diff --git a/cross-file/blackpill-f401cc.ini b/cross-file/blackpill-f401cc.ini
index 0ada8b3cd9f..d8e0bfecbcf 100644
--- a/cross-file/blackpill-f401cc.ini
+++ b/cross-file/blackpill-f401cc.ini
@@ -22,3 +22,4 @@ probe = 'blackpill-f401cc'
 targets = 'cortexar,cortexm,riscv32,riscv64,apollo3,at32f4,ch32,ch579,efm,gd32,hc32,lpc,mm32,nrf,nxp,puya,renesas,rp,sam,stm,ti,xilinx'
 rtt_support = true
 bmd_bootloader = true
+rvswd_support = true
diff --git a/cross-file/blackpill-f401ce.ini b/cross-file/blackpill-f401ce.ini
index e64b56eca1b..dddb142f98a 100644
--- a/cross-file/blackpill-f401ce.ini
+++ b/cross-file/blackpill-f401ce.ini
@@ -19,6 +19,7 @@ endian = 'little'
 
 [project options]
 probe = 'blackpill-f401ce'
-targets = 'cortexar,cortexm,riscv32,riscv64,apollo3,at32f4,ch32,ch579,efm,gd32,hc32,lpc,mm32,nrf,nxp,puya,renesas,rp,sam,stm,ti,xilinx'
+targets = 'cortexar,cortexm,riscv32,riscv64,apollo3,at32f4,ch32,ch32v,ch579,efm,gd32,hc32,lpc,mm32,nrf,nxp,puya,renesas,rp,sam,stm,ti,xilinx'
 rtt_support = true
 bmd_bootloader = true
+rvswd_support = true
diff --git a/cross-file/blackpill-f411ce.ini b/cross-file/blackpill-f411ce.ini
index ed7ec40293f..066be77e821 100644
--- a/cross-file/blackpill-f411ce.ini
+++ b/cross-file/blackpill-f411ce.ini
@@ -19,6 +19,7 @@ endian = 'little'
 
 [project options]
 probe = 'blackpill-f411ce'
-targets = 'cortexar,cortexm,riscv32,riscv64,apollo3,at32f4,ch32,ch579,efm,gd32,hc32,lpc,mm32,nrf,nxp,puya,renesas,rp,sam,stm,ti,xilinx'
+targets = 'cortexar,cortexm,riscv32,riscv64,apollo3,at32f4,ch32,ch32v,ch579,efm,gd32,hc32,lpc,mm32,nrf,nxp,puya,renesas,rp,sam,stm,ti,xilinx'
 rtt_support = true
 bmd_bootloader = true
+rvswd_support = true
diff --git a/cross-file/native-riscv.ini b/cross-file/native-riscv.ini
index 17ebf4c6482..5627870e86d 100644
--- a/cross-file/native-riscv.ini
+++ b/cross-file/native-riscv.ini
@@ -23,3 +23,4 @@ probe = 'native'
 targets = 'riscv32,riscv64,gd32,rp'
 rtt_support = false
 bmd_bootloader = true
+rvswd_support = true
diff --git a/src/command.c b/src/command.c
index c86dedb34f7..ccf7d8e6f44 100644
--- a/src/command.c
+++ b/src/command.c
@@ -63,6 +63,9 @@ static bool cmd_jtag_scan(target_s *target, int argc, const char **argv);
 static bool cmd_swd_scan(target_s *target, int argc, const char **argv);
 #if defined(CONFIG_RVSWD) && defined(PLATFORM_HAS_RVSWD)
 static bool cmd_rvswd_scan(target_s *target, int argc, const char **argv);
+#if CONFIG_BMDA == 0
+bool bmp_rvswd_scan(void);
+#endif
 #endif
 static bool cmd_onboard_flash_scan(target_s *target, int argc, const char **argv);
 static bool cmd_auto_scan(target_s *target, int argc, const char **argv);
@@ -370,7 +373,7 @@ bool cmd_rvswd_scan(target_s *target, int argc, const char **argv)
 #if CONFIG_BMDA == 1
 		scan_result = bmda_rvswd_scan();
 #else
-		scan_result = false;
+		scan_result = bmp_rvswd_scan();
 #endif
 	}
 	CATCH () {
@@ -423,6 +426,9 @@ bool cmd_auto_scan(target_s *target, int argc, const char **argv)
 	{
 		{jtag_scan, "JTAG"},
 		{adiv5_swd_scan, "SWD"},
+#if defined(CONFIG_RVSWD) && defined(PLATFORM_HAS_RVSWD)
+		{bmp_rvswd_scan, "RVSWD"},
+#endif
 	};
 	/* clang-format on */
 #endif
diff --git a/src/platforms/common/blackpill-f4/blackpill-f4.h b/src/platforms/common/blackpill-f4/blackpill-f4.h
index 3333b5ba5f2..76ff97a036b 100644
--- a/src/platforms/common/blackpill-f4/blackpill-f4.h
+++ b/src/platforms/common/blackpill-f4/blackpill-f4.h
@@ -33,7 +33,7 @@
 #include "timing_stm32.h"
 
