#include "arm-misc.h"
#include "omap.h"
#include "sysemu.h"
-#include "qemu-timer.h"
-#include "qemu-char.h"
#include "soc_dma.h"
-/* We use pc-style serial ports. */
-#include "pc.h"
+#include "blockdev.h"
+#include "range.h"
+#include "sysbus.h"
/* Should signal the TCMI/GPMC */
-uint32_t omap_badwidth_read8(void *opaque, target_phys_addr_t addr)
+uint32_t omap_badwidth_read8(void *opaque, hwaddr addr)
{
uint8_t ret;
return ret;
}
-void omap_badwidth_write8(void *opaque, target_phys_addr_t addr,
+void omap_badwidth_write8(void *opaque, hwaddr addr,
uint32_t value)
{
uint8_t val8 = value;
cpu_physical_memory_write(addr, (void *) &val8, 1);
}
-uint32_t omap_badwidth_read16(void *opaque, target_phys_addr_t addr)
+uint32_t omap_badwidth_read16(void *opaque, hwaddr addr)
{
uint16_t ret;
return ret;
}
-void omap_badwidth_write16(void *opaque, target_phys_addr_t addr,
+void omap_badwidth_write16(void *opaque, hwaddr addr,
uint32_t value)
{
uint16_t val16 = value;
cpu_physical_memory_write(addr, (void *) &val16, 2);
}
-uint32_t omap_badwidth_read32(void *opaque, target_phys_addr_t addr)
+uint32_t omap_badwidth_read32(void *opaque, hwaddr addr)
{
uint32_t ret;
return ret;
}
-void omap_badwidth_write32(void *opaque, target_phys_addr_t addr,
+void omap_badwidth_write32(void *opaque, hwaddr addr,
uint32_t value)
{
OMAP_32B_REG(addr);
/* MPU OS timers */
struct omap_mpu_timer_s {
+ MemoryRegion iomem;
qemu_irq irq;
omap_clk clk;
uint32_t val;
static inline uint32_t omap_timer_read(struct omap_mpu_timer_s *timer)
{
- uint64_t distance = qemu_get_clock(vm_clock) - timer->time;
+ 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),
static inline void omap_timer_sync(struct omap_mpu_timer_s *timer)
{
timer->val = omap_timer_read(timer);
- timer->time = qemu_get_clock(vm_clock);
+ timer->time = qemu_get_clock_ns(vm_clock);
}
static inline void omap_timer_update(struct omap_mpu_timer_s *timer)
timer->rate = omap_clk_getrate(timer->clk);
}
-static uint32_t omap_mpu_timer_read(void *opaque, target_phys_addr_t addr)
+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;
return 0;
}
-static void omap_mpu_timer_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+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);
}
}
-static CPUReadMemoryFunc * const omap_mpu_timer_readfn[] = {
- omap_badwidth_read32,
- omap_badwidth_read32,
- omap_mpu_timer_read,
-};
-
-static CPUWriteMemoryFunc * const omap_mpu_timer_writefn[] = {
- omap_badwidth_write32,
- omap_badwidth_write32,
- omap_mpu_timer_write,
+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)
s->it_ena = 1;
}
-struct omap_mpu_timer_s *omap_mpu_timer_init(target_phys_addr_t base,
+static struct omap_mpu_timer_s *omap_mpu_timer_init(MemoryRegion *system_memory,
+ hwaddr base,
qemu_irq irq, omap_clk clk)
{
- int iomemtype;
struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *)
- qemu_mallocz(sizeof(struct omap_mpu_timer_s));
+ g_malloc0(sizeof(struct omap_mpu_timer_s));
s->irq = irq;
s->clk = clk;
- s->timer = qemu_new_timer(vm_clock, omap_timer_tick, s);
+ 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);
- iomemtype = cpu_register_io_memory(omap_mpu_timer_readfn,
- omap_mpu_timer_writefn, s);
- cpu_register_physical_memory(base, 0x100, iomemtype);
+ 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 uint32_t omap_wd_timer_read(void *opaque, target_phys_addr_t addr)
+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) |
return 0;
}
-static void omap_wd_timer_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+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);
}
}
-static CPUReadMemoryFunc * const omap_wd_timer_readfn[] = {
- omap_badwidth_read16,
- omap_wd_timer_read,
- omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc * const omap_wd_timer_writefn[] = {
- omap_badwidth_write16,
- omap_wd_timer_write,
- omap_badwidth_write16,
+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)
omap_timer_update(&s->timer);
}
-struct omap_watchdog_timer_s *omap_wd_timer_init(target_phys_addr_t base,
+static struct omap_watchdog_timer_s *omap_wd_timer_init(MemoryRegion *memory,
+ hwaddr base,
qemu_irq irq, omap_clk clk)
{
- int iomemtype;
struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *)
- qemu_mallocz(sizeof(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(vm_clock, omap_timer_tick, &s->timer);
+ 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);
- iomemtype = cpu_register_io_memory(omap_wd_timer_readfn,
- omap_wd_timer_writefn, s);
- cpu_register_physical_memory(base, 0x100, iomemtype);
+ 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 uint32_t omap_os_timer_read(void *opaque, target_phys_addr_t addr)
+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;
return 0;
}
-static void omap_os_timer_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+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;
}
}
-static CPUReadMemoryFunc * const omap_os_timer_readfn[] = {
- omap_badwidth_read32,
- omap_badwidth_read32,
- omap_os_timer_read,
-};
-
-static CPUWriteMemoryFunc * const omap_os_timer_writefn[] = {
- omap_badwidth_write32,
- omap_badwidth_write32,
- omap_os_timer_write,
+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)
s->timer.ar = 1;
}
-struct omap_32khz_timer_s *omap_os_timer_init(target_phys_addr_t base,
+static struct omap_32khz_timer_s *omap_os_timer_init(MemoryRegion *memory,
