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/*
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* TI OMAP processors emulation.
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*
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* Copyright (C) 2007-2008 Nokia Corporation
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* Written by Andrzej Zaborowski <andrew@openedhand.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 or
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* (at your option) version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "hw.h" |
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#include "arm-misc.h" |
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#include "omap.h" |
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#include "sysemu.h" |
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#include "qemu-timer.h" |
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#include "qemu-char.h" |
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#include "flash.h" |
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#include "soc_dma.h" |
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#include "audio/audio.h" |
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/* GP timers */
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struct omap_gp_timer_s {
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qemu_irq irq; |
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qemu_irq wkup; |
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qemu_irq in; |
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qemu_irq out; |
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omap_clk clk; |
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QEMUTimer *timer; |
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QEMUTimer *match; |
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struct omap_target_agent_s *ta;
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int in_val;
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int out_val;
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int64_t time; |
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int64_t rate; |
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int64_t ticks_per_sec; |
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|
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int16_t config; |
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int status;
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int it_ena;
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int wu_ena;
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int enable;
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int inout;
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int capt2;
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int pt;
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enum {
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gpt_trigger_none, gpt_trigger_overflow, gpt_trigger_both |
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} trigger; |
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enum {
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gpt_capture_none, gpt_capture_rising, |
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gpt_capture_falling, gpt_capture_both |
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} capture; |
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int scpwm;
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int ce;
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int pre;
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int ptv;
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int ar;
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int st;
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int posted;
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uint32_t val; |
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uint32_t load_val; |
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uint32_t capture_val[2];
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uint32_t match_val; |
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int capt_num;
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|
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uint16_t writeh; /* LSB */
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uint16_t readh; /* MSB */
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}; |
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|
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#define GPT_TCAR_IT (1 << 2) |
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#define GPT_OVF_IT (1 << 1) |
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#define GPT_MAT_IT (1 << 0) |
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|
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static inline void omap_gp_timer_intr(struct omap_gp_timer_s *timer, int it) |
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{
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if (timer->it_ena & it) {
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if (!timer->status)
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qemu_irq_raise(timer->irq); |
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timer->status |= it; |
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/* Or are the status bits set even when masked?
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* i.e. is masking applied before or after the status register? */
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} |
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|
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if (timer->wu_ena & it)
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qemu_irq_pulse(timer->wkup); |
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} |
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|
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static inline void omap_gp_timer_out(struct omap_gp_timer_s *timer, int level) |
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{
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if (!timer->inout && timer->out_val != level) {
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timer->out_val = level; |
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qemu_set_irq(timer->out, level); |
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} |
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} |
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|
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static inline uint32_t omap_gp_timer_read(struct omap_gp_timer_s *timer) |
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{
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uint64_t distance; |
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if (timer->st && timer->rate) {
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distance = qemu_get_clock(vm_clock) - timer->time; |
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distance = muldiv64(distance, timer->rate, timer->ticks_per_sec); |
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if (distance >= 0xffffffff - timer->val) |
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return 0xffffffff; |
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else
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return timer->val + distance;
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} else
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return timer->val;
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} |
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static inline void omap_gp_timer_sync(struct omap_gp_timer_s *timer) |
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{
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if (timer->st) {
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timer->val = omap_gp_timer_read(timer); |
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timer->time = qemu_get_clock(vm_clock); |
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} |
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} |
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static inline void omap_gp_timer_update(struct omap_gp_timer_s *timer) |
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{
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int64_t expires, matches; |
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if (timer->st && timer->rate) {
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expires = muldiv64(0x100000000ll - timer->val,
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timer->ticks_per_sec, timer->rate); |
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qemu_mod_timer(timer->timer, timer->time + expires); |
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if (timer->ce && timer->match_val >= timer->val) {
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matches = muldiv64(timer->match_val - timer->val, |
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timer->ticks_per_sec, timer->rate); |
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qemu_mod_timer(timer->match, timer->time + matches); |
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} else
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qemu_del_timer(timer->match); |
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} else {
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qemu_del_timer(timer->timer); |
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qemu_del_timer(timer->match); |
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omap_gp_timer_out(timer, timer->scpwm); |
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} |
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} |
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static inline void omap_gp_timer_trigger(struct omap_gp_timer_s *timer) |
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{
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if (timer->pt)
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/* TODO in overflow-and-match mode if the first event to
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* occur is the match, don't toggle. */
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omap_gp_timer_out(timer, !timer->out_val); |
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else
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/* TODO inverted pulse on timer->out_val == 1? */
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qemu_irq_pulse(timer->out); |
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} |
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static void omap_gp_timer_tick(void *opaque) |
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{
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struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque; |
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if (!timer->ar) {
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timer->st = 0;
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timer->val = 0;
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} else {
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timer->val = timer->load_val; |
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timer->time = qemu_get_clock(vm_clock); |
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} |
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if (timer->trigger == gpt_trigger_overflow ||
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timer->trigger == gpt_trigger_both) |
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omap_gp_timer_trigger(timer); |
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omap_gp_timer_intr(timer, GPT_OVF_IT); |
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omap_gp_timer_update(timer); |
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} |
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static void omap_gp_timer_match(void *opaque) |
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{
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struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque; |
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if (timer->trigger == gpt_trigger_both)
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omap_gp_timer_trigger(timer); |
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omap_gp_timer_intr(timer, GPT_MAT_IT); |
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} |
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static void omap_gp_timer_input(void *opaque, int line, int on) |
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{
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struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque; |
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int trigger;
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switch (s->capture) {
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default:
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case gpt_capture_none:
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trigger = 0;
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break;
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case gpt_capture_rising:
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trigger = !s->in_val && on; |
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break;
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case gpt_capture_falling:
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trigger = s->in_val && !on; |
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break;
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case gpt_capture_both:
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trigger = (s->in_val == !on); |
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break;
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} |
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s->in_val = on; |
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if (s->inout && trigger && s->capt_num < 2) { |
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s->capture_val[s->capt_num] = omap_gp_timer_read(s); |
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if (s->capt2 == s->capt_num ++)
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omap_gp_timer_intr(s, GPT_TCAR_IT); |
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} |
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} |
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static void omap_gp_timer_clk_update(void *opaque, int line, int on) |
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{
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struct omap_gp_timer_s *timer = (struct omap_gp_timer_s *) opaque; |
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omap_gp_timer_sync(timer); |
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timer->rate = on ? omap_clk_getrate(timer->clk) : 0;
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omap_gp_timer_update(timer); |
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} |
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static void omap_gp_timer_clk_setup(struct omap_gp_timer_s *timer) |
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{
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omap_clk_adduser(timer->clk, |
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qemu_allocate_irqs(omap_gp_timer_clk_update, timer, 1)[0]); |
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timer->rate = omap_clk_getrate(timer->clk); |
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} |
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static void omap_gp_timer_reset(struct omap_gp_timer_s *s) |
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{
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s->config = 0x000;
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s->status = 0;
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s->it_ena = 0;
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s->wu_ena = 0;
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s->inout = 0;
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s->capt2 = 0;
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s->capt_num = 0;
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s->pt = 0;
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s->trigger = gpt_trigger_none; |
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s->capture = gpt_capture_none; |
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s->scpwm = 0;
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s->ce = 0;
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s->pre = 0;
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s->ptv = 0;
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s->ar = 0;
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s->st = 0;
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s->posted = 1;
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s->val = 0x00000000;
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s->load_val = 0x00000000;
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s->capture_val[0] = 0x00000000; |
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s->capture_val[1] = 0x00000000; |
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s->match_val = 0x00000000;
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omap_gp_timer_update(s); |
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} |
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static uint32_t omap_gp_timer_readw(void *opaque, target_phys_addr_t addr) |
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{
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struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque; |
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switch (addr) {
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case 0x00: /* TIDR */ |
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return 0x21; |
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|
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case 0x10: /* TIOCP_CFG */ |
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return s->config;
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case 0x14: /* TISTAT */ |
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/* ??? When's this bit reset? */
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return 1; /* RESETDONE */ |
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case 0x18: /* TISR */ |
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return s->status;
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case 0x1c: /* TIER */ |
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return s->it_ena;
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case 0x20: /* TWER */ |
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return s->wu_ena;
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|
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case 0x24: /* TCLR */ |
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return (s->inout << 14) | |
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(s->capt2 << 13) |
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(s->pt << 12) |
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(s->trigger << 10) |
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(s->capture << 8) |
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(s->scpwm << 7) |
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(s->ce << 6) |
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(s->pre << 5) |
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(s->ptv << 2) |
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(s->ar << 1) |
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(s->st << 0);
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|
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case 0x28: /* TCRR */ |
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return omap_gp_timer_read(s);
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case 0x2c: /* TLDR */ |
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return s->load_val;
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|
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case 0x30: /* TTGR */ |
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return 0xffffffff; |
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|
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case 0x34: /* TWPS */ |
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return 0x00000000; /* No posted writes pending. */ |
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|
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case 0x38: /* TMAR */ |
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return s->match_val;
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|
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case 0x3c: /* TCAR1 */ |
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return s->capture_val[0]; |
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|
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case 0x40: /* TSICR */ |
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return s->posted << 2; |
| 323 |
|
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case 0x44: /* TCAR2 */ |
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return s->capture_val[1]; |
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} |
| 327 |
|
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OMAP_BAD_REG(addr); |
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return 0; |
| 330 |
} |
| 331 |
|
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static uint32_t omap_gp_timer_readh(void *opaque, target_phys_addr_t addr) |
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{
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struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque; |
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uint32_t ret; |
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|
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if (addr & 2) |
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return s->readh;
|
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else {
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ret = omap_gp_timer_readw(opaque, addr); |
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s->readh = ret >> 16;
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return ret & 0xffff; |
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} |
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} |
| 345 |
|
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static CPUReadMemoryFunc * const omap_gp_timer_readfn[] = { |
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omap_badwidth_read32, |
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omap_gp_timer_readh, |
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omap_gp_timer_readw, |
