new spl writing method
Alex Kaplan
parent
5b168e4985
commit
4c2b279d41
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@ -6,6 +6,8 @@ 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 = $BUILDROOT_OUTPUT_DIR"
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NAND_ERASE_BB=false
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@ -30,6 +32,8 @@ UBI="$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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@ -39,17 +43,22 @@ prepare_images() {
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rm $out
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fi
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# The BROM cannot read 16K pages: it only reads 8k of data at most.
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# Split the SPL image in 8k chunks and pad each chunk with 8k of random
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# data to limit the impact of repeated patterns on the MLC chip.
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echo ${SCRIPTDIR}/spl-image-builder -d -r 3 -u 4096 -o 1664 -p 16384 -c 1024 -s 64 $in $out
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dd if=$in of=$out bs=8k count=1 skip=0 conv=sync
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dd if=/dev/urandom of=$out bs=8k count=1 seek=1 conv=sync
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dd if=$in of=$out bs=8k count=1 skip=1 seek=2 conv=sync
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dd if=/dev/urandom of=$out bs=8k count=1 seek=3 conv=sync
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dd if=$in of=$out bs=8k count=1 skip=2 seek=4 conv=sync
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dd if=/dev/urandom of=$out bs=8k count=1 seek=5 conv=sync
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PADDED_SPL_SIZE=`filesize $out | xargs printf "0x%08x"`
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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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@ -63,45 +72,103 @@ prepare_uboot_script() {
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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 "sunxi_nand config spl" >> $UBOOT_SCRIPT_SRC
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echo "nand write $SPL_MEM_ADDR 0x0 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC
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echo "nand write $SPL_MEM_ADDR 0x100000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC
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echo "nand write $SPL_MEM_ADDR 0x200000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC
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echo "nand write $SPL_MEM_ADDR 0x300000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC
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echo "nand write $SPL_MEM_ADDR 0x400000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC
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echo "nand write $SPL_MEM_ADDR 0x500000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC
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echo "nand write $SPL_MEM_ADDR 0x600000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC
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echo "nand write $SPL_MEM_ADDR 0x700000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC
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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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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" >> $UBOOT_SCRIPT_SRC
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if [[ "${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 $SPL
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sleep 1 # wait for DRAM initialization to complete
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echo == upload images ==
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echo == upload spl ==
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${FEL} write $SPL_MEM_ADDR $PADDED_SPL
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${FEL} write $UBOOT_MEM_ADDR $PADDED_UBOOT
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${FEL} write $UBI_MEM_ADDR $UBI
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echo == upload u-boot ==
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${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 $UBOOT_SCRIPT
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echo == execute the main u-boot binary ==
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${FEL} exe $UBOOT_MEM_ADDR
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if [[ "${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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rm -rf $TMPDIR
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echo == execute the main u-boot binary ==
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${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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if ! wait_for_linuxboot; then
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echo "ERROR: could not flash"
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rm -rf ${TMPDIR}
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exit 1
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else
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${SCRIPTDIR}/verify.sh
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fi
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rm -rf ${TMPDIR}
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@ -1,11 +1,8 @@
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#!/bin/bash
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FW_DIR="$(pwd)/.firmware"
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FW_IMAGE_DIR="${FW_DIR}/images"
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S3_URL="https://s3-ap-northeast-1.amazonaws.com/stak-images/firmware/chip/stable/latest"
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LATEST_URL=""
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FLASH_SCRIPT=./chip-fel-flash.sh
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WHAT=buildroot
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BRANCH=stable