+ hwaddr base,
qemu_irq irq, omap_clk clk)
{
- int iomemtype;
struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *)
- qemu_mallocz(sizeof(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(vm_clock, omap_timer_tick, &s->timer);
+ 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);
- iomemtype = cpu_register_io_memory(omap_os_timer_readfn,
- omap_os_timer_writefn, s);
- cpu_register_physical_memory(base, 0x800, iomemtype);
+ 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 uint32_t omap_ulpd_pm_read(void *opaque, target_phys_addr_t addr)
+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(s->irq[1][OMAP_INT_GAUGE_32K]);
+ qemu_irq_lower(qdev_get_gpio_in(s->ih[1], OMAP_INT_GAUGE_32K));
return ret;
case 0x18: /* Reserved */
omap_clk_canidle(omap_findclk(s, "usb_clk0"), (~value >> 3) & 1);
}
-static void omap_ulpd_pm_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+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;
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 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(vm_clock);
+ now = qemu_get_clock_ns(vm_clock);
if (value & 1)
s->ulpd_gauge_start = now;
s->ulpd_pm_regs[0x14 >> 2] |= 1 << 1;
s->ulpd_pm_regs[0x14 >> 2] |= 1 << 0; /* IT_GAUGING */
- qemu_irq_raise(s->irq[1][OMAP_INT_GAUGE_32K]);
+ qemu_irq_raise(qdev_get_gpio_in(s->ih[1], OMAP_INT_GAUGE_32K));
}
}
s->ulpd_pm_regs[addr >> 2] = value;
}
}
-static CPUReadMemoryFunc * const omap_ulpd_pm_readfn[] = {
- omap_badwidth_read16,
- omap_ulpd_pm_read,
- omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc * const omap_ulpd_pm_writefn[] = {
- omap_badwidth_write16,
- omap_ulpd_pm_write,
- omap_badwidth_write16,
+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)
omap_clk_reparent(omap_findclk(mpu, "ck_48m"), omap_findclk(mpu, "dpll4"));
}
-static void omap_ulpd_pm_init(target_phys_addr_t base,
+static void omap_ulpd_pm_init(MemoryRegion *system_memory,
+ hwaddr base,
struct omap_mpu_state_s *mpu)
{
- int iomemtype = cpu_register_io_memory(omap_ulpd_pm_readfn,
- omap_ulpd_pm_writefn, mpu);
-
- cpu_register_physical_memory(base, 0x800, iomemtype);
+ 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 uint32_t omap_pin_cfg_read(void *opaque, target_phys_addr_t addr)
+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 */
omap_clk_onoff(omap_findclk(s, "usb_hhc_ck"), (value >> 9) & 1);
}
-static void omap_pin_cfg_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+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;
}
}
-static CPUReadMemoryFunc * const omap_pin_cfg_readfn[] = {
- omap_badwidth_read32,
- omap_badwidth_read32,
- omap_pin_cfg_read,
-};
-
-static CPUWriteMemoryFunc * const omap_pin_cfg_writefn[] = {
- omap_badwidth_write32,
- omap_badwidth_write32,
- omap_pin_cfg_write,
+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)
memset(mpu->mod_conf_ctrl, 0, sizeof(mpu->mod_conf_ctrl));
}
-static void omap_pin_cfg_init(target_phys_addr_t base,
+static void omap_pin_cfg_init(MemoryRegion *system_memory,
+ hwaddr base,
struct omap_mpu_state_s *mpu)
{
- int iomemtype = cpu_register_io_memory(omap_pin_cfg_readfn,
- omap_pin_cfg_writefn, mpu);
-
- cpu_register_physical_memory(base, 0x800, iomemtype);
+ 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 uint32_t omap_id_read(void *opaque, target_phys_addr_t addr)
+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;
return 0;
}
-static void omap_id_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+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 CPUReadMemoryFunc * const omap_id_readfn[] = {
- omap_badwidth_read32,
- omap_badwidth_read32,
- omap_id_read,
+static const MemoryRegionOps omap_id_ops = {
+ .read = omap_id_read,
+ .write = omap_id_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static CPUWriteMemoryFunc * const omap_id_writefn[] = {
- omap_badwidth_write32,
- omap_badwidth_write32,
- omap_id_write,
-};
-
-static void omap_id_init(struct omap_mpu_state_s *mpu)
+static void omap_id_init(MemoryRegion *memory, struct omap_mpu_state_s *mpu)
{
- int iomemtype = cpu_register_io_memory(omap_id_readfn,
- omap_id_writefn, mpu);
- cpu_register_physical_memory_offset(0xfffe1800, 0x800, iomemtype, 0xfffe1800);
- cpu_register_physical_memory_offset(0xfffed400, 0x100, iomemtype, 0xfffed400);
- if (!cpu_is_omap15xx(mpu))
- cpu_register_physical_memory_offset(0xfffe2000, 0x800, iomemtype, 0xfffe2000);
+ 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 uint32_t omap_mpui_read(void *opaque, target_phys_addr_t addr)
+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;
return 0;
}
-static void omap_mpui_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+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;
}
}
-static CPUReadMemoryFunc * const omap_mpui_readfn[] = {
- omap_badwidth_read32,
- omap_badwidth_read32,
- omap_mpui_read,
-};
-
-static CPUWriteMemoryFunc * const omap_mpui_writefn[] = {
- omap_badwidth_write32,
- omap_badwidth_write32,
- omap_mpui_write,
+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(target_phys_addr_t base,
+static void omap_mpui_init(MemoryRegion *memory, hwaddr base,
struct omap_mpu_state_s *mpu)
{
- int iomemtype = cpu_register_io_memory(omap_mpui_readfn,
- omap_mpui_writefn, mpu);
-
- cpu_register_physical_memory(base, 0x100, iomemtype);
+ 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 enh_control;
