From: Heinrich Schuchardt Date: Tue, 5 Nov 2024 03:16:31 +0000 (+0100) Subject: doc: qemu-riscv: describe CONFIG_DEBUG_SBI_CONSOLE X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-favicon.png?a=commitdiff_plain;h=b1e9a8bba46f335a73b9bb0fda5fb8da382dbb15;p=u-boot.git doc: qemu-riscv: describe CONFIG_DEBUG_SBI_CONSOLE In main U-Boot the SBI DBCN extension can be used to supply a debug console. Signed-off-by: Heinrich Schuchardt --- diff --git a/doc/board/emulation/qemu-riscv.rst b/doc/board/emulation/qemu-riscv.rst index 8a5eb1eda5..8388e13d96 100644 --- a/doc/board/emulation/qemu-riscv.rst +++ b/doc/board/emulation/qemu-riscv.rst @@ -171,3 +171,8 @@ The following settings provide a debug UART for the virt machine:: CONFIG_DEBUG_UART_NS16550=y CONFIG_DEBUG_UART_BASE=0x10000000 CONFIG_DEBUG_UART_CLOCK=3686400 + +To provide a debug UART in main U-Boot the SBI DBCN extension can be used +instead:: + + CONFIG_DEBUG_SBI_CONSOLE=y