diff --git a/targets/bsp/drivers/csky_driver_qemu/driver.patch b/targets/bsp/drivers/csky_driver_qemu/driver.patch
new file mode 100755
index 0000000000000000000000000000000000000000..3a6fc81adda28265c2e5913e254473745fbb1103
--- /dev/null
+++ b/targets/bsp/drivers/csky_driver_qemu/driver.patch
@@ -0,0 +1,155 @@
+diff -Nur a/Inc/ck_usart.h b/Inc/ck_usart.h
+--- a/Inc/ck_usart.h	2019-01-17 19:37:53.000000000 +0800
++++ b/Inc/ck_usart.h	2021-10-08 15:37:20.000000000 +0800
+@@ -89,4 +89,3 @@
+ } ck_usart_reg_t;
+ 
+ #endif /* __CK_USART_H */
+-
+diff -Nur a/Inc/csi_config.h b/Inc/csi_config.h
+--- a/Inc/csi_config.h	1970-01-01 08:00:00.000000000 +0800
++++ b/Inc/csi_config.h	2021-10-08 15:37:20.000000000 +0800
+@@ -0,0 +1,8 @@
++#ifndef _CSI_CONFIG_H_
++#define _CSI_CONFIG_H_
++
++#define CONFIG_CHIP_SMARTL 1
++#define CONFIG_KERNEL_NONE 1
++#define CONFIG_ARCH_INTERRUPTSTACK 4096
++
++#endif
+diff -Nur a/Inc/drv_common.h b/Inc/drv_common.h
+--- a/Inc/drv_common.h	2019-01-17 19:37:53.000000000 +0800
++++ b/Inc/drv_common.h	2021-10-08 15:37:20.000000000 +0800
+@@ -52,4 +52,3 @@
+ } csi_power_stat_e;
+ 
+ #endif /* _DRV_COMMON_H */
+-
+diff -Nur a/Inc/drv_dmac.h b/Inc/drv_dmac.h
+--- a/Inc/drv_dmac.h	2019-01-17 19:37:53.000000000 +0800
++++ b/Inc/drv_dmac.h	2021-10-08 15:37:20.000000000 +0800
+@@ -174,4 +174,3 @@
+ #endif
+ 
+ #endif /* _CSI_DMA_H_ */
+-
+diff -Nur a/Inc/drv_i2s.h b/Inc/drv_i2s.h
+--- a/Inc/drv_i2s.h	2019-01-17 19:37:53.000000000 +0800
++++ b/Inc/drv_i2s.h	2021-10-08 15:37:20.000000000 +0800
+@@ -222,4 +222,3 @@
+ #endif
+ 
+ #endif /* _DRV_I2S_H_ */
+-
+diff -Nur a/Inc/drv_intc.h b/Inc/drv_intc.h
+--- a/Inc/drv_intc.h	2019-01-17 19:37:53.000000000 +0800
++++ b/Inc/drv_intc.h	2021-10-08 15:37:20.000000000 +0800
+@@ -152,10 +152,10 @@
+ 
+ /**
+   \briefThis function is set the attributes of an IRQ.
+-  \param[in]	 irq			 irq number to operate
+-  \param[in]	 priority		 interrupt priority
+-  \param[in]	 trigger_mode	 interrupt trigger_mode
+-  \return 	 0 on success; -1 on failure
++  \param[in]   irq    irq number to operate
++  \param[in]   priority  interrupt priority
++  \param[in]   trigger_mode  interrupt trigger_mode
++  \return    0 on success; -1 on failure
+ */
+ int csi_intc_set_attribute(int32_t IRQn, uint32_t priority, int_trigger_mode_t trigger_mode);
+ 
+diff -Nur a/Inc/drv_timer.h b/Inc/drv_timer.h
+--- a/Inc/drv_timer.h	2019-01-17 19:37:53.000000000 +0800
++++ b/Inc/drv_timer.h	2021-10-08 15:37:20.000000000 +0800
+@@ -152,4 +152,3 @@
+ #endif
+ 
+ #endif /* _CSI_TIMER_H_ */
+-
+diff -Nur a/Inc/dw_gpio.h b/Inc/dw_gpio.h
+--- a/Inc/dw_gpio.h	2019-01-17 19:37:53.000000000 +0800
++++ b/Inc/dw_gpio.h	2021-10-08 15:37:20.000000000 +0800
+@@ -51,4 +51,3 @@
+ } dw_gpio_control_reg_t;
+ 
+ #endif
+-
+diff -Nur a/Inc/dw_timer.h b/Inc/dw_timer.h
+--- a/Inc/dw_timer.h	2019-01-17 19:37:53.000000000 +0800
++++ b/Inc/dw_timer.h	2021-10-08 15:37:20.000000000 +0800