 #define PLATFORM_HAS_TRACESWO
-
+#define PLATFORM_HAS_RVSWD
 #if ENABLE_DEBUG == 1
 #define PLATFORM_HAS_DEBUG
 extern bool debug_bmp;
diff --git a/src/platforms/common/meson.build b/src/platforms/common/meson.build
index 4c2ce75a98b..35fae36a8b3 100644
--- a/src/platforms/common/meson.build
+++ b/src/platforms/common/meson.build
@@ -34,6 +34,7 @@ platform_common_sources = files(
 	'aux_serial.c',
 	'jtagtap.c',
 	'swdptap.c',
+	'rvswdptap.c',
 	'usb.c',
 	'usb_dfu_stub.c',
 	'usb_serial.c',
diff --git a/src/platforms/common/rvswdptap.c b/src/platforms/common/rvswdptap.c
new file mode 100644
index 00000000000..fdfc3e0ec43
--- /dev/null
+++ b/src/platforms/common/rvswdptap.c
@@ -0,0 +1,267 @@
+/*
+ * This file is part of the Black Magic Debug project.
+ *
+ * Copyright (C) 2011  Black Sphere Technologies Ltd.
+ * Written by mean00
+ * Timing fixes by ALTracer
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* This file implements the RVSW interface used by WCH chips */
+
+#include "general.h"
+#include "platform.h"
+#include "timing.h"
+#include "swd.h"
+#include "maths_utils.h"
+#include "swdptap_common.h"
+#include "jep106.h"
+#include "riscv_debug.h"
+
+bool bmp_rvswd_scan(void);
+// -- protocol part --
+static bool rv_dm_reset(void);
+static bool rv_start_frame(uint32_t adr, bool wr);
+static bool rv_end_frame(uint32_t *status);
+
+/* Busy-looping delay for GPIO bitbanging operations. SUBS+BNE.N take 4 cycles. */
+static inline void platform_delay_busy(const uint32_t loops) __attribute__((always_inline));
+
+void platform_delay_busy(const uint32_t loops)
+{
+	register uint32_t i = loops;
+	do {
+		__asm__("");
+	} while (--i > 0U);
+}
+
+#define CLK_OFF()                                    \
+	{                                                \
+		gpio_clear(SWCLK_PORT, SWCLK_PIN);           \
+		platform_delay_busy(target_clk_divider + 2); \
+	}
+#define CLK_ON()                                     \
+	{                                                \
+		gpio_set(SWCLK_PORT, SWCLK_PIN);             \
+		platform_delay_busy(target_clk_divider + 2); \
+	}
+
+#define IO_OFF()                                     \
+	{                                                \
+		gpio_clear(SWDIO_PORT, SWDIO_PIN);           \
+		platform_delay_busy(target_clk_divider + 2); \
+	}
+#define IO_ON()                                      \
+	{                                                \
+		gpio_set(SWDIO_PORT, SWDIO_PIN);             \
+		platform_delay_busy(target_clk_divider + 2); \
+	}
+
+static void rv_write_nbits(int n, uint32_t value)
+{
+	value <<= (uint32_t)(32 - n);
+	const uint32_t mask = 0x80000000UL;
+	for (int i = 0; i < n; i++) {
+		CLK_OFF();
+		if (value & mask)
+			IO_ON()
+		else
+			IO_OFF();
+		CLK_ON();
+		value <<= 1;
+	}
+}
+
+static void rv_start_bit(void)
+{
+	SWDIO_MODE_DRIVE();
+	IO_OFF();
+}
+
+static void rv_stop_bit(void)
+{
+	CLK_OFF();
+	SWDIO_MODE_DRIVE();
+	IO_OFF();
+	CLK_ON();
+	IO_ON();
+}
+
+static uint32_t rv_read_nbits(int n)
+{
+	SWDIO_MODE_FLOAT();
+	uint32_t out = 0;
+	for (int i = 0; i < n; i++) {
+		CLK_OFF();
+		CLK_ON();
+		out = (out << 1) + (!!gpio_get(SWDIO_IN_PORT, SWDIO_IN_PIN)); // read bit on rising edge
+	}
+	return out;
+}
+
+static bool rv_dm_reset(void)
+{
+	// toggle the clock 100 times
+	SWDIO_MODE_DRIVE();
+	IO_ON();
+	for (int i = 0; i < 5; i++) // 100 bits to 1
+	{
+		rv_write_nbits(20, 0xfffff);
+	}
+	IO_OFF();
+	IO_ON();
+	platform_delay(10);
+	return true;
+}
+
+static bool rv_start_frame(uint32_t adr, bool wr)
+{
+	rv_start_bit();
+	adr = (adr << 1) + wr;
+	uint8_t parity = calculate_odd_parity(adr);
