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dts: zynq: Add basic fdt support
This patch provides a basic fdt support for zynq u-boot. zynq-7000.dtsi-> initial arch dts file zynq-zed.dts -> initial zed board dts file more devices should be added in subsequent patches. u-boot build: once configuring of a board done for building dtb with zynq-zed.dts as an input zynq-uboot> make DEVICE_TREE=zynq-zed Enabled CONFIG_OF_SEPARATE for building dtb separately. There is a new binary called u-boot-dtb.bin which is a u-boot with devicetree supported. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
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13
arch/arm/dts/zynq-7000.dtsi
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arch/arm/dts/zynq-7000.dtsi
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/*
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* Xilinx Zynq 7000 DTSI
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* Describes the hardware common to all Zynq 7000-based boards.
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*
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* Copyright (C) 2013 Xilinx, Inc.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/include/ "skeleton.dtsi"
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/ {
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compatible = "xlnx,zynq-7000";
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};
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board/xilinx/dts/zynq-zed.dts
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board/xilinx/dts/zynq-zed.dts
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/*
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* Xilinx ZED board DTS
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*
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* Copyright (C) 2013 Xilinx, Inc.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/dts-v1/;
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#include "zynq-7000.dtsi"
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/ {
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model = "Zynq ZED Board";
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compatible = "xlnx,zynq-zed", "xlnx,zynq-7000";
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};
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@ -212,6 +212,11 @@
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#define CONFIG_FIT
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#define CONFIG_FIT
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#define CONFIG_FIT_VERBOSE 1 /* enable fit_format_{error,warning}() */
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#define CONFIG_FIT_VERBOSE 1 /* enable fit_format_{error,warning}() */
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/* FDT support */
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#define CONFIG_OF_CONTROL
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#define CONFIG_OF_SEPARATE
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#define CONFIG_DISPLAY_BOARDINFO_LATE
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/* Boot FreeBSD/vxWorks from an ELF image */
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/* Boot FreeBSD/vxWorks from an ELF image */
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#if defined(CONFIG_ZYNQ_BOOT_FREEBSD)
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#if defined(CONFIG_ZYNQ_BOOT_FREEBSD)
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# define CONFIG_API
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# define CONFIG_API
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