diff --git a/bsp/CME_M7/rtconfig.h b/bsp/CME_M7/rtconfig.h
index f981ad9a916c7b49f10c93db6279093801f5d6f0..886c28cb9ea475cda510001c0c15f5176a1db28a 100644
--- a/bsp/CME_M7/rtconfig.h
+++ b/bsp/CME_M7/rtconfig.h
@@ -55,6 +55,7 @@
 #define RT_USING_DEVICE
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 
 /* SECTION: Console options */
 #define RT_USING_CONSOLE
diff --git a/bsp/allwinner_tina/rtconfig.h b/bsp/allwinner_tina/rtconfig.h
index 2fb7c07df3eabf7b8b759a3443933ae734eb6f28..25a1302b1aed4034a2cc6066716a390071d3f411 100644
--- a/bsp/allwinner_tina/rtconfig.h
+++ b/bsp/allwinner_tina/rtconfig.h
@@ -111,6 +111,7 @@
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 /* RT_USING_CAN is not set */
 /* RT_USING_HWTIMER is not set */
 /* RT_USING_CPUTIME is not set */
diff --git a/bsp/amebaz/rtconfig.h b/bsp/amebaz/rtconfig.h
index 5d8ee1df02505d93c14baedcb7410870e24bcc41..92bac2d2940fae46b3032eaed6209ff238fadde0 100644
--- a/bsp/amebaz/rtconfig.h
+++ b/bsp/amebaz/rtconfig.h
@@ -75,6 +75,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 
 /* Using WiFi */
 
diff --git a/bsp/apollo2/rtconfig.h b/bsp/apollo2/rtconfig.h
index 5f94db4eff7c81b2addf043fc02f63ff3121d4da..dfa458bc4e0548e81be8e93f13e324379a47e323 100644
--- a/bsp/apollo2/rtconfig.h
+++ b/bsp/apollo2/rtconfig.h
@@ -99,6 +99,7 @@
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 /* RT_USING_CAN is not set */
 /* RT_USING_HWTIMER is not set */
 #define RT_USING_I2C
diff --git a/bsp/asm9260t/rtconfig.h b/bsp/asm9260t/rtconfig.h
index def7f36a7132439a5bae612cc7aabeaf4c2e95b5..bf1f76fefbe6a7b5129ff33eabf1f685c3649276 100644
--- a/bsp/asm9260t/rtconfig.h
+++ b/bsp/asm9260t/rtconfig.h
@@ -75,6 +75,7 @@
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 /* RT_USING_CAN is not set */
 /* RT_USING_HWTIMER is not set */
 /* RT_USING_I2C is not set */
diff --git a/bsp/at91sam9260/rtconfig.h b/bsp/at91sam9260/rtconfig.h
index 62ceba49140357fac16f341788717e17615a1e4c..b9ec26f390cbc93af07b8da23df8b18f6adcfda3 100755
--- a/bsp/at91sam9260/rtconfig.h
+++ b/bsp/at91sam9260/rtconfig.h
@@ -76,6 +76,7 @@
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 
 /* SECTION: Console options */
 #define RT_USING_CONSOLE
diff --git a/bsp/beaglebone/rtconfig.h b/bsp/beaglebone/rtconfig.h
index 5bc7ab92dbacb00da513c4b3f9bb72ea3eb27be9..c49528049ddab7bfeb4e5327dd1d374e29277106 100644
--- a/bsp/beaglebone/rtconfig.h
+++ b/bsp/beaglebone/rtconfig.h
@@ -77,6 +77,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
 
 /* Using USB */
diff --git a/bsp/ck802/rtconfig.h b/bsp/ck802/rtconfig.h
index 3eb48b11f008c7b25494b882049f511004b546f4..076d48e5345dd3589ecbbedb5187a6b6afe07fad 100644
--- a/bsp/ck802/rtconfig.h
+++ b/bsp/ck802/rtconfig.h
@@ -71,6 +71,7 @@
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
 
