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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-09-03 13:01:50 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-09-03 19:37:29 +0200 |
| commit | 5287ac2dfbd0393e23e35e415ddf37f42df9b58e (patch) | |
| tree | 3fe7a010589ea71ad9bd5217fdf7240bf5bb36ac | |
| parent | fbbb4eb8b41d59b38f41fe382c6e4108a36aa909 (diff) | |
| download | upstream-5287ac2dfbd0393e23e35e415ddf37f42df9b58e.tar.gz upstream-5287ac2dfbd0393e23e35e415ddf37f42df9b58e.tar.bz2 upstream-5287ac2dfbd0393e23e35e415ddf37f42df9b58e.zip | |
brcm2708: restore UART on RPi 0W, 3B, 3B+ and 4B
Disable Bluetooth and restore UART to GPIOs 14 & 15.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
| -rw-r--r-- | target/linux/brcm2708/image/Makefile | 1 | ||||
| -rw-r--r-- | target/linux/brcm2708/image/config-bcm2711-arm64.txt | 6 | ||||
| -rw-r--r-- | target/linux/brcm2708/image/config.txt | 6 | ||||
| -rw-r--r-- | target/linux/brcm2708/image/distroconfig.txt | 14 |
4 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/brcm2708/image/Makefile b/target/linux/brcm2708/image/Makefile index f1a4bb8dc4..97f127d307 100644 --- a/target/linux/brcm2708/image/Makefile +++ b/target/linux/brcm2708/image/Makefile @@ -28,6 +28,7 @@ define Build/boot-common mcopy -i $@.boot $(KDIR)/LICENCE.broadcom :: mcopy -i $@.boot cmdline.txt :: mcopy -i $@.boot $(BOOT_CONFIG) ::config.txt + mcopy -i $@.boot distroconfig.txt :: mcopy -i $@.boot $(IMAGE_KERNEL) ::$(KERNEL_IMG) $(foreach dts,$(shell echo $(DEVICE_DTS)),mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb ::;) mmd -i $@.boot ::/overlays diff --git a/target/linux/brcm2708/image/config-bcm2711-arm64.txt b/target/linux/brcm2708/image/config-bcm2711-arm64.txt index 1af8ed0dfe..984aab585e 100644 --- a/target/linux/brcm2708/image/config-bcm2711-arm64.txt +++ b/target/linux/brcm2708/image/config-bcm2711-arm64.txt @@ -9,3 +9,9 @@ # Force aarch64 arm_64bit=1 + +# OpenWrt config +include distroconfig.txt + +[all] +# Place your custom settings here. diff --git a/target/linux/brcm2708/image/config.txt b/target/linux/brcm2708/image/config.txt index 0b963a99ae..f8ca1bf2d4 100644 --- a/target/linux/brcm2708/image/config.txt +++ b/target/linux/brcm2708/image/config.txt @@ -6,3 +6,9 @@ # For overclocking and various other settings, see: # https://www.raspberrypi.org/documentation/configuration/config-txt/README.md ################################################################################ + +# OpenWrt config +include distroconfig.txt + +[all] +# Place your custom settings here. diff --git a/target/linux/brcm2708/image/distroconfig.txt b/target/linux/brcm2708/image/distroconfig.txt new file mode 100644 index 0000000000..54cf44346f --- /dev/null +++ b/target/linux/brcm2708/image/distroconfig.txt @@ -0,0 +1,14 @@ +################################################################################ +# Bootloader configuration - distroconfig.txt +################################################################################ + +# Restore PL011 (ttyAMA0) to GPIOs 14 & 15, instead of Mini UART (ttyS0). +# Mini UART is disabled by default unless "enable_uart=1" is specified, +# which changes the core frequency to a fixed value and impacts performance. +# See https://www.raspberrypi.org/documentation/configuration/uart.md +[pi0w] +dtoverlay=disable-bt +[pi3] +dtoverlay=disable-bt +[pi4] +dtoverlay=disable-bt |