+	adr = adr << 2 | (parity + parity + parity);
+	rv_write_nbits(10, adr);
+	return true;
+}
+
+static bool rv_end_frame(uint32_t *status)
+{
+	uint32_t out = 0;
+
+	// now get the reply - 4 bits
+	out = rv_read_nbits(4);
+	rv_stop_bit();
+
+	*status = out;
+	if (out != 3 && out != 7) {
+		DEBUG_ERROR("Status error : 0x%x\n", out);
+		return false;
+	}
+	return out;
+}
+
+bool rv_dm_write(uint32_t adr, uint32_t val)
+{
+	rv_start_frame(adr, true);
+
+	rv_write_nbits(4, 0);
+	// Now data
+	uint8_t parity2 = calculate_odd_parity(val);
+	rv_write_nbits(32, val);
+
+	// data parity (twice)
+	rv_write_nbits(2, parity2 + parity2 + parity2);
+
+	uint32_t st = 0;
+	if (!rv_end_frame(&st)) {
+		DEBUG_ERROR("Write failed Adr=0x%x Value=0x%x status=0x%x\n", adr, val, st);
+		return false;
+	}
+	return true;
+}
+
+bool rv_dm_read(uint32_t adr, uint32_t *output)
+{
+	rv_start_frame(adr, false);
+	rv_write_nbits(4, 1); // 000 1
+	*output = rv_read_nbits(32);
+	rv_read_nbits(2); // parity
+
+	uint32_t st = 0;
+	if (!rv_end_frame(&st)) {
+		DEBUG_ERROR("Read failed Adr=0x%x Value=0x%x status=0x%x\n", adr, *output, st);
+		return false;
+	}
+	return true;
+}
+
+static bool rv_dm_probe(uint32_t *chip_id)
+{
+	*chip_id = 0;
+	uint32_t out = 0; // scratch
+	// This follows exactly what the wchlink does
+	rv_dm_write(0x10, 0x80000001UL); // write DM CTRL = 0x800000001
+	platform_delay(1);
+	rv_dm_write(0x10, 0x80000001UL); // write DM CTRL = 0x800000001
+	platform_delay(1);
+	rv_dm_read(0x11, &out); // read DM_STATUS
+	platform_delay(1);
+	rv_dm_read(0x7f, chip_id); // read 0x7f
+	return ((*chip_id) & 0x7fff) != 0x7fff;
+}
+
+//---------------------- RVSWD DMI -----------------------
+static bool rvswdp_riscv_dmi_read(riscv_dmi_s *dmi, uint32_t address, uint32_t *value);
+static bool rvswdp_riscv_dmi_write(riscv_dmi_s *dmi, uint32_t address, uint32_t value);
+
+static bool rvswdp_riscv_dmi_read(riscv_dmi_s *const dmi, const uint32_t address, uint32_t *const value)
+{
+	int retries = 1;
+	while (1) {
+		if (!retries) {
+			dmi->fault = RV_DMI_FAILURE;
+			return false;
+		}
+		const bool result = rv_dm_read(address, value);
+		if (result) {
+			dmi->fault = RV_DMI_SUCCESS;
+			return true;
+		}
+		retries--;
+	}
+}
+
+static bool rvswdp_riscv_dmi_write(riscv_dmi_s *const dmi, const uint32_t address, const uint32_t value)
+{
+	const bool result = rv_dm_write(address, value);
+	if (result) {
+		dmi->fault = RV_DMI_SUCCESS;
+		return true;
+	}
+	dmi->fault = RV_DMI_FAILURE;
+	return false;
+}
+
+bool bmp_rvswd_scan(void)
+{
+	uint32_t id = 0;
+	rv_dm_reset();
+	target_list_free();
+	if (!rv_dm_probe(&id)) {
+		return false;
+	}
+	DEBUG_INFO("WCH : found 0x%x device\n", id);
+	riscv_dmi_s *dmi = (riscv_dmi_s *)calloc(1, sizeof(riscv_dmi_s));
+	if (!dmi) { /* calloc failed: heap exhaustion */
+		DEBUG_ERROR("calloc: failed in %s\n", __func__);
+		return false;
+	}
+	dmi->designer_code = JEP106_MANUFACTURER_WCH;
+	dmi->version = RISCV_DEBUG_0_13; /* Assumption, unverified */
+	/*dmi->version = RISCV_DEBUG_NONSTANDARD;*/
+	dmi->address_width = 8U;
+	dmi->read = rvswdp_riscv_dmi_read;
+	dmi->write = rvswdp_riscv_dmi_write;
+
+	riscv_dmi_init(dmi);
+	/* If we failed to find any DMs or Harts, free the structure */
+	if (!dmi->ref_count) {
+		free(dmi);
+		return false;
+	}
+	return true;
+}
+
+// EOF
diff --git a/src/platforms/common/swdptap.c b/src/platforms/common/swdptap.c
index 1f171f83dd0..e176914b011 100644
--- a/src/platforms/common/swdptap.c
+++ b/src/platforms/common/swdptap.c
@@ -26,17 +26,7 @@
 #include "swd.h"
 #include "maths_utils.h"
 
