added option -f for fastboot
This commit is contained in:
Alex Kaplan
parent
a8eae5e344
commit
2d90c76c0d
117
chip-fel-fastboot.sh
Executable file
117
chip-fel-fastboot.sh
Executable file
@ -0,0 +1,117 @@
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#!/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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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 $UBI | xargs printf "0x%08x"`
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prepare_images() {
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local in=$SPL
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local out=$PADDED_SPL
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if [ -e $out ]; then
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rm $out
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fi
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# The BROM cannot read 16K pages: it only reads 8k of data at most.
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# Split the SPL image in 8k chunks and pad each chunk with 8k of random
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# data to limit the impact of repeated patterns on the MLC chip.
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dd if=$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 $out | xargs printf "0x%08x"`
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# Align the u-boot image on a page boundary
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dd if=$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 "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 "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" >> $UBOOT_SCRIPT_SRC
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echo "echo going to fastboot mode" >>$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 " >>$UBOOT_SCRIPT_SRC
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echo "echo *********************************************" >>$UBOOT_SCRIPT_SRC
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echo "echo *****************[ SUCCESS ]*****************" >>$UBOOT_SCRIPT_SRC
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echo "echo *********************************************" >>$UBOOT_SCRIPT_SRC
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echo "echo " >>$UBOOT_SCRIPT_SRC
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echo "echo " >>$UBOOT_SCRIPT_SRC
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mkimage -A arm -T script -C none -n "flash CHIP" -d $UBOOT_SCRIPT_SRC $UBOOT_SCRIPT
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}
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echo == preparing images ==
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prepare_images
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prepare_uboot_script
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echo == upload the SPL to SRAM and execute it ==
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${FEL} spl $SPL
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sleep 1 # wait for DRAM initialization to complete
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echo == upload images ==
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${FEL} write $SPL_MEM_ADDR $PADDED_SPL
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${FEL} write $UBOOT_MEM_ADDR $PADDED_UBOOT
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${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 $UBOOT_MEM_ADDR
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echo == waiting for fastboot ==
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while [[ -z "$(fastboot devices)" ]]; do sleep 1; done
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fastboot -u flash UBI ${BUILDROOT_OUTPUT_DIR}/images/rootfs.ubi
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fastboot continue
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echo "stuff is in $TMPDIR"
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@ -77,6 +77,7 @@ prepare_uboot_script() {
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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" >> $UBOOT_SCRIPT_SRC
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@ -3,6 +3,8 @@ FW_DIR="$(pwd)/.firmware"
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FW_IMAGE_DIR="${FW_DIR}/images"
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S3_URL="https://s3-ap-northeast-1.amazonaws.com/stak-images/firmware/chip/stable/latest"
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FLASH_SCRIPT=./chip-fel-flash.sh
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function require_directory {
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if [[ ! -d "${1}" ]]; then
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mkdir -p "${1}"
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@ -19,7 +21,7 @@ function cache_download {
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}
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while getopts ":u" opt; do
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while getopts ":u:f" 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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@ -27,6 +29,10 @@ while getopts ":u" opt; do
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rm -rf $FW_IMAGE_DIR
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fi
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;;
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f)
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echo "fastboot enabled"
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FLASH_SCRIPT=./chip-fel-fastboot.sh
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;;
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\?)
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echo "Invalid option: -$OPTARG" >&2
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exit 1
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@ -42,4 +48,5 @@ 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}" ./chip-fel-flash.sh
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BUILDROOT_OUTPUT_DIR="${FW_DIR}" ${FLASH_SCRIPT}
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