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}; |
| 351 |
|
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static void omap_gp_timer_write(void *opaque, target_phys_addr_t addr, |
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uint32_t value) |
| 354 |
{
|
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struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque; |
| 356 |
|
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switch (addr) {
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case 0x00: /* TIDR */ |
| 359 |
case 0x14: /* TISTAT */ |
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case 0x34: /* TWPS */ |
| 361 |
case 0x3c: /* TCAR1 */ |
| 362 |
case 0x44: /* TCAR2 */ |
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OMAP_RO_REG(addr); |
| 364 |
break;
|
| 365 |
|
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case 0x10: /* TIOCP_CFG */ |
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s->config = value & 0x33d;
|
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if (((value >> 3) & 3) == 3) /* IDLEMODE */ |
| 369 |
fprintf(stderr, "%s: illegal IDLEMODE value in TIOCP_CFG\n",
|
| 370 |
__FUNCTION__); |
| 371 |
if (value & 2) /* SOFTRESET */ |
| 372 |
omap_gp_timer_reset(s); |
| 373 |
break;
|
| 374 |
|
| 375 |
case 0x18: /* TISR */ |
| 376 |
if (value & GPT_TCAR_IT)
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| 377 |
s->capt_num = 0;
|
| 378 |
if (s->status && !(s->status &= ~value))
|
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qemu_irq_lower(s->irq); |
| 380 |
break;
|
| 381 |
|
| 382 |
case 0x1c: /* TIER */ |
| 383 |
s->it_ena = value & 7;
|
| 384 |
break;
|
| 385 |
|
| 386 |
case 0x20: /* TWER */ |
| 387 |
s->wu_ena = value & 7;
|
| 388 |
break;
|
| 389 |
|
| 390 |
case 0x24: /* TCLR */ |
| 391 |
omap_gp_timer_sync(s); |
| 392 |
s->inout = (value >> 14) & 1; |
| 393 |
s->capt2 = (value >> 13) & 1; |
| 394 |
s->pt = (value >> 12) & 1; |
| 395 |
s->trigger = (value >> 10) & 3; |
| 396 |
if (s->capture == gpt_capture_none &&
|
| 397 |
((value >> 8) & 3) != gpt_capture_none) |
| 398 |
s->capt_num = 0;
|
| 399 |
s->capture = (value >> 8) & 3; |
| 400 |
s->scpwm = (value >> 7) & 1; |
| 401 |
s->ce = (value >> 6) & 1; |
| 402 |
s->pre = (value >> 5) & 1; |
| 403 |
s->ptv = (value >> 2) & 7; |
| 404 |
s->ar = (value >> 1) & 1; |
| 405 |
s->st = (value >> 0) & 1; |
| 406 |
if (s->inout && s->trigger != gpt_trigger_none)
|
| 407 |
fprintf(stderr, "%s: GP timer pin must be an output "
|
| 408 |
"for this trigger mode\n", __FUNCTION__);
|
| 409 |
if (!s->inout && s->capture != gpt_capture_none)
|
| 410 |
fprintf(stderr, "%s: GP timer pin must be an input "
|
| 411 |
"for this capture mode\n", __FUNCTION__);
|
| 412 |
if (s->trigger == gpt_trigger_none)
|
| 413 |
omap_gp_timer_out(s, s->scpwm); |
| 414 |
/* TODO: make sure this doesn't overflow 32-bits */
|
| 415 |
s->ticks_per_sec = get_ticks_per_sec() << (s->pre ? s->ptv + 1 : 0); |
| 416 |
omap_gp_timer_update(s); |
| 417 |
break;
|
| 418 |
|
| 419 |
case 0x28: /* TCRR */ |
| 420 |
s->time = qemu_get_clock(vm_clock); |
| 421 |
s->val = value; |
| 422 |
omap_gp_timer_update(s); |
| 423 |
break;
|
| 424 |
|
| 425 |
case 0x2c: /* TLDR */ |
| 426 |
s->load_val = value; |
| 427 |
break;
|
| 428 |
|
| 429 |
case 0x30: /* TTGR */ |
| 430 |
s->time = qemu_get_clock(vm_clock); |
| 431 |
s->val = s->load_val; |
| 432 |
omap_gp_timer_update(s); |
| 433 |
break;
|
| 434 |
|
| 435 |
case 0x38: /* TMAR */ |
| 436 |
omap_gp_timer_sync(s); |
| 437 |
s->match_val = value; |
| 438 |
omap_gp_timer_update(s); |
| 439 |
break;
|
| 440 |
|
| 441 |
case 0x40: /* TSICR */ |
| 442 |
s->posted = (value >> 2) & 1; |
| 443 |
if (value & 2) /* How much exactly are we supposed to reset? */ |
| 444 |
omap_gp_timer_reset(s); |
| 445 |
break;
|
| 446 |
|
| 447 |
default:
|
| 448 |
OMAP_BAD_REG(addr); |
| 449 |
} |
| 450 |
} |
| 451 |
|
| 452 |
static void omap_gp_timer_writeh(void *opaque, target_phys_addr_t addr, |
| 453 |
uint32_t value) |
| 454 |
{
|
| 455 |
struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) opaque; |
| 456 |
|
| 457 |
if (addr & 2) |
| 458 |
return omap_gp_timer_write(opaque, addr, (value << 16) | s->writeh); |
| 459 |
else
|
| 460 |
s->writeh = (uint16_t) value; |
| 461 |
} |
| 462 |
|
| 463 |
static CPUWriteMemoryFunc * const omap_gp_timer_writefn[] = { |
| 464 |
omap_badwidth_write32, |
| 465 |
omap_gp_timer_writeh, |
| 466 |
omap_gp_timer_write, |
| 467 |
}; |
| 468 |
|
| 469 |
struct omap_gp_timer_s *omap_gp_timer_init(struct omap_target_agent_s *ta, |
| 470 |
qemu_irq irq, omap_clk fclk, omap_clk iclk) |
| 471 |
{
|
| 472 |
int iomemtype;
|
| 473 |
struct omap_gp_timer_s *s = (struct omap_gp_timer_s *) |
| 474 |
qemu_mallocz(sizeof(struct omap_gp_timer_s)); |
| 475 |
|
| 476 |
s->ta = ta; |
| 477 |
s->irq = irq; |
| 478 |
s->clk = fclk; |
| 479 |
s->timer = qemu_new_timer(vm_clock, omap_gp_timer_tick, s); |
| 480 |
s->match = qemu_new_timer(vm_clock, omap_gp_timer_match, s); |
| 481 |
s->in = qemu_allocate_irqs(omap_gp_timer_input, s, 1)[0]; |
| 482 |
omap_gp_timer_reset(s); |
| 483 |
omap_gp_timer_clk_setup(s); |
| 484 |
|
| 485 |
iomemtype = l4_register_io_memory(omap_gp_timer_readfn, |
| 486 |
omap_gp_timer_writefn, s); |
| 487 |
omap_l4_attach(ta, 0, iomemtype);
|
| 488 |
|
| 489 |
return s;
|
| 490 |
} |
| 491 |
|
| 492 |
/* 32-kHz Sync Timer of the OMAP2 */
|
| 493 |
static uint32_t omap_synctimer_read(struct omap_synctimer_s *s) { |
| 494 |
return muldiv64(qemu_get_clock(vm_clock), 0x8000, get_ticks_per_sec()); |
| 495 |
} |
| 496 |
|
| 497 |
static void omap_synctimer_reset(struct omap_synctimer_s *s) |
| 498 |
{
|
| 499 |
s->val = omap_synctimer_read(s); |
| 500 |
} |
| 501 |
|
| 502 |
static uint32_t omap_synctimer_readw(void *opaque, target_phys_addr_t addr) |
| 503 |
{
|
| 504 |
struct omap_synctimer_s *s = (struct omap_synctimer_s *) opaque; |
| 505 |
|
| 506 |
switch (addr) {
|
| 507 |
case 0x00: /* 32KSYNCNT_REV */ |
| 508 |
return 0x21; |
| 509 |
|
| 510 |
case 0x10: /* CR */ |
| 511 |
return omap_synctimer_read(s) - s->val;
|
| 512 |
} |
| 513 |
|
| 514 |
OMAP_BAD_REG(addr); |
| 515 |
return 0; |
| 516 |
} |
| 517 |
|
| 518 |
static uint32_t omap_synctimer_readh(void *opaque, target_phys_addr_t addr) |
| 519 |
{
|
| 520 |
struct omap_synctimer_s *s = (struct omap_synctimer_s *) opaque; |
| 521 |
uint32_t ret; |
| 522 |
|
| 523 |
if (addr & 2) |
| 524 |
return s->readh;
|
| 525 |
else {
|
| 526 |
ret = omap_synctimer_readw(opaque, addr); |
| 527 |
s->readh = ret >> 16;
|
| 528 |
return ret & 0xffff; |
| 529 |
} |
| 530 |
} |
| 531 |
|
| 532 |
static CPUReadMemoryFunc * const omap_synctimer_readfn[] = { |
| 533 |
omap_badwidth_read32, |
| 534 |
omap_synctimer_readh, |
| 535 |
omap_synctimer_readw, |
| 536 |
}; |
| 537 |
|
| 538 |
static void omap_synctimer_write(void *opaque, target_phys_addr_t addr, |
| 539 |
uint32_t value) |
| 540 |
{
|
| 541 |
OMAP_BAD_REG(addr); |
| 542 |
} |
| 543 |
|
| 544 |
static CPUWriteMemoryFunc * const omap_synctimer_writefn[] = { |
| 545 |
omap_badwidth_write32, |
| 546 |
omap_synctimer_write, |
| 547 |
omap_synctimer_write, |
| 548 |
}; |
| 549 |
|
| 550 |
void omap_synctimer_init(struct omap_target_agent_s *ta, |
| 551 |
struct omap_mpu_state_s *mpu, omap_clk fclk, omap_clk iclk)
|
| 552 |
{
|
| 553 |
struct omap_synctimer_s *s = &mpu->synctimer;
|
| 554 |
|
| 555 |
omap_synctimer_reset(s); |
| 556 |
omap_l4_attach(ta, 0, l4_register_io_memory(
|
| 557 |
omap_synctimer_readfn, omap_synctimer_writefn, s)); |
| 558 |
} |
| 559 |
|
| 560 |
/* General-Purpose Interface of OMAP2 */
|
| 561 |
struct omap2_gpio_s {
|
| 562 |
qemu_irq irq[2];
|
| 563 |
qemu_irq wkup; |
| 564 |
qemu_irq *in; |
| 565 |
qemu_irq handler[32];
|
| 566 |
|
| 567 |
uint8_t config[2];
|
| 568 |
uint32_t inputs; |
| 569 |
uint32_t outputs; |
| 570 |
uint32_t dir; |
| 571 |
uint32_t level[2];
|
| 572 |
uint32_t edge[2];
|
| 573 |
uint32_t mask[2];
|
| 574 |
uint32_t wumask; |
| 575 |
uint32_t ints[2];
|
| 576 |
uint32_t debounce; |
| 577 |
uint8_t delay; |
| 578 |
}; |
| 579 |
|
| 580 |
static inline void omap_gpio_module_int_update(struct omap2_gpio_s *s, |
| 581 |
int line)
|
| 582 |
{
|
| 583 |
qemu_set_irq(s->irq[line], s->ints[line] & s->mask[line]); |
| 584 |
} |
| 585 |
|
| 586 |
static void omap_gpio_module_wake(struct omap2_gpio_s *s, int line) |
| 587 |
{
|
| 588 |
if (!(s->config[0] & (1 << 2))) /* ENAWAKEUP */ |
| 589 |
return;
|
| 590 |
if (!(s->config[0] & (3 << 3))) /* Force Idle */ |
| 591 |
return;
|
| 592 |
if (!(s->wumask & (1 << line))) |
| 593 |
return;
|
| 594 |
|
| 595 |
qemu_irq_raise(s->wkup); |
| 596 |
} |
| 597 |
|
| 598 |
static inline void omap_gpio_module_out_update(struct omap2_gpio_s *s, |
| 599 |
uint32_t diff) |
| 600 |
{
|
| 601 |
int ln;
|
| 602 |
|
| 603 |
s->outputs ^= diff; |
| 604 |
diff &= ~s->dir; |
| 605 |
while ((ln = ffs(diff))) {
|
| 606 |
ln --; |
| 607 |
qemu_set_irq(s->handler[ln], (s->outputs >> ln) & 1);
|
| 608 |
diff &= ~(1 << ln);
|
| 609 |
} |
| 610 |
} |
| 611 |
|
| 612 |
static void omap_gpio_module_level_update(struct omap2_gpio_s *s, int line) |
| 613 |
{
|
| 614 |
s->ints[line] |= s->dir & |
| 615 |
((s->inputs & s->level[1]) | (~s->inputs & s->level[0])); |
| 616 |
omap_gpio_module_int_update(s, line); |
| 617 |
} |
| 618 |
|
| 619 |
static inline void omap_gpio_module_int(struct omap2_gpio_s *s, int line) |
| 620 |
{
|
| 621 |
s->ints[0] |= 1 << line; |
| 622 |
omap_gpio_module_int_update(s, 0);
|
| 623 |
s->ints[1] |= 1 << line; |
| 624 |
omap_gpio_module_int_update(s, 1);
|
| 625 |
omap_gpio_module_wake(s, line); |
| 626 |
} |
| 627 |
|
| 628 |
static void omap_gpio_module_set(void *opaque, int line, int level) |
| 629 |
{
|
| 630 |
struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque; |
| 631 |
|
| 632 |
if (level) {
|
| 633 |
if (s->dir & (1 << line) & ((~s->inputs & s->edge[0]) | s->level[1])) |
| 634 |
omap_gpio_module_int(s, line); |
| 635 |
s->inputs |= 1 << line;
|
| 636 |
} else {
|
| 637 |
if (s->dir & (1 << line) & ((s->inputs & s->edge[1]) | s->level[0])) |
| 638 |
omap_gpio_module_int(s, line); |
| 639 |
s->inputs &= ~(1 << line);
|
| 640 |
} |
| 641 |
} |
| 642 |
|
| 643 |
static void omap_gpio_module_reset(struct omap2_gpio_s *s) |
| 644 |
{
|
| 645 |
s->config[0] = 0; |
| 646 |
s->config[1] = 2; |
| 647 |
s->ints[0] = 0; |
| 648 |
s->ints[1] = 0; |
| 649 |
s->mask[0] = 0; |
| 650 |
s->mask[1] = 0; |
| 651 |
s->wumask = 0;
|
| 652 |
s->dir = ~0;
|
| 653 |
s->level[0] = 0; |
| 654 |
s->level[1] = 0; |
| 655 |
s->edge[0] = 0; |
| 656 |
s->edge[1] = 0; |
| 657 |
s->debounce = 0;
|
| 658 |
s->delay = 0;
|
| 659 |
} |
| 660 |
|
| 661 |
static uint32_t omap_gpio_module_read(void *opaque, target_phys_addr_t addr) |
| 662 |
{
|
| 663 |
struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque; |
| 664 |
|
| 665 |
switch (addr) {
|
| 666 |
case 0x00: /* GPIO_REVISION */ |
| 667 |
return 0x18; |
| 668 |
|
| 669 |
case 0x10: /* GPIO_SYSCONFIG */ |
| 670 |
return s->config[0]; |
| 671 |
|
| 672 |
case 0x14: /* GPIO_SYSSTATUS */ |
| 673 |
return 0x01; |
| 674 |
|
| 675 |
case 0x18: /* GPIO_IRQSTATUS1 */ |
| 676 |
return s->ints[0]; |
| 677 |
|
| 678 |
case 0x1c: /* GPIO_IRQENABLE1 */ |
| 679 |
case 0x60: /* GPIO_CLEARIRQENABLE1 */ |
| 680 |
case 0x64: /* GPIO_SETIRQENABLE1 */ |
| 681 |
return s->mask[0]; |
| 682 |
|
| 683 |
case 0x20: /* GPIO_WAKEUPENABLE */ |
| 684 |
case 0x80: /* GPIO_CLEARWKUENA */ |
| 685 |
case 0x84: /* GPIO_SETWKUENA */ |
| 686 |
return s->wumask;
|
| 687 |
|
| 688 |
case 0x28: /* GPIO_IRQSTATUS2 */ |
| 689 |
return s->ints[1]; |
| 690 |
|
| 691 |
case 0x2c: /* GPIO_IRQENABLE2 */ |
| 692 |
case 0x70: /* GPIO_CLEARIRQENABLE2 */ |
| 693 |
case 0x74: /* GPIO_SETIREQNEABLE2 */ |
| 694 |
return s->mask[1]; |
| 695 |
|
| 696 |
case 0x30: /* GPIO_CTRL */ |
| 697 |
return s->config[1]; |
| 698 |
|
| 699 |
case 0x34: /* GPIO_OE */ |
| 700 |
return s->dir;
|
| 701 |
|
| 702 |
case 0x38: /* GPIO_DATAIN */ |
| 703 |
return s->inputs;
|
| 704 |
|
| 705 |
case 0x3c: /* GPIO_DATAOUT */ |
| 706 |
case 0x90: /* GPIO_CLEARDATAOUT */ |
| 707 |
case 0x94: /* GPIO_SETDATAOUT */ |
| 708 |
return s->outputs;
|
| 709 |
|
| 710 |
case 0x40: /* GPIO_LEVELDETECT0 */ |
| 711 |
return s->level[0]; |
| 712 |
|
| 713 |
case 0x44: /* GPIO_LEVELDETECT1 */ |
| 714 |
return s->level[1]; |
| 715 |
|
| 716 |
case 0x48: /* GPIO_RISINGDETECT */ |
| 717 |
return s->edge[0]; |
| 718 |
|
| 719 |
case 0x4c: /* GPIO_FALLINGDETECT */ |
| 720 |
return s->edge[1]; |
| 721 |
|
| 722 |
case 0x50: /* GPIO_DEBOUNCENABLE */ |
| 723 |
return s->debounce;
|
| 724 |
|
| 725 |
case 0x54: /* GPIO_DEBOUNCINGTIME */ |
| 726 |
return s->delay;
|
| 727 |
} |
| 728 |
|
| 729 |
OMAP_BAD_REG(addr); |
| 730 |
return 0; |
| 731 |
} |
| 732 |
|
| 733 |
static void omap_gpio_module_write(void *opaque, target_phys_addr_t addr, |
| 734 |
uint32_t value) |
| 735 |
{
|
| 736 |
struct omap2_gpio_s *s = (struct omap2_gpio_s *) opaque; |
| 737 |
uint32_t diff; |
| 738 |
int ln;
|
| 739 |
|
| 740 |
switch (addr) {
|
| 741 |
case 0x00: /* GPIO_REVISION */ |
| 742 |
case 0x14: /* GPIO_SYSSTATUS */ |
| 743 |
case 0x38: /* GPIO_DATAIN */ |
| 744 |
OMAP_RO_REG(addr); |
| 745 |
break;
|
| 746 |
|
| 747 |
case 0x10: /* GPIO_SYSCONFIG */ |
| 748 |
if (((value >> 3) & 3) == 3) |
| 749 |
fprintf(stderr, "%s: bad IDLEMODE value\n", __FUNCTION__);
|
| 750 |
if (value & 2) |
| 751 |
omap_gpio_module_reset(s); |
| 752 |
s->config[0] = value & 0x1d; |
| 753 |
break;
|
| 754 |
|
| 755 |
case 0x18: /* GPIO_IRQSTATUS1 */ |
| 756 |
if (s->ints[0] & value) { |
| 757 |
s->ints[0] &= ~value;
|
| 758 |
omap_gpio_module_level_update(s, 0);
|
| 759 |
} |
| 760 |
break;
|
| 761 |
|
| 762 |
case 0x1c: /* GPIO_IRQENABLE1 */ |
| 763 |
s->mask[0] = value;
|
| 764 |
omap_gpio_module_int_update(s, 0);
|
| 765 |
break;
|
| 766 |
|
| 767 |
case 0x20: /* GPIO_WAKEUPENABLE */ |
| 768 |
s->wumask = value; |
| 769 |
break;
|
| 770 |
|
| 771 |
case 0x28: /* GPIO_IRQSTATUS2 */ |
| 772 |
if (s->ints[1] & value) { |
| 773 |
s->ints[1] &= ~value;
|
| 774 |
omap_gpio_module_level_update(s, 1);
|
| 775 |
} |
| 776 |
break;
|
| 777 |
|
| 778 |
case 0x2c: /* GPIO_IRQENABLE2 */ |
| 779 |
s->mask[1] = value;
|
| 780 |
omap_gpio_module_int_update(s, 1);
|
| 781 |
break;
|
| 782 |
|
| 783 |
case 0x30: /* GPIO_CTRL */ |
| 784 |
s->config[1] = value & 7; |
| 785 |
break;
|
| 786 |
|
| 787 |
case 0x34: /* GPIO_OE */ |
| 788 |
diff = s->outputs & (s->dir ^ value); |
| 789 |
s->dir = value; |
| 790 |
|
| 791 |
value = s->outputs & ~s->dir; |
| 792 |
while ((ln = ffs(diff))) {
|
| 793 |
diff &= ~(1 <<-- ln);
|
| 794 |
qemu_set_irq(s->handler[ln], (value >> ln) & 1);
|
| 795 |
} |
| 796 |
|
| 797 |
omap_gpio_module_level_update(s, 0);
|
| 798 |
omap_gpio_module_level_update(s, 1);
|
| 799 |
break;
|
| 800 |
|
| 801 |
case 0x3c: /* GPIO_DATAOUT */ |
| 802 |
omap_gpio_module_out_update(s, s->outputs ^ value); |
| 803 |
break;
|
| 804 |
|
| 805 |
case 0x40: /* GPIO_LEVELDETECT0 */ |
| 806 |
s->level[0] = value;
|
| 807 |
omap_gpio_module_level_update(s, 0);
|
| 808 |
omap_gpio_module_level_update(s, 1);
|
| 809 |
break;
|
| 810 |
|
| 811 |
case 0x44: /* GPIO_LEVELDETECT1 */ |
| 812 |
s->level[1] = value;
|
| 813 |
omap_gpio_module_level_update(s, 0);
|
| 814 |
omap_gpio_module_level_update(s, 1);
|
| 815 |
break;
|
| 816 |
|
| 817 |
case 0x48: /* GPIO_RISINGDETECT */ |
| 818 |
s->edge[0] = value;
|
| 819 |
break;
|
| 820 |
|
| 821 |
case 0x4c: /* GPIO_FALLINGDETECT */ |
| 822 |
s->edge[1] = value;
|
| 823 |
break;
|
| 824 |
|
| 825 |
case 0x50: /* GPIO_DEBOUNCENABLE */ |
| 826 |
s->debounce = value; |
| 827 |
break;
|
| 828 |
|
| 829 |
case 0x54: /* GPIO_DEBOUNCINGTIME */ |
| 830 |
s->delay = value; |
| 831 |
break;
|
| 832 |
|
| 833 |
case 0x60: /* GPIO_CLEARIRQENABLE1 */ |
| 834 |
s->mask[0] &= ~value;
|
| 835 |
omap_gpio_module_int_update(s, 0);
|
| 836 |
break;
|
| 837 |
|
| 838 |
case 0x64: /* GPIO_SETIRQENABLE1 */ |
| 839 |
s->mask[0] |= value;
|
| 840 |
omap_gpio_module_int_update(s, 0);
|
| 841 |
break;
|
| 842 |
|
| 843 |
case 0x70: /* GPIO_CLEARIRQENABLE2 */ |
| 844 |
s->mask[1] &= ~value;
|
| 845 |
omap_gpio_module_int_update(s, 1);
|
| 846 |
break;
|
| 847 |
|
| 848 |
case 0x74: /* GPIO_SETIREQNEABLE2 */ |
| 849 |
s->mask[1] |= value;
|
| 850 |
omap_gpio_module_int_update(s, 1);
|
| 851 |
break;
|
| 852 |
|
| 853 |
case 0x80: /* GPIO_CLEARWKUENA */ |
| 854 |
s->wumask &= ~value; |
| 855 |
break;
|
| 856 |
|
| 857 |
case 0x84: /* GPIO_SETWKUENA */ |
| 858 |
s->wumask |= value; |
| 859 |
break;
|
| 860 |
|
| 861 |
case 0x90: /* GPIO_CLEARDATAOUT */ |
| 862 |
omap_gpio_module_out_update(s, s->outputs & value); |
| 863 |
break;
|
| 864 |
|
| 865 |
case 0x94: /* GPIO_SETDATAOUT */ |
| 866 |
omap_gpio_module_out_update(s, ~s->outputs & value); |
| 867 |
break;
|
| 868 |
|
| 869 |
default:
|
| 870 |
OMAP_BAD_REG(addr); |
| 871 |
return;
|
| 872 |
} |
| 873 |
} |
| 874 |
|
| 875 |
static uint32_t omap_gpio_module_readp(void *opaque, target_phys_addr_t addr) |
| 876 |
{
|
| 877 |
return omap_gpio_module_readp(opaque, addr) >> ((addr & 3) << 3); |
| 878 |
} |
| 879 |
|
| 880 |
static void omap_gpio_module_writep(void *opaque, target_phys_addr_t addr, |
| 881 |
uint32_t value) |
| 882 |
{
|
| 883 |
uint32_t cur = 0;
|
| 884 |
uint32_t mask = 0xffff;
|
| 885 |
|
| 886 |
switch (addr & ~3) { |
| 887 |
case 0x00: /* GPIO_REVISION */ |
| 888 |
case 0x14: /* GPIO_SYSSTATUS */ |
| 889 |
case 0x38: /* GPIO_DATAIN */ |
| 890 |
OMAP_RO_REG(addr); |
| 891 |
break;
|
| 892 |
|
| 893 |
case 0x10: /* GPIO_SYSCONFIG */ |
| 894 |
case 0x1c: /* GPIO_IRQENABLE1 */ |
| 895 |
case 0x20: /* GPIO_WAKEUPENABLE */ |
| 896 |
case 0x2c: /* GPIO_IRQENABLE2 */ |
| 897 |
case 0x30: /* GPIO_CTRL */ |
| 898 |
case 0x34: /* GPIO_OE */ |
| 899 |
case 0x3c: /* GPIO_DATAOUT */ |
| 900 |
case 0x40: /* GPIO_LEVELDETECT0 */ |
| 901 |
case 0x44: /* GPIO_LEVELDETECT1 */ |
| 902 |
case 0x48: /* GPIO_RISINGDETECT */ |
| 903 |
case 0x4c: /* GPIO_FALLINGDETECT */ |
| 904 |
case 0x50: /* GPIO_DEBOUNCENABLE */ |
| 905 |
case 0x54: /* GPIO_DEBOUNCINGTIME */ |
| 906 |
cur = omap_gpio_module_read(opaque, addr & ~3) &
|
| 907 |
~(mask << ((addr & 3) << 3)); |
| 908 |
|
| 909 |
/* Fall through. */
|
| 910 |
case 0x18: /* GPIO_IRQSTATUS1 */ |
| 911 |
case 0x28: /* GPIO_IRQSTATUS2 */ |
| 912 |
case 0x60: /* GPIO_CLEARIRQENABLE1 */ |
| 913 |
case 0x64: /* GPIO_SETIRQENABLE1 */ |
| 914 |
case 0x70: /* GPIO_CLEARIRQENABLE2 */ |
| 915 |
case 0x74: /* GPIO_SETIREQNEABLE2 */ |
| 916 |
case 0x80: /* GPIO_CLEARWKUENA */ |
| 917 |
case 0x84: /* GPIO_SETWKUENA */ |
| 918 |
case 0x90: /* GPIO_CLEARDATAOUT */ |
| 919 |
case 0x94: /* GPIO_SETDATAOUT */ |
| 920 |
value <<= (addr & 3) << 3; |
| 921 |
omap_gpio_module_write(opaque, addr, cur | value); |
| 922 |
break;
|
| 923 |
|
| 924 |
default:
|
| 925 |
OMAP_BAD_REG(addr); |
| 926 |
return;
|
| 927 |
} |
| 928 |
} |
| 929 |
|
| 930 |
static CPUReadMemoryFunc * const omap_gpio_module_readfn[] = { |
| 931 |
omap_gpio_module_readp, |
| 932 |
omap_gpio_module_readp, |
| 933 |
omap_gpio_module_read, |
| 934 |
}; |
| 935 |
|
| 936 |
static CPUWriteMemoryFunc * const omap_gpio_module_writefn[] = { |
| 937 |
omap_gpio_module_writep, |
| 938 |
omap_gpio_module_writep, |
| 939 |
omap_gpio_module_write, |
| 940 |
}; |
| 941 |
|
| 942 |
static void omap_gpio_module_init(struct omap2_gpio_s *s, |
| 943 |
struct omap_target_agent_s *ta, int region, |
| 944 |
qemu_irq mpu, qemu_irq dsp, qemu_irq wkup, |
| 945 |
omap_clk fclk, omap_clk iclk) |
| 946 |
{
|
| 947 |
int iomemtype;
|
| 948 |
|
| 949 |
s->irq[0] = mpu;
|
| 950 |
s->irq[1] = dsp;
|
| 951 |
s->wkup = wkup; |
| 952 |
s->in = qemu_allocate_irqs(omap_gpio_module_set, s, 32);
|
| 953 |
|
| 954 |
iomemtype = l4_register_io_memory(omap_gpio_module_readfn, |
| 955 |
omap_gpio_module_writefn, s); |
| 956 |
omap_l4_attach(ta, region, iomemtype); |
| 957 |
} |
| 958 |
|
| 959 |
struct omap_gpif_s {
|
| 960 |
struct omap2_gpio_s module[5]; |
| 961 |
int modules;
|
| 962 |
|
| 963 |
int autoidle;
|
| 964 |
int gpo;
|
| 965 |
}; |
| 966 |
|
| 967 |
static void omap_gpif_reset(struct omap_gpif_s *s) |
| 968 |
{
|
| 969 |
int i;
|
| 970 |
|
| 971 |
for (i = 0; i < s->modules; i ++) |
| 972 |
omap_gpio_module_reset(s->module + i); |
| 973 |
|
| 974 |
s->autoidle = 0;
|
| 975 |
s->gpo = 0;
|
| 976 |
} |
| 977 |
|
| 978 |
static uint32_t omap_gpif_top_read(void *opaque, target_phys_addr_t addr) |
| 979 |
{
|
| 980 |
struct omap_gpif_s *s = (struct omap_gpif_s *) opaque; |
| 981 |
|
| 982 |
switch (addr) {
|
| 983 |
case 0x00: /* IPGENERICOCPSPL_REVISION */ |
| 984 |
return 0x18; |
| 985 |
|
| 986 |
case 0x10: /* IPGENERICOCPSPL_SYSCONFIG */ |
| 987 |
return s->autoidle;
|
| 988 |
|
| 989 |
case 0x14: /* IPGENERICOCPSPL_SYSSTATUS */ |
| 990 |
return 0x01; |
| 991 |
|
| 992 |
case 0x18: /* IPGENERICOCPSPL_IRQSTATUS */ |
| 993 |
return 0x00; |
| 994 |
|
| 995 |
case 0x40: /* IPGENERICOCPSPL_GPO */ |
| 996 |
return s->gpo;
|
| 997 |
|
| 998 |
case 0x50: /* IPGENERICOCPSPL_GPI */ |
| 999 |
return 0x00; |
| 1000 |
} |
| 1001 |
|
| 1002 |
OMAP_BAD_REG(addr); |
| 1003 |
return 0; |
| 1004 |
} |
| 1005 |
|
| 1006 |
static void omap_gpif_top_write(void *opaque, target_phys_addr_t addr, |
| 1007 |
uint32_t value) |
| 1008 |
{
|
| 1009 |
struct omap_gpif_s *s = (struct omap_gpif_s *) opaque; |
| 1010 |
|
| 1011 |
switch (addr) {
|
| 1012 |
case 0x00: /* IPGENERICOCPSPL_REVISION */ |
| 1013 |
case 0x14: /* IPGENERICOCPSPL_SYSSTATUS */ |
| 1014 |
case 0x18: /* IPGENERICOCPSPL_IRQSTATUS */ |
| 1015 |
case 0x50: /* IPGENERICOCPSPL_GPI */ |
| 1016 |
OMAP_RO_REG(addr); |
| 1017 |
break;
|
| 1018 |
|
| 1019 |
case 0x10: /* IPGENERICOCPSPL_SYSCONFIG */ |
| 1020 |
if (value & (1 << 1)) /* SOFTRESET */ |
| 1021 |
omap_gpif_reset(s); |
| 1022 |
s->autoidle = value & 1;
|
| 1023 |
break;
|
| 1024 |
|
| 1025 |
case 0x40: /* IPGENERICOCPSPL_GPO */ |
| 1026 |
s->gpo = value & 1;
|
| 1027 |
break;
|
| 1028 |
|
| 1029 |
default:
|
| 1030 |
OMAP_BAD_REG(addr); |
| 1031 |
return;
|
| 1032 |
} |
| 1033 |
} |
| 1034 |
|
| 1035 |
static CPUReadMemoryFunc * const omap_gpif_top_readfn[] = { |
| 1036 |
omap_gpif_top_read, |
| 1037 |
omap_gpif_top_read, |
| 1038 |
omap_gpif_top_read, |
| 1039 |
}; |
| 1040 |
|
| 1041 |
static CPUWriteMemoryFunc * const omap_gpif_top_writefn[] = { |
| 1042 |
omap_gpif_top_write, |
| 1043 |
omap_gpif_top_write, |
| 1044 |
omap_gpif_top_write, |
| 1045 |
}; |
| 1046 |
|
| 1047 |
struct omap_gpif_s *omap2_gpio_init(struct omap_target_agent_s *ta, |
| 1048 |
qemu_irq *irq, omap_clk *fclk, omap_clk iclk, int modules)
|
| 1049 |
{
|
| 1050 |
int iomemtype, i;
|
| 1051 |
struct omap_gpif_s *s = (struct omap_gpif_s *) |
| 1052 |
qemu_mallocz(sizeof(struct omap_gpif_s)); |
| 1053 |
int region[4] = { 0, 2, 4, 5 }; |
| 1054 |
|
| 1055 |
s->modules = modules; |
| 1056 |
for (i = 0; i < modules; i ++) |
| 1057 |
omap_gpio_module_init(s->module + i, ta, region[i], |
| 1058 |
irq[i], NULL, NULL, fclk[i], iclk); |
| 1059 |
|
| 1060 |
omap_gpif_reset(s); |
| 1061 |
|
| 1062 |
iomemtype = l4_register_io_memory(omap_gpif_top_readfn, |
