diff --git a/hw/arm/aspeed_ast10x0.c b/hw/arm/aspeed_ast10x0.c
index 1a06269cb1..592a19d988 100644
--- a/hw/arm/aspeed_ast10x0.c
+++ b/hw/arm/aspeed_ast10x0.c
@@ -21,7 +21,7 @@
 
 static const hwaddr aspeed_soc_ast1030_memmap[] = {
     [ASPEED_DEV_SRAM]      = 0x00000000,
-    [ASPEED_DEV_SBC]       = 0x79000000,
+    [ASPEED_DEV_SECSRAM]   = 0x79000000,
     [ASPEED_DEV_IOMEM]     = 0x7E600000,
     [ASPEED_DEV_PWM]       = 0x7E610000,
     [ASPEED_DEV_FMC]       = 0x7E620000,
@@ -221,6 +221,14 @@ static void aspeed_soc_ast1030_realize(DeviceState *dev_soc, Error **errp)
     memory_region_add_subregion(s->memory,
                                 sc->memmap[ASPEED_DEV_SRAM],
                                 &s->sram);
+    memory_region_init_ram(&s->secsram, OBJECT(s), "sec.sram",
+                           sc->secsram_size, &err);
+    if (err != NULL) {
+        error_propagate(errp, err);
+        return;
+    }
+    memory_region_add_subregion(s->memory, sc->memmap[ASPEED_DEV_SECSRAM],
+                                &s->secsram);
 
     /* SCU */
     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
@@ -400,6 +408,7 @@ static void aspeed_soc_ast1030_class_init(ObjectClass *klass, void *data)
     sc->cpu_type = ARM_CPU_TYPE_NAME("cortex-m4");
     sc->silicon_rev = AST1030_A1_SILICON_REV;
     sc->sram_size = 0xc0000;
+    sc->secsram_size = 0x40000; /* 256 * KiB */
     sc->spis_num = 2;
     sc->ehcis_num = 0;
     sc->wdts_num = 4;
diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
index 9a5e3c0bac..bd1e03e78a 100644
--- a/include/hw/arm/aspeed_soc.h
+++ b/include/hw/arm/aspeed_soc.h
@@ -71,6 +71,7 @@ struct AspeedSoCState {
     AspeedSMCState spi[ASPEED_SPIS_NUM];
     EHCISysBusState ehci[ASPEED_EHCIS_NUM];
     AspeedSBCState sbc;
+    MemoryRegion secsram;
     UnimplementedDeviceState sbc_unimplemented;
     AspeedSDMCState sdmc;
     AspeedWDTState wdt[ASPEED_WDTS_NUM];
@@ -105,6 +106,7 @@ struct AspeedSoCClass {
     const char *cpu_type;
     uint32_t silicon_rev;
     uint64_t sram_size;
+    uint64_t secsram_size;
     int spis_num;
     int ehcis_num;
     int wdts_num;
@@ -143,6 +145,7 @@ enum {
     ASPEED_DEV_SCU,
     ASPEED_DEV_ADC,
     ASPEED_DEV_SBC,
+    ASPEED_DEV_SECSRAM,
     ASPEED_DEV_EMMC_BC,
     ASPEED_DEV_VIDEO,
     ASPEED_DEV_SRAM,