diff options
| author | Heinrich Schuchardt | 2020-09-16 00:17:55 +0200 |
|---|---|---|
| committer | Tom Rini | 2020-09-16 16:54:00 -0400 |
| commit | c6963fb88ffb60e42137dc60100ee1a7c6f91beb (patch) | |
| tree | 202c407e31e0f7d60c508cdaadb4b2e6af764aae /doc | |
| parent | c4d0384a4ac492969e36b60813fec8bf25ddd725 (diff) | |
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 <xypron.glpk@gmx.de>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/board/emulation/qemu-arm.rst | 10 |
1 files changed, 10 insertions, 0 deletions
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 |