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function require_directory {
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if [[ ! -d "${1}" ]]; then
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@ -13,36 +10,36 @@ function require_directory {
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fi
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}
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function s3_md5 {
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local URL=$1
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curl -sLI $URL |grep ETag|sed -e 's/.*"\([a-fA-F0-9]\+\)["-]*.*/\1/;'
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}
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function cache_download {
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if [[ ! -f "${1}/${2}" ]]; then
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local DEST_DIR=${1}
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local SRC_URL=${2}
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local FILE=${3}
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if [[ -z "$LATEST_URL" ]]; then
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LATEST_URL="$(wget -q -O- ${S3_URL})"
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echo "LATEST_URL=$LATEST_URL"
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if [[ -z "${LATEST_URL}" ]]; then
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echo "error: could not get URL for latest build from ${S3_URL} - check internet connection"
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exit 1
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fi
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BUILD=${LATEST_URL%%/}
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BUILD=${BUILD##*/}
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echo "BUILD=$BUILD"
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if [[ -z "${BUILD}" ]]; then
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echo "error: could not extract build number from build"
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exit 1
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fi
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if [[ -f "${DEST_DIR}/${FILE}" ]]; then
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echo "${DEST_DIR}/${FILE} exists... comparing to ${SRC_URL}/${FILE}"
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local S3_MD5=$(s3_md5 ${SRC_URL}/${FILE})
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local MD5=$(md5sum ${DEST_DIR}/${FILE} | cut -d\ -f1)
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echo "MD5: ${MD5}"
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echo "S3_MD5: ${S3_MD5}"
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if [[ "${S3_MD5}" != "${MD5}" ]]; then
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echo "md5sum differs"
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rm ${DEST_DIR}/${FILE}
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wget -P "${FW_IMAGE_DIR}" "${SRC_URL}/${FILE}"
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else
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echo "file already downloaded"
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fi
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echo "$BUILD" > ${FW_IMAGE_DIR}/build
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wget -P "${FW_IMAGE_DIR}" "${LATEST_URL}images/${2}" ||
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exit 1
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else
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wget -P "${FW_IMAGE_DIR}" "${SRC_URL}/${FILE}"
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fi
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}
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while getopts "uf" opt; do
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while getopts "ufd" opt; do
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case $opt in
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u)
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echo "updating cache"
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@ -52,7 +49,11 @@ while getopts "uf" opt; do
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;;
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f)
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echo "fastboot enabled"
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FLASH_SCRIPT=./chip-fel-fastboot.sh
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FLASH_SCRIPT_OPTION="-f"
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;;
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d)
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echo "debian selected"
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WHAT="debian"
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;;
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\?)
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echo "Invalid option: -$OPTARG" >&2
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@ -61,13 +62,41 @@ while getopts "uf" opt; do
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esac
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done
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require_directory "${FW_IMAGE_DIR}"
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cache_download "${FW_IMAGE_DIR}" rootfs.ubi
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cache_download "${FW_IMAGE_DIR}" sun5i-r8-chip.dtb
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cache_download "${FW_IMAGE_DIR}" sunxi-spl.bin
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cache_download "${FW_IMAGE_DIR}" uboot-env.bin
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cache_download "${FW_IMAGE_DIR}" zImage
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cache_download "${FW_IMAGE_DIR}" u-boot-dtb.bin
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BUILDROOT_OUTPUT_DIR="${FW_DIR}" ${FLASH_SCRIPT}
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FW_DIR="$(pwd)/.firmware"
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FW_IMAGE_DIR="${FW_DIR}/images"
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BASE_URL="http://opensource.nextthing.co/chip"
