Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) #!/bin/sh
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) # SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) # Simple script to update the version of DTC carried by the Linux kernel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) # This script assumes that the dtc and the linux git trees are in the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) # same directory. After building dtc in the dtc directory, it copies the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) # source files and generated source file(s) into the scripts/dtc directory
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) # in the kernel and creates a git commit updating them to the new
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) # version.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) # Usage: from the top level Linux source tree, run:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) # $ ./scripts/dtc/update-dtc-source.sh
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) # The script will change into the dtc tree, build and test dtc, copy the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) # relevant files into the kernel tree and create a git commit. The commit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) # message will need to be modified to reflect the version of DTC being
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) # imported
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) # TODO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) # This script is pretty basic, but it is seldom used so a few manual tasks
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) # aren't a big deal. If anyone is interested in making it more robust, the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) # the following would be nice:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) # * Actually fail to complete if any testcase fails.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #   - The dtc "make check" target needs to return a failure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) # * Extract the version number from the dtc repo for the commit message
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) # * Build dtc in the kernel tree
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) # * run 'make check" on dtc built from the kernel tree
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) set -ev
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) DTC_UPSTREAM_PATH=`pwd`/../dtc
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) DTC_LINUX_PATH=`pwd`/scripts/dtc
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) DTC_SOURCE="checks.c data.c dtc.c dtc.h flattree.c fstree.c livetree.c srcpos.c \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 		srcpos.h treesource.c util.c util.h version_gen.h yamltree.c \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 		dtc-lexer.l dtc-parser.y"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) LIBFDT_SOURCE="fdt.c fdt.h fdt_addresses.c fdt_empty_tree.c \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 		fdt_overlay.c fdt_ro.c fdt_rw.c fdt_strerror.c fdt_sw.c \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 		fdt_wip.c libfdt.h libfdt_env.h libfdt_internal.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) get_last_dtc_version() {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	git log --oneline scripts/dtc/ | grep 'upstream' | head -1 | sed -e 's/^.* \(.*\)/\1/'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) last_dtc_ver=$(get_last_dtc_version)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) # Build DTC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) cd $DTC_UPSTREAM_PATH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) make clean
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) make check
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) dtc_version=$(git describe HEAD)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) dtc_log=$(git log --oneline ${last_dtc_ver}..)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) # Copy the files into the Linux tree
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) cd $DTC_LINUX_PATH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) for f in $DTC_SOURCE; do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	cp ${DTC_UPSTREAM_PATH}/${f} ${f}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	git add ${f}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) for f in $LIBFDT_SOURCE; do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)        cp ${DTC_UPSTREAM_PATH}/libfdt/${f} libfdt/${f}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)        git add libfdt/${f}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) sed -i -- 's/#include <libfdt_env.h>/#include "libfdt_env.h"/g' ./libfdt/libfdt.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) sed -i -- 's/#include <fdt.h>/#include "fdt.h"/g' ./libfdt/libfdt.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) git add ./libfdt/libfdt.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) commit_msg=$(cat << EOF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) scripts/dtc: Update to upstream version ${dtc_version}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) This adds the following commits from upstream:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) ${dtc_log}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) EOF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) git commit -e -v -s -m "${commit_msg}"