-#if !defined(SWDIO_IN_PORT)
-#define SWDIO_IN_PORT SWDIO_PORT
-#endif
-#if !defined(SWDIO_IN_PIN)
-#define SWDIO_IN_PIN SWDIO_PIN
-#endif
-
-typedef enum swdio_status_e {
-	SWDIO_STATUS_FLOAT = 0,
-	SWDIO_STATUS_DRIVE
-} swdio_status_t;
+#include "swdptap_common.h"
 
 swd_proc_s swd_proc;
 
diff --git a/src/platforms/common/swdptap_common.h b/src/platforms/common/swdptap_common.h
new file mode 100644
index 00000000000..0f796f3b30b
--- /dev/null
+++ b/src/platforms/common/swdptap_common.h
@@ -0,0 +1,13 @@
+#pragma once
+
+#if !defined(SWDIO_IN_PORT)
+#define SWDIO_IN_PORT SWDIO_PORT
+#endif
+#if !defined(SWDIO_IN_PIN)
+#define SWDIO_IN_PIN SWDIO_PIN
+#endif
+
+typedef enum swdio_status_e {
+	SWDIO_STATUS_FLOAT = 0,
+	SWDIO_STATUS_DRIVE
+} swdio_status_t;
diff --git a/src/platforms/native/platform.h b/src/platforms/native/platform.h
index 45ada7551a9..c08fd5207ef 100644
--- a/src/platforms/native/platform.h
+++ b/src/platforms/native/platform.h
@@ -29,6 +29,7 @@
 
 #define PLATFORM_HAS_TRACESWO
 #define PLATFORM_HAS_POWER_SWITCH
+#define PLATFORM_HAS_RVSWD
 
 #if ENABLE_DEBUG == 1
 #define PLATFORM_HAS_DEBUG
diff --git a/src/platforms/swlink/platform.h b/src/platforms/swlink/platform.h
index 65d774b74a6..46f3e4b32dc 100644
--- a/src/platforms/swlink/platform.h
+++ b/src/platforms/swlink/platform.h
@@ -29,6 +29,7 @@
 #include "timing_stm32.h"
 
 #define PLATFORM_HAS_TRACESWO
+#define PLATFORM_HAS_RVSWD
 
 #if ENABLE_DEBUG == 1
 #define PLATFORM_HAS_DEBUG