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https://github.com/brain-hackers/u-boot-brain
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![Tom Rini](/assets/img/avatar_default.png)
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
84 lines
2.2 KiB
Makefile
84 lines
2.2 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0+
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#
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# (C) Copyright 2000-2013
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#########################################################################
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# This file is included from ./Makefile and spl/Makefile.
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# Clean the state to avoid the same flags added twice.
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#
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# (Tegra needs different flags for SPL.
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# That's the reason why this file must be included from spl/Makefile too.
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# If we did not have Tegra SoCs, build system would be much simpler...)
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PLATFORM_RELFLAGS :=
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PLATFORM_CPPFLAGS :=
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PLATFORM_LDFLAGS :=
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LDFLAGS :=
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LDFLAGS_FINAL :=
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OBJCOPYFLAGS :=
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# clear VENDOR for tcsh
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VENDOR :=
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#########################################################################
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ARCH := $(CONFIG_SYS_ARCH:"%"=%)
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CPU := $(CONFIG_SYS_CPU:"%"=%)
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ifdef CONFIG_SPL_BUILD
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ifdef CONFIG_TEGRA
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CPU := arm720t
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endif
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endif
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BOARD := $(CONFIG_SYS_BOARD:"%"=%)
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ifneq ($(CONFIG_SYS_VENDOR),)
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VENDOR := $(CONFIG_SYS_VENDOR:"%"=%)
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endif
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ifneq ($(CONFIG_SYS_SOC),)
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SOC := $(CONFIG_SYS_SOC:"%"=%)
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endif
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# Some architecture config.mk files need to know what CPUDIR is set to,
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# so calculate CPUDIR before including ARCH/SOC/CPU config.mk files.
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# Check if arch/$ARCH/cpu/$CPU exists, otherwise assume arch/$ARCH/cpu contains
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# CPU-specific code.
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CPUDIR=arch/$(ARCH)/cpu$(if $(CPU),/$(CPU),)
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sinclude $(srctree)/arch/$(ARCH)/config.mk # include architecture dependend rules
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sinclude $(srctree)/$(CPUDIR)/config.mk # include CPU specific rules
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ifdef SOC
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sinclude $(srctree)/$(CPUDIR)/$(SOC)/config.mk # include SoC specific rules
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endif
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ifneq ($(BOARD),)
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ifdef VENDOR
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BOARDDIR = $(VENDOR)/$(BOARD)
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else
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BOARDDIR = $(BOARD)
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endif
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endif
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ifdef BOARD
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sinclude $(srctree)/board/$(BOARDDIR)/config.mk # include board specific rules
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endif
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ifdef FTRACE
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PLATFORM_CPPFLAGS += -finstrument-functions -DFTRACE
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endif
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# Allow use of stdint.h if available
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ifneq ($(USE_STDINT),)
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PLATFORM_CPPFLAGS += -DCONFIG_USE_STDINT
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endif
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#########################################################################
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RELFLAGS := $(PLATFORM_RELFLAGS)
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PLATFORM_CPPFLAGS += $(RELFLAGS)
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PLATFORM_CPPFLAGS += -pipe
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LDFLAGS += $(PLATFORM_LDFLAGS)
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LDFLAGS_FINAL += -Bstatic
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export PLATFORM_CPPFLAGS
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export RELFLAGS
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export LDFLAGS_FINAL
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export CONFIG_STANDALONE_LOAD_ADDR
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