Upgrade u-boot to version 2020.07

Author: tiopex

.gitignore

@@ -3,39 +3,47 @@
 # subdirectories here. Add them in the ".gitignore" file
 # in that subdirectory instead.
 #
-# Normal rules
+# Normal rules (sorted alphabetically)
 #
 .*
-*.o
-*.o.*
 *.a
-*.s
-*.su
-*.mod.c
+*.asn1.[ch]
+*.bin
+*.cfgout
+*.dtb
+*.dtbo
+*.dtb.S
+*.elf
+*.exe
+*.gcda
+*.gcno
 *.i
+*.img
+*.lex.c
 *.lst
+*.mod.c
+*.o
+*.o.*
 *.order
-*.elf
-*.swp
-*.bin
 *.patch
-*.cfgtmp
-
-# host programs on Cygwin
-*.exe
+*.s
+*.su
+*.swp
+*.tab.[ch]
 
 # Build tree
 /build-*
 
 #
 # Top-level generic files
 #
-fit-dtb.blob
+fit-dtb.blob*
 /MLO*
 /SPL*
 /System.map
 /u-boot*
 /boards.cfg
+/*.log
 
 #
 # git files that we don't want to ignore even it they are dot-files
@@ -46,7 +54,6 @@ fit-dtb.blob
 #
 # Generated files
 #
-/LOG
 /spl/
 /tpl/
 /defconfig

.mailmap

@@ -4,27 +4,39 @@
 # and/or not always written the same way, making contributions from the
 # same person appearing not to be so or badly displayed.
 #
+# This file is also used by scripts/get_maintainer.pl.
+#
 # This file can be modified by hand or updated by the following command:
 #  scripts/mailmapper > tmp; mv tmp .mailmap
 #
+# Entries in this file take one of the following forms:
+# Proper Name <commit@email.xx>
+# <proper@email.xx> <commit@email.xx>
+# Proper Name <proper@email.xx> <commit@email.xx>
+# Proper Name <proper@email.xx> Commit Name <commit@email.xx>
 
+Alexander Graf <agraf@csgraf.de> <agraf@suse.de>
 Allen Martin <amartin@nvidia.com>
 Andreas Bießmann <andreas.devel@googlemail.com>
 Andreas Bießmann <andreas@biessmann.org>
 Aneesh V <aneesh@ti.com>
+Boris Brezillon <bbrezillon@kernel.org> <boris.brezillon@bootlin.com>
+Boris Brezillon <bbrezillon@kernel.org> <boris.brezillon@free-electrons.com>
 Dirk Behme <dirk.behme@googlemail.com>
 Fabio Estevam <fabio.estevam@nxp.com>
 Jagan Teki <402jagan@gmail.com>
 Jagan Teki <jaganna@gmail.com>
 Jagan Teki <jaganna@xilinx.com>
 Jagan Teki <jagannadh.teki@gmail.com>
 Jagan Teki <jagannadha.sutradharudu-teki@xilinx.com>
+Igor Opaniuk <igor.opaniuk@gmail.com> <igor.opaniuk@linaro.org>
 Markus Klotzbuecher <mk@denx.de>
 Paul Burton <paul.burton@mips.com> <paul.burton@imgtec.com>
 Prabhakar Kushwaha <prabhakar@freescale.com>
 Rajeshwari Shinde <rajeshwari.s@samsung.com>
-Ricardo Ribalda <ricardo.ribalda@uam.es>
-Ricardo Ribalda <ricardo.ribalda@gmail.com>
+Ricardo Ribalda <ricardo@ribalda.com> <ricardo.ribalda@uam.es>
+Ricardo Ribalda <ricardo@ribalda.com> <ricardo.ribalda@gmail.com>
+Ruchika Gupta <ruchika.gupta@nxp.com> <ruchika.gupta@freescale.com>
 Sandeep Paulraj <s-paulraj@ti.com>
 Shaohui Xie <Shaohui.Xie@freescale.com>
 Stefan Roese <stroese>
@@ -34,3 +46,5 @@ Wolfgang Denk <wdenk>
 York Sun <yorksun@freescale.com>
 York Sun <york.sun@nxp.com>
 Łukasz Majewski <l.majewski@samsung.com>
+Lukasz Majewski <lukma@denx.de>
+Mirza <Taimoor_Mirza@mentor.com>

Kbuild

@@ -1,54 +1,20 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Kbuild for top-level directory of U-Boot
-# This file takes care of the following:
-# 1) Generate generic-asm-offsets.h
-# 2) Generate asm-offsets.h
-
-# Default sed regexp - multiline due to syntax constraints
-define sed-y
-	"s:[[:space:]]*\.ascii[[:space:]]*\"\(.*\)\":\1:; \
-	/^->/{s:->#\(.*\):/* \1 */:; \
-	s:^->\([^ ]*\) [\$$#]*\([-0-9]*\) \(.*\):#define \1 \2 /* \3 */:; \
-	s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \
-	s:->::; p;}"
-endef
-
-# Use filechk to avoid rebuilds when a header changes, but the resulting file
-# does not
-define filechk_offsets
-	(set -e; \
-	 echo "#ifndef $2"; \
-	 echo "#define $2"; \
-	 echo "/*"; \
-	 echo " * DO NOT MODIFY."; \
-	 echo " *"; \
-	 echo " * This file was generated by Kbuild"; \
-	 echo " */"; \
-	 echo ""; \
-	 sed -ne $(sed-y); \
-	 echo ""; \
-	 echo "#endif" )
-endef
 
 #####
-# 1) Generate generic-asm-offsets.h
+# Generate generic-asm-offsets.h
 
 generic-offsets-file := include/generated/generic-asm-offsets.h
 
 always  := $(generic-offsets-file)
 targets := lib/asm-offsets.s
 
-# We use internal kbuild rules to avoid the "is up to date" message from make
-lib/asm-offsets.s: lib/asm-offsets.c FORCE
-	$(Q)mkdir -p $(dir $@)
-	$(call if_changed_dep,cc_s_c)
-
-$(obj)/$(generic-offsets-file): lib/asm-offsets.s FORCE
+$(obj)/$(generic-offsets-file): $(obj)/lib/asm-offsets.s FORCE
 	$(call filechk,offsets,__GENERIC_ASM_OFFSETS_H__)
 
 #####
-# 2) Generate asm-offsets.h
-#
+# Generate asm-offsets.h
 
 ifneq ($(wildcard $(srctree)/arch/$(ARCH)/lib/asm-offsets.c),)
 offsets-file := include/generated/asm-offsets.h
@@ -59,10 +25,5 @@ targets += arch/$(ARCH)/lib/asm-offsets.s
 
 CFLAGS_asm-offsets.o := -DDO_DEPS_ONLY
 
-# We use internal kbuild rules to avoid the "is up to date" message from make
-arch/$(ARCH)/lib/asm-offsets.s: arch/$(ARCH)/lib/asm-offsets.c FORCE
-	$(Q)mkdir -p $(dir $@)
-	$(call if_changed_dep,cc_s_c)
-
-$(obj)/$(offsets-file): arch/$(ARCH)/lib/asm-offsets.s FORCE
+$(obj)/$(offsets-file): $(obj)/arch/$(ARCH)/lib/asm-offsets.s FORCE
 	$(call filechk,offsets,__ASM_OFFSETS_H__)