};
-static uint32_t omap_tipb_bridge_read(void *opaque, target_phys_addr_t addr)
+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;
return 0;
}
-static void omap_tipb_bridge_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+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;
}
}
-static CPUReadMemoryFunc * const omap_tipb_bridge_readfn[] = {
- omap_badwidth_read16,
- omap_tipb_bridge_read,
- omap_tipb_bridge_read,
-};
-
-static CPUWriteMemoryFunc * const omap_tipb_bridge_writefn[] = {
- omap_badwidth_write16,
- omap_tipb_bridge_write,
- omap_tipb_bridge_write,
+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->enh_control = 0x000f;
}
-struct omap_tipb_bridge_s *omap_tipb_bridge_init(target_phys_addr_t base,
- qemu_irq abort_irq, omap_clk clk)
+static struct omap_tipb_bridge_s *omap_tipb_bridge_init(
+ MemoryRegion *memory, hwaddr base,
+ qemu_irq abort_irq, omap_clk clk)
{
- int iomemtype;
struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *)
- qemu_mallocz(sizeof(struct omap_tipb_bridge_s));
+ g_malloc0(sizeof(struct omap_tipb_bridge_s));
s->abort = abort_irq;
omap_tipb_bridge_reset(s);
- iomemtype = cpu_register_io_memory(omap_tipb_bridge_readfn,
- omap_tipb_bridge_writefn, s);
- cpu_register_physical_memory(base, 0x100, iomemtype);
+ 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 uint32_t omap_tcmi_read(void *opaque, target_phys_addr_t addr)
+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 */
return 0;
}
-static void omap_tcmi_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+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 */
}
}
-static CPUReadMemoryFunc * const omap_tcmi_readfn[] = {
- omap_badwidth_read32,
- omap_badwidth_read32,
- omap_tcmi_read,
-};
-
-static CPUWriteMemoryFunc * const omap_tcmi_writefn[] = {
- omap_badwidth_write32,
- omap_badwidth_write32,
- omap_tcmi_write,
+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[0x40 >> 2] = 0x00000000;
}
-static void omap_tcmi_init(target_phys_addr_t base,
+static void omap_tcmi_init(MemoryRegion *memory, hwaddr base,
struct omap_mpu_state_s *mpu)
{
- int iomemtype = cpu_register_io_memory(omap_tcmi_readfn,
- omap_tcmi_writefn, mpu);
-
- cpu_register_physical_memory(base, 0x100, iomemtype);
+ 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 */
-static uint32_t omap_dpll_read(void *opaque, target_phys_addr_t addr)
+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;
return 0;
}
-static void omap_dpll_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+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;
}
}
-static CPUReadMemoryFunc * const omap_dpll_readfn[] = {
- omap_badwidth_read16,
- omap_dpll_read,
- omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc * const omap_dpll_writefn[] = {
- omap_badwidth_write16,
- omap_dpll_write,
- omap_badwidth_write16,
+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)
omap_clk_setrate(s->dpll, 1, 1);
}
-static void omap_dpll_init(struct dpll_ctl_s *s, target_phys_addr_t base,
- omap_clk clk)
+static struct dpll_ctl_s *omap_dpll_init(MemoryRegion *memory,
+ hwaddr base, omap_clk clk)
{
- int iomemtype = cpu_register_io_memory(omap_dpll_readfn,
- omap_dpll_writefn, s);
+ 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);
- cpu_register_physical_memory(base, 0x100, iomemtype);
-}
-
-/* UARTs */
-struct omap_uart_s {
- target_phys_addr_t base;
- SerialState *serial; /* TODO */
- struct omap_target_agent_s *ta;
- omap_clk fclk;
- qemu_irq irq;
-
- uint8_t eblr;
- uint8_t syscontrol;
- uint8_t wkup;
- uint8_t cfps;
- uint8_t mdr[2];
- uint8_t scr;
- uint8_t clksel;
-};
-
-void omap_uart_reset(struct omap_uart_s *s)
-{
- s->eblr = 0x00;
- s->syscontrol = 0;
- s->wkup = 0x3f;
- s->cfps = 0x69;
- s->clksel = 0;
-}
-
-struct omap_uart_s *omap_uart_init(target_phys_addr_t base,
- qemu_irq irq, omap_clk fclk, omap_clk iclk,
- qemu_irq txdma, qemu_irq rxdma, CharDriverState *chr)
-{
- struct omap_uart_s *s = (struct omap_uart_s *)
- qemu_mallocz(sizeof(struct omap_uart_s));
-
- s->base = base;
- s->fclk = fclk;
- s->irq = irq;
-#ifdef TARGET_WORDS_BIGENDIAN
- s->serial = serial_mm_init(base, 2, irq, omap_clk_getrate(fclk)/16,
- chr ?: qemu_chr_open("null", "null", NULL), 1,
- 1);
-#else
- s->serial = serial_mm_init(base, 2, irq, omap_clk_getrate(fclk)/16,
- chr ?: qemu_chr_open("null", "null", NULL), 1,
- 0);
-#endif
+ memory_region_add_subregion(memory, base, &s->iomem);
return s;
}
-static uint32_t omap_uart_read(void *opaque, target_phys_addr_t addr)
-{
- struct omap_uart_s *s = (struct omap_uart_s *) opaque;
-
- addr &= 0xff;
- switch (addr) {
- case 0x20: /* MDR1 */
- return s->mdr[0];
- case 0x24: /* MDR2 */
- return s->mdr[1];
- case 0x40: /* SCR */
- return s->scr;
- case 0x44: /* SSR */
- return 0x0;
- case 0x48: /* EBLR (OMAP2) */
- return s->eblr;
- case 0x4C: /* OSC_12M_SEL (OMAP1) */
- return s->clksel;
- case 0x50: /* MVR */
- return 0x30;
- case 0x54: /* SYSC (OMAP2) */
- return s->syscontrol;
- case 0x58: /* SYSS (OMAP2) */
- return 1;
- case 0x5c: /* WER (OMAP2) */
- return s->wkup;
- case 0x60: /* CFPS (OMAP2) */
- return s->cfps;
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_uart_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
-{
- struct omap_uart_s *s = (struct omap_uart_s *) opaque;
-
- addr &= 0xff;
- switch (addr) {
- case 0x20: /* MDR1 */
- s->mdr[0] = value & 0x7f;
