diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 3bb5b02..122a397 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -280,6 +280,14 @@
 	  U-Boot when running on top of EFI (Extensive Firmware Interface).
 	  This is a type of BIOS used by PCs.
 
+config DEBUG_SBI_CONSOLE
+	bool "SBI"
+	depends on SBI_V01
+	help
+	  Select this to enable a debug console which calls back to SBI to
+	  output to the console. This can be useful for early debugging of
+	  U-Boot when running on top of SBI (Supervisor Binary Interface).
+
 config DEBUG_UART_S5P
 	bool "Samsung S5P"
 	depends on ARCH_EXYNOS || ARCH_S5PC1XX
@@ -442,6 +450,7 @@
 config DEBUG_UART_BASE
 	hex "Base address of UART"
 	depends on DEBUG_UART
+	default 0 if DEBUG_SBI_CONSOLE
 	default 0 if DEBUG_UART_SANDBOX
 	help
 	  This is the base address of your UART for memory-mapped UARTs.
@@ -452,6 +461,7 @@
 config DEBUG_UART_CLOCK
 	int "UART input clock"
 	depends on DEBUG_UART
+	default 0 if DEBUG_SBI_CONSOLE
 	default 0 if DEBUG_UART_SANDBOX
 	default 0 if DEBUG_MVEBU_A3700_UART
 	help
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 3cbea81..4edd2aa 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -36,6 +36,7 @@
 obj-$(CONFIG_BCM6345_SERIAL) += serial_bcm6345.o
 obj-$(CONFIG_COREBOOT_SERIAL) += serial_coreboot.o
 obj-$(CONFIG_CORTINA_UART) += serial_cortina.o
+obj-$(CONFIG_DEBUG_SBI_CONSOLE) += serial_sbi.o
 obj-$(CONFIG_EFI_APP) += serial_efi.o
 obj-$(CONFIG_LPC32XX_HSUART) += lpc32xx_hsuart.o
 obj-$(CONFIG_MCFUART) += serial_mcf.o
diff --git a/drivers/serial/serial_sbi.c b/drivers/serial/serial_sbi.c
new file mode 100644
index 0000000..b9f35ed
--- /dev/null
+++ b/drivers/serial/serial_sbi.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <debug_uart.h>
+#include <asm/sbi.h>
+
+static inline void _debug_uart_init(void)
+{
+}
+
+static inline void _debug_uart_putc(int c)
+{
+	if (CONFIG_IS_ENABLED(RISCV_SMODE))
+		sbi_console_putchar(c);
+}
+
+DEBUG_UART_FUNCS