->irqen = value & 0xf03;
omap_gpmc_int_update(s);
break;
case 0x040: /* GPMC_TIMEOUT_CONTROL */
s->timeout = value & 0x1ff1;
break;
case 0x044: /* GPMC_ERR_ADDRESS */
case 0x048: /* GPMC_ERR_TYPE */
break;
case 0x050: /* GPMC_CONFIG */
s->config = value & 0xf13;
break;
case 0x060 ... 0x1d4:
cs = (offset - 0x060) / 0x30;
offset -= cs * 0x30;
f = s->cs_file + cs;
switch (offset) {
case 0x60: /* GPMC_CONFIG1 */
f->config[0] = value & 0xffef3e13;
break;
case 0x64: /* GPMC_CONFIG2 */
f->config[1] = value & 0x001f1f8f;
break;
case 0x68: /* GPMC_CONFIG3 */
f->config[2] = value & 0x001f1f8f;
break;
case 0x6c: /* GPMC_CONFIG4 */
f->config[3] = value & 0x1f8f1f8f;
break;
case 0x70: /* GPMC_CONFIG5 */
f->config[4] = value & 0x0f1f1f1f;
break;
case 0x74: /* GPMC_CONFIG6 */
f->config[5] = value & 0x00000fcf;
break;
case 0x78: /* GPMC_CONFIG7 */
if ((f->config[6] ^ value) & 0xf7f) {
if (f->config[6] & (1 << 6)) /* CSVALID */
omap_gpmc_cs_unmap(f);
if (value & (1 << 6)) /* CSVALID */
omap_gpmc_cs_map(f, value & 0x1f, /* MASKADDR */
(value >> 8 & 0xf)); /* BASEADDR */
}
f->config[6] = value & 0x00000f7f;
break;
case 0x7c: /* GPMC_NAND_COMMAND */
case 0x80: /* GPMC_NAND_ADDRESS */
case 0x84: /* GPMC_NAND_DATA */
break;
default:
goto bad_reg;
}
break;
case 0x1e0: /* GPMC_PREFETCH_CONFIG1 */
s->prefconfig[0] = value & 0x7f8f7fbf;
/* TODO: update interrupts, fifos, dmas */
break;
case 0x1e4: /* GPMC_PREFETCH_CONFIG2 */
s->prefconfig[1] = value & 0x3fff;
break;
case 0x1ec: /* GPMC_PREFETCH_CONTROL */
s->prefcontrol = value & 1;
if (s->prefcontrol) {
if (s->prefconfig[0] & 1)
s->preffifo = 0x40;
else
s->preffifo = 0x00;
}
/* TODO: start */
break;
case 0x1f4: /* GPMC_ECC_CONFIG */
s->ecc_cs = 0x8f;
break;
case 0x1f8: /* GPMC_ECC_CONTROL */
if (value & (1 << 8))
for (cs = 0; cs < 9; cs ++)
ecc_reset(&s->ecc[cs]);
s->ecc_ptr = value & 0xf;
if (s->ecc_ptr == 0 || s->ecc_ptr > 9) {
s->ecc_ptr = 0;
s->ecc_cs &= ~1;
}
break;
case 0x1fc: /* GPMC_ECC_SIZE_CONFIG */
s->ecc_cfg = value & 0x3fcff1ff;
break;
case 0x230: /* GPMC_TESTMODE_CTRL */
if (value & 7)
fprintf(stderr, "%s: test mode enable attempt\n", __FUNCTION__);
break;
default:
bad_reg:
OMAP_BAD_REG(addr);
return;
}
}
static CPUReadMemoryFunc *omap_gpmc_readfn[] = {
omap_badwidth_read32, /* TODO */
omap_badwidth_read32, /* TODO */
omap_gpmc_read,
};
static CPUWriteMemoryFunc *omap_gpmc_writefn[] = {
omap_badwidth_write32, /* TODO */
omap_badwidth_write32, /* TODO */
omap_gpmc_write,
};
struct omap_gpmc_s *omap_gpmc_init(target_phys_addr_t base, qemu_irq irq)
{
int iomemtype;
struct omap_gpmc_s *s = (struct omap_gpmc_s *)
qemu_mallocz(sizeof(struct omap_gpmc_s));
s->base = base;
omap_gpmc_reset(s);