+@@ -46,4 +46,3 @@
+ } dw_timer_reg_t;
+ 
+ #endif /* __DW_TIMER_H */
+-
+diff -Nur a/Inc/pin.h b/Inc/pin.h
+--- a/Inc/pin.h	2019-01-17 19:37:53.000000000 +0800
++++ b/Inc/pin.h	2021-10-14 11:27:02.141707107 +0800
+@@ -32,6 +32,8 @@
+ 
+ #define CONSOLE_TXD     PAD_UART0_SIN
+ #define CONSOLE_RXD     PAD_UART0_SOUT
++#define CONSOLE_TXD_FUNC    CONSOLE_TXD
++#define CONSOLE_RXD_FUNC    CONSOLE_RXD
+ #define CONSOLE_IDX     0
+ 
+ /* example pin manager */
+@@ -76,4 +78,3 @@
+ #define SENSOR_UART_DIR     PA3
+ 
+ #endif /* PHOBOS_PIN_H */
+-
+diff -Nur a/Inc/pinmux.h b/Inc/pinmux.h
+--- a/Inc/pinmux.h	2019-01-17 19:37:53.000000000 +0800
++++ b/Inc/pinmux.h	2021-10-08 15:37:20.000000000 +0800
+@@ -31,4 +31,3 @@
+ 
+ 
+ #endif /* _PINMUX_H_ */
+-
+diff -Nur a/Inc/sys_freq.h b/Inc/sys_freq.h
+--- a/Inc/sys_freq.h	2019-01-17 19:37:53.000000000 +0800
++++ b/Inc/sys_freq.h	2021-10-08 15:37:20.000000000 +0800
+@@ -28,4 +28,3 @@
+ int32_t drv_get_timer_freq(void);
+ 
+ #endif /* _SYS_FREQ_H_ */
+-
+diff -Nur a/Src/ck_usart.c b/Src/ck_usart.c
+--- a/Src/ck_usart.c	2019-01-17 19:37:53.000000000 +0800
++++ b/Src/ck_usart.c	2021-10-08 15:37:20.000000000 +0800
+@@ -1050,4 +1050,3 @@
+     USART_NULL_PARAM_CHK(handle);
+     return ERR_USART(DRV_ERROR_UNSUPPORTED);
+ }
+-
+diff -Nur a/Src/devices.c b/Src/devices.c
+--- a/Src/devices.c	2019-01-17 19:37:53.000000000 +0800
++++ b/Src/devices.c	2021-10-13 10:36:35.535290500 +0800
+@@ -84,7 +84,7 @@
+ int32_t target_get_timer(int32_t idx, uint32_t *base, uint32_t *irq)
+ {
+     if (idx >= target_get_timer_count()) {
+-        return NULL;
++        return 0;
+     }
+ 
+     *base = sg_timer_config[idx].base;
+diff -Nur a/Src/dw_gpio.c b/Src/dw_gpio.c
+--- a/Src/dw_gpio.c	2019-01-17 19:37:53.000000000 +0800
++++ b/Src/dw_gpio.c	2021-10-08 15:37:20.000000000 +0800
+@@ -697,4 +697,3 @@
+     return ret;
+ 
+ }
+-
+diff -Nur a/Src/dw_timer.c b/Src/dw_timer.c
+--- a/Src/dw_timer.c	2019-01-17 19:37:53.000000000 +0800
++++ b/Src/dw_timer.c	2021-10-08 15:37:20.000000000 +0800
+@@ -390,4 +390,3 @@
+     *value = addr->TxLoadCount;
+     return 0;
+ }
+-
diff --git a/targets/bsp/drivers/csky_driver_qemu/patch.sha256 b/targets/bsp/drivers/csky_driver_qemu/patch.sha256
new file mode 100755
index 0000000000000000000000000000000000000000..1c09d4c8e4687b110a1b808ef943f9294c5bcdb8
--- /dev/null
+++ b/targets/bsp/drivers/csky_driver_qemu/patch.sha256
@@ -0,0 +1 @@
+591e98b502b72c63d6f7ab03e7bdd0fe1ed249bc708d6bf27c01f3518c8ee597  driver.patch
diff --git a/targets/bsp/drivers/csky_driver_qemu/src.sha256 b/targets/bsp/drivers/csky_driver_qemu/src.sha256
new file mode 100755
index 0000000000000000000000000000000000000000..fd6ac914d8c19f88d46f6297f486ee06d23bfcf3
--- /dev/null
+++ b/targets/bsp/drivers/csky_driver_qemu/src.sha256
@@ -0,0 +1 @@
+36f16c562eb9da4b552c5ad1b5207b26ebaa68ad8417c57af0b1599a73f1eb39  SmartL_CK802-v1.6.zip