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S3_URL="${BASE_URL}/${WHAT}/${BRANCH}/latest"
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ROOTFS_URL="$(wget -q -O- ${S3_URL})" || (echo "ERROR: cannot reach ${S3_URL}" && exit 1)
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if [[ -z "${ROOTFS_URL}" ]]; then
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echo "error: could not get URL for latest build from ${S3_URL} - check internet connection"
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exit 1
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fi
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if [[ "${WHAT}" == "buildroot" ]]; then
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BR_BUILD="$(wget -q -O- ${ROOTFS_URL}/build)"
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BUILD=${BR_BUILD}
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ROOTFS_URL="${ROOTFS_URL}/images"
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BR_URL="${ROOTFS_URL}"
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else
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BR_BUILD="$(wget -q -O- ${ROOTFS_URL}/br_build)"
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BR_URL="${BASE_URL}/buildroot/${BRANCH}/${BR_BUILD}/images"
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BUILD="$(wget -q -O- ${ROOTFS_URL}/build)"
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fi
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echo "ROOTFS_URL=${ROOTFS_URL}"
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echo "BUILD=${BUILD}"
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echo "BR_URL=${BR_URL}"
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echo "BR_BUILD=${BR_BUILD}"
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require_directory "${FW_IMAGE_DIR}"
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cache_download "${FW_IMAGE_DIR}" ${ROOTFS_URL} rootfs.ubi
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cache_download "${FW_IMAGE_DIR}" ${BR_URL} sun5i-r8-chip.dtb
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cache_download "${FW_IMAGE_DIR}" ${BR_URL} sunxi-spl.bin
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cache_download "${FW_IMAGE_DIR}" ${BR_URL} uboot-env.bin
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cache_download "${FW_IMAGE_DIR}" ${BR_URL} zImage
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cache_download "${FW_IMAGE_DIR}" ${BR_URL} u-boot-dtb.bin
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BUILDROOT_OUTPUT_DIR="${FW_DIR}" ${FLASH_SCRIPT} ${FLASH_SCRIPT_OPTION}
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exit $?
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52
common.sh
52
common.sh
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@ -2,6 +2,7 @@
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TIMEOUT=30
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#------------------------------------------------------------
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onMac() {
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if [ "$(uname)" == "Darwin" ]; then
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return 0;
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@ -10,6 +11,7 @@ onMac() {
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fi
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}
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#------------------------------------------------------------
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filesize() {
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if onMac; then
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stat -f "%z" $1
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@ -17,3 +19,53 @@ filesize() {
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stat --printf="%s" $1
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fi
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}
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#------------------------------------------------------------
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wait_for_fastboot() {
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echo -n "waiting for fastboot...";
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for ((i=$TIMEOUT; i>0; i--)) {
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if [[ ! -z "$(fastboot devices)" ]]; then
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echo "OK";
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return 0;
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fi
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echo -n ".";
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sleep 1
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}
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echo "TIMEOUT";
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return 1
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}
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#------------------------------------------------------------
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wait_for_fel() {
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echo -n "waiting for fel...";
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for ((i=$TIMEOUT; i>0; i--)) {
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if ${FEL} ver 2>/dev/null >/dev/null; then
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echo "OK"
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return 0;
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fi
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echo -n ".";
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sleep 1
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}
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echo "TIMEOUT";
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return 1
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}
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#------------------------------------------------------------
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wait_for_linuxboot() {
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local TIMEOUT=100
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echo -n "flashing...";
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for ((i=$TIMEOUT; i>0; i--)) {