 /* Using USB */
diff --git a/bsp/dm365/rtconfig.h b/bsp/dm365/rtconfig.h
index ae16abdca6a5f405c00c107114e727d892bd5e6c..4f3698f1245008a2cb017a61281dddcd5a0e02bd 100644
--- a/bsp/dm365/rtconfig.h
+++ b/bsp/dm365/rtconfig.h
@@ -125,6 +125,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 /* RT_USING_CAN is not set */
 /* RT_USING_HWTIMER is not set */
 /* RT_USING_CPUTIME is not set */
diff --git a/bsp/fh8620/rtconfig.h b/bsp/fh8620/rtconfig.h
index cefbff053c16d926d3a3760d075a38d07619cb52..01a2d2d45c61f9fabebbfeabc965571896ff39e3 100644
--- a/bsp/fh8620/rtconfig.h
+++ b/bsp/fh8620/rtconfig.h
@@ -74,6 +74,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial Device Driver Framework" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 // <integer name="RT_UART_RX_BUFFER_SIZE" description="The buffer size for UART reception" default="64" />
 #define RT_UART_RX_BUFFER_SIZE    64
 // </section>
diff --git a/bsp/frdm-k64f/rtconfig.h b/bsp/frdm-k64f/rtconfig.h
index d8e6f6dbc5af7947f4927b4aff7aa9881d265cac..8d0ad639ce4ba4a75ecc17405449e76f44311984 100644
--- a/bsp/frdm-k64f/rtconfig.h
+++ b/bsp/frdm-k64f/rtconfig.h
@@ -63,6 +63,7 @@
 #define RT_USING_DEVICE_IPC
 /* Using Serial Device Driver Framework" default="true" */
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 
 // <section name="RT_USING_COMPONENTS_INIT" description="Using components init" default="false" >
 #define RT_USING_COMPONENTS_INIT
diff --git a/bsp/gd32303e-eval/rtconfig.h b/bsp/gd32303e-eval/rtconfig.h
index 26f476db785186c9115dcc154ddc26bae8b80a60..479ad99af5633b8164bd1e5e2feabf3df6991a94 100644
--- a/bsp/gd32303e-eval/rtconfig.h
+++ b/bsp/gd32303e-eval/rtconfig.h
@@ -87,6 +87,7 @@
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_I2C
 #define RT_USING_PIN
 #define RT_USING_SPI
diff --git a/bsp/gd32450z-eval/rtconfig.h b/bsp/gd32450z-eval/rtconfig.h
index 1eaeb4b827c421e3350633f166e95785be8fa794..500aab6290635692d4b1e25ccb95ab57a246d85a 100644
--- a/bsp/gd32450z-eval/rtconfig.h
+++ b/bsp/gd32450z-eval/rtconfig.h
@@ -88,6 +88,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
 
 /* Using USB */
diff --git a/bsp/gkipc/rtconfig.h b/bsp/gkipc/rtconfig.h
index 23df0f07042a48c2693ebaef94c21d20d37d18e1..2c0233cf29c864ea49b4401da1809d674f2e7a6d 100644
--- a/bsp/gkipc/rtconfig.h
+++ b/bsp/gkipc/rtconfig.h
@@ -114,6 +114,7 @@
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 /* RT_USING_CAN is not set */
 /* RT_USING_HWTIMER is not set */
 /* RT_USING_CPUTIME is not set */
diff --git a/bsp/hifive1/rtconfig.h b/bsp/hifive1/rtconfig.h
index 762eb92df5a57e99090ca61c41a971f7e22b1142..1d96bfc3db44d26df2e1ad286d6c85edadbfea28 100644
--- a/bsp/hifive1/rtconfig.h
+++ b/bsp/hifive1/rtconfig.h
@@ -74,6 +74,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 
 /* Using WiFi */
 
diff --git a/bsp/imx6sx/cortex-a9/rtconfig.h b/bsp/imx6sx/cortex-a9/rtconfig.h
index 71f7cf4d9b117dee16810e35774680edfb42e20c..30de937b05a07bcc5998e26f797330a3d421ee04 100644
--- a/bsp/imx6sx/cortex-a9/rtconfig.h
+++ b/bsp/imx6sx/cortex-a9/rtconfig.h
@@ -77,6 +77,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
 