iomemtype = cpu_register_io_memory(0, omap_gpmc_readfn,
omap_gpmc_writefn, s);
cpu_register_physical_memory(s->base, 0x1000, iomemtype);
return s;
}
void omap_gpmc_attach(struct omap_gpmc_s *s, int cs, int iomemtype,
void (*base_upd)(void *opaque, target_phys_addr_t new),
void (*unmap)(void *opaque), void *opaque)
{
struct omap_gpmc_cs_file_s *f;
if (cs < 0 || cs >= 8) {
fprintf(stderr, "%s: bad chip-select %i\n", __FUNCTION__, cs);
exit(-1);
}
f = &s->cs_file[cs];
f->iomemtype = iomemtype;
f->base_update = base_upd;
f->unmap = unmap;
f->opaque = opaque;
if (f->config[6] & (1 << 6)) /* CSVALID */
omap_gpmc_cs_map(f, f->config[6] & 0x1f, /* MASKADDR */
(f->config[6] >> 8 & 0xf)); /* BASEADDR */
}
/* 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,
DisplayState *ds, 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];
int sdindex;
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(s->sdram_size)) | IO_MEM_RAM);
cpu_register_physical_memory(OMAP2_SRAM_BASE, s->sram_size,
(sram_base = qemu_ram_alloc(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], 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],
serial_hds[0] ? serial_hds[1] : 0);
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, "uart3_iclk"),
s->drq[OMAP24XX_DMA_UART3_TX],
s->drq[OMAP24XX_DMA_UART3_RX],
serial_hds[0] && serial_hds[1] ? serial_hds[2] : 0);
s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7),
s->irq[0][OMAP_INT_24XX_GPTIMER1],
omap_findclk(s, "wu_gpt1_clk"),
omap_findclk(s, "wu_l4_iclk"));
s->gptimer[1] = omap_gp_timer_init(omap_l4ta(s->l4, 8),
s->irq[0][OMAP_INT_24XX_GPTIMER2],
omap_findclk(s, "core_gpt2_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[2] = omap_gp_timer_init(omap_l4ta(s->l4, 22),
s->irq[0][OMAP_INT_24XX_GPTIMER3],
omap_findclk(s, "core_gpt3_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[3] = omap_gp_timer_init(omap_l4ta(s->l4, 23),
s->irq[0][OMAP_INT_24XX_GPTIMER4],
omap_findclk(s, "core_gpt4_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[4] = omap_gp_timer_init(omap_l4ta(s->l4, 24),
s->irq[0][OMAP_INT_24XX_GPTIMER5],
omap_findclk(s, "core_gpt5_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[5] = omap_gp_timer_init(omap_l4ta(s->l4, 25),
s->irq[0][OMAP_INT_24XX_GPTIMER6],
omap_findclk(s, "core_gpt6_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[6] = omap_gp_timer_init(omap_l4ta(s->l4, 26),
s->irq[0][OMAP_INT_24XX_GPTIMER7],
omap_findclk(s, "core_gpt7_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[7] = omap_gp_timer_init(omap_l4ta(s->l4, 27),
s->irq[0][OMAP_INT_24XX_GPTIMER8],
omap_findclk(s, "core_gpt8_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[8] = omap_gp_timer_init(omap_l4ta(s->l4, 28),
s->irq[0][OMAP_INT_24XX_GPTIMER9],