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if lsusb |grep -q "0525:a4a7"; then
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echo "OK"
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return 0;
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fi
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echo -n ".";
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sleep 3
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}
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echo "TIMEOUT";
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return 1
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}
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74
verify.sh
74
verify.sh
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@ -4,6 +4,7 @@ import io
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import sys
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import serial
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import re
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import time
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#------------------------------------------------------------------
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def answer_prompt(sio,prompt_to_wait_for,answer_to_write,send_cr=True):
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@ -18,23 +19,30 @@ def answer_prompt(sio,prompt_to_wait_for,answer_to_write,send_cr=True):
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while not len(d)==0:
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d = sio.read(2000);
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data += d
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print '-' * 50
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print ' %d bytes read' % (len(data))
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print '-' * 50
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time.sleep(1)
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# print '-' * 50
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# print ' %d bytes read' % (len(data))
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# print '-' * 50
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print data
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#print data
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line=''
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while not prompt_found:
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d = sio.read(100);
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data += d
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print '-' * 50
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print ' %d bytes read' % (len(data))
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print '-' * 50
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if(data[:-1].endswith(prompt_to_wait_for)):
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# print '-' * 50
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# print ' %d bytes read' % (len(data))
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# print '-' * 50
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# print data
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# print '-' * 50
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if len(data.split())>0:
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line=data.split()[-1]
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# print "matching [%s] against [%s]" % (line,prompt_to_wait_for)
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if(re.match(prompt_to_wait_for,line,re.M)):
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sio.write(unicode(answer_to_write+'\n'))
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print '-' * 50
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print ' detected [%s] ' % prompt_to_wait_for
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print '-' * 50
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# print '-' * 50
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# print ' detected [%s] ' % prompt_to_wait_for
|
||||
# print '-' * 50
|
||||
prompt_found = True
|
||||
else:
|
||||
if send_cr:
|
||||
|
|
@ -49,14 +57,14 @@ def scanfor(sio,regexp_to_scan_for,answer_to_write):
|
|||
data = ''
|
||||
while not prompt_found:
|
||||
data += sio.read(100);
|
||||
print '-' * 50
|
||||
print ' %d bytes read' % (len(data))
|
||||
print '-' * 50
|
||||
print data
|
||||
# print '-' * 50
|
||||
# print ' %d bytes read' % (len(data))
|
||||
# print '-' * 50
|
||||
# print data
|
||||
if re.search(regexp_to_scan_for,data):
|
||||
print '-' * 50
|
||||
print ' detected [%s] ' % regexp_to_scan_for
|
||||
print '-' * 50
|
||||
# print '-' * 50
|
||||
# print ' detected [%s] ' % regexp_to_scan_for
|
||||
# print '-' * 50
|
||||
sio.write(unicode(answer_to_write+'\n'))
|
||||
prompt_found = True
|
||||
sio.flush()
|
||||
|
|
@ -72,26 +80,34 @@ def main():
|
|||
else:
|
||||
serial_port='/dev/ttyACM0';
|
||||
|
||||
print 'reading from %s:' % serial_port
|
||||
#print 'reading from %s:' % serial_port
|
||||
|
||||
ser = serial.Serial(serial_port,115200, timeout=1);
|
||||
sio = io.TextIOWrapper(io.BufferedRWPair(ser,ser))
|
||||
|
||||
#login
|
||||
|
||||
answer_prompt(sio,'login:','root')
|
||||
answer_prompt(sio,'Password:','chip',False)
|
||||
answer_prompt(sio,'#','hwtest')
|
||||
d=scanfor(sio,r'.*### [^#]+ ###.*','poweroff')
|
||||
|
||||
if re.search(r'.*### ALL TESTS PASSED ###.*',d):
|
||||
print "---> TESTS PASSED"
|
||||
ser.close();
|
||||
return 0
|
||||
print "login...",
|
||||
sys.stdout.flush()
|
||||
answer_prompt(sio,'.*login:','chip',True)
|
||||
print "OK\npassword...",
|
||||
sys.stdout.flush()
|
||||
answer_prompt(sio,'.*Password:','chip',False)
|
||||
print "OK\npoweroff...",
|
||||
sys.stdout.flush()
|
||||
answer_prompt(sio,'.*[\$#]','sudo poweroff')
|
||||
answer_prompt(sio,'.*:','chip')
|
||||
time.sleep(2)
|
||||
print "OK\n",
|
||||
#d=scanfor(sio,r'.*### [^#]+ ###.*','poweroff')
|
||||
# if re.search(r'.*### ALL TESTS PASSED ###.*',d):
|
||||
# print "---> TESTS PASSED"
|
||||
# ser.close();
|
||||
# return 0
|
||||
|
||||
ser.close();
|
||||
|
||||
print "---> TESTS FAILED"
|
||||
# print "---> TESTS FAILED"
|
||||
return 1
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue