From: Heinrich Schuchardt Date: Tue, 15 Sep 2020 22:17:55 +0000 (+0200) Subject: doc: qemu: debug UART settings for QEMU ARM virt X-Git-Tag: v2020.10-rc5~6^2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c6963fb88ffb60e42137dc60100ee1a7c6f91beb;p=pandora-u-boot.git doc: qemu: debug UART settings for QEMU ARM virt Provide the settings for the debug UART on the QEMU ARM virt board. Signed-off-by: Heinrich Schuchardt --- diff --git a/doc/board/emulation/qemu-arm.rst b/doc/board/emulation/qemu-arm.rst index ca751d4af4a..8d7fda10f15 100644 --- a/doc/board/emulation/qemu-arm.rst +++ b/doc/board/emulation/qemu-arm.rst @@ -80,3 +80,13 @@ can be enabled with the following command line parameters: -drive if=none,file=disk.img,id=mydisk -device nvme,drive=mydisk,serial=foo These have been tested in QEMU 2.9.0 but should work in at least 2.5.0 as well. + +Debug UART +---------- + +The debug UART on the ARM virt board uses these settings:: + + CONFIG_DEBUG_UART=y + CONFIG_DEBUG_UART_PL010=y + CONFIG_DEBUG_UART_BASE=0x9000000 + CONFIG_DEBUG_UART_CLOCK=0