omap_findclk(s, "core_gpt9_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[9] = omap_gp_timer_init(omap_l4ta(s->l4, 29),
s->irq[0][OMAP_INT_24XX_GPTIMER10],
omap_findclk(s, "core_gpt10_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[10] = omap_gp_timer_init(omap_l4ta(s->l4, 30),
s->irq[0][OMAP_INT_24XX_GPTIMER11],
omap_findclk(s, "core_gpt11_clk"),
omap_findclk(s, "core_l4_iclk"));
s->gptimer[11] = omap_gp_timer_init(omap_l4ta(s->l4, 31),
s->irq[0][OMAP_INT_24XX_GPTIMER12],
omap_findclk(s, "core_gpt12_clk"),
omap_findclk(s, "core_l4_iclk"));
omap_tap_init(omap_l4ta(s->l4, 2), s);
omap_synctimer_init(omap_l4tao(s->l4, 2), s,
omap_findclk(s, "clk32-kHz"),
omap_findclk(s, "core_l4_iclk"));
s->i2c[0] = omap2_i2c_init(omap_l4tao(s->l4, 5),
s->irq[0][OMAP_INT_24XX_I2C1_IRQ],
&s->drq[OMAP24XX_DMA_I2C1_TX],
omap_findclk(s, "i2c1.fclk"),
omap_findclk(s, "i2c1.iclk"));
s->i2c[1] = omap2_i2c_init(omap_l4tao(s->l4, 6),
s->irq[0][OMAP_INT_24XX_I2C2_IRQ],
&s->drq[OMAP24XX_DMA_I2C2_TX],
omap_findclk(s, "i2c2.fclk"),
omap_findclk(s, "i2c2.iclk"));
gpio_clks[0] = omap_findclk(s, "gpio1_dbclk");
gpio_clks[1] = omap_findclk(s, "gpio2_dbclk");
gpio_clks[2] = omap_findclk(s, "gpio3_dbclk");
gpio_clks[3] = omap_findclk(s, "gpio4_dbclk");
s->gpif = omap2_gpio_init(omap_l4ta(s->l4, 3),
&s->irq[0][OMAP_INT_24XX_GPIO_BANK1],
gpio_clks, omap_findclk(s, "gpio_iclk"), 4);
s->sdrc = omap_sdrc_init(0x68009000);
s->gpmc = omap_gpmc_init(0x6800a000, s->irq[0][OMAP_INT_24XX_GPMC_IRQ]);
sdindex = drive_get_index(IF_SD, 0, 0);
if (sdindex == -1) {
fprintf(stderr, "qemu: missing SecureDigital device\n");
exit(1);
}
s->mmc = omap2_mmc_init(omap_l4tao(s->l4, 9), drives_table[sdindex].bdrv,
s->irq[0][OMAP_INT_24XX_MMC_IRQ],
&s->drq[OMAP24XX_DMA_MMC1_TX],
omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk"));
s->mcspi[0] = omap_mcspi_init(omap_l4ta(s->l4, 35), 4,
s->irq[0][OMAP_INT_24XX_MCSPI1_IRQ],
&s->drq[OMAP24XX_DMA_SPI1_TX0],
omap_findclk(s, "spi1_fclk"),
omap_findclk(s, "spi1_iclk"));
s->mcspi[1] = omap_mcspi_init(omap_l4ta(s->l4, 36), 2,
s->irq[0][OMAP_INT_24XX_MCSPI2_IRQ],
&s->drq[OMAP24XX_DMA_SPI2_TX0],
omap_findclk(s, "spi2_fclk"),
omap_findclk(s, "spi2_iclk"));
s->dss = omap_dss_init(omap_l4ta(s->l4, 10), 0x68000800, ds,
/* XXX wire M_IRQ_25, D_L2_IRQ_30 and I_IRQ_13 together */
s->irq[0][OMAP_INT_24XX_DSS_IRQ], s->drq[OMAP24XX_DMA_DSS],
omap_findclk(s, "dss_clk1"), omap_findclk(s, "dss_clk2"),
omap_findclk(s, "dss_54m_clk"),
omap_findclk(s, "dss_l3_iclk"),
omap_findclk(s, "dss_l4_iclk"));
omap_sti_init(omap_l4ta(s->l4, 18), 0x54000000,
s->irq[0][OMAP_INT_24XX_STI], omap_findclk(s, "emul_ck"),
serial_hds[0] && serial_hds[1] && serial_hds[2] ?
