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doc: riscv: debug UART for MAIX
author
Heinrich Schuchardt
<xypron.glpk@gmx.de>
Wed, 29 Jul 2020 17:23:38 +0000
(19:23 +0200)
committer
Andes
<uboot@andestech.com>
Fri, 14 Aug 2020 06:39:28 +0000
(14:39 +0800)
Provide the required settings for the debug UART.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
doc/board/sipeed/maix.rst
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diff --git
a/doc/board/sipeed/maix.rst
b/doc/board/sipeed/maix.rst
index
c235cb4
..
b1894f3
100644
(file)
--- a/
doc/board/sipeed/maix.rst
+++ b/
doc/board/sipeed/maix.rst
@@
-262,6
+262,16
@@
Boot Sequence
stage.
8. The boot hart jumps to ``0x80000000``.
+Debug UART
+^^^^^^^^^^
+
+The Debug UART is provided with the following settings::
+
+ CONFIG_DEBUG_UART=y
+ CONFIG_DEBUG_UART_SIFIVE=y
+ CONFIG_DEBUG_UART_BASE=0x38000000
+ CONFIG_DEBUG_UART_CLOCK=390000000
+
Resetting the board
^^^^^^^^^^^^^^^^^^^