- break;
- case 0x24: /* MDR2 */
- s->mdr[1] = value & 0xff;
- break;
- case 0x40: /* SCR */
- s->scr = value & 0xff;
- break;
- case 0x48: /* EBLR (OMAP2) */
- s->eblr = value & 0xff;
- break;
- case 0x4C: /* OSC_12M_SEL (OMAP1) */
- s->clksel = value & 1;
- break;
- case 0x44: /* SSR */
- case 0x50: /* MVR */
- case 0x58: /* SYSS (OMAP2) */
- OMAP_RO_REG(addr);
- break;
- case 0x54: /* SYSC (OMAP2) */
- s->syscontrol = value & 0x1d;
- if (value & 2)
- omap_uart_reset(s);
- break;
- case 0x5c: /* WER (OMAP2) */
- s->wkup = value & 0x7f;
- break;
- case 0x60: /* CFPS (OMAP2) */
- s->cfps = value & 0xff;
- break;
- default:
- OMAP_BAD_REG(addr);
- }
-}
-
-static CPUReadMemoryFunc * const omap_uart_readfn[] = {
- omap_uart_read,
- omap_uart_read,
- omap_badwidth_read8,
-};
-
-static CPUWriteMemoryFunc * const omap_uart_writefn[] = {
- omap_uart_write,
- omap_uart_write,
- omap_badwidth_write8,
-};
-
-struct omap_uart_s *omap2_uart_init(struct omap_target_agent_s *ta,
- qemu_irq irq, omap_clk fclk, omap_clk iclk,
- qemu_irq txdma, qemu_irq rxdma, CharDriverState *chr)
-{
- target_phys_addr_t base = omap_l4_attach(ta, 0, 0);
- struct omap_uart_s *s = omap_uart_init(base, irq,
- fclk, iclk, txdma, rxdma, chr);
- int iomemtype = cpu_register_io_memory(omap_uart_readfn,
- omap_uart_writefn, s);
-
- s->ta = ta;
-
- cpu_register_physical_memory(base + 0x20, 0x100, iomemtype);
-
- return s;
-}
-
-void omap_uart_attach(struct omap_uart_s *s, CharDriverState *chr)
-{
- /* TODO: Should reuse or destroy current s->serial */
-#ifdef TARGET_WORDS_BIGENDIAN
- s->serial = serial_mm_init(s->base, 2, s->irq,
- omap_clk_getrate(s->fclk) / 16,
- chr ?: qemu_chr_open("null", "null", NULL), 1,
- 1);
-#else
- s->serial = serial_mm_init(s->base, 2, s->irq,
- omap_clk_getrate(s->fclk) / 16,
- chr ?: qemu_chr_open("null", "null", NULL), 1,
- 0);
-#endif
-}
-
/* MPU Clock/Reset/Power Mode Control */
-static uint32_t omap_clkm_read(void *opaque, target_phys_addr_t addr)
+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;
{
omap_clk clk;
- if (value & (1 << 11)) /* SETARM_IDLE */
- cpu_interrupt(s->env, CPU_INTERRUPT_HALT);
+ 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 */
}
}
-static void omap_clkm_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+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;
"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;
}
}
-static CPUReadMemoryFunc * const omap_clkm_readfn[] = {
- omap_badwidth_read16,
- omap_clkm_read,
- omap_badwidth_read16,
+static const MemoryRegionOps omap_clkm_ops = {
+ .read = omap_clkm_read,
+ .write = omap_clkm_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static CPUWriteMemoryFunc * const omap_clkm_writefn[] = {
- omap_badwidth_write16,
- omap_clkm_write,
- omap_badwidth_write16,
-};
-
-static uint32_t omap_clkdsp_read(void *opaque, target_phys_addr_t addr)
+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 0x18: /* DSP_SYSST */
return (s->clkm.clocking_scheme << 11) | s->clkm.cold_start |
- (s->env->halted << 6); /* Quite useless... */
+ (s->cpu->env.halted << 6); /* Quite useless... */
}
OMAP_BAD_REG(addr);
SET_ONOFF("dspxor_ck", 1); /* EN_XORPCK */
}
-static void omap_clkdsp_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+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;
}
}
-static CPUReadMemoryFunc * const omap_clkdsp_readfn[] = {
- omap_badwidth_read16,
- omap_clkdsp_read,
- omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc * const omap_clkdsp_writefn[] = {
- omap_badwidth_write16,
- omap_clkdsp_write,
- omap_badwidth_write16,
+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)
s->clkm.dsp_rstct2 = 0x0000;
}
-static void omap_clkm_init(target_phys_addr_t mpu_base,
- target_phys_addr_t dsp_base, struct omap_mpu_state_s *s)
+static void omap_clkm_init(MemoryRegion *memory, hwaddr mpu_base,
+ hwaddr dsp_base, struct omap_mpu_state_s *s)
{
- int iomemtype[2] = {
- cpu_register_io_memory(omap_clkm_readfn, omap_clkm_writefn, s),
- cpu_register_io_memory(omap_clkdsp_readfn, omap_clkdsp_writefn, 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;
omap_clkm_reset(s);
s->clkm.cold_start = 0x3a;
- cpu_register_physical_memory(mpu_base, 0x100, iomemtype[0]);
- cpu_register_physical_memory(dsp_base, 0x1000, iomemtype[1]);
+ memory_region_add_subregion(memory, mpu_base, &s->clkm_iomem);
+ memory_region_add_subregion(memory, dsp_base, &s->clkdsp_iomem);
}
/* MPU I/O */
qemu_irq *in;
qemu_irq handler[16];
qemu_irq wakeup;
+ MemoryRegion iomem;
uint16_t inputs;
uint16_t outputs;
s->row_latch = ~rows;
}
-static uint32_t omap_mpuio_read(void *opaque, target_phys_addr_t addr)
+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;
return 0;
}
-static void omap_mpuio_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+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;
}
}
-static CPUReadMemoryFunc * const omap_mpuio_readfn[] = {
- omap_badwidth_read16,
- omap_mpuio_read,
- omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc * const omap_mpuio_writefn[] = {
- omap_badwidth_write16,
- omap_mpuio_write,
- omap_badwidth_write16,
+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)
omap_mpuio_kbd_update(s);
}
-struct omap_mpuio_s *omap_mpuio_init(target_phys_addr_t base,
+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)
{
- int iomemtype;
struct omap_mpuio_s *s = (struct omap_mpuio_s *)