serial_hds[3] : 0);
s->eac = omap_eac_init(omap_l4ta(s->l4, 32),
s->irq[0][OMAP_INT_24XX_EAC_IRQ],
/* Ten consecutive lines */
&s->drq[OMAP24XX_DMA_EAC_AC_RD],
omap_findclk(s, "func_96m_clk"),
omap_findclk(s, "core_l4_iclk"));
/* All register mappings (includin those not currenlty implemented):
* SystemControlMod 48000000 - 48000fff
* SystemControlL4 48001000 - 48001fff
* 32kHz Timer Mod 48004000 - 48004fff
* 32kHz Timer L4 48005000 - 48005fff
* PRCM ModA 48008000 - 480087ff
* PRCM ModB 48008800 - 48008fff
* PRCM L4 48009000 - 48009fff
* TEST-BCM Mod 48012000 - 48012fff
* TEST-BCM L4 48013000 - 48013fff
* TEST-TAP Mod 48014000 - 48014fff
* TEST-TAP L4 48015000 - 48015fff
* GPIO1 Mod 48018000 - 48018fff
* GPIO Top 48019000 - 48019fff
* GPIO2 Mod 4801a000 - 4801afff
* GPIO L4 4801b000 - 4801bfff
* GPIO3 Mod 4801c000 - 4801cfff
* GPIO4 Mod 4801e000 - 4801efff
* WDTIMER1 Mod 48020000 - 48010fff
* WDTIMER Top 48021000 - 48011fff
* WDTIMER2 Mod 48022000 - 48012fff
* WDTIMER L4 48023000 - 48013fff
* WDTIMER3 Mod 48024000 - 48014fff
* WDTIMER3 L4 48025000 - 48015fff
* WDTIMER4 Mod 48026000 - 48016fff
* WDTIMER4 L4 48027000 - 48017fff
* GPTIMER1 Mod 48028000 - 48018fff
* GPTIMER1 L4 48029000 - 48019fff
* GPTIMER2 Mod 4802a000 - 4801afff
* GPTIMER2 L4 4802b000 - 4801bfff
* L4-Config AP 48040000 - 480407ff
* L4-Config IP 48040800 - 48040fff
* L4-Config LA 48041000 - 48041fff
* ARM11ETB Mod 48048000 - 48049fff
* ARM11ETB L4 4804a000 - 4804afff
* DISPLAY Top 48050000 - 480503ff
* DISPLAY DISPC 48050400 - 480507ff
* DISPLAY RFBI 48050800 - 48050bff
* DISPLAY VENC 48050c00 - 48050fff
* DISPLAY L4 48051000 - 48051fff
* CAMERA Top 48052000 - 480523ff
* CAMERA core 48052400 - 480527ff
* CAMERA DMA 48052800 - 48052bff
* CAMERA MMU 48052c00 - 48052fff
* CAMERA L4 48053000 - 48053fff
* SDMA Mod 48056000 - 48056fff
* SDMA L4 48057000 - 48057fff
* SSI Top 48058000 - 48058fff
* SSI GDD 48059000 - 48059fff
* SSI Port1 4805a000 - 4805afff
* SSI Port2 4805b000 - 4805bfff
* SSI L4 4805c000 - 4805cfff
* USB Mod 4805e000 - 480fefff
* USB L4 4805f000 - 480fffff
* WIN_TRACER1 Mod 48060000 - 48060fff
* WIN_TRACER1 L4 48061000 - 48061fff
* WIN_TRACER2 Mod 48062000 - 48062fff
* WIN_TRACER2 L4 48063000 - 48063fff
* WIN_TRACER3 Mod 48064000 - 48064fff
* WIN_TRACER3 L4 48065000 - 48065fff
* WIN_TRACER4 Top 48066000 - 480660ff
* WIN_TRACER4 ETT 48066100 - 480661ff
* WIN_TRACER4 WT 48066200 - 480662ff
* WIN_TRACER4 L4 48067000 - 48067fff
* XTI Mod 48068000 - 48068fff
* XTI L4 48069000 - 48069fff
* UART1 Mod 4806a000 - 4806afff
* UART1 L4 4806b000 - 4806bfff
* UART2 Mod 4806c000 - 4806cfff
* UART2 L4 4806d000 - 4806dfff
* UART3 Mod 4806e000 - 4806efff
* UART3 L4 4806f000 - 4806ffff
* I2C1 Mod 48070000 - 48070fff
* I2C1 L4 48071000 - 48071fff
* I2C2 Mod 48072000 - 48072fff
* I2C2 L4 48073000 - 48073fff
* McBSP1 Mod 48074000 - 48074fff
* McBSP1 L4 48075000 - 48075fff
* McBSP2 Mod 48076000 - 48076fff
* McBSP2 L4 48077000 - 48077fff
* GPTIMER3 Mod 48078000 - 48078fff
* GPTIMER3 L4 48079000 - 48079fff
* GPTIMER4 Mod 4807a000 - 4807afff
* GPTIMER4 L4 4807b000 - 4807bfff
* GPTIMER5 Mod 4807c000 - 4807cfff
* GPTIMER5 L4 4807d000 - 4807dfff
