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authorPaolo Bonzini <pbonzini@redhat.com>2013-02-05 15:22:56 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-03-01 15:01:19 +0100
commitdd285b06490d7ef5f7b2f5e6c87b85ddf4345078 (patch)
treed723db2de2842a8b286db818cb5598b11585e313 /hw/omap1.c
parent530182169e897c0e401b245552a4c58dc6846912 (diff)
arm: move files referencing CPU to hw/arm/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/omap1.c')
-rw-r--r--hw/omap1.c4056
1 files changed, 0 insertions, 4056 deletions
diff --git a/hw/omap1.c b/hw/omap1.c
deleted file mode 100644
index 6f0a8ca074..0000000000
--- a/hw/omap1.c
+++ /dev/null
@@ -1,4056 +0,0 @@
-/*
- * TI OMAP processors emulation.
- *
- * Copyright (C) 2006-2008 Andrzej Zaborowski <balrog@zabor.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 or
- * (at your option) version 3 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-#include "hw/hw.h"
-#include "hw/arm-misc.h"
-#include "hw/omap.h"
-#include "sysemu/sysemu.h"
-#include "hw/soc_dma.h"
-#include "sysemu/blockdev.h"
-#include "qemu/range.h"
-#include "hw/sysbus.h"
-
-/* Should signal the TCMI/GPMC */
-uint32_t omap_badwidth_read8(void *opaque, hwaddr addr)
-{
- uint8_t ret;
-
- OMAP_8B_REG(addr);
- cpu_physical_memory_read(addr, (void *) &ret, 1);
- return ret;
-}
-
-void omap_badwidth_write8(void *opaque, hwaddr addr,
- uint32_t value)
-{
- uint8_t val8 = value;
-
- OMAP_8B_REG(addr);
- cpu_physical_memory_write(addr, (void *) &val8, 1);
-}
-
-uint32_t omap_badwidth_read16(void *opaque, hwaddr addr)
-{
- uint16_t ret;
-
- OMAP_16B_REG(addr);
- cpu_physical_memory_read(addr, (void *) &ret, 2);
- return ret;
-}
-
-void omap_badwidth_write16(void *opaque, hwaddr addr,
- uint32_t value)
-{
- uint16_t val16 = value;
-
- OMAP_16B_REG(addr);
- cpu_physical_memory_write(addr, (void *) &val16, 2);
-}
-
-uint32_t omap_badwidth_read32(void *opaque, hwaddr addr)
-{
- uint32_t ret;
-
- OMAP_32B_REG(addr);
- cpu_physical_memory_read(addr, (void *) &ret, 4);
- return ret;
-}
-
-void omap_badwidth_write32(void *opaque, hwaddr addr,
- uint32_t value)
-{
- OMAP_32B_REG(addr);
- cpu_physical_memory_write(addr, (void *) &value, 4);
-}
-
-/* MPU OS timers */
-struct omap_mpu_timer_s {
- MemoryRegion iomem;
- qemu_irq irq;
- omap_clk clk;
- uint32_t val;
- int64_t time;
- QEMUTimer *timer;
- QEMUBH *tick;
- int64_t rate;
- int it_ena;
-
- int enable;
- int ptv;
- int ar;
- int st;
- uint32_t reset_val;
-};
-
-static inline uint32_t omap_timer_read(struct omap_mpu_timer_s *timer)
-{
- uint64_t distance = qemu_get_clock_ns(vm_clock) - timer->time;
-
- if (timer->st && timer->enable && timer->rate)
- return timer->val - muldiv64(distance >> (timer->ptv + 1),
- timer->rate, get_ticks_per_sec());
- else
- return timer->val;
-}
-
-static inline void omap_timer_sync(struct omap_mpu_timer_s *timer)
-{
- timer->val = omap_timer_read(timer);
- timer->time = qemu_get_clock_ns(vm_clock);
-}
-
-static inline void omap_timer_update(struct omap_mpu_timer_s *timer)
-{
- int64_t expires;
-
- if (timer->enable && timer->st && timer->rate) {
- timer->val = timer->reset_val; /* Should skip this on clk enable */
- expires = muldiv64((uint64_t) timer->val << (timer->ptv + 1),
- get_ticks_per_sec(), timer->rate);
-
- /* If timer expiry would be sooner than in about 1 ms and
- * auto-reload isn't set, then fire immediately. This is a hack
- * to make systems like PalmOS run in acceptable time. PalmOS
- * sets the interval to a very low value and polls the status bit
- * in a busy loop when it wants to sleep just a couple of CPU
- * ticks. */
- if (expires > (get_ticks_per_sec() >> 10) || timer->ar)
- qemu_mod_timer(timer->timer, timer->time + expires);
- else
- qemu_bh_schedule(timer->tick);
- } else
- qemu_del_timer(timer->timer);
-}
-
-static void omap_timer_fire(void *opaque)
-{
- struct omap_mpu_timer_s *timer = opaque;
-
- if (!timer->ar) {
- timer->val = 0;
- timer->st = 0;
- }
-
- if (timer->it_ena)
- /* Edge-triggered irq */
- qemu_irq_pulse(timer->irq);
-}
-
-static void omap_timer_tick(void *opaque)
-{
- struct omap_mpu_timer_s *timer = (struct omap_mpu_timer_s *) opaque;
-
- omap_timer_sync(timer);
- omap_timer_fire(timer);
- omap_timer_update(timer);
-}
-
-static void omap_timer_clk_update(void *opaque, int line, int on)
-{
- struct omap_mpu_timer_s *timer = (struct omap_mpu_timer_s *) opaque;
-
- omap_timer_sync(timer);
- timer->rate = on ? omap_clk_getrate(timer->clk) : 0;
- omap_timer_update(timer);
-}
-
-static void omap_timer_clk_setup(struct omap_mpu_timer_s *timer)
-{
- omap_clk_adduser(timer->clk,
- qemu_allocate_irqs(omap_timer_clk_update, timer, 1)[0]);
- timer->rate = omap_clk_getrate(timer->clk);
-}
-
-static uint64_t omap_mpu_timer_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *) opaque;
-
- if (size != 4) {
- return omap_badwidth_read32(opaque, addr);
- }
-
- switch (addr) {
- case 0x00: /* CNTL_TIMER */
- return (s->enable << 5) | (s->ptv << 2) | (s->ar << 1) | s->st;
-
- case 0x04: /* LOAD_TIM */
- break;
-
- case 0x08: /* READ_TIM */
- return omap_timer_read(s);
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_mpu_timer_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *) opaque;
-
- if (size != 4) {
- return omap_badwidth_write32(opaque, addr, value);
- }
-
- switch (addr) {
- case 0x00: /* CNTL_TIMER */
- omap_timer_sync(s);
- s->enable = (value >> 5) & 1;
- s->ptv = (value >> 2) & 7;
- s->ar = (value >> 1) & 1;
- s->st = value & 1;
- omap_timer_update(s);
- return;
-
- case 0x04: /* LOAD_TIM */
- s->reset_val = value;
- return;
-
- case 0x08: /* READ_TIM */
- OMAP_RO_REG(addr);
- break;
-
- default:
- OMAP_BAD_REG(addr);
- }
-}
-
-static const MemoryRegionOps omap_mpu_timer_ops = {
- .read = omap_mpu_timer_read,
- .write = omap_mpu_timer_write,
- .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-static void omap_mpu_timer_reset(struct omap_mpu_timer_s *s)
-{
- qemu_del_timer(s->timer);
- s->enable = 0;
- s->reset_val = 31337;
- s->val = 0;
- s->ptv = 0;
- s->ar = 0;
- s->st = 0;
- s->it_ena = 1;
-}
-
-static struct omap_mpu_timer_s *omap_mpu_timer_init(MemoryRegion *system_memory,
- hwaddr base,
- qemu_irq irq, omap_clk clk)
-{
- struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *)
- g_malloc0(sizeof(struct omap_mpu_timer_s));
-
- s->irq = irq;
- s->clk = clk;
- s->timer = qemu_new_timer_ns(vm_clock, omap_timer_tick, s);
- s->tick = qemu_bh_new(omap_timer_fire, s);
- omap_mpu_timer_reset(s);
- omap_timer_clk_setup(s);
-
- memory_region_init_io(&s->iomem, &omap_mpu_timer_ops, s,
- "omap-mpu-timer", 0x100);
-
- memory_region_add_subregion(system_memory, base, &s->iomem);
-
- return s;
-}
-
-/* Watchdog timer */
-struct omap_watchdog_timer_s {
- struct omap_mpu_timer_s timer;
- MemoryRegion iomem;
- uint8_t last_wr;
- int mode;
- int free;
- int reset;
-};
-
-static uint64_t omap_wd_timer_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *) opaque;
-
- if (size != 2) {
- return omap_badwidth_read16(opaque, addr);
- }
-
- switch (addr) {
- case 0x00: /* CNTL_TIMER */
- return (s->timer.ptv << 9) | (s->timer.ar << 8) |
- (s->timer.st << 7) | (s->free << 1);
-
- case 0x04: /* READ_TIMER */
- return omap_timer_read(&s->timer);
-
- case 0x08: /* TIMER_MODE */
- return s->mode << 15;
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_wd_timer_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *) opaque;
-
- if (size != 2) {
- return omap_badwidth_write16(opaque, addr, value);
- }
-
- switch (addr) {
- case 0x00: /* CNTL_TIMER */
- omap_timer_sync(&s->timer);
- s->timer.ptv = (value >> 9) & 7;
- s->timer.ar = (value >> 8) & 1;
- s->timer.st = (value >> 7) & 1;
- s->free = (value >> 1) & 1;
- omap_timer_update(&s->timer);
- break;
-
- case 0x04: /* LOAD_TIMER */
- s->timer.reset_val = value & 0xffff;
- break;
-
- case 0x08: /* TIMER_MODE */
- if (!s->mode && ((value >> 15) & 1))
- omap_clk_get(s->timer.clk);
- s->mode |= (value >> 15) & 1;
- if (s->last_wr == 0xf5) {
- if ((value & 0xff) == 0xa0) {
- if (s->mode) {
- s->mode = 0;
- omap_clk_put(s->timer.clk);
- }
- } else {
- /* XXX: on T|E hardware somehow this has no effect,
- * on Zire 71 it works as specified. */
- s->reset = 1;
- qemu_system_reset_request();
- }
- }
- s->last_wr = value & 0xff;
- break;
-
- default:
- OMAP_BAD_REG(addr);
- }
-}
-
-static const MemoryRegionOps omap_wd_timer_ops = {
- .read = omap_wd_timer_read,
- .write = omap_wd_timer_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_wd_timer_reset(struct omap_watchdog_timer_s *s)
-{
- qemu_del_timer(s->timer.timer);
- if (!s->mode)
- omap_clk_get(s->timer.clk);
- s->mode = 1;
- s->free = 1;
- s->reset = 0;
- s->timer.enable = 1;
- s->timer.it_ena = 1;
- s->timer.reset_val = 0xffff;
- s->timer.val = 0;
- s->timer.st = 0;
- s->timer.ptv = 0;
- s->timer.ar = 0;
- omap_timer_update(&s->timer);
-}
-
-static struct omap_watchdog_timer_s *omap_wd_timer_init(MemoryRegion *memory,
- hwaddr base,
- qemu_irq irq, omap_clk clk)
-{
- struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *)
- g_malloc0(sizeof(struct omap_watchdog_timer_s));
-
- s->timer.irq = irq;
- s->timer.clk = clk;
- s->timer.timer = qemu_new_timer_ns(vm_clock, omap_timer_tick, &s->timer);
- omap_wd_timer_reset(s);
- omap_timer_clk_setup(&s->timer);
-
- memory_region_init_io(&s->iomem, &omap_wd_timer_ops, s,
- "omap-wd-timer", 0x100);
- memory_region_add_subregion(memory, base, &s->iomem);
-
- return s;
-}
-
-/* 32-kHz timer */
-struct omap_32khz_timer_s {
- struct omap_mpu_timer_s timer;
- MemoryRegion iomem;
-};
-
-static uint64_t omap_os_timer_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *) opaque;
- int offset = addr & OMAP_MPUI_REG_MASK;
-
- if (size != 4) {
- return omap_badwidth_read32(opaque, addr);
- }
-
- switch (offset) {
- case 0x00: /* TVR */
- return s->timer.reset_val;
-
- case 0x04: /* TCR */
- return omap_timer_read(&s->timer);
-
- case 0x08: /* CR */
- return (s->timer.ar << 3) | (s->timer.it_ena << 2) | s->timer.st;
-
- default:
- break;
- }
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_os_timer_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *) opaque;
- int offset = addr & OMAP_MPUI_REG_MASK;
-
- if (size != 4) {
- return omap_badwidth_write32(opaque, addr, value);
- }
-
- switch (offset) {
- case 0x00: /* TVR */
- s->timer.reset_val = value & 0x00ffffff;
- break;
-
- case 0x04: /* TCR */
- OMAP_RO_REG(addr);
- break;
-
- case 0x08: /* CR */
- s->timer.ar = (value >> 3) & 1;
- s->timer.it_ena = (value >> 2) & 1;
- if (s->timer.st != (value & 1) || (value & 2)) {
- omap_timer_sync(&s->timer);
- s->timer.enable = value & 1;
- s->timer.st = value & 1;
- omap_timer_update(&s->timer);
- }
- break;
-
- default:
- OMAP_BAD_REG(addr);
- }
-}
-
-static const MemoryRegionOps omap_os_timer_ops = {
- .read = omap_os_timer_read,
- .write = omap_os_timer_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_os_timer_reset(struct omap_32khz_timer_s *s)
