[PATCH 1/1] doc: riscv: debug UART for MAIX

Heinrich Schuchardt xypron.glpk at gmx.de
Wed Jul 29 19:23:38 CEST 2020


Provide the required settings for the debug UART.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 doc/board/sipeed/maix.rst | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/doc/board/sipeed/maix.rst b/doc/board/sipeed/maix.rst
index c235cb44a8..b1894f3a6f 100644
--- 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
 ^^^^^^^^^^^^^^^^^^^

--
2.27.0



More information about the U-Boot mailing list