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rpi3: config: Add boot mode to select ARM or ARM64
author
Joonyoung Shim
<jy0922.shim@samsung.com>
Wed, 25 Jan 2017 07:57:30 +0000
(16:57 +0900)
committer
Hoegeun Kwon
<hoegeun.kwon@samsung.com>
Mon, 4 Nov 2019 09:00:55 +0000
(18:00 +0900)
Add configration to select boot mode in config.txt file, then we can
determine booting in 32-bit mode or 64-bit mode.
Change-Id: I2a5a1b11c4c83f514a7e8cc4c2f077b0b1d02cdc
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
rpi3/boot/config.txt
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diff --git
a/rpi3/boot/config.txt
b/rpi3/boot/config.txt
index
d96844a
..
df51a4f
100644
(file)
--- a/
rpi3/boot/config.txt
+++ b/
rpi3/boot/config.txt
@@
-57,3
+57,7
@@
dtparam=audio=on
# Enable serial
enable_uart=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
+arm_control=0x200 # for 64-bit