-{
- qemu_del_timer(s->timer.timer);
- s->timer.enable = 0;
- s->timer.it_ena = 0;
- s->timer.reset_val = 0x00ffffff;
- s->timer.val = 0;
- s->timer.st = 0;
- s->timer.ptv = 0;
- s->timer.ar = 1;
-}
-
-static struct omap_32khz_timer_s *omap_os_timer_init(MemoryRegion *memory,
- hwaddr base,
- qemu_irq irq, omap_clk clk)
-{
- struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *)
- g_malloc0(sizeof(struct omap_32khz_timer_s));
-
- s->timer.irq = irq;
- s->timer.clk = clk;
- s->timer.timer = qemu_new_timer_ns(vm_clock, omap_timer_tick, &s->timer);
- omap_os_timer_reset(s);
- omap_timer_clk_setup(&s->timer);
-
- memory_region_init_io(&s->iomem, &omap_os_timer_ops, s,
- "omap-os-timer", 0x800);
- memory_region_add_subregion(memory, base, &s->iomem);
-
- return s;
-}
-
-/* Ultra Low-Power Device Module */
-static uint64_t omap_ulpd_pm_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
- uint16_t ret;
-
- if (size != 2) {
- return omap_badwidth_read16(opaque, addr);
- }
-
- switch (addr) {
- case 0x14: /* IT_STATUS */
- ret = s->ulpd_pm_regs[addr >> 2];
- s->ulpd_pm_regs[addr >> 2] = 0;
- qemu_irq_lower(qdev_get_gpio_in(s->ih[1], OMAP_INT_GAUGE_32K));
- return ret;
-
- case 0x18: /* Reserved */
- case 0x1c: /* Reserved */
- case 0x20: /* Reserved */
- case 0x28: /* Reserved */
- case 0x2c: /* Reserved */
- OMAP_BAD_REG(addr);
- /* fall through */
- case 0x00: /* COUNTER_32_LSB */
- case 0x04: /* COUNTER_32_MSB */
- case 0x08: /* COUNTER_HIGH_FREQ_LSB */
- case 0x0c: /* COUNTER_HIGH_FREQ_MSB */
- case 0x10: /* GAUGING_CTRL */
- case 0x24: /* SETUP_ANALOG_CELL3_ULPD1 */
- case 0x30: /* CLOCK_CTRL */
- case 0x34: /* SOFT_REQ */
- case 0x38: /* COUNTER_32_FIQ */
- case 0x3c: /* DPLL_CTRL */
- case 0x40: /* STATUS_REQ */
- /* XXX: check clk::usecount state for every clock */
- case 0x48: /* LOCL_TIME */
- case 0x4c: /* APLL_CTRL */
- case 0x50: /* POWER_CTRL */
- return s->ulpd_pm_regs[addr >> 2];
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static inline void omap_ulpd_clk_update(struct omap_mpu_state_s *s,
- uint16_t diff, uint16_t value)
-{
- if (diff & (1 << 4)) /* USB_MCLK_EN */
- omap_clk_onoff(omap_findclk(s, "usb_clk0"), (value >> 4) & 1);
- if (diff & (1 << 5)) /* DIS_USB_PVCI_CLK */
- omap_clk_onoff(omap_findclk(s, "usb_w2fc_ck"), (~value >> 5) & 1);
-}
-
-static inline void omap_ulpd_req_update(struct omap_mpu_state_s *s,
- uint16_t diff, uint16_t value)
-{
- if (diff & (1 << 0)) /* SOFT_DPLL_REQ */
- omap_clk_canidle(omap_findclk(s, "dpll4"), (~value >> 0) & 1);
- if (diff & (1 << 1)) /* SOFT_COM_REQ */
- omap_clk_canidle(omap_findclk(s, "com_mclk_out"), (~value >> 1) & 1);
- if (diff & (1 << 2)) /* SOFT_SDW_REQ */
- omap_clk_canidle(omap_findclk(s, "bt_mclk_out"), (~value >> 2) & 1);
- if (diff & (1 << 3)) /* SOFT_USB_REQ */
- omap_clk_canidle(omap_findclk(s, "usb_clk0"), (~value >> 3) & 1);
-}
-
-static void omap_ulpd_pm_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
- int64_t now, ticks;
- int div, mult;
- static const int bypass_div[4] = { 1, 2, 4, 4 };
- uint16_t diff;
-
- if (size != 2) {
- return omap_badwidth_write16(opaque, addr, value);
- }
-
- switch (addr) {
- case 0x00: /* COUNTER_32_LSB */
- case 0x04: /* COUNTER_32_MSB */
- case 0x08: /* COUNTER_HIGH_FREQ_LSB */
- case 0x0c: /* COUNTER_HIGH_FREQ_MSB */
- case 0x14: /* IT_STATUS */
- case 0x40: /* STATUS_REQ */
- OMAP_RO_REG(addr);
- break;
-
- case 0x10: /* GAUGING_CTRL */
- /* Bits 0 and 1 seem to be confused in the OMAP 310 TRM */
- if ((s->ulpd_pm_regs[addr >> 2] ^ value) & 1) {
- now = qemu_get_clock_ns(vm_clock);
-
- if (value & 1)
- s->ulpd_gauge_start = now;
- else {
- now -= s->ulpd_gauge_start;
-
- /* 32-kHz ticks */
- ticks = muldiv64(now, 32768, get_ticks_per_sec());
- s->ulpd_pm_regs[0x00 >> 2] = (ticks >> 0) & 0xffff;
- s->ulpd_pm_regs[0x04 >> 2] = (ticks >> 16) & 0xffff;
- if (ticks >> 32) /* OVERFLOW_32K */
- s->ulpd_pm_regs[0x14 >> 2] |= 1 << 2;
-
- /* High frequency ticks */
- ticks = muldiv64(now, 12000000, get_ticks_per_sec());
- s->ulpd_pm_regs[0x08 >> 2] = (ticks >> 0) & 0xffff;
- s->ulpd_pm_regs[0x0c >> 2] = (ticks >> 16) & 0xffff;
- if (ticks >> 32) /* OVERFLOW_HI_FREQ */
- s->ulpd_pm_regs[0x14 >> 2] |= 1 << 1;
-
- s->ulpd_pm_regs[0x14 >> 2] |= 1 << 0; /* IT_GAUGING */
- qemu_irq_raise(qdev_get_gpio_in(s->ih[1], OMAP_INT_GAUGE_32K));
- }
- }
- s->ulpd_pm_regs[addr >> 2] = value;
- break;
-
- case 0x18: /* Reserved */
- case 0x1c: /* Reserved */
- case 0x20: /* Reserved */
- case 0x28: /* Reserved */
- case 0x2c: /* Reserved */
- OMAP_BAD_REG(addr);
- /* fall through */
- case 0x24: /* SETUP_ANALOG_CELL3_ULPD1 */
- case 0x38: /* COUNTER_32_FIQ */
- case 0x48: /* LOCL_TIME */
- case 0x50: /* POWER_CTRL */
- s->ulpd_pm_regs[addr >> 2] = value;
- break;
-
- case 0x30: /* CLOCK_CTRL */
- diff = s->ulpd_pm_regs[addr >> 2] ^ value;
- s->ulpd_pm_regs[addr >> 2] = value & 0x3f;
- omap_ulpd_clk_update(s, diff, value);
- break;
-
- case 0x34: /* SOFT_REQ */
- diff = s->ulpd_pm_regs[addr >> 2] ^ value;
- s->ulpd_pm_regs[addr >> 2] = value & 0x1f;
- omap_ulpd_req_update(s, diff, value);
- break;
-
- case 0x3c: /* DPLL_CTRL */
- /* XXX: OMAP310 TRM claims bit 3 is PLL_ENABLE, and bit 4 is
- * omitted altogether, probably a typo. */
- /* This register has identical semantics with DPLL(1:3) control
- * registers, see omap_dpll_write() */
- diff = s->ulpd_pm_regs[addr >> 2] & value;
- s->ulpd_pm_regs[addr >> 2] = value & 0x2fff;
- if (diff & (0x3ff << 2)) {
- if (value & (1 << 4)) { /* PLL_ENABLE */
- div = ((value >> 5) & 3) + 1; /* PLL_DIV */
- mult = MIN((value >> 7) & 0x1f, 1); /* PLL_MULT */
- } else {
- div = bypass_div[((value >> 2) & 3)]; /* BYPASS_DIV */
- mult = 1;
- }
- omap_clk_setrate(omap_findclk(s, "dpll4"), div, mult);
- }
-
- /* Enter the desired mode. */
- s->ulpd_pm_regs[addr >> 2] =
- (s->ulpd_pm_regs[addr >> 2] & 0xfffe) |
- ((s->ulpd_pm_regs[addr >> 2] >> 4) & 1);
-
- /* Act as if the lock is restored. */
- s->ulpd_pm_regs[addr >> 2] |= 2;
- break;
-
- case 0x4c: /* APLL_CTRL */
- diff = s->ulpd_pm_regs[addr >> 2] & value;
- s->ulpd_pm_regs[addr >> 2] = value & 0xf;
- if (diff & (1 << 0)) /* APLL_NDPLL_SWITCH */
- omap_clk_reparent(omap_findclk(s, "ck_48m"), omap_findclk(s,
- (value & (1 << 0)) ? "apll" : "dpll4"));
- break;
-
- default:
- OMAP_BAD_REG(addr);
- }
-}
-
-static const MemoryRegionOps omap_ulpd_pm_ops = {
- .read = omap_ulpd_pm_read,
- .write = omap_ulpd_pm_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_ulpd_pm_reset(struct omap_mpu_state_s *mpu)
-{
- mpu->ulpd_pm_regs[0x00 >> 2] = 0x0001;
- mpu->ulpd_pm_regs[0x04 >> 2] = 0x0000;
- mpu->ulpd_pm_regs[0x08 >> 2] = 0x0001;
- mpu->ulpd_pm_regs[0x0c >> 2] = 0x0000;
- mpu->ulpd_pm_regs[0x10 >> 2] = 0x0000;
- mpu->ulpd_pm_regs[0x18 >> 2] = 0x01;
- mpu->ulpd_pm_regs[0x1c >> 2] = 0x01;
- mpu->ulpd_pm_regs[0x20 >> 2] = 0x01;
- mpu->ulpd_pm_regs[0x24 >> 2] = 0x03ff;
- mpu->ulpd_pm_regs[0x28 >> 2] = 0x01;
- mpu->ulpd_pm_regs[0x2c >> 2] = 0x01;
- omap_ulpd_clk_update(mpu, mpu->ulpd_pm_regs[0x30 >> 2], 0x0000);
- mpu->ulpd_pm_regs[0x30 >> 2] = 0x0000;
- omap_ulpd_req_update(mpu, mpu->ulpd_pm_regs[0x34 >> 2], 0x0000);
- mpu->ulpd_pm_regs[0x34 >> 2] = 0x0000;
- mpu->ulpd_pm_regs[0x38 >> 2] = 0x0001;
- mpu->ulpd_pm_regs[0x3c >> 2] = 0x2211;
- mpu->ulpd_pm_regs[0x40 >> 2] = 0x0000; /* FIXME: dump a real STATUS_REQ */
- mpu->ulpd_pm_regs[0x48 >> 2] = 0x960;
- mpu->ulpd_pm_regs[0x4c >> 2] = 0x08;
- mpu->ulpd_pm_regs[0x50 >> 2] = 0x08;
- omap_clk_setrate(omap_findclk(mpu, "dpll4"), 1, 4);
- omap_clk_reparent(omap_findclk(mpu, "ck_48m"), omap_findclk(mpu, "dpll4"));
-}
-
-static void omap_ulpd_pm_init(MemoryRegion *system_memory,
- hwaddr base,
- struct omap_mpu_state_s *mpu)
-{
- memory_region_init_io(&mpu->ulpd_pm_iomem, &omap_ulpd_pm_ops, mpu,
- "omap-ulpd-pm", 0x800);
- memory_region_add_subregion(system_memory, base, &mpu->ulpd_pm_iomem);
- omap_ulpd_pm_reset(mpu);
-}
-
-/* OMAP Pin Configuration */
-static uint64_t omap_pin_cfg_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-
- if (size != 4) {
- return omap_badwidth_read32(opaque, addr);
- }
-
- switch (addr) {
- case 0x00: /* FUNC_MUX_CTRL_0 */
- case 0x04: /* FUNC_MUX_CTRL_1 */
- case 0x08: /* FUNC_MUX_CTRL_2 */
- return s->func_mux_ctrl[addr >> 2];
-
- case 0x0c: /* COMP_MODE_CTRL_0 */
- return s->comp_mode_ctrl[0];
-
- case 0x10: /* FUNC_MUX_CTRL_3 */
- case 0x14: /* FUNC_MUX_CTRL_4 */
- case 0x18: /* FUNC_MUX_CTRL_5 */
- case 0x1c: /* FUNC_MUX_CTRL_6 */
- case 0x20: /* FUNC_MUX_CTRL_7 */
- case 0x24: /* FUNC_MUX_CTRL_8 */
- case 0x28: /* FUNC_MUX_CTRL_9 */
- case 0x2c: /* FUNC_MUX_CTRL_A */
- case 0x30: /* FUNC_MUX_CTRL_B */
- case 0x34: /* FUNC_MUX_CTRL_C */
- case 0x38: /* FUNC_MUX_CTRL_D */
- return s->func_mux_ctrl[(addr >> 2) - 1];
-
- case 0x40: /* PULL_DWN_CTRL_0 */
- case 0x44: /* PULL_DWN_CTRL_1 */
- case 0x48: /* PULL_DWN_CTRL_2 */
- case 0x4c: /* PULL_DWN_CTRL_3 */
- return s->pull_dwn_ctrl[(addr & 0xf) >> 2];
-
- case 0x50: /* GATE_INH_CTRL_0 */
- return s->gate_inh_ctrl[0];
-
- case 0x60: /* VOLTAGE_CTRL_0 */
- return s->voltage_ctrl[0];
-
- case 0x70: /* TEST_DBG_CTRL_0 */
- return s->test_dbg_ctrl[0];
-
- case 0x80: /* MOD_CONF_CTRL_0 */
- return s->mod_conf_ctrl[0];
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static inline void omap_pin_funcmux0_update(struct omap_mpu_state_s *s,
- uint32_t diff, uint32_t value)
-{
- if (s->compat1509) {
- if (diff & (1 << 9)) /* BLUETOOTH */
- omap_clk_onoff(omap_findclk(s, "bt_mclk_out"),
- (~value >> 9) & 1);
- if (diff & (1 << 7)) /* USB.CLKO */
- omap_clk_onoff(omap_findclk(s, "usb.clko"),
- (value >> 7) & 1);
- }
-}
-
-static inline void omap_pin_funcmux1_update(struct omap_mpu_state_s *s,
- uint32_t diff, uint32_t value)
-{
- if (s->compat1509) {
- if (diff & (1 << 31)) /* MCBSP3_CLK_HIZ_DI */
- omap_clk_onoff(omap_findclk(s, "mcbsp3.clkx"),
- (value >> 31) & 1);
- if (diff & (1 << 1)) /* CLK32K */
- omap_clk_onoff(omap_findclk(s, "clk32k_out"),
- (~value >> 1) & 1);
- }
-}
-
-static inline void omap_pin_modconf1_update(struct omap_mpu_state_s *s,
- uint32_t diff, uint32_t value)
-{
- if (diff & (1 << 31)) /* CONF_MOD_UART3_CLK_MODE_R */
- omap_clk_reparent(omap_findclk(s, "uart3_ck"),
- omap_findclk(s, ((value >> 31) & 1) ?
- "ck_48m" : "armper_ck"));
- if (diff & (1 << 30)) /* CONF_MOD_UART2_CLK_MODE_R */
- omap_clk_reparent(omap_findclk(s, "uart2_ck"),
- omap_findclk(s, ((value >> 30) & 1) ?
- "ck_48m" : "armper_ck"));
- if (diff & (1 << 29)) /* CONF_MOD_UART1_CLK_MODE_R */
- omap_clk_reparent(omap_findclk(s, "uart1_ck"),
- omap_findclk(s, ((value >> 29) & 1) ?
- "ck_48m" : "armper_ck"));
- if (diff & (1 << 23)) /* CONF_MOD_MMC_SD_CLK_REQ_R */
- omap_clk_reparent(omap_findclk(s, "mmc_ck"),
- omap_findclk(s, ((value >> 23) & 1) ?
- "ck_48m" : "armper_ck"));
- if (diff & (1 << 12)) /* CONF_MOD_COM_MCLK_12_48_S */
- omap_clk_reparent(omap_findclk(s, "com_mclk_out"),
- omap_findclk(s, ((value >> 12) & 1) ?
- "ck_48m" : "armper_ck"));
- if (diff & (1 << 9)) /* CONF_MOD_USB_HOST_HHC_UHO */
- omap_clk_onoff(omap_findclk(s, "usb_hhc_ck"), (value >> 9) & 1);
-}
-
-static void omap_pin_cfg_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
- uint32_t diff;
-
- if (size != 4) {
- return omap_badwidth_write32(opaque, addr, value);
- }
-
- switch (addr) {
- case 0x00: /* FUNC_MUX_CTRL_0 */
- diff = s->func_mux_ctrl[addr >> 2] ^ value;
- s->func_mux_ctrl[addr >> 2] = value;
- omap_pin_funcmux0_update(s, diff, value);
- return;
-
- case 0x04: /* FUNC_MUX_CTRL_1 */
- diff = s->func_mux_ctrl[addr >> 2] ^ value;
- s->func_mux_ctrl[addr >> 2] = value;
- omap_pin_funcmux1_update(s, diff, value);
- return;
-
- case 0x08: /* FUNC_MUX_CTRL_2 */
- s->func_mux_ctrl[addr >> 2] = value;
- return;
-
- case 0x0c: /* COMP_MODE_CTRL_0 */
- s->comp_mode_ctrl[0] = value;
- s->compat1509 = (value != 0x0000eaef);
- omap_pin_funcmux0_update(s, ~0, s->func_mux_ctrl[0]);
- omap_pin_funcmux1_update(s, ~0, s->func_mux_ctrl[1]);
- return;
-
- case 0x10: /* FUNC_MUX_CTRL_3 */
- case 0x14: /* FUNC_MUX_CTRL_4 */
- case 0x18: /* FUNC_MUX_CTRL_5 */
- case 0x1c: /* FUNC_MUX_CTRL_6 */
- case 0x20: /* FUNC_MUX_CTRL_7 */
- case 0x24: /* FUNC_MUX_CTRL_8 */
- case 0x28: /* FUNC_MUX_CTRL_9 */
- case 0x2c: /* FUNC_MUX_CTRL_A */
- case 0x30: /* FUNC_MUX_CTRL_B */
- case 0x34: /* FUNC_MUX_CTRL_C */
- case 0x38: /* FUNC_MUX_CTRL_D */
- s->func_mux_ctrl[(addr >> 2) - 1] = value;
- return;
-
- case 0x40: /* PULL_DWN_CTRL_0 */
- case 0x44: /* PULL_DWN_CTRL_1 */
- case 0x48: /* PULL_DWN_CTRL_2 */
- case 0x4c: /* PULL_DWN_CTRL_3 */
- s->pull_dwn_ctrl[(addr & 0xf) >> 2] = value;
- return;
-
- case 0x50: /* GATE_INH_CTRL_0 */
- s->gate_inh_ctrl[0] = value;
- return;
-
- case 0x60: /* VOLTAGE_CTRL_0 */
- s->voltage_ctrl[0] = value;
- return;
-
- case 0x70: /* TEST_DBG_CTRL_0 */
- s->test_dbg_ctrl[0] = value;
- return;
-
- case 0x80: /* MOD_CONF_CTRL_0 */
- diff = s->mod_conf_ctrl[0] ^ value;
- s->mod_conf_ctrl[0] = value;
- omap_pin_modconf1_update(s, diff, value);
- return;
-
- default:
- OMAP_BAD_REG(addr);
- }
-}
-
-static const MemoryRegionOps omap_pin_cfg_ops = {
- .read = omap_pin_cfg_read,
- .write = omap_pin_cfg_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_pin_cfg_reset(struct omap_mpu_state_s *mpu)
-{
- /* Start in Compatibility Mode. */
- mpu->compat1509 = 1;
- omap_pin_funcmux0_update(mpu, mpu->func_mux_ctrl[0], 0);
- omap_pin_funcmux1_update(mpu, mpu->func_mux_ctrl[1], 0);
- omap_pin_modconf1_update(mpu, mpu->mod_conf_ctrl[0], 0);
- memset(mpu->func_mux_ctrl, 0, sizeof(mpu->func_mux_ctrl));
- memset(mpu->comp_mode_ctrl, 0, sizeof(mpu->comp_mode_ctrl));
- memset(mpu->pull_dwn_ctrl, 0, sizeof(mpu->pull_dwn_ctrl));
- memset(mpu->gate_inh_ctrl, 0, sizeof(mpu->gate_inh_ctrl));
- memset(mpu->voltage_ctrl, 0, sizeof(mpu->voltage_ctrl));
- memset(mpu->test_dbg_ctrl, 0, sizeof(mpu->test_dbg_ctrl));
- memset(mpu->mod_conf_ctrl, 0, sizeof(mpu->mod_conf_ctrl));
-}
-
-static void omap_pin_cfg_init(MemoryRegion *system_memory,
- hwaddr base,
- struct omap_mpu_state_s *mpu)
-{
- memory_region_init_io(&mpu->pin_cfg_iomem, &omap_pin_cfg_ops, mpu,
- "omap-pin-cfg", 0x800);
- memory_region_add_subregion(system_memory, base, &mpu->pin_cfg_iomem);
- omap_pin_cfg_reset(mpu);
-}
-
-/* Device Identification, Die Identification */
-static uint64_t omap_id_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-
- if (size != 4) {
- return omap_badwidth_read32(opaque, addr);
- }
-
- switch (addr) {
- case 0xfffe1800: /* DIE_ID_LSB */
- return 0xc9581f0e;
- case 0xfffe1804: /* DIE_ID_MSB */
- return 0xa8858bfa;
-
- case 0xfffe2000: /* PRODUCT_ID_LSB */
- return 0x00aaaafc;
- case 0xfffe2004: /* PRODUCT_ID_MSB */
- return 0xcafeb574;
-
- case 0xfffed400: /* JTAG_ID_LSB */
- switch (s->mpu_model) {
- case omap310:
- return 0x03310315;
- case omap1510:
- return 0x03310115;
- default:
- hw_error("%s: bad mpu model\n", __FUNCTION__);
- }
- break;
-
- case 0xfffed404: /* JTAG_ID_MSB */
- switch (s->mpu_model) {
- case omap310:
- return 0xfb57402f;
- case omap1510:
- return 0xfb47002f;
- default:
- hw_error("%s: bad mpu model\n", __FUNCTION__);
- }
- break;
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_id_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- if (size != 4) {
- return omap_badwidth_write32(opaque, addr, value);
- }
-
- OMAP_BAD_REG(addr);
-}
-
-static const MemoryRegionOps omap_id_ops = {
- .read = omap_id_read,
- .write = omap_id_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_id_init(MemoryRegion *memory, struct omap_mpu_state_s *mpu)
-{
- memory_region_init_io(&mpu->id_iomem, &omap_id_ops, mpu,
- "omap-id", 0x100000000ULL);
- memory_region_init_alias(&mpu->id_iomem_e18, "omap-id-e18", &mpu->id_iomem,
- 0xfffe1800, 0x800);
- memory_region_add_subregion(memory, 0xfffe1800, &mpu->id_iomem_e18);
- memory_region_init_alias(&mpu->id_iomem_ed4, "omap-id-ed4", &mpu->id_iomem,
- 0xfffed400, 0x100);
- memory_region_add_subregion(memory, 0xfffed400, &mpu->id_iomem_ed4);
- if (!cpu_is_omap15xx(mpu)) {
- memory_region_init_alias(&mpu->id_iomem_ed4, "omap-id-e20",
- &mpu->id_iomem, 0xfffe2000, 0x800);
- memory_region_add_subregion(memory, 0xfffe2000, &mpu->id_iomem_e20);
- }
-}
-
-/* MPUI Control (Dummy) */
-static uint64_t omap_mpui_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-
- if (size != 4) {
- return omap_badwidth_read32(opaque, addr);
- }
-
- switch (addr) {
- case 0x00: /* CTRL */
- return s->mpui_ctrl;
- case 0x04: /* DEBUG_ADDR */
- return 0x01ffffff;
- case 0x08: /* DEBUG_DATA */
- return 0xffffffff;
- case 0x0c: /* DEBUG_FLAG */
- return 0x00000800;
- case 0x10: /* STATUS */
- return 0x00000000;
-
- /* Not in OMAP310 */
- case 0x14: /* DSP_STATUS */
- case 0x18: /* DSP_BOOT_CONFIG */
- return 0x00000000;
- case 0x1c: /* DSP_MPUI_CONFIG */
- return 0x0000ffff;
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_mpui_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-
- if (size != 4) {
- return omap_badwidth_write32(opaque, addr, value);
- }
-
- switch (addr) {
- case 0x00: /* CTRL */
- s->mpui_ctrl = value & 0x007fffff;
- break;
-
- case 0x04: /* DEBUG_ADDR */
- case 0x08: /* DEBUG_DATA */
- case 0x0c: /* DEBUG_FLAG */
- case 0x10: /* STATUS */
- /* Not in OMAP310 */
- case 0x14: /* DSP_STATUS */
- OMAP_RO_REG(addr);
- break;
- case 0x18: /* DSP_BOOT_CONFIG */
- case 0x1c: /* DSP_MPUI_CONFIG */
- break;
-
- default:
- OMAP_BAD_REG(addr);
- }
-}
-
-static const MemoryRegionOps omap_mpui_ops = {
- .read = omap_mpui_read,
- .write = omap_mpui_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_mpui_reset(struct omap_mpu_state_s *s)
-{
- s->mpui_ctrl = 0x0003ff1b;
-}
-
-static void omap_mpui_init(MemoryRegion *memory, hwaddr base,
- struct omap_mpu_state_s *mpu)
-{
- memory_region_init_io(&mpu->mpui_iomem, &omap_mpui_ops, mpu,
- "omap-mpui", 0x100);
- memory_region_add_subregion(memory, base, &mpu->mpui_iomem);
-
- omap_mpui_reset(mpu);
-}
-
-/* TIPB Bridges */
-struct omap_tipb_bridge_s {
- qemu_irq abort;
- MemoryRegion iomem;
-
- int width_intr;
- uint16_t control;
- uint16_t alloc;
- uint16_t buffer;
- uint16_t enh_control;
-};
-
-static uint64_t omap_tipb_bridge_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *) opaque;
-
- if (size < 2) {
- return omap_badwidth_read16(opaque, addr);
- }
-
- switch (addr) {
- case 0x00: /* TIPB_CNTL */
- return s->control;
- case 0x04: /* TIPB_BUS_ALLOC */
- return s->alloc;
- case 0x08: /* MPU_TIPB_CNTL */
- return s->buffer;
- case 0x0c: /* ENHANCED_TIPB_CNTL */
- return s->enh_control;
- case 0x10: /* ADDRESS_DBG */
- case 0x14: /* DATA_DEBUG_LOW */
- case 0x18: /* DATA_DEBUG_HIGH */
- return 0xffff;
- case 0x1c: /* DEBUG_CNTR_SIG */
- return 0x00f8;
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_tipb_bridge_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *) opaque;
-
- if (size < 2) {
- return omap_badwidth_write16(opaque, addr, value);
- }
-
- switch (addr) {
- case 0x00: /* TIPB_CNTL */
- s->control = value & 0xffff;
- break;
-
- case 0x04: /* TIPB_BUS_ALLOC */
- s->alloc = value & 0x003f;
- break;
-
- case 0x08: /* MPU_TIPB_CNTL */
- s->buffer = value & 0x0003;
- break;
-
- case 0x0c: /* ENHANCED_TIPB_CNTL */
- s->width_intr = !(value & 2);
- s->enh_control = value & 0x000f;
- break;
-
- case 0x10: /* ADDRESS_DBG */
- case 0x14: /* DATA_DEBUG_LOW */
- case 0x18: /* DATA_DEBUG_HIGH */
- case 0x1c: /* DEBUG_CNTR_SIG */
- OMAP_RO_REG(addr);
- break;
-
- default:
- OMAP_BAD_REG(addr);
- }
-}
-
-static const MemoryRegionOps omap_tipb_bridge_ops = {
- .read = omap_tipb_bridge_read,
- .write = omap_tipb_bridge_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_tipb_bridge_reset(struct omap_tipb_bridge_s *s)
-{
- s->control = 0xffff;
- s->alloc = 0x0009;
- s->buffer = 0x0000;
- s->enh_control = 0x000f;
-}
-
-static struct omap_tipb_bridge_s *omap_tipb_bridge_init(
- MemoryRegion *memory, hwaddr base,
- qemu_irq abort_irq, omap_clk clk)
-{
- struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *)
- g_malloc0(sizeof(struct omap_tipb_bridge_s));
-
- s->abort = abort_irq;
- omap_tipb_bridge_reset(s);
-
- memory_region_init_io(&s->iomem, &omap_tipb_bridge_ops, s,
- "omap-tipb-bridge", 0x100);
- memory_region_add_subregion(memory, base, &s->iomem);
-
- return s;
-}
-
-/* Dummy Traffic Controller's Memory Interface */
-static uint64_t omap_tcmi_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
- uint32_t ret;
-
- if (size != 4) {
- return omap_badwidth_read32(opaque, addr);
- }
-
- switch (addr) {
- case 0x00: /* IMIF_PRIO */
- case 0x04: /* EMIFS_PRIO */
- case 0x08: /* EMIFF_PRIO */
- case 0x0c: /* EMIFS_CONFIG */
- case 0x10: /* EMIFS_CS0_CONFIG */
- case 0x14: /* EMIFS_CS1_CONFIG */
- case 0x18: /* EMIFS_CS2_CONFIG */
- case 0x1c: /* EMIFS_CS3_CONFIG */
- case 0x24: /* EMIFF_MRS */
- case 0x28: /* TIMEOUT1 */
- case 0x2c: /* TIMEOUT2 */
- case 0x30: /* TIMEOUT3 */
- case 0x3c: /* EMIFF_SDRAM_CONFIG_2 */
- case 0x40: /* EMIFS_CFG_DYN_WAIT */
- return s->tcmi_regs[addr >> 2];
-
- case 0x20: /* EMIFF_SDRAM_CONFIG */
- ret = s->tcmi_regs[addr >> 2];
- s->tcmi_regs[addr >> 2] &= ~1; /* XXX: Clear SLRF on SDRAM access */
- /* XXX: We can try using the VGA_DIRTY flag for this */
- return ret;
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_tcmi_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-
- if (size != 4) {
- return omap_badwidth_write32(opaque, addr, value);
- }
-
- switch (addr) {
- case 0x00: /* IMIF_PRIO */
- case 0x04: /* EMIFS_PRIO */
- case 0x08: /* EMIFF_PRIO */
- case 0x10: /* EMIFS_CS0_CONFIG */
- case 0x14: /* EMIFS_CS1_CONFIG */
- case 0x18: /* EMIFS_CS2_CONFIG */
- case 0x1c: /* EMIFS_CS3_CONFIG */
- case 0x20: /* EMIFF_SDRAM_CONFIG */
- case 0x24: /* EMIFF_MRS */
- case 0x28: /* TIMEOUT1 */
- case 0x2c: /* TIMEOUT2 */
- case 0x30: /* TIMEOUT3 */
- case 0x3c: /* EMIFF_SDRAM_CONFIG_2 */
- case 0x40: /* EMIFS_CFG_DYN_WAIT */
- s->tcmi_regs[addr >> 2] = value;
- break;
- case 0x0c: /* EMIFS_CONFIG */
- s->tcmi_regs[addr >> 2] = (value & 0xf) | (1 << 4);
- break;
-
- default:
- OMAP_BAD_REG(addr);
- }
-}
-
-static const MemoryRegionOps omap_tcmi_ops = {
- .read = omap_tcmi_read,
- .write = omap_tcmi_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_tcmi_reset(struct omap_mpu_state_s *mpu)
-{
- mpu->tcmi_regs[0x00 >> 2] = 0x00000000;
- mpu->tcmi_regs[0x04 >> 2] = 0x00000000;
- mpu->tcmi_regs[0x08 >> 2] = 0x00000000;
- mpu->tcmi_regs[0x0c >> 2] = 0x00000010;
- mpu->tcmi_regs[0x10 >> 2] = 0x0010fffb;
- mpu->tcmi_regs[0x14 >> 2] = 0x0010fffb;
- mpu->tcmi_regs[0x18 >> 2] = 0x0010fffb;
- mpu->tcmi_regs[0x1c >> 2] = 0x0010fffb;
- mpu->tcmi_regs[0x20 >> 2] = 0x00618800;
- mpu->tcmi_regs[0x24 >> 2] = 0x00000037;
- mpu->tcmi_regs[0x28 >> 2] = 0x00000000;
- mpu->tcmi_regs[0x2c >> 2] = 0x00000000;
- mpu->tcmi_regs[0x30 >> 2] = 0x00000000;
- mpu->tcmi_regs[0x3c >> 2] = 0x00000003;
- mpu->tcmi_regs[0x40 >> 2] = 0x00000000;
-}
-
-static void omap_tcmi_init(MemoryRegion *memory, hwaddr base,
- struct omap_mpu_state_s *mpu)
-{
- memory_region_init_io(&mpu->tcmi_iomem, &omap_tcmi_ops, mpu,
- "omap-tcmi", 0x100);
- memory_region_add_subregion(memory, base, &mpu->tcmi_iomem);
- omap_tcmi_reset(mpu);
-}
-
-/* Digital phase-locked loops control */
-struct dpll_ctl_s {
- MemoryRegion iomem;
- uint16_t mode;
- omap_clk dpll;
-};
-
-static uint64_t omap_dpll_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct dpll_ctl_s *s = (struct dpll_ctl_s *) opaque;
-
- if (size != 2) {
- return omap_badwidth_read16(opaque, addr);
- }
-
- if (addr == 0x00) /* CTL_REG */
- return s->mode;
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_dpll_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct dpll_ctl_s *s = (struct dpll_ctl_s *) opaque;
- uint16_t diff;
- static const int bypass_div[4] = { 1, 2, 4, 4 };
- int div, mult;
-
- if (size != 2) {
- return omap_badwidth_write16(opaque, addr, value);
- }
-
- if (addr == 0x00) { /* CTL_REG */
- /* See omap_ulpd_pm_write() too */
- diff = s->mode & value;
- s->mode = value & 0x2fff;
- if (diff & (0x3ff << 2)) {
- if (value & (1 << 4)) { /* PLL_ENABLE */
