166 lines
4.9 KiB
Bash
Executable File
166 lines
4.9 KiB
Bash
Executable File
#!/bin/bash
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SCRIPTDIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
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source $SCRIPTDIR/common.sh
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FEL=fel
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METHOD=${METHOD:-fel}
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echo "BUILDROOT_OUTPUT_DIR = $BUILDROOT_OUTPUT_DIR"
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NAND_ERASE_BB=false
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if [ "$1" == "erase-bb" ]; then
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NAND_ERASE_BB=true
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fi
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PATH=$PATH:$BUILDROOT_OUTPUT_DIR/host/usr/bin
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TMPDIR=`mktemp -d -t chipflashXXXXXX`
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PADDED_SPL="$TMPDIR/sunxi-padded-spl"
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PADDED_SPL_SIZE=0
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UBOOT_SCRIPT="$TMPDIR/uboot.scr"
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UBOOT_SCRIPT_MEM_ADDR=0x43100000
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UBOOT_SCRIPT_SRC="$TMPDIR/uboot.cmds"
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SPL="$BUILDROOT_OUTPUT_DIR/images/sunxi-spl.bin"
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SPL_MEM_ADDR=0x43000000
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UBOOT="$BUILDROOT_OUTPUT_DIR/images/u-boot-dtb.bin"
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PADDED_UBOOT="$TMPDIR/padded-uboot"
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PADDED_UBOOT_SIZE=0xc0000
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UBOOT_MEM_ADDR=0x4a000000
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UBI="$BUILDROOT_OUTPUT_DIR/images/rootfs.ubi"
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UBI_MEM_ADDR=0x4b000000
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UBI_SIZE=`filesize $UBI | xargs printf "0x%08x"`
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PAGE_SIZE=16384
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OOB_SIZE=1664
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prepare_images() {
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local in=$SPL
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local out=$PADDED_SPL
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if [ -e $out ]; then
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rm $out
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fi
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echo ${SCRIPTDIR}/spl-image-builder -d -r 3 -u 4096 -o 1664 -p 16384 -c 1024 -s 64 $in $out
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if [[ ! -e ${SCRIPTDIR}/spl-image-builder ]]; then
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pushd ${SCRIPTDIR}
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make
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popd
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fi
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${SCRIPTDIR}/spl-image-builder -d -r 3 -u 4096 -o 1664 -p 16384 -c 1024 -s 64 $in $out
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#PADDED_SPL_SIZE in pages
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PADDED_SPL_SIZE=$(filesize $out)
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PADDED_SPL_SIZE=$(($PADDED_SPL_SIZE / ($PAGE_SIZE + $OOB_SIZE)))
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PADDED_SPL_SIZE=$(echo $PADDED_SPL_SIZE | xargs printf "0x%08x")
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echo "filesize= $(filesize $out)"
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echo "PADDED_SPL_SIZE=$PADDED_SPL_SIZE"
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# Align the u-boot image on a page boundary
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dd if=$UBOOT of=$PADDED_UBOOT bs=16k conv=sync
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UBOOT_SIZE=`filesize $PADDED_UBOOT | xargs printf "0x%08x"`
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dd if=/dev/urandom of=$PADDED_UBOOT seek=$((UBOOT_SIZE / 0x4000)) bs=16k count=$(((PADDED_UBOOT_SIZE - UBOOT_SIZE) / 0x4000))
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}
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prepare_uboot_script() {
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if [ "$NAND_ERASE_BB" = true ] ; then
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echo "nand scrub -y 0x0 0x200000000" > $UBOOT_SCRIPT_SRC
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else
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echo "nand erase 0x0 0x200000000" > $UBOOT_SCRIPT_SRC
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fi
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echo "echo sunxi_nand config spl" >> $UBOOT_SCRIPT_SRC
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echo "sunxi_nand config spl" >> $UBOOT_SCRIPT_SRC
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echo "echo nand write.raw $SPL_MEM_ADDR 0x0 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC
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echo "nand write.raw $SPL_MEM_ADDR 0x0 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC
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echo "echo nand write.raw $SPL_MEM_ADDR 0x400000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC
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echo "nand write.raw $SPL_MEM_ADDR 0x400000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC
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echo "sunxi_nand config default" >> $UBOOT_SCRIPT_SRC
