*.patch
*.bin
*.cfgtmp
+*.dts.tmp
# Build tree
/build-*
all: $(ALL-y) $(SUBDIR_EXAMPLES)
-$(obj)u-boot.dtb: $(obj)u-boot
+$(obj)u-boot.dtb: checkdtc $(obj)u-boot
$(MAKE) -C dts binary
mv $(obj)dts/dt.dtb $@
false; \
fi
+checkdtc:
+ @if test $(call dtc-version) -lt 0104; then \
+ echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
+ false; \
+ fi
+
#
# Auto-generate the autoconf.mk file (which is included by all makefiles)
#
+++ /dev/null
-#
-# Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved.
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
-#
-# This program is free software; you can redistribute it and/or modify it
-# under the terms and conditions of the GNU General Public License,
-# version 2, as published by the Free Software Foundation.
-#
-# This program is distributed in the hope it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-# more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-CONFIG_ARCH_DEVICE_TREE := tegra114
+++ /dev/null
-#
-# (C) Copyright 2010,2011
-# NVIDIA Corporation <www.nvidia.com>
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-CONFIG_ARCH_DEVICE_TREE := tegra20
+++ /dev/null
-#
-# Copyright (c) 2010-2012, NVIDIA CORPORATION. All rights reserved.
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
-#
-# This program is free software; you can redistribute it and/or modify it
-# under the terms and conditions of the GNU General Public License,
-# version 2, as published by the Free Software Foundation.
-#
-# This program is distributed in the hope it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-# more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-#
-CONFIG_ARCH_DEVICE_TREE := tegra30
PLATFORM_CPPFLAGS += -ffixed-r31 -D__microblaze__
LDSCRIPT ?= $(SRCTREE)/$(CPUDIR)/u-boot.lds
-
-CONFIG_ARCH_DEVICE_TREE := microblaze
+++ /dev/null
-#
-# Copyright (c) 2012 The Chromium OS Authors.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-CONFIG_ARCH_DEVICE_TREE := coreboot
/dts-v1/;
-/include/ ARCH_CPU_DTS
+/include/ "coreboot.dtsi"
/ {
#address-cells = <1>;
*/
/dts-v1/;
-/include/ ARCH_CPU_DTS
+/include/ "exynos5250.dtsi"
/ {
model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
*/
/dts-v1/;
-/include/ ARCH_CPU_DTS
+/include/ "exynos5250.dtsi"
/ {
model = "Google Snow";
+++ /dev/null
-/include/ BOARD_DTS
# Usage gcc-ver := $(call cc-version)
cc-version = $(shell $(SHELL) $(SRCTREE)/tools/gcc-version.sh $(CC))
binutils-version = $(shell $(SHELL) $(SRCTREE)/tools/binutils-version.sh $(AS))
+dtc-version = $(shell $(SHELL) $(SRCTREE)/tools/dtc-version.sh $(DTC))
#
# Include the make variables (CC, etc...)
board/<vendor>/dts/<name>.dts
This should include your CPU or SOC's device tree file, placed in
-arch/<arch>/dts, and then make any adjustments required. The name of this
-is CONFIG_ARCH_DEVICE_TREE.dts.
+arch/<arch>/dts, and then make any adjustments required.
If CONFIG_OF_EMBED is defined, then it will be picked up and built into
the U-Boot image (including u-boot.bin).
DEVICE_TREE = $(subst ",,$(CONFIG_DEFAULT_DEVICE_TREE))
endif
-$(if $(CONFIG_ARCH_DEVICE_TREE),,\
-$(error Your architecture does not have device tree support enabled. \
-Please define CONFIG_ARCH_DEVICE_TREE))
+DTS_INCDIRS = $(SRCTREE)/board/$(VENDOR)/$(BOARD)/dts
+DTS_INCDIRS += $(SRCTREE)/board/$(VENDOR)/dts
+DTS_INCDIRS += $(SRCTREE)/arch/$(ARCH)/dts
-# We preprocess the device tree file provide a useful define
-DTS_CPPFLAGS := -x assembler-with-cpp \
- -DARCH_CPU_DTS=\"$(SRCTREE)/arch/$(ARCH)/dts/$(CONFIG_ARCH_DEVICE_TREE).dtsi\" \
- -DBOARD_DTS=\"$(SRCTREE)/board/$(VENDOR)/$(BOARD)/dts/$(DEVICE_TREE).dts\" \
- -I$(SRCTREE)/board/$(VENDOR)/dts -I$(SRCTREE)/arch/$(ARCH)/dts
+DTS_CPPFLAGS := -x assembler-with-cpp -undef -D__DTS__ \
+ -nostdinc $(addprefix -I,$(DTS_INCDIRS))
+
+DTC_FLAGS := -R 4 -p 0x1000 \
+ $(addprefix -i ,$(DTS_INCDIRS))
all: $(obj).depend $(LIB)
DT_BIN := $(obj)dt.dtb
$(DT_BIN): $(TOPDIR)/board/$(VENDOR)/dts/$(DEVICE_TREE).dts
- rc=$$( \
- cat $< | $(CPP) -P $(DTS_CPPFLAGS) - | \
- { { $(DTC) -R 4 -p 0x1000 -O dtb -o ${DT_BIN} - 2>&1 ; \
- echo $$? >&3 ; } | \
- grep -v '^DTC: dts->dtb on file' ; \
- } 3>&1 1>&2 ) ; \
- exit $$rc
+ $(CPP) $(DTS_CPPFLAGS) $< -o $(DT_BIN).dts.tmp
+ $(DTC) $(DTC_FLAGS) -O dtb -o ${DT_BIN} $(DT_BIN).dts.tmp
process_lds = \
$(1) | sed -r -n 's/^OUTPUT_$(2)[ ("]*([^")]*).*/\1/p'
#define CONFIG_DISPLAY_BOARDINFO
/* Enable fdt support for Exynos5250 */
-#define CONFIG_ARCH_DEVICE_TREE exynos5250
#define CONFIG_OF_CONTROL
#define CONFIG_OF_SEPARATE
/* Open Firmware DTS */
#define CONFIG_OF_CONTROL 1
#define CONFIG_OF_EMBED 1
-#define CONFIG_DEFAULT_DEVICE_TREE microblaze
+#define CONFIG_DEFAULT_DEVICE_TREE microblaze-generic
/* linear and spi flash memory */
#ifdef XILINX_FLASH_START
--- /dev/null
+#!/bin/sh
+#
+# dtc-version dtc-command
+#
+# Prints the dtc version of `dtc-command' in a canonical 4-digit form
+# such as `0222' for binutils 2.22
+#
+
+dtc="$*"
+
+if [ ${#dtc} -eq 0 ]; then
+ echo "Error: No dtc command specified."
+ printf "Usage:\n\t$0 <dtc-command>\n"
+ exit 1
+fi
+
+MAJOR=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 1)
+MINOR=$($dtc -v | head -1 | awk '{print $NF}' | cut -d . -f 2)
+
+printf "%02d%02d\\n" $MAJOR $MINOR
projects / karo-tx-uboot.git / commitdiff