diff --git a/Makefile b/Makefile
index 84a46b47..a28c48e0 100644
--- a/Makefile
+++ b/Makefile
@@ -82,9 +82,6 @@ endif
 ifeq ($(LOSCFG_STORAGE_SPINAND), y)
 FSTYPE = yaffs2
 endif
-ifeq ($(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7), y)
-FSTYPE = jffs2
-endif
 ROOTFS_DIR = $(OUT)/rootfs
 ROOTFS_ZIP = $(OUT)/rootfs.zip
 
diff --git a/drivers/mtd/multi_partition/BUILD.gn b/drivers/mtd/multi_partition/BUILD.gn
index 5278330a..f54c2424 100644
--- a/drivers/mtd/multi_partition/BUILD.gn
+++ b/drivers/mtd/multi_partition/BUILD.gn
@@ -39,10 +39,6 @@ kernel_module(module_name) {
 
   include_dirs = [ "$LITEOSTOPDIR/fs/jffs2/include" ]
 
-  if (defined(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7)) {
-    include_dirs += [ "//device/qemu/drivers/cfiflash" ]
-  }
-
   public_configs = [ ":public" ]
 }
 
diff --git a/drivers/mtd/multi_partition/Makefile b/drivers/mtd/multi_partition/Makefile
index 76f8973f..46b5d78d 100644
--- a/drivers/mtd/multi_partition/Makefile
+++ b/drivers/mtd/multi_partition/Makefile
@@ -36,10 +36,6 @@ LOCAL_SRCS :=  $(wildcard src/*.c)
 LOCAL_INCLUDE := \
     -I $(LITEOSTOPDIR)/fs/jffs2/include
 
-ifeq ($(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7), y)
-LOCAL_INCLUDE += -I $(LITEOSTOPDIR)/../../device/qemu/drivers/cfiflash
-endif
-
 LOCAL_FLAGS := $(LOCAL_INCLUDE)
 
 include $(MODULE)
diff --git a/drivers/mtd/multi_partition/src/mtd_partition.c b/drivers/mtd/multi_partition/src/mtd_partition.c
index e5414618..034bc551 100644
--- a/drivers/mtd/multi_partition/src/mtd_partition.c
+++ b/drivers/mtd/multi_partition/src/mtd_partition.c
@@ -39,11 +39,6 @@
 #include "fs/driver.h"
 #include "mtd/mtd_legacy_lite.h"
 
-#ifdef LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7
-#include "cfiflash.h"
-#endif
-
-
 #define DRIVER_NAME_ADD_SIZE    3
 pthread_mutex_t g_mtdPartitionLock = PTHREAD_MUTEX_INITIALIZER;
 
@@ -134,17 +129,10 @@ static VOID MtdNorParamAssign(partition_param *spinorParam, const struct MtdDev
      * you can change the SPIBLK_NAME or SPICHR_NAME to NULL.
      */
     spinorParam->flash_mtd = (struct MtdDev *)spinorMtd;
-#ifndef LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7
     spinorParam->flash_ops = GetDevSpinorOps();
     spinorParam->char_ops = GetMtdCharFops();
     spinorParam->blockname = SPIBLK_NAME;
     spinorParam->charname = SPICHR_NAME;
-#else
-    spinorParam->flash_ops = GetCfiBlkOps();
-    spinorParam->char_ops = NULL;
-    spinorParam->blockname = CFI_DRIVER;
-    spinorParam->charname = NULL;
-#endif
     spinorParam->partition_head = g_spinorPartitionHead;
     spinorParam->block_size = spinorMtd->eraseSize;
 }
@@ -158,11 +146,7 @@ static VOID MtdDeinitSpinorParam(VOID)
 
 static partition_param *MtdInitSpinorParam(partition_param *spinorParam)
 {
-#ifndef LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7
     struct MtdDev *spinorMtd = GetMtd("spinor");
-#else
-    struct MtdDev *spinorMtd = GetCfiMtdDev();
-#endif
     if (spinorMtd == NULL) {
         return NULL;
     }
diff --git a/fs/rootfs/Makefile b/fs/rootfs/Makefile
index a5e8213c..6c250fae 100644
--- a/fs/rootfs/Makefile
+++ b/fs/rootfs/Makefile
@@ -33,10 +33,6 @@ MODULE_NAME := rootfs
 
 LOCAL_SRCS := $(wildcard los_rootfs.c los_bootargs.c)
 
-ifeq ($(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7), y)
-LOCAL_INCLUDE += -I $(LITEOSTOPDIR)/../../device/qemu/drivers/cfiflash
-endif
-
 LOCAL_FLAGS := $(LOCAL_INCLUDE)
 
 include $(MODULE)
diff --git a/fs/rootfs/los_bootargs.c b/fs/rootfs/los_bootargs.c
index c6e2a680..e1c30bdb 100644
--- a/fs/rootfs/los_bootargs.c
+++ b/fs/rootfs/los_bootargs.c
@@ -32,14 +32,10 @@
 #include "los_base.h"
 #include "string.h"
 
-#if defined(LOSCFG_STORAGE_SPINOR) || defined(LOSCFG_STORAGE_SPINAND) || defined(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7)
+#if defined(LOSCFG_STORAGE_SPINOR) || defined(LOSCFG_STORAGE_SPINAND)
 #include "mtd_list.h"
 #endif
 
-#ifdef LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7
-#include "cfiflash.h"
-#endif
-
 #ifdef LOSCFG_STORAGE_EMMC
 #include "disk.h"
 #endif
@@ -98,19 +94,6 @@ INT32 LOS_GetCmdLine(VOID)
     }
 #endif
 
-#ifdef LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7
-    struct MtdDev *mtd = GetCfiMtdDev();
-    if (mtd == NULL) {
-        PRINT_ERR("Get CFI mtd failed!\n");
-        goto ERROUT;
-    }
-    g_alignSize = mtd->eraseSize;
-    ret = mtd->read(mtd, CFIFLASH_BOOTARGS_ADDR, COMMAND_LINE_SIZE, g_cmdLine);
-    if (ret == COMMAND_LINE_SIZE) {
-        return LOS_OK;
-    }
-#endif
-
     PRINT_ERR("Read cmdline error!\n");
 ERROUT:
     free(g_cmdLine);
diff --git a/fs/rootfs/los_rootfs.c b/fs/rootfs/los_rootfs.c
index a81c0163..81e809d2 100644
--- a/fs/rootfs/los_rootfs.c
+++ b/fs/rootfs/los_rootfs.c
@@ -37,15 +37,11 @@
 #include "sys/stat.h"
 #include "sys/types.h"
 
-#if defined(LOSCFG_STORAGE_SPINOR) || defined(LOSCFG_STORAGE_SPINAND) || defined(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7)
+#if defined(LOSCFG_STORAGE_SPINOR) || defined(LOSCFG_STORAGE_SPINAND)
 #include "mtd_list.h"
 #include "mtd_partition.h"
 #endif
 
-#ifdef LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7
-#include "cfiflash.h"
-#endif
-
 #ifdef LOSCFG_STORAGE_EMMC
 #include "disk.h"
 #include "ff.h"
@@ -128,14 +124,7 @@ STATIC INT32 AddEmmcParts(INT32 rootAddr, INT32 rootSize, INT32 userAddr, INT32
 
 STATIC INT32 AddPartitions(CHAR *dev, UINT64 rootAddr, UINT64 rootSize, UINT64 userAddr, UINT64 userSize)
 {
-#ifdef LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7
-    if ((strcmp(dev, "cfi-flash") == 0) && (rootAddr != CFIFLASH_ROOT_ADDR)) {
-        PRINT_ERR("Error rootAddr, must be %#0x!\n", CFIFLASH_ROOT_ADDR);
-        return LOS_NOK;
-    }
-#endif
-
-#if defined(LOSCFG_STORAGE_SPINOR) || defined(LOSCFG_STORAGE_SPINAND) || defined(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7)
+#if defined(LOSCFG_STORAGE_SPINOR) || defined(LOSCFG_STORAGE_SPINAND)
     INT32 ret;
     INT32 blk0 = 0;
     INT32 blk2 = 2;
diff --git a/fs/rootfs/los_rootfs.h b/fs/rootfs/los_rootfs.h
index f56ee340..826e437c 100644
--- a/fs/rootfs/los_rootfs.h
+++ b/fs/rootfs/los_rootfs.h
@@ -59,12 +59,6 @@
 #define ROOTFS_ADDR             0x600000
 #define ROOTFS_SIZE             0x800000
 #define USERFS_SIZE             0x80000
-#elif defined (LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7)
-#define ROOT_DEV_NAME           "/dev/cfiflash0"
-#define USER_DEV_NAME           "/dev/cfiflash2"
-#define ROOTFS_ADDR             CFIFLASH_ROOT_ADDR
-#define ROOTFS_SIZE             0x1B00000
-#define USERFS_SIZE             (CFIFLASH_CAPACITY - ROOTFS_ADDR - ROOTFS_SIZE)
 #elif defined (LOSCFG_STORAGE_EMMC)
 #define ROOT_DEV_NAME           "/dev/mmcblk0p0"
 #ifdef LOSCFG_PLATFORM_PATCHFS