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authorTom Rini <trini@konsulko.com>2020-09-17 09:53:57 -0400
committerTom Rini <trini@konsulko.com>2020-09-17 09:53:57 -0400
commit9de3126e80cdac7ee15b6671065a952184533dda (patch)
tree202c407e31e0f7d60c508cdaadb4b2e6af764aae /doc/board/emulation/qemu-arm.rst
parentb01ba776c9ae138732d85a543878d8456e0b4b30 (diff)
parentc6963fb88ffb60e42137dc60100ee1a7c6f91beb (diff)
Merge branch '2020-09-16-assorted-fixes'
- Assorted bug fixes
Diffstat (limited to 'doc/board/emulation/qemu-arm.rst')
-rw-r--r--doc/board/emulation/qemu-arm.rst10
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/board/emulation/qemu-arm.rst b/doc/board/emulation/qemu-arm.rst
index ca751d4af4..8d7fda10f1 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