 /* Using USB */
diff --git a/bsp/imx6ul/rtconfig.h b/bsp/imx6ul/rtconfig.h
index f37f620a9c5fa510b5f3fe6be2897a769a16248c..ee3857dcb86851f58a432dbf27530d6eac5093e8 100644
--- a/bsp/imx6ul/rtconfig.h
+++ b/bsp/imx6ul/rtconfig.h
@@ -72,6 +72,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial Device Driver Framework" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 // <integer name="RT_UART_RX_BUFFER_SIZE" description="The buffer size for UART reception" default="64" />
 #define RT_UART_RX_BUFFER_SIZE    64
 // <bool name="RT_USING_INTERRUPT_INFO" description="Using interrupt information description" default="true" />
diff --git a/bsp/imxrt/imxrt1050-ArchMix/rtconfig.h b/bsp/imxrt/imxrt1050-ArchMix/rtconfig.h
index 525013e73ecd4b61f07aeca4fafd40f12a6f4e85..98c795a026c216270d9c6af16cdea0e77c0e06c5 100644
--- a/bsp/imxrt/imxrt1050-ArchMix/rtconfig.h
+++ b/bsp/imxrt/imxrt1050-ArchMix/rtconfig.h
@@ -95,6 +95,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_CPUTIME
 #define RT_USING_CPUTIME_CORTEXM
 #define RT_USING_I2C
diff --git a/bsp/imxrt/imxrt1050-evk/rtconfig.h b/bsp/imxrt/imxrt1050-evk/rtconfig.h
index b5e68cdab947bde1b54876e96450c93ec1955153..f1a7a6785a8726c608b69562b585faf90af7fcb4 100644
--- a/bsp/imxrt/imxrt1050-evk/rtconfig.h
+++ b/bsp/imxrt/imxrt1050-evk/rtconfig.h
@@ -95,6 +95,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_CPUTIME
 #define RT_USING_CPUTIME_CORTEXM
 #define RT_USING_I2C
diff --git a/bsp/imxrt1052-evk/rtconfig.h b/bsp/imxrt1052-evk/rtconfig.h
index ef00ef09ff3863ae238f84f995cd19c353e6e900..d4298a93ca7da9941ead5f14fc40931e7d89f165 100644
--- a/bsp/imxrt1052-evk/rtconfig.h
+++ b/bsp/imxrt1052-evk/rtconfig.h
@@ -91,6 +91,7 @@
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_I2C
 #define RT_USING_I2C_BITOPS
 #define RT_USING_PIN
diff --git a/bsp/lpc408x/rtconfig.h b/bsp/lpc408x/rtconfig.h
index 650dade6f08f426a2554a865532f72996c9a1e44..0d5469786f09bb2c6d4786089d66323ff4b21246 100644
--- a/bsp/lpc408x/rtconfig.h
+++ b/bsp/lpc408x/rtconfig.h
@@ -112,6 +112,7 @@
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_CAN
 /* RT_USING_HWTIMER is not set */
 /* RT_USING_CPUTIME is not set */
diff --git a/bsp/lpc43xx/M0/rtconfig.h b/bsp/lpc43xx/M0/rtconfig.h
index c48cf2525c843725984f9409db938cad06bca057..90531287dd9cca145eac0bbb071fb7dca0e70019 100644
--- a/bsp/lpc43xx/M0/rtconfig.h
+++ b/bsp/lpc43xx/M0/rtconfig.h
@@ -75,6 +75,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial Device Driver Framework" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 // <integer name="RT_UART_RX_BUFFER_SIZE" description="The buffer size for UART reception" default="64" />
 #define RT_UART_RX_BUFFER_SIZE    256
 // <bool name="RT_USING_MTD_NAND" description="Using MTD NAND Framework" default="true" />
diff --git a/bsp/lpc43xx/M4/rtconfig.h b/bsp/lpc43xx/M4/rtconfig.h
index 9bb1b656f204a332f874d678b5d4a05f899d0f80..0b30998cc0ffbb215e59d611d6ad3b7d1e7d4de5 100644
--- a/bsp/lpc43xx/M4/rtconfig.h
+++ b/bsp/lpc43xx/M4/rtconfig.h
@@ -74,6 +74,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial Device Driver Framework" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 // <integer name="RT_UART_RX_BUFFER_SIZE" description="The buffer size for UART reception" default="64" />
 #define RT_UART_RX_BUFFER_SIZE    256
 // <bool name="RT_USING_MTD_NAND" description="Using MTD NAND Framework" default="true" />
diff --git a/bsp/lpc5410x/rtconfig.h b/bsp/lpc5410x/rtconfig.h
index bd231931e3ef874b7b3c31d0352d993197e4f884..c054bfabbaade8e92764f5737224f4f370f3ae91 100644
--- a/bsp/lpc5410x/rtconfig.h
+++ b/bsp/lpc5410x/rtconfig.h
@@ -68,6 +68,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using serial driver framework" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 // </section>
 
 // <section name="RT_USING_CONSOLE" description="Using console" default="true" >
diff --git a/bsp/lpc54114-lite/rtconfig.h b/bsp/lpc54114-lite/rtconfig.h
index ca76f590143863046b11ecdd1aa6a9c7b1cbae33..4fc1054b7b7f1f9021b8b0561093906c83a787c8 100644
--- a/bsp/lpc54114-lite/rtconfig.h
+++ b/bsp/lpc54114-lite/rtconfig.h
@@ -95,6 +95,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_I2C
 #define RT_USING_I2C_BITOPS
 #define RT_USING_PIN
diff --git a/bsp/lpc54608-LPCXpresso/rtconfig.h b/bsp/lpc54608-LPCXpresso/rtconfig.h
index 7738810b58bccc63e9f229f482ec3ce99aa2ce07..46855f771390b6c02fcb9f67050c8011815c18e5 100644
--- a/bsp/lpc54608-LPCXpresso/rtconfig.h
+++ b/bsp/lpc54608-LPCXpresso/rtconfig.h
@@ -95,6 +95,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_I2C
 #define RT_USING_I2C_BITOPS
 #define RT_USING_PIN
diff --git a/bsp/lpc824/rtconfig.h b/bsp/lpc824/rtconfig.h
index 1426427b8d4860633ef2c3e52d934be7f015e10f..ccc1a76d439932167009b8264fc540bf0d52497c 100644
--- a/bsp/lpc824/rtconfig.h
+++ b/bsp/lpc824/rtconfig.h
@@ -128,6 +128,7 @@
 // <c1>Using Serial
 //  <i>Using Serial
 //#define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 // </c>
 // </h>
 