- div = ((value >> 5) & 3) + 1; /* PLL_DIV */
- mult = MIN((value >> 7) & 0x1f, 1); /* PLL_MULT */
- } else {
- div = bypass_div[((value >> 2) & 3)]; /* BYPASS_DIV */
- mult = 1;
- }
- omap_clk_setrate(s->dpll, div, mult);
- }
-
- /* Enter the desired mode. */
- s->mode = (s->mode & 0xfffe) | ((s->mode >> 4) & 1);
-
- /* Act as if the lock is restored. */
- s->mode |= 2;
- } else {
- OMAP_BAD_REG(addr);
- }
-}
-
-static const MemoryRegionOps omap_dpll_ops = {
- .read = omap_dpll_read,
- .write = omap_dpll_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_dpll_reset(struct dpll_ctl_s *s)
-{
- s->mode = 0x2002;
- omap_clk_setrate(s->dpll, 1, 1);
-}
-
-static struct dpll_ctl_s *omap_dpll_init(MemoryRegion *memory,
- hwaddr base, omap_clk clk)
-{
- struct dpll_ctl_s *s = g_malloc0(sizeof(*s));
- memory_region_init_io(&s->iomem, &omap_dpll_ops, s, "omap-dpll", 0x100);
-
- s->dpll = clk;
- omap_dpll_reset(s);
-
- memory_region_add_subregion(memory, base, &s->iomem);
- return s;
-}
-
-/* MPU Clock/Reset/Power Mode Control */
-static uint64_t omap_clkm_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-
- if (size != 2) {
- return omap_badwidth_read16(opaque, addr);
- }
-
- switch (addr) {
- case 0x00: /* ARM_CKCTL */
- return s->clkm.arm_ckctl;
-
- case 0x04: /* ARM_IDLECT1 */
- return s->clkm.arm_idlect1;
-
- case 0x08: /* ARM_IDLECT2 */
- return s->clkm.arm_idlect2;
-
- case 0x0c: /* ARM_EWUPCT */
- return s->clkm.arm_ewupct;
-
- case 0x10: /* ARM_RSTCT1 */
- return s->clkm.arm_rstct1;
-
- case 0x14: /* ARM_RSTCT2 */
- return s->clkm.arm_rstct2;
-
- case 0x18: /* ARM_SYSST */
- return (s->clkm.clocking_scheme << 11) | s->clkm.cold_start;
-
- case 0x1c: /* ARM_CKOUT1 */
- return s->clkm.arm_ckout1;
-
- case 0x20: /* ARM_CKOUT2 */
- break;
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static inline void omap_clkm_ckctl_update(struct omap_mpu_state_s *s,
- uint16_t diff, uint16_t value)
-{
- omap_clk clk;
-
- if (diff & (1 << 14)) { /* ARM_INTHCK_SEL */
- if (value & (1 << 14))
- /* Reserved */;
- else {
- clk = omap_findclk(s, "arminth_ck");
- omap_clk_reparent(clk, omap_findclk(s, "tc_ck"));
- }
- }
- if (diff & (1 << 12)) { /* ARM_TIMXO */
- clk = omap_findclk(s, "armtim_ck");
- if (value & (1 << 12))
- omap_clk_reparent(clk, omap_findclk(s, "clkin"));
- else
- omap_clk_reparent(clk, omap_findclk(s, "ck_gen1"));
- }
- /* XXX: en_dspck */
- if (diff & (3 << 10)) { /* DSPMMUDIV */
- clk = omap_findclk(s, "dspmmu_ck");
- omap_clk_setrate(clk, 1 << ((value >> 10) & 3), 1);
- }
- if (diff & (3 << 8)) { /* TCDIV */
- clk = omap_findclk(s, "tc_ck");
- omap_clk_setrate(clk, 1 << ((value >> 8) & 3), 1);
- }
- if (diff & (3 << 6)) { /* DSPDIV */
- clk = omap_findclk(s, "dsp_ck");
- omap_clk_setrate(clk, 1 << ((value >> 6) & 3), 1);
- }
- if (diff & (3 << 4)) { /* ARMDIV */
- clk = omap_findclk(s, "arm_ck");
- omap_clk_setrate(clk, 1 << ((value >> 4) & 3), 1);
- }
- if (diff & (3 << 2)) { /* LCDDIV */
- clk = omap_findclk(s, "lcd_ck");
- omap_clk_setrate(clk, 1 << ((value >> 2) & 3), 1);
- }
- if (diff & (3 << 0)) { /* PERDIV */
- clk = omap_findclk(s, "armper_ck");
- omap_clk_setrate(clk, 1 << ((value >> 0) & 3), 1);
- }
-}
-
-static inline void omap_clkm_idlect1_update(struct omap_mpu_state_s *s,
- uint16_t diff, uint16_t value)
-{
- omap_clk clk;
-
- if (value & (1 << 11)) { /* SETARM_IDLE */
- cpu_interrupt(&s->cpu->env, CPU_INTERRUPT_HALT);
- }
- if (!(value & (1 << 10))) /* WKUP_MODE */
- qemu_system_shutdown_request(); /* XXX: disable wakeup from IRQ */
-
-#define SET_CANIDLE(clock, bit) \
- if (diff & (1 << bit)) { \
- clk = omap_findclk(s, clock); \
- omap_clk_canidle(clk, (value >> bit) & 1); \
- }
- SET_CANIDLE("mpuwd_ck", 0) /* IDLWDT_ARM */
- SET_CANIDLE("armxor_ck", 1) /* IDLXORP_ARM */
- SET_CANIDLE("mpuper_ck", 2) /* IDLPER_ARM */
- SET_CANIDLE("lcd_ck", 3) /* IDLLCD_ARM */
- SET_CANIDLE("lb_ck", 4) /* IDLLB_ARM */
- SET_CANIDLE("hsab_ck", 5) /* IDLHSAB_ARM */
- SET_CANIDLE("tipb_ck", 6) /* IDLIF_ARM */
- SET_CANIDLE("dma_ck", 6) /* IDLIF_ARM */
- SET_CANIDLE("tc_ck", 6) /* IDLIF_ARM */
- SET_CANIDLE("dpll1", 7) /* IDLDPLL_ARM */
- SET_CANIDLE("dpll2", 7) /* IDLDPLL_ARM */
- SET_CANIDLE("dpll3", 7) /* IDLDPLL_ARM */
- SET_CANIDLE("mpui_ck", 8) /* IDLAPI_ARM */
- SET_CANIDLE("armtim_ck", 9) /* IDLTIM_ARM */
-}
-
-static inline void omap_clkm_idlect2_update(struct omap_mpu_state_s *s,
- uint16_t diff, uint16_t value)
-{
- omap_clk clk;
-
-#define SET_ONOFF(clock, bit) \
- if (diff & (1 << bit)) { \
- clk = omap_findclk(s, clock); \
- omap_clk_onoff(clk, (value >> bit) & 1); \
- }
- SET_ONOFF("mpuwd_ck", 0) /* EN_WDTCK */
- SET_ONOFF("armxor_ck", 1) /* EN_XORPCK */
- SET_ONOFF("mpuper_ck", 2) /* EN_PERCK */
- SET_ONOFF("lcd_ck", 3) /* EN_LCDCK */
- SET_ONOFF("lb_ck", 4) /* EN_LBCK */
- SET_ONOFF("hsab_ck", 5) /* EN_HSABCK */
- SET_ONOFF("mpui_ck", 6) /* EN_APICK */
- SET_ONOFF("armtim_ck", 7) /* EN_TIMCK */
- SET_CANIDLE("dma_ck", 8) /* DMACK_REQ */
- SET_ONOFF("arm_gpio_ck", 9) /* EN_GPIOCK */
- SET_ONOFF("lbfree_ck", 10) /* EN_LBFREECK */
-}
-
-static inline void omap_clkm_ckout1_update(struct omap_mpu_state_s *s,
- uint16_t diff, uint16_t value)
-{
- omap_clk clk;
-
- if (diff & (3 << 4)) { /* TCLKOUT */
- clk = omap_findclk(s, "tclk_out");
- switch ((value >> 4) & 3) {
- case 1:
- omap_clk_reparent(clk, omap_findclk(s, "ck_gen3"));
- omap_clk_onoff(clk, 1);
- break;
- case 2:
- omap_clk_reparent(clk, omap_findclk(s, "tc_ck"));
- omap_clk_onoff(clk, 1);
- break;
- default:
- omap_clk_onoff(clk, 0);
- }
- }
- if (diff & (3 << 2)) { /* DCLKOUT */
- clk = omap_findclk(s, "dclk_out");
- switch ((value >> 2) & 3) {
- case 0:
- omap_clk_reparent(clk, omap_findclk(s, "dspmmu_ck"));
- break;
- case 1:
- omap_clk_reparent(clk, omap_findclk(s, "ck_gen2"));
- break;
- case 2:
- omap_clk_reparent(clk, omap_findclk(s, "dsp_ck"));
- break;
- case 3:
- omap_clk_reparent(clk, omap_findclk(s, "ck_ref14"));
- break;
- }
- }
- if (diff & (3 << 0)) { /* ACLKOUT */
- clk = omap_findclk(s, "aclk_out");
- switch ((value >> 0) & 3) {
- case 1:
- omap_clk_reparent(clk, omap_findclk(s, "ck_gen1"));
- omap_clk_onoff(clk, 1);
- break;
- case 2:
- omap_clk_reparent(clk, omap_findclk(s, "arm_ck"));
- omap_clk_onoff(clk, 1);
- break;
- case 3:
- omap_clk_reparent(clk, omap_findclk(s, "ck_ref14"));
- omap_clk_onoff(clk, 1);
- break;
- default:
- omap_clk_onoff(clk, 0);
- }
- }
-}
-
-static void omap_clkm_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
- uint16_t diff;
- omap_clk clk;
- static const char *clkschemename[8] = {
- "fully synchronous", "fully asynchronous", "synchronous scalable",
- "mix mode 1", "mix mode 2", "bypass mode", "mix mode 3", "mix mode 4",
- };
-
- if (size != 2) {
- return omap_badwidth_write16(opaque, addr, value);
- }
-
- switch (addr) {
- case 0x00: /* ARM_CKCTL */
- diff = s->clkm.arm_ckctl ^ value;
- s->clkm.arm_ckctl = value & 0x7fff;
- omap_clkm_ckctl_update(s, diff, value);
- return;
-
- case 0x04: /* ARM_IDLECT1 */
- diff = s->clkm.arm_idlect1 ^ value;
- s->clkm.arm_idlect1 = value & 0x0fff;
- omap_clkm_idlect1_update(s, diff, value);
- return;
-
- case 0x08: /* ARM_IDLECT2 */
- diff = s->clkm.arm_idlect2 ^ value;
- s->clkm.arm_idlect2 = value & 0x07ff;
- omap_clkm_idlect2_update(s, diff, value);
- return;
-
- case 0x0c: /* ARM_EWUPCT */
- s->clkm.arm_ewupct = value & 0x003f;
- return;
-
- case 0x10: /* ARM_RSTCT1 */
- diff = s->clkm.arm_rstct1 ^ value;
- s->clkm.arm_rstct1 = value & 0x0007;
- if (value & 9) {
- qemu_system_reset_request();
- s->clkm.cold_start = 0xa;
- }
- if (diff & ~value & 4) { /* DSP_RST */
- omap_mpui_reset(s);
- omap_tipb_bridge_reset(s->private_tipb);
- omap_tipb_bridge_reset(s->public_tipb);
- }
- if (diff & 2) { /* DSP_EN */
- clk = omap_findclk(s, "dsp_ck");
- omap_clk_canidle(clk, (~value >> 1) & 1);
- }
- return;
-
- case 0x14: /* ARM_RSTCT2 */
- s->clkm.arm_rstct2 = value & 0x0001;
- return;
-
- case 0x18: /* ARM_SYSST */
- if ((s->clkm.clocking_scheme ^ (value >> 11)) & 7) {
- s->clkm.clocking_scheme = (value >> 11) & 7;
- printf("%s: clocking scheme set to %s\n", __FUNCTION__,
- clkschemename[s->clkm.clocking_scheme]);
- }
- s->clkm.cold_start &= value & 0x3f;
- return;
-
- case 0x1c: /* ARM_CKOUT1 */
- diff = s->clkm.arm_ckout1 ^ value;
- s->clkm.arm_ckout1 = value & 0x003f;
- omap_clkm_ckout1_update(s, diff, value);
- return;
-
- case 0x20: /* ARM_CKOUT2 */
- default:
- OMAP_BAD_REG(addr);
- }
-}
-
-static const MemoryRegionOps omap_clkm_ops = {
- .read = omap_clkm_read,
- .write = omap_clkm_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static uint64_t omap_clkdsp_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-
- if (size != 2) {
- return omap_badwidth_read16(opaque, addr);
- }
-
- switch (addr) {
- case 0x04: /* DSP_IDLECT1 */
- return s->clkm.dsp_idlect1;
-
- case 0x08: /* DSP_IDLECT2 */
- return s->clkm.dsp_idlect2;
-
- case 0x14: /* DSP_RSTCT2 */
- return s->clkm.dsp_rstct2;
-
- case 0x18: /* DSP_SYSST */
- return (s->clkm.clocking_scheme << 11) | s->clkm.cold_start |
- (s->cpu->env.halted << 6); /* Quite useless... */
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static inline void omap_clkdsp_idlect1_update(struct omap_mpu_state_s *s,
- uint16_t diff, uint16_t value)
-{
- omap_clk clk;
-
- SET_CANIDLE("dspxor_ck", 1); /* IDLXORP_DSP */
-}
-
-static inline void omap_clkdsp_idlect2_update(struct omap_mpu_state_s *s,
- uint16_t diff, uint16_t value)
-{
- omap_clk clk;
-
- SET_ONOFF("dspxor_ck", 1); /* EN_XORPCK */
-}
-
-static void omap_clkdsp_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
- uint16_t diff;
-
- if (size != 2) {
- return omap_badwidth_write16(opaque, addr, value);
- }
-
- switch (addr) {
- case 0x04: /* DSP_IDLECT1 */
- diff = s->clkm.dsp_idlect1 ^ value;
- s->clkm.dsp_idlect1 = value & 0x01f7;
- omap_clkdsp_idlect1_update(s, diff, value);
- break;
-
- case 0x08: /* DSP_IDLECT2 */
- s->clkm.dsp_idlect2 = value & 0x0037;
- diff = s->clkm.dsp_idlect1 ^ value;
- omap_clkdsp_idlect2_update(s, diff, value);
- break;
-
- case 0x14: /* DSP_RSTCT2 */
- s->clkm.dsp_rstct2 = value & 0x0001;
- break;
-
- case 0x18: /* DSP_SYSST */
- s->clkm.cold_start &= value & 0x3f;
- break;
-
- default:
- OMAP_BAD_REG(addr);
- }
-}
-
-static const MemoryRegionOps omap_clkdsp_ops = {
- .read = omap_clkdsp_read,
- .write = omap_clkdsp_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_clkm_reset(struct omap_mpu_state_s *s)
-{
- if (s->wdt && s->wdt->reset)
- s->clkm.cold_start = 0x6;
- s->clkm.clocking_scheme = 0;
- omap_clkm_ckctl_update(s, ~0, 0x3000);
- s->clkm.arm_ckctl = 0x3000;
- omap_clkm_idlect1_update(s, s->clkm.arm_idlect1 ^ 0x0400, 0x0400);
- s->clkm.arm_idlect1 = 0x0400;
- omap_clkm_idlect2_update(s, s->clkm.arm_idlect2 ^ 0x0100, 0x0100);
- s->clkm.arm_idlect2 = 0x0100;
- s->clkm.arm_ewupct = 0x003f;
- s->clkm.arm_rstct1 = 0x0000;
- s->clkm.arm_rstct2 = 0x0000;
- s->clkm.arm_ckout1 = 0x0015;
- s->clkm.dpll1_mode = 0x2002;
- omap_clkdsp_idlect1_update(s, s->clkm.dsp_idlect1 ^ 0x0040, 0x0040);
- s->clkm.dsp_idlect1 = 0x0040;
- omap_clkdsp_idlect2_update(s, ~0, 0x0000);
- s->clkm.dsp_idlect2 = 0x0000;
- s->clkm.dsp_rstct2 = 0x0000;
-}
-
-static void omap_clkm_init(MemoryRegion *memory, hwaddr mpu_base,
- hwaddr dsp_base, struct omap_mpu_state_s *s)
-{
- memory_region_init_io(&s->clkm_iomem, &omap_clkm_ops, s,
- "omap-clkm", 0x100);
- memory_region_init_io(&s->clkdsp_iomem, &omap_clkdsp_ops, s,
- "omap-clkdsp", 0x1000);
-
- s->clkm.arm_idlect1 = 0x03ff;
- s->clkm.arm_idlect2 = 0x0100;
- s->clkm.dsp_idlect1 = 0x0002;
- omap_clkm_reset(s);
- s->clkm.cold_start = 0x3a;
-
- memory_region_add_subregion(memory, mpu_base, &s->clkm_iomem);
- memory_region_add_subregion(memory, dsp_base, &s->clkdsp_iomem);
-}
-
-/* MPU I/O */
-struct omap_mpuio_s {
- qemu_irq irq;
- qemu_irq kbd_irq;
- qemu_irq *in;
- qemu_irq handler[16];
- qemu_irq wakeup;
- MemoryRegion iomem;
-
- uint16_t inputs;
- uint16_t outputs;
- uint16_t dir;
- uint16_t edge;
- uint16_t mask;
- uint16_t ints;
-
- uint16_t debounce;
- uint16_t latch;
- uint8_t event;
-
- uint8_t buttons[5];
- uint8_t row_latch;
- uint8_t cols;
- int kbd_mask;
- int clk;
-};
-
-static void omap_mpuio_set(void *opaque, int line, int level)
-{
- struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
- uint16_t prev = s->inputs;
-
- if (level)
- s->inputs |= 1 << line;
- else
- s->inputs &= ~(1 << line);
-
- if (((1 << line) & s->dir & ~s->mask) && s->clk) {
- if ((s->edge & s->inputs & ~prev) | (~s->edge & ~s->inputs & prev)) {
- s->ints |= 1 << line;
- qemu_irq_raise(s->irq);
- /* TODO: wakeup */
- }
- if ((s->event & (1 << 0)) && /* SET_GPIO_EVENT_MODE */
- (s->event >> 1) == line) /* PIN_SELECT */
- s->latch = s->inputs;
- }
-}
-
-static void omap_mpuio_kbd_update(struct omap_mpuio_s *s)
-{
- int i;
- uint8_t *row, rows = 0, cols = ~s->cols;
-
- for (row = s->buttons + 4, i = 1 << 4; i; row --, i >>= 1)
- if (*row & cols)
- rows |= i;
-
- qemu_set_irq(s->kbd_irq, rows && !s->kbd_mask && s->clk);
- s->row_latch = ~rows;
-}
-
-static uint64_t omap_mpuio_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