- qemu_mallocz(sizeof(struct omap_mpuio_s));
+ g_malloc0(sizeof(struct omap_mpuio_s));
s->irq = gpio_int;
s->kbd_irq = kbd_int;
s->in = qemu_allocate_irqs(omap_mpuio_set, s, 16);
omap_mpuio_reset(s);
- iomemtype = cpu_register_io_memory(omap_mpuio_readfn,
- omap_mpuio_writefn, s);
- cpu_register_physical_memory(base, 0x800, iomemtype);
+ 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]);
/* MicroWire Interface */
struct omap_uwire_s {
+ MemoryRegion iomem;
qemu_irq txirq;
qemu_irq rxirq;
qemu_irq txdrq;
}
}
-static uint32_t omap_uwire_read(void *opaque, target_phys_addr_t addr)
+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 0;
}
-static void omap_uwire_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+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 */
}
}
-static CPUReadMemoryFunc * const omap_uwire_readfn[] = {
- omap_badwidth_read16,
- omap_uwire_read,
- omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc * const omap_uwire_writefn[] = {
- omap_badwidth_write16,
- omap_uwire_write,
- omap_badwidth_write16,
+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->setup[4] = 0;
}
-struct omap_uwire_s *omap_uwire_init(target_phys_addr_t base,
- qemu_irq *irq, qemu_irq dma, omap_clk clk)
+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)
{
- int iomemtype;
struct omap_uwire_s *s = (struct omap_uwire_s *)
- qemu_mallocz(sizeof(struct omap_uwire_s));
+ g_malloc0(sizeof(struct omap_uwire_s));
- s->txirq = irq[0];
- s->rxirq = irq[1];
+ s->txirq = txirq;
+ s->rxirq = rxirq;
s->txdrq = dma;
omap_uwire_reset(s);
- iomemtype = cpu_register_io_memory(omap_uwire_readfn,
- omap_uwire_writefn, s);
- cpu_register_physical_memory(base, 0x800, iomemtype);
+ memory_region_init_io(&s->iomem, &omap_uwire_ops, s, "omap-uwire", 0x800);
+ memory_region_add_subregion(system_memory, base, &s->iomem);
return s;
}
}
/* Pseudonoise Pulse-Width Light Modulator */
-static void omap_pwl_update(struct omap_mpu_state_s *s)
+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->pwl.clk && s->pwl.enable) ? s->pwl.level : 0;
+ int output = (s->clk && s->enable) ? s->level : 0;
- if (output != s->pwl.output) {
- s->pwl.output = output;
+ if (output != s->output) {
+ s->output = output;
printf("%s: Backlight now at %i/256\n", __FUNCTION__, output);
}
}
-static uint32_t omap_pwl_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_pwl_read(void *opaque, hwaddr addr,
+ unsigned size)
{
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+ 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->pwl.level;
+ return s->level;
case 0x04: /* PWL_CTRL */
- return s->pwl.enable;
+ return s->enable;
}
OMAP_BAD_REG(addr);
return 0;
}
-static void omap_pwl_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+static void omap_pwl_write(void *opaque, hwaddr addr,
+ uint64_t value, unsigned size)
{
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+ 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->pwl.level = value;
+ s->level = value;
omap_pwl_update(s);
break;
case 0x04: /* PWL_CTRL */
- s->pwl.enable = value & 1;
+ s->enable = value & 1;
omap_pwl_update(s);
break;
default:
}
}
-static CPUReadMemoryFunc * const omap_pwl_readfn[] = {
- omap_pwl_read,
- omap_badwidth_read8,
- omap_badwidth_read8,
-};
-
-static CPUWriteMemoryFunc * const omap_pwl_writefn[] = {
- omap_pwl_write,
- omap_badwidth_write8,
- omap_badwidth_write8,
+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_mpu_state_s *s)
+static void omap_pwl_reset(struct omap_pwl_s *s)
{
- s->pwl.output = 0;
- s->pwl.level = 0;
- s->pwl.enable = 0;
- s->pwl.clk = 1;
+ 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_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+ struct omap_pwl_s *s = (struct omap_pwl_s *) opaque;
- s->pwl.clk = on;
+ s->clk = on;
omap_pwl_update(s);
}
-static void omap_pwl_init(target_phys_addr_t base, struct omap_mpu_state_s *s,
- omap_clk clk)
+static struct omap_pwl_s *omap_pwl_init(MemoryRegion *system_memory,
+ hwaddr base,
+ omap_clk clk)
{
- int iomemtype;
+ struct omap_pwl_s *s = g_malloc0(sizeof(*s));
omap_pwl_reset(s);
- iomemtype = cpu_register_io_memory(omap_pwl_readfn,
- omap_pwl_writefn, s);
- cpu_register_physical_memory(base, 0x800, iomemtype);
+ 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 */
-static uint32_t omap_pwt_read(void *opaque, target_phys_addr_t addr)
+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_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+ 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->pwt.frc;
+ return s->frc;
case 0x04: /* VCR */
- return s->pwt.vrc;
+ return s->vrc;
case 0x08: /* GCR */
- return s->pwt.gcr;
+ return s->gcr;
}
OMAP_BAD_REG(addr);
return 0;
}
-static void omap_pwt_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+static void omap_pwt_write(void *opaque, hwaddr addr,
+ uint64_t value, unsigned size)
{
- struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
+ 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->pwt.frc = value & 0x3f;
+ s->frc = value & 0x3f;
break;
case 0x04: /* VRC */
- if ((value ^ s->pwt.vrc) & 1) {
+ 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->pwt.clk) >> 3) /
+ ((omap_clk_getrate(s->clk) >> 3) /
/* Pre-multiplexer divider */
- ((s->pwt.gcr & 2) ? 1 : 154) /
+ ((s->gcr & 2) ? 1 : 154) /
/* Octave multiplexer */
(2 << (value & 3)) *
/* 101/107 divider */