| 1063 |
omap_gpif_top_writefn, s); |
| 1064 |
omap_l4_attach(ta, 1, iomemtype);
|
| 1065 |
|
| 1066 |
return s;
|
| 1067 |
} |
| 1068 |
|
| 1069 |
qemu_irq *omap2_gpio_in_get(struct omap_gpif_s *s, int start) |
| 1070 |
{
|
| 1071 |
if (start >= s->modules * 32 || start < 0) |
| 1072 |
hw_error("%s: No GPIO line %i\n", __FUNCTION__, start);
|
| 1073 |
return s->module[start >> 5].in + (start & 31); |
| 1074 |
} |
| 1075 |
|
| 1076 |
void omap2_gpio_out_set(struct omap_gpif_s *s, int line, qemu_irq handler) |
| 1077 |
{
|
| 1078 |
if (line >= s->modules * 32 || line < 0) |
| 1079 |
hw_error("%s: No GPIO line %i\n", __FUNCTION__, line);
|
| 1080 |
s->module[line >> 5].handler[line & 31] = handler; |
| 1081 |
} |
| 1082 |
|
| 1083 |
/* Multichannel SPI */
|
| 1084 |
struct omap_mcspi_s {
|
| 1085 |
qemu_irq irq; |
| 1086 |
int chnum;
|
| 1087 |
|
| 1088 |
uint32_t sysconfig; |
| 1089 |
uint32_t systest; |
| 1090 |
uint32_t irqst; |
| 1091 |
uint32_t irqen; |
| 1092 |
uint32_t wken; |
| 1093 |
uint32_t control; |
| 1094 |
|
| 1095 |
struct omap_mcspi_ch_s {
|
| 1096 |
qemu_irq txdrq; |
| 1097 |
qemu_irq rxdrq; |
| 1098 |
uint32_t (*txrx)(void *opaque, uint32_t, int); |
| 1099 |
void *opaque;
|
| 1100 |
|
| 1101 |
uint32_t tx; |
| 1102 |
uint32_t rx; |
| 1103 |
|
| 1104 |
uint32_t config; |
| 1105 |
uint32_t status; |
| 1106 |
uint32_t control; |
| 1107 |
} ch[4];
|
| 1108 |
}; |
| 1109 |
|
| 1110 |
static inline void omap_mcspi_interrupt_update(struct omap_mcspi_s *s) |
| 1111 |
{
|
| 1112 |
qemu_set_irq(s->irq, s->irqst & s->irqen); |
| 1113 |
} |
| 1114 |
|
| 1115 |
static inline void omap_mcspi_dmarequest_update(struct omap_mcspi_ch_s *ch) |
| 1116 |
{
|
| 1117 |
qemu_set_irq(ch->txdrq, |
| 1118 |
(ch->control & 1) && /* EN */ |
| 1119 |
(ch->config & (1 << 14)) && /* DMAW */ |
| 1120 |
(ch->status & (1 << 1)) && /* TXS */ |
| 1121 |
((ch->config >> 12) & 3) != 1); /* TRM */ |
| 1122 |
qemu_set_irq(ch->rxdrq, |
| 1123 |
(ch->control & 1) && /* EN */ |
| 1124 |
(ch->config & (1 << 15)) && /* DMAW */ |
| 1125 |
(ch->status & (1 << 0)) && /* RXS */ |
| 1126 |
((ch->config >> 12) & 3) != 2); /* TRM */ |
| 1127 |
} |
| 1128 |
|
| 1129 |
static void omap_mcspi_transfer_run(struct omap_mcspi_s *s, int chnum) |
| 1130 |
{
|
| 1131 |
struct omap_mcspi_ch_s *ch = s->ch + chnum;
|
| 1132 |
|
| 1133 |
if (!(ch->control & 1)) /* EN */ |
| 1134 |
return;
|
| 1135 |
if ((ch->status & (1 << 0)) && /* RXS */ |
| 1136 |
((ch->config >> 12) & 3) != 2 && /* TRM */ |
| 1137 |
!(ch->config & (1 << 19))) /* TURBO */ |
| 1138 |
goto intr_update;
|
| 1139 |
if ((ch->status & (1 << 1)) && /* TXS */ |
| 1140 |
((ch->config >> 12) & 3) != 1) /* TRM */ |
| 1141 |
goto intr_update;
|
| 1142 |
|
| 1143 |
if (!(s->control & 1) || /* SINGLE */ |
| 1144 |
(ch->config & (1 << 20))) { /* FORCE */ |
| 1145 |
if (ch->txrx)
|
| 1146 |
ch->rx = ch->txrx(ch->opaque, ch->tx, /* WL */
|
| 1147 |
1 + (0x1f & (ch->config >> 7))); |
| 1148 |
} |
| 1149 |
|
| 1150 |
ch->tx = 0;
|
| 1151 |
ch->status |= 1 << 2; /* EOT */ |
| 1152 |
ch->status |= 1 << 1; /* TXS */ |
| 1153 |
if (((ch->config >> 12) & 3) != 2) /* TRM */ |
| 1154 |
ch->status |= 1 << 0; /* RXS */ |
| 1155 |
|
| 1156 |
intr_update:
|
| 1157 |
if ((ch->status & (1 << 0)) && /* RXS */ |
| 1158 |
((ch->config >> 12) & 3) != 2 && /* TRM */ |
| 1159 |
!(ch->config & (1 << 19))) /* TURBO */ |
| 1160 |
s->irqst |= 1 << (2 + 4 * chnum); /* RX_FULL */ |
| 1161 |
if ((ch->status & (1 << 1)) && /* TXS */ |
| 1162 |
((ch->config >> 12) & 3) != 1) /* TRM */ |
| 1163 |
s->irqst |= 1 << (0 + 4 * chnum); /* TX_EMPTY */ |
| 1164 |
omap_mcspi_interrupt_update(s); |
| 1165 |
omap_mcspi_dmarequest_update(ch); |
| 1166 |
} |
| 1167 |
|
| 1168 |
static void omap_mcspi_reset(struct omap_mcspi_s *s) |
| 1169 |
{
|
| 1170 |
int ch;
|
| 1171 |
|
| 1172 |
s->sysconfig = 0;
|
| 1173 |
s->systest = 0;
|
| 1174 |
s->irqst = 0;
|
| 1175 |
s->irqen = 0;
|
| 1176 |
s->wken = 0;
|
| 1177 |
s->control = 4;
|
| 1178 |
|
| 1179 |
for (ch = 0; ch < 4; ch ++) { |
| 1180 |
s->ch[ch].config = 0x060000;
|
| 1181 |
s->ch[ch].status = 2; /* TXS */ |
| 1182 |
s->ch[ch].control = 0;
|
| 1183 |
|
| 1184 |
omap_mcspi_dmarequest_update(s->ch + ch); |
| 1185 |
} |
| 1186 |
|
| 1187 |
omap_mcspi_interrupt_update(s); |
| 1188 |
} |
| 1189 |
|
| 1190 |
static uint32_t omap_mcspi_read(void *opaque, target_phys_addr_t addr) |
| 1191 |
{
|
| 1192 |
struct omap_mcspi_s *s = (struct omap_mcspi_s *) opaque; |
| 1193 |
int ch = 0; |
| 1194 |
uint32_t ret; |
| 1195 |
|
| 1196 |
switch (addr) {
|
| 1197 |
case 0x00: /* MCSPI_REVISION */ |
| 1198 |
return 0x91; |
| 1199 |
|
| 1200 |
case 0x10: /* MCSPI_SYSCONFIG */ |
| 1201 |
return s->sysconfig;
|
| 1202 |
|
| 1203 |
case 0x14: /* MCSPI_SYSSTATUS */ |
| 1204 |
return 1; /* RESETDONE */ |
| 1205 |
|
| 1206 |
case 0x18: /* MCSPI_IRQSTATUS */ |
| 1207 |
return s->irqst;
|
| 1208 |
|
| 1209 |
case 0x1c: /* MCSPI_IRQENABLE */ |
| 1210 |
return s->irqen;
|
| 1211 |
|
| 1212 |
case 0x20: /* MCSPI_WAKEUPENABLE */ |
| 1213 |
return s->wken;
|
| 1214 |
|
| 1215 |
case 0x24: /* MCSPI_SYST */ |
| 1216 |
return s->systest;
|
| 1217 |
|
| 1218 |
case 0x28: /* MCSPI_MODULCTRL */ |
| 1219 |
return s->control;
|
| 1220 |
|
| 1221 |
case 0x68: ch ++; |
| 1222 |
case 0x54: ch ++; |
| 1223 |
case 0x40: ch ++; |
| 1224 |
case 0x2c: /* MCSPI_CHCONF */ |
| 1225 |
return s->ch[ch].config;
|
| 1226 |
|
| 1227 |
case 0x6c: ch ++; |
| 1228 |
case 0x58: ch ++; |
| 1229 |
case 0x44: ch ++; |
| 1230 |
case 0x30: /* MCSPI_CHSTAT */ |
| 1231 |
return s->ch[ch].status;
|
| 1232 |
|
| 1233 |
case 0x70: ch ++; |
| 1234 |
case 0x5c: ch ++; |
| 1235 |
case 0x48: ch ++; |
| 1236 |
case 0x34: /* MCSPI_CHCTRL */ |
| 1237 |
return s->ch[ch].control;
|
| 1238 |
|
| 1239 |
case 0x74: ch ++; |
| 1240 |
case 0x60: ch ++; |
| 1241 |
case 0x4c: ch ++; |
| 1242 |
case 0x38: /* MCSPI_TX */ |
| 1243 |
return s->ch[ch].tx;
|
| 1244 |
|
| 1245 |
case 0x78: ch ++; |
| 1246 |
case 0x64: ch ++; |
| 1247 |
case 0x50: ch ++; |
| 1248 |
case 0x3c: /* MCSPI_RX */ |
| 1249 |
s->ch[ch].status &= ~(1 << 0); /* RXS */ |
| 1250 |
ret = s->ch[ch].rx; |
| 1251 |
omap_mcspi_transfer_run(s, ch); |
| 1252 |
return ret;
|
| 1253 |
} |
| 1254 |
|
| 1255 |
OMAP_BAD_REG(addr); |
| 1256 |
return 0; |
| 1257 |
} |
| 1258 |
|
| 1259 |
static void omap_mcspi_write(void *opaque, target_phys_addr_t addr, |
| 1260 |
uint32_t value) |
| 1261 |
{
|
| 1262 |
struct omap_mcspi_s *s = (struct omap_mcspi_s *) opaque; |
| 1263 |
int ch = 0; |
| 1264 |
|
| 1265 |
switch (addr) {
|
| 1266 |
case 0x00: /* MCSPI_REVISION */ |
| 1267 |
case 0x14: /* MCSPI_SYSSTATUS */ |
| 1268 |
case 0x30: /* MCSPI_CHSTAT0 */ |
| 1269 |
case 0x3c: /* MCSPI_RX0 */ |
| 1270 |
case 0x44: /* MCSPI_CHSTAT1 */ |
| 1271 |
case 0x50: /* MCSPI_RX1 */ |
| 1272 |
case 0x58: /* MCSPI_CHSTAT2 */ |
| 1273 |
case 0x64: /* MCSPI_RX2 */ |
| 1274 |
case 0x6c: /* MCSPI_CHSTAT3 */ |
| 1275 |
case 0x78: /* MCSPI_RX3 */ |
| 1276 |
OMAP_RO_REG(addr); |
| 1277 |
return;
|
| 1278 |
|
| 1279 |
case 0x10: /* MCSPI_SYSCONFIG */ |
| 1280 |
if (value & (1 << 1)) /* SOFTRESET */ |
| 1281 |
omap_mcspi_reset(s); |
| 1282 |
s->sysconfig = value & 0x31d;
|
| 1283 |
break;
|
| 1284 |
|
| 1285 |
case 0x18: /* MCSPI_IRQSTATUS */ |
| 1286 |
if (!((s->control & (1 << 3)) && (s->systest & (1 << 11)))) { |
| 1287 |
s->irqst &= ~value; |
| 1288 |
omap_mcspi_interrupt_update(s); |
| 1289 |
} |
| 1290 |
break;
|
| 1291 |
|
| 1292 |
case 0x1c: /* MCSPI_IRQENABLE */ |
| 1293 |
s->irqen = value & 0x1777f;
|
| 1294 |
omap_mcspi_interrupt_update(s); |
| 1295 |
break;
|
| 1296 |
|
| 1297 |
case 0x20: /* MCSPI_WAKEUPENABLE */ |
| 1298 |
s->wken = value & 1;
|
| 1299 |
break;
|
| 1300 |
|
| 1301 |
case 0x24: /* MCSPI_SYST */ |
| 1302 |
if (s->control & (1 << 3)) /* SYSTEM_TEST */ |
| 1303 |
if (value & (1 << 11)) { /* SSB */ |
| 1304 |
s->irqst |= 0x1777f;
|
| 1305 |
omap_mcspi_interrupt_update(s); |
| 1306 |
} |
| 1307 |
s->systest = value & 0xfff;
|
| 1308 |
break;
|
| 1309 |
|
| 1310 |
case 0x28: /* MCSPI_MODULCTRL */ |
| 1311 |
if (value & (1 << 3)) /* SYSTEM_TEST */ |
| 1312 |
if (s->systest & (1 << 11)) { /* SSB */ |
| 1313 |
s->irqst |= 0x1777f;
|
| 1314 |
omap_mcspi_interrupt_update(s); |
| 1315 |
} |
| 1316 |
s->control = value & 0xf;
|
| 1317 |
break;
|
| 1318 |
|
| 1319 |
case 0x68: ch ++; |
| 1320 |
case 0x54: ch ++; |
| 1321 |
case 0x40: ch ++; |
| 1322 |
case 0x2c: /* MCSPI_CHCONF */ |
| 1323 |
if ((value ^ s->ch[ch].config) & (3 << 14)) /* DMAR | DMAW */ |
| 1324 |
omap_mcspi_dmarequest_update(s->ch + ch); |
| 1325 |
if (((value >> 12) & 3) == 3) /* TRM */ |
| 1326 |
fprintf(stderr, "%s: invalid TRM value (3)\n", __FUNCTION__);
|
| 1327 |
if (((value >> 7) & 0x1f) < 3) /* WL */ |
| 1328 |
fprintf(stderr, "%s: invalid WL value (%i)\n",
|
| 1329 |
__FUNCTION__, (value >> 7) & 0x1f); |
| 1330 |
s->ch[ch].config = value & 0x7fffff;
|
| 1331 |
break;
|
| 1332 |
|
| 1333 |
case 0x70: ch ++; |
| 1334 |
case 0x5c: ch ++; |
| 1335 |
case 0x48: ch ++; |
| 1336 |
case 0x34: /* MCSPI_CHCTRL */ |
| 1337 |
if (value & ~s->ch[ch].control & 1) { /* EN */ |
| 1338 |
s->ch[ch].control |= 1;
|
| 1339 |
omap_mcspi_transfer_run(s, ch); |
| 1340 |
} else
|
| 1341 |
s->ch[ch].control = value & 1;
|
| 1342 |
break;
|
| 1343 |
|
| 1344 |
case 0x74: ch ++; |
| 1345 |
case 0x60: ch ++; |
| 1346 |
case 0x4c: ch ++; |
| 1347 |
case 0x38: /* MCSPI_TX */ |
| 1348 |
s->ch[ch].tx = value; |
| 1349 |
s->ch[ch].status &= ~(1 << 1); /* TXS */ |
| 1350 |
omap_mcspi_transfer_run(s, ch); |
| 1351 |
break;
|
| 1352 |
|
| 1353 |
default:
|
| 1354 |
OMAP_BAD_REG(addr); |
| 1355 |
return;
|
| 1356 |
} |
| 1357 |
} |
| 1358 |
|
| 1359 |
static CPUReadMemoryFunc * const omap_mcspi_readfn[] = { |
| 1360 |
omap_badwidth_read32, |
| 1361 |
omap_badwidth_read32, |
| 1362 |
omap_mcspi_read, |
| 1363 |
}; |
| 1364 |
|
| 1365 |
static CPUWriteMemoryFunc * const omap_mcspi_writefn[] = { |
| 1366 |
omap_badwidth_write32, |
| 1367 |
omap_badwidth_write32, |
| 1368 |
omap_mcspi_write, |
| 1369 |
}; |
| 1370 |
|
| 1371 |
struct omap_mcspi_s *omap_mcspi_init(struct omap_target_agent_s *ta, int chnum, |
| 1372 |
qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk) |
| 1373 |
{
|
| 1374 |
int iomemtype;
|
| 1375 |
struct omap_mcspi_s *s = (struct omap_mcspi_s *) |
| 1376 |
qemu_mallocz(sizeof(struct omap_mcspi_s)); |
| 1377 |
struct omap_mcspi_ch_s *ch = s->ch;
|
| 1378 |
|
| 1379 |
s->irq = irq; |
| 1380 |
s->chnum = chnum; |
| 1381 |
while (chnum --) {
|
| 1382 |
ch->txdrq = *drq ++; |
| 1383 |
ch->rxdrq = *drq ++; |
| 1384 |
ch ++; |
| 1385 |
} |
| 1386 |
omap_mcspi_reset(s); |
| 1387 |
|
| 1388 |
iomemtype = l4_register_io_memory(omap_mcspi_readfn, |
| 1389 |
omap_mcspi_writefn, s); |
| 1390 |
omap_l4_attach(ta, 0, iomemtype);
|
| 1391 |
|
| 1392 |
return s;
|
| 1393 |
} |
| 1394 |
|
| 1395 |
void omap_mcspi_attach(struct omap_mcspi_s *s, |
| 1396 |
uint32_t (*txrx)(void *opaque, uint32_t, int), void *opaque, |
| 1397 |
int chipselect)
|
| 1398 |
{
|
| 1399 |
if (chipselect < 0 || chipselect >= s->chnum) |
| 1400 |
hw_error("%s: Bad chipselect %i\n", __FUNCTION__, chipselect);
|
| 1401 |
|
| 1402 |
s->ch[chipselect].txrx = txrx; |
| 1403 |
s->ch[chipselect].opaque = opaque; |
| 1404 |
} |
| 1405 |
|
| 1406 |
/* Enhanced Audio Controller (CODEC only) */
|
| 1407 |
struct omap_eac_s {
|
| 1408 |
qemu_irq irq; |
| 1409 |
|
| 1410 |
uint16_t sysconfig; |
| 1411 |
uint8_t config[4];
|
| 1412 |
uint8_t control; |
| 1413 |
uint8_t address; |
| 1414 |
uint16_t data; |
| 1415 |
uint8_t vtol; |
| 1416 |
uint8_t vtsl; |
| 1417 |
uint16_t mixer; |
| 1418 |
uint16_t gain[4];
|
| 1419 |
uint8_t att; |
| 1420 |
uint16_t max[7];
|
| 1421 |
|
| 1422 |
struct {
|
| 1423 |
qemu_irq txdrq; |
| 1424 |
qemu_irq rxdrq; |
| 1425 |
uint32_t (*txrx)(void *opaque, uint32_t, int); |
| 1426 |
void *opaque;
|
| 1427 |
|
| 1428 |
#define EAC_BUF_LEN 1024 |
| 1429 |
uint32_t rxbuf[EAC_BUF_LEN]; |
| 1430 |
int rxoff;
|
| 1431 |
int rxlen;
|
| 1432 |
int rxavail;
|
| 1433 |
uint32_t txbuf[EAC_BUF_LEN]; |
| 1434 |
int txlen;
|
| 1435 |
int txavail;
|
| 1436 |
|
| 1437 |
int enable;
|
| 1438 |
int rate;
|
| 1439 |
|
| 1440 |
uint16_t config[4];
|
| 1441 |
|
| 1442 |
/* These need to be moved to the actual codec */
|
| 1443 |
QEMUSoundCard card; |
| 1444 |
SWVoiceIn *in_voice; |
| 1445 |
SWVoiceOut *out_voice; |
| 1446 |
int hw_enable;
|
| 1447 |
} codec; |
| 1448 |
|
| 1449 |
struct {
|
| 1450 |
uint8_t control; |
| 1451 |
uint16_t config; |
| 1452 |
} modem, bt; |
| 1453 |
}; |
| 1454 |
|
| 1455 |
static inline void omap_eac_interrupt_update(struct omap_eac_s *s) |
| 1456 |
{
|
| 1457 |
qemu_set_irq(s->irq, (s->codec.config[1] >> 14) & 1); /* AURDI */ |
| 1458 |
} |
| 1459 |
|
| 1460 |
static inline void omap_eac_in_dmarequest_update(struct omap_eac_s *s) |
| 1461 |
{
|
| 1462 |
qemu_set_irq(s->codec.rxdrq, (s->codec.rxavail || s->codec.rxlen) && |
| 1463 |
((s->codec.config[1] >> 12) & 1)); /* DMAREN */ |
| 1464 |
} |
| 1465 |
|
| 1466 |
static inline void omap_eac_out_dmarequest_update(struct omap_eac_s *s) |
| 1467 |
{
|
| 1468 |
qemu_set_irq(s->codec.txdrq, s->codec.txlen < s->codec.txavail && |
| 1469 |
((s->codec.config[1] >> 11) & 1)); /* DMAWEN */ |
| 1470 |
} |
| 1471 |
|
| 1472 |
static inline void omap_eac_in_refill(struct omap_eac_s *s) |
| 1473 |
{
|
| 1474 |
int left = MIN(EAC_BUF_LEN - s->codec.rxlen, s->codec.rxavail) << 2; |
| 1475 |
int start = ((s->codec.rxoff + s->codec.rxlen) & (EAC_BUF_LEN - 1)) << 2; |
| 1476 |
int leftwrap = MIN(left, (EAC_BUF_LEN << 2) - start); |
| 1477 |
int recv = 1; |
| 1478 |
uint8_t *buf = (uint8_t *) s->codec.rxbuf + start; |
| 1479 |
|
| 1480 |
left -= leftwrap; |
| 1481 |
start = 0;
|
| 1482 |
while (leftwrap && (recv = AUD_read(s->codec.in_voice, buf + start,
|
| 1483 |
leftwrap)) > 0) { /* Be defensive */ |
| 1484 |
start += recv; |
| 1485 |
leftwrap -= recv; |
| 1486 |
} |
| 1487 |
if (recv <= 0) |
| 1488 |
s->codec.rxavail = 0;
|
| 1489 |
else
|
| 1490 |
s->codec.rxavail -= start >> 2;
|
| 1491 |
s->codec.rxlen += start >> 2;
|
| 1492 |
|
| 1493 |
if (recv > 0 && left > 0) { |
| 1494 |
start = 0;
|
| 1495 |
while (left && (recv = AUD_read(s->codec.in_voice,
|
| 1496 |
(uint8_t *) s->codec.rxbuf + start, |
| 1497 |
left)) > 0) { /* Be defensive */ |
| 1498 |
start += recv; |
| 1499 |
left -= recv; |
| 1500 |
} |
| 1501 |
if (recv <= 0) |
| 1502 |
s->codec.rxavail = 0;
|
| 1503 |
else
|
| 1504 |
s->codec.rxavail -= start >> 2;
|
| 1505 |
s->codec.rxlen += start >> 2;
|
| 1506 |
} |
| 1507 |
} |
| 1508 |
|
| 1509 |
static inline void omap_eac_out_empty(struct omap_eac_s *s) |
| 1510 |
{
|
| 1511 |
int left = s->codec.txlen << 2; |
| 1512 |
int start = 0; |
| 1513 |
int sent = 1; |
| 1514 |
|
| 1515 |
while (left && (sent = AUD_write(s->codec.out_voice,
|
| 1516 |
(uint8_t *) s->codec.txbuf + start, |
| 1517 |
left)) > 0) { /* Be defensive */ |
| 1518 |
start += sent; |
| 1519 |
left -= sent; |
| 1520 |
} |
| 1521 |
|
| 1522 |
if (!sent) {
|
| 1523 |
s->codec.txavail = 0;
|
| 1524 |
omap_eac_out_dmarequest_update(s); |
| 1525 |
} |
| 1526 |
|
| 1527 |
if (start)
|
| 1528 |
s->codec.txlen = 0;
|
| 1529 |
} |
| 1530 |
|
| 1531 |
static void omap_eac_in_cb(void *opaque, int avail_b) |
| 1532 |
{
|
| 1533 |
struct omap_eac_s *s = (struct omap_eac_s *) opaque; |
| 1534 |
|
| 1535 |
s->codec.rxavail = avail_b >> 2;
|
| 1536 |
omap_eac_in_refill(s); |
| 1537 |
/* TODO: possibly discard current buffer if overrun */
|
| 1538 |
omap_eac_in_dmarequest_update(s); |
| 1539 |
} |
| 1540 |
|
| 1541 |
static void omap_eac_out_cb(void *opaque, int free_b) |
| 1542 |
{
|
| 1543 |
struct omap_eac_s *s = (struct omap_eac_s *) opaque; |
| 1544 |
|
| 1545 |
s->codec.txavail = free_b >> 2;
|
| 1546 |
if (s->codec.txlen)
|
| 1547 |
omap_eac_out_empty(s); |
| 1548 |
else
|
| 1549 |
omap_eac_out_dmarequest_update(s); |
| 1550 |
} |
| 1551 |
|
| 1552 |
static void omap_eac_enable_update(struct omap_eac_s *s) |
| 1553 |
{
|
| 1554 |
s->codec.enable = !(s->codec.config[1] & 1) && /* EACPWD */ |
| 1555 |
(s->codec.config[1] & 2) && /* AUDEN */ |
| 1556 |
s->codec.hw_enable; |
| 1557 |
} |
| 1558 |
|
| 1559 |
static const int omap_eac_fsint[4] = { |
| 1560 |
8000,
|
| 1561 |
11025,
|
| 1562 |
22050,
|
| 1563 |
44100,
|
| 1564 |
}; |
| 1565 |
|
| 1566 |
static const int omap_eac_fsint2[8] = { |
| 1567 |
8000,
|
| 1568 |
11025,
|
| 1569 |
22050,
|
| 1570 |
44100,
|
| 1571 |
48000,
|
| 1572 |
0, 0, 0, |
| 1573 |
}; |
| 1574 |
|
| 1575 |
static const int omap_eac_fsint3[16] = { |
| 1576 |
8000,
|
| 1577 |
11025,
|
| 1578 |
16000,
|
| 1579 |
22050,
|
| 1580 |
24000,
|
| 1581 |
32000,
|
| 1582 |
44100,
|
| 1583 |
48000,
|
| 1584 |
0, 0, 0, 0, 0, 0, 0, 0, |
| 1585 |
}; |
| 1586 |
|
| 1587 |
static void omap_eac_rate_update(struct omap_eac_s *s) |
| 1588 |
{
|
| 1589 |
int fsint[3]; |
| 1590 |
|
| 1591 |
fsint[2] = (s->codec.config[3] >> 9) & 0xf; |
| 1592 |
fsint[1] = (s->codec.config[2] >> 0) & 0x7; |
| 1593 |
fsint[0] = (s->codec.config[0] >> 6) & 0x3; |
| 1594 |
if (fsint[2] < 0xf) |
| 1595 |
s->codec.rate = omap_eac_fsint3[fsint[2]];
|
| 1596 |
else if (fsint[1] < 0x7) |
| 1597 |
s->codec.rate = omap_eac_fsint2[fsint[1]];
|
| 1598 |
else
|
| 1599 |
s->codec.rate = omap_eac_fsint[fsint[0]];
|
| 1600 |
} |
| 1601 |
|
| 1602 |
static void omap_eac_volume_update(struct omap_eac_s *s) |
| 1603 |
{
|
| 1604 |
/* TODO */
|
| 1605 |
} |
| 1606 |
|
| 1607 |
static void omap_eac_format_update(struct omap_eac_s *s) |
| 1608 |
{
|
| 1609 |
struct audsettings fmt;
|
| 1610 |
|
| 1611 |
/* The hardware buffers at most one sample */
|
| 1612 |
if (s->codec.rxlen)
|
| 1613 |
s->codec.rxlen = 1;
|
| 1614 |
|
| 1615 |
if (s->codec.in_voice) {
|
| 1616 |
AUD_set_active_in(s->codec.in_voice, 0);
|
| 1617 |
AUD_close_in(&s->codec.card, s->codec.in_voice); |
| 1618 |
s->codec.in_voice = NULL;
|
| 1619 |
} |
| 1620 |
if (s->codec.out_voice) {
|
| 1621 |
omap_eac_out_empty(s); |
| 1622 |
AUD_set_active_out(s->codec.out_voice, 0);
|
| 1623 |
AUD_close_out(&s->codec.card, s->codec.out_voice); |
| 1624 |
s->codec.out_voice = NULL;
|
| 1625 |
s->codec.txavail = 0;
|
| 1626 |
} |
| 1627 |
/* Discard what couldn't be written */
|
| 1628 |
s->codec.txlen = 0;
|
| 1629 |
|
| 1630 |
omap_eac_enable_update(s); |
| 1631 |
if (!s->codec.enable)
|
| 1632 |
return;
|
| 1633 |
|
| 1634 |
omap_eac_rate_update(s); |
| 1635 |
fmt.endianness = ((s->codec.config[0] >> 8) & 1); /* LI_BI */ |
| 1636 |
fmt.nchannels = ((s->codec.config[0] >> 10) & 1) ? 2 : 1; /* MN_ST */ |
| 1637 |
fmt.freq = s->codec.rate; |
| 1638 |
/* TODO: signedness possibly depends on the CODEC hardware - or
|
| 1639 |
* does I2S specify it? */
|
| 1640 |
/* All register writes are 16 bits so we we store 16-bit samples
|
| 1641 |
* in the buffers regardless of AGCFR[B8_16] value. */
|
| 1642 |
fmt.fmt = AUD_FMT_U16; |
| 1643 |
|
| 1644 |
s->codec.in_voice = AUD_open_in(&s->codec.card, s->codec.in_voice, |
| 1645 |
"eac.codec.in", s, omap_eac_in_cb, &fmt);
|
| 1646 |
s->codec.out_voice = AUD_open_out(&s->codec.card, s->codec.out_voice, |
| 1647 |
"eac.codec.out", s, omap_eac_out_cb, &fmt);
|
| 1648 |
|
| 1649 |
omap_eac_volume_update(s); |
| 1650 |
|
| 1651 |
AUD_set_active_in(s->codec.in_voice, 1);
|
| 1652 |
AUD_set_active_out(s->codec.out_voice, 1);
|
| 1653 |
} |
| 1654 |
|
| 1655 |
static void omap_eac_reset(struct omap_eac_s *s) |
| 1656 |
{
|
| 1657 |
s->sysconfig = 0;
|
| 1658 |
s->config[0] = 0x0c; |
| 1659 |
s->config[1] = 0x09; |
| 1660 |
s->config[2] = 0xab; |
| 1661 |
s->config[3] = 0x03; |
| 1662 |
s->control = 0x00;
|
| 1663 |
s->address = 0x00;
|
| 1664 |
s->data = 0x0000;
|
| 1665 |
s->vtol = 0x00;
|
| 1666 |
s->vtsl = 0x00;
|
| 1667 |
s->mixer = 0x0000;
|
| 1668 |
s->gain[0] = 0xe7e7; |
| 1669 |
s->gain[1] = 0x6767; |
| 1670 |
s->gain[2] = 0x6767; |
| 1671 |
s->gain[3] = 0x6767; |
| 1672 |
s->att = 0xce;
|
| 1673 |
s->max[0] = 0; |
| 1674 |
s->max[1] = 0; |
| 1675 |
s->max[2] = 0; |
| 1676 |
s->max[3] = 0; |
| 1677 |
s->max[4] = 0; |
| 1678 |
s->max[5] = 0; |
| 1679 |
s->max[6] = 0; |
| 1680 |
|
| 1681 |
s->modem.control = 0x00;
|
| 1682 |
s->modem.config = 0x0000;
|
| 1683 |
s->bt.control = 0x00;
|
| 1684 |
s->bt.config = 0x0000;
|
| 1685 |
s->codec.config[0] = 0x0649; |
| 1686 |
s->codec.config[1] = 0x0000; |
| 1687 |
s->codec.config[2] = 0x0007; |
| 1688 |
s->codec.config[3] = 0x1ffc; |
| 1689 |
s->codec.rxoff = 0;
|
| 1690 |
s->codec.rxlen = 0;
|
| 1691 |
s->codec.txlen = 0;
|
| 1692 |
s->codec.rxavail = 0;
|
| 1693 |
s->codec.txavail = 0;
|
| 1694 |
|
| 1695 |
omap_eac_format_update(s); |
| 1696 |
omap_eac_interrupt_update(s); |
| 1697 |
} |
| 1698 |
|
| 1699 |
static uint32_t omap_eac_read(void *opaque, target_phys_addr_t addr) |
| 1700 |
{
|
| 1701 |
struct omap_eac_s *s = (struct omap_eac_s *) opaque; |
| 1702 |
uint32_t ret; |
| 1703 |
|
| 1704 |
switch (addr) {
|
| 1705 |
case 0x000: /* CPCFR1 */ |
| 1706 |
return s->config[0]; |
| 1707 |
case 0x004: /* CPCFR2 */ |
| 1708 |
return s->config[1]; |
| 1709 |
case 0x008: /* CPCFR3 */ |
| 1710 |
return s->config[2]; |
| 1711 |
case 0x00c: /* CPCFR4 */ |
| 1712 |
return s->config[3]; |
| 1713 |
|
| 1714 |
case 0x010: /* CPTCTL */ |
| 1715 |
return s->control | ((s->codec.rxavail + s->codec.rxlen > 0) << 7) | |
| 1716 |
((s->codec.txlen < s->codec.txavail) << 5);
|
| 1717 |
|
| 1718 |
case 0x014: /* CPTTADR */ |
| 1719 |
return s->address;
|
| 1720 |
case 0x018: /* CPTDATL */ |
| 1721 |
return s->data & 0xff; |
| 1722 |
case 0x01c: /* CPTDATH */ |
| 1723 |
return s->data >> 8; |
| 1724 |
case 0x020: /* CPTVSLL */ |
| 1725 |
return s->vtol;
|
| 1726 |
case 0x024: /* CPTVSLH */ |
| 1727 |
return s->vtsl | (3 << 5); /* CRDY1 | CRDY2 */ |
| 1728 |
case 0x040: /* MPCTR */ |
| 1729 |
return s->modem.control;
|
| 1730 |
case 0x044: /* MPMCCFR */ |
| 1731 |
return s->modem.config;
|
| 1732 |
case 0x060: /* BPCTR */ |
| 1733 |
return s->bt.control;
|
| 1734 |
case 0x064: /* BPMCCFR */ |
| 1735 |
return s->bt.config;
|
| 1736 |
case 0x080: /* AMSCFR */ |
| 1737 |
return s->mixer;
|
| 1738 |
case 0x084: /* AMVCTR */ |
| 1739 |
return s->gain[0]; |
| 1740 |
case 0x088: /* AM1VCTR */ |
| 1741 |
return s->gain[1]; |
| 1742 |
case 0x08c: /* AM2VCTR */ |
| 1743 |
return s->gain[2]; |
| 1744 |
case 0x090: /* AM3VCTR */ |
| 1745 |
return s->gain[3]; |
| 1746 |
case 0x094: /* ASTCTR */ |
| 1747 |
return s->att;
|
| 1748 |
case 0x098: /* APD1LCR */ |
| 1749 |
return s->max[0]; |
| 1750 |
case 0x09c: /* APD1RCR */ |
| 1751 |
return s->max[1]; |
| 1752 |
case 0x0a0: /* APD2LCR */ |
| 1753 |
return s->max[2]; |
| 1754 |
case 0x0a4: /* APD2RCR */ |
| 1755 |
return s->max[3]; |
| 1756 |
case 0x0a8: /* APD3LCR */ |
| 1757 |
return s->max[4]; |
| 1758 |
case 0x0ac: /* APD3RCR */ |
| 1759 |
return s->max[5]; |
| 1760 |
case 0x0b0: /* APD4R */ |
| 1761 |
return s->max[6]; |
| 1762 |
case 0x0b4: /* ADWR */ |
| 1763 |
/* This should be write-only? Docs list it as read-only. */
|
| 1764 |
return 0x0000; |
| 1765 |
case 0x0b8: /* ADRDR */ |
| 1766 |
if (likely(s->codec.rxlen > 1)) { |
| 1767 |
ret = s->codec.rxbuf[s->codec.rxoff ++]; |
| 1768 |
s->codec.rxlen --; |
| 1769 |
s->codec.rxoff &= EAC_BUF_LEN - 1;