- int offset = addr & OMAP_MPUI_REG_MASK;
- uint16_t ret;
-
- if (size != 2) {
- return omap_badwidth_read16(opaque, addr);
- }
-
- switch (offset) {
- case 0x00: /* INPUT_LATCH */
- return s->inputs;
-
- case 0x04: /* OUTPUT_REG */
- return s->outputs;
-
- case 0x08: /* IO_CNTL */
- return s->dir;
-
- case 0x10: /* KBR_LATCH */
- return s->row_latch;
-
- case 0x14: /* KBC_REG */
- return s->cols;
-
- case 0x18: /* GPIO_EVENT_MODE_REG */
- return s->event;
-
- case 0x1c: /* GPIO_INT_EDGE_REG */
- return s->edge;
-
- case 0x20: /* KBD_INT */
- return (~s->row_latch & 0x1f) && !s->kbd_mask;
-
- case 0x24: /* GPIO_INT */
- ret = s->ints;
- s->ints &= s->mask;
- if (ret)
- qemu_irq_lower(s->irq);
- return ret;
-
- case 0x28: /* KBD_MASKIT */
- return s->kbd_mask;
-
- case 0x2c: /* GPIO_MASKIT */
- return s->mask;
-
- case 0x30: /* GPIO_DEBOUNCING_REG */
- return s->debounce;
-
- case 0x34: /* GPIO_LATCH_REG */
- return s->latch;
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_mpuio_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
- int offset = addr & OMAP_MPUI_REG_MASK;
- uint16_t diff;
- int ln;
-
- if (size != 2) {
- return omap_badwidth_write16(opaque, addr, value);
- }
-
- switch (offset) {
- case 0x04: /* OUTPUT_REG */
- diff = (s->outputs ^ value) & ~s->dir;
- s->outputs = value;
- while ((ln = ffs(diff))) {
- ln --;
- if (s->handler[ln])
- qemu_set_irq(s->handler[ln], (value >> ln) & 1);
- diff &= ~(1 << ln);
- }
- break;
-
- case 0x08: /* IO_CNTL */
- diff = s->outputs & (s->dir ^ value);
- s->dir = value;
-
- value = s->outputs & ~s->dir;
- while ((ln = ffs(diff))) {
- ln --;
- if (s->handler[ln])
- qemu_set_irq(s->handler[ln], (value >> ln) & 1);
- diff &= ~(1 << ln);
- }
- break;
-
- case 0x14: /* KBC_REG */
- s->cols = value;
- omap_mpuio_kbd_update(s);
- break;
-
- case 0x18: /* GPIO_EVENT_MODE_REG */
- s->event = value & 0x1f;
- break;
-
- case 0x1c: /* GPIO_INT_EDGE_REG */
- s->edge = value;
- break;
-
- case 0x28: /* KBD_MASKIT */
- s->kbd_mask = value & 1;
- omap_mpuio_kbd_update(s);
- break;
-
- case 0x2c: /* GPIO_MASKIT */
- s->mask = value;
- break;
-
- case 0x30: /* GPIO_DEBOUNCING_REG */
- s->debounce = value & 0x1ff;
- break;
-
- case 0x00: /* INPUT_LATCH */
- case 0x10: /* KBR_LATCH */
- case 0x20: /* KBD_INT */
- case 0x24: /* GPIO_INT */
- case 0x34: /* GPIO_LATCH_REG */
- OMAP_RO_REG(addr);
- return;
-
- default:
- OMAP_BAD_REG(addr);
- return;
- }
-}
-
-static const MemoryRegionOps omap_mpuio_ops = {
- .read = omap_mpuio_read,
- .write = omap_mpuio_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_mpuio_reset(struct omap_mpuio_s *s)
-{
- s->inputs = 0;
- s->outputs = 0;
- s->dir = ~0;
- s->event = 0;
- s->edge = 0;
- s->kbd_mask = 0;
- s->mask = 0;
- s->debounce = 0;
- s->latch = 0;
- s->ints = 0;
- s->row_latch = 0x1f;
- s->clk = 1;
-}
-
-static void omap_mpuio_onoff(void *opaque, int line, int on)
-{
- struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
-
- s->clk = on;
- if (on)
- omap_mpuio_kbd_update(s);
-}
-
-static struct omap_mpuio_s *omap_mpuio_init(MemoryRegion *memory,
- hwaddr base,
- qemu_irq kbd_int, qemu_irq gpio_int, qemu_irq wakeup,
- omap_clk clk)
-{
- struct omap_mpuio_s *s = (struct omap_mpuio_s *)
- g_malloc0(sizeof(struct omap_mpuio_s));
-
- s->irq = gpio_int;
- s->kbd_irq = kbd_int;
- s->wakeup = wakeup;
- s->in = qemu_allocate_irqs(omap_mpuio_set, s, 16);
- omap_mpuio_reset(s);
-
- memory_region_init_io(&s->iomem, &omap_mpuio_ops, s,
- "omap-mpuio", 0x800);
- memory_region_add_subregion(memory, base, &s->iomem);
-
- omap_clk_adduser(clk, qemu_allocate_irqs(omap_mpuio_onoff, s, 1)[0]);
-
- return s;
-}
-
-qemu_irq *omap_mpuio_in_get(struct omap_mpuio_s *s)
-{
- return s->in;
-}
-
-void omap_mpuio_out_set(struct omap_mpuio_s *s, int line, qemu_irq handler)
-{
- if (line >= 16 || line < 0)
- hw_error("%s: No GPIO line %i\n", __FUNCTION__, line);
- s->handler[line] = handler;
-}
-
-void omap_mpuio_key(struct omap_mpuio_s *s, int row, int col, int down)
-{
- if (row >= 5 || row < 0)
- hw_error("%s: No key %i-%i\n", __FUNCTION__, col, row);
-
- if (down)
- s->buttons[row] |= 1 << col;
- else
- s->buttons[row] &= ~(1 << col);
-
- omap_mpuio_kbd_update(s);
-}
-
-/* MicroWire Interface */
-struct omap_uwire_s {
- MemoryRegion iomem;
- qemu_irq txirq;
- qemu_irq rxirq;
- qemu_irq txdrq;
-
- uint16_t txbuf;
- uint16_t rxbuf;
- uint16_t control;
- uint16_t setup[5];
-
- uWireSlave *chip[4];
-};
-
-static void omap_uwire_transfer_start(struct omap_uwire_s *s)
-{
- int chipselect = (s->control >> 10) & 3; /* INDEX */
- uWireSlave *slave = s->chip[chipselect];
-
- if ((s->control >> 5) & 0x1f) { /* NB_BITS_WR */
- if (s->control & (1 << 12)) /* CS_CMD */
- if (slave && slave->send)
- slave->send(slave->opaque,
- s->txbuf >> (16 - ((s->control >> 5) & 0x1f)));
- s->control &= ~(1 << 14); /* CSRB */
- /* TODO: depending on s->setup[4] bits [1:0] assert an IRQ or
- * a DRQ. When is the level IRQ supposed to be reset? */
- }
-
- if ((s->control >> 0) & 0x1f) { /* NB_BITS_RD */
- if (s->control & (1 << 12)) /* CS_CMD */
- if (slave && slave->receive)
- s->rxbuf = slave->receive(slave->opaque);
- s->control |= 1 << 15; /* RDRB */
- /* TODO: depending on s->setup[4] bits [1:0] assert an IRQ or
- * a DRQ. When is the level IRQ supposed to be reset? */
- }
-}
-
-static uint64_t omap_uwire_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_uwire_s *s = (struct omap_uwire_s *) opaque;
- int offset = addr & OMAP_MPUI_REG_MASK;
-
- if (size != 2) {
- return omap_badwidth_read16(opaque, addr);
- }
-
- switch (offset) {
- case 0x00: /* RDR */
- s->control &= ~(1 << 15); /* RDRB */
- return s->rxbuf;
-
- case 0x04: /* CSR */
- return s->control;
-
- case 0x08: /* SR1 */
- return s->setup[0];
- case 0x0c: /* SR2 */
- return s->setup[1];
- case 0x10: /* SR3 */
- return s->setup[2];
- case 0x14: /* SR4 */
- return s->setup[3];
- case 0x18: /* SR5 */
- return s->setup[4];
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_uwire_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_uwire_s *s = (struct omap_uwire_s *) opaque;
- int offset = addr & OMAP_MPUI_REG_MASK;
-
- if (size != 2) {
- return omap_badwidth_write16(opaque, addr, value);
- }
-
- switch (offset) {
- case 0x00: /* TDR */
- s->txbuf = value; /* TD */
- if ((s->setup[4] & (1 << 2)) && /* AUTO_TX_EN */
- ((s->setup[4] & (1 << 3)) || /* CS_TOGGLE_TX_EN */
- (s->control & (1 << 12)))) { /* CS_CMD */
- s->control |= 1 << 14; /* CSRB */
- omap_uwire_transfer_start(s);
- }
- break;
-
- case 0x04: /* CSR */
- s->control = value & 0x1fff;
- if (value & (1 << 13)) /* START */
- omap_uwire_transfer_start(s);
- break;
-
- case 0x08: /* SR1 */
- s->setup[0] = value & 0x003f;
- break;
-
- case 0x0c: /* SR2 */
- s->setup[1] = value & 0x0fc0;
- break;
-
- case 0x10: /* SR3 */
- s->setup[2] = value & 0x0003;
- break;
-
- case 0x14: /* SR4 */
- s->setup[3] = value & 0x0001;
- break;
-
- case 0x18: /* SR5 */
- s->setup[4] = value & 0x000f;
- break;
-
- default:
- OMAP_BAD_REG(addr);
- return;
- }
-}
-
-static const MemoryRegionOps omap_uwire_ops = {
- .read = omap_uwire_read,
- .write = omap_uwire_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_uwire_reset(struct omap_uwire_s *s)
-{
- s->control = 0;
- s->setup[0] = 0;
- s->setup[1] = 0;
- s->setup[2] = 0;
- s->setup[3] = 0;
- s->setup[4] = 0;
-}
-
-static struct omap_uwire_s *omap_uwire_init(MemoryRegion *system_memory,
- hwaddr base,
- qemu_irq txirq, qemu_irq rxirq,
- qemu_irq dma,
- omap_clk clk)
-{
- struct omap_uwire_s *s = (struct omap_uwire_s *)
- g_malloc0(sizeof(struct omap_uwire_s));
-
- s->txirq = txirq;
- s->rxirq = rxirq;
- s->txdrq = dma;
- omap_uwire_reset(s);
-
- memory_region_init_io(&s->iomem, &omap_uwire_ops, s, "omap-uwire", 0x800);
- memory_region_add_subregion(system_memory, base, &s->iomem);
-
- return s;
-}
-
-void omap_uwire_attach(struct omap_uwire_s *s,
- uWireSlave *slave, int chipselect)
-{
- if (chipselect < 0 || chipselect > 3) {
- fprintf(stderr, "%s: Bad chipselect %i\n", __FUNCTION__, chipselect);
- exit(-1);
- }
-
- s->chip[chipselect] = slave;
-}
-
-/* Pseudonoise Pulse-Width Light Modulator */
-struct omap_pwl_s {
- MemoryRegion iomem;
- uint8_t output;
- uint8_t level;
- uint8_t enable;
- int clk;
-};
-
-static void omap_pwl_update(struct omap_pwl_s *s)
-{
- int output = (s->clk && s->enable) ? s->level : 0;
-
- if (output != s->output) {
- s->output = output;
- printf("%s: Backlight now at %i/256\n", __FUNCTION__, output);
- }
-}
-
-static uint64_t omap_pwl_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_pwl_s *s = (struct omap_pwl_s *) opaque;
- int offset = addr & OMAP_MPUI_REG_MASK;
-
- if (size != 1) {
- return omap_badwidth_read8(opaque, addr);
- }
-
- switch (offset) {
- case 0x00: /* PWL_LEVEL */
- return s->level;
- case 0x04: /* PWL_CTRL */
- return s->enable;
- }
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_pwl_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_pwl_s *s = (struct omap_pwl_s *) opaque;
- int offset = addr & OMAP_MPUI_REG_MASK;
-
- if (size != 1) {
- return omap_badwidth_write8(opaque, addr, value);
- }
-
- switch (offset) {
- case 0x00: /* PWL_LEVEL */
- s->level = value;
- omap_pwl_update(s);
- break;
- case 0x04: /* PWL_CTRL */
- s->enable = value & 1;
- omap_pwl_update(s);
- break;
- default:
- OMAP_BAD_REG(addr);
- return;
- }
-}
-
-static const MemoryRegionOps omap_pwl_ops = {
- .read = omap_pwl_read,
- .write = omap_pwl_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_pwl_reset(struct omap_pwl_s *s)
-{
- s->output = 0;
- s->level = 0;
- s->enable = 0;
- s->clk = 1;
- omap_pwl_update(s);
-}
-
-static void omap_pwl_clk_update(void *opaque, int line, int on)
-{
- struct omap_pwl_s *s = (struct omap_pwl_s *) opaque;
-
- s->clk = on;
- omap_pwl_update(s);
-}
-
-static struct omap_pwl_s *omap_pwl_init(MemoryRegion *system_memory,
- hwaddr base,
- omap_clk clk)
-{
- struct omap_pwl_s *s = g_malloc0(sizeof(*s));
-
- omap_pwl_reset(s);
-
- memory_region_init_io(&s->iomem, &omap_pwl_ops, s,
- "omap-pwl", 0x800);
- memory_region_add_subregion(system_memory, base, &s->iomem);
-
- omap_clk_adduser(clk, qemu_allocate_irqs(omap_pwl_clk_update, s, 1)[0]);
- return s;
-}
-
-/* Pulse-Width Tone module */
-struct omap_pwt_s {
- MemoryRegion iomem;
- uint8_t frc;
- uint8_t vrc;
- uint8_t gcr;
- omap_clk clk;
-};
-
-static uint64_t omap_pwt_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_pwt_s *s = (struct omap_pwt_s *) opaque;
- int offset = addr & OMAP_MPUI_REG_MASK;
-
- if (size != 1) {
- return omap_badwidth_read8(opaque, addr);
- }
-
- switch (offset) {
- case 0x00: /* FRC */
- return s->frc;
- case 0x04: /* VCR */
- return s->vrc;
- case 0x08: /* GCR */
- return s->gcr;
- }
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_pwt_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_pwt_s *s = (struct omap_pwt_s *) opaque;
- int offset = addr & OMAP_MPUI_REG_MASK;
-
- if (size != 1) {
- return omap_badwidth_write8(opaque, addr, value);
- }
-
- switch (offset) {
- case 0x00: /* FRC */
- s->frc = value & 0x3f;
- break;
- case 0x04: /* VRC */
- if ((value ^ s->vrc) & 1) {
- if (value & 1)
- printf("%s: %iHz buzz on\n", __FUNCTION__, (int)
- /* 1.5 MHz from a 12-MHz or 13-MHz PWT_CLK */
- ((omap_clk_getrate(s->clk) >> 3) /
- /* Pre-multiplexer divider */
- ((s->gcr & 2) ? 1 : 154) /
- /* Octave multiplexer */
- (2 << (value & 3)) *
- /* 101/107 divider */
- ((value & (1 << 2)) ? 101 : 107) *
- /* 49/55 divider */
- ((value & (1 << 3)) ? 49 : 55) *
- /* 50/63 divider */
- ((value & (1 << 4)) ? 50 : 63) *
- /* 80/127 divider */
- ((value & (1 << 5)) ? 80 : 127) /
- (107 * 55 * 63 * 127)));
- else
- printf("%s: silence!\n", __FUNCTION__);
- }
- s->vrc = value & 0x7f;
- break;
- case 0x08: /* GCR */
- s->gcr = value & 3;
- break;
- default:
- OMAP_BAD_REG(addr);
- return;
- }
-}
-
-static const MemoryRegionOps omap_pwt_ops = {
- .read =omap_pwt_read,
- .write = omap_pwt_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_pwt_reset(struct omap_pwt_s *s)
-{
- s->frc = 0;
- s->vrc = 0;
- s->gcr = 0;
-}
-
-static struct omap_pwt_s *omap_pwt_init(MemoryRegion *system_memory,
- hwaddr base,
- omap_clk clk)
-{
- struct omap_pwt_s *s = g_malloc0(sizeof(*s));
- s->clk = clk;
- omap_pwt_reset(s);
-
- memory_region_init_io(&s->iomem, &omap_pwt_ops, s,
- "omap-pwt", 0x800);
- memory_region_add_subregion(system_memory, base, &s->iomem);
- return s;
-}
-
-/* Real-time Clock module */
-struct omap_rtc_s {
- MemoryRegion iomem;
- qemu_irq irq;
- qemu_irq alarm;
- QEMUTimer *clk;
-
- uint8_t interrupts;
- uint8_t status;
- int16_t comp_reg;
- int running;
- int pm_am;
- int auto_comp;
- int round;
- struct tm alarm_tm;
- time_t alarm_ti;
-
- struct tm current_tm;
- time_t ti;
- uint64_t tick;
-};
-
-static void omap_rtc_interrupts_update(struct omap_rtc_s *s)
-{
- /* s->alarm is level-triggered */
- qemu_set_irq(s->alarm, (s->status >> 6) & 1);
-}
-
-static void omap_rtc_alarm_update(struct omap_rtc_s *s)
-{
- s->alarm_ti = mktimegm(&s->alarm_tm);
- if (s->alarm_ti == -1)
- printf("%s: conversion failed\n", __FUNCTION__);
-}
-
-static uint64_t omap_rtc_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_rtc_s *s = (struct omap_rtc_s *) opaque;
- int offset = addr & OMAP_MPUI_REG_MASK;
- uint8_t i;
-
- if (size != 1) {
- return omap_badwidth_read8(opaque, addr);
- }
-
- switch (offset) {
- case 0x00: /* SECONDS_REG */
- return to_bcd(s->current_tm.tm_sec);
-
- case 0x04: /* MINUTES_REG */
- return to_bcd(s->current_tm.tm_min);
-
- case 0x08: /* HOURS_REG */
- if (s->pm_am)
- return ((s->current_tm.tm_hour > 11) << 7) |
- to_bcd(((s->current_tm.tm_hour - 1) % 12) + 1);
- else
- return to_bcd(s->current_tm.tm_hour);
-
- case 0x0c: /* DAYS_REG */
- return to_bcd(s->current_tm.tm_mday);
-
- case 0x10: /* MONTHS_REG */
- return to_bcd(s->current_tm.tm_mon + 1);
-
- case 0x14: /* YEARS_REG */
- return to_bcd(s->current_tm.tm_year % 100);
-
- case 0x18: /* WEEK_REG */
- return s->current_tm.tm_wday;
-
- case 0x20: /* ALARM_SECONDS_REG */
- return to_bcd(s->alarm_tm.tm_sec);
-
- case 0x24: /* ALARM_MINUTES_REG */
- return to_bcd(s->alarm_tm.tm_min);
-
- case 0x28: /* ALARM_HOURS_REG */
- if (s->pm_am)
- return ((s->alarm_tm.tm_hour > 11) << 7) |
- to_bcd(((s->alarm_tm.tm_hour - 1) % 12) + 1);
- else
- return to_bcd(s->alarm_tm.tm_hour);
-
- case 0x2c: /* ALARM_DAYS_REG */
- return to_bcd(s->alarm_tm.tm_mday);
-
- case 0x30: /* ALARM_MONTHS_REG */
- return to_bcd(s->alarm_tm.tm_mon + 1);
-
- case 0x34: /* ALARM_YEARS_REG */
- return to_bcd(s->alarm_tm.tm_year % 100);
-
- case 0x40: /* RTC_CTRL_REG */
- return (s->pm_am << 3) | (s->auto_comp << 2) |
- (s->round << 1) | s->running;
-
- case 0x44: /* RTC_STATUS_REG */
- i = s->status;
- s->status &= ~0x3d;
- return i;
-
- case 0x48: /* RTC_INTERRUPTS_REG */
- return s->interrupts;
-
- case 0x4c: /* RTC_COMP_LSB_REG */
- return ((uint16_t) s->comp_reg) & 0xff;
-
- case 0x50: /* RTC_COMP_MSB_REG */
- return ((uint16_t) s->comp_reg) >> 8;
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_rtc_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_rtc_s *s = (struct omap_rtc_s *) opaque;
- int offset = addr & OMAP_MPUI_REG_MASK;
- struct tm new_tm;
- time_t ti[2];
-
- if (size != 1) {
- return omap_badwidth_write8(opaque, addr, value);
- }
-
- switch (offset) {
- case 0x00: /* SECONDS_REG */
-#ifdef ALMDEBUG
- printf("RTC SEC_REG <-- %02x\n", value);
-#endif
- s->ti -= s->current_tm.tm_sec;
- s->ti += from_bcd(value);
- return;
-
- case 0x04: /* MINUTES_REG */
-#ifdef ALMDEBUG
- printf("RTC MIN_REG <-- %02x\n", value);
-#endif
- s->ti -= s->current_tm.tm_min * 60;
- s->ti += from_bcd(value) * 60;
- return;
-
- case 0x08: /* HOURS_REG */
-#ifdef ALMDEBUG
- printf("RTC HRS_REG <-- %02x\n", value);
-#endif
- s->ti -= s->current_tm.tm_hour * 3600;
- if (s->pm_am) {
- s->ti += (from_bcd(value & 0x3f) & 12) * 3600;
- s->ti += ((value >> 7) & 1) * 43200;
- } else
- s->ti += from_bcd(value & 0x3f) * 3600;
- return;
-
- case 0x0c: /* DAYS_REG */
-#ifdef ALMDEBUG
- printf("RTC DAY_REG <-- %02x\n", value);
-#endif
- s->ti -= s->current_tm.tm_mday * 86400;
- s->ti += from_bcd(value) * 86400;
- return;
-
- case 0x10: /* MONTHS_REG */
-#ifdef ALMDEBUG
- printf("RTC MTH_REG <-- %02x\n", value);
-#endif
- memcpy(&new_tm, &s->current_tm, sizeof(new_tm));
- new_tm.tm_mon = from_bcd(value);
- ti[0] = mktimegm(&s->current_tm);
- ti[1] = mktimegm(&new_tm);
-
- if (ti[0] != -1 && ti[1] != -1) {
- s->ti -= ti[0];
- s->ti += ti[1];
- } else {
- /* A less accurate version */
- s->ti -= s->current_tm.tm_mon * 2592000;
- s->ti += from_bcd(value) * 2592000;
- }
- return;
-
- case 0x14: /* YEARS_REG */
-#ifdef ALMDEBUG
- printf("RTC YRS_REG <-- %02x\n", value);
-#endif
- memcpy(&new_tm, &s->current_tm, sizeof(new_tm));
- new_tm.tm_year += from_bcd(value) - (new_tm.tm_year % 100);
- ti[0] = mktimegm(&s->current_tm);
- ti[1] = mktimegm(&new_tm);
-
- if (ti[0] != -1 && ti[1] != -1) {
- s->ti -= ti[0];
- s->ti += ti[1];
- } else {
- /* A less accurate version */
- s->ti -= (s->current_tm.tm_year % 100) * 31536000;
- s->ti += from_bcd(value) * 31536000;
- }
- return;
-
- case 0x18: /* WEEK_REG */
- return; /* Ignored */
-
- case 0x20: /* ALARM_SECONDS_REG */
-#ifdef ALMDEBUG
- printf("ALM SEC_REG <-- %02x\n", value);
-#endif
- s->alarm_tm.tm_sec = from_bcd(value);
- omap_rtc_alarm_update(s);
- return;
-
- case 0x24: /* ALARM_MINUTES_REG */
-#ifdef ALMDEBUG
- printf("ALM MIN_REG <-- %02x\n", value);
-#endif
- s->alarm_tm.tm_min = from_bcd(value);
- omap_rtc_alarm_update(s);
- return;
-
- case 0x28: /* ALARM_HOURS_REG */
-#ifdef ALMDEBUG
- printf("ALM HRS_REG <-- %02x\n", value);
-#endif
- if (s->pm_am)
- s->alarm_tm.tm_hour =
- ((from_bcd(value & 0x3f)) % 12) +
- ((value >> 7) & 1) * 12;
- else
- s->alarm_tm.tm_hour = from_bcd(value);
- omap_rtc_alarm_update(s);
- return;
-
- case 0x2c: /* ALARM_DAYS_REG */
-#ifdef ALMDEBUG
- printf("ALM DAY_REG <-- %02x\n", value);
-#endif
- s->alarm_tm.tm_mday = from_bcd(value);
- omap_rtc_alarm_update(s);
- return;
-
- case 0x30: /* ALARM_MONTHS_REG */
-#ifdef ALMDEBUG
- printf("ALM MON_REG <-- %02x\n", value);
-#endif
- s->alarm_tm.tm_mon = from_bcd(value);
- omap_rtc_alarm_update(s);
- return;
-
- case 0x34: /* ALARM_YEARS_REG */
-#ifdef ALMDEBUG
- printf("ALM YRS_REG <-- %02x\n", value);
-#endif
- s->alarm_tm.tm_year = from_bcd(value);
- omap_rtc_alarm_update(s);
- return;
-
- case 0x40: /* RTC_CTRL_REG */
-#ifdef ALMDEBUG
- printf("RTC CONTROL <-- %02x\n", value);
-#endif
- s->pm_am = (value >> 3) & 1;
- s->auto_comp = (value >> 2) & 1;
- s->round = (value >> 1) & 1;
- s->running = value & 1;
- s->status &= 0xfd;
- s->status |= s->running << 1;
- return;
-
- case 0x44: /* RTC_STATUS_REG */
-#ifdef ALMDEBUG
- printf("RTC STATUSL <-- %02x\n", value);
-#endif
- s->status &= ~((value & 0xc0) ^ 0x80);
- omap_rtc_interrupts_update(s);
- return;
-
- case 0x48: /* RTC_INTERRUPTS_REG */
-#ifdef ALMDEBUG
- printf("RTC INTRS <-- %02x\n", value);
-#endif
- s->interrupts = value;
- return;
-
- case 0x4c: /* RTC_COMP_LSB_REG */
-#ifdef ALMDEBUG
- printf("RTC COMPLSB <-- %02x\n", value);
-#endif
- s->comp_reg &= 0xff00;
- s->comp_reg |= 0x00ff & value;
- return;
-
- case 0x50: /* RTC_COMP_MSB_REG */
-#ifdef ALMDEBUG
- printf("RTC COMPMSB <-- %02x\n", value);
-#endif
- s->comp_reg &= 0x00ff;
- s->comp_reg |= 0xff00 & (value << 8);
- return;
-
- default:
- OMAP_BAD_REG(addr);
- return;
- }
-}
-
-static const MemoryRegionOps omap_rtc_ops = {
- .read = omap_rtc_read,
- .write = omap_rtc_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_rtc_tick(void *opaque)
-{
- struct omap_rtc_s *s = opaque;
-
- if (s->round) {
- /* Round to nearest full minute. */
- if (s->current_tm.tm_sec < 30)
- s->ti -= s->current_tm.tm_sec;
- else
- s->ti += 60 - s->current_tm.tm_sec;
-
- s->round = 0;
- }
-
- localtime_r(&s->ti, &s->current_tm);
-
- if ((s->interrupts & 0x08) && s->ti == s->alarm_ti) {
- s->status |= 0x40;
- omap_rtc_interrupts_update(s);
- }
-
- if (s->interrupts & 0x04)
- switch (s->interrupts & 3) {
- case 0:
- s->status |= 0x04;
- qemu_irq_pulse(s->irq);
- break;
- case 1:
- if (s->current_tm.tm_sec)
- break;
- s->status |= 0x08;
- qemu_irq_pulse(s->irq);
- break;
- case 2:
- if (s->current_tm.tm_sec || s->current_tm.tm_min)
- break;
- s->status |= 0x10;
- qemu_irq_pulse(s->irq);
- break;
- case 3:
- if (s->current_tm.tm_sec ||
- s->current_tm.tm_min || s->current_tm.tm_hour)
- break;
- s->status |= 0x20;
- qemu_irq_pulse(s->irq);
- break;
- }
-
- /* Move on */
- if (s->running)
- s->ti ++;
- s->tick += 1000;
-
- /*
- * Every full hour add a rough approximation of the compensation
- * register to the 32kHz Timer (which drives the RTC) value.
- */
- if (s->auto_comp && !s->current_tm.tm_sec && !s->current_tm.tm_min)
- s->tick += s->comp_reg * 1000 / 32768;
-
- qemu_mod_timer(s->clk, s->tick);
-}
-
-static void omap_rtc_reset(struct omap_rtc_s *s)
-{
- struct tm tm;
-
- s->interrupts = 0;
- s->comp_reg = 0;
- s->running = 0;
- s->pm_am = 0;
- s->auto_comp = 0;
- s->round = 0;
- s->tick = qemu_get_clock_ms(rtc_clock);
- memset(&s->alarm_tm, 0, sizeof(s->alarm_tm));
- s->alarm_tm.tm_mday = 0x01;
- s->status = 1 << 7;
- qemu_get_timedate(&tm, 0);
- s->ti = mktimegm(&tm);
-
- omap_rtc_alarm_update(s);
- omap_rtc_tick(s);
-}
-
-static struct omap_rtc_s *omap_rtc_init(MemoryRegion *system_memory,
- hwaddr base,
- qemu_irq timerirq, qemu_irq alarmirq,
- omap_clk clk)
-{
- struct omap_rtc_s *s = (struct omap_rtc_s *)
- g_malloc0(sizeof(struct omap_rtc_s));
-
- s->irq = timerirq;
- s->alarm = alarmirq;
- s->clk = qemu_new_timer_ms(rtc_clock, omap_rtc_tick, s);
-
- omap_rtc_reset(s);
-
- memory_region_init_io(&s->iomem, &omap_rtc_ops, s,
- "omap-rtc", 0x800);
- memory_region_add_subregion(system_memory, base, &s->iomem);
-
- return s;
-}
-
-/* Multi-channel Buffered Serial Port interfaces */
-struct omap_mcbsp_s {
- MemoryRegion iomem;
- qemu_irq txirq;
- qemu_irq rxirq;
- qemu_irq txdrq;
- qemu_irq rxdrq;
-
- uint16_t spcr[2];
- uint16_t rcr[2];
- uint16_t xcr[2];
- uint16_t srgr[2];
- uint16_t mcr[2];
- uint16_t pcr;
- uint16_t rcer[8];
- uint16_t xcer[8];
- int tx_rate;
- int rx_rate;
- int tx_req;
- int rx_req;
-
- I2SCodec *codec;
- QEMUTimer *source_timer;
- QEMUTimer *sink_timer;
-};
-
-static void omap_mcbsp_intr_update(struct omap_mcbsp_s *s)
-{
- int irq;
-
- switch ((s->spcr[0] >> 4) & 3) { /* RINTM */
- case 0:
- irq = (s->spcr[0] >> 1) & 1; /* RRDY */
- break;
- case 3:
- irq = (s->spcr[0] >> 3) & 1; /* RSYNCERR */
- break;
- default:
- irq = 0;
- break;
- }
-
- if (irq)
- qemu_irq_pulse(s->rxirq);
-
- switch ((s->spcr[1] >> 4) & 3) { /* XINTM */
- case 0:
- irq = (s->spcr[1] >> 1) & 1; /* XRDY */
- break;
- case 3:
- irq = (s->spcr[1] >> 3) & 1; /* XSYNCERR */
- break;
- default:
- irq = 0;
- break;
- }
-
- if (irq)
- qemu_irq_pulse(s->txirq);
-}
-
-static void omap_mcbsp_rx_newdata(struct omap_mcbsp_s *s)
-{
- if ((s->spcr[0] >> 1) & 1) /* RRDY */
- s->spcr[0] |= 1 << 2; /* RFULL */
- s->spcr[0] |= 1 << 1; /* RRDY */
- qemu_irq_raise(s->rxdrq);
- omap_mcbsp_intr_update(s);
-}
-
-static void omap_mcbsp_source_tick(void *opaque)
-{
- struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
- static const int bps[8] = { 0, 1, 1, 2, 2, 2, -255, -255 };
-
- if (!s->rx_rate)
- return;
- if (s->rx_req)
- printf("%s: Rx FIFO overrun\n", __FUNCTION__);
-
- s->rx_req = s->rx_rate << bps[(s->rcr[0] >> 5) & 7];
-
- omap_mcbsp_rx_newdata(s);
- qemu_mod_timer(s->source_timer, qemu_get_clock_ns(vm_clock) +
- get_ticks_per_sec());
-}
-
-static void omap_mcbsp_rx_start(struct omap_mcbsp_s *s)
-{
- if (!s->codec || !s->codec->rts)
- omap_mcbsp_source_tick(s);
- else if (s->codec->in.len) {
- s->rx_req = s->codec->in.len;
- omap_mcbsp_rx_newdata(s);
- }
-}
-
-static void omap_mcbsp_rx_stop(struct omap_mcbsp_s *s)
-{
- qemu_del_timer(s->source_timer);
-}
-
-static void omap_mcbsp_rx_done(struct omap_mcbsp_s *s)
-{
- s->spcr[0] &= ~(1 << 1); /* RRDY */
- qemu_irq_lower(s->rxdrq);
- omap_mcbsp_intr_update(s);
-}
-
-static void omap_mcbsp_tx_newdata(struct omap_mcbsp_s *s)
-{
- s->spcr[1] |= 1 << 1; /* XRDY */
- qemu_irq_raise(s->txdrq);
- omap_mcbsp_intr_update(s);
-}
-
-static void omap_mcbsp_sink_tick(void *opaque)
-{
- struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
- static const int bps[8] = { 0, 1, 1, 2, 2, 2, -255, -255 };
-
- if (!s->tx_rate)
- return;
- if (s->tx_req)
- printf("%s: Tx FIFO underrun\n", __FUNCTION__);
-
- s->tx_req = s->tx_rate << bps[(s->xcr[0] >> 5) & 7];
-
- omap_mcbsp_tx_newdata(s);
- qemu_mod_timer(s->sink_timer, qemu_get_clock_ns(vm_clock) +
- get_ticks_per_sec());
-}
-
-static void omap_mcbsp_tx_start(struct omap_mcbsp_s *s)
-{
- if (!s->codec || !s->codec->cts)
- omap_mcbsp_sink_tick(s);
- else if (s->codec->out.size) {
- s->tx_req = s->codec->out.size;
- omap_mcbsp_tx_newdata(s);
- }
-}
-
-static void omap_mcbsp_tx_done(struct omap_mcbsp_s *s)
-{
- s->spcr[1] &= ~(1 << 1); /* XRDY */
- qemu_irq_lower(s->txdrq);
- omap_mcbsp_intr_update(s);
- if (s->codec && s->codec->cts)
- s->codec->tx_swallow(s->codec->opaque);
-}
-
-static void omap_mcbsp_tx_stop(struct omap_mcbsp_s *s)
-{
- s->tx_req = 0;
- omap_mcbsp_tx_done(s);
- qemu_del_timer(s->sink_timer);
-}
-
-static void omap_mcbsp_req_update(struct omap_mcbsp_s *s)
-{
- int prev_rx_rate, prev_tx_rate;
- int rx_rate = 0, tx_rate = 0;
- int cpu_rate = 1500000; /* XXX */
-
- /* TODO: check CLKSTP bit */
- if (s->spcr[1] & (1 << 6)) { /* GRST */
- if (s->spcr[0] & (1 << 0)) { /* RRST */
- if ((s->srgr[1] & (1 << 13)) && /* CLKSM */
- (s->pcr & (1 << 8))) { /* CLKRM */
- if (~s->pcr & (1 << 7)) /* SCLKME */
- rx_rate = cpu_rate /
- ((s->srgr[0] & 0xff) + 1); /* CLKGDV */
- } else
- if (s->codec)
- rx_rate = s->codec->rx_rate;
- }
-
- if (s->spcr[1] & (1 << 0)) { /* XRST */
- if ((s->srgr[1] & (1 << 13)) && /* CLKSM */
- (s->pcr & (1 << 9))) { /* CLKXM */
- if (~s->pcr & (1 << 7)) /* SCLKME */
- tx_rate = cpu_rate /
- ((s->srgr[0] & 0xff) + 1); /* CLKGDV */
- } else
- if (s->codec)
- tx_rate = s->codec->tx_rate;
- }
- }
- prev_tx_rate = s->tx_rate;
- prev_rx_rate = s->rx_rate;
- s->tx_rate = tx_rate;
- s->rx_rate = rx_rate;
-