diff --git a/bsp/ls1cdev/rtconfig.h b/bsp/ls1cdev/rtconfig.h
index 889d051eef9c9459e9bc9c1dc7a9ab9e4fa5dcbb..7e140a731cee3b3ef5d1139baec79cfc37566ee9 100644
--- a/bsp/ls1cdev/rtconfig.h
+++ b/bsp/ls1cdev/rtconfig.h
@@ -124,6 +124,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_CAN
 /* RT_CAN_USING_HDR is not set */
 /* RT_USING_HWTIMER is not set */
diff --git a/bsp/mb9bf506r/rtconfig.h b/bsp/mb9bf506r/rtconfig.h
index fa8f5a30140a95aa5df15bac9861eed36c8a8deb..9499045fd1829c82f258dff3b7bfa3b57d7dd057 100644
--- a/bsp/mb9bf506r/rtconfig.h
+++ b/bsp/mb9bf506r/rtconfig.h
@@ -68,6 +68,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial Device Driver Framework" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 // <bool name="RT_USING_UART0_0" description="Using UART0_0" default="true" />
 #define RT_USING_UART0_0
 // <bool name="RT_USING_UART0_1" description="Using UART0_1" default="false" />
diff --git a/bsp/nrf51822/rtconfig.h b/bsp/nrf51822/rtconfig.h
index 8731f29c3038898baa044cb8d0d6a62b4e9f9261..b41bbdadfaff9fcc982e70aa082b7ad873ccc6c5 100644
--- a/bsp/nrf51822/rtconfig.h
+++ b/bsp/nrf51822/rtconfig.h
@@ -68,6 +68,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial" default="true" />
 //#define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 
 /* SECTION: Console options */
 #define RT_USING_CONSOLE
diff --git a/bsp/nrf52832/rtconfig.h b/bsp/nrf52832/rtconfig.h
index b8710f31c8327ee78957a9940a2cc717e9a7b2e8..64349ec5311868918283cd0a302edb2448502254 100644
--- a/bsp/nrf52832/rtconfig.h
+++ b/bsp/nrf52832/rtconfig.h
@@ -70,6 +70,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 
 /* SECTION: Console options */
 #define RT_USING_CONSOLE
diff --git a/bsp/nuvoton_m05x/rtconfig.h b/bsp/nuvoton_m05x/rtconfig.h
index 4d5ab6b20152184136f272eb2f06d3d90a89fe55..db3cc679c8a377ffbb67014d4c5320ae3e3487dd 100644
--- a/bsp/nuvoton_m05x/rtconfig.h
+++ b/bsp/nuvoton_m05x/rtconfig.h
@@ -96,6 +96,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 /* RT_USING_CAN is not set */
 /* RT_USING_HWTIMER is not set */
 /* RT_USING_CPUTIME is not set */
diff --git a/bsp/nuvoton_m451/rtconfig.h b/bsp/nuvoton_m451/rtconfig.h
index 58cdfdcb24ddf45b8fda082524c40cd46dafff53..cb4868725c38a8abccf4a17ba40ea7b6768bfbf2 100644
--- a/bsp/nuvoton_m451/rtconfig.h
+++ b/bsp/nuvoton_m451/rtconfig.h
@@ -65,6 +65,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 
 /* SECTION: Console options */
 #define RT_USING_CONSOLE
diff --git a/bsp/nuvoton_m487/rtconfig.h b/bsp/nuvoton_m487/rtconfig.h
index 6e3b9c097e8cbf7eac6d54cc3f446eea81e90365..5eb9dca57e1fac40561d6893d6adeda2c80f92b3 100644
--- a/bsp/nuvoton_m487/rtconfig.h
+++ b/bsp/nuvoton_m487/rtconfig.h
@@ -75,6 +75,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 64
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 
 /* Using WiFi */
 
