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rpi3: enable uart in bootcode.bin
author
Łukasz Stelmach
<l.stelmach@samsung.com>
Fri, 29 Sep 2017 13:51:08 +0000
(15:51 +0200)
committer
Junghoon Kim
<jhoon20.kim@samsung.com>
Tue, 11 Jun 2019 00:35:48 +0000
(09:35 +0900)
The uart_2ndstage option directs bootcode.bin to print some diagnostics,
that indicate the code is running.
Change-Id: I34a68ae3b5c2467ee58fd81adf687ce367e1ed1c
Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
rpi3/boot/config.txt
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diff --git
a/rpi3/boot/config.txt
b/rpi3/boot/config.txt
index
05dda28
..
325d8ac
100644
(file)
--- a/
rpi3/boot/config.txt
+++ b/
rpi3/boot/config.txt
@@
-57,6
+57,7
@@
dtparam=audio=on
# Enable serial
enable_uart=1
+uart_2ndstage=1
# Bit 9 of arm_control determines if arm is booted in 32-bit mode or 64-bit mode
#arm_control=0x0 # for 32-bit