diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c
index 4495a2c039..af13dbe3b1 100644
--- a/hw/riscv/opentitan.c
+++ b/hw/riscv/opentitan.c
@@ -29,9 +29,9 @@
 #include "sysemu/sysemu.h"
 
 static const MemMapEntry ibex_memmap[] = {
-    [IBEX_DEV_ROM] =            {  0x00008000, 16 * KiB },
-    [IBEX_DEV_RAM] =            {  0x10000000,  0x10000 },
-    [IBEX_DEV_FLASH] =          {  0x20000000,  0x80000 },
+    [IBEX_DEV_ROM] =            {  0x00008000,   0x8000 },
+    [IBEX_DEV_RAM] =            {  0x10000000,  0x20000 },
+    [IBEX_DEV_FLASH] =          {  0x20000000,  0x100000 },
     [IBEX_DEV_UART] =           {  0x40000000,  0x1000  },
     [IBEX_DEV_GPIO] =           {  0x40040000,  0x1000  },
     [IBEX_DEV_SPI_DEVICE] =     {  0x40050000,  0x1000  },
@@ -40,6 +40,7 @@ static const MemMapEntry ibex_memmap[] = {
     [IBEX_DEV_TIMER] =          {  0x40100000,  0x1000  },
     [IBEX_DEV_SENSOR_CTRL] =    {  0x40110000,  0x1000  },
     [IBEX_DEV_OTP_CTRL] =       {  0x40130000,  0x4000  },
+    [IBEX_DEV_LC_CTRL] =        {  0x40140000,  0x1000  },
     [IBEX_DEV_USBDEV] =         {  0x40150000,  0x1000  },
     [IBEX_DEV_SPI_HOST0] =      {  0x40300000,  0x1000  },
     [IBEX_DEV_SPI_HOST1] =      {  0x40310000,  0x1000  },
@@ -141,7 +142,8 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp)
                             &error_abort);
     object_property_set_int(OBJECT(&s->cpus), "num-harts", ms->smp.cpus,
                             &error_abort);
-    object_property_set_int(OBJECT(&s->cpus), "resetvec", 0x8080, &error_abort);
+    object_property_set_int(OBJECT(&s->cpus), "resetvec", 0x20000490,
+                            &error_abort);
     sysbus_realize(SYS_BUS_DEVICE(&s->cpus), &error_fatal);
 
     /* Boot ROM */
@@ -253,6 +255,8 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp)
         memmap[IBEX_DEV_SENSOR_CTRL].base, memmap[IBEX_DEV_SENSOR_CTRL].size);
     create_unimplemented_device("riscv.lowrisc.ibex.otp_ctrl",
         memmap[IBEX_DEV_OTP_CTRL].base, memmap[IBEX_DEV_OTP_CTRL].size);
+    create_unimplemented_device("riscv.lowrisc.ibex.lc_ctrl",
+        memmap[IBEX_DEV_LC_CTRL].base, memmap[IBEX_DEV_LC_CTRL].size);
     create_unimplemented_device("riscv.lowrisc.ibex.pwrmgr",
         memmap[IBEX_DEV_PWRMGR].base, memmap[IBEX_DEV_PWRMGR].size);
     create_unimplemented_device("riscv.lowrisc.ibex.rstmgr",
diff --git a/include/hw/riscv/opentitan.h b/include/hw/riscv/opentitan.h
index 68892cd8e5..26d960f288 100644
--- a/include/hw/riscv/opentitan.h
+++ b/include/hw/riscv/opentitan.h
@@ -74,6 +74,7 @@ enum {
     IBEX_DEV_TIMER,
     IBEX_DEV_SENSOR_CTRL,
     IBEX_DEV_OTP_CTRL,
+    IBEX_DEV_LC_CTRL,
     IBEX_DEV_PWRMGR,
     IBEX_DEV_RSTMGR,
     IBEX_DEV_CLKMGR,
@@ -105,11 +106,11 @@ enum {
     IBEX_UART0_RX_BREAK_ERR_IRQ   = 6,
     IBEX_UART0_RX_TIMEOUT_IRQ     = 7,
     IBEX_UART0_RX_PARITY_ERR_IRQ  = 8,
-    IBEX_TIMER_TIMEREXPIRED0_0    = 126,
-    IBEX_SPI_HOST0_ERR_IRQ        = 150,
-    IBEX_SPI_HOST0_SPI_EVENT_IRQ  = 151,
-    IBEX_SPI_HOST1_ERR_IRQ        = 152,
-    IBEX_SPI_HOST1_SPI_EVENT_IRQ  = 153,
+    IBEX_TIMER_TIMEREXPIRED0_0    = 127,
+    IBEX_SPI_HOST0_ERR_IRQ        = 151,
+    IBEX_SPI_HOST0_SPI_EVENT_IRQ  = 152,
+    IBEX_SPI_HOST1_ERR_IRQ        = 153,
+    IBEX_SPI_HOST1_SPI_EVENT_IRQ  = 154,
 };
 
 #endif