diff --git a/bsp/nuvoton_nuc472/rtconfig.h b/bsp/nuvoton_nuc472/rtconfig.h
index dccf59ecc836505b20f61a811eddeea1cb9d592b..9d1268a7ffbbb0105adc9be67f91c01c2895786f 100644
--- a/bsp/nuvoton_nuc472/rtconfig.h
+++ b/bsp/nuvoton_nuc472/rtconfig.h
@@ -66,6 +66,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 
 /* SECTION: Console options */
 #define RT_USING_CONSOLE
diff --git a/bsp/nv32f100x/rtconfig.h b/bsp/nv32f100x/rtconfig.h
index 0279e205ae2e13fd67328616b7869290386e5ae9..e5b146528e3d75d4894e997aa66c9d6b7175655a 100644
--- a/bsp/nv32f100x/rtconfig.h
+++ b/bsp/nv32f100x/rtconfig.h
@@ -66,6 +66,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_HOOK
 #define RT_USING_CPU_USAGE
 /* SECTION: Console options */
diff --git a/bsp/qemu-vexpress-a9/rtconfig.h b/bsp/qemu-vexpress-a9/rtconfig.h
index 618aa5c599ae14218043eb7b7f9aeac610390b29..2ebcd960196a4b4c1af9b3960a7af7b458eafd11 100644
--- a/bsp/qemu-vexpress-a9/rtconfig.h
+++ b/bsp/qemu-vexpress-a9/rtconfig.h
@@ -134,6 +134,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 /* RT_USING_CAN is not set */
 /* RT_USING_HWTIMER is not set */
 /* RT_USING_CPUTIME is not set */
diff --git a/bsp/qemu-vexpress-gemini/rtconfig.h b/bsp/qemu-vexpress-gemini/rtconfig.h
index a1dcba12482e09b5cdb60699a65d623b183163d9..7218fedca1211a5a22a564bab11dc76ceb4a032a 100644
--- a/bsp/qemu-vexpress-gemini/rtconfig.h
+++ b/bsp/qemu-vexpress-gemini/rtconfig.h
@@ -110,6 +110,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 /* RT_USING_CAN is not set */
 /* RT_USING_HWTIMER is not set */
 /* RT_USING_CPUTIME is not set */
diff --git a/bsp/raspi2/rtconfig.h b/bsp/raspi2/rtconfig.h
index 073c18bed2eb598c32f89b2b892be2eb5fd7a408..d0b692f9ab355c95a5c4342ae117a62779a8c52f 100644
--- a/bsp/raspi2/rtconfig.h
+++ b/bsp/raspi2/rtconfig.h
@@ -100,6 +100,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 /* RT_USING_CAN is not set */
 /* RT_USING_HWTIMER is not set */
 /* RT_USING_CPUTIME is not set */
diff --git a/bsp/realview-a8/rtconfig.h b/bsp/realview-a8/rtconfig.h
index 2b196b44664ba388674e37d0f5edd6082fe70257..d06e81a0e1f70a224e09f35bfc34ed946fc07dc9 100644
--- a/bsp/realview-a8/rtconfig.h
+++ b/bsp/realview-a8/rtconfig.h
@@ -72,6 +72,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial Device Driver Framework" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 // <integer name="RT_UART_RX_BUFFER_SIZE" description="The buffer size for UART reception" default="64" />
 #define RT_UART_RX_BUFFER_SIZE    64
 // <bool name="RT_USING_INTERRUPT_INFO" description="Using interrupt information description" default="true" />
diff --git a/bsp/rm48x50/rtconfig.h b/bsp/rm48x50/rtconfig.h
index a4189b93089af62f32f4ab179e051e66fac0aaad..f7d9235a5b750ec6334ef95643b1609665dfebe9 100644
--- a/bsp/rm48x50/rtconfig.h
+++ b/bsp/rm48x50/rtconfig.h
@@ -70,6 +70,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial Device Driver Framework" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 // <integer name="RT_UART_RX_BUFFER_SIZE" description="The buffer size for UART reception" default="64" />
 #define RT_UART_RX_BUFFER_SIZE    64
 // </section>
diff --git a/bsp/rx/rtconfig.h b/bsp/rx/rtconfig.h
index e1d6cb3fe8c49ab4dd0b95c73ec6f00ddcdc05b3..364204696fb40399c4ea7791f974caa891703546 100644
--- a/bsp/rx/rtconfig.h
+++ b/bsp/rx/rtconfig.h
@@ -66,6 +66,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 
 /* SECTION: Console options */
 #define RT_USING_CONSOLE
diff --git a/bsp/samd21/rtconfig.h b/bsp/samd21/rtconfig.h
index 1ccf6616a0f16852362bffe8b671defa1f0f067e..c22a5496e76fa6a28cdeee293d8d0b3c1b36aa10 100644
--- a/bsp/samd21/rtconfig.h
+++ b/bsp/samd21/rtconfig.h
@@ -68,6 +68,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 
 /* SECTION: Console options */
 #define RT_USING_CONSOLE
diff --git a/bsp/simulator/rtconfig.h b/bsp/simulator/rtconfig.h
index 995ab93c3b95c4268d2806fa25bd03501707925c..4955172df7b5172a17311314589fe7c449661eed 100755
--- a/bsp/simulator/rtconfig.h
+++ b/bsp/simulator/rtconfig.h
@@ -108,6 +108,7 @@
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 /* RT_USING_CAN is not set */
 /* RT_USING_HWTIMER is not set */
 /* RT_USING_CPUTIME is not set */
diff --git a/bsp/stm32/libraries/templates/stm32f10x/rtconfig.h b/bsp/stm32/libraries/templates/stm32f10x/rtconfig.h
index f213d2e34b65ab99d3daa5697154a9046ea0b84c..ed7bf5a5f76a00ce59871cdae28d3d45a2f539ac 100644
--- a/bsp/stm32/libraries/templates/stm32f10x/rtconfig.h
+++ b/bsp/stm32/libraries/templates/stm32f10x/rtconfig.h
@@ -76,6 +76,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
 
 /* Using WiFi */
diff --git a/bsp/stm32/libraries/templates/stm32f4xx/rtconfig.h b/bsp/stm32/libraries/templates/stm32f4xx/rtconfig.h
index 2f9f7370d72c17966a6b8c98c8433dc61f07bd8d..21d3064ad0676363e30e0512d590d5b369a415fb 100644
--- a/bsp/stm32/libraries/templates/stm32f4xx/rtconfig.h
+++ b/bsp/stm32/libraries/templates/stm32f4xx/rtconfig.h
@@ -76,6 +76,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
 
