diff --git a/hw/arm/aspeed_ast10x0.c b/hw/arm/aspeed_ast10x0.c
index 3500294df7..d7dbc1a801 100644
--- a/hw/arm/aspeed_ast10x0.c
+++ b/hw/arm/aspeed_ast10x0.c
@@ -28,10 +28,15 @@ static const hwaddr aspeed_soc_ast1030_memmap[] = {
     [ASPEED_DEV_FMC]       = 0x7E620000,
     [ASPEED_DEV_SPI1]      = 0x7E630000,
     [ASPEED_DEV_SPI2]      = 0x7E640000,
+    [ASPEED_DEV_UDC]       = 0x7E6A2000,
     [ASPEED_DEV_SCU]       = 0x7E6E2000,
+    [ASPEED_DEV_JTAG0]     = 0x7E6E4000,
+    [ASPEED_DEV_JTAG1]     = 0x7E6E4100,
     [ASPEED_DEV_ADC]       = 0x7E6E9000,
+    [ASPEED_DEV_ESPI]      = 0x7E6EE000,
     [ASPEED_DEV_SBC]       = 0x7E6F2000,
     [ASPEED_DEV_GPIO]      = 0x7E780000,
+    [ASPEED_DEV_SGPIOM]    = 0x7E780500,
     [ASPEED_DEV_TIMER1]    = 0x7E782000,
     [ASPEED_DEV_UART1]     = 0x7E783000,
     [ASPEED_DEV_UART2]     = 0x7E78D000,
@@ -79,12 +84,17 @@ static const int aspeed_soc_ast1030_irqmap[] = {
     [ASPEED_DEV_LPC]       = 35,
     [ASPEED_DEV_PECI]      = 38,
     [ASPEED_DEV_FMC]       = 39,
+    [ASPEED_DEV_ESPI]      = 42,
     [ASPEED_DEV_PWM]       = 44,
     [ASPEED_DEV_ADC]       = 46,
     [ASPEED_DEV_SPI1]      = 65,
     [ASPEED_DEV_SPI2]      = 66,
     [ASPEED_DEV_I2C]       = 110, /* 110 ~ 123 */
     [ASPEED_DEV_KCS]       = 138, /* 138 -> 142 */
+    [ASPEED_DEV_UDC]       = 9,
+    [ASPEED_DEV_SGPIOM]    = 51,
+    [ASPEED_DEV_JTAG0]     = 27,
+    [ASPEED_DEV_JTAG1]     = 53,
 };
 
 static qemu_irq aspeed_soc_ast1030_get_irq(AspeedSoCState *s, int dev)
@@ -155,6 +165,15 @@ static void aspeed_soc_ast1030_init(Object *obj)
     object_initialize_child(obj, "iomem", &s->iomem, TYPE_UNIMPLEMENTED_DEVICE);
     object_initialize_child(obj, "sbc-unimplemented", &s->sbc_unimplemented,
                             TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "pwm", &s->pwm, TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "espi", &s->espi, TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "udc", &s->udc, TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "sgpiom", &s->sgpiom,
+                            TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "jtag[0]", &s->jtag[0],
+                            TYPE_UNIMPLEMENTED_DEVICE);
+    object_initialize_child(obj, "jtag[1]", &s->jtag[1],
+                            TYPE_UNIMPLEMENTED_DEVICE);
 }
 
 static void aspeed_soc_ast1030_realize(DeviceState *dev_soc, Error **errp)
@@ -337,6 +356,22 @@ static void aspeed_soc_ast1030_realize(DeviceState *dev_soc, Error **errp)
                     sc->memmap[ASPEED_DEV_GPIO]);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0,
                        aspeed_soc_get_irq(s, ASPEED_DEV_GPIO));
+
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->pwm), "aspeed.pwm",
+                                  sc->memmap[ASPEED_DEV_PWM], 0x100);
+
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->espi), "aspeed.espi",
+                                  sc->memmap[ASPEED_DEV_ESPI], 0x800);
+
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->udc), "aspeed.udc",
+                                  sc->memmap[ASPEED_DEV_UDC], 0x1000);
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->sgpiom), "aspeed.sgpiom",
+                                  sc->memmap[ASPEED_DEV_SGPIOM], 0x100);
+
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->jtag[0]), "aspeed.jtag",
+                                  sc->memmap[ASPEED_DEV_JTAG0], 0x20);
+    aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->jtag[1]), "aspeed.jtag",
+                                  sc->memmap[ASPEED_DEV_JTAG1], 0x20);
 }
 
 static void aspeed_soc_ast1030_class_init(ObjectClass *klass, void *data)
diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
index 8389200b2d..9a5e3c0bac 100644
--- a/include/hw/arm/aspeed_soc.h
+++ b/include/hw/arm/aspeed_soc.h
@@ -44,6 +44,7 @@
 #define ASPEED_CPUS_NUM  2
 #define ASPEED_MACS_NUM  4
 #define ASPEED_UARTS_NUM 13
+#define ASPEED_JTAG_NUM  2
 
 struct AspeedSoCState {
     /*< private >*/
@@ -87,6 +88,11 @@ struct AspeedSoCState {
     UnimplementedDeviceState video;
     UnimplementedDeviceState emmc_boot_controller;
     UnimplementedDeviceState dpmcu;
+    UnimplementedDeviceState pwm;
+    UnimplementedDeviceState espi;
+    UnimplementedDeviceState udc;
+    UnimplementedDeviceState sgpiom;
+    UnimplementedDeviceState jtag[ASPEED_JTAG_NUM];
 };
 
 #define TYPE_ASPEED_SOC "aspeed-soc"
@@ -174,6 +180,11 @@ enum {
     ASPEED_DEV_DPMCU,
     ASPEED_DEV_DP,
     ASPEED_DEV_I3C,
+    ASPEED_DEV_ESPI,
+    ASPEED_DEV_UDC,
+    ASPEED_DEV_SGPIOM,
+    ASPEED_DEV_JTAG0,
+    ASPEED_DEV_JTAG1,
 };
 
 qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int dev);
