Combines tpl, spl and uboot image in one flashable image. --- mkuboot | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100755 mkuboot
diff --git a/mkuboot b/mkuboot new file mode 100755 index 0000000000..42109b2b87 --- /dev/null +++ b/mkuboot @@ -0,0 +1,35 @@ +#!/bin/bash + +LOCALPATH=$(pwd) +ROOTDIR=$(dirname $(dirname $(readlink -f $0))) +OUT=${ROOTDIR}/out +IMAGE=${ROOTDIR}/image +BOARD=$1 +DEFCONFIG="" + +if [ $# != 1 ] ; then +BOARD=rock +fi +OUTBIN=${BOARD}-uboot.bin + + +# copy tpl and pad to 1020 byte +cat tpl/u-boot-tpl.bin > tpl/u-boot-tplspl.bin +truncate -s 1020 tpl/u-boot-tplspl.bin + +#append spl and encode the result using mkimage +truncate -s %2048 spl/u-boot-spl.bin +cat spl/u-boot-spl.bin >> tpl/u-boot-tplspl.bin +tools/mkimage -n rk3188 -T rksd -d tpl/u-boot-tplspl.bin ${OUTBIN} + +######## +# Need to remove the RK31 from the FlashBoot binary to create FlashSpl +# This can be used instead of the open spl as first stage +#tools/mkimage -n rk3188 -T rksd -d FlashSpl ${OUTBIN} + +# bootrom reads and decodes 2kb blocks, so bring u-boot.bin in line +truncate -s %2048 u-boot.bin + +# rk3188 needs an rc4-encoded uboot as well +cat u-boot.bin | split -b 512 --filter='openssl rc4 -K 7C4E0304550509072D2C7B38170D1711' >> ${OUTBIN} +echo U-boot image:${OUTBIN}