diff --git a/hw/arm/fsl-imx7.c b/hw/arm/fsl-imx7.c
index e976053539..97e982bf06 100644
--- a/hw/arm/fsl-imx7.c
+++ b/hw/arm/fsl-imx7.c
@@ -664,6 +664,69 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp)
     create_unimplemented_device("pcie-phy", FSL_IMX7_PCIE_PHY_ADDR,
                                 FSL_IMX7_PCIE_PHY_SIZE);
 
+    /*
+     * CSU
+     */
+    create_unimplemented_device("csu", FSL_IMX7_CSU_ADDR,
+                                FSL_IMX7_CSU_SIZE);
+
+    /*
+     * TZASC
+     */
+    create_unimplemented_device("tzasc", FSL_IMX7_TZASC_ADDR,
+                                FSL_IMX7_TZASC_SIZE);
+
+    /*
+     * OCRAM memory
+     */
+    memory_region_init_ram(&s->ocram, NULL, "imx7.ocram",
+                           FSL_IMX7_OCRAM_MEM_SIZE,
+                           &error_abort);
+    memory_region_add_subregion(get_system_memory(), FSL_IMX7_OCRAM_MEM_ADDR,
+                                &s->ocram);
+
+    /*
+     * OCRAM EPDC memory
+     */
+    memory_region_init_ram(&s->ocram_epdc, NULL, "imx7.ocram_epdc",
+                           FSL_IMX7_OCRAM_EPDC_SIZE,
+                           &error_abort);
+    memory_region_add_subregion(get_system_memory(), FSL_IMX7_OCRAM_EPDC_ADDR,
+                                &s->ocram_epdc);
+
+    /*
+     * OCRAM PXP memory
+     */
+    memory_region_init_ram(&s->ocram_pxp, NULL, "imx7.ocram_pxp",
+                           FSL_IMX7_OCRAM_PXP_SIZE,
+                           &error_abort);
+    memory_region_add_subregion(get_system_memory(), FSL_IMX7_OCRAM_PXP_ADDR,
+                                &s->ocram_pxp);
+
+    /*
+     * OCRAM_S memory
+     */
+    memory_region_init_ram(&s->ocram_s, NULL, "imx7.ocram_s",
+                           FSL_IMX7_OCRAM_S_SIZE,
+                           &error_abort);
+    memory_region_add_subregion(get_system_memory(), FSL_IMX7_OCRAM_S_ADDR,
+                                &s->ocram_s);
+
+    /*
+     * ROM memory
+     */
+    memory_region_init_rom(&s->rom, OBJECT(dev), "imx7.rom",
+                           FSL_IMX7_ROM_SIZE, &error_abort);
+    memory_region_add_subregion(get_system_memory(), FSL_IMX7_ROM_ADDR,
+                                &s->rom);
+
+    /*
+     * CAAM memory
+     */
+    memory_region_init_rom(&s->caam, OBJECT(dev), "imx7.caam",
+                           FSL_IMX7_CAAM_MEM_SIZE, &error_abort);
+    memory_region_add_subregion(get_system_memory(), FSL_IMX7_CAAM_MEM_ADDR,
+                                &s->caam);
 }
 
 static Property fsl_imx7_properties[] = {
diff --git a/include/hw/arm/fsl-imx7.h b/include/hw/arm/fsl-imx7.h
index 06b2c5e4ac..01e15004d7 100644
--- a/include/hw/arm/fsl-imx7.h
+++ b/include/hw/arm/fsl-imx7.h
@@ -84,6 +84,13 @@ struct FslIMX7State {
     IMX7GPRState       gpr;
     ChipideaState      usb[FSL_IMX7_NUM_USBS];
     DesignwarePCIEHost pcie;
+    MemoryRegion       rom;
+    MemoryRegion       caam;
+    MemoryRegion       ocram;
+    MemoryRegion       ocram_epdc;
+    MemoryRegion       ocram_pxp;
+    MemoryRegion       ocram_s;
+
     uint32_t           phy_num[FSL_IMX7_NUM_ETHS];
     bool               phy_connected[FSL_IMX7_NUM_ETHS];
 };