* GPTIMER6 Mod 4807e000 - 4807efff
* GPTIMER6 L4 4807f000 - 4807ffff
* GPTIMER7 Mod 48080000 - 48080fff
* GPTIMER7 L4 48081000 - 48081fff
* GPTIMER8 Mod 48082000 - 48082fff
* GPTIMER8 L4 48083000 - 48083fff
* GPTIMER9 Mod 48084000 - 48084fff
* GPTIMER9 L4 48085000 - 48085fff
* GPTIMER10 Mod 48086000 - 48086fff
* GPTIMER10 L4 48087000 - 48087fff
* GPTIMER11 Mod 48088000 - 48088fff
* GPTIMER11 L4 48089000 - 48089fff
* GPTIMER12 Mod 4808a000 - 4808afff
* GPTIMER12 L4 4808b000 - 4808bfff
* EAC Mod 48090000 - 48090fff
* EAC L4 48091000 - 48091fff
* FAC Mod 48092000 - 48092fff
* FAC L4 48093000 - 48093fff
* MAILBOX Mod 48094000 - 48094fff
* MAILBOX L4 48095000 - 48095fff
* SPI1 Mod 48098000 - 48098fff
* SPI1 L4 48099000 - 48099fff
* SPI2 Mod 4809a000 - 4809afff
* SPI2 L4 4809b000 - 4809bfff
* MMC/SDIO Mod 4809c000 - 4809cfff
* MMC/SDIO L4 4809d000 - 4809dfff
* MS_PRO Mod 4809e000 - 4809efff
* MS_PRO L4 4809f000 - 4809ffff
* RNG Mod 480a0000 - 480a0fff
* RNG L4 480a1000 - 480a1fff
* DES3DES Mod 480a2000 - 480a2fff
* DES3DES L4 480a3000 - 480a3fff
* SHA1MD5 Mod 480a4000 - 480a4fff
* SHA1MD5 L4 480a5000 - 480a5fff
* AES Mod 480a6000 - 480a6fff
* AES L4 480a7000 - 480a7fff
* PKA Mod 480a8000 - 480a9fff
* PKA L4 480aa000 - 480aafff
* MG Mod 480b0000 - 480b0fff
* MG L4 480b1000 - 480b1fff
* HDQ/1-wire Mod 480b2000 - 480b2fff
* HDQ/1-wire L4 480b3000 - 480b3fff
* MPU interrupt 480fe000 - 480fefff
* STI channel base 54000000 - 5400ffff
* IVA RAM 5c000000 - 5c01ffff
* IVA ROM 5c020000 - 5c027fff
* IMG_BUF_A 5c040000 - 5c040fff
* IMG_BUF_B 5c042000 - 5c042fff
* VLCDS 5c048000 - 5c0487ff
* IMX_COEF 5c049000 - 5c04afff
* IMX_CMD 5c051000 - 5c051fff
* VLCDQ 5c053000 - 5c0533ff
* VLCDH 5c054000 - 5c054fff
* SEQ_CMD 5c055000 - 5c055fff
* IMX_REG 5c056000 - 5c0560ff
* VLCD_REG 5c056100 - 5c0561ff
* SEQ_REG 5c056200 - 5c0562ff
* IMG_BUF_REG 5c056300 - 5c0563ff
* SEQIRQ_REG 5c056400 - 5c0564ff
* OCP_REG 5c060000 - 5c060fff
* SYSC_REG 5c070000 - 5c070fff
* MMU_REG 5d000000 - 5d000fff
* sDMA R 68000400 - 680005ff
* sDMA W 68000600 - 680007ff
* Display Control 68000800 - 680009ff
* DSP subsystem 68000a00 - 68000bff
* MPU subsystem 68000c00 - 68000dff
* IVA subsystem 68001000 - 680011ff
* USB 68001200 - 680013ff
* Camera 68001400 - 680015ff
* VLYNQ (firewall) 68001800 - 68001bff
* VLYNQ 68001e00 - 68001fff
* SSI 68002000 - 680021ff
* L4 68002400 - 680025ff
* DSP (firewall) 68002800 - 68002bff
* DSP subsystem 68002e00 - 68002fff
* IVA (firewall) 68003000 - 680033ff
* IVA 68003600 - 680037ff
* GFX 68003a00 - 68003bff
* CMDWR emulation 68003c00 - 68003dff
* SMS 68004000 - 680041ff
* OCM 68004200 - 680043ff
* GPMC 68004400 - 680045ff
* RAM (firewall) 68005000 - 680053ff
* RAM (err login) 68005400 - 680057ff
* ROM (firewall) 68005800 - 68005bff
* ROM (err login) 68005c00 - 68005fff
* GPMC (firewall) 68006000 - 680063ff
* GPMC (err login) 68006400 - 680067ff
* SMS (err login) 68006c00 - 68006fff
* SMS registers 68008000 - 68008fff
* SDRC registers 68009000 - 68009fff
* GPMC registers 6800a000 6800afff
*/
qemu_register_reset(omap2_mpu_reset, s);
return s;
}
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