- if (s->codec)
- s->codec->set_rate(s->codec->opaque, rx_rate, tx_rate);
-
- if (!prev_tx_rate && tx_rate)
- omap_mcbsp_tx_start(s);
- else if (s->tx_rate && !tx_rate)
- omap_mcbsp_tx_stop(s);
-
- if (!prev_rx_rate && rx_rate)
- omap_mcbsp_rx_start(s);
- else if (prev_tx_rate && !tx_rate)
- omap_mcbsp_rx_stop(s);
-}
-
-static uint64_t omap_mcbsp_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
- int offset = addr & OMAP_MPUI_REG_MASK;
- uint16_t ret;
-
- if (size != 2) {
- return omap_badwidth_read16(opaque, addr);
- }
-
- switch (offset) {
- case 0x00: /* DRR2 */
- if (((s->rcr[0] >> 5) & 7) < 3) /* RWDLEN1 */
- return 0x0000;
- /* Fall through. */
- case 0x02: /* DRR1 */
- if (s->rx_req < 2) {
- printf("%s: Rx FIFO underrun\n", __FUNCTION__);
- omap_mcbsp_rx_done(s);
- } else {
- s->tx_req -= 2;
- if (s->codec && s->codec->in.len >= 2) {
- ret = s->codec->in.fifo[s->codec->in.start ++] << 8;
- ret |= s->codec->in.fifo[s->codec->in.start ++];
- s->codec->in.len -= 2;
- } else
- ret = 0x0000;
- if (!s->tx_req)
- omap_mcbsp_rx_done(s);
- return ret;
- }
- return 0x0000;
-
- case 0x04: /* DXR2 */
- case 0x06: /* DXR1 */
- return 0x0000;
-
- case 0x08: /* SPCR2 */
- return s->spcr[1];
- case 0x0a: /* SPCR1 */
- return s->spcr[0];
- case 0x0c: /* RCR2 */
- return s->rcr[1];
- case 0x0e: /* RCR1 */
- return s->rcr[0];
- case 0x10: /* XCR2 */
- return s->xcr[1];
- case 0x12: /* XCR1 */
- return s->xcr[0];
- case 0x14: /* SRGR2 */
- return s->srgr[1];
- case 0x16: /* SRGR1 */
- return s->srgr[0];
- case 0x18: /* MCR2 */
- return s->mcr[1];
- case 0x1a: /* MCR1 */
- return s->mcr[0];
- case 0x1c: /* RCERA */
- return s->rcer[0];
- case 0x1e: /* RCERB */
- return s->rcer[1];
- case 0x20: /* XCERA */
- return s->xcer[0];
- case 0x22: /* XCERB */
- return s->xcer[1];
- case 0x24: /* PCR0 */
- return s->pcr;
- case 0x26: /* RCERC */
- return s->rcer[2];
- case 0x28: /* RCERD */
- return s->rcer[3];
- case 0x2a: /* XCERC */
- return s->xcer[2];
- case 0x2c: /* XCERD */
- return s->xcer[3];
- case 0x2e: /* RCERE */
- return s->rcer[4];
- case 0x30: /* RCERF */
- return s->rcer[5];
- case 0x32: /* XCERE */
- return s->xcer[4];
- case 0x34: /* XCERF */
- return s->xcer[5];
- case 0x36: /* RCERG */
- return s->rcer[6];
- case 0x38: /* RCERH */
- return s->rcer[7];
- case 0x3a: /* XCERG */
- return s->xcer[6];
- case 0x3c: /* XCERH */
- return s->xcer[7];
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_mcbsp_writeh(void *opaque, hwaddr addr,
- uint32_t value)
-{
- struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
- int offset = addr & OMAP_MPUI_REG_MASK;
-
- switch (offset) {
- case 0x00: /* DRR2 */
- case 0x02: /* DRR1 */
- OMAP_RO_REG(addr);
- return;
-
- case 0x04: /* DXR2 */
- if (((s->xcr[0] >> 5) & 7) < 3) /* XWDLEN1 */
- return;
- /* Fall through. */
- case 0x06: /* DXR1 */
- if (s->tx_req > 1) {
- s->tx_req -= 2;
- if (s->codec && s->codec->cts) {
- s->codec->out.fifo[s->codec->out.len ++] = (value >> 8) & 0xff;
- s->codec->out.fifo[s->codec->out.len ++] = (value >> 0) & 0xff;
- }
- if (s->tx_req < 2)
- omap_mcbsp_tx_done(s);
- } else
- printf("%s: Tx FIFO overrun\n", __FUNCTION__);
- return;
-
- case 0x08: /* SPCR2 */
- s->spcr[1] &= 0x0002;
- s->spcr[1] |= 0x03f9 & value;
- s->spcr[1] |= 0x0004 & (value << 2); /* XEMPTY := XRST */
- if (~value & 1) /* XRST */
- s->spcr[1] &= ~6;
- omap_mcbsp_req_update(s);
- return;
- case 0x0a: /* SPCR1 */
- s->spcr[0] &= 0x0006;
- s->spcr[0] |= 0xf8f9 & value;
- if (value & (1 << 15)) /* DLB */
- printf("%s: Digital Loopback mode enable attempt\n", __FUNCTION__);
- if (~value & 1) { /* RRST */
- s->spcr[0] &= ~6;
- s->rx_req = 0;
- omap_mcbsp_rx_done(s);
- }
- omap_mcbsp_req_update(s);
- return;
-
- case 0x0c: /* RCR2 */
- s->rcr[1] = value & 0xffff;
- return;
- case 0x0e: /* RCR1 */
- s->rcr[0] = value & 0x7fe0;
- return;
- case 0x10: /* XCR2 */
- s->xcr[1] = value & 0xffff;
- return;
- case 0x12: /* XCR1 */
- s->xcr[0] = value & 0x7fe0;
- return;
- case 0x14: /* SRGR2 */
- s->srgr[1] = value & 0xffff;
- omap_mcbsp_req_update(s);
- return;
- case 0x16: /* SRGR1 */
- s->srgr[0] = value & 0xffff;
- omap_mcbsp_req_update(s);
- return;
- case 0x18: /* MCR2 */
- s->mcr[1] = value & 0x03e3;
- if (value & 3) /* XMCM */
- printf("%s: Tx channel selection mode enable attempt\n",
- __FUNCTION__);
- return;
- case 0x1a: /* MCR1 */
- s->mcr[0] = value & 0x03e1;
- if (value & 1) /* RMCM */
- printf("%s: Rx channel selection mode enable attempt\n",
- __FUNCTION__);
- return;
- case 0x1c: /* RCERA */
- s->rcer[0] = value & 0xffff;
- return;
- case 0x1e: /* RCERB */
- s->rcer[1] = value & 0xffff;
- return;
- case 0x20: /* XCERA */
- s->xcer[0] = value & 0xffff;
- return;
- case 0x22: /* XCERB */
- s->xcer[1] = value & 0xffff;
- return;
- case 0x24: /* PCR0 */
- s->pcr = value & 0x7faf;
- return;
- case 0x26: /* RCERC */
- s->rcer[2] = value & 0xffff;
- return;
- case 0x28: /* RCERD */
- s->rcer[3] = value & 0xffff;
- return;
- case 0x2a: /* XCERC */
- s->xcer[2] = value & 0xffff;
- return;
- case 0x2c: /* XCERD */
- s->xcer[3] = value & 0xffff;
- return;
- case 0x2e: /* RCERE */
- s->rcer[4] = value & 0xffff;
- return;
- case 0x30: /* RCERF */
- s->rcer[5] = value & 0xffff;
- return;
- case 0x32: /* XCERE */
- s->xcer[4] = value & 0xffff;
- return;
- case 0x34: /* XCERF */
- s->xcer[5] = value & 0xffff;
- return;
- case 0x36: /* RCERG */
- s->rcer[6] = value & 0xffff;
- return;
- case 0x38: /* RCERH */
- s->rcer[7] = value & 0xffff;
- return;
- case 0x3a: /* XCERG */
- s->xcer[6] = value & 0xffff;
- return;
- case 0x3c: /* XCERH */
- s->xcer[7] = value & 0xffff;
- return;
- }
-
- OMAP_BAD_REG(addr);
-}
-
-static void omap_mcbsp_writew(void *opaque, hwaddr addr,
- uint32_t value)
-{
- struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
- int offset = addr & OMAP_MPUI_REG_MASK;
-
- if (offset == 0x04) { /* DXR */
- if (((s->xcr[0] >> 5) & 7) < 3) /* XWDLEN1 */
- return;
- if (s->tx_req > 3) {
- s->tx_req -= 4;
- if (s->codec && s->codec->cts) {
- s->codec->out.fifo[s->codec->out.len ++] =
- (value >> 24) & 0xff;
- s->codec->out.fifo[s->codec->out.len ++] =
- (value >> 16) & 0xff;
- s->codec->out.fifo[s->codec->out.len ++] =
- (value >> 8) & 0xff;
- s->codec->out.fifo[s->codec->out.len ++] =
- (value >> 0) & 0xff;
- }
- if (s->tx_req < 4)
- omap_mcbsp_tx_done(s);
- } else
- printf("%s: Tx FIFO overrun\n", __FUNCTION__);
- return;
- }
-
- omap_badwidth_write16(opaque, addr, value);
-}
-
-static void omap_mcbsp_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- switch (size) {
- case 2: return omap_mcbsp_writeh(opaque, addr, value);
- case 4: return omap_mcbsp_writew(opaque, addr, value);
- default: return omap_badwidth_write16(opaque, addr, value);
- }
-}
-
-static const MemoryRegionOps omap_mcbsp_ops = {
- .read = omap_mcbsp_read,
- .write = omap_mcbsp_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_mcbsp_reset(struct omap_mcbsp_s *s)
-{
- memset(&s->spcr, 0, sizeof(s->spcr));
- memset(&s->rcr, 0, sizeof(s->rcr));
- memset(&s->xcr, 0, sizeof(s->xcr));
- s->srgr[0] = 0x0001;
- s->srgr[1] = 0x2000;
- memset(&s->mcr, 0, sizeof(s->mcr));
- memset(&s->pcr, 0, sizeof(s->pcr));
- memset(&s->rcer, 0, sizeof(s->rcer));
- memset(&s->xcer, 0, sizeof(s->xcer));
- s->tx_req = 0;
- s->rx_req = 0;
- s->tx_rate = 0;
- s->rx_rate = 0;
- qemu_del_timer(s->source_timer);
- qemu_del_timer(s->sink_timer);
-}
-
-static struct omap_mcbsp_s *omap_mcbsp_init(MemoryRegion *system_memory,
- hwaddr base,
- qemu_irq txirq, qemu_irq rxirq,
- qemu_irq *dma, omap_clk clk)
-{
- struct omap_mcbsp_s *s = (struct omap_mcbsp_s *)
- g_malloc0(sizeof(struct omap_mcbsp_s));
-
- s->txirq = txirq;
- s->rxirq = rxirq;
- s->txdrq = dma[0];
- s->rxdrq = dma[1];
- s->sink_timer = qemu_new_timer_ns(vm_clock, omap_mcbsp_sink_tick, s);
- s->source_timer = qemu_new_timer_ns(vm_clock, omap_mcbsp_source_tick, s);
- omap_mcbsp_reset(s);
-
- memory_region_init_io(&s->iomem, &omap_mcbsp_ops, s, "omap-mcbsp", 0x800);
- memory_region_add_subregion(system_memory, base, &s->iomem);
-
- return s;
-}
-
-static void omap_mcbsp_i2s_swallow(void *opaque, int line, int level)
-{
- struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
-
- if (s->rx_rate) {
- s->rx_req = s->codec->in.len;
- omap_mcbsp_rx_newdata(s);
- }
-}
-
-static void omap_mcbsp_i2s_start(void *opaque, int line, int level)
-{
- struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
-
- if (s->tx_rate) {
- s->tx_req = s->codec->out.size;
- omap_mcbsp_tx_newdata(s);
- }
-}
-
-void omap_mcbsp_i2s_attach(struct omap_mcbsp_s *s, I2SCodec *slave)
-{
- s->codec = slave;
- slave->rx_swallow = qemu_allocate_irqs(omap_mcbsp_i2s_swallow, s, 1)[0];
- slave->tx_start = qemu_allocate_irqs(omap_mcbsp_i2s_start, s, 1)[0];
-}
-
-/* LED Pulse Generators */
-struct omap_lpg_s {
- MemoryRegion iomem;
- QEMUTimer *tm;
-
- uint8_t control;
- uint8_t power;
- int64_t on;
- int64_t period;
- int clk;
- int cycle;
-};
-
-static void omap_lpg_tick(void *opaque)
-{
- struct omap_lpg_s *s = opaque;
-
- if (s->cycle)
- qemu_mod_timer(s->tm, qemu_get_clock_ms(vm_clock) + s->period - s->on);
- else
- qemu_mod_timer(s->tm, qemu_get_clock_ms(vm_clock) + s->on);
-
- s->cycle = !s->cycle;
- printf("%s: LED is %s\n", __FUNCTION__, s->cycle ? "on" : "off");
-}
-
-static void omap_lpg_update(struct omap_lpg_s *s)
-{
- int64_t on, period = 1, ticks = 1000;
- static const int per[8] = { 1, 2, 4, 8, 12, 16, 20, 24 };
-
- if (~s->control & (1 << 6)) /* LPGRES */
- on = 0;
- else if (s->control & (1 << 7)) /* PERM_ON */
- on = period;
- else {
- period = muldiv64(ticks, per[s->control & 7], /* PERCTRL */
- 256 / 32);
- on = (s->clk && s->power) ? muldiv64(ticks,
- per[(s->control >> 3) & 7], 256) : 0; /* ONCTRL */
- }
-
- qemu_del_timer(s->tm);
- if (on == period && s->on < s->period)
- printf("%s: LED is on\n", __FUNCTION__);
- else if (on == 0 && s->on)
- printf("%s: LED is off\n", __FUNCTION__);
- else if (on && (on != s->on || period != s->period)) {
- s->cycle = 0;
- s->on = on;
- s->period = period;
- omap_lpg_tick(s);
- return;
- }
-
- s->on = on;
- s->period = period;
-}
-
-static void omap_lpg_reset(struct omap_lpg_s *s)
-{
- s->control = 0x00;
- s->power = 0x00;
- s->clk = 1;
- omap_lpg_update(s);
-}
-
-static uint64_t omap_lpg_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- struct omap_lpg_s *s = (struct omap_lpg_s *) opaque;
- int offset = addr & OMAP_MPUI_REG_MASK;
-
- if (size != 1) {
- return omap_badwidth_read8(opaque, addr);
- }
-
- switch (offset) {
- case 0x00: /* LCR */
- return s->control;
-
- case 0x04: /* PMR */
- return s->power;
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_lpg_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- struct omap_lpg_s *s = (struct omap_lpg_s *) opaque;
- int offset = addr & OMAP_MPUI_REG_MASK;
-
- if (size != 1) {
- return omap_badwidth_write8(opaque, addr, value);
- }
-
- switch (offset) {
- case 0x00: /* LCR */
- if (~value & (1 << 6)) /* LPGRES */
- omap_lpg_reset(s);
- s->control = value & 0xff;
- omap_lpg_update(s);
- return;
-
- case 0x04: /* PMR */
- s->power = value & 0x01;
- omap_lpg_update(s);
- return;
-
- default:
- OMAP_BAD_REG(addr);
- return;
- }
-}
-
-static const MemoryRegionOps omap_lpg_ops = {
- .read = omap_lpg_read,
- .write = omap_lpg_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_lpg_clk_update(void *opaque, int line, int on)
-{
- struct omap_lpg_s *s = (struct omap_lpg_s *) opaque;
-
- s->clk = on;
- omap_lpg_update(s);
-}
-
-static struct omap_lpg_s *omap_lpg_init(MemoryRegion *system_memory,
- hwaddr base, omap_clk clk)
-{
- struct omap_lpg_s *s = (struct omap_lpg_s *)
- g_malloc0(sizeof(struct omap_lpg_s));
-
- s->tm = qemu_new_timer_ms(vm_clock, omap_lpg_tick, s);
-
- omap_lpg_reset(s);
-
- memory_region_init_io(&s->iomem, &omap_lpg_ops, s, "omap-lpg", 0x800);
- memory_region_add_subregion(system_memory, base, &s->iomem);
-
- omap_clk_adduser(clk, qemu_allocate_irqs(omap_lpg_clk_update, s, 1)[0]);
-
- return s;
-}
-
-/* MPUI Peripheral Bridge configuration */
-static uint64_t omap_mpui_io_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- if (size != 2) {
- return omap_badwidth_read16(opaque, addr);
- }
-
- if (addr == OMAP_MPUI_BASE) /* CMR */
- return 0xfe4d;
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_mpui_io_write(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- /* FIXME: infinite loop */
- omap_badwidth_write16(opaque, addr, value);
-}
-
-static const MemoryRegionOps omap_mpui_io_ops = {
- .read = omap_mpui_io_read,
- .write = omap_mpui_io_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void omap_setup_mpui_io(MemoryRegion *system_memory,
- struct omap_mpu_state_s *mpu)
-{
- memory_region_init_io(&mpu->mpui_io_iomem, &omap_mpui_io_ops, mpu,
- "omap-mpui-io", 0x7fff);
- memory_region_add_subregion(system_memory, OMAP_MPUI_BASE,
- &mpu->mpui_io_iomem);
-}
-
-/* General chip reset */
-static void omap1_mpu_reset(void *opaque)
-{
- struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
-
- omap_dma_reset(mpu->dma);
- omap_mpu_timer_reset(mpu->timer[0]);
- omap_mpu_timer_reset(mpu->timer[1]);