|
| 1770 |
return ret;
|
| 1771 |
} else if (s->codec.rxlen) { |
| 1772 |
ret = s->codec.rxbuf[s->codec.rxoff ++]; |
| 1773 |
s->codec.rxlen --; |
| 1774 |
s->codec.rxoff &= EAC_BUF_LEN - 1;
|
| 1775 |
if (s->codec.rxavail)
|
| 1776 |
omap_eac_in_refill(s); |
| 1777 |
omap_eac_in_dmarequest_update(s); |
| 1778 |
return ret;
|
| 1779 |
} |
| 1780 |
return 0x0000; |
| 1781 |
case 0x0bc: /* AGCFR */ |
| 1782 |
return s->codec.config[0]; |
| 1783 |
case 0x0c0: /* AGCTR */ |
| 1784 |
return s->codec.config[1] | ((s->codec.config[1] & 2) << 14); |
| 1785 |
case 0x0c4: /* AGCFR2 */ |
| 1786 |
return s->codec.config[2]; |
| 1787 |
case 0x0c8: /* AGCFR3 */ |
| 1788 |
return s->codec.config[3]; |
| 1789 |
case 0x0cc: /* MBPDMACTR */ |
| 1790 |
case 0x0d0: /* MPDDMARR */ |
| 1791 |
case 0x0d8: /* MPUDMARR */ |
| 1792 |
case 0x0e4: /* BPDDMARR */ |
| 1793 |
case 0x0ec: /* BPUDMARR */ |
| 1794 |
return 0x0000; |
| 1795 |
|
| 1796 |
case 0x100: /* VERSION_NUMBER */ |
| 1797 |
return 0x0010; |
| 1798 |
|
| 1799 |
case 0x104: /* SYSCONFIG */ |
| 1800 |
return s->sysconfig;
|
| 1801 |
|
| 1802 |
case 0x108: /* SYSSTATUS */ |
| 1803 |
return 1 | 0xe; /* RESETDONE | stuff */ |
| 1804 |
} |
| 1805 |
|
| 1806 |
OMAP_BAD_REG(addr); |
| 1807 |
return 0; |
| 1808 |
} |
| 1809 |
|
| 1810 |
static void omap_eac_write(void *opaque, target_phys_addr_t addr, |
| 1811 |
uint32_t value) |
| 1812 |
{
|
| 1813 |
struct omap_eac_s *s = (struct omap_eac_s *) opaque; |
| 1814 |
|
| 1815 |
switch (addr) {
|
| 1816 |
case 0x098: /* APD1LCR */ |
| 1817 |
case 0x09c: /* APD1RCR */ |
| 1818 |
case 0x0a0: /* APD2LCR */ |
| 1819 |
case 0x0a4: /* APD2RCR */ |
| 1820 |
case 0x0a8: /* APD3LCR */ |
| 1821 |
case 0x0ac: /* APD3RCR */ |
| 1822 |
case 0x0b0: /* APD4R */ |
| 1823 |
case 0x0b8: /* ADRDR */ |
| 1824 |
case 0x0d0: /* MPDDMARR */ |
| 1825 |
case 0x0d8: /* MPUDMARR */ |
| 1826 |
case 0x0e4: /* BPDDMARR */ |
| 1827 |
case 0x0ec: /* BPUDMARR */ |
| 1828 |
case 0x100: /* VERSION_NUMBER */ |
| 1829 |
case 0x108: /* SYSSTATUS */ |
| 1830 |
OMAP_RO_REG(addr); |
| 1831 |
return;
|
| 1832 |
|
| 1833 |
case 0x000: /* CPCFR1 */ |
| 1834 |
s->config[0] = value & 0xff; |
| 1835 |
omap_eac_format_update(s); |
| 1836 |
break;
|
| 1837 |
case 0x004: /* CPCFR2 */ |
| 1838 |
s->config[1] = value & 0xff; |
| 1839 |
omap_eac_format_update(s); |
| 1840 |
break;
|
| 1841 |
case 0x008: /* CPCFR3 */ |
| 1842 |
s->config[2] = value & 0xff; |
| 1843 |
omap_eac_format_update(s); |
| 1844 |
break;
|
| 1845 |
case 0x00c: /* CPCFR4 */ |
| 1846 |
s->config[3] = value & 0xff; |
| 1847 |
omap_eac_format_update(s); |
| 1848 |
break;
|
| 1849 |
|
| 1850 |
case 0x010: /* CPTCTL */ |
| 1851 |
/* Assuming TXF and TXE bits are read-only... */
|
| 1852 |
s->control = value & 0x5f;
|
| 1853 |
omap_eac_interrupt_update(s); |
| 1854 |
break;
|
| 1855 |
|
| 1856 |
case 0x014: /* CPTTADR */ |
| 1857 |
s->address = value & 0xff;
|
| 1858 |
break;
|
| 1859 |
case 0x018: /* CPTDATL */ |
| 1860 |
s->data &= 0xff00;
|
| 1861 |
s->data |= value & 0xff;
|
| 1862 |
break;
|
| 1863 |
case 0x01c: /* CPTDATH */ |
| 1864 |
s->data &= 0x00ff;
|
| 1865 |
s->data |= value << 8;
|
| 1866 |
break;
|
| 1867 |
case 0x020: /* CPTVSLL */ |
| 1868 |
s->vtol = value & 0xf8;
|
| 1869 |
break;
|
| 1870 |
case 0x024: /* CPTVSLH */ |
| 1871 |
s->vtsl = value & 0x9f;
|
| 1872 |
break;
|
| 1873 |
case 0x040: /* MPCTR */ |
| 1874 |
s->modem.control = value & 0x8f;
|
| 1875 |
break;
|
| 1876 |
case 0x044: /* MPMCCFR */ |
| 1877 |
s->modem.config = value & 0x7fff;
|
| 1878 |
break;
|
| 1879 |
case 0x060: /* BPCTR */ |
| 1880 |
s->bt.control = value & 0x8f;
|
| 1881 |
break;
|
| 1882 |
case 0x064: /* BPMCCFR */ |
| 1883 |
s->bt.config = value & 0x7fff;
|
| 1884 |
break;
|
| 1885 |
case 0x080: /* AMSCFR */ |
| 1886 |
s->mixer = value & 0x0fff;
|
| 1887 |
break;
|
| 1888 |
case 0x084: /* AMVCTR */ |
| 1889 |
s->gain[0] = value & 0xffff; |
| 1890 |
break;
|
| 1891 |
case 0x088: /* AM1VCTR */ |
| 1892 |
s->gain[1] = value & 0xff7f; |
| 1893 |
break;
|
| 1894 |
case 0x08c: /* AM2VCTR */ |
| 1895 |
s->gain[2] = value & 0xff7f; |
| 1896 |
break;
|
| 1897 |
case 0x090: /* AM3VCTR */ |
| 1898 |
s->gain[3] = value & 0xff7f; |
| 1899 |
break;
|
| 1900 |
case 0x094: /* ASTCTR */ |
| 1901 |
s->att = value & 0xff;
|
| 1902 |
break;
|
| 1903 |
|
| 1904 |
case 0x0b4: /* ADWR */ |
| 1905 |
s->codec.txbuf[s->codec.txlen ++] = value; |
| 1906 |
if (unlikely(s->codec.txlen == EAC_BUF_LEN ||
|
| 1907 |
s->codec.txlen == s->codec.txavail)) {
|
| 1908 |
if (s->codec.txavail)
|
| 1909 |
omap_eac_out_empty(s); |
| 1910 |
/* Discard what couldn't be written */
|
| 1911 |
s->codec.txlen = 0;
|
| 1912 |
} |
| 1913 |
break;
|
| 1914 |
|
| 1915 |
case 0x0bc: /* AGCFR */ |
| 1916 |
s->codec.config[0] = value & 0x07ff; |
| 1917 |
omap_eac_format_update(s); |
| 1918 |
break;
|
| 1919 |
case 0x0c0: /* AGCTR */ |
| 1920 |
s->codec.config[1] = value & 0x780f; |
| 1921 |
omap_eac_format_update(s); |
| 1922 |
break;
|
| 1923 |
case 0x0c4: /* AGCFR2 */ |
| 1924 |
s->codec.config[2] = value & 0x003f; |
| 1925 |
omap_eac_format_update(s); |
| 1926 |
break;
|
| 1927 |
case 0x0c8: /* AGCFR3 */ |
| 1928 |
s->codec.config[3] = value & 0xffff; |
| 1929 |
omap_eac_format_update(s); |
| 1930 |
break;
|
| 1931 |
case 0x0cc: /* MBPDMACTR */ |
| 1932 |
case 0x0d4: /* MPDDMAWR */ |
| 1933 |
case 0x0e0: /* MPUDMAWR */ |
| 1934 |
case 0x0e8: /* BPDDMAWR */ |
| 1935 |
case 0x0f0: /* BPUDMAWR */ |
| 1936 |
break;
|
| 1937 |
|
| 1938 |
case 0x104: /* SYSCONFIG */ |
| 1939 |
if (value & (1 << 1)) /* SOFTRESET */ |
| 1940 |
omap_eac_reset(s); |
| 1941 |
s->sysconfig = value & 0x31d;
|
| 1942 |
break;
|
| 1943 |
|
| 1944 |
default:
|
| 1945 |
OMAP_BAD_REG(addr); |
| 1946 |
return;
|
| 1947 |
} |
| 1948 |
} |
| 1949 |
|
| 1950 |
static CPUReadMemoryFunc * const omap_eac_readfn[] = { |
| 1951 |
omap_badwidth_read16, |
| 1952 |
omap_eac_read, |
| 1953 |
omap_badwidth_read16, |
| 1954 |
}; |
| 1955 |
|
| 1956 |
static CPUWriteMemoryFunc * const omap_eac_writefn[] = { |
| 1957 |
omap_badwidth_write16, |
| 1958 |
omap_eac_write, |
| 1959 |
omap_badwidth_write16, |
| 1960 |
}; |
| 1961 |
|
| 1962 |
struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta, |
| 1963 |
qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk) |
| 1964 |
{
|
| 1965 |
int iomemtype;
|
| 1966 |
struct omap_eac_s *s = (struct omap_eac_s *) |
| 1967 |
qemu_mallocz(sizeof(struct omap_eac_s)); |
| 1968 |
|
| 1969 |
s->irq = irq; |
| 1970 |
s->codec.rxdrq = *drq ++; |
| 1971 |
s->codec.txdrq = *drq; |
| 1972 |
omap_eac_reset(s); |
| 1973 |
|
| 1974 |
#ifdef HAS_AUDIO
|
| 1975 |
AUD_register_card("OMAP EAC", &s->codec.card);
|
| 1976 |
|
| 1977 |
iomemtype = cpu_register_io_memory(omap_eac_readfn, |
| 1978 |
omap_eac_writefn, s); |
| 1979 |
omap_l4_attach(ta, 0, iomemtype);
|
| 1980 |
#endif
|
| 1981 |
|
| 1982 |
return s;
|
| 1983 |
} |
| 1984 |
|
| 1985 |
/* STI/XTI (emulation interface) console - reverse engineered only */
|
| 1986 |
struct omap_sti_s {
|
| 1987 |
qemu_irq irq; |
| 1988 |
CharDriverState *chr; |
| 1989 |
|
| 1990 |
uint32_t sysconfig; |
| 1991 |
uint32_t systest; |
| 1992 |
uint32_t irqst; |
| 1993 |
uint32_t irqen; |
| 1994 |
uint32_t clkcontrol; |
| 1995 |
uint32_t serial_config; |
| 1996 |
}; |
| 1997 |
|
| 1998 |
#define STI_TRACE_CONSOLE_CHANNEL 239 |
| 1999 |
#define STI_TRACE_CONTROL_CHANNEL 253 |
| 2000 |
|
| 2001 |
static inline void omap_sti_interrupt_update(struct omap_sti_s *s) |
| 2002 |
{
|
| 2003 |
qemu_set_irq(s->irq, s->irqst & s->irqen); |
| 2004 |
} |
| 2005 |
|
| 2006 |
static void omap_sti_reset(struct omap_sti_s *s) |
| 2007 |
{
|
| 2008 |
s->sysconfig = 0;
|
| 2009 |
s->irqst = 0;
|
| 2010 |
s->irqen = 0;
|
| 2011 |
s->clkcontrol = 0;
|
| 2012 |
s->serial_config = 0;
|
| 2013 |
|
| 2014 |
omap_sti_interrupt_update(s); |
| 2015 |
} |
| 2016 |
|
| 2017 |
static uint32_t omap_sti_read(void *opaque, target_phys_addr_t addr) |
| 2018 |
{
|
| 2019 |
struct omap_sti_s *s = (struct omap_sti_s *) opaque; |
| 2020 |
|
| 2021 |
switch (addr) {
|
| 2022 |
case 0x00: /* STI_REVISION */ |
| 2023 |
return 0x10; |
| 2024 |
|
| 2025 |
case 0x10: /* STI_SYSCONFIG */ |
| 2026 |
return s->sysconfig;
|
| 2027 |
|
| 2028 |
case 0x14: /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */ |
| 2029 |
return 0x00; |
| 2030 |
|
| 2031 |
case 0x18: /* STI_IRQSTATUS */ |
| 2032 |
return s->irqst;
|
| 2033 |
|
| 2034 |
case 0x1c: /* STI_IRQSETEN / STI_IRQCLREN */ |
| 2035 |
return s->irqen;
|
| 2036 |
|
| 2037 |
case 0x24: /* STI_ER / STI_DR / XTI_TRACESELECT */ |
| 2038 |
case 0x28: /* STI_RX_DR / XTI_RXDATA */ |
| 2039 |
/* TODO */
|
| 2040 |
return 0; |
| 2041 |
|
| 2042 |
case 0x2c: /* STI_CLK_CTRL / XTI_SCLKCRTL */ |
| 2043 |
return s->clkcontrol;
|
| 2044 |
|
| 2045 |
case 0x30: /* STI_SERIAL_CFG / XTI_SCONFIG */ |
| 2046 |
return s->serial_config;
|
| 2047 |
} |
| 2048 |
|
| 2049 |
OMAP_BAD_REG(addr); |
| 2050 |
return 0; |
| 2051 |
} |
| 2052 |
|
| 2053 |
static void omap_sti_write(void *opaque, target_phys_addr_t addr, |
| 2054 |
uint32_t value) |
| 2055 |
{
|
| 2056 |
struct omap_sti_s *s = (struct omap_sti_s *) opaque; |
| 2057 |
|
| 2058 |
switch (addr) {
|
| 2059 |
case 0x00: /* STI_REVISION */ |
| 2060 |
case 0x14: /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */ |
| 2061 |
OMAP_RO_REG(addr); |
| 2062 |
return;
|
| 2063 |
|
| 2064 |
case 0x10: /* STI_SYSCONFIG */ |
| 2065 |
if (value & (1 << 1)) /* SOFTRESET */ |
| 2066 |
omap_sti_reset(s); |
| 2067 |
s->sysconfig = value & 0xfe;
|
| 2068 |
break;
|
| 2069 |
|
| 2070 |
case 0x18: /* STI_IRQSTATUS */ |
| 2071 |
s->irqst &= ~value; |
| 2072 |
omap_sti_interrupt_update(s); |
| 2073 |
break;
|
| 2074 |
|
| 2075 |
case 0x1c: /* STI_IRQSETEN / STI_IRQCLREN */ |
| 2076 |
s->irqen = value & 0xffff;
|
| 2077 |
omap_sti_interrupt_update(s); |
| 2078 |
break;
|
| 2079 |
|
| 2080 |
case 0x2c: /* STI_CLK_CTRL / XTI_SCLKCRTL */ |
| 2081 |
s->clkcontrol = value & 0xff;
|
| 2082 |
break;
|
| 2083 |
|
| 2084 |
case 0x30: /* STI_SERIAL_CFG / XTI_SCONFIG */ |
| 2085 |
s->serial_config = value & 0xff;
|
| 2086 |
break;
|
| 2087 |
|
| 2088 |
case 0x24: /* STI_ER / STI_DR / XTI_TRACESELECT */ |
| 2089 |
case 0x28: /* STI_RX_DR / XTI_RXDATA */ |
| 2090 |
/* TODO */
|
| 2091 |
return;
|
| 2092 |
|
| 2093 |
default:
|
| 2094 |
OMAP_BAD_REG(addr); |
| 2095 |
return;
|
| 2096 |
} |
| 2097 |
} |
| 2098 |
|
| 2099 |
static CPUReadMemoryFunc * const omap_sti_readfn[] = { |
| 2100 |
omap_badwidth_read32, |
| 2101 |
omap_badwidth_read32, |
| 2102 |
omap_sti_read, |
| 2103 |
}; |
| 2104 |
|
| 2105 |
static CPUWriteMemoryFunc * const omap_sti_writefn[] = { |
| 2106 |
omap_badwidth_write32, |
| 2107 |
omap_badwidth_write32, |
| 2108 |
omap_sti_write, |
| 2109 |
}; |
| 2110 |
|
| 2111 |
static uint32_t omap_sti_fifo_read(void *opaque, target_phys_addr_t addr) |
| 2112 |
{
|
| 2113 |
OMAP_BAD_REG(addr); |
| 2114 |
return 0; |
| 2115 |
} |
| 2116 |
|
| 2117 |
static void omap_sti_fifo_write(void *opaque, target_phys_addr_t addr, |
| 2118 |
uint32_t value) |
| 2119 |
{
|
| 2120 |
struct omap_sti_s *s = (struct omap_sti_s *) opaque; |
| 2121 |
int ch = addr >> 6; |
| 2122 |
uint8_t byte = value; |
| 2123 |
|
| 2124 |
if (ch == STI_TRACE_CONTROL_CHANNEL) {
|
| 2125 |
/* Flush channel <i>value</i>. */
|
| 2126 |
qemu_chr_write(s->chr, (const uint8_t *) "\r", 1); |
| 2127 |
} else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) { |
| 2128 |
if (value == 0xc0 || value == 0xc3) { |
| 2129 |
/* Open channel <i>ch</i>. */
|
| 2130 |
} else if (value == 0x00) |
| 2131 |
qemu_chr_write(s->chr, (const uint8_t *) "\n", 1); |
| 2132 |
else
|
| 2133 |
qemu_chr_write(s->chr, &byte, 1);
|
| 2134 |
} |
| 2135 |
} |
| 2136 |
|
| 2137 |
static CPUReadMemoryFunc * const omap_sti_fifo_readfn[] = { |
| 2138 |
omap_sti_fifo_read, |
| 2139 |
omap_badwidth_read8, |
| 2140 |
omap_badwidth_read8, |
| 2141 |
}; |
| 2142 |
|
| 2143 |
static CPUWriteMemoryFunc * const omap_sti_fifo_writefn[] = { |
| 2144 |
omap_sti_fifo_write, |
| 2145 |
omap_badwidth_write8, |
| 2146 |
omap_badwidth_write8, |
| 2147 |
}; |
| 2148 |
|
| 2149 |
static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta, |
| 2150 |
target_phys_addr_t channel_base, qemu_irq irq, omap_clk clk, |
| 2151 |
CharDriverState *chr) |
| 2152 |
{
|
| 2153 |
int iomemtype;
|
| 2154 |
struct omap_sti_s *s = (struct omap_sti_s *) |
| 2155 |
qemu_mallocz(sizeof(struct omap_sti_s)); |
| 2156 |
|
| 2157 |
s->irq = irq; |
| 2158 |
omap_sti_reset(s); |
| 2159 |
|
| 2160 |
s->chr = chr ?: qemu_chr_open("null", "null", NULL); |
| 2161 |
|
| 2162 |
iomemtype = l4_register_io_memory(omap_sti_readfn, |
| 2163 |
omap_sti_writefn, s); |
| 2164 |
omap_l4_attach(ta, 0, iomemtype);
|
| 2165 |
|
| 2166 |
iomemtype = cpu_register_io_memory(omap_sti_fifo_readfn, |
| 2167 |
omap_sti_fifo_writefn, s); |
| 2168 |
cpu_register_physical_memory(channel_base, 0x10000, iomemtype);
|
| 2169 |
|
| 2170 |
return s;
|
| 2171 |
} |
| 2172 |
|
| 2173 |
/* L4 Interconnect */
|
| 2174 |
struct omap_target_agent_s {
|
| 2175 |
struct omap_l4_s *bus;
|
| 2176 |
int regions;
|
| 2177 |
struct omap_l4_region_s *start;
|
| 2178 |
target_phys_addr_t base; |
| 2179 |
uint32_t component; |
| 2180 |
uint32_t control; |
| 2181 |
uint32_t status; |
| 2182 |
}; |
| 2183 |
|
| 2184 |
struct omap_l4_s {
|
| 2185 |
target_phys_addr_t base; |
| 2186 |
int ta_num;
|
| 2187 |
struct omap_target_agent_s ta[0]; |
| 2188 |
}; |
| 2189 |
|
| 2190 |
#ifdef L4_MUX_HACK
|
| 2191 |
static int omap_l4_io_entries; |
| 2192 |
static int omap_cpu_io_entry; |
| 2193 |
static struct omap_l4_entry { |
| 2194 |
CPUReadMemoryFunc * const *mem_read;
|
| 2195 |
CPUWriteMemoryFunc * const *mem_write;
|
| 2196 |
void *opaque;
|
| 2197 |
} *omap_l4_io_entry; |
| 2198 |
static CPUReadMemoryFunc * const *omap_l4_io_readb_fn; |
| 2199 |
static CPUReadMemoryFunc * const *omap_l4_io_readh_fn; |
| 2200 |
static CPUReadMemoryFunc * const *omap_l4_io_readw_fn; |
| 2201 |
static CPUWriteMemoryFunc * const *omap_l4_io_writeb_fn; |
| 2202 |
static CPUWriteMemoryFunc * const *omap_l4_io_writeh_fn; |
| 2203 |
static CPUWriteMemoryFunc * const *omap_l4_io_writew_fn; |
| 2204 |
static void **omap_l4_io_opaque; |
| 2205 |
|
| 2206 |
int l4_register_io_memory(CPUReadMemoryFunc * const *mem_read, |
| 2207 |
CPUWriteMemoryFunc * const *mem_write, void *opaque) |
| 2208 |
{
|
| 2209 |
omap_l4_io_entry[omap_l4_io_entries].mem_read = mem_read; |
| 2210 |
omap_l4_io_entry[omap_l4_io_entries].mem_write = mem_write; |
| 2211 |
omap_l4_io_entry[omap_l4_io_entries].opaque = opaque; |
| 2212 |
|
| 2213 |
return omap_l4_io_entries ++;
|
| 2214 |
} |
| 2215 |
|
| 2216 |
static uint32_t omap_l4_io_readb(void *opaque, target_phys_addr_t addr) |
| 2217 |
{
|
| 2218 |
unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS; |
| 2219 |
|
| 2220 |
return omap_l4_io_readb_fn[i](omap_l4_io_opaque[i], addr);
|
| 2221 |
} |
| 2222 |
|
| 2223 |
static uint32_t omap_l4_io_readh(void *opaque, target_phys_addr_t addr) |
| 2224 |
{
|
| 2225 |
unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS; |
| 2226 |
|
| 2227 |
return omap_l4_io_readh_fn[i](omap_l4_io_opaque[i], addr);
|
| 2228 |
} |
| 2229 |
|
| 2230 |
static uint32_t omap_l4_io_readw(void *opaque, target_phys_addr_t addr) |
| 2231 |
{
|
| 2232 |
unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS; |
| 2233 |
|
| 2234 |
return omap_l4_io_readw_fn[i](omap_l4_io_opaque[i], addr);
|
| 2235 |
} |
| 2236 |
|
| 2237 |
static void omap_l4_io_writeb(void *opaque, target_phys_addr_t addr, |
| 2238 |
uint32_t value) |
| 2239 |
{
|
| 2240 |
unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS; |
| 2241 |
|
| 2242 |
return omap_l4_io_writeb_fn[i](omap_l4_io_opaque[i], addr, value);
|
| 2243 |
} |
| 2244 |
|
| 2245 |
static void omap_l4_io_writeh(void *opaque, target_phys_addr_t addr, |
| 2246 |
uint32_t value) |
| 2247 |
{
|
| 2248 |
unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS; |
| 2249 |
|
| 2250 |
return omap_l4_io_writeh_fn[i](omap_l4_io_opaque[i], addr, value);
|
| 2251 |
} |
| 2252 |
|
| 2253 |
static void omap_l4_io_writew(void *opaque, target_phys_addr_t addr, |
| 2254 |
uint32_t value) |
| 2255 |
{
|
| 2256 |
unsigned int i = (addr - OMAP2_L4_BASE) >> TARGET_PAGE_BITS; |
| 2257 |
|
| 2258 |
return omap_l4_io_writew_fn[i](omap_l4_io_opaque[i], addr, value);
|
| 2259 |
} |
| 2260 |
|
| 2261 |
static CPUReadMemoryFunc * const omap_l4_io_readfn[] = { |
| 2262 |
omap_l4_io_readb, |
| 2263 |
omap_l4_io_readh, |
| 2264 |
omap_l4_io_readw, |
| 2265 |
}; |
| 2266 |
|
| 2267 |
static CPUWriteMemoryFunc * const omap_l4_io_writefn[] = { |
| 2268 |
omap_l4_io_writeb, |
| 2269 |
omap_l4_io_writeh, |
| 2270 |
omap_l4_io_writew, |
| 2271 |
}; |
| 2272 |
#endif
|
| 2273 |
|
| 2274 |
struct omap_l4_s *omap_l4_init(target_phys_addr_t base, int ta_num) |
| 2275 |
{
|
| 2276 |
struct omap_l4_s *bus = qemu_mallocz(
|
| 2277 |
sizeof(*bus) + ta_num * sizeof(*bus->ta)); |
| 2278 |
|
| 2279 |
bus->ta_num = ta_num; |
| 2280 |
bus->base = base; |
| 2281 |
|
| 2282 |
#ifdef L4_MUX_HACK
|
| 2283 |
omap_l4_io_entries = 1;
|
| 2284 |
omap_l4_io_entry = qemu_mallocz(125 * sizeof(*omap_l4_io_entry)); |
| 2285 |
|
| 2286 |
omap_cpu_io_entry = |
| 2287 |
cpu_register_io_memory(omap_l4_io_readfn, |
| 2288 |
omap_l4_io_writefn, bus); |
| 2289 |
# define L4_PAGES (0xb4000 / TARGET_PAGE_SIZE) |
| 2290 |
omap_l4_io_readb_fn = qemu_mallocz(sizeof(void *) * L4_PAGES); |
| 2291 |
omap_l4_io_readh_fn = qemu_mallocz(sizeof(void *) * L4_PAGES); |
| 2292 |
omap_l4_io_readw_fn = qemu_mallocz(sizeof(void *) * L4_PAGES); |
| 2293 |
omap_l4_io_writeb_fn = qemu_mallocz(sizeof(void *) * L4_PAGES); |
| 2294 |
omap_l4_io_writeh_fn = qemu_mallocz(sizeof(void *) * L4_PAGES); |
| 2295 |
omap_l4_io_writew_fn = qemu_mallocz(sizeof(void *) * L4_PAGES); |
| 2296 |
omap_l4_io_opaque = qemu_mallocz(sizeof(void *) * L4_PAGES); |
| 2297 |
#endif
|
| 2298 |
|
| 2299 |
return bus;
|
| 2300 |
} |
| 2301 |
|
| 2302 |
static uint32_t omap_l4ta_read(void *opaque, target_phys_addr_t addr) |
| 2303 |
{
|
| 2304 |
struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque; |
| 2305 |
|
| 2306 |
switch (addr) {
|
| 2307 |
case 0x00: /* COMPONENT */ |
| 2308 |
return s->component;
|
| 2309 |
|
| 2310 |
case 0x20: /* AGENT_CONTROL */ |
| 2311 |
return s->control;
|
| 2312 |
|
| 2313 |
case 0x28: /* AGENT_STATUS */ |
| 2314 |
return s->status;
|
| 2315 |
} |
| 2316 |
|
| 2317 |
OMAP_BAD_REG(addr); |
| 2318 |
return 0; |
| 2319 |
} |
| 2320 |
|
| 2321 |
static void omap_l4ta_write(void *opaque, target_phys_addr_t addr, |
| 2322 |
uint32_t value) |
| 2323 |
{
|
| 2324 |
struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque; |
| 2325 |
|
| 2326 |
switch (addr) {
|
| 2327 |
case 0x00: /* COMPONENT */ |
| 2328 |
case 0x28: /* AGENT_STATUS */ |
| 2329 |
OMAP_RO_REG(addr); |
| 2330 |
break;
|
| 2331 |
|
| 2332 |
case 0x20: /* AGENT_CONTROL */ |
| 2333 |
s->control = value & 0x01000700;
|
| 2334 |
if (value & 1) /* OCP_RESET */ |
| 2335 |
s->status &= ~1; /* REQ_TIMEOUT */ |
| 2336 |
break;
|
| 2337 |
|
| 2338 |
default:
|
| 2339 |
OMAP_BAD_REG(addr); |
| 2340 |
} |
| 2341 |
} |
| 2342 |
|
| 2343 |
static CPUReadMemoryFunc * const omap_l4ta_readfn[] = { |
| 2344 |
omap_badwidth_read16, |
| 2345 |
omap_l4ta_read, |
| 2346 |
omap_badwidth_read16, |
| 2347 |
}; |
| 2348 |
|
| 2349 |
static CPUWriteMemoryFunc * const omap_l4ta_writefn[] = { |
| 2350 |
omap_badwidth_write32, |
| 2351 |
omap_badwidth_write32, |
| 2352 |
omap_l4ta_write, |
| 2353 |
}; |
| 2354 |
|
| 2355 |
#define L4TA(n) (n)
|
| 2356 |
#define L4TAO(n) ((n) + 39) |
| 2357 |
|
| 2358 |
static struct omap_l4_region_s { |
| 2359 |
target_phys_addr_t offset; |
| 2360 |
size_t size; |
| 2361 |
int access;
|
| 2362 |
} omap_l4_region[125] = {
|
| 2363 |
[ 1] = { 0x40800, 0x800, 32 }, /* Initiator agent */ |
| 2364 |
[ 2] = { 0x41000, 0x1000, 32 }, /* Link agent */ |
| 2365 |
[ 0] = { 0x40000, 0x800, 32 }, /* Address and protection */ |
| 2366 |
[ 3] = { 0x00000, 0x1000, 32 | 16 | 8 }, /* System Control and Pinout */ |
| 2367 |
[ 4] = { 0x01000, 0x1000, 32 | 16 | 8 }, /* L4TAO1 */ |
| 2368 |
[ 5] = { 0x04000, 0x1000, 32 | 16 }, /* 32K Timer */ |
| 2369 |
[ 6] = { 0x05000, 0x1000, 32 | 16 | 8 }, /* L4TAO2 */ |
| 2370 |
[ 7] = { 0x08000, 0x800, 32 }, /* PRCM Region A */ |
| 2371 |
[ 8] = { 0x08800, 0x800, 32 }, /* PRCM Region B */ |
| 2372 |
[ 9] = { 0x09000, 0x1000, 32 | 16 | 8 }, /* L4TAO */ |
| 2373 |
[ 10] = { 0x12000, 0x1000, 32 | 16 | 8 }, /* Test (BCM) */ |
| 2374 |
[ 11] = { 0x13000, 0x1000, 32 | 16 | 8 }, /* L4TA1 */ |
| 2375 |
[ 12] = { 0x14000, 0x1000, 32 }, /* Test/emulation (TAP) */ |
| 2376 |
[ 13] = { 0x15000, 0x1000, 32 | 16 | 8 }, /* L4TA2 */ |
| 2377 |
[ 14] = { 0x18000, 0x1000, 32 | 16 | 8 }, /* GPIO1 */ |
| 2378 |
[ 16] = { 0x1a000, 0x1000, 32 | 16 | 8 }, /* GPIO2 */ |
| 2379 |
[ 18] = { 0x1c000, 0x1000, 32 | 16 | 8 }, /* GPIO3 */ |
| 2380 |
[ 19] = { 0x1e000, 0x1000, 32 | 16 | 8 }, /* GPIO4 */ |
| 2381 |
[ 15] = { 0x19000, 0x1000, 32 | 16 | 8 }, /* Quad GPIO TOP */ |
| 2382 |
[ 17] = { 0x1b000, 0x1000, 32 | 16 | 8 }, /* L4TA3 */ |
| 2383 |
[ 20] = { 0x20000, 0x1000, 32 | 16 | 8 }, /* WD Timer 1 (Secure) */ |
| 2384 |
[ 22] = { 0x22000, 0x1000, 32 | 16 | 8 }, /* WD Timer 2 (OMAP) */ |
| 2385 |
[ 21] = { 0x21000, 0x1000, 32 | 16 | 8 }, /* Dual WD timer TOP */ |
| 2386 |
[ 23] = { 0x23000, 0x1000, 32 | 16 | 8 }, /* L4TA4 */ |
| 2387 |
[ 24] = { 0x28000, 0x1000, 32 | 16 | 8 }, /* GP Timer 1 */ |
| 2388 |
[ 25] = { 0x29000, 0x1000, 32 | 16 | 8 }, /* L4TA7 */ |
| 2389 |
[ 26] = { 0x48000, 0x2000, 32 | 16 | 8 }, /* Emulation (ARM11ETB) */ |
| 2390 |
[ 27] = { 0x4a000, 0x1000, 32 | 16 | 8 }, /* L4TA9 */ |
| 2391 |
[ 28] = { 0x50000, 0x400, 32 | 16 | 8 }, /* Display top */ |
| 2392 |
[ 29] = { 0x50400, 0x400, 32 | 16 | 8 }, /* Display control */ |
| 2393 |
[ 30] = { 0x50800, 0x400, 32 | 16 | 8 }, /* Display RFBI */ |
| 2394 |
[ 31] = { 0x50c00, 0x400, 32 | 16 | 8 }, /* Display encoder */ |
| 2395 |
[ 32] = { 0x51000, 0x1000, 32 | 16 | 8 }, /* L4TA10 */ |
| 2396 |
[ 33] = { 0x52000, 0x400, 32 | 16 | 8 }, /* Camera top */ |
| 2397 |
[ 34] = { 0x52400, 0x400, 32 | 16 | 8 }, /* Camera core */ |
| 2398 |
[ 35] = { 0x52800, 0x400, 32 | 16 | 8 }, /* Camera DMA */ |
| 2399 |
[ 36] = { 0x52c00, 0x400, 32 | 16 | 8 }, /* Camera MMU */ |
| 2400 |
[ 37] = { 0x53000, 0x1000, 32 | 16 | 8 }, /* L4TA11 */ |
| 2401 |
[ 38] = { 0x56000, 0x1000, 32 | 16 | 8 }, /* sDMA */ |
| 2402 |
[ 39] = { 0x57000, 0x1000, 32 | 16 | 8 }, /* L4TA12 */ |
| 2403 |
[ 40] = { 0x58000, 0x1000, 32 | 16 | 8 }, /* SSI top */ |
| 2404 |
[ 41] = { 0x59000, 0x1000, 32 | 16 | 8 }, /* SSI GDD */ |
| 2405 |
[ 42] = { 0x5a000, 0x1000, 32 | 16 | 8 }, /* SSI Port1 */ |
| 2406 |
[ 43] = { 0x5b000, 0x1000, 32 | 16 | 8 }, /* SSI Port2 */ |
| 2407 |
[ 44] = { 0x5c000, 0x1000, 32 | 16 | 8 }, /* L4TA13 */ |
| 2408 |
[ 45] = { 0x5e000, 0x1000, 32 | 16 | 8 }, /* USB OTG */ |
| 2409 |
[ 46] = { 0x5f000, 0x1000, 32 | 16 | 8 }, /* L4TAO4 */ |
| 2410 |
[ 47] = { 0x60000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER1SDRC) */ |
| 2411 |
[ 48] = { 0x61000, 0x1000, 32 | 16 | 8 }, /* L4TA14 */ |
