Add device tree for T2080RDB board and enable CONFIG_OF_CONTROL so that device tree can be compiled. Update board README for device tree usage.
Signed-off-by: Hou Zhiqiang Zhiqiang.Hou@nxp.com --- V2: - No change.
arch/powerpc/dts/Makefile | 1 + arch/powerpc/dts/t2080rdb.dts | 17 +++++++++++++++++ board/freescale/t208xrdb/README | 19 +++++++++++++++++++ configs/T2080RDB_NAND_defconfig | 2 ++ configs/T2080RDB_SDCARD_defconfig | 2 ++ configs/T2080RDB_SPIFLASH_defconfig | 2 ++ configs/T2080RDB_defconfig | 3 +++ 7 files changed, 46 insertions(+) create mode 100644 arch/powerpc/dts/t2080rdb.dts
diff --git a/arch/powerpc/dts/Makefile b/arch/powerpc/dts/Makefile index 6a28f80..388a4b2 100644 --- a/arch/powerpc/dts/Makefile +++ b/arch/powerpc/dts/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0+
dtb-$(CONFIG_TARGET_T2080QDS) += t2080qds.dtb +dtb-$(CONFIG_TARGET_T2080RDB) += t2080rdb.dtb dtb-$(CONFIG_TARGET_MCR3000) += mcr3000.dtb dtb-$(CONFIG_TARGET_GAZERBEAM) += gazerbeam.dtb
diff --git a/arch/powerpc/dts/t2080rdb.dts b/arch/powerpc/dts/t2080rdb.dts new file mode 100644 index 0000000..49c1765 --- /dev/null +++ b/arch/powerpc/dts/t2080rdb.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0+ OR X11 +/* + * T2080RDB Device Tree Source + * + * Copyright 2013 - 2015 Freescale Semiconductor Inc. + * Copyright 2019 NXP + */ + +/include/ "t2080.dtsi" + +/ { + model = "fsl,T2080RDB"; + compatible = "fsl,T2080RDB"; + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&mpic>; +}; diff --git a/board/freescale/t208xrdb/README b/board/freescale/t208xrdb/README index 42b2b92..9e4b28f 100644 --- a/board/freescale/t208xrdb/README +++ b/board/freescale/t208xrdb/README @@ -262,3 +262,22 @@ How to update the ucode of Freescale FMAN
For more details, please refer to T2080PCIe-RDB User Guide and access website www.freescale.com and Freescale QorIQ SDK Infocenter document. + +Device tree support and how to enable it for different configs +-------------------------------------------------------------- +Device tree support is available for t2080rdb for below mentioned boot, +1. NOR Boot +2. NAND Boot +3. SD Boot +4. SPIFLASH Boot + +To enable device tree support for other boot, below configs need to be +enabled in relative defconfig file, +1. CONFIG_DEFAULT_DEVICE_TREE="t2080rdb" (Change default device tree name if required) +2. CONFIG_OF_CONTROL +3. CONFIG_MPC85XX_HAVE_RESET_VECTOR if reset vector is located at + CONFIG_RESET_VECTOR_ADDRESS - 0xffc + +If device tree support is enabled in defconfig, +1. use 'u-boot-with-dtb.bin' for NOR boot. +2. use 'u-boot-with-spl-pbl.bin' for other boot. diff --git a/configs/T2080RDB_NAND_defconfig b/configs/T2080RDB_NAND_defconfig index 1bb90f3..7eb7058 100644 --- a/configs/T2080RDB_NAND_defconfig +++ b/configs/T2080RDB_NAND_defconfig @@ -10,10 +10,12 @@ CONFIG_TARGET_T2080RDB=y CONFIG_FIT=y CONFIG_FIT_VERBOSE=y CONFIG_OF_BOARD_SETUP=y +CONFIG_OF_CONTROL=y CONFIG_OF_STDOUT_VIA_ALIAS=y CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL" CONFIG_BOOTDELAY=10 CONFIG_BOARD_EARLY_INIT_R=y +CONFIG_DEFAULT_DEVICE_TREE="t2080rdb" # CONFIG_SPL_FRAMEWORK is not set CONFIG_SPL_TEXT_BASE=0xFFFD8000 CONFIG_SPL_ENV_SUPPORT=y diff --git a/configs/T2080RDB_SDCARD_defconfig b/configs/T2080RDB_SDCARD_defconfig index 1a7070c..9ea6698 100644 --- a/configs/T2080RDB_SDCARD_defconfig +++ b/configs/T2080RDB_SDCARD_defconfig @@ -11,6 +11,8 @@ CONFIG_TARGET_T2080RDB=y CONFIG_FIT=y CONFIG_FIT_VERBOSE=y CONFIG_OF_BOARD_SETUP=y +CONFIG_OF_CONTROL=y +CONFIG_DEFAULT_DEVICE_TREE="t2080rdb" CONFIG_OF_STDOUT_VIA_ALIAS=y CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,SDCARD" CONFIG_BOOTDELAY=10 diff --git a/configs/T2080RDB_SPIFLASH_defconfig b/configs/T2080RDB_SPIFLASH_defconfig index ceb0230..988897b 100644 --- a/configs/T2080RDB_SPIFLASH_defconfig +++ b/configs/T2080RDB_SPIFLASH_defconfig @@ -13,6 +13,8 @@ CONFIG_FIT=y CONFIG_FIT_VERBOSE=y CONFIG_OF_BOARD_SETUP=y CONFIG_OF_STDOUT_VIA_ALIAS=y +CONFIG_OF_CONTROL=y +CONFIG_DEFAULT_DEVICE_TREE="t2080rdb" CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,SPIFLASH" CONFIG_BOOTDELAY=10 CONFIG_BOARD_EARLY_INIT_R=y diff --git a/configs/T2080RDB_defconfig b/configs/T2080RDB_defconfig index e782ba0..3f7e282 100644 --- a/configs/T2080RDB_defconfig +++ b/configs/T2080RDB_defconfig @@ -2,9 +2,11 @@ CONFIG_PPC=y CONFIG_SYS_TEXT_BASE=0xEFF40000 CONFIG_MPC85xx=y CONFIG_TARGET_T2080RDB=y +CONFIG_MPC85XX_HAVE_RESET_VECTOR=y CONFIG_FIT=y CONFIG_FIT_VERBOSE=y CONFIG_OF_BOARD_SETUP=y +CONFIG_OF_CONTROL=y CONFIG_OF_STDOUT_VIA_ALIAS=y CONFIG_BOOTDELAY=10 CONFIG_BOARD_EARLY_INIT_R=y @@ -26,6 +28,7 @@ CONFIG_CMD_MTDPARTS=y CONFIG_MTDIDS_DEFAULT="nor0=fe8000000.nor,nand0=fff800000.flash,spi0=spife110000.1" CONFIG_MTDPARTS_DEFAULT="mtdparts=fe8000000.nor:1m(uboot),5m(kernel),128k(dtb),96m(fs),-(user);fff800000.flash:1m(uboot),5m(kernel),128k(dtb),96m(fs),-(user);spife110000.1:1m(uboot),5m(kernel),128k(dtb),-(user)" # CONFIG_CMD_IRQ is not set +CONFIG_DEFAULT_DEVICE_TREE="t2080rdb" CONFIG_ENV_IS_IN_FLASH=y CONFIG_FSL_CAAM=y CONFIG_FSL_ESDHC=y