 /* Using WiFi */
diff --git a/bsp/stm32/libraries/templates/stm32l4xx/rtconfig.h b/bsp/stm32/libraries/templates/stm32l4xx/rtconfig.h
index ceec0bd451284efe810fb5e73f190467e4b668ec..1b16eff99f649c5429fa9cd1fec03c22fd05bb71 100644
--- a/bsp/stm32/libraries/templates/stm32l4xx/rtconfig.h
+++ b/bsp/stm32/libraries/templates/stm32l4xx/rtconfig.h
@@ -76,6 +76,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
 
 /* Using WiFi */
diff --git a/bsp/stm32/stm32f103-atk-nano/rtconfig.h b/bsp/stm32/stm32f103-atk-nano/rtconfig.h
index c9087c09a6924422b083ee8b02adc89aa85e8e77..a711e28ea157a2270bef649102589197edb0dc79 100644
--- a/bsp/stm32/stm32f103-atk-nano/rtconfig.h
+++ b/bsp/stm32/stm32f103-atk-nano/rtconfig.h
@@ -76,6 +76,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
 
 /* Using WiFi */
diff --git a/bsp/stm32/stm32f103-fire-arbitrary/rtconfig.h b/bsp/stm32/stm32f103-fire-arbitrary/rtconfig.h
index fdd6a747f45516302a3cb4d4927fa78bc763a89e..db085c7e6bc3ec3cdd1fb730702b00d4f9f12083 100644
--- a/bsp/stm32/stm32f103-fire-arbitrary/rtconfig.h
+++ b/bsp/stm32/stm32f103-fire-arbitrary/rtconfig.h
@@ -76,6 +76,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
 
 /* Using WiFi */
diff --git a/bsp/stm32/stm32f407-atk-explorer/rtconfig.h b/bsp/stm32/stm32f407-atk-explorer/rtconfig.h
index 948a7a65d72185265752f294abd704c9450a82f4..917f5fb0b54532fcd7775e29affe7afe8edfc95a 100644
--- a/bsp/stm32/stm32f407-atk-explorer/rtconfig.h
+++ b/bsp/stm32/stm32f407-atk-explorer/rtconfig.h
@@ -76,6 +76,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
 
 /* Using WiFi */
diff --git a/bsp/stm32/stm32f429-atk-apollo/rtconfig.h b/bsp/stm32/stm32f429-atk-apollo/rtconfig.h
index d236ab8d538898afe9cb09bd8603b0f6551b4df6..c68a679a378b38e54e115ff516db1076411d6453 100644
--- a/bsp/stm32/stm32f429-atk-apollo/rtconfig.h
+++ b/bsp/stm32/stm32f429-atk-apollo/rtconfig.h
@@ -76,6 +76,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
 
 /* Using WiFi */
diff --git a/bsp/stm32/stm32f429-fire-challenger/rtconfig.h b/bsp/stm32/stm32f429-fire-challenger/rtconfig.h
index 1357a79922be29b1427c36d2073cc5fc5e7de67f..cda13925953ddace48ef3d1ecb05080576f5a8c3 100644
--- a/bsp/stm32/stm32f429-fire-challenger/rtconfig.h
+++ b/bsp/stm32/stm32f429-fire-challenger/rtconfig.h
@@ -77,6 +77,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
 
 /* Using WiFi */
diff --git a/bsp/stm32f0x/rtconfig.h b/bsp/stm32f0x/rtconfig.h
index bee200136a644c55c0c8f81aab3897a40a47f965..0a71690b5359c5eda7b660c9d430ab3912273ec8 100644
--- a/bsp/stm32f0x/rtconfig.h
+++ b/bsp/stm32f0x/rtconfig.h
@@ -66,6 +66,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 
 /* SECTION: Console options */
 #define RT_USING_CONSOLE
diff --git a/bsp/stm32f107/rtconfig.h b/bsp/stm32f107/rtconfig.h
index bc4e8e42321328a774c0df62c13f813980248cff..2e20ba88fcf535ba2c8157a4b6af53f9c936ecfe 100644
--- a/bsp/stm32f107/rtconfig.h
+++ b/bsp/stm32f107/rtconfig.h
@@ -90,6 +90,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
 
 /* Using USB */
diff --git a/bsp/stm32f10x-HAL/rtconfig.h b/bsp/stm32f10x-HAL/rtconfig.h
index ad9537c49517feae416bc869d6809e9309705034..84514b603c17d876fc18e8d6d093cf8a9438f520 100644
--- a/bsp/stm32f10x-HAL/rtconfig.h
+++ b/bsp/stm32f10x-HAL/rtconfig.h
@@ -83,6 +83,7 @@
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 /* RT_USING_CAN is not set */
 /* RT_USING_HWTIMER is not set */
 /* RT_USING_CPUTIME is not set */
diff --git a/bsp/stm32f10x/rtconfig.h b/bsp/stm32f10x/rtconfig.h
index e41cb5fc10582f67aab8ab0b0f6c54d950e02547..e1d38b46678d72cd6641548fff8493c29ccfb76c 100644
--- a/bsp/stm32f10x/rtconfig.h
+++ b/bsp/stm32f10x/rtconfig.h
@@ -112,6 +112,7 @@
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_CAN
 #define RT_CAN_USING_HDR
 /* RT_USING_HWTIMER is not set */
diff --git a/bsp/stm32f40x/rtconfig.h b/bsp/stm32f40x/rtconfig.h
index 9482d19aa35a355f57c93c9be00af33673facc87..c855f42fad81166258c2ce566d6dbef3f1b4dd3c 100644
--- a/bsp/stm32f40x/rtconfig.h
+++ b/bsp/stm32f40x/rtconfig.h
@@ -93,6 +93,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
 
 /* Using USB */
diff --git a/bsp/stm32f411-nucleo/rtconfig.h b/bsp/stm32f411-nucleo/rtconfig.h
index e3b684271c19538fe2f4a8c008ce78f89dc88597..3a925c78b4a64e300ff4deadab0e91ff9e65f93b 100644
--- a/bsp/stm32f411-nucleo/rtconfig.h
+++ b/bsp/stm32f411-nucleo/rtconfig.h
@@ -70,6 +70,7 @@
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 
 /* Using USB */
 
diff --git a/bsp/stm32f429-apollo/rtconfig.h b/bsp/stm32f429-apollo/rtconfig.h
index 4de160fe177cea669e0b98b50222d2351a439b48..9c28c2c959a2e6a1cf0166f3fab1075cce93daff 100644
--- a/bsp/stm32f429-apollo/rtconfig.h
+++ b/bsp/stm32f429-apollo/rtconfig.h
@@ -90,6 +90,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_I2C
 #define RT_USING_I2C_BITOPS
 #define RT_USING_MTD_NAND
diff --git a/bsp/stm32f429-armfly/rtconfig.h b/bsp/stm32f429-armfly/rtconfig.h
index 0f302ccee4dfb4d1a13059bad45524239345cd11..b570ea5234c3de3be6d256ce073b5c56c88a7499 100644
--- a/bsp/stm32f429-armfly/rtconfig.h
+++ b/bsp/stm32f429-armfly/rtconfig.h
@@ -92,6 +92,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_I2C
 #define RT_USING_I2C_BITOPS
 #define RT_USING_PIN
diff --git a/bsp/stm32f429-disco/rtconfig.h b/bsp/stm32f429-disco/rtconfig.h
index 962f62bc5586c3713e33c29f1729dc4b03e95b9a..91dd49c8722d64a3f90d17aeccdbcf236f301384 100644
--- a/bsp/stm32f429-disco/rtconfig.h
+++ b/bsp/stm32f429-disco/rtconfig.h
@@ -75,6 +75,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_I2C
 #define RT_USING_I2C_BITOPS
 #define RT_USING_PIN
diff --git a/bsp/stm32f4xx-HAL/rtconfig.h b/bsp/stm32f4xx-HAL/rtconfig.h
index 8fe06d171c692095fd7720ad089b5876ed0e6833..e490ee1f318e81b7a9b4a1e417237a88f5b3666f 100644
--- a/bsp/stm32f4xx-HAL/rtconfig.h
+++ b/bsp/stm32f4xx-HAL/rtconfig.h
@@ -80,6 +80,7 @@
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 /* RT_USING_CAN is not set */
 /* RT_USING_HWTIMER is not set */
 /* RT_USING_I2C is not set */
diff --git a/bsp/stm32f7-disco/rtconfig.h b/bsp/stm32f7-disco/rtconfig.h
index abbe9d6f5981c9e725cb01be8ba64a0a3a63d29c..5d0a04aad7457f86b99f69a83fcae55897cbdf89 100644
--- a/bsp/stm32f7-disco/rtconfig.h
+++ b/bsp/stm32f7-disco/rtconfig.h
@@ -70,6 +70,7 @@
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
 
 /* Using USB */
diff --git a/bsp/stm32h743-nucleo/rtconfig.h b/bsp/stm32h743-nucleo/rtconfig.h
index e341d043f9edcfb553221781fb3949a87ce7b719..173db7f63c3e7bafa6d70a2076b996ed7d05985b 100644
--- a/bsp/stm32h743-nucleo/rtconfig.h
+++ b/bsp/stm32h743-nucleo/rtconfig.h
@@ -108,6 +108,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 /* RT_USING_CAN is not set */
 /* RT_USING_HWTIMER is not set */
 /* RT_USING_CPUTIME is not set */
diff --git a/bsp/stm32l072/rtconfig.h b/bsp/stm32l072/rtconfig.h
index 57be51ea767ea4d10a7c2607867f6cf6595e1e80..5e750f5d1f6c19aa1ba8dbf4f8206ef8b74696e4 100644
--- a/bsp/stm32l072/rtconfig.h
+++ b/bsp/stm32l072/rtconfig.h
@@ -66,6 +66,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_HOOK
 #define RT_USING_CPU_USAGE
 /* SECTION: Console options */
diff --git a/bsp/stm32l475-iot-disco/rtconfig.h b/bsp/stm32l475-iot-disco/rtconfig.h
index 89428e1cf42541032205302643f06a7b3c48262d..f7b00767d2a54951e8acc4e998af9d815b352eba 100644
--- a/bsp/stm32l475-iot-disco/rtconfig.h
+++ b/bsp/stm32l475-iot-disco/rtconfig.h
@@ -61,6 +61,7 @@
 #define RT_USING_DEVICE_IPC
 /* Using serial framework */
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 
 #define RT_USING_UART1
 #define RT_USING_UART2
diff --git a/bsp/stm32l476-nucleo/rtconfig.h b/bsp/stm32l476-nucleo/rtconfig.h
index 7be9f6b5b684de0b5a53e52949336defc5c86e99..d1e5fd2e41ad79b71a1039fda0986da232a0ae3d 100644
--- a/bsp/stm32l476-nucleo/rtconfig.h
+++ b/bsp/stm32l476-nucleo/rtconfig.h
@@ -71,6 +71,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
 