| 2412 |
[ 49] = { 0x62000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER2GPMC) */ |
| 2413 |
[ 50] = { 0x63000, 0x1000, 32 | 16 | 8 }, /* L4TA15 */ |
| 2414 |
[ 51] = { 0x64000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER3OCM) */ |
| 2415 |
[ 52] = { 0x65000, 0x1000, 32 | 16 | 8 }, /* L4TA16 */ |
| 2416 |
[ 53] = { 0x66000, 0x300, 32 | 16 | 8 }, /* Emulation (WIN_TRACER4L4) */ |
| 2417 |
[ 54] = { 0x67000, 0x1000, 32 | 16 | 8 }, /* L4TA17 */ |
| 2418 |
[ 55] = { 0x68000, 0x1000, 32 | 16 | 8 }, /* Emulation (XTI) */ |
| 2419 |
[ 56] = { 0x69000, 0x1000, 32 | 16 | 8 }, /* L4TA18 */ |
| 2420 |
[ 57] = { 0x6a000, 0x1000, 16 | 8 }, /* UART1 */ |
| 2421 |
[ 58] = { 0x6b000, 0x1000, 32 | 16 | 8 }, /* L4TA19 */ |
| 2422 |
[ 59] = { 0x6c000, 0x1000, 16 | 8 }, /* UART2 */ |
| 2423 |
[ 60] = { 0x6d000, 0x1000, 32 | 16 | 8 }, /* L4TA20 */ |
| 2424 |
[ 61] = { 0x6e000, 0x1000, 16 | 8 }, /* UART3 */ |
| 2425 |
[ 62] = { 0x6f000, 0x1000, 32 | 16 | 8 }, /* L4TA21 */ |
| 2426 |
[ 63] = { 0x70000, 0x1000, 16 }, /* I2C1 */ |
| 2427 |
[ 64] = { 0x71000, 0x1000, 32 | 16 | 8 }, /* L4TAO5 */ |
| 2428 |
[ 65] = { 0x72000, 0x1000, 16 }, /* I2C2 */ |
| 2429 |
[ 66] = { 0x73000, 0x1000, 32 | 16 | 8 }, /* L4TAO6 */ |
| 2430 |
[ 67] = { 0x74000, 0x1000, 16 }, /* McBSP1 */ |
| 2431 |
[ 68] = { 0x75000, 0x1000, 32 | 16 | 8 }, /* L4TAO7 */ |
| 2432 |
[ 69] = { 0x76000, 0x1000, 16 }, /* McBSP2 */ |
| 2433 |
[ 70] = { 0x77000, 0x1000, 32 | 16 | 8 }, /* L4TAO8 */ |
| 2434 |
[ 71] = { 0x24000, 0x1000, 32 | 16 | 8 }, /* WD Timer 3 (DSP) */ |
| 2435 |
[ 72] = { 0x25000, 0x1000, 32 | 16 | 8 }, /* L4TA5 */ |
| 2436 |
[ 73] = { 0x26000, 0x1000, 32 | 16 | 8 }, /* WD Timer 4 (IVA) */ |
| 2437 |
[ 74] = { 0x27000, 0x1000, 32 | 16 | 8 }, /* L4TA6 */ |
| 2438 |
[ 75] = { 0x2a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 2 */ |
| 2439 |
[ 76] = { 0x2b000, 0x1000, 32 | 16 | 8 }, /* L4TA8 */ |
| 2440 |
[ 77] = { 0x78000, 0x1000, 32 | 16 | 8 }, /* GP Timer 3 */ |
| 2441 |
[ 78] = { 0x79000, 0x1000, 32 | 16 | 8 }, /* L4TA22 */ |
| 2442 |
[ 79] = { 0x7a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 4 */ |
| 2443 |
[ 80] = { 0x7b000, 0x1000, 32 | 16 | 8 }, /* L4TA23 */ |
| 2444 |
[ 81] = { 0x7c000, 0x1000, 32 | 16 | 8 }, /* GP Timer 5 */ |
| 2445 |
[ 82] = { 0x7d000, 0x1000, 32 | 16 | 8 }, /* L4TA24 */ |
| 2446 |
[ 83] = { 0x7e000, 0x1000, 32 | 16 | 8 }, /* GP Timer 6 */ |
| 2447 |
[ 84] = { 0x7f000, 0x1000, 32 | 16 | 8 }, /* L4TA25 */ |
| 2448 |
[ 85] = { 0x80000, 0x1000, 32 | 16 | 8 }, /* GP Timer 7 */ |
| 2449 |
[ 86] = { 0x81000, 0x1000, 32 | 16 | 8 }, /* L4TA26 */ |
| 2450 |
[ 87] = { 0x82000, 0x1000, 32 | 16 | 8 }, /* GP Timer 8 */ |
| 2451 |
[ 88] = { 0x83000, 0x1000, 32 | 16 | 8 }, /* L4TA27 */ |
| 2452 |
[ 89] = { 0x84000, 0x1000, 32 | 16 | 8 }, /* GP Timer 9 */ |
| 2453 |
[ 90] = { 0x85000, 0x1000, 32 | 16 | 8 }, /* L4TA28 */ |
| 2454 |
[ 91] = { 0x86000, 0x1000, 32 | 16 | 8 }, /* GP Timer 10 */ |
| 2455 |
[ 92] = { 0x87000, 0x1000, 32 | 16 | 8 }, /* L4TA29 */ |
| 2456 |
[ 93] = { 0x88000, 0x1000, 32 | 16 | 8 }, /* GP Timer 11 */ |
| 2457 |
[ 94] = { 0x89000, 0x1000, 32 | 16 | 8 }, /* L4TA30 */ |
| 2458 |
[ 95] = { 0x8a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 12 */ |
| 2459 |
[ 96] = { 0x8b000, 0x1000, 32 | 16 | 8 }, /* L4TA31 */ |
| 2460 |
[ 97] = { 0x90000, 0x1000, 16 }, /* EAC */ |
| 2461 |
[ 98] = { 0x91000, 0x1000, 32 | 16 | 8 }, /* L4TA32 */ |
| 2462 |
[ 99] = { 0x92000, 0x1000, 16 }, /* FAC */ |
| 2463 |
[100] = { 0x93000, 0x1000, 32 | 16 | 8 }, /* L4TA33 */ |
| 2464 |
[101] = { 0x94000, 0x1000, 32 | 16 | 8 }, /* IPC (MAILBOX) */ |
| 2465 |
[102] = { 0x95000, 0x1000, 32 | 16 | 8 }, /* L4TA34 */ |
| 2466 |
[103] = { 0x98000, 0x1000, 32 | 16 | 8 }, /* SPI1 */ |
| 2467 |
[104] = { 0x99000, 0x1000, 32 | 16 | 8 }, /* L4TA35 */ |
| 2468 |
[105] = { 0x9a000, 0x1000, 32 | 16 | 8 }, /* SPI2 */ |
| 2469 |
[106] = { 0x9b000, 0x1000, 32 | 16 | 8 }, /* L4TA36 */ |
| 2470 |
[107] = { 0x9c000, 0x1000, 16 | 8 }, /* MMC SDIO */ |
| 2471 |
[108] = { 0x9d000, 0x1000, 32 | 16 | 8 }, /* L4TAO9 */ |
| 2472 |
[109] = { 0x9e000, 0x1000, 32 | 16 | 8 }, /* MS_PRO */ |
| 2473 |
[110] = { 0x9f000, 0x1000, 32 | 16 | 8 }, /* L4TAO10 */ |
| 2474 |
[111] = { 0xa0000, 0x1000, 32 }, /* RNG */ |
| 2475 |
[112] = { 0xa1000, 0x1000, 32 | 16 | 8 }, /* L4TAO11 */ |
| 2476 |
[113] = { 0xa2000, 0x1000, 32 }, /* DES3DES */ |
| 2477 |
[114] = { 0xa3000, 0x1000, 32 | 16 | 8 }, /* L4TAO12 */ |
| 2478 |
[115] = { 0xa4000, 0x1000, 32 }, /* SHA1MD5 */ |
| 2479 |
[116] = { 0xa5000, 0x1000, 32 | 16 | 8 }, /* L4TAO13 */ |
| 2480 |
[117] = { 0xa6000, 0x1000, 32 }, /* AES */ |
| 2481 |
[118] = { 0xa7000, 0x1000, 32 | 16 | 8 }, /* L4TA37 */ |
| 2482 |
[119] = { 0xa8000, 0x2000, 32 }, /* PKA */ |
| 2483 |
[120] = { 0xaa000, 0x1000, 32 | 16 | 8 }, /* L4TA38 */ |
| 2484 |
[121] = { 0xb0000, 0x1000, 32 }, /* MG */ |
| 2485 |
[122] = { 0xb1000, 0x1000, 32 | 16 | 8 }, |
| 2486 |
[123] = { 0xb2000, 0x1000, 32 }, /* HDQ/1-Wire */ |
| 2487 |
[124] = { 0xb3000, 0x1000, 32 | 16 | 8 }, /* L4TA39 */ |
| 2488 |
}; |
| 2489 |
|
| 2490 |
static struct omap_l4_agent_info_s { |
| 2491 |
int ta;
|
| 2492 |
int region;
|
| 2493 |
int regions;
|
| 2494 |
int ta_region;
|
| 2495 |
} omap_l4_agent_info[54] = {
|
| 2496 |
{ 0, 0, 3, 2 }, /* L4IA initiatior agent */
|
| 2497 |
{ L4TAO(1), 3, 2, 1 }, /* Control and pinout module */
|
| 2498 |
{ L4TAO(2), 5, 2, 1 }, /* 32K timer */
|
| 2499 |
{ L4TAO(3), 7, 3, 2 }, /* PRCM */
|
| 2500 |
{ L4TA(1), 10, 2, 1 }, /* BCM */
|
| 2501 |
{ L4TA(2), 12, 2, 1 }, /* Test JTAG */
|
| 2502 |
{ L4TA(3), 14, 6, 3 }, /* Quad GPIO */
|
| 2503 |
{ L4TA(4), 20, 4, 3 }, /* WD timer 1/2 */
|
| 2504 |
{ L4TA(7), 24, 2, 1 }, /* GP timer 1 */
|
| 2505 |
{ L4TA(9), 26, 2, 1 }, /* ATM11 ETB */
|
| 2506 |
{ L4TA(10), 28, 5, 4 }, /* Display subsystem */
|
| 2507 |
{ L4TA(11), 33, 5, 4 }, /* Camera subsystem */
|
| 2508 |
{ L4TA(12), 38, 2, 1 }, /* sDMA */
|
| 2509 |
{ L4TA(13), 40, 5, 4 }, /* SSI */
|
| 2510 |
{ L4TAO(4), 45, 2, 1 }, /* USB */
|
| 2511 |
{ L4TA(14), 47, 2, 1 }, /* Win Tracer1 */
|
| 2512 |
{ L4TA(15), 49, 2, 1 }, /* Win Tracer2 */
|
| 2513 |
{ L4TA(16), 51, 2, 1 }, /* Win Tracer3 */
|
| 2514 |
{ L4TA(17), 53, 2, 1 }, /* Win Tracer4 */
|
| 2515 |
{ L4TA(18), 55, 2, 1 }, /* XTI */
|
| 2516 |
{ L4TA(19), 57, 2, 1 }, /* UART1 */
|
| 2517 |
{ L4TA(20), 59, 2, 1 }, /* UART2 */
|
| 2518 |
{ L4TA(21), 61, 2, 1 }, /* UART3 */
|
| 2519 |
{ L4TAO(5), 63, 2, 1 }, /* I2C1 */
|
| 2520 |
{ L4TAO(6), 65, 2, 1 }, /* I2C2 */
|
| 2521 |
{ L4TAO(7), 67, 2, 1 }, /* McBSP1 */
|
| 2522 |
{ L4TAO(8), 69, 2, 1 }, /* McBSP2 */
|
| 2523 |
{ L4TA(5), 71, 2, 1 }, /* WD Timer 3 (DSP) */
|
| 2524 |
{ L4TA(6), 73, 2, 1 }, /* WD Timer 4 (IVA) */
|
| 2525 |
{ L4TA(8), 75, 2, 1 }, /* GP Timer 2 */
|
| 2526 |
{ L4TA(22), 77, 2, 1 }, /* GP Timer 3 */
|
| 2527 |
{ L4TA(23), 79, 2, 1 }, /* GP Timer 4 */
|
| 2528 |
{ L4TA(24), 81, 2, 1 }, /* GP Timer 5 */
|
| 2529 |
{ L4TA(25), 83, 2, 1 }, /* GP Timer 6 */
|
| 2530 |
{ L4TA(26), 85, 2, 1 }, /* GP Timer 7 */
|
| 2531 |
{ L4TA(27), 87, 2, 1 }, /* GP Timer 8 */
|
| 2532 |
{ L4TA(28), 89, 2, 1 }, /* GP Timer 9 */
|
| 2533 |
{ L4TA(29), 91, 2, 1 }, /* GP Timer 10 */
|
| 2534 |
{ L4TA(30), 93, 2, 1 }, /* GP Timer 11 */
|
| 2535 |
{ L4TA(31), 95, 2, 1 }, /* GP Timer 12 */
|
| 2536 |
{ L4TA(32), 97, 2, 1 }, /* EAC */
|
| 2537 |
{ L4TA(33), 99, 2, 1 }, /* FAC */
|
| 2538 |
{ L4TA(34), 101, 2, 1 }, /* IPC */
|
| 2539 |
{ L4TA(35), 103, 2, 1 }, /* SPI1 */
|
| 2540 |
{ L4TA(36), 105, 2, 1 }, /* SPI2 */
|
| 2541 |
{ L4TAO(9), 107, 2, 1 }, /* MMC SDIO */
|
| 2542 |
{ L4TAO(10), 109, 2, 1 },
|
| 2543 |
{ L4TAO(11), 111, 2, 1 }, /* RNG */
|
| 2544 |
{ L4TAO(12), 113, 2, 1 }, /* DES3DES */
|
| 2545 |
{ L4TAO(13), 115, 2, 1 }, /* SHA1MD5 */
|
| 2546 |
{ L4TA(37), 117, 2, 1 }, /* AES */
|
| 2547 |
{ L4TA(38), 119, 2, 1 }, /* PKA */
|
| 2548 |
{ -1, 121, 2, 1 },
|
| 2549 |
{ L4TA(39), 123, 2, 1 }, /* HDQ/1-Wire */
|
| 2550 |
}; |
| 2551 |
|
| 2552 |
#define omap_l4ta(bus, cs) omap_l4ta_get(bus, L4TA(cs))
|
| 2553 |
#define omap_l4tao(bus, cs) omap_l4ta_get(bus, L4TAO(cs))
|
| 2554 |
|
| 2555 |
struct omap_target_agent_s *omap_l4ta_get(struct omap_l4_s *bus, int cs) |
| 2556 |
{
|
| 2557 |
int i, iomemtype;
|
| 2558 |
struct omap_target_agent_s *ta = NULL; |
| 2559 |
struct omap_l4_agent_info_s *info = NULL; |
| 2560 |
|
| 2561 |
for (i = 0; i < bus->ta_num; i ++) |
| 2562 |
if (omap_l4_agent_info[i].ta == cs) {
|
| 2563 |
ta = &bus->ta[i]; |
| 2564 |
info = &omap_l4_agent_info[i]; |
| 2565 |
break;
|
| 2566 |
} |
| 2567 |
if (!ta) {
|
| 2568 |
fprintf(stderr, "%s: bad target agent (%i)\n", __FUNCTION__, cs);
|
| 2569 |
exit(-1);
|
| 2570 |
} |
| 2571 |
|
| 2572 |
ta->bus = bus; |
| 2573 |
ta->start = &omap_l4_region[info->region]; |
| 2574 |
ta->regions = info->regions; |
| 2575 |
|
| 2576 |
ta->component = ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0); |
| 2577 |
ta->status = 0x00000000;
|
| 2578 |
ta->control = 0x00000200; /* XXX 01000200 for L4TAO */ |
| 2579 |
|
| 2580 |
iomemtype = l4_register_io_memory(omap_l4ta_readfn, |
| 2581 |
omap_l4ta_writefn, ta); |
| 2582 |
ta->base = omap_l4_attach(ta, info->ta_region, iomemtype); |
| 2583 |
|
| 2584 |
return ta;
|
| 2585 |
} |
| 2586 |
|
| 2587 |
target_phys_addr_t omap_l4_attach(struct omap_target_agent_s *ta, int region, |
| 2588 |
int iotype)
|
| 2589 |
{
|
| 2590 |
target_phys_addr_t base; |
| 2591 |
ssize_t size; |
| 2592 |
#ifdef L4_MUX_HACK
|
| 2593 |
int i;
|
| 2594 |
#endif
|
| 2595 |
|
| 2596 |
if (region < 0 || region >= ta->regions) { |
| 2597 |
fprintf(stderr, "%s: bad io region (%i)\n", __FUNCTION__, region);
|
| 2598 |
exit(-1);
|
| 2599 |
} |
| 2600 |
|
| 2601 |
base = ta->bus->base + ta->start[region].offset; |
| 2602 |
size = ta->start[region].size; |
| 2603 |
if (iotype) {
|
| 2604 |
#ifndef L4_MUX_HACK
|
| 2605 |
cpu_register_physical_memory(base, size, iotype); |
| 2606 |
#else
|
| 2607 |
cpu_register_physical_memory(base, size, omap_cpu_io_entry); |
| 2608 |
i = (base - ta->bus->base) / TARGET_PAGE_SIZE; |
| 2609 |
for (; size > 0; size -= TARGET_PAGE_SIZE, i ++) { |
| 2610 |
omap_l4_io_readb_fn[i] = omap_l4_io_entry[iotype].mem_read[0];
|
| 2611 |
omap_l4_io_readh_fn[i] = omap_l4_io_entry[iotype].mem_read[1];
|
| 2612 |
omap_l4_io_readw_fn[i] = omap_l4_io_entry[iotype].mem_read[2];
|
| 2613 |
omap_l4_io_writeb_fn[i] = omap_l4_io_entry[iotype].mem_write[0];
|
| 2614 |
omap_l4_io_writeh_fn[i] = omap_l4_io_entry[iotype].mem_write[1];
|
| 2615 |
omap_l4_io_writew_fn[i] = omap_l4_io_entry[iotype].mem_write[2];
|
| 2616 |
omap_l4_io_opaque[i] = omap_l4_io_entry[iotype].opaque; |
| 2617 |
} |
| 2618 |
#endif
|
| 2619 |
} |
| 2620 |
|
| 2621 |
return base;
|
| 2622 |
} |
| 2623 |
|
| 2624 |
/* TEST-Chip-level TAP */
|
| 2625 |
static uint32_t omap_tap_read(void *opaque, target_phys_addr_t addr) |
| 2626 |
{
|
| 2627 |
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque; |
| 2628 |
|
| 2629 |
switch (addr) {
|
| 2630 |
case 0x204: /* IDCODE_reg */ |
| 2631 |
switch (s->mpu_model) {
|
| 2632 |
case omap2420:
|
| 2633 |
case omap2422:
|
| 2634 |
case omap2423:
|
| 2635 |
return 0x5b5d902f; /* ES 2.2 */ |
| 2636 |
case omap2430:
|
| 2637 |
return 0x5b68a02f; /* ES 2.2 */ |
| 2638 |
case omap3430:
|
| 2639 |
return 0x1b7ae02f; /* ES 2 */ |
| 2640 |
default:
|
| 2641 |
hw_error("%s: Bad mpu model\n", __FUNCTION__);
|
| 2642 |
} |
| 2643 |
|
| 2644 |
case 0x208: /* PRODUCTION_ID_reg for OMAP2 */ |
| 2645 |
case 0x210: /* PRODUCTION_ID_reg for OMAP3 */ |
| 2646 |
switch (s->mpu_model) {
|
| 2647 |
case omap2420:
|
| 2648 |
return 0x000254f0; /* POP ESHS2.1.1 in N91/93/95, ES2 in N800 */ |
| 2649 |
case omap2422:
|
| 2650 |
return 0x000400f0; |
| 2651 |
case omap2423:
|
| 2652 |
return 0x000800f0; |
| 2653 |
case omap2430:
|
| 2654 |
return 0x000000f0; |
| 2655 |
case omap3430:
|
| 2656 |
return 0x000000f0; |
| 2657 |
default:
|
| 2658 |
hw_error("%s: Bad mpu model\n", __FUNCTION__);
|
| 2659 |
} |
| 2660 |
|
| 2661 |
case 0x20c: |
| 2662 |
switch (s->mpu_model) {
|
| 2663 |
case omap2420:
|
| 2664 |
case omap2422:
|
| 2665 |
case omap2423:
|
| 2666 |
return 0xcafeb5d9; /* ES 2.2 */ |
| 2667 |
case omap2430:
|
| 2668 |
return 0xcafeb68a; /* ES 2.2 */ |
| 2669 |
case omap3430:
|
| 2670 |
return 0xcafeb7ae; /* ES 2 */ |
| 2671 |
default:
|
| 2672 |
hw_error("%s: Bad mpu model\n", __FUNCTION__);
|
| 2673 |
} |
| 2674 |
|
| 2675 |
case 0x218: /* DIE_ID_reg */ |
| 2676 |
return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0); |
| 2677 |
case 0x21c: /* DIE_ID_reg */ |
| 2678 |
return 0x54 << 24; |
| 2679 |
case 0x220: /* DIE_ID_reg */ |
| 2680 |
return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0); |
| 2681 |
case 0x224: /* DIE_ID_reg */ |
| 2682 |
return ('Q' << 24) | ('E' << 16) | ('M' << 8) | ('U' << 0); |
| 2683 |
} |
| 2684 |
|
| 2685 |
OMAP_BAD_REG(addr); |
| 2686 |
return 0; |
| 2687 |
} |
| 2688 |
|
| 2689 |
static void omap_tap_write(void *opaque, target_phys_addr_t addr, |
| 2690 |
uint32_t value) |
| 2691 |
{
|
| 2692 |
OMAP_BAD_REG(addr); |
| 2693 |
} |
| 2694 |
|
| 2695 |
static CPUReadMemoryFunc * const omap_tap_readfn[] = { |
| 2696 |
omap_badwidth_read32, |
| 2697 |
omap_badwidth_read32, |
| 2698 |
omap_tap_read, |
| 2699 |
}; |
| 2700 |
|
| 2701 |
static CPUWriteMemoryFunc * const omap_tap_writefn[] = { |
| 2702 |
omap_badwidth_write32, |
| 2703 |
omap_badwidth_write32, |
| 2704 |
omap_tap_write, |
| 2705 |
}; |
| 2706 |
|
| 2707 |
void omap_tap_init(struct omap_target_agent_s *ta, |
| 2708 |
struct omap_mpu_state_s *mpu)
|
| 2709 |
{
|
| 2710 |
omap_l4_attach(ta, 0, l4_register_io_memory(
|
| 2711 |
omap_tap_readfn, omap_tap_writefn, mpu)); |
| 2712 |
} |
| 2713 |
|
| 2714 |
/* Power, Reset, and Clock Management */
|
| 2715 |
struct omap_prcm_s {
|
| 2716 |
qemu_irq irq[3];
|
| 2717 |
struct omap_mpu_state_s *mpu;
|
| 2718 |
|
| 2719 |
uint32_t irqst[3];
|
| 2720 |
uint32_t irqen[3];
|
| 2721 |
|
| 2722 |
uint32_t sysconfig; |
| 2723 |
uint32_t voltctrl; |
| 2724 |
uint32_t scratch[20];
|
| 2725 |
|
| 2726 |
uint32_t clksrc[1];
|
| 2727 |
uint32_t clkout[1];
|
| 2728 |
uint32_t clkemul[1];
|
| 2729 |
uint32_t clkpol[1];
|
| 2730 |
uint32_t clksel[8];
|
| 2731 |
uint32_t clken[12];
|
| 2732 |
uint32_t clkctrl[4];
|
| 2733 |
uint32_t clkidle[7];
|
| 2734 |
uint32_t setuptime[2];
|
| 2735 |
|
| 2736 |
uint32_t wkup[3];
|
| 2737 |
uint32_t wken[3];
|
| 2738 |
uint32_t wkst[3];
|
| 2739 |
uint32_t rst[4];
|
| 2740 |
uint32_t rstctrl[1];
|
| 2741 |
uint32_t power[4];
|
| 2742 |
uint32_t rsttime_wkup; |
| 2743 |
|
| 2744 |
uint32_t ev; |
| 2745 |
uint32_t evtime[2];
|
| 2746 |
|
| 2747 |
int dpll_lock, apll_lock[2]; |
| 2748 |
}; |
| 2749 |
|
| 2750 |
static void omap_prcm_int_update(struct omap_prcm_s *s, int dom) |
| 2751 |
{
|
| 2752 |
qemu_set_irq(s->irq[dom], s->irqst[dom] & s->irqen[dom]); |
| 2753 |
/* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */
|
| 2754 |
} |
| 2755 |
|
| 2756 |
static uint32_t omap_prcm_read(void *opaque, target_phys_addr_t addr) |
| 2757 |
{
|
| 2758 |
struct omap_prcm_s *s = (struct omap_prcm_s *) opaque; |
| 2759 |
uint32_t ret; |
| 2760 |
|
| 2761 |
switch (addr) {
|
| 2762 |
case 0x000: /* PRCM_REVISION */ |
| 2763 |
return 0x10; |
| 2764 |
|
| 2765 |
case 0x010: /* PRCM_SYSCONFIG */ |
| 2766 |
return s->sysconfig;
|
| 2767 |
|
| 2768 |
case 0x018: /* PRCM_IRQSTATUS_MPU */ |
| 2769 |
return s->irqst[0]; |
| 2770 |
|
| 2771 |
case 0x01c: /* PRCM_IRQENABLE_MPU */ |
| 2772 |
return s->irqen[0]; |
| 2773 |
|
| 2774 |
case 0x050: /* PRCM_VOLTCTRL */ |
| 2775 |
return s->voltctrl;
|
| 2776 |
case 0x054: /* PRCM_VOLTST */ |
| 2777 |
return s->voltctrl & 3; |
| 2778 |
|
| 2779 |
case 0x060: /* PRCM_CLKSRC_CTRL */ |
| 2780 |
return s->clksrc[0]; |
| 2781 |
case 0x070: /* PRCM_CLKOUT_CTRL */ |
| 2782 |
return s->clkout[0]; |
| 2783 |
case 0x078: /* PRCM_CLKEMUL_CTRL */ |
| 2784 |
return s->clkemul[0]; |
| 2785 |
case 0x080: /* PRCM_CLKCFG_CTRL */ |
| 2786 |
case 0x084: /* PRCM_CLKCFG_STATUS */ |
| 2787 |
return 0; |
| 2788 |
|
| 2789 |
case 0x090: /* PRCM_VOLTSETUP */ |
| 2790 |
return s->setuptime[0]; |
| 2791 |
|
| 2792 |
case 0x094: /* PRCM_CLKSSETUP */ |
| 2793 |
return s->setuptime[1]; |
| 2794 |
|
| 2795 |
case 0x098: /* PRCM_POLCTRL */ |
| 2796 |
return s->clkpol[0]; |
| 2797 |
|
| 2798 |
case 0x0b0: /* GENERAL_PURPOSE1 */ |
| 2799 |
case 0x0b4: /* GENERAL_PURPOSE2 */ |
| 2800 |
case 0x0b8: /* GENERAL_PURPOSE3 */ |
| 2801 |
case 0x0bc: /* GENERAL_PURPOSE4 */ |
| 2802 |
case 0x0c0: /* GENERAL_PURPOSE5 */ |
| 2803 |
case 0x0c4: /* GENERAL_PURPOSE6 */ |
| 2804 |
case 0x0c8: /* GENERAL_PURPOSE7 */ |
| 2805 |
case 0x0cc: /* GENERAL_PURPOSE8 */ |
| 2806 |
case 0x0d0: /* GENERAL_PURPOSE9 */ |
| 2807 |
case 0x0d4: /* GENERAL_PURPOSE10 */ |
| 2808 |
case 0x0d8: /* GENERAL_PURPOSE11 */ |
| 2809 |
case 0x0dc: /* GENERAL_PURPOSE12 */ |
| 2810 |
case 0x0e0: /* GENERAL_PURPOSE13 */ |
| 2811 |
case 0x0e4: /* GENERAL_PURPOSE14 */ |
| 2812 |
case 0x0e8: /* GENERAL_PURPOSE15 */ |
| 2813 |
case 0x0ec: /* GENERAL_PURPOSE16 */ |
| 2814 |
case 0x0f0: /* GENERAL_PURPOSE17 */ |
| 2815 |
case 0x0f4: /* GENERAL_PURPOSE18 */ |
| 2816 |
case 0x0f8: /* GENERAL_PURPOSE19 */ |
| 2817 |
case 0x0fc: /* GENERAL_PURPOSE20 */ |
| 2818 |
return s->scratch[(addr - 0xb0) >> 2]; |
| 2819 |
|
| 2820 |
case 0x140: /* CM_CLKSEL_MPU */ |
| 2821 |
return s->clksel[0]; |
| 2822 |
case 0x148: /* CM_CLKSTCTRL_MPU */ |
| 2823 |
return s->clkctrl[0]; |
| 2824 |
|
| 2825 |
case 0x158: /* RM_RSTST_MPU */ |
| 2826 |
return s->rst[0]; |
| 2827 |
case 0x1c8: /* PM_WKDEP_MPU */ |
| 2828 |
return s->wkup[0]; |
| 2829 |
case 0x1d4: /* PM_EVGENCTRL_MPU */ |
| 2830 |
return s->ev;
|
| 2831 |
case 0x1d8: /* PM_EVEGENONTIM_MPU */ |
| 2832 |
return s->evtime[0]; |
| 2833 |
case 0x1dc: /* PM_EVEGENOFFTIM_MPU */ |
| 2834 |
return s->evtime[1]; |
| 2835 |
case 0x1e0: /* PM_PWSTCTRL_MPU */ |
| 2836 |
return s->power[0]; |
| 2837 |
case 0x1e4: /* PM_PWSTST_MPU */ |
| 2838 |
return 0; |
| 2839 |
|
| 2840 |
case 0x200: /* CM_FCLKEN1_CORE */ |
| 2841 |
return s->clken[0]; |
| 2842 |
case 0x204: /* CM_FCLKEN2_CORE */ |
| 2843 |
return s->clken[1]; |
| 2844 |
case 0x210: /* CM_ICLKEN1_CORE */ |
| 2845 |
return s->clken[2]; |
| 2846 |
case 0x214: /* CM_ICLKEN2_CORE */ |
| 2847 |
return s->clken[3]; |
| 2848 |
case 0x21c: /* CM_ICLKEN4_CORE */ |
| 2849 |
return s->clken[4]; |
| 2850 |
|
| 2851 |
case 0x220: /* CM_IDLEST1_CORE */ |
| 2852 |
/* TODO: check the actual iclk status */
|
| 2853 |
return 0x7ffffff9; |
| 2854 |
case 0x224: /* CM_IDLEST2_CORE */ |
| 2855 |
/* TODO: check the actual iclk status */
|
| 2856 |
return 0x00000007; |
| 2857 |
case 0x22c: /* CM_IDLEST4_CORE */ |
| 2858 |
/* TODO: check the actual iclk status */
|
| 2859 |
return 0x0000001f; |
| 2860 |
|
| 2861 |
case 0x230: /* CM_AUTOIDLE1_CORE */ |
| 2862 |
return s->clkidle[0]; |
| 2863 |
case 0x234: /* CM_AUTOIDLE2_CORE */ |
| 2864 |
return s->clkidle[1]; |
| 2865 |
case 0x238: /* CM_AUTOIDLE3_CORE */ |
| 2866 |
return s->clkidle[2]; |
| 2867 |
case 0x23c: /* CM_AUTOIDLE4_CORE */ |
| 2868 |
return s->clkidle[3]; |
| 2869 |
|
| 2870 |
case 0x240: /* CM_CLKSEL1_CORE */ |
| 2871 |
return s->clksel[1]; |
| 2872 |
case 0x244: /* CM_CLKSEL2_CORE */ |
| 2873 |
return s->clksel[2]; |
| 2874 |
|
| 2875 |
case 0x248: /* CM_CLKSTCTRL_CORE */ |
| 2876 |
return s->clkctrl[1]; |
| 2877 |
|
| 2878 |
case 0x2a0: /* PM_WKEN1_CORE */ |
| 2879 |
return s->wken[0]; |
| 2880 |
case 0x2a4: /* PM_WKEN2_CORE */ |
| 2881 |
return s->wken[1]; |
| 2882 |
|
| 2883 |
case 0x2b0: /* PM_WKST1_CORE */ |
| 2884 |
return s->wkst[0]; |
| 2885 |
case 0x2b4: /* PM_WKST2_CORE */ |
| 2886 |
return s->wkst[1]; |
| 2887 |
case 0x2c8: /* PM_WKDEP_CORE */ |
| 2888 |
return 0x1e; |
| 2889 |
|
| 2890 |
case 0x2e0: /* PM_PWSTCTRL_CORE */ |
| 2891 |
return s->power[1]; |
| 2892 |
case 0x2e4: /* PM_PWSTST_CORE */ |
| 2893 |
return 0x000030 | (s->power[1] & 0xfc00); |
| 2894 |
|
| 2895 |
case 0x300: /* CM_FCLKEN_GFX */ |
| 2896 |
return s->clken[5]; |
| 2897 |
case 0x310: /* CM_ICLKEN_GFX */ |
| 2898 |
return s->clken[6]; |
| 2899 |
case 0x320: /* CM_IDLEST_GFX */ |
| 2900 |
/* TODO: check the actual iclk status */
|
| 2901 |
return 0x00000001; |
| 2902 |
case 0x340: /* CM_CLKSEL_GFX */ |
| 2903 |
return s->clksel[3]; |
| 2904 |
case 0x348: /* CM_CLKSTCTRL_GFX */ |
| 2905 |
return s->clkctrl[2]; |
| 2906 |
case 0x350: /* RM_RSTCTRL_GFX */ |
| 2907 |
return s->rstctrl[0]; |
| 2908 |
case 0x358: /* RM_RSTST_GFX */ |
| 2909 |
return s->rst[1]; |
| 2910 |
case 0x3c8: /* PM_WKDEP_GFX */ |
| 2911 |
return s->wkup[1]; |
| 2912 |
|
| 2913 |
case 0x3e0: /* PM_PWSTCTRL_GFX */ |
| 2914 |
return s->power[2]; |
| 2915 |
case 0x3e4: /* PM_PWSTST_GFX */ |
| 2916 |
return s->power[2] & 3; |
| 2917 |
|
| 2918 |
case 0x400: /* CM_FCLKEN_WKUP */ |
| 2919 |
return s->clken[7]; |
| 2920 |
case 0x410: /* CM_ICLKEN_WKUP */ |
| 2921 |
return s->clken[8]; |
| 2922 |
case 0x420: /* CM_IDLEST_WKUP */ |
| 2923 |
/* TODO: check the actual iclk status */
|
| 2924 |
return 0x0000003f; |
| 2925 |
case 0x430: /* CM_AUTOIDLE_WKUP */ |
| 2926 |
return s->clkidle[4]; |
| 2927 |
case 0x440: /* CM_CLKSEL_WKUP */ |
| 2928 |
return s->clksel[4]; |
| 2929 |
case 0x450: /* RM_RSTCTRL_WKUP */ |
| 2930 |
return 0; |
| 2931 |
case 0x454: /* RM_RSTTIME_WKUP */ |
| 2932 |
return s->rsttime_wkup;
|
| 2933 |
case 0x458: /* RM_RSTST_WKUP */ |
| 2934 |
return s->rst[2]; |
| 2935 |
case 0x4a0: /* PM_WKEN_WKUP */ |
| 2936 |
return s->wken[2]; |
| 2937 |
case 0x4b0: /* PM_WKST_WKUP */ |
| 2938 |
return s->wkst[2]; |
| 2939 |
|
| 2940 |
case 0x500: /* CM_CLKEN_PLL */ |
| 2941 |
return s->clken[9]; |
| 2942 |
case 0x520: /* CM_IDLEST_CKGEN */ |
| 2943 |
ret = 0x0000070 | (s->apll_lock[0] << 9) | (s->apll_lock[1] << 8); |
| 2944 |
if (!(s->clksel[6] & 3)) |
| 2945 |
/* Core uses 32-kHz clock */
|
| 2946 |
ret |= 3 << 0; |
| 2947 |
else if (!s->dpll_lock) |
| 2948 |
/* DPLL not locked, core uses ref_clk */
|
| 2949 |
ret |= 1 << 0; |
| 2950 |
else
|
| 2951 |
/* Core uses DPLL */
|
| 2952 |
ret |= 2 << 0; |
| 2953 |
return ret;
|
| 2954 |
case 0x530: /* CM_AUTOIDLE_PLL */ |
| 2955 |
return s->clkidle[5]; |
| 2956 |
case 0x540: /* CM_CLKSEL1_PLL */ |
| 2957 |
return s->clksel[5]; |
| 2958 |
case 0x544: /* CM_CLKSEL2_PLL */ |
| 2959 |
return s->clksel[6]; |
| 2960 |
|
| 2961 |
case 0x800: /* CM_FCLKEN_DSP */ |
| 2962 |
return s->clken[10]; |
| 2963 |
case 0x810: /* CM_ICLKEN_DSP */ |
| 2964 |
return s->clken[11]; |
| 2965 |
case 0x820: /* CM_IDLEST_DSP */ |
| 2966 |
/* TODO: check the actual iclk status */
|
| 2967 |
return 0x00000103; |
| 2968 |
case 0x830: /* CM_AUTOIDLE_DSP */ |
| 2969 |
return s->clkidle[6]; |
| 2970 |
case 0x840: /* CM_CLKSEL_DSP */ |
| 2971 |
return s->clksel[7]; |
| 2972 |
case 0x848: /* CM_CLKSTCTRL_DSP */ |
| 2973 |
return s->clkctrl[3]; |
| 2974 |
case 0x850: /* RM_RSTCTRL_DSP */ |
| 2975 |
return 0; |
| 2976 |
case 0x858: /* RM_RSTST_DSP */ |
| 2977 |
return s->rst[3]; |
| 2978 |
case 0x8c8: /* PM_WKDEP_DSP */ |
| 2979 |
return s->wkup[2]; |
| 2980 |
case 0x8e0: /* PM_PWSTCTRL_DSP */ |
| 2981 |
return s->power[3]; |
