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Annotation of elwix/install2ub.sh, revision 1.1.2.1

1.1.2.1 ! misho       1: #!/bin/sh
        !             2: #
        !             3: # ELWIX install script for u-boot image
        !             4: #
        !             5: # (C) AITNET ltd - Sofia/Bulgaria <office@aitnet.org>
        !             6: #    by Michael Pounov <misho@elwix.org>
        !             7: #
        !             8: # $Id: install2img.sh,v 1.6 2013/05/07 20:46:47 misho Exp $
        !             9: #
        !            10: 
        !            11: [ -r ./config/rc.elwix ] && . ./config/rc.elwix
        !            12: if [ X"${ELWIX_IS_CONFIGURED}" != X"YES" ]; then
        !            13:        echo
        !            14:        echo "ELWIX project is not configured !?!"
        !            15:        echo
        !            16:        exit 1
        !            17: fi
        !            18: 
        !            19: if [ "${USER}" != "root" ]; then
        !            20:        echo
        !            21:        echo "ELWIX project is not configured - install must build under root !?!"
        !            22:        echo
        !            23:        exit 1
        !            24: fi
        !            25: 
        !            26: UB_K=""
        !            27: 
        !            28: cleanUB()
        !            29: {
        !            30:        echo "+++ Clean ELWIX U-boot images ..."
        !            31: 
        !            32:        rm -rf ${UB_OBJS}
        !            33:        install -d ${UB_OBJS}
        !            34: }
        !            35: 
        !            36: prepareUB()
        !            37: {
        !            38:        echo "+++ Prepare ELWIX U-boot kernel ..."
        !            39: 
        !            40:        cp ${KERNEL} ${UB_OBJS}
        !            41:        ${DEST}/cross_exec.sh objcopy -O binary ${UB_KERNEL} ${UB_KERNEL}.bin
        !            42: }
        !            43: 
        !            44: compUB()
        !            45: {
        !            46:        echo "+++ Compress ELWIX U-boot kernel ..."
        !            47: 
        !            48:        case ${UB_COMPRESS} in
        !            49:                gzip)
        !            50:                        gzip --force --best ${UB_KERNEL}.bin
        !            51:                        UB_K="${UB_KERNEL}.bin.gz"
        !            52:                        ;;
        !            53:                *)
        !            54:                        echo "Error:: not supported compress method ..."
        !            55:                        exit 1
        !            56:                        ;;
        !            57:        esac
        !            58: }
        !            59: 
        !            60: mkimgUB()
        !            61: {
        !            62:        echo "+++ Make ELWIX U-boot kernel image ..."
        !            63: 
        !            64:        mkimage -A ${TARGET} -O linux -T kernel -C ${UB_COMPRESS} \
        !            65:                -a ${UB_LOADADDR} -e ${UB_ENTRYADDR} -n "ELWIX version ${VERSION} kernel" \
        !            66:                -d ${UB_K} ${UB_K}.ub
        !            67: }
        !            68: 
        !            69: instUB()
        !            70: {
        !            71:        echo "+++ Install ELWIX U-boot kernel image into release directory ..."
        !            72: 
        !            73:        install ${UB_K}.ub ${REL}
        !            74: }
        !            75: 
        !            76: ### main()
        !            77: 
        !            78: if [ ! -x ${DEST}/cross_exec.sh ]; then
        !            79:        echo
        !            80:        echo "Error:: ELWIX cross-toolchain not ready ... First execute ./build_world.sh"
        !            81:        echo
        !            82:        exit 1
        !            83: fi
        !            84: 
        !            85: cleanUB
        !            86: prepareUB
        !            87: compUB
        !            88: mkimgUB
        !            89: instUB
        !            90: 
        !            91: echo "ELWIX U-boot images install complete."