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# Copyright (C) 2023 Quentin Schulz <quentin.schulz@theobroma-systems.com>
# Released under the MIT license (see COPYING.MIT for the terms)

SUMMARY = "Theobroma Systems Vendor Linux kernel"
LICENSE = "GPL-2.0-only"
SECTION = "kernel"

LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"

inherit kernel

SRC_GIT_REPO:jaguar = "git://git.theobroma-systems.com/jaguar-linux.git"
SRC_GIT_REPO_PROTO = ";protocol=https"
SRC_GIT_BRANCH:jaguar = ";branch=linux-5.10-gen-rkr4.1-jaguar"

COMPATIBLE_MACHINE = "(jaguar)"

SRC_URI = " \
    ${SRC_GIT_REPO}${SRC_GIT_REPO_PROTO}${SRC_GIT_BRANCH} \
    ${SRC_URI_PATCHES} \
"

SRCREV:jaguar = "a68cba5c49103c73efda209185f38c08b6d23dce"

S = "${WORKDIR}/git"

SRC_URI_PATCHES ?= ""

LINUX_VERSION ?= "5.10.160"

DEFCONFIG:jaguar ?= "jaguar-rk3588_defconfig"

CONFIGURE_FILES = "${DEFCONFIG}"

# Borrowed from kernel-yocto.bbclass:do_kernel_metadata()
do_configure:prepend () {
    set +e
    if [ -n "${DEFCONFIG}" ]; then
        if [ -f "${S}/arch/${ARCH}/configs/${DEFCONFIG}" ]; then
            if [ -f "${WORKDIR}/defconfig" ]; then
                # If the two defconfig's are different, warn that we overwrote the
                # one already placed in WORKDIR
                cmp "${WORKDIR}/defconfig" "${S}/arch/${ARCH}/configs/${DEFCONFIG}"
                if [ $? -ne 0 ]; then
                    bbdebug 1 "detected SRC_URI or unpatched defconfig in WORKDIR. ${DEFCONFIG} copied over it"
                fi
                cp -f ${S}/arch/${ARCH}/configs/${DEFCONFIG} ${WORKDIR}/defconfig
            else
                cp -f ${S}/arch/${ARCH}/configs/${DEFCONFIG} ${WORKDIR}/defconfig
            fi
        fi
    fi
    set -e
}