From e2cd0c797f76b6f454f678a577a5040fd83f320b Mon Sep 17 00:00:00 2001 From: Joonyoung Shim Date: Wed, 25 Jan 2017 16:57:30 +0900 Subject: [PATCH] rpi3: config: Add boot mode to select ARM or ARM64 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 --- rpi3/boot/config.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/rpi3/boot/config.txt b/rpi3/boot/config.txt index d96844a..df51a4f 100644 --- 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 -- 2.7.4