| 2982 |
case 0x8e4: /* PM_PWSTST_DSP */ |
| 2983 |
return 0x008030 | (s->power[3] & 0x3003); |
| 2984 |
|
| 2985 |
case 0x8f0: /* PRCM_IRQSTATUS_DSP */ |
| 2986 |
return s->irqst[1]; |
| 2987 |
case 0x8f4: /* PRCM_IRQENABLE_DSP */ |
| 2988 |
return s->irqen[1]; |
| 2989 |
|
| 2990 |
case 0x8f8: /* PRCM_IRQSTATUS_IVA */ |
| 2991 |
return s->irqst[2]; |
| 2992 |
case 0x8fc: /* PRCM_IRQENABLE_IVA */ |
| 2993 |
return s->irqen[2]; |
| 2994 |
} |
| 2995 |
|
| 2996 |
OMAP_BAD_REG(addr); |
| 2997 |
return 0; |
| 2998 |
} |
| 2999 |
|
| 3000 |
static void omap_prcm_apll_update(struct omap_prcm_s *s) |
| 3001 |
{
|
| 3002 |
int mode[2]; |
| 3003 |
|
| 3004 |
mode[0] = (s->clken[9] >> 6) & 3; |
| 3005 |
s->apll_lock[0] = (mode[0] == 3); |
| 3006 |
mode[1] = (s->clken[9] >> 2) & 3; |
| 3007 |
s->apll_lock[1] = (mode[1] == 3); |
| 3008 |
/* TODO: update clocks */
|
| 3009 |
|
| 3010 |
if (mode[0] == 1 || mode[0] == 2 || mode[1] == 1 || mode[1] == 2) |
| 3011 |
fprintf(stderr, "%s: bad EN_54M_PLL or bad EN_96M_PLL\n",
|
| 3012 |
__FUNCTION__); |
| 3013 |
} |
| 3014 |
|
| 3015 |
static void omap_prcm_dpll_update(struct omap_prcm_s *s) |
| 3016 |
{
|
| 3017 |
omap_clk dpll = omap_findclk(s->mpu, "dpll");
|
| 3018 |
omap_clk dpll_x2 = omap_findclk(s->mpu, "dpll");
|
| 3019 |
omap_clk core = omap_findclk(s->mpu, "core_clk");
|
| 3020 |
int mode = (s->clken[9] >> 0) & 3; |
| 3021 |
int mult, div;
|
| 3022 |
|
| 3023 |
mult = (s->clksel[5] >> 12) & 0x3ff; |
| 3024 |
div = (s->clksel[5] >> 8) & 0xf; |
| 3025 |
if (mult == 0 || mult == 1) |
| 3026 |
mode = 1; /* Bypass */ |
| 3027 |
|
| 3028 |
s->dpll_lock = 0;
|
| 3029 |
switch (mode) {
|
| 3030 |
case 0: |
| 3031 |
fprintf(stderr, "%s: bad EN_DPLL\n", __FUNCTION__);
|
| 3032 |
break;
|
| 3033 |
case 1: /* Low-power bypass mode (Default) */ |
| 3034 |
case 2: /* Fast-relock bypass mode */ |
| 3035 |
omap_clk_setrate(dpll, 1, 1); |
| 3036 |
omap_clk_setrate(dpll_x2, 1, 1); |
| 3037 |
break;
|
| 3038 |
case 3: /* Lock mode */ |
| 3039 |
s->dpll_lock = 1; /* After 20 FINT cycles (ref_clk / (div + 1)). */ |
| 3040 |
|
| 3041 |
omap_clk_setrate(dpll, div + 1, mult);
|
| 3042 |
omap_clk_setrate(dpll_x2, div + 1, mult * 2); |
| 3043 |
break;
|
| 3044 |
} |
| 3045 |
|
| 3046 |
switch ((s->clksel[6] >> 0) & 3) { |
| 3047 |
case 0: |
| 3048 |
omap_clk_reparent(core, omap_findclk(s->mpu, "clk32-kHz"));
|
| 3049 |
break;
|
| 3050 |
case 1: |
| 3051 |
omap_clk_reparent(core, dpll); |
| 3052 |
break;
|
| 3053 |
case 2: |
| 3054 |
/* Default */
|
| 3055 |
omap_clk_reparent(core, dpll_x2); |
| 3056 |
break;
|
| 3057 |
case 3: |
| 3058 |
fprintf(stderr, "%s: bad CORE_CLK_SRC\n", __FUNCTION__);
|
| 3059 |
break;
|
| 3060 |
} |
| 3061 |
} |
| 3062 |
|
| 3063 |
static void omap_prcm_write(void *opaque, target_phys_addr_t addr, |
| 3064 |
uint32_t value) |
| 3065 |
{
|
| 3066 |
struct omap_prcm_s *s = (struct omap_prcm_s *) opaque; |
| 3067 |
|
| 3068 |
switch (addr) {
|
| 3069 |
case 0x000: /* PRCM_REVISION */ |
| 3070 |
case 0x054: /* PRCM_VOLTST */ |
| 3071 |
case 0x084: /* PRCM_CLKCFG_STATUS */ |
| 3072 |
case 0x1e4: /* PM_PWSTST_MPU */ |
| 3073 |
case 0x220: /* CM_IDLEST1_CORE */ |
| 3074 |
case 0x224: /* CM_IDLEST2_CORE */ |
| 3075 |
case 0x22c: /* CM_IDLEST4_CORE */ |
| 3076 |
case 0x2c8: /* PM_WKDEP_CORE */ |
| 3077 |
case 0x2e4: /* PM_PWSTST_CORE */ |
| 3078 |
case 0x320: /* CM_IDLEST_GFX */ |
| 3079 |
case 0x3e4: /* PM_PWSTST_GFX */ |
| 3080 |
case 0x420: /* CM_IDLEST_WKUP */ |
| 3081 |
case 0x520: /* CM_IDLEST_CKGEN */ |
| 3082 |
case 0x820: /* CM_IDLEST_DSP */ |
| 3083 |
case 0x8e4: /* PM_PWSTST_DSP */ |
| 3084 |
OMAP_RO_REG(addr); |
| 3085 |
return;
|
| 3086 |
|
| 3087 |
case 0x010: /* PRCM_SYSCONFIG */ |
| 3088 |
s->sysconfig = value & 1;
|
| 3089 |
break;
|
| 3090 |
|
| 3091 |
case 0x018: /* PRCM_IRQSTATUS_MPU */ |
| 3092 |
s->irqst[0] &= ~value;
|
| 3093 |
omap_prcm_int_update(s, 0);
|
| 3094 |
break;
|
| 3095 |
case 0x01c: /* PRCM_IRQENABLE_MPU */ |
| 3096 |
s->irqen[0] = value & 0x3f; |
| 3097 |
omap_prcm_int_update(s, 0);
|
| 3098 |
break;
|
| 3099 |
|
| 3100 |
case 0x050: /* PRCM_VOLTCTRL */ |
| 3101 |
s->voltctrl = value & 0xf1c3;
|
| 3102 |
break;
|
| 3103 |
|
| 3104 |
case 0x060: /* PRCM_CLKSRC_CTRL */ |
| 3105 |
s->clksrc[0] = value & 0xdb; |
| 3106 |
/* TODO update clocks */
|
| 3107 |
break;
|
| 3108 |
|
| 3109 |
case 0x070: /* PRCM_CLKOUT_CTRL */ |
| 3110 |
s->clkout[0] = value & 0xbbbb; |
| 3111 |
/* TODO update clocks */
|
| 3112 |
break;
|
| 3113 |
|
| 3114 |
case 0x078: /* PRCM_CLKEMUL_CTRL */ |
| 3115 |
s->clkemul[0] = value & 1; |
| 3116 |
/* TODO update clocks */
|
| 3117 |
break;
|
| 3118 |
|
| 3119 |
case 0x080: /* PRCM_CLKCFG_CTRL */ |
| 3120 |
break;
|
| 3121 |
|
| 3122 |
case 0x090: /* PRCM_VOLTSETUP */ |
| 3123 |
s->setuptime[0] = value & 0xffff; |
| 3124 |
break;
|
| 3125 |
case 0x094: /* PRCM_CLKSSETUP */ |
| 3126 |
s->setuptime[1] = value & 0xffff; |
| 3127 |
break;
|
| 3128 |
|
| 3129 |
case 0x098: /* PRCM_POLCTRL */ |
| 3130 |
s->clkpol[0] = value & 0x701; |
| 3131 |
break;
|
| 3132 |
|
| 3133 |
case 0x0b0: /* GENERAL_PURPOSE1 */ |
| 3134 |
case 0x0b4: /* GENERAL_PURPOSE2 */ |
| 3135 |
case 0x0b8: /* GENERAL_PURPOSE3 */ |
| 3136 |
case 0x0bc: /* GENERAL_PURPOSE4 */ |
| 3137 |
case 0x0c0: /* GENERAL_PURPOSE5 */ |
| 3138 |
case 0x0c4: /* GENERAL_PURPOSE6 */ |
| 3139 |
case 0x0c8: /* GENERAL_PURPOSE7 */ |
| 3140 |
case 0x0cc: /* GENERAL_PURPOSE8 */ |
| 3141 |
case 0x0d0: /* GENERAL_PURPOSE9 */ |
| 3142 |
case 0x0d4: /* GENERAL_PURPOSE10 */ |
| 3143 |
case 0x0d8: /* GENERAL_PURPOSE11 */ |
| 3144 |
case 0x0dc: /* GENERAL_PURPOSE12 */ |
| 3145 |
case 0x0e0: /* GENERAL_PURPOSE13 */ |
| 3146 |
case 0x0e4: /* GENERAL_PURPOSE14 */ |
| 3147 |
case 0x0e8: /* GENERAL_PURPOSE15 */ |
| 3148 |
case 0x0ec: /* GENERAL_PURPOSE16 */ |
| 3149 |
case 0x0f0: /* GENERAL_PURPOSE17 */ |
| 3150 |
case 0x0f4: /* GENERAL_PURPOSE18 */ |
| 3151 |
case 0x0f8: /* GENERAL_PURPOSE19 */ |
| 3152 |
case 0x0fc: /* GENERAL_PURPOSE20 */ |
| 3153 |
s->scratch[(addr - 0xb0) >> 2] = value; |
| 3154 |
break;
|
| 3155 |
|
| 3156 |
case 0x140: /* CM_CLKSEL_MPU */ |
| 3157 |
s->clksel[0] = value & 0x1f; |
| 3158 |
/* TODO update clocks */
|
| 3159 |
break;
|
| 3160 |
case 0x148: /* CM_CLKSTCTRL_MPU */ |
| 3161 |
s->clkctrl[0] = value & 0x1f; |
| 3162 |
break;
|
| 3163 |
|
| 3164 |
case 0x158: /* RM_RSTST_MPU */ |
| 3165 |
s->rst[0] &= ~value;
|
| 3166 |
break;
|
| 3167 |
case 0x1c8: /* PM_WKDEP_MPU */ |
| 3168 |
s->wkup[0] = value & 0x15; |
| 3169 |
break;
|
| 3170 |
|
| 3171 |
case 0x1d4: /* PM_EVGENCTRL_MPU */ |
| 3172 |
s->ev = value & 0x1f;
|
| 3173 |
break;
|
| 3174 |
case 0x1d8: /* PM_EVEGENONTIM_MPU */ |
| 3175 |
s->evtime[0] = value;
|
| 3176 |
break;
|
| 3177 |
case 0x1dc: /* PM_EVEGENOFFTIM_MPU */ |
| 3178 |
s->evtime[1] = value;
|
| 3179 |
break;
|
| 3180 |
|
| 3181 |
case 0x1e0: /* PM_PWSTCTRL_MPU */ |
| 3182 |
s->power[0] = value & 0xc0f; |
| 3183 |
break;
|
| 3184 |
|
| 3185 |
case 0x200: /* CM_FCLKEN1_CORE */ |
| 3186 |
s->clken[0] = value & 0xbfffffff; |
| 3187 |
/* TODO update clocks */
|
| 3188 |
/* The EN_EAC bit only gets/puts func_96m_clk. */
|
| 3189 |
break;
|
| 3190 |
case 0x204: /* CM_FCLKEN2_CORE */ |
| 3191 |
s->clken[1] = value & 0x00000007; |
| 3192 |
/* TODO update clocks */
|
| 3193 |
break;
|
| 3194 |
case 0x210: /* CM_ICLKEN1_CORE */ |
| 3195 |
s->clken[2] = value & 0xfffffff9; |
| 3196 |
/* TODO update clocks */
|
| 3197 |
/* The EN_EAC bit only gets/puts core_l4_iclk. */
|
| 3198 |
break;
|
| 3199 |
case 0x214: /* CM_ICLKEN2_CORE */ |
| 3200 |
s->clken[3] = value & 0x00000007; |
| 3201 |
/* TODO update clocks */
|
| 3202 |
break;
|
| 3203 |
case 0x21c: /* CM_ICLKEN4_CORE */ |
| 3204 |
s->clken[4] = value & 0x0000001f; |
| 3205 |
/* TODO update clocks */
|
| 3206 |
break;
|
| 3207 |
|
| 3208 |
case 0x230: /* CM_AUTOIDLE1_CORE */ |
| 3209 |
s->clkidle[0] = value & 0xfffffff9; |
| 3210 |
/* TODO update clocks */
|
| 3211 |
break;
|
| 3212 |
case 0x234: /* CM_AUTOIDLE2_CORE */ |
| 3213 |
s->clkidle[1] = value & 0x00000007; |
| 3214 |
/* TODO update clocks */
|
| 3215 |
break;
|
| 3216 |
case 0x238: /* CM_AUTOIDLE3_CORE */ |
| 3217 |
s->clkidle[2] = value & 0x00000007; |
| 3218 |
/* TODO update clocks */
|
| 3219 |
break;
|
| 3220 |
case 0x23c: /* CM_AUTOIDLE4_CORE */ |
| 3221 |
s->clkidle[3] = value & 0x0000001f; |
| 3222 |
/* TODO update clocks */
|
| 3223 |
break;
|
| 3224 |
|
| 3225 |
case 0x240: /* CM_CLKSEL1_CORE */ |
| 3226 |
s->clksel[1] = value & 0x0fffbf7f; |
| 3227 |
/* TODO update clocks */
|
| 3228 |
break;
|
| 3229 |
|
| 3230 |
case 0x244: /* CM_CLKSEL2_CORE */ |
| 3231 |
s->clksel[2] = value & 0x00fffffc; |
| 3232 |
/* TODO update clocks */
|
| 3233 |
break;
|
| 3234 |
|
| 3235 |
case 0x248: /* CM_CLKSTCTRL_CORE */ |
| 3236 |
s->clkctrl[1] = value & 0x7; |
| 3237 |
break;
|
| 3238 |
|
| 3239 |
case 0x2a0: /* PM_WKEN1_CORE */ |
| 3240 |
s->wken[0] = value & 0x04667ff8; |
| 3241 |
break;
|
| 3242 |
case 0x2a4: /* PM_WKEN2_CORE */ |
| 3243 |
s->wken[1] = value & 0x00000005; |
| 3244 |
break;
|
| 3245 |
|
| 3246 |
case 0x2b0: /* PM_WKST1_CORE */ |
| 3247 |
s->wkst[0] &= ~value;
|
| 3248 |
break;
|
| 3249 |
case 0x2b4: /* PM_WKST2_CORE */ |
| 3250 |
s->wkst[1] &= ~value;
|
| 3251 |
break;
|
| 3252 |
|
| 3253 |
case 0x2e0: /* PM_PWSTCTRL_CORE */ |
| 3254 |
s->power[1] = (value & 0x00fc3f) | (1 << 2); |
| 3255 |
break;
|
| 3256 |
|
| 3257 |
case 0x300: /* CM_FCLKEN_GFX */ |
| 3258 |
s->clken[5] = value & 6; |
| 3259 |
/* TODO update clocks */
|
| 3260 |
break;
|
| 3261 |
case 0x310: /* CM_ICLKEN_GFX */ |
| 3262 |
s->clken[6] = value & 1; |
| 3263 |
/* TODO update clocks */
|
| 3264 |
break;
|
| 3265 |
case 0x340: /* CM_CLKSEL_GFX */ |
| 3266 |
s->clksel[3] = value & 7; |
| 3267 |
/* TODO update clocks */
|
| 3268 |
break;
|
| 3269 |
case 0x348: /* CM_CLKSTCTRL_GFX */ |
| 3270 |
s->clkctrl[2] = value & 1; |
| 3271 |
break;
|
| 3272 |
case 0x350: /* RM_RSTCTRL_GFX */ |
| 3273 |
s->rstctrl[0] = value & 1; |
| 3274 |
/* TODO: reset */
|
| 3275 |
break;
|
| 3276 |
case 0x358: /* RM_RSTST_GFX */ |
| 3277 |
s->rst[1] &= ~value;
|
| 3278 |
break;
|
| 3279 |
case 0x3c8: /* PM_WKDEP_GFX */ |
| 3280 |
s->wkup[1] = value & 0x13; |
| 3281 |
break;
|
| 3282 |
case 0x3e0: /* PM_PWSTCTRL_GFX */ |
| 3283 |
s->power[2] = (value & 0x00c0f) | (3 << 2); |
| 3284 |
break;
|
| 3285 |
|
| 3286 |
case 0x400: /* CM_FCLKEN_WKUP */ |
| 3287 |
s->clken[7] = value & 0xd; |
| 3288 |
/* TODO update clocks */
|
| 3289 |
break;
|
| 3290 |
case 0x410: /* CM_ICLKEN_WKUP */ |
| 3291 |
s->clken[8] = value & 0x3f; |
| 3292 |
/* TODO update clocks */
|
| 3293 |
break;
|
| 3294 |
case 0x430: /* CM_AUTOIDLE_WKUP */ |
| 3295 |
s->clkidle[4] = value & 0x0000003f; |
| 3296 |
/* TODO update clocks */
|
| 3297 |
break;
|
| 3298 |
case 0x440: /* CM_CLKSEL_WKUP */ |
| 3299 |
s->clksel[4] = value & 3; |
| 3300 |
/* TODO update clocks */
|
| 3301 |
break;
|
| 3302 |
case 0x450: /* RM_RSTCTRL_WKUP */ |
| 3303 |
/* TODO: reset */
|
| 3304 |
if (value & 2) |
| 3305 |
qemu_system_reset_request(); |
| 3306 |
break;
|
| 3307 |
case 0x454: /* RM_RSTTIME_WKUP */ |
| 3308 |
s->rsttime_wkup = value & 0x1fff;
|
| 3309 |
break;
|
| 3310 |
case 0x458: /* RM_RSTST_WKUP */ |
| 3311 |
s->rst[2] &= ~value;
|
| 3312 |
break;
|
| 3313 |
case 0x4a0: /* PM_WKEN_WKUP */ |
| 3314 |
s->wken[2] = value & 0x00000005; |
| 3315 |
break;
|
| 3316 |
case 0x4b0: /* PM_WKST_WKUP */ |
| 3317 |
s->wkst[2] &= ~value;
|
| 3318 |
break;
|
| 3319 |
|
| 3320 |
case 0x500: /* CM_CLKEN_PLL */ |
| 3321 |
if (value & 0xffffff30) |
| 3322 |
fprintf(stderr, "%s: write 0s in CM_CLKEN_PLL for "
|
| 3323 |
"future compatiblity\n", __FUNCTION__);
|
| 3324 |
if ((s->clken[9] ^ value) & 0xcc) { |
| 3325 |
s->clken[9] &= ~0xcc; |
| 3326 |
s->clken[9] |= value & 0xcc; |
| 3327 |
omap_prcm_apll_update(s); |
| 3328 |
} |
| 3329 |
if ((s->clken[9] ^ value) & 3) { |
| 3330 |
s->clken[9] &= ~3; |
| 3331 |
s->clken[9] |= value & 3; |
| 3332 |
omap_prcm_dpll_update(s); |
| 3333 |
} |
| 3334 |
break;
|
| 3335 |
case 0x530: /* CM_AUTOIDLE_PLL */ |
| 3336 |
s->clkidle[5] = value & 0x000000cf; |
| 3337 |
/* TODO update clocks */
|
| 3338 |
break;
|
| 3339 |
case 0x540: /* CM_CLKSEL1_PLL */ |
| 3340 |
if (value & 0xfc4000d7) |
| 3341 |
fprintf(stderr, "%s: write 0s in CM_CLKSEL1_PLL for "
|
| 3342 |
"future compatiblity\n", __FUNCTION__);
|
| 3343 |
if ((s->clksel[5] ^ value) & 0x003fff00) { |
| 3344 |
s->clksel[5] = value & 0x03bfff28; |
| 3345 |
omap_prcm_dpll_update(s); |
| 3346 |
} |
| 3347 |
/* TODO update the other clocks */
|
| 3348 |
|
| 3349 |
s->clksel[5] = value & 0x03bfff28; |
| 3350 |
break;
|
| 3351 |
case 0x544: /* CM_CLKSEL2_PLL */ |
| 3352 |
if (value & ~3) |
| 3353 |
fprintf(stderr, "%s: write 0s in CM_CLKSEL2_PLL[31:2] for "
|
| 3354 |
"future compatiblity\n", __FUNCTION__);
|
| 3355 |
if (s->clksel[6] != (value & 3)) { |
| 3356 |
s->clksel[6] = value & 3; |
| 3357 |
omap_prcm_dpll_update(s); |
| 3358 |
} |
| 3359 |
break;
|
| 3360 |
|
| 3361 |
case 0x800: /* CM_FCLKEN_DSP */ |
| 3362 |
s->clken[10] = value & 0x501; |
| 3363 |
/* TODO update clocks */
|
| 3364 |
break;
|
| 3365 |
case 0x810: /* CM_ICLKEN_DSP */ |
| 3366 |
s->clken[11] = value & 0x2; |
| 3367 |
/* TODO update clocks */
|
| 3368 |
break;
|
| 3369 |
case 0x830: /* CM_AUTOIDLE_DSP */ |
| 3370 |
s->clkidle[6] = value & 0x2; |
| 3371 |
/* TODO update clocks */
|
| 3372 |
break;
|
| 3373 |
case 0x840: /* CM_CLKSEL_DSP */ |
| 3374 |
s->clksel[7] = value & 0x3fff; |
| 3375 |
/* TODO update clocks */
|
| 3376 |
break;
|
| 3377 |
case 0x848: /* CM_CLKSTCTRL_DSP */ |
| 3378 |
s->clkctrl[3] = value & 0x101; |
| 3379 |
break;
|
| 3380 |
case 0x850: /* RM_RSTCTRL_DSP */ |
| 3381 |
/* TODO: reset */
|
| 3382 |
break;
|
| 3383 |
case 0x858: /* RM_RSTST_DSP */ |
| 3384 |
s->rst[3] &= ~value;
|
| 3385 |
break;
|
| 3386 |
case 0x8c8: /* PM_WKDEP_DSP */ |
| 3387 |
s->wkup[2] = value & 0x13; |
| 3388 |
break;
|
| 3389 |
case 0x8e0: /* PM_PWSTCTRL_DSP */ |
| 3390 |
s->power[3] = (value & 0x03017) | (3 << 2); |
| 3391 |
break;
|
| 3392 |
|
| 3393 |
case 0x8f0: /* PRCM_IRQSTATUS_DSP */ |
| 3394 |
s->irqst[1] &= ~value;
|
| 3395 |
omap_prcm_int_update(s, 1);
|
| 3396 |
break;
|
| 3397 |
case 0x8f4: /* PRCM_IRQENABLE_DSP */ |
| 3398 |
s->irqen[1] = value & 0x7; |
| 3399 |
omap_prcm_int_update(s, 1);
|
| 3400 |
break;
|
| 3401 |
|
| 3402 |
case 0x8f8: /* PRCM_IRQSTATUS_IVA */ |
| 3403 |
s->irqst[2] &= ~value;
|
| 3404 |
omap_prcm_int_update(s, 2);
|
| 3405 |
break;
|
| 3406 |
case 0x8fc: /* PRCM_IRQENABLE_IVA */ |
| 3407 |
s->irqen[2] = value & 0x7; |
| 3408 |
omap_prcm_int_update(s, 2);
|
| 3409 |
break;
|
| 3410 |
|
| 3411 |
default:
|
| 3412 |
OMAP_BAD_REG(addr); |
| 3413 |
return;
|
| 3414 |
} |
| 3415 |
} |
| 3416 |
|
| 3417 |
static CPUReadMemoryFunc * const omap_prcm_readfn[] = { |
| 3418 |
omap_badwidth_read32, |
| 3419 |
omap_badwidth_read32, |
| 3420 |
omap_prcm_read, |
| 3421 |
}; |
| 3422 |
|
| 3423 |
static CPUWriteMemoryFunc * const omap_prcm_writefn[] = { |
| 3424 |
omap_badwidth_write32, |
| 3425 |
omap_badwidth_write32, |
| 3426 |
omap_prcm_write, |
| 3427 |
}; |
| 3428 |
|
| 3429 |
static void omap_prcm_reset(struct omap_prcm_s *s) |
| 3430 |
{
|
| 3431 |
s->sysconfig = 0;
|
| 3432 |
s->irqst[0] = 0; |
| 3433 |
s->irqst[1] = 0; |
| 3434 |
s->irqst[2] = 0; |
| 3435 |
s->irqen[0] = 0; |
| 3436 |
s->irqen[1] = 0; |
| 3437 |
s->irqen[2] = 0; |
| 3438 |
s->voltctrl = 0x1040;
|
| 3439 |
s->ev = 0x14;
|
| 3440 |
s->evtime[0] = 0; |
| 3441 |
s->evtime[1] = 0; |
| 3442 |
s->clkctrl[0] = 0; |
| 3443 |
s->clkctrl[1] = 0; |
| 3444 |
s->clkctrl[2] = 0; |
| 3445 |
s->clkctrl[3] = 0; |
| 3446 |
s->clken[1] = 7; |
| 3447 |
s->clken[3] = 7; |
| 3448 |
s->clken[4] = 0; |
| 3449 |
s->clken[5] = 0; |
| 3450 |
s->clken[6] = 0; |
| 3451 |
s->clken[7] = 0xc; |
| 3452 |
s->clken[8] = 0x3e; |
| 3453 |
s->clken[9] = 0x0d; |
| 3454 |
s->clken[10] = 0; |
| 3455 |
s->clken[11] = 0; |
| 3456 |
s->clkidle[0] = 0; |
| 3457 |
s->clkidle[2] = 7; |
| 3458 |
s->clkidle[3] = 0; |
| 3459 |
s->clkidle[4] = 0; |
| 3460 |
s->clkidle[5] = 0x0c; |
| 3461 |
s->clkidle[6] = 0; |
| 3462 |
s->clksel[0] = 0x01; |
| 3463 |
s->clksel[1] = 0x02100121; |
| 3464 |
s->clksel[2] = 0x00000000; |
| 3465 |
s->clksel[3] = 0x01; |
| 3466 |
s->clksel[4] = 0; |
| 3467 |
s->clksel[7] = 0x0121; |
| 3468 |
s->wkup[0] = 0x15; |
| 3469 |
s->wkup[1] = 0x13; |
| 3470 |
s->wkup[2] = 0x13; |
| 3471 |
s->wken[0] = 0x04667ff8; |
| 3472 |
s->wken[1] = 0x00000005; |
| 3473 |
s->wken[2] = 5; |
| 3474 |
s->wkst[0] = 0; |
| 3475 |
s->wkst[1] = 0; |
| 3476 |
s->wkst[2] = 0; |
| 3477 |
s->power[0] = 0x00c; |
| 3478 |
s->power[1] = 4; |
| 3479 |
s->power[2] = 0x0000c; |
| 3480 |
s->power[3] = 0x14; |
| 3481 |
s->rstctrl[0] = 1; |
| 3482 |
s->rst[3] = 1; |
| 3483 |
omap_prcm_apll_update(s); |
| 3484 |
omap_prcm_dpll_update(s); |
| 3485 |
} |
| 3486 |
|
| 3487 |
static void omap_prcm_coldreset(struct omap_prcm_s *s) |
| 3488 |
{
|
| 3489 |
s->setuptime[0] = 0; |
| 3490 |
s->setuptime[1] = 0; |
| 3491 |
memset(&s->scratch, 0, sizeof(s->scratch)); |
| 3492 |
s->rst[0] = 0x01; |
| 3493 |
s->rst[1] = 0x00; |
| 3494 |
s->rst[2] = 0x01; |
| 3495 |
s->clken[0] = 0; |
| 3496 |
s->clken[2] = 0; |
| 3497 |
s->clkidle[1] = 0; |
| 3498 |
s->clksel[5] = 0; |
| 3499 |
s->clksel[6] = 2; |
| 3500 |
s->clksrc[0] = 0x43; |
| 3501 |
s->clkout[0] = 0x0303; |
| 3502 |
s->clkemul[0] = 0; |
| 3503 |
s->clkpol[0] = 0x100; |
| 3504 |
s->rsttime_wkup = 0x1002;
|
| 3505 |
|
| 3506 |
omap_prcm_reset(s); |
| 3507 |
} |
| 3508 |
|
| 3509 |
struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta, |
| 3510 |
qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int, |
| 3511 |
struct omap_mpu_state_s *mpu)
|
| 3512 |
{
|
| 3513 |
int iomemtype;
|
| 3514 |
struct omap_prcm_s *s = (struct omap_prcm_s *) |
| 3515 |
qemu_mallocz(sizeof(struct omap_prcm_s)); |
| 3516 |
|
| 3517 |
s->irq[0] = mpu_int;
|
| 3518 |
s->irq[1] = dsp_int;
|
| 3519 |
s->irq[2] = iva_int;
|
| 3520 |
s->mpu = mpu; |
| 3521 |
omap_prcm_coldreset(s); |
| 3522 |
|
| 3523 |
iomemtype = l4_register_io_memory(omap_prcm_readfn, |
| 3524 |
omap_prcm_writefn, s); |
| 3525 |
omap_l4_attach(ta, 0, iomemtype);
|
| 3526 |
omap_l4_attach(ta, 1, iomemtype);
|
| 3527 |
|
| 3528 |
return s;
|
| 3529 |
} |
| 3530 |
|
| 3531 |
/* System and Pinout control */
|
| 3532 |
struct omap_sysctl_s {
|
| 3533 |
struct omap_mpu_state_s *mpu;
|
| 3534 |
|
| 3535 |
uint32_t sysconfig; |
| 3536 |
uint32_t devconfig; |
| 3537 |
uint32_t psaconfig; |
| 3538 |
uint32_t padconf[0x45];
|
| 3539 |
uint8_t obs; |
| 3540 |
uint32_t msuspendmux[5];
|
| 3541 |
}; |
| 3542 |
|
| 3543 |
static uint32_t omap_sysctl_read8(void *opaque, target_phys_addr_t addr) |
| 3544 |
{
|
| 3545 |
|
| 3546 |
struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque; |
| 3547 |
int pad_offset, byte_offset;
|
| 3548 |
int value;
|
| 3549 |
|
| 3550 |
switch (addr) {
|
| 3551 |
case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */ |
| 3552 |
pad_offset = (addr - 0x30) >> 2; |
| 3553 |
byte_offset = (addr - 0x30) & (4 - 1); |
| 3554 |
|
| 3555 |
value = s->padconf[pad_offset]; |
| 3556 |
value = (value >> (byte_offset * 8)) & 0xff; |
| 3557 |
|
| 3558 |
return value;
|
| 3559 |
|
| 3560 |
default:
|
| 3561 |
break;
|
| 3562 |
} |
| 3563 |
|
| 3564 |
OMAP_BAD_REG(addr); |
| 3565 |
return 0; |
| 3566 |
} |
| 3567 |
|
| 3568 |
static uint32_t omap_sysctl_read(void *opaque, target_phys_addr_t addr) |
| 3569 |
{
|
| 3570 |
struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque; |
| 3571 |
|
| 3572 |
switch (addr) {
|
| 3573 |
case 0x000: /* CONTROL_REVISION */ |
| 3574 |
return 0x20; |
| 3575 |
|
| 3576 |
case 0x010: /* CONTROL_SYSCONFIG */ |
| 3577 |
return s->sysconfig;
|
| 3578 |
|
| 3579 |
case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */ |
| 3580 |
return s->padconf[(addr - 0x30) >> 2]; |
| 3581 |
|
| 3582 |
case 0x270: /* CONTROL_DEBOBS */ |
| 3583 |
return s->obs;
|
| 3584 |
|
| 3585 |
case 0x274: /* CONTROL_DEVCONF */ |
| 3586 |
return s->devconfig;
|
| 3587 |
|
| 3588 |
case 0x28c: /* CONTROL_EMU_SUPPORT */ |
| 3589 |
return 0; |
| 3590 |
|
| 3591 |
case 0x290: /* CONTROL_MSUSPENDMUX_0 */ |
| 3592 |
return s->msuspendmux[0]; |
| 3593 |
case 0x294: /* CONTROL_MSUSPENDMUX_1 */ |
| 3594 |
return s->msuspendmux[1]; |
| 3595 |
case 0x298: /* CONTROL_MSUSPENDMUX_2 */ |
| 3596 |
return s->msuspendmux[2]; |
| 3597 |
case 0x29c: /* CONTROL_MSUSPENDMUX_3 */ |
| 3598 |
return s->msuspendmux[3]; |
| 3599 |
case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */ |
| 3600 |
return s->msuspendmux[4]; |
| 3601 |
case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */ |
| 3602 |
return 0; |
| 3603 |
|
| 3604 |
case 0x2b8: /* CONTROL_PSA_CTRL */ |
| 3605 |
return s->psaconfig;
|
| 3606 |
case 0x2bc: /* CONTROL_PSA_CMD */ |
| 3607 |
case 0x2c0: /* CONTROL_PSA_VALUE */ |
| 3608 |
return 0; |
| 3609 |
|
| 3610 |
case 0x2b0: /* CONTROL_SEC_CTRL */ |
| 3611 |
return 0x800000f1; |
| 3612 |
case 0x2d0: /* CONTROL_SEC_EMU */ |
| 3613 |
return 0x80000015; |
| 3614 |
case 0x2d4: /* CONTROL_SEC_TAP */ |
| 3615 |
return 0x8000007f; |
| 3616 |
case 0x2b4: /* CONTROL_SEC_TEST */ |
| 3617 |
case 0x2f0: /* CONTROL_SEC_STATUS */ |
| 3618 |
case 0x2f4: /* CONTROL_SEC_ERR_STATUS */ |
| 3619 |
/* Secure mode is not present on general-pusrpose device. Outside
|
| 3620 |
* secure mode these values cannot be read or written. */
|
| 3621 |
return 0; |
| 3622 |
|
| 3623 |
case 0x2d8: /* CONTROL_OCM_RAM_PERM */ |
| 3624 |
return 0xff; |
| 3625 |
case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */ |
| 3626 |
case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */ |
| 3627 |
case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */ |
| 3628 |
/* No secure mode so no Extended Secure RAM present. */
|
| 3629 |
return 0; |
| 3630 |
|
| 3631 |
case 0x2f8: /* CONTROL_STATUS */ |
| 3632 |
/* Device Type => General-purpose */
|
| 3633 |
return 0x0300; |
| 3634 |
case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */ |
| 3635 |
|
| 3636 |
case 0x300: /* CONTROL_RPUB_KEY_H_0 */ |
| 3637 |
case 0x304: /* CONTROL_RPUB_KEY_H_1 */ |
| 3638 |
case 0x308: /* CONTROL_RPUB_KEY_H_2 */ |
| 3639 |
case 0x30c: /* CONTROL_RPUB_KEY_H_3 */ |
| 3640 |
return 0xdecafbad; |
| 3641 |
|
| 3642 |
case 0x310: /* CONTROL_RAND_KEY_0 */ |
| 3643 |
case 0x314: /* CONTROL_RAND_KEY_1 */ |
| 3644 |
case 0x318: /* CONTROL_RAND_KEY_2 */ |
| 3645 |
case 0x31c: /* CONTROL_RAND_KEY_3 */ |
| 3646 |
case 0x320: /* CONTROL_CUST_KEY_0 */ |
| 3647 |
case 0x324: /* CONTROL_CUST_KEY_1 */ |
| 3648 |
case 0x330: /* CONTROL_TEST_KEY_0 */ |
| 3649 |
case 0x334: /* CONTROL_TEST_KEY_1 */ |
| 3650 |
case 0x338: /* CONTROL_TEST_KEY_2 */ |
| 3651 |
case 0x33c: /* CONTROL_TEST_KEY_3 */ |
| 3652 |
case 0x340: /* CONTROL_TEST_KEY_4 */ |
| 3653 |
case 0x344: /* CONTROL_TEST_KEY_5 */ |
| 3654 |
case 0x348: /* CONTROL_TEST_KEY_6 */ |
| 3655 |
case 0x34c: /* CONTROL_TEST_KEY_7 */ |
| 3656 |
case 0x350: /* CONTROL_TEST_KEY_8 */ |
| 3657 |
case 0x354: /* CONTROL_TEST_KEY_9 */ |
| 3658 |
/* Can only be accessed in secure mode and when C_FieldAccEnable
|
| 3659 |
* bit is set in CONTROL_SEC_CTRL.