else
printf("%s: silence!\n", __FUNCTION__);
}
- s->pwt.vrc = value & 0x7f;
+ s->vrc = value & 0x7f;
break;
case 0x08: /* GCR */
- s->pwt.gcr = value & 3;
+ s->gcr = value & 3;
break;
default:
OMAP_BAD_REG(addr);
}
}
-static CPUReadMemoryFunc * const omap_pwt_readfn[] = {
- omap_pwt_read,
- omap_badwidth_read8,
- omap_badwidth_read8,
+static const MemoryRegionOps omap_pwt_ops = {
+ .read =omap_pwt_read,
+ .write = omap_pwt_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static CPUWriteMemoryFunc * const omap_pwt_writefn[] = {
- omap_pwt_write,
- omap_badwidth_write8,
- omap_badwidth_write8,
-};
-
-static void omap_pwt_reset(struct omap_mpu_state_s *s)
+static void omap_pwt_reset(struct omap_pwt_s *s)
{
- s->pwt.frc = 0;
- s->pwt.vrc = 0;
- s->pwt.gcr = 0;
+ s->frc = 0;
+ s->vrc = 0;
+ s->gcr = 0;
}
-static void omap_pwt_init(target_phys_addr_t base, struct omap_mpu_state_s *s,
- omap_clk clk)
+static struct omap_pwt_s *omap_pwt_init(MemoryRegion *system_memory,
+ hwaddr base,
+ omap_clk clk)
{
- int iomemtype;
-
- s->pwt.clk = clk;
+ struct omap_pwt_s *s = g_malloc0(sizeof(*s));
+ s->clk = clk;
omap_pwt_reset(s);
- iomemtype = cpu_register_io_memory(omap_pwt_readfn,
- omap_pwt_writefn, s);
- cpu_register_physical_memory(base, 0x800, iomemtype);
+ 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;
printf("%s: conversion failed\n", __FUNCTION__);
}
-static uint32_t omap_rtc_read(void *opaque, target_phys_addr_t addr)
+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);
return 0;
}
-static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+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
}
}
-static CPUReadMemoryFunc * const omap_rtc_readfn[] = {
- omap_rtc_read,
- omap_badwidth_read8,
- omap_badwidth_read8,
-};
-
-static CPUWriteMemoryFunc * const omap_rtc_writefn[] = {
- omap_rtc_write,
- omap_badwidth_write8,
- omap_badwidth_write8,
+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)
s->pm_am = 0;
s->auto_comp = 0;
s->round = 0;
- s->tick = qemu_get_clock(rt_clock);
+ 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;
omap_rtc_tick(s);
}
-struct omap_rtc_s *omap_rtc_init(target_phys_addr_t base,
- qemu_irq *irq, omap_clk clk)
+static struct omap_rtc_s *omap_rtc_init(MemoryRegion *system_memory,
+ hwaddr base,
+ qemu_irq timerirq, qemu_irq alarmirq,
+ omap_clk clk)
{
- int iomemtype;
struct omap_rtc_s *s = (struct omap_rtc_s *)
- qemu_mallocz(sizeof(struct omap_rtc_s));
+ g_malloc0(sizeof(struct omap_rtc_s));
- s->irq = irq[0];
- s->alarm = irq[1];
- s->clk = qemu_new_timer(rt_clock, omap_rtc_tick, s);
+ s->irq = timerirq;
+ s->alarm = alarmirq;
+ s->clk = qemu_new_timer_ms(rtc_clock, omap_rtc_tick, s);
omap_rtc_reset(s);
- iomemtype = cpu_register_io_memory(omap_rtc_readfn,
- omap_rtc_writefn, s);
- cpu_register_physical_memory(base, 0x800, iomemtype);
+ 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;
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(vm_clock) +
+ qemu_mod_timer(s->source_timer, qemu_get_clock_ns(vm_clock) +
get_ticks_per_sec());
}
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(vm_clock) +
+ qemu_mod_timer(s->sink_timer, qemu_get_clock_ns(vm_clock) +
get_ticks_per_sec());
}
omap_mcbsp_rx_stop(s);
}
-static uint32_t omap_mcbsp_read(void *opaque, target_phys_addr_t addr)
+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 0;
}
-static void omap_mcbsp_writeh(void *opaque, target_phys_addr_t addr,
+static void omap_mcbsp_writeh(void *opaque, hwaddr addr,
uint32_t value)
{
struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
OMAP_BAD_REG(addr);
}
-static void omap_mcbsp_writew(void *opaque, target_phys_addr_t addr,
+static void omap_mcbsp_writew(void *opaque, hwaddr addr,
uint32_t value)
{
struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
omap_badwidth_write16(opaque, addr, value);
}
-static CPUReadMemoryFunc * const omap_mcbsp_readfn[] = {
- omap_badwidth_read16,
- omap_mcbsp_read,
- omap_badwidth_read16,
-};
+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 CPUWriteMemoryFunc * const omap_mcbsp_writefn[] = {
- omap_badwidth_write16,
- omap_mcbsp_writeh,
- omap_mcbsp_writew,
+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)
qemu_del_timer(s->sink_timer);
}
-struct omap_mcbsp_s *omap_mcbsp_init(target_phys_addr_t base,
- qemu_irq *irq, qemu_irq *dma, omap_clk clk)
+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)
{
- int iomemtype;
struct omap_mcbsp_s *s = (struct omap_mcbsp_s *)
- qemu_mallocz(sizeof(struct omap_mcbsp_s));
+ g_malloc0(sizeof(struct omap_mcbsp_s));
- s->txirq = irq[0];
- s->rxirq = irq[1];
+ s->txirq = txirq;
+ s->rxirq = rxirq;
s->txdrq = dma[0];
s->rxdrq = dma[1];
- s->sink_timer = qemu_new_timer(vm_clock, omap_mcbsp_sink_tick, s);
- s->source_timer = qemu_new_timer(vm_clock, omap_mcbsp_source_tick, s);
+ 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);
- iomemtype = cpu_register_io_memory(omap_mcbsp_readfn,
- omap_mcbsp_writefn, s);
- cpu_register_physical_memory(base, 0x800, iomemtype);
+ memory_region_init_io(&s->iomem, &omap_mcbsp_ops, s, "omap-mcbsp", 0x800);
+ memory_region_add_subregion(system_memory, base, &s->iomem);
return s;
}
/* LED Pulse Generators */
struct omap_lpg_s {
+ MemoryRegion iomem;
QEMUTimer *tm;
uint8_t control;
struct omap_lpg_s *s = opaque;
if (s->cycle)
- qemu_mod_timer(s->tm, qemu_get_clock(rt_clock) + s->period - s->on);