- omap_mpu_timer_reset(mpu->timer[2]);
- omap_wd_timer_reset(mpu->wdt);
- omap_os_timer_reset(mpu->os_timer);
- omap_lcdc_reset(mpu->lcd);
- omap_ulpd_pm_reset(mpu);
- omap_pin_cfg_reset(mpu);
- omap_mpui_reset(mpu);
- omap_tipb_bridge_reset(mpu->private_tipb);
- omap_tipb_bridge_reset(mpu->public_tipb);
- omap_dpll_reset(mpu->dpll[0]);
- omap_dpll_reset(mpu->dpll[1]);
- omap_dpll_reset(mpu->dpll[2]);
- omap_uart_reset(mpu->uart[0]);
- omap_uart_reset(mpu->uart[1]);
- omap_uart_reset(mpu->uart[2]);
- omap_mmc_reset(mpu->mmc);
- omap_mpuio_reset(mpu->mpuio);
- omap_uwire_reset(mpu->microwire);
- omap_pwl_reset(mpu->pwl);
- omap_pwt_reset(mpu->pwt);
- omap_rtc_reset(mpu->rtc);
- omap_mcbsp_reset(mpu->mcbsp1);
- omap_mcbsp_reset(mpu->mcbsp2);
- omap_mcbsp_reset(mpu->mcbsp3);
- omap_lpg_reset(mpu->led[0]);
- omap_lpg_reset(mpu->led[1]);
- omap_clkm_reset(mpu);
- cpu_reset(CPU(mpu->cpu));
-}
-
-static const struct omap_map_s {
- hwaddr phys_dsp;
- hwaddr phys_mpu;
- uint32_t size;
- const char *name;
-} omap15xx_dsp_mm[] = {
- /* Strobe 0 */
- { 0xe1010000, 0xfffb0000, 0x800, "UART1 BT" }, /* CS0 */
- { 0xe1010800, 0xfffb0800, 0x800, "UART2 COM" }, /* CS1 */
- { 0xe1011800, 0xfffb1800, 0x800, "McBSP1 audio" }, /* CS3 */
- { 0xe1012000, 0xfffb2000, 0x800, "MCSI2 communication" }, /* CS4 */
- { 0xe1012800, 0xfffb2800, 0x800, "MCSI1 BT u-Law" }, /* CS5 */
- { 0xe1013000, 0xfffb3000, 0x800, "uWire" }, /* CS6 */
- { 0xe1013800, 0xfffb3800, 0x800, "I^2C" }, /* CS7 */
- { 0xe1014000, 0xfffb4000, 0x800, "USB W2FC" }, /* CS8 */
- { 0xe1014800, 0xfffb4800, 0x800, "RTC" }, /* CS9 */
- { 0xe1015000, 0xfffb5000, 0x800, "MPUIO" }, /* CS10 */
- { 0xe1015800, 0xfffb5800, 0x800, "PWL" }, /* CS11 */
- { 0xe1016000, 0xfffb6000, 0x800, "PWT" }, /* CS12 */
- { 0xe1017000, 0xfffb7000, 0x800, "McBSP3" }, /* CS14 */
- { 0xe1017800, 0xfffb7800, 0x800, "MMC" }, /* CS15 */
- { 0xe1019000, 0xfffb9000, 0x800, "32-kHz timer" }, /* CS18 */
- { 0xe1019800, 0xfffb9800, 0x800, "UART3" }, /* CS19 */
- { 0xe101c800, 0xfffbc800, 0x800, "TIPB switches" }, /* CS25 */
- /* Strobe 1 */
- { 0xe101e000, 0xfffce000, 0x800, "GPIOs" }, /* CS28 */
-
- { 0 }
-};
-
-static void omap_setup_dsp_mapping(MemoryRegion *system_memory,
- const struct omap_map_s *map)
-{
- MemoryRegion *io;
-
- for (; map->phys_dsp; map ++) {
- io = g_new(MemoryRegion, 1);
- memory_region_init_alias(io, map->name,
- system_memory, map->phys_mpu, map->size);
- memory_region_add_subregion(system_memory, map->phys_dsp, io);
- }
-}
-
-void omap_mpu_wakeup(void *opaque, int irq, int req)
-{
- struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
-
- if (mpu->cpu->env.halted) {
- cpu_interrupt(&mpu->cpu->env, CPU_INTERRUPT_EXITTB);
- }
-}
-
-static const struct dma_irq_map omap1_dma_irq_map[] = {
- { 0, OMAP_INT_DMA_CH0_6 },
- { 0, OMAP_INT_DMA_CH1_7 },
- { 0, OMAP_INT_DMA_CH2_8 },
- { 0, OMAP_INT_DMA_CH3 },
- { 0, OMAP_INT_DMA_CH4 },
- { 0, OMAP_INT_DMA_CH5 },
- { 1, OMAP_INT_1610_DMA_CH6 },
- { 1, OMAP_INT_1610_DMA_CH7 },
- { 1, OMAP_INT_1610_DMA_CH8 },
- { 1, OMAP_INT_1610_DMA_CH9 },
- { 1, OMAP_INT_1610_DMA_CH10 },
- { 1, OMAP_INT_1610_DMA_CH11 },
- { 1, OMAP_INT_1610_DMA_CH12 },
- { 1, OMAP_INT_1610_DMA_CH13 },
- { 1, OMAP_INT_1610_DMA_CH14 },
- { 1, OMAP_INT_1610_DMA_CH15 }
-};
-
-/* DMA ports for OMAP1 */
-static int omap_validate_emiff_addr(struct omap_mpu_state_s *s,
- hwaddr addr)
-{
- return range_covers_byte(OMAP_EMIFF_BASE, s->sdram_size, addr);
-}
-
-static int omap_validate_emifs_addr(struct omap_mpu_state_s *s,
- hwaddr addr)
-{
- return range_covers_byte(OMAP_EMIFS_BASE, OMAP_EMIFF_BASE - OMAP_EMIFS_BASE,
- addr);
-}
-
-static int omap_validate_imif_addr(struct omap_mpu_state_s *s,
- hwaddr addr)
-{
- return range_covers_byte(OMAP_IMIF_BASE, s->sram_size, addr);
-}
-
-static int omap_validate_tipb_addr(struct omap_mpu_state_s *s,
- hwaddr addr)
-{
- return range_covers_byte(0xfffb0000, 0xffff0000 - 0xfffb0000, addr);
-}
-
-static int omap_validate_local_addr(struct omap_mpu_state_s *s,
- hwaddr addr)
-{
- return range_covers_byte(OMAP_LOCALBUS_BASE, 0x1000000, addr);
-}
-
-static int omap_validate_tipb_mpui_addr(struct omap_mpu_state_s *s,
- hwaddr addr)
-{
- return range_covers_byte(0xe1010000, 0xe1020004 - 0xe1010000, addr);
-}
-
-struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
- unsigned long sdram_size,
- const char *core)
-{
- int i;
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
- g_malloc0(sizeof(struct omap_mpu_state_s));
- qemu_irq *cpu_irq;
- qemu_irq dma_irqs[6];
- DriveInfo *dinfo;
- SysBusDevice *busdev;
-
- if (!core)
- core = "ti925t";
-
- /* Core */
- s->mpu_model = omap310;
- s->cpu = cpu_arm_init(core);
- if (s->cpu == NULL) {
- fprintf(stderr, "Unable to find CPU definition\n");
- exit(1);
- }
- s->sdram_size = sdram_size;
- s->sram_size = OMAP15XX_SRAM_SIZE;
-
- s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
-
- /* Clocks */
- omap_clk_init(s);
-
- /* Memory-mapped stuff */
- memory_region_init_ram(&s->emiff_ram, "omap1.dram", s->sdram_size);
- vmstate_register_ram_global(&s->emiff_ram);
- memory_region_add_subregion(system_memory, OMAP_EMIFF_BASE, &s->emiff_ram);
- memory_region_init_ram(&s->imif_ram, "omap1.sram", s->sram_size);
- vmstate_register_ram_global(&s->imif_ram);
- memory_region_add_subregion(system_memory, OMAP_IMIF_BASE, &s->imif_ram);
-
- omap_clkm_init(system_memory, 0xfffece00, 0xe1008000, s);
-
- cpu_irq = arm_pic_init_cpu(s->cpu);
- s->ih[0] = qdev_create(NULL, "omap-intc");
- qdev_prop_set_uint32(s->ih[0], "size", 0x100);
- qdev_prop_set_ptr(s->ih[0], "clk", omap_findclk(s, "arminth_ck"));
- qdev_init_nofail(s->ih[0]);
- busdev = SYS_BUS_DEVICE(s->ih[0]);
- sysbus_connect_irq(busdev, 0, cpu_irq[ARM_PIC_CPU_IRQ]);
- sysbus_connect_irq(busdev, 1, cpu_irq[ARM_PIC_CPU_FIQ]);
- sysbus_mmio_map(busdev, 0, 0xfffecb00);
- s->ih[1] = qdev_create(NULL, "omap-intc");
- qdev_prop_set_uint32(s->ih[1], "size", 0x800);
- qdev_prop_set_ptr(s->ih[1], "clk", omap_findclk(s, "arminth_ck"));
- qdev_init_nofail(s->ih[1]);
- busdev = SYS_BUS_DEVICE(s->ih[1]);
- sysbus_connect_irq(busdev, 0,
- qdev_get_gpio_in(s->ih[0], OMAP_INT_15XX_IH2_IRQ));
- /* The second interrupt controller's FIQ output is not wired up */
- sysbus_mmio_map(busdev, 0, 0xfffe0000);
-
- for (i = 0; i < 6; i++) {
- dma_irqs[i] = qdev_get_gpio_in(s->ih[omap1_dma_irq_map[i].ih],
- omap1_dma_irq_map[i].intr);
- }
- s->dma = omap_dma_init(0xfffed800, dma_irqs, system_memory,
- qdev_get_gpio_in(s->ih[0], OMAP_INT_DMA_LCD),
- s, omap_findclk(s, "dma_ck"), omap_dma_3_1);
-
- s->port[emiff ].addr_valid = omap_validate_emiff_addr;
- s->port[emifs ].addr_valid = omap_validate_emifs_addr;
- s->port[imif ].addr_valid = omap_validate_imif_addr;
- s->port[tipb ].addr_valid = omap_validate_tipb_addr;
- s->port[local ].addr_valid = omap_validate_local_addr;
- s->port[tipb_mpui].addr_valid = omap_validate_tipb_mpui_addr;
-
- /* Register SDRAM and SRAM DMA ports for fast transfers. */
- soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->emiff_ram),
- OMAP_EMIFF_BASE, s->sdram_size);
- soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->imif_ram),
- OMAP_IMIF_BASE, s->sram_size);
-
- s->timer[0] = omap_mpu_timer_init(system_memory, 0xfffec500,
- qdev_get_gpio_in(s->ih[0], OMAP_INT_TIMER1),
- omap_findclk(s, "mputim_ck"));
- s->timer[1] = omap_mpu_timer_init(system_memory, 0xfffec600,
- qdev_get_gpio_in(s->ih[0], OMAP_INT_TIMER2),
- omap_findclk(s, "mputim_ck"));
- s->timer[2] = omap_mpu_timer_init(system_memory, 0xfffec700,
- qdev_get_gpio_in(s->ih[0], OMAP_INT_TIMER3),
- omap_findclk(s, "mputim_ck"));
-
- s->wdt = omap_wd_timer_init(system_memory, 0xfffec800,
- qdev_get_gpio_in(s->ih[0], OMAP_INT_WD_TIMER),
- omap_findclk(s, "armwdt_ck"));
-
- s->os_timer = omap_os_timer_init(system_memory, 0xfffb9000,
- qdev_get_gpio_in(s->ih[1], OMAP_INT_OS_TIMER),
- omap_findclk(s, "clk32-kHz"));
-
- s->lcd = omap_lcdc_init(system_memory, 0xfffec000,
- qdev_get_gpio_in(s->ih[0], OMAP_INT_LCD_CTRL),
- omap_dma_get_lcdch(s->dma),
- omap_findclk(s, "lcd_ck"));
-
- omap_ulpd_pm_init(system_memory, 0xfffe0800, s);
- omap_pin_cfg_init(system_memory, 0xfffe1000, s);
- omap_id_init(system_memory, s);
-
- omap_mpui_init(system_memory, 0xfffec900, s);
-
- s->private_tipb = omap_tipb_bridge_init(system_memory, 0xfffeca00,
- qdev_get_gpio_in(s->ih[0], OMAP_INT_BRIDGE_PRIV),
- omap_findclk(s, "tipb_ck"));
- s->public_tipb = omap_tipb_bridge_init(system_memory, 0xfffed300,
- qdev_get_gpio_in(s->ih[0], OMAP_INT_BRIDGE_PUB),
- omap_findclk(s, "tipb_ck"));
-
- omap_tcmi_init(system_memory, 0xfffecc00, s);
-
- s->uart[0] = omap_uart_init(0xfffb0000,
- qdev_get_gpio_in(s->ih[1], OMAP_INT_UART1),
- omap_findclk(s, "uart1_ck"),
- omap_findclk(s, "uart1_ck"),
- s->drq[OMAP_DMA_UART1_TX], s->drq[OMAP_DMA_UART1_RX],
- "uart1",
- serial_hds[0]);
- s->uart[1] = omap_uart_init(0xfffb0800,
- qdev_get_gpio_in(s->ih[1], OMAP_INT_UART2),
- omap_findclk(s, "uart2_ck"),
- omap_findclk(s, "uart2_ck"),
- s->drq[OMAP_DMA_UART2_TX], s->drq[OMAP_DMA_UART2_RX],
- "uart2",
- serial_hds[0] ? serial_hds[1] : NULL);
- s->uart[2] = omap_uart_init(0xfffb9800,
- qdev_get_gpio_in(s->ih[0], OMAP_INT_UART3),
- omap_findclk(s, "uart3_ck"),
- omap_findclk(s, "uart3_ck"),
- s->drq[OMAP_DMA_UART3_TX], s->drq[OMAP_DMA_UART3_RX],
- "uart3",
- serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL);
-
- s->dpll[0] = omap_dpll_init(system_memory, 0xfffecf00,
- omap_findclk(s, "dpll1"));
- s->dpll[1] = omap_dpll_init(system_memory, 0xfffed000,
- omap_findclk(s, "dpll2"));
- s->dpll[2] = omap_dpll_init(system_memory, 0xfffed100,
- omap_findclk(s, "dpll3"));
-
- dinfo = drive_get(IF_SD, 0, 0);
- if (!dinfo) {
- fprintf(stderr, "qemu: missing SecureDigital device\n");
- exit(1);
- }
- s->mmc = omap_mmc_init(0xfffb7800, system_memory, dinfo->bdrv,
- qdev_get_gpio_in(s->ih[1], OMAP_INT_OQN),
- &s->drq[OMAP_DMA_MMC_TX],
- omap_findclk(s, "mmc_ck"));
-
- s->mpuio = omap_mpuio_init(system_memory, 0xfffb5000,
- qdev_get_gpio_in(s->ih[1], OMAP_INT_KEYBOARD),
- qdev_get_gpio_in(s->ih[1], OMAP_INT_MPUIO),
- s->wakeup, omap_findclk(s, "clk32-kHz"));
-
- s->gpio = qdev_create(NULL, "omap-gpio");
- qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
- qdev_prop_set_ptr(s->gpio, "clk", omap_findclk(s, "arm_gpio_ck"));
- qdev_init_nofail(s->gpio);
- sysbus_connect_irq(SYS_BUS_DEVICE(s->gpio), 0,
- qdev_get_gpio_in(s->ih[0], OMAP_INT_GPIO_BANK1));
- sysbus_mmio_map(SYS_BUS_DEVICE(s->gpio), 0, 0xfffce000);
-
- s->microwire = omap_uwire_init(system_memory, 0xfffb3000,
- qdev_get_gpio_in(s->ih[1], OMAP_INT_uWireTX),
- qdev_get_gpio_in(s->ih[1], OMAP_INT_uWireRX),
- s->drq[OMAP_DMA_UWIRE_TX], omap_findclk(s, "mpuper_ck"));
-
- s->pwl = omap_pwl_init(system_memory, 0xfffb5800,
- omap_findclk(s, "armxor_ck"));
- s->pwt = omap_pwt_init(system_memory, 0xfffb6000,
- omap_findclk(s, "armxor_ck"));
-
- s->i2c[0] = qdev_create(NULL, "omap_i2c");
- qdev_prop_set_uint8(s->i2c[0], "revision", 0x11);
- qdev_prop_set_ptr(s->i2c[0], "fclk", omap_findclk(s, "mpuper_ck"));
- qdev_init_nofail(s->i2c[0]);
- busdev = SYS_BUS_DEVICE(s->i2c[0]);
- sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(s->ih[1], OMAP_INT_I2C));
- sysbus_connect_irq(busdev, 1, s->drq[OMAP_DMA_I2C_TX]);
- sysbus_connect_irq(busdev, 2, s->drq[OMAP_DMA_I2C_RX]);
- sysbus_mmio_map(busdev, 0, 0xfffb3800);
-
- s->rtc = omap_rtc_init(system_memory, 0xfffb4800,
- qdev_get_gpio_in(s->ih[1], OMAP_INT_RTC_TIMER),
- qdev_get_gpio_in(s->ih[1], OMAP_INT_RTC_ALARM),
- omap_findclk(s, "clk32-kHz"));
-
- s->mcbsp1 = omap_mcbsp_init(system_memory, 0xfffb1800,
- qdev_get_gpio_in(s->ih[1], OMAP_INT_McBSP1TX),
- qdev_get_gpio_in(s->ih[1], OMAP_INT_McBSP1RX),
- &s->drq[OMAP_DMA_MCBSP1_TX], omap_findclk(s, "dspxor_ck"));
- s->mcbsp2 = omap_mcbsp_init(system_memory, 0xfffb1000,
- qdev_get_gpio_in(s->ih[0],
- OMAP_INT_310_McBSP2_TX),
- qdev_get_gpio_in(s->ih[0],
- OMAP_INT_310_McBSP2_RX),
- &s->drq[OMAP_DMA_MCBSP2_TX], omap_findclk(s, "mpuper_ck"));
- s->mcbsp3 = omap_mcbsp_init(system_memory, 0xfffb7000,
- qdev_get_gpio_in(s->ih[1], OMAP_INT_McBSP3TX),
- qdev_get_gpio_in(s->ih[1], OMAP_INT_McBSP3RX),
- &s->drq[OMAP_DMA_MCBSP3_TX], omap_findclk(s, "dspxor_ck"));
-
- s->led[0] = omap_lpg_init(system_memory,
- 0xfffbd000, omap_findclk(s, "clk32-kHz"));
- s->led[1] = omap_lpg_init(system_memory,
- 0xfffbd800, omap_findclk(s, "clk32-kHz"));
-
- /* Register mappings not currenlty implemented:
- * MCSI2 Comm fffb2000 - fffb27ff (not mapped on OMAP310)
- * MCSI1 Bluetooth fffb2800 - fffb2fff (not mapped on OMAP310)
- * USB W2FC fffb4000 - fffb47ff
- * Camera Interface fffb6800 - fffb6fff
- * USB Host fffba000 - fffba7ff
- * FAC fffba800 - fffbafff
- * HDQ/1-Wire fffbc000 - fffbc7ff
- * TIPB switches fffbc800 - fffbcfff
- * Mailbox fffcf000 - fffcf7ff
- * Local bus IF fffec100 - fffec1ff
- * Local bus MMU fffec200 - fffec2ff
- * DSP MMU fffed200 - fffed2ff
- */
-
- omap_setup_dsp_mapping(system_memory, omap15xx_dsp_mm);
- omap_setup_mpui_io(system_memory, s);
-
- qemu_register_reset(omap1_mpu_reset, s);
-
- return s;
-}