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echo "nand write $UBOOT_MEM_ADDR 0x800000 $PADDED_UBOOT_SIZE" >> $UBOOT_SCRIPT_SRC
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echo "setenv bootargs root=ubi0:rootfs rootfstype=ubifs rw earlyprintk ubi.mtd=4" >> $UBOOT_SCRIPT_SRC
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echo "setenv bootcmd 'source \${scriptaddr}; nand slc-mode on; mtdparts; ubi part UBI; ubifsmount ubi0:rootfs; ubifsload \$fdt_addr_r /boot/sun5i-r8-chip.dtb; ubifsload \$kernel_addr_r /boot/zImage; bootz \$kernel_addr_r - \$fdt_addr_r'" >> $UBOOT_SCRIPT_SRC
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echo "saveenv" >> $UBOOT_SCRIPT_SRC
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if [[ "${METHOD}" == "fel" ]]; then
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echo "nand slc-mode on" >> $UBOOT_SCRIPT_SRC
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echo "nand write.trimffs $UBI_MEM_ADDR 0x1000000 $UBI_SIZE" >> $UBOOT_SCRIPT_SRC
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echo "mw \${scriptaddr} 0x0" >> $UBOOT_SCRIPT_SRC
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echo "boot" >> $UBOOT_SCRIPT_SRC
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else
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echo "echo going to fastboot mode" >>$UBOOT_SCRIPT_SRC
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echo "fastboot" >>$UBOOT_SCRIPT_SRC
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echo "echo " >>$UBOOT_SCRIPT_SRC
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echo "echo *****************[ BOOT ]*****************" >>$UBOOT_SCRIPT_SRC
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echo "echo " >>$UBOOT_SCRIPT_SRC
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echo "echo " >>$UBOOT_SCRIPT_SRC
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echo "boot" >>$UBOOT_SCRIPT_SRC
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fi
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mkimage -A arm -T script -C none -n "flash CHIP" -d $UBOOT_SCRIPT_SRC $UBOOT_SCRIPT
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}
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##############################################################
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# main
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##############################################################
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while getopts "f" opt; do
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case $opt in
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f)
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echo "fastboot enabled"
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METHOD=fastboot
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;;
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\?)
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echo "Invalid option: -$OPTARG" >&2
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exit 1
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;;
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esac
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done
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echo == preparing images ==
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prepare_images
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prepare_uboot_script
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echo == upload the SPL to SRAM and execute it ==
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if ! wait_for_fel; then
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echo "ERROR: please make sure CHIP is connected and jumpered in FEL mode"
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fi
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${FEL} spl $SPL
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sleep 1 # wait for DRAM initialization to complete
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echo == upload spl ==
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${FEL} write $SPL_MEM_ADDR $PADDED_SPL
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echo == upload u-boot ==
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${FEL} write $UBOOT_MEM_ADDR $PADDED_UBOOT
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echo == upload u-boot script ==
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${FEL} write $UBOOT_SCRIPT_MEM_ADDR $UBOOT_SCRIPT
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if [[ "${METHOD}" == "fel" ]]; then
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echo == upload ubi ==
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${FEL} --progress write $UBI_MEM_ADDR $UBI
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echo == execute the main u-boot binary ==
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${FEL} exe $UBOOT_MEM_ADDR
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echo == write ubi ==
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else
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echo == execute the main u-boot binary ==
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${FEL} exe $UBOOT_MEM_ADDR
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echo == waiting for fastboot ==
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if wait_for_fastboot; then
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fastboot -S 0 -u flash UBI ${BUILDROOT_OUTPUT_DIR}/images/rootfs.ubi
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fastboot continue
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else
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rm -rf ${TMPDIR}
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exit 1
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fi
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fi
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rm -rf ${TMPDIR}
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