|
| 3660 |
* TODO: otherwise an interconnect access error is generated. */
|
| 3661 |
return 0; |
| 3662 |
} |
| 3663 |
|
| 3664 |
OMAP_BAD_REG(addr); |
| 3665 |
return 0; |
| 3666 |
} |
| 3667 |
|
| 3668 |
static void omap_sysctl_write8(void *opaque, target_phys_addr_t addr, |
| 3669 |
uint32_t value) |
| 3670 |
{
|
| 3671 |
struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque; |
| 3672 |
int pad_offset, byte_offset;
|
| 3673 |
int prev_value;
|
| 3674 |
|
| 3675 |
switch (addr) {
|
| 3676 |
case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */ |
| 3677 |
pad_offset = (addr - 0x30) >> 2; |
| 3678 |
byte_offset = (addr - 0x30) & (4 - 1); |
| 3679 |
|
| 3680 |
prev_value = s->padconf[pad_offset]; |
| 3681 |
prev_value &= ~(0xff << (byte_offset * 8)); |
| 3682 |
prev_value |= ((value & 0x1f1f1f1f) << (byte_offset * 8)) & 0x1f1f1f1f; |
| 3683 |
s->padconf[pad_offset] = prev_value; |
| 3684 |
break;
|
| 3685 |
|
| 3686 |
default:
|
| 3687 |
OMAP_BAD_REG(addr); |
| 3688 |
break;
|
| 3689 |
} |
| 3690 |
} |
| 3691 |
|
| 3692 |
static void omap_sysctl_write(void *opaque, target_phys_addr_t addr, |
| 3693 |
uint32_t value) |
| 3694 |
{
|
| 3695 |
struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque; |
| 3696 |
|
| 3697 |
switch (addr) {
|
| 3698 |
case 0x000: /* CONTROL_REVISION */ |
| 3699 |
case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */ |
| 3700 |
case 0x2c0: /* CONTROL_PSA_VALUE */ |
| 3701 |
case 0x2f8: /* CONTROL_STATUS */ |
| 3702 |
case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */ |
| 3703 |
case 0x300: /* CONTROL_RPUB_KEY_H_0 */ |
| 3704 |
case 0x304: /* CONTROL_RPUB_KEY_H_1 */ |
| 3705 |
case 0x308: /* CONTROL_RPUB_KEY_H_2 */ |
| 3706 |
case 0x30c: /* CONTROL_RPUB_KEY_H_3 */ |
| 3707 |
case 0x310: /* CONTROL_RAND_KEY_0 */ |
| 3708 |
case 0x314: /* CONTROL_RAND_KEY_1 */ |
| 3709 |
case 0x318: /* CONTROL_RAND_KEY_2 */ |
| 3710 |
case 0x31c: /* CONTROL_RAND_KEY_3 */ |
| 3711 |
case 0x320: /* CONTROL_CUST_KEY_0 */ |
| 3712 |
case 0x324: /* CONTROL_CUST_KEY_1 */ |
| 3713 |
case 0x330: /* CONTROL_TEST_KEY_0 */ |
| 3714 |
case 0x334: /* CONTROL_TEST_KEY_1 */ |
| 3715 |
case 0x338: /* CONTROL_TEST_KEY_2 */ |
| 3716 |
case 0x33c: /* CONTROL_TEST_KEY_3 */ |
| 3717 |
case 0x340: /* CONTROL_TEST_KEY_4 */ |
| 3718 |
case 0x344: /* CONTROL_TEST_KEY_5 */ |
| 3719 |
case 0x348: /* CONTROL_TEST_KEY_6 */ |
| 3720 |
case 0x34c: /* CONTROL_TEST_KEY_7 */ |
| 3721 |
case 0x350: /* CONTROL_TEST_KEY_8 */ |
| 3722 |
case 0x354: /* CONTROL_TEST_KEY_9 */ |
| 3723 |
OMAP_RO_REG(addr); |
| 3724 |
return;
|
| 3725 |
|
| 3726 |
case 0x010: /* CONTROL_SYSCONFIG */ |
| 3727 |
s->sysconfig = value & 0x1e;
|
| 3728 |
break;
|
| 3729 |
|
| 3730 |
case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */ |
| 3731 |
/* XXX: should check constant bits */
|
| 3732 |
s->padconf[(addr - 0x30) >> 2] = value & 0x1f1f1f1f; |
| 3733 |
break;
|
| 3734 |
|
| 3735 |
case 0x270: /* CONTROL_DEBOBS */ |
| 3736 |
s->obs = value & 0xff;
|
| 3737 |
break;
|
| 3738 |
|
| 3739 |
case 0x274: /* CONTROL_DEVCONF */ |
| 3740 |
s->devconfig = value & 0xffffc7ff;
|
| 3741 |
break;
|
| 3742 |
|
| 3743 |
case 0x28c: /* CONTROL_EMU_SUPPORT */ |
| 3744 |
break;
|
| 3745 |
|
| 3746 |
case 0x290: /* CONTROL_MSUSPENDMUX_0 */ |
| 3747 |
s->msuspendmux[0] = value & 0x3fffffff; |
| 3748 |
break;
|
| 3749 |
case 0x294: /* CONTROL_MSUSPENDMUX_1 */ |
| 3750 |
s->msuspendmux[1] = value & 0x3fffffff; |
| 3751 |
break;
|
| 3752 |
case 0x298: /* CONTROL_MSUSPENDMUX_2 */ |
| 3753 |
s->msuspendmux[2] = value & 0x3fffffff; |
| 3754 |
break;
|
| 3755 |
case 0x29c: /* CONTROL_MSUSPENDMUX_3 */ |
| 3756 |
s->msuspendmux[3] = value & 0x3fffffff; |
| 3757 |
break;
|
| 3758 |
case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */ |
| 3759 |
s->msuspendmux[4] = value & 0x3fffffff; |
| 3760 |
break;
|
| 3761 |
|
| 3762 |
case 0x2b8: /* CONTROL_PSA_CTRL */ |
| 3763 |
s->psaconfig = value & 0x1c;
|
| 3764 |
s->psaconfig |= (value & 0x20) ? 2 : 1; |
| 3765 |
break;
|
| 3766 |
case 0x2bc: /* CONTROL_PSA_CMD */ |
| 3767 |
break;
|
| 3768 |
|
| 3769 |
case 0x2b0: /* CONTROL_SEC_CTRL */ |
| 3770 |
case 0x2b4: /* CONTROL_SEC_TEST */ |
| 3771 |
case 0x2d0: /* CONTROL_SEC_EMU */ |
| 3772 |
case 0x2d4: /* CONTROL_SEC_TAP */ |
| 3773 |
case 0x2d8: /* CONTROL_OCM_RAM_PERM */ |
| 3774 |
case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */ |
| 3775 |
case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */ |
| 3776 |
case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */ |
| 3777 |
case 0x2f0: /* CONTROL_SEC_STATUS */ |
| 3778 |
case 0x2f4: /* CONTROL_SEC_ERR_STATUS */ |
| 3779 |
break;
|
| 3780 |
|
| 3781 |
default:
|
| 3782 |
OMAP_BAD_REG(addr); |
| 3783 |
return;
|
| 3784 |
} |
| 3785 |
} |
| 3786 |
|
| 3787 |
static CPUReadMemoryFunc * const omap_sysctl_readfn[] = { |
| 3788 |
omap_sysctl_read8, |
| 3789 |
omap_badwidth_read32, /* TODO */
|
| 3790 |
omap_sysctl_read, |
| 3791 |
}; |
| 3792 |
|
| 3793 |
static CPUWriteMemoryFunc * const omap_sysctl_writefn[] = { |
| 3794 |
omap_sysctl_write8, |
| 3795 |
omap_badwidth_write32, /* TODO */
|
| 3796 |
omap_sysctl_write, |
| 3797 |
}; |
| 3798 |
|
| 3799 |
static void omap_sysctl_reset(struct omap_sysctl_s *s) |
| 3800 |
{
|
| 3801 |
/* (power-on reset) */
|
| 3802 |
s->sysconfig = 0;
|
| 3803 |
s->obs = 0;
|
| 3804 |
s->devconfig = 0x0c000000;
|
| 3805 |
s->msuspendmux[0] = 0x00000000; |
| 3806 |
s->msuspendmux[1] = 0x00000000; |
| 3807 |
s->msuspendmux[2] = 0x00000000; |
| 3808 |
s->msuspendmux[3] = 0x00000000; |
| 3809 |
s->msuspendmux[4] = 0x00000000; |
| 3810 |
s->psaconfig = 1;
|
| 3811 |
|
| 3812 |
s->padconf[0x00] = 0x000f0f0f; |
| 3813 |
s->padconf[0x01] = 0x00000000; |
| 3814 |
s->padconf[0x02] = 0x00000000; |
| 3815 |
s->padconf[0x03] = 0x00000000; |
| 3816 |
s->padconf[0x04] = 0x00000000; |
| 3817 |
s->padconf[0x05] = 0x00000000; |
| 3818 |
s->padconf[0x06] = 0x00000000; |
| 3819 |
s->padconf[0x07] = 0x00000000; |
| 3820 |
s->padconf[0x08] = 0x08080800; |
| 3821 |
s->padconf[0x09] = 0x08080808; |
| 3822 |
s->padconf[0x0a] = 0x08080808; |
| 3823 |
s->padconf[0x0b] = 0x08080808; |
| 3824 |
s->padconf[0x0c] = 0x08080808; |
| 3825 |
s->padconf[0x0d] = 0x08080800; |
| 3826 |
s->padconf[0x0e] = 0x08080808; |
| 3827 |
s->padconf[0x0f] = 0x08080808; |
| 3828 |
s->padconf[0x10] = 0x18181808; /* | 0x07070700 if SBoot3 */ |
| 3829 |
s->padconf[0x11] = 0x18181818; /* | 0x07070707 if SBoot3 */ |
| 3830 |
s->padconf[0x12] = 0x18181818; /* | 0x07070707 if SBoot3 */ |
| 3831 |
s->padconf[0x13] = 0x18181818; /* | 0x07070707 if SBoot3 */ |
| 3832 |
s->padconf[0x14] = 0x18181818; /* | 0x00070707 if SBoot3 */ |
| 3833 |
s->padconf[0x15] = 0x18181818; |
| 3834 |
s->padconf[0x16] = 0x18181818; /* | 0x07000000 if SBoot3 */ |
| 3835 |
s->padconf[0x17] = 0x1f001f00; |
| 3836 |
s->padconf[0x18] = 0x1f1f1f1f; |
| 3837 |
s->padconf[0x19] = 0x00000000; |
| 3838 |
s->padconf[0x1a] = 0x1f180000; |
| 3839 |
s->padconf[0x1b] = 0x00001f1f; |
| 3840 |
s->padconf[0x1c] = 0x1f001f00; |
| 3841 |
s->padconf[0x1d] = 0x00000000; |
| 3842 |
s->padconf[0x1e] = 0x00000000; |
| 3843 |
s->padconf[0x1f] = 0x08000000; |
| 3844 |
s->padconf[0x20] = 0x08080808; |
| 3845 |
s->padconf[0x21] = 0x08080808; |
| 3846 |
s->padconf[0x22] = 0x0f080808; |
| 3847 |
s->padconf[0x23] = 0x0f0f0f0f; |
| 3848 |
s->padconf[0x24] = 0x000f0f0f; |
| 3849 |
s->padconf[0x25] = 0x1f1f1f0f; |
| 3850 |
s->padconf[0x26] = 0x080f0f1f; |
| 3851 |
s->padconf[0x27] = 0x070f1808; |
| 3852 |
s->padconf[0x28] = 0x0f070707; |
| 3853 |
s->padconf[0x29] = 0x000f0f1f; |
| 3854 |
s->padconf[0x2a] = 0x0f0f0f1f; |
| 3855 |
s->padconf[0x2b] = 0x08000000; |
| 3856 |
s->padconf[0x2c] = 0x0000001f; |
| 3857 |
s->padconf[0x2d] = 0x0f0f1f00; |
| 3858 |
s->padconf[0x2e] = 0x1f1f0f0f; |
| 3859 |
s->padconf[0x2f] = 0x0f1f1f1f; |
| 3860 |
s->padconf[0x30] = 0x0f0f0f0f; |
| 3861 |
s->padconf[0x31] = 0x0f1f0f1f; |
| 3862 |
s->padconf[0x32] = 0x0f0f0f0f; |
| 3863 |
s->padconf[0x33] = 0x0f1f0f1f; |
| 3864 |
s->padconf[0x34] = 0x1f1f0f0f; |
| 3865 |
s->padconf[0x35] = 0x0f0f1f1f; |
| 3866 |
s->padconf[0x36] = 0x0f0f1f0f; |
| 3867 |
s->padconf[0x37] = 0x0f0f0f0f; |
| 3868 |
s->padconf[0x38] = 0x1f18180f; |
| 3869 |
s->padconf[0x39] = 0x1f1f1f1f; |
| 3870 |
s->padconf[0x3a] = 0x00001f1f; |
| 3871 |
s->padconf[0x3b] = 0x00000000; |
| 3872 |
s->padconf[0x3c] = 0x00000000; |
| 3873 |
s->padconf[0x3d] = 0x0f0f0f0f; |
| 3874 |
s->padconf[0x3e] = 0x18000f0f; |
| 3875 |
s->padconf[0x3f] = 0x00070000; |
| 3876 |
s->padconf[0x40] = 0x00000707; |
| 3877 |
s->padconf[0x41] = 0x0f1f0700; |
| 3878 |
s->padconf[0x42] = 0x1f1f070f; |
| 3879 |
s->padconf[0x43] = 0x0008081f; |
| 3880 |
s->padconf[0x44] = 0x00000800; |
| 3881 |
} |
| 3882 |
|
| 3883 |
struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta, |
| 3884 |
omap_clk iclk, struct omap_mpu_state_s *mpu)
|
| 3885 |
{
|
| 3886 |
int iomemtype;
|
| 3887 |
struct omap_sysctl_s *s = (struct omap_sysctl_s *) |
| 3888 |
qemu_mallocz(sizeof(struct omap_sysctl_s)); |
| 3889 |
|
| 3890 |
s->mpu = mpu; |
| 3891 |
omap_sysctl_reset(s); |
| 3892 |
|
| 3893 |
iomemtype = l4_register_io_memory(omap_sysctl_readfn, |
| 3894 |
omap_sysctl_writefn, s); |
| 3895 |
omap_l4_attach(ta, 0, iomemtype);
|
| 3896 |
|
| 3897 |
return s;
|
| 3898 |
} |
| 3899 |
|
| 3900 |
/* SDRAM Controller Subsystem */
|
| 3901 |
struct omap_sdrc_s {
|
| 3902 |
uint8_t config; |
| 3903 |
}; |
| 3904 |
|
| 3905 |
static void omap_sdrc_reset(struct omap_sdrc_s *s) |
| 3906 |
{
|
| 3907 |
s->config = 0x10;
|
| 3908 |
} |
| 3909 |
|
| 3910 |
static uint32_t omap_sdrc_read(void *opaque, target_phys_addr_t addr) |
| 3911 |
{
|
| 3912 |
struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque; |
| 3913 |
|
| 3914 |
switch (addr) {
|
| 3915 |
case 0x00: /* SDRC_REVISION */ |
| 3916 |
return 0x20; |
| 3917 |
|
| 3918 |
case 0x10: /* SDRC_SYSCONFIG */ |
| 3919 |
return s->config;
|
| 3920 |
|
| 3921 |
case 0x14: /* SDRC_SYSSTATUS */ |
| 3922 |
return 1; /* RESETDONE */ |
| 3923 |
|
| 3924 |
case 0x40: /* SDRC_CS_CFG */ |
| 3925 |
case 0x44: /* SDRC_SHARING */ |
| 3926 |
case 0x48: /* SDRC_ERR_ADDR */ |
| 3927 |
case 0x4c: /* SDRC_ERR_TYPE */ |
| 3928 |
case 0x60: /* SDRC_DLLA_SCTRL */ |
| 3929 |
case 0x64: /* SDRC_DLLA_STATUS */ |
| 3930 |
case 0x68: /* SDRC_DLLB_CTRL */ |
| 3931 |
case 0x6c: /* SDRC_DLLB_STATUS */ |
| 3932 |
case 0x70: /* SDRC_POWER */ |
| 3933 |
case 0x80: /* SDRC_MCFG_0 */ |
| 3934 |
case 0x84: /* SDRC_MR_0 */ |
| 3935 |
case 0x88: /* SDRC_EMR1_0 */ |
| 3936 |
case 0x8c: /* SDRC_EMR2_0 */ |
| 3937 |
case 0x90: /* SDRC_EMR3_0 */ |
| 3938 |
case 0x94: /* SDRC_DCDL1_CTRL */ |
| 3939 |
case 0x98: /* SDRC_DCDL2_CTRL */ |
| 3940 |
case 0x9c: /* SDRC_ACTIM_CTRLA_0 */ |
| 3941 |
case 0xa0: /* SDRC_ACTIM_CTRLB_0 */ |
| 3942 |
case 0xa4: /* SDRC_RFR_CTRL_0 */ |
| 3943 |
case 0xa8: /* SDRC_MANUAL_0 */ |
| 3944 |
case 0xb0: /* SDRC_MCFG_1 */ |
| 3945 |
case 0xb4: /* SDRC_MR_1 */ |
| 3946 |
case 0xb8: /* SDRC_EMR1_1 */ |
| 3947 |
case 0xbc: /* SDRC_EMR2_1 */ |
| 3948 |
case 0xc0: /* SDRC_EMR3_1 */ |
| 3949 |
case 0xc4: /* SDRC_ACTIM_CTRLA_1 */ |
| 3950 |
case 0xc8: /* SDRC_ACTIM_CTRLB_1 */ |
| 3951 |
case 0xd4: /* SDRC_RFR_CTRL_1 */ |
| 3952 |
case 0xd8: /* SDRC_MANUAL_1 */ |
| 3953 |
return 0x00; |
| 3954 |
} |
| 3955 |
|
| 3956 |
OMAP_BAD_REG(addr); |
| 3957 |
return 0; |
| 3958 |
} |
| 3959 |
|
| 3960 |
static void omap_sdrc_write(void *opaque, target_phys_addr_t addr, |
| 3961 |
uint32_t value) |
| 3962 |
{
|
| 3963 |
struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque; |
| 3964 |
|
| 3965 |
switch (addr) {
|
| 3966 |
case 0x00: /* SDRC_REVISION */ |
| 3967 |
case 0x14: /* SDRC_SYSSTATUS */ |
| 3968 |
case 0x48: /* SDRC_ERR_ADDR */ |
| 3969 |
case 0x64: /* SDRC_DLLA_STATUS */ |
| 3970 |
case 0x6c: /* SDRC_DLLB_STATUS */ |
| 3971 |
OMAP_RO_REG(addr); |
| 3972 |
return;
|
| 3973 |
|
| 3974 |
case 0x10: /* SDRC_SYSCONFIG */ |
| 3975 |
if ((value >> 3) != 0x2) |
| 3976 |
fprintf(stderr, "%s: bad SDRAM idle mode %i\n",
|
| 3977 |
__FUNCTION__, value >> 3);
|
| 3978 |
if (value & 2) |
| 3979 |
omap_sdrc_reset(s); |
| 3980 |
s->config = value & 0x18;
|
| 3981 |
break;
|
| 3982 |
|
| 3983 |
case 0x40: /* SDRC_CS_CFG */ |
| 3984 |
case 0x44: /* SDRC_SHARING */ |
| 3985 |
case 0x4c: /* SDRC_ERR_TYPE */ |
| 3986 |
case 0x60: /* SDRC_DLLA_SCTRL */ |
| 3987 |
case 0x68: /* SDRC_DLLB_CTRL */ |
| 3988 |
case 0x70: /* SDRC_POWER */ |
| 3989 |
case 0x80: /* SDRC_MCFG_0 */ |
| 3990 |
case 0x84: /* SDRC_MR_0 */ |
| 3991 |
case 0x88: /* SDRC_EMR1_0 */ |
| 3992 |
case 0x8c: /* SDRC_EMR2_0 */ |
| 3993 |
case 0x90: /* SDRC_EMR3_0 */ |
| 3994 |
case 0x94: /* SDRC_DCDL1_CTRL */ |
| 3995 |
case 0x98: /* SDRC_DCDL2_CTRL */ |
| 3996 |
case 0x9c: /* SDRC_ACTIM_CTRLA_0 */ |
| 3997 |
case 0xa0: /* SDRC_ACTIM_CTRLB_0 */ |
| 3998 |
case 0xa4: /* SDRC_RFR_CTRL_0 */ |
| 3999 |
case 0xa8: /* SDRC_MANUAL_0 */ |
| 4000 |
case 0xb0: /* SDRC_MCFG_1 */ |
| 4001 |
case 0xb4: /* SDRC_MR_1 */ |
| 4002 |
case 0xb8: /* SDRC_EMR1_1 */ |
| 4003 |
case 0xbc: /* SDRC_EMR2_1 */ |
| 4004 |
case 0xc0: /* SDRC_EMR3_1 */ |
| 4005 |
case 0xc4: /* SDRC_ACTIM_CTRLA_1 */ |
| 4006 |
case 0xc8: /* SDRC_ACTIM_CTRLB_1 */ |
| 4007 |
case 0xd4: /* SDRC_RFR_CTRL_1 */ |
| 4008 |
case 0xd8: /* SDRC_MANUAL_1 */ |
| 4009 |
break;
|
| 4010 |
|
| 4011 |
default:
|
| 4012 |
OMAP_BAD_REG(addr); |
| 4013 |
return;
|
| 4014 |
} |
| 4015 |
} |
| 4016 |
|
| 4017 |
static CPUReadMemoryFunc * const omap_sdrc_readfn[] = { |
| 4018 |
omap_badwidth_read32, |
| 4019 |
omap_badwidth_read32, |
| 4020 |
omap_sdrc_read, |
| 4021 |
}; |
| 4022 |
|
| 4023 |
static CPUWriteMemoryFunc * const omap_sdrc_writefn[] = { |
| 4024 |
omap_badwidth_write32, |
| 4025 |
omap_badwidth_write32, |
| 4026 |
omap_sdrc_write, |
| 4027 |
}; |
| 4028 |
|
| 4029 |
struct omap_sdrc_s *omap_sdrc_init(target_phys_addr_t base)
|
| 4030 |
{
|
| 4031 |
int iomemtype;
|
| 4032 |
struct omap_sdrc_s *s = (struct omap_sdrc_s *) |
| 4033 |
qemu_mallocz(sizeof(struct omap_sdrc_s)); |
| 4034 |
|
| 4035 |
omap_sdrc_reset(s); |
| 4036 |
|
| 4037 |
iomemtype = cpu_register_io_memory(omap_sdrc_readfn, |
| 4038 |
omap_sdrc_writefn, s); |
| 4039 |
cpu_register_physical_memory(base, 0x1000, iomemtype);
|
| 4040 |
|
| 4041 |
return s;
|
| 4042 |
} |
| 4043 |
|
| 4044 |
/* General-Purpose Memory Controller */
|
| 4045 |
struct omap_gpmc_s {
|
| 4046 |
qemu_irq irq; |
| 4047 |
|
| 4048 |
uint8_t sysconfig; |
| 4049 |
uint16_t irqst; |
| 4050 |
uint16_t irqen; |
| 4051 |
uint16_t timeout; |
| 4052 |
uint16_t config; |
| 4053 |
uint32_t prefconfig[2];
|
| 4054 |
int prefcontrol;
|
| 4055 |
int preffifo;
|
| 4056 |
int prefcount;
|
| 4057 |
struct omap_gpmc_cs_file_s {
|
| 4058 |
uint32_t config[7];
|
| 4059 |
target_phys_addr_t base; |
| 4060 |
size_t size; |
| 4061 |
int iomemtype;
|
| 4062 |
void (*base_update)(void *opaque, target_phys_addr_t new); |
| 4063 |
void (*unmap)(void *opaque); |
| 4064 |
void *opaque;
|
| 4065 |
} cs_file[8];
|
| 4066 |
int ecc_cs;
|
| 4067 |
int ecc_ptr;
|
| 4068 |
uint32_t ecc_cfg; |
| 4069 |
ECCState ecc[9];
|
| 4070 |
}; |
| 4071 |
|
| 4072 |
static void omap_gpmc_int_update(struct omap_gpmc_s *s) |
| 4073 |
{
|
| 4074 |
qemu_set_irq(s->irq, s->irqen & s->irqst); |
| 4075 |
} |
| 4076 |
|
| 4077 |
static void omap_gpmc_cs_map(struct omap_gpmc_cs_file_s *f, int base, int mask) |
| 4078 |
{
|
| 4079 |
/* TODO: check for overlapping regions and report access errors */
|
| 4080 |
if ((mask != 0x8 && mask != 0xc && mask != 0xe && mask != 0xf) || |
| 4081 |
(base < 0 || base >= 0x40) || |
| 4082 |
(base & 0x0f & ~mask)) {
|
| 4083 |
fprintf(stderr, "%s: wrong cs address mapping/decoding!\n",
|
| 4084 |
__FUNCTION__); |
| 4085 |
return;
|
| 4086 |
} |
| 4087 |
|
| 4088 |
if (!f->opaque)
|
| 4089 |
return;
|
| 4090 |
|
| 4091 |
f->base = base << 24;
|
| 4092 |
f->size = (0x0fffffff & ~(mask << 24)) + 1; |
| 4093 |
/* TODO: rather than setting the size of the mapping (which should be
|
| 4094 |
* constant), the mask should cause wrapping of the address space, so
|
| 4095 |
* that the same memory becomes accessible at every <i>size</i> bytes
|
| 4096 |
* starting from <i>base</i>. */
|
| 4097 |
if (f->iomemtype)
|
| 4098 |
cpu_register_physical_memory(f->base, f->size, f->iomemtype); |
| 4099 |
|
| 4100 |
if (f->base_update)
|
| 4101 |
f->base_update(f->opaque, f->base); |
| 4102 |
} |
| 4103 |
|
| 4104 |
static void omap_gpmc_cs_unmap(struct omap_gpmc_cs_file_s *f) |
| 4105 |
{
|
| 4106 |
if (f->size) {
|
| 4107 |
if (f->unmap)
|
| 4108 |
f->unmap(f->opaque); |
| 4109 |
if (f->iomemtype)
|
| 4110 |
cpu_register_physical_memory(f->base, f->size, IO_MEM_UNASSIGNED); |
| 4111 |
f->base = 0;
|
| 4112 |
f->size = 0;
|
| 4113 |
} |
| 4114 |
} |
| 4115 |
|
| 4116 |
static void omap_gpmc_reset(struct omap_gpmc_s *s) |
| 4117 |
{
|
| 4118 |
int i;
|
| 4119 |
|
| 4120 |
s->sysconfig = 0;
|
| 4121 |
s->irqst = 0;
|
| 4122 |
s->irqen = 0;
|
| 4123 |
omap_gpmc_int_update(s); |
| 4124 |
s->timeout = 0;
|
| 4125 |
s->config = 0xa00;
|
| 4126 |
s->prefconfig[0] = 0x00004000; |
| 4127 |
s->prefconfig[1] = 0x00000000; |
| 4128 |
s->prefcontrol = 0;
|
| 4129 |
s->preffifo = 0;
|
| 4130 |
s->prefcount = 0;
|
| 4131 |
for (i = 0; i < 8; i ++) { |
| 4132 |
if (s->cs_file[i].config[6] & (1 << 6)) /* CSVALID */ |
| 4133 |
omap_gpmc_cs_unmap(s->cs_file + i); |
| 4134 |
s->cs_file[i].config[0] = i ? 1 << 12 : 0; |
| 4135 |
s->cs_file[i].config[1] = 0x101001; |
| 4136 |
s->cs_file[i].config[2] = 0x020201; |
| 4137 |
s->cs_file[i].config[3] = 0x10031003; |
| 4138 |
s->cs_file[i].config[4] = 0x10f1111; |
| 4139 |
s->cs_file[i].config[5] = 0; |
| 4140 |
s->cs_file[i].config[6] = 0xf00 | (i ? 0 : 1 << 6); |
| 4141 |
if (s->cs_file[i].config[6] & (1 << 6)) /* CSVALID */ |
| 4142 |
omap_gpmc_cs_map(&s->cs_file[i], |
| 4143 |
s->cs_file[i].config[6] & 0x1f, /* MASKADDR */ |
| 4144 |
(s->cs_file[i].config[6] >> 8 & 0xf)); /* BASEADDR */ |
| 4145 |
} |
| 4146 |
omap_gpmc_cs_map(s->cs_file, 0, 0xf); |
| 4147 |
s->ecc_cs = 0;
|
| 4148 |
s->ecc_ptr = 0;
|
| 4149 |
s->ecc_cfg = 0x3fcff000;
|
| 4150 |
for (i = 0; i < 9; i ++) |
| 4151 |
ecc_reset(&s->ecc[i]); |
| 4152 |
} |
| 4153 |
|
| 4154 |
static uint32_t omap_gpmc_read(void *opaque, target_phys_addr_t addr) |
| 4155 |
{
|
| 4156 |
struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque; |
| 4157 |
int cs;
|
| 4158 |
struct omap_gpmc_cs_file_s *f;
|
| 4159 |
|
| 4160 |
switch (addr) {
|
| 4161 |
case 0x000: /* GPMC_REVISION */ |
| 4162 |
return 0x20; |
| 4163 |
|
| 4164 |
case 0x010: /* GPMC_SYSCONFIG */ |
| 4165 |
return s->sysconfig;
|
| 4166 |
|
| 4167 |
case 0x014: /* GPMC_SYSSTATUS */ |
| 4168 |
return 1; /* RESETDONE */ |
| 4169 |
|
| 4170 |
case 0x018: /* GPMC_IRQSTATUS */ |
| 4171 |
return s->irqst;
|
| 4172 |
|
| 4173 |
case 0x01c: /* GPMC_IRQENABLE */ |
| 4174 |
return s->irqen;
|
| 4175 |
|
| 4176 |
case 0x040: /* GPMC_TIMEOUT_CONTROL */ |
| 4177 |
return s->timeout;
|
| 4178 |
|
| 4179 |
case 0x044: /* GPMC_ERR_ADDRESS */ |
| 4180 |
case 0x048: /* GPMC_ERR_TYPE */ |
| 4181 |
return 0; |
| 4182 |
|
| 4183 |
case 0x050: /* GPMC_CONFIG */ |
| 4184 |
return s->config;
|
| 4185 |
|
| 4186 |
case 0x054: /* GPMC_STATUS */ |
| 4187 |
return 0x001; |
| 4188 |
|
| 4189 |
case 0x060 ... 0x1d4: |
| 4190 |
cs = (addr - 0x060) / 0x30; |
| 4191 |
addr -= cs * 0x30;
|
| 4192 |
f = s->cs_file + cs; |
| 4193 |
switch (addr) {
|
| 4194 |
case 0x60: /* GPMC_CONFIG1 */ |
| 4195 |
return f->config[0]; |
| 4196 |
case 0x64: /* GPMC_CONFIG2 */ |
| 4197 |
return f->config[1]; |
| 4198 |
case 0x68: /* GPMC_CONFIG3 */ |
| 4199 |
return f->config[2]; |
| 4200 |
case 0x6c: /* GPMC_CONFIG4 */ |
| 4201 |
return f->config[3]; |
| 4202 |
case 0x70: /* GPMC_CONFIG5 */ |
| 4203 |
return f->config[4]; |
| 4204 |
case 0x74: /* GPMC_CONFIG6 */ |
| 4205 |
return f->config[5]; |
| 4206 |
case 0x78: /* GPMC_CONFIG7 */ |
| 4207 |
return f->config[6]; |
| 4208 |
case 0x84: /* GPMC_NAND_DATA */ |
| 4209 |
return 0; |
| 4210 |
} |
| 4211 |
break;
|
| 4212 |
|
| 4213 |
case 0x1e0: /* GPMC_PREFETCH_CONFIG1 */ |
| 4214 |
return s->prefconfig[0]; |
| 4215 |
case 0x1e4: /* GPMC_PREFETCH_CONFIG2 */ |
| 4216 |
return s->prefconfig[1]; |
| 4217 |
case 0x1ec: /* GPMC_PREFETCH_CONTROL */ |
| 4218 |
return s->prefcontrol;
|
| 4219 |
case 0x1f0: /* GPMC_PREFETCH_STATUS */ |
| 4220 |
return (s->preffifo << 24) | |
| 4221 |
((s->preffifo > |
| 4222 |
((s->prefconfig[0] >> 8) & 0x7f) ? 1 : 0) << 16) | |
| 4223 |
s->prefcount; |
| 4224 |
|
| 4225 |
case 0x1f4: /* GPMC_ECC_CONFIG */ |
| 4226 |
return s->ecc_cs;
|
| 4227 |
case 0x1f8: /* GPMC_ECC_CONTROL */ |
| 4228 |
return s->ecc_ptr;
|
| 4229 |
case 0x1fc: /* GPMC_ECC_SIZE_CONFIG */ |
| 4230 |
return s->ecc_cfg;
|
| 4231 |
case 0x200 ... 0x220: /* GPMC_ECC_RESULT */ |
| 4232 |
cs = (addr & 0x1f) >> 2; |
| 4233 |
/* TODO: check correctness */
|
| 4234 |
return
|
| 4235 |
((s->ecc[cs].cp & 0x07) << 0) | |
| 4236 |
((s->ecc[cs].cp & 0x38) << 13) | |
| 4237 |
((s->ecc[cs].lp[0] & 0x1ff) << 3) | |
| 4238 |
((s->ecc[cs].lp[1] & 0x1ff) << 19); |
| 4239 |
|
| 4240 |
case 0x230: /* GPMC_TESTMODE_CTRL */ |
| 4241 |
return 0; |
| 4242 |
case 0x234: /* GPMC_PSA_LSB */ |
| 4243 |
case 0x238: /* GPMC_PSA_MSB */ |
| 4244 |
return 0x00000000; |
| 4245 |
} |
| 4246 |
|
| 4247 |
OMAP_BAD_REG(addr); |
| 4248 |
return 0; |
| 4249 |
} |
| 4250 |
|
| 4251 |
static void omap_gpmc_write(void *opaque, target_phys_addr_t addr, |
| 4252 |
uint32_t value) |
| 4253 |
{
|
| 4254 |
struct omap_gpmc_s *s = (struct omap_gpmc_s *) opaque; |
| 4255 |
int cs;
|
| 4256 |
struct omap_gpmc_cs_file_s *f;
|
| 4257 |
|
| 4258 |
switch (addr) {
|
| 4259 |
case 0x000: /* GPMC_REVISION */ |
| 4260 |
case 0x014: /* GPMC_SYSSTATUS */ |
| 4261 |
case 0x054: /* GPMC_STATUS */ |
| 4262 |
case 0x1f0: /* GPMC_PREFETCH_STATUS */ |
| 4263 |
case 0x200 ... 0x220: /* GPMC_ECC_RESULT */ |
| 4264 |
case 0x234: /* GPMC_PSA_LSB */ |
| 4265 |
case 0x238: /* GPMC_PSA_MSB */ |
| 4266 |
OMAP_RO_REG(addr); |
| 4267 |
break;
|
| 4268 |
|
| 4269 |
case 0x010: /* GPMC_SYSCONFIG */ |
| 4270 |
if ((value >> 3) == 0x3) |
| 4271 |
fprintf(stderr, "%s: bad SDRAM idle mode %i\n",
|
| 4272 |
__FUNCTION__, value >> 3);
|
| 4273 |
if (value & 2) |
| 4274 |
omap_gpmc_reset(s); |
| 4275 |
s->sysconfig = value & 0x19;
|
| 4276 |
break;
|
| 4277 |
|
| 4278 |
case 0x018: /* GPMC_IRQSTATUS */ |
| 4279 |
s->irqen = ~value; |
| 4280 |
omap_gpmc_int_update(s); |
| 4281 |
break;
|
| 4282 |
|
| 4283 |
case 0x01c: /* GPMC_IRQENABLE */ |
| 4284 |
s->irqen = value & 0xf03;
|
| 4285 |
omap_gpmc_int_update(s); |
| 4286 |
break;
|
| 4287 |
|
| 4288 |
case 0x040: /* GPMC_TIMEOUT_CONTROL */ |
| 4289 |
s->timeout = value & 0x1ff1;
|
| 4290 |
break;
|
| 4291 |
|
| 4292 |
case 0x044: /* GPMC_ERR_ADDRESS */ |
| 4293 |
case 0x048: /* GPMC_ERR_TYPE */ |
| 4294 |
break;
|
| 4295 |
|
| 4296 |
case 0x050: /* GPMC_CONFIG */ |
| 4297 |
s->config = value & 0xf13;
|
| 4298 |
break;
|
| 4299 |
|
| 4300 |
case 0x060 ... 0x1d4: |
| 4301 |
cs = (addr - 0x060) / 0x30; |
| 4302 |
addr -= cs * 0x30;
|
| 4303 |
f = s->cs_file + cs; |
| 4304 |
switch (addr) {
|
| 4305 |
case 0x60: /* GPMC_CONFIG1 */ |
| 4306 |
f->config[0] = value & 0xffef3e13; |
| 4307 |
break;
|
| 4308 |
case 0x64: /* GPMC_CONFIG2 */ |
| 4309 |
f->config[1] = value & 0x001f1f8f; |
| 4310 |
break;
|
| 4311 |
case 0x68: /* GPMC_CONFIG3 */ |
| 4312 |
f->config[2] = value & 0x001f1f8f; |
| 4313 |
break;
|
| 4314 |
case 0x6c: /* GPMC_CONFIG4 */ |
| 4315 |
f->config[3] = value & 0x1f8f1f8f; |
| 4316 |
break;
|
| 4317 |
case 0x70: /* GPMC_CONFIG5 */ |
| 4318 |
f->config[4] = value & 0x0f1f1f1f; |
| 4319 |
break;
|
| 4320 |
case 0x74: /* GPMC_CONFIG6 */ |
| 4321 |
f->config[5] = value & 0x00000fcf; |
| 4322 |
break;
|
| 4323 |
case 0x78: /* GPMC_CONFIG7 */ |
| 4324 |
if ((f->config[6] ^ value) & 0xf7f) { |
| 4325 |
if (f->config[6] & (1 << 6)) /* CSVALID */ |
| 4326 |
omap_gpmc_cs_unmap(f); |
| 4327 |
if (value & (1 << 6)) /* CSVALID */ |
| 4328 |
omap_gpmc_cs_map(f, value & 0x1f, /* MASKADDR */ |
| 4329 |
(value >> 8 & 0xf)); /* BASEADDR */ |
| 4330 |
} |
| 4331 |
f->config[6] = value & 0x00000f7f; |
| 4332 |
break;
|
| 4333 |
case 0x7c: /* GPMC_NAND_COMMAND */ |
| 4334 |
case 0x80: /* GPMC_NAND_ADDRESS */ |
| 4335 |
case 0x84: /* GPMC_NAND_DATA */ |
| 4336 |
break;
|
| 4337 |
|
| 4338 |
default:
|
| 4339 |
goto bad_reg;
|
| 4340 |
} |
| 4341 |
break;
|
| 4342 |
|
| 4343 |
case 0x1e0: /* GPMC_PREFETCH_CONFIG1 */ |
| 4344 |
s->prefconfig[0] = value & 0x7f8f7fbf; |
| 4345 |
/* TODO: update interrupts, fifos, dmas */
|
| 4346 |
break;
|
| 4347 |
|
| 4348 |
case 0x1e4: /* GPMC_PREFETCH_CONFIG2 */ |
| 4349 |
s->prefconfig[1] = value & 0x3fff; |
| 4350 |
break;
|
| 4351 |
|
| 4352 |
case 0x1ec: /* GPMC_PREFETCH_CONTROL */ |
| 4353 |
s->prefcontrol = value & 1;
|
| 4354 |
if (s->prefcontrol) {
|
| 4355 |
if (s->prefconfig[0] & 1) |
| 4356 |
s->preffifo = 0x40;
|
| 4357 |
else
|
| 4358 |
s->preffifo = 0x00;
|
| 4359 |
} |
| 4360 |
/* TODO: start */
|
| 4361 |
break;
|
| 4362 |
|
| 4363 |
case 0x1f4: /* GPMC_ECC_CONFIG */ |
| 4364 |
s->ecc_cs = 0x8f;
|
| 4365 |
break;
|
| 4366 |
case 0x1f8: /* GPMC_ECC_CONTROL */ |
| 4367 |
if (value & (1 << 8)) |
| 4368 |
for (cs = 0; cs < 9; cs ++) |
| 4369 |
ecc_reset(&s->ecc[cs]); |
| 4370 |
s->ecc_ptr = value & 0xf;
|
| 4371 |
if (s->ecc_ptr == 0 || s->ecc_ptr > 9) { |
| 4372 |
s->ecc_ptr = 0;
|
| 4373 |
s->ecc_cs &= ~1;
|
| 4374 |
} |
| 4375 |
break;
|
| 4376 |
case 0x1fc: /* GPMC_ECC_SIZE_CONFIG */ |
| 4377 |
s->ecc_cfg = value & 0x3fcff1ff;
|
| 4378 |
break;
|
| 4379 |
case 0x230: /* GPMC_TESTMODE_CTRL */ |
| 4380 |
if (value & 7) |
| 4381 |
fprintf(stderr, "%s: test mode enable attempt\n", __FUNCTION__);
|
| 4382 |
break;
|
| 4383 |
|
| 4384 |
default:
|
| 4385 |
bad_reg:
|
| 4386 |
OMAP_BAD_REG(addr); |
| 4387 |
return;
|
| 4388 |
} |
| 4389 |
} |
| 4390 |
|
| 4391 |
static CPUReadMemoryFunc * const omap_gpmc_readfn[] = { |
| 4392 |
omap_badwidth_read32, /* TODO */
|
| 4393 |
omap_badwidth_read32, /* TODO */
|
| 4394 |
omap_gpmc_read, |
| 4395 |
}; |
| 4396 |
|
| 4397 |
static CPUWriteMemoryFunc * const omap_gpmc_writefn[] = { |
| 4398 |
omap_badwidth_write32, /* TODO */
|
| 4399 |
omap_badwidth_write32, /* TODO */
|
| 4400 |
omap_gpmc_write, |
| 4401 |
}; |
| 4402 |
|
| 4403 |
struct omap_gpmc_s *omap_gpmc_init(target_phys_addr_t base, qemu_irq irq)
|
| 4404 |
{
|
| 4405 |
int iomemtype;
|
| 4406 |
struct omap_gpmc_s *s = (struct omap_gpmc_s *) |
| 4407 |
qemu_mallocz(sizeof(struct omap_gpmc_s)); |
| 4408 |
|
| 4409 |
omap_gpmc_reset(s); |
| 4410 |
|
| 4411 |
iomemtype = cpu_register_io_memory(omap_gpmc_readfn, |
| 4412 |
omap_gpmc_writefn, s); |
| 4413 |
cpu_register_physical_memory(base, 0x1000, iomemtype);
|
| 4414 |
|
| 4415 |
return s;
|
| 4416 |
} |
| 4417 |
|
| 4418 |
void omap_gpmc_attach(struct omap_gpmc_s *s, int cs, int iomemtype, |
| 4419 |
void (*base_upd)(void *opaque, target_phys_addr_t new), |
| 4420 |
void (*unmap)(void *opaque), void *opaque) |
| 4421 |
{
|
| 4422 |
struct omap_gpmc_cs_file_s *f;
|
| 4423 |
|
| 4424 |
if (cs < 0 || cs >= 8) { |
| 4425 |
fprintf(stderr, "%s: bad chip-select %i\n", __FUNCTION__, cs);
|
| 4426 |
exit(-1);
|
| 4427 |
} |
| 4428 |
f = &s->cs_file[cs]; |
| 4429 |
|
| 4430 |
f->iomemtype = iomemtype; |
| 4431 |
f->base_update = base_upd; |
| 4432 |
f->unmap = unmap; |
| 4433 |
f->opaque = opaque; |
| 4434 |
|
| 4435 |
if (f->config[6] & (1 << 6)) /* CSVALID */ |
| 4436 |
omap_gpmc_cs_map(f, f->config[6] & 0x1f, /* MASKADDR */ |
| 4437 |
(f->config[6] >> 8 & 0xf)); /* BASEADDR */ |
| 4438 |
} |
| 4439 |
|
| 4440 |
/* General chip reset */
|
| 4441 |
static void omap2_mpu_reset(void *opaque) |
| 4442 |
{
|
| 4443 |
struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque; |
| 4444 |
|
| 4445 |
omap_inth_reset(mpu->ih[0]);
|
| 4446 |
omap_dma_reset(mpu->dma); |
| 4447 |
omap_prcm_reset(mpu->prcm); |
| 4448 |
omap_sysctl_reset(mpu->sysc); |
| 4449 |
omap_gp_timer_reset(mpu->gptimer[0]);
|
| 4450 |
omap_gp_timer_reset(mpu->gptimer[1]);
|
| 4451 |
omap_gp_timer_reset(mpu->gptimer[2]);
|
| 4452 |
omap_gp_timer_reset(mpu->gptimer[3]);
|
| 4453 |
omap_gp_timer_reset(mpu->gptimer[4]);
|
| 4454 |
omap_gp_timer_reset(mpu->gptimer[5]);
|
| 4455 |
omap_gp_timer_reset(mpu->gptimer[6]);
|
| 4456 |
omap_gp_timer_reset(mpu->gptimer[7]);
|
| 4457 |
omap_gp_timer_reset(mpu->gptimer[8]);
|
| 4458 |
omap_gp_timer_reset(mpu->gptimer[9]);
|
| 4459 |
omap_gp_timer_reset(mpu->gptimer[10]);
|
| 4460 |
omap_gp_timer_reset(mpu->gptimer[11]);
|
| 4461 |
omap_synctimer_reset(&mpu->synctimer); |
| 4462 |
omap_sdrc_reset(mpu->sdrc); |
| 4463 |
omap_gpmc_reset(mpu->gpmc); |
| 4464 |
omap_dss_reset(mpu->dss); |
| 4465 |
omap_uart_reset(mpu->uart[0]);
|
| 4466 |
omap_uart_reset(mpu->uart[1]);
|
| 4467 |
omap_uart_reset(mpu->uart[2]);
|
| 4468 |
omap_mmc_reset(mpu->mmc); |
| 4469 |
omap_gpif_reset(mpu->gpif); |
| 4470 |
omap_mcspi_reset(mpu->mcspi[0]);
|
| 4471 |
omap_mcspi_reset(mpu->mcspi[1]);
|
| 4472 |
omap_i2c_reset(mpu->i2c[0]);
|
| 4473 |
omap_i2c_reset(mpu->i2c[1]);
|
| 4474 |
cpu_reset(mpu->env); |
| 4475 |
} |
| 4476 |
|
| 4477 |
static int omap2_validate_addr(struct omap_mpu_state_s *s, |
| 4478 |
target_phys_addr_t addr) |
| 4479 |
{
|
| 4480 |
return 1; |
| 4481 |
} |
| 4482 |
|
| 4483 |
static const struct dma_irq_map omap2_dma_irq_map[] = { |
| 4484 |
{ 0, OMAP_INT_24XX_SDMA_IRQ0 },
|
| 4485 |
{ 0, OMAP_INT_24XX_SDMA_IRQ1 },
|
| 4486 |
{ 0, OMAP_INT_24XX_SDMA_IRQ2 },
|
| 4487 |
{ 0, OMAP_INT_24XX_SDMA_IRQ3 },
|
| 4488 |
}; |
| 4489 |
|
| 4490 |
struct omap_mpu_state_s *omap2420_mpu_init(unsigned long sdram_size, |
| 4491 |
const char *core) |
| 4492 |
{
|
| 4493 |
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) |
| 4494 |
qemu_mallocz(sizeof(struct omap_mpu_state_s)); |
| 4495 |
ram_addr_t sram_base, q2_base; |
| 4496 |
qemu_irq *cpu_irq; |
| 4497 |
qemu_irq dma_irqs[4];
|
| 4498 |
omap_clk gpio_clks[4];
|
| 4499 |
DriveInfo *dinfo; |
| 4500 |
int i;
|
| 4501 |
|
| 4502 |
/* Core */
|
| 4503 |
s->mpu_model = omap2420; |
| 4504 |
s->env = cpu_init(core ?: "arm1136-r2");
|
| 4505 |
if (!s->env) {
|
| 4506 |
fprintf(stderr, "Unable to find CPU definition\n");
|
| 4507 |
exit(1);
|
| 4508 |
} |
| 4509 |
s->sdram_size = sdram_size; |
| 4510 |
s->sram_size = OMAP242X_SRAM_SIZE; |
| 4511 |
|
| 4512 |
s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0]; |
| 4513 |
|
| 4514 |
/* Clocks */
|
| 4515 |
omap_clk_init(s); |
| 4516 |
|
| 4517 |
/* Memory-mapped stuff */
|
| 4518 |
cpu_register_physical_memory(OMAP2_Q2_BASE, s->sdram_size, |
| 4519 |
(q2_base = qemu_ram_alloc(s->sdram_size)) | IO_MEM_RAM); |
| 4520 |
cpu_register_physical_memory(OMAP2_SRAM_BASE, s->sram_size, |
| 4521 |
(sram_base = qemu_ram_alloc(s->sram_size)) | IO_MEM_RAM); |
| 4522 |
|
| 4523 |
s->l4 = omap_l4_init(OMAP2_L4_BASE, 54);
|
| 4524 |
|
| 4525 |
/* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
|
| 4526 |
cpu_irq = arm_pic_init_cpu(s->env); |
| 4527 |
s->ih[0] = omap2_inth_init(0x480fe000, 0x1000, 3, &s->irq[0], |
| 4528 |
cpu_irq[ARM_PIC_CPU_IRQ], cpu_irq[ARM_PIC_CPU_FIQ], |
| 4529 |
omap_findclk(s, "mpu_intc_fclk"),
|
| 4530 |
omap_findclk(s, "mpu_intc_iclk"));
|
| 4531 |
|
| 4532 |
s->prcm = omap_prcm_init(omap_l4tao(s->l4, 3),
|
| 4533 |
s->irq[0][OMAP_INT_24XX_PRCM_MPU_IRQ], NULL, NULL, s); |
| 4534 |
|
| 4535 |
s->sysc = omap_sysctl_init(omap_l4tao(s->l4, 1),
|
| 4536 |
omap_findclk(s, "omapctrl_iclk"), s);
|
| 4537 |
|
| 4538 |
for (i = 0; i < 4; i ++) |
| 4539 |
dma_irqs[i] = |
| 4540 |
s->irq[omap2_dma_irq_map[i].ih][omap2_dma_irq_map[i].intr]; |
| 4541 |
s->dma = omap_dma4_init(0x48056000, dma_irqs, s, 256, 32, |
| 4542 |
omap_findclk(s, "sdma_iclk"),
|
| 4543 |
omap_findclk(s, "sdma_fclk"));
|
| 4544 |
s->port->addr_valid = omap2_validate_addr; |
| 4545 |
|
| 4546 |
/* Register SDRAM and SRAM ports for fast DMA transfers. */
|
| 4547 |
soc_dma_port_add_mem_ram(s->dma, q2_base, OMAP2_Q2_BASE, s->sdram_size); |
| 4548 |
soc_dma_port_add_mem_ram(s->dma, sram_base, OMAP2_SRAM_BASE, s->sram_size); |
| 4549 |
|
| 4550 |
s->uart[0] = omap2_uart_init(omap_l4ta(s->l4, 19), |
| 4551 |
s->irq[0][OMAP_INT_24XX_UART1_IRQ],
|
| 4552 |
omap_findclk(s, "uart1_fclk"),
|
| 4553 |
omap_findclk(s, "uart1_iclk"),
|
| 4554 |
s->drq[OMAP24XX_DMA_UART1_TX], |
| 4555 |
s->drq[OMAP24XX_DMA_UART1_RX], serial_hds[0]);
|
| 4556 |
s->uart[1] = omap2_uart_init(omap_l4ta(s->l4, 20), |
| 4557 |
s->irq[0][OMAP_INT_24XX_UART2_IRQ],
|
| 4558 |
omap_findclk(s, "uart2_fclk"),
|
| 4559 |
omap_findclk(s, "uart2_iclk"),
|
| 4560 |
s->drq[OMAP24XX_DMA_UART2_TX], |
| 4561 |
s->drq[OMAP24XX_DMA_UART2_RX], |
| 4562 |
serial_hds[0] ? serial_hds[1] : NULL); |
| 4563 |
s->uart[2] = omap2_uart_init(omap_l4ta(s->l4, 21), |
| 4564 |
s->irq[0][OMAP_INT_24XX_UART3_IRQ],
|
| 4565 |
omap_findclk(s, "uart3_fclk"),
|
| 4566 |
omap_findclk(s, "uart3_iclk"),
|
| 4567 |
s->drq[OMAP24XX_DMA_UART3_TX], |
| 4568 |
s->drq[OMAP24XX_DMA_UART3_RX], |
| 4569 |
serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL); |
| 4570 |
|
| 4571 |
s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7), |
| 4572 |
s->irq[0][OMAP_INT_24XX_GPTIMER1],
|
| 4573 |
omap_findclk(s, "wu_gpt1_clk"),
|
| 4574 |
omap_findclk(s, "wu_l4_iclk"));
|
| 4575 |
s->gptimer[1] = omap_gp_timer_init(omap_l4ta(s->l4, 8), |
| 4576 |
s->irq[0][OMAP_INT_24XX_GPTIMER2],
|
| 4577 |
omap_findclk(s, "core_gpt2_clk"),
|
| 4578 |
omap_findclk(s, "core_l4_iclk"));
|
| 4579 |
s->gptimer[2] = omap_gp_timer_init(omap_l4ta(s->l4, 22), |
| 4580 |
s->irq[0][OMAP_INT_24XX_GPTIMER3],
|