diff --git a/chip-fel-