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raspberrypi3: fix serial console (load pi3-miniuart-bt overlay)

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- enable BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTB_OVERLAYS in raspberrypi3_defconfig
- add copy of rpi-firmware/overlays directory to boot partition in genimage-raspberrypi3.cfg
- enhance post-image.sh script to add 'dtoverlay=pi3-miniuart-bt' on request
- add BR2_ROOTFS_POST_SCRIPT_ARGS="--add-pi3-miniuart-bt-overlay" in raspberrypi3_defconfig

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Peter Seiderer
2016-05-02 22:25:44 +02:00
committed by Thomas Petazzoni
parent a2f8d49727
commit 1e03cc2290
4 changed files with 23 additions and 2 deletions
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3
configs/raspberrypi3_defconfig
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@@ -21,7 +21,7 @@ BR2_LINUX_KERNEL_DTS_SUPPORT=y
BR2_LINUX_KERNEL_INTREE_DTS_NAME="bcm2710-rpi-3-b"
BR2_PACKAGE_RPI_FIRMWARE=y
# BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTB_OVERLAYS is not set
BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTB_OVERLAYS=y
# Required tools to create the SD image
BR2_PACKAGE_HOST_DOSFSTOOLS=y
@@ -34,3 +34,4 @@ BR2_TARGET_ROOTFS_EXT2_4=y
# BR2_TARGET_ROOTFS_TAR is not set
BR2_ROOTFS_POST_BUILD_SCRIPT="board/raspberrypi3/post-build.sh"
BR2_ROOTFS_POST_IMAGE_SCRIPT="board/raspberrypi3/post-image.sh"
BR2_ROOTFS_POST_SCRIPT_ARGS="--add-pi3-miniuart-bt-overlay"