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| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-07-29 19:23:38 +0200 |
|---|---|---|
| committer | Andes <uboot@andestech.com> | 2020-08-14 14:39:28 +0800 |
| commit | 3a85e03f83e979e431e86c2d6394a5e4770dad1f (patch) | |
| tree | 811f5720b5ba68e85504814a5935cdd256908b4e | |
| parent | 137dc153fda936d81b3372061987255056a528d3 (diff) | |
| download | u-boot-3a85e03f83e979e431e86c2d6394a5e4770dad1f.zip u-boot-3a85e03f83e979e431e86c2d6394a5e4770dad1f.tar.gz u-boot-3a85e03f83e979e431e86c2d6394a5e4770dad1f.tar.bz2 | |
doc: riscv: debug UART for MAIX
Provide the required settings for the debug UART.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
| -rw-r--r-- | doc/board/sipeed/maix.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/board/sipeed/maix.rst b/doc/board/sipeed/maix.rst index c235cb4..b1894f3 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 ^^^^^^^^^^^^^^^^^^^ |