Add an empty devicetree file for these boards. It seems to be possible to obtain a real one from another bootloader called 'bolt' but I will leave this to the maintainer.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v8: - Mention that this is empty, rather than a dummy file
arch/arm/dts/Makefile | 2 ++ arch/arm/dts/bcm7xxx.dts | 15 +++++++++++++++ configs/bcm7260_defconfig | 1 + configs/bcm7445_defconfig | 1 + 4 files changed, 19 insertions(+) create mode 100644 arch/arm/dts/bcm7xxx.dts
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index b07a1b3378e..8bb15b96cc7 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -1092,6 +1092,8 @@ dtb-$(CONFIG_ARCH_BCM6858) += \
dtb-$(CONFIG_TARGET_BCMNS3) += ns3-board.dtb
+dtb-$(CONFIG_ARCH_BCMSTB) += bcm7xxx.dtb + dtb-$(CONFIG_ASPEED_AST2500) += ast2500-evb.dtb dtb-$(CONFIG_ASPEED_AST2600) += ast2600-evb.dtb
diff --git a/arch/arm/dts/bcm7xxx.dts b/arch/arm/dts/bcm7xxx.dts new file mode 100644 index 00000000000..786ce3ff959 --- /dev/null +++ b/arch/arm/dts/bcm7xxx.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Empty devicetre file for bcm7260 board + * + * This is required to make the board build with CONFIG OF_SEPARATE + * In-tree document explains how to obtain a real devicetree using 'bolt' but + * I did not attempt this. + * + * Copyright 2021 Google LLC + */ + +/dts-v1/; + +/ { +}; diff --git a/configs/bcm7260_defconfig b/configs/bcm7260_defconfig index 257d81052a8..2b527b65770 100644 --- a/configs/bcm7260_defconfig +++ b/configs/bcm7260_defconfig @@ -7,6 +7,7 @@ CONFIG_TARGET_BCM7260=y CONFIG_NR_DRAM_BANKS=1 CONFIG_ENV_SIZE=0x10000 CONFIG_ENV_OFFSET=0x814800 +CONFIG_DEFAULT_DEVICE_TREE="bcm7xxx" CONFIG_ENV_OFFSET_REDUND=0x824800 CONFIG_SYS_LOAD_ADDR=0x02000000 CONFIG_FIT=y diff --git a/configs/bcm7445_defconfig b/configs/bcm7445_defconfig index 9ffa436e454..3ae678ba56e 100644 --- a/configs/bcm7445_defconfig +++ b/configs/bcm7445_defconfig @@ -8,6 +8,7 @@ CONFIG_NR_DRAM_BANKS=3 CONFIG_ENV_SIZE=0x10000 CONFIG_ENV_OFFSET=0x1E0000 CONFIG_ENV_SECT_SIZE=0x10000 +CONFIG_DEFAULT_DEVICE_TREE="bcm7xxx" CONFIG_ENV_OFFSET_REDUND=0x1F0000 CONFIG_SYS_LOAD_ADDR=0x02000000 CONFIG_FIT=y