From c22744542a23299732078c12641a17597e6127da Mon Sep 17 00:00:00 2001 From: "Yann E. MORIN" Date: Mon, 29 Jun 2015 00:25:11 +0200 Subject: [PATCH] package/rpi-firmware: add option to install DTB overlays Currently, Buildroot does not support building the overlays that are bundled in the Linux kernel, so all we can do is install the ones pre-built in rpi-firmware. Signed-off-by: "Yann E. MORIN" Cc: Floris Bos Cc: Pascal de Bruijn Signed-off-by: Thomas Petazzoni --- package/rpi-firmware/Config.in | 8 ++++++++ package/rpi-firmware/rpi-firmware.mk | 6 ++++++ 2 files changed, 14 insertions(+) diff --git a/package/rpi-firmware/Config.in b/package/rpi-firmware/Config.in index 179fb47368..a060b4e33f 100644 --- a/package/rpi-firmware/Config.in +++ b/package/rpi-firmware/Config.in @@ -56,5 +56,13 @@ config BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTBS and enable BR2_LINUX_KERNEL_DTS_SUPPORT to let the kernel build the DTB. +config BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTB_OVERLAYS + bool "Install DTB overlays" + depends on BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTBS \ + || BR2_LINUX_KERNEL_DTS_SUPPORT + default y + help + Say 'y' here if you need to load one or more of the DTB overlays, + to support HATs (Hardware Attached on Top, add-on modules). endif # BR2_PACKAGE_RPI_FIRMWARE diff --git a/package/rpi-firmware/rpi-firmware.mk b/package/rpi-firmware/rpi-firmware.mk index 9cccb388f8..0533588dc3 100644 --- a/package/rpi-firmware/rpi-firmware.mk +++ b/package/rpi-firmware/rpi-firmware.mk @@ -18,6 +18,11 @@ define RPI_FIRMWARE_INSTALL_DTB $(INSTALL) -D -m 0644 $(@D)/boot/bcm2708-rpi-b.dtb $(BINARIES_DIR)/rpi-firmware/bcm2708-rpi-b.dtb $(INSTALL) -D -m 0644 $(@D)/boot/bcm2708-rpi-b-plus.dtb $(BINARIES_DIR)/rpi-firmware/bcm2708-rpi-b-plus.dtb $(INSTALL) -D -m 0644 $(@D)/boot/bcm2709-rpi-2-b.dtb $(BINARIES_DIR)/rpi-firmware/bcm2709-rpi-2-b.dtb +endef +endif + +ifeq ($(BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTB_OVERLAYS),y) +define RPI_FIRMWARE_INSTALL_DTB_OVERLAYS for ovldtb in $(@D)/boot/overlays/*.dtb; do \ $(INSTALL) -D -m 0644 $${ovldtb} $(BINARIES_DIR)/rpi-firmware/overlays/$${ovldtb##*/} || exit 1; \ done @@ -31,6 +36,7 @@ define RPI_FIRMWARE_INSTALL_IMAGES_CMDS $(INSTALL) -D -m 0644 package/rpi-firmware/config.txt $(BINARIES_DIR)/rpi-firmware/config.txt $(INSTALL) -D -m 0644 package/rpi-firmware/cmdline.txt $(BINARIES_DIR)/rpi-firmware/cmdline.txt $(RPI_FIRMWARE_INSTALL_DTB) + $(RPI_FIRMWARE_INSTALL_DTB_OVERLAYS) endef # We have no host sources to get, since we already -- 2.30.2