+ qemu_mod_timer(s->tm, qemu_get_clock_ms(vm_clock) + s->period - s->on);
else
- qemu_mod_timer(s->tm, qemu_get_clock(rt_clock) + s->on);
+ 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");
omap_lpg_update(s);
}
-static uint32_t omap_lpg_read(void *opaque, target_phys_addr_t addr)
+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;
return 0;
}
-static void omap_lpg_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+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 */
}
}
-static CPUReadMemoryFunc * const omap_lpg_readfn[] = {
- omap_lpg_read,
- omap_badwidth_read8,
- omap_badwidth_read8,
-};
-
-static CPUWriteMemoryFunc * const omap_lpg_writefn[] = {
- omap_lpg_write,
- omap_badwidth_write8,
- omap_badwidth_write8,
+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)
omap_lpg_update(s);
}
-struct omap_lpg_s *omap_lpg_init(target_phys_addr_t base, omap_clk clk)
+static struct omap_lpg_s *omap_lpg_init(MemoryRegion *system_memory,
+ hwaddr base, omap_clk clk)
{
- int iomemtype;
struct omap_lpg_s *s = (struct omap_lpg_s *)
- qemu_mallocz(sizeof(struct omap_lpg_s));
+ g_malloc0(sizeof(struct omap_lpg_s));
- s->tm = qemu_new_timer(rt_clock, omap_lpg_tick, s);
+ s->tm = qemu_new_timer_ms(vm_clock, omap_lpg_tick, s);
omap_lpg_reset(s);
- iomemtype = cpu_register_io_memory(omap_lpg_readfn,
- omap_lpg_writefn, s);
- cpu_register_physical_memory(base, 0x800, iomemtype);
+ 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]);
}
/* MPUI Peripheral Bridge configuration */
-static uint32_t omap_mpui_io_read(void *opaque, target_phys_addr_t addr)
+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;
return 0;
}
-static CPUReadMemoryFunc * const omap_mpui_io_readfn[] = {
- omap_badwidth_read16,
- omap_mpui_io_read,
- omap_badwidth_read16,
-};
+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 CPUWriteMemoryFunc * const omap_mpui_io_writefn[] = {
- omap_badwidth_write16,
- omap_badwidth_write16,
- omap_badwidth_write16,
+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(struct omap_mpu_state_s *mpu)
+static void omap_setup_mpui_io(MemoryRegion *system_memory,
+ struct omap_mpu_state_s *mpu)
{
- int iomemtype = cpu_register_io_memory(omap_mpui_io_readfn,
- omap_mpui_io_writefn, mpu);
- cpu_register_physical_memory(OMAP_MPUI_BASE, 0x7fff, iomemtype);
+ 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 */
{
struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
- omap_inth_reset(mpu->ih[0]);
- omap_inth_reset(mpu->ih[1]);
omap_dma_reset(mpu->dma);
omap_mpu_timer_reset(mpu->timer[0]);
omap_mpu_timer_reset(mpu->timer[1]);
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_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_gpio_reset(mpu->gpio);
omap_uwire_reset(mpu->microwire);
- omap_pwl_reset(mpu);
- omap_pwt_reset(mpu);
- omap_i2c_reset(mpu->i2c[0]);
+ 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_lpg_reset(mpu->led[0]);
omap_lpg_reset(mpu->led[1]);
omap_clkm_reset(mpu);
- cpu_reset(mpu->env);
+ cpu_reset(CPU(mpu->cpu));
}
static const struct omap_map_s {
- target_phys_addr_t phys_dsp;
- target_phys_addr_t phys_mpu;
+ hwaddr phys_dsp;
+ hwaddr phys_mpu;
uint32_t size;
const char *name;
} omap15xx_dsp_mm[] = {
{ 0 }
};
-static void omap_setup_dsp_mapping(const struct omap_map_s *map)
+static void omap_setup_dsp_mapping(MemoryRegion *system_memory,
+ const struct omap_map_s *map)
{
- int io;
+ MemoryRegion *io;
for (; map->phys_dsp; map ++) {
- io = cpu_get_physical_page_desc(map->phys_mpu);
-
- cpu_register_physical_memory(map->phys_dsp, map->size, io);
+ 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);
}
}
{
struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
- if (mpu->env->halted)
- cpu_interrupt(mpu->env, CPU_INTERRUPT_EXITTB);
+ if (mpu->cpu->env.halted) {
+ cpu_interrupt(&mpu->cpu->env, CPU_INTERRUPT_EXITTB);
+ }
}
static const struct dma_irq_map omap1_dma_irq_map[] = {
/* DMA ports for OMAP1 */
static int omap_validate_emiff_addr(struct omap_mpu_state_s *s,
- target_phys_addr_t addr)
+ hwaddr addr)
{
- return addr >= OMAP_EMIFF_BASE && addr < OMAP_EMIFF_BASE + s->sdram_size;
+ return range_covers_byte(OMAP_EMIFF_BASE, s->sdram_size, addr);
}
static int omap_validate_emifs_addr(struct omap_mpu_state_s *s,
- target_phys_addr_t addr)
+ hwaddr addr)
{
- return addr >= OMAP_EMIFS_BASE && addr < OMAP_EMIFF_BASE;
+ 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,
- target_phys_addr_t addr)
+ hwaddr addr)
{
- return addr >= OMAP_IMIF_BASE && addr < OMAP_IMIF_BASE + s->sram_size;
+ return range_covers_byte(OMAP_IMIF_BASE, s->sram_size, addr);
}
static int omap_validate_tipb_addr(struct omap_mpu_state_s *s,
- target_phys_addr_t addr)
+ hwaddr addr)
{
- return addr >= 0xfffb0000 && addr < 0xffff0000;
+ return range_covers_byte(0xfffb0000, 0xffff0000 - 0xfffb0000, addr);
}
static int omap_validate_local_addr(struct omap_mpu_state_s *s,
- target_phys_addr_t addr)
+ hwaddr addr)
{
- return addr >= OMAP_LOCALBUS_BASE && addr < OMAP_LOCALBUS_BASE + 0x1000000;
+ return range_covers_byte(OMAP_LOCALBUS_BASE, 0x1000000, addr);
}
static int omap_validate_tipb_mpui_addr(struct omap_mpu_state_s *s,
- target_phys_addr_t addr)
+ hwaddr addr)
{
- return addr >= 0xe1010000 && addr < 0xe1020004;
+ return range_covers_byte(0xe1010000, 0xe1020004 - 0xe1010000, addr);
}
-struct omap_mpu_state_s *omap310_mpu_init(unsigned long sdram_size,
+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 *)
- qemu_mallocz(sizeof(struct omap_mpu_state_s));
- ram_addr_t imif_base, emiff_base;
+ 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->env = cpu_init(core);
- if (!s->env) {
+ s->cpu = cpu_arm_init(core);
+ if (s->cpu == NULL) {
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
omap_clk_init(s);
/* Memory-mapped stuff */
- cpu_register_physical_memory(OMAP_EMIFF_BASE, s->sdram_size,
- (emiff_base = qemu_ram_alloc(s->sdram_size)) | IO_MEM_RAM);
- cpu_register_physical_memory(OMAP_IMIF_BASE, s->sram_size,
- (imif_base = qemu_ram_alloc(s->sram_size)) | IO_MEM_RAM);
-
- omap_clkm_init(0xfffece00, 0xe1008000, s);
-
- cpu_irq = arm_pic_init_cpu(s->env);
- s->ih[0] = omap_inth_init(0xfffecb00, 0x100, 1, &s->irq[0],
- cpu_irq[ARM_PIC_CPU_IRQ], cpu_irq[ARM_PIC_CPU_FIQ],
- omap_findclk(s, "arminth_ck"));
- s->ih[1] = omap_inth_init(0xfffe0000, 0x800, 1, &s->irq[1],
- omap_inth_get_pin(s->ih[0], OMAP_INT_15XX_IH2_IRQ),
- NULL, omap_findclk(s, "arminth_ck"));
-
- for (i = 0; i < 6; i ++)
- dma_irqs[i] =
- s->irq[omap1_dma_irq_map[i].ih][omap1_dma_irq_map[i].intr];
- s->dma = omap_dma_init(0xfffed800, dma_irqs, s->irq[0][OMAP_INT_DMA_LCD],
+ 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 = sysbus_from_qdev(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 = sysbus_from_qdev(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[tipb_mpui].addr_valid = omap_validate_tipb_mpui_addr;
/* Register SDRAM and SRAM DMA ports for fast transfers. */
- soc_dma_port_add_mem_ram(s->dma,
- emiff_base, OMAP_EMIFF_BASE, s->sdram_size);
- soc_dma_port_add_mem_ram(s->dma,
- imif_base, OMAP_IMIF_BASE, s->sram_size);
+ 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(0xfffec500,
- s->irq[0][OMAP_INT_TIMER1],
+ 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(0xfffec600,
- s->irq[0][OMAP_INT_TIMER2],
+ 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(0xfffec700,
- s->irq[0][OMAP_INT_TIMER3],
+ 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(0xfffec800,
- s->irq[0][OMAP_INT_WD_TIMER],
+ 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(0xfffb9000,
- s->irq[1][OMAP_INT_OS_TIMER],
+ 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(0xfffec000, s->irq[0][OMAP_INT_LCD_CTRL],
- omap_dma_get_lcdch(s->dma), imif_base, emiff_base,
- omap_findclk(s, "lcd_ck"));
+ 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(0xfffe0800, s);
- omap_pin_cfg_init(0xfffe1000, s);
- omap_id_init(s);
+ 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(0xfffec900, s);
+ omap_mpui_init(system_memory, 0xfffec900, s);
- s->private_tipb = omap_tipb_bridge_init(0xfffeca00,
- s->irq[0][OMAP_INT_BRIDGE_PRIV],
+ 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(0xfffed300,
- s->irq[0][OMAP_INT_BRIDGE_PUB],
+ 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(0xfffecc00, s);
+ omap_tcmi_init(system_memory, 0xfffecc00, s);
- s->uart[0] = omap_uart_init(0xfffb0000, s->irq[1][OMAP_INT_UART1],
+ 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, s->irq[1][OMAP_INT_UART2],
+ 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, s->irq[0][OMAP_INT_UART3],
+ 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);
- omap_dpll_init(&s->dpll[0], 0xfffecf00, omap_findclk(s, "dpll1"));
- omap_dpll_init(&s->dpll[1], 0xfffed000, omap_findclk(s, "dpll2"));
- omap_dpll_init(&s->dpll[2], 0xfffed100, omap_findclk(s, "dpll3"));
+ 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, dinfo->bdrv,
- s->irq[1][OMAP_INT_OQN], &s->drq[OMAP_DMA_MMC_TX],
+ 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(0xfffb5000,
- s->irq[1][OMAP_INT_KEYBOARD], s->irq[1][OMAP_INT_MPUIO],
- s->wakeup, omap_findclk(s, "clk32-kHz"));
-
- s->gpio = omap_gpio_init(0xfffce000, s->irq[0][OMAP_INT_GPIO_BANK1],
- omap_findclk(s, "arm_gpio_ck"));
-
- s->microwire = omap_uwire_init(0xfffb3000, &s->irq[1][OMAP_INT_uWireTX],
+ 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(sysbus_from_qdev(s->gpio), 0,
+ qdev_get_gpio_in(s->ih[0], OMAP_INT_GPIO_BANK1));
+ sysbus_mmio_map(sysbus_from_qdev(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"));
- omap_pwl_init(0xfffb5800, s, omap_findclk(s, "armxor_ck"));
- omap_pwt_init(0xfffb6000, s, omap_findclk(s, "armxor_ck"));
-
- s->i2c[0] = omap_i2c_init(0xfffb3800, s->irq[1][OMAP_INT_I2C],
- &s->drq[OMAP_DMA_I2C_RX], omap_findclk(s, "mpuper_ck"));
-
- s->rtc = omap_rtc_init(0xfffb4800, &s->irq[1][OMAP_INT_RTC_TIMER],
+ 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 = sysbus_from_qdev(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(0xfffb1800, &s->irq[1][OMAP_INT_McBSP1TX],
+ 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(0xfffb1000, &s->irq[0][OMAP_INT_310_McBSP2_TX],
+ 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(0xfffb7000, &s->irq[1][OMAP_INT_McBSP3TX],
+ 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(0xfffbd000, omap_findclk(s, "clk32-kHz"));
- s->led[1] = omap_lpg_init(0xfffbd800, omap_findclk(s, "clk32-kHz"));
+ 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)
* DSP MMU fffed200 - fffed2ff
*/
- omap_setup_dsp_mapping(omap15xx_dsp_mm);
- omap_setup_mpui_io(s);
+ omap_setup_dsp_mapping(system_memory, omap15xx_dsp_mm);
+ omap_setup_mpui_io(system_memory, s);
qemu_register_reset(omap1_mpu_reset, s);
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