 /* Using USB */
diff --git a/bsp/tm4c129x/rtconfig.h b/bsp/tm4c129x/rtconfig.h
index d9e6e561c901169a0594b1bb6c78805cd8d0133b..17065905cdab3863842a7e729d5f92b8a167f574 100644
--- a/bsp/tm4c129x/rtconfig.h
+++ b/bsp/tm4c129x/rtconfig.h
@@ -74,6 +74,7 @@
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 /* RT_USING_CAN is not set */
 /* RT_USING_HWTIMER is not set */
 /* RT_USING_I2C is not set */
diff --git a/bsp/tms320f28379d/rtconfig.h b/bsp/tms320f28379d/rtconfig.h
index f74783569c05a2f262cb2969adaf1fc17f02a3e3..b0372958130dac2bba5f177ab52a140e52e2f4ae 100644
--- a/bsp/tms320f28379d/rtconfig.h
+++ b/bsp/tms320f28379d/rtconfig.h
@@ -68,6 +68,7 @@
 #define RT_USING_DEVICE_IPC
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 #define RT_USING_PIN
 
 /* Using WiFi */
diff --git a/bsp/x1000/rtconfig.h b/bsp/x1000/rtconfig.h
index 30ccf9e409b50f4216add8dcb703923531587da1..6babbd0b1512159b8be48a71a0fcb0940ef54134 100644
--- a/bsp/x1000/rtconfig.h
+++ b/bsp/x1000/rtconfig.h
@@ -112,6 +112,7 @@
 
 #define RT_USING_DEVICE_IPC
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 /* RT_USING_CAN is not set */
 /* RT_USING_HWTIMER is not set */
 /* RT_USING_CPUTIME is not set */
diff --git a/bsp/xplorer4330/M0/rtconfig.h b/bsp/xplorer4330/M0/rtconfig.h
index 8adbc4e576201c11eaceb7cb2ee9724bfa015016..ee849028f22d2e009a204f2089dab9b091ea3112 100644
--- a/bsp/xplorer4330/M0/rtconfig.h
+++ b/bsp/xplorer4330/M0/rtconfig.h
@@ -74,6 +74,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial Device Driver Framework" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 // <integer name="RT_UART_RX_BUFFER_SIZE" description="The buffer size for UART reception" default="64" />
 #define RT_UART_RX_BUFFER_SIZE    256
 // <bool name="RT_USING_MTD_NAND" description="Using MTD NAND Framework" default="true" />
diff --git a/bsp/xplorer4330/M4/rtconfig.h b/bsp/xplorer4330/M4/rtconfig.h
index 8adbc4e576201c11eaceb7cb2ee9724bfa015016..ee849028f22d2e009a204f2089dab9b091ea3112 100644
--- a/bsp/xplorer4330/M4/rtconfig.h
+++ b/bsp/xplorer4330/M4/rtconfig.h
@@ -74,6 +74,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial Device Driver Framework" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 // <integer name="RT_UART_RX_BUFFER_SIZE" description="The buffer size for UART reception" default="64" />
 #define RT_UART_RX_BUFFER_SIZE    256
 // <bool name="RT_USING_MTD_NAND" description="Using MTD NAND Framework" default="true" />
diff --git a/bsp/zynq7000/rtconfig.h b/bsp/zynq7000/rtconfig.h
index 4c042a88f6c55d778a1dcb579c4b095957588a57..ca304c6ac912ec531a30ef379724c596a3752375 100644
--- a/bsp/zynq7000/rtconfig.h
+++ b/bsp/zynq7000/rtconfig.h
@@ -72,6 +72,7 @@
 #define RT_USING_DEVICE_IPC
 // <bool name="RT_USING_SERIAL" description="Using Serial Device Driver Framework" default="true" />
 #define RT_USING_SERIAL
+#define RT_SERIAL_USING_DMA
 // <integer name="RT_UART_RX_BUFFER_SIZE" description="The buffer size for UART reception" default="64" />
 #define RT_UART_RX_BUFFER_SIZE    64
 // <bool name=RT_USING_INTERRUPT_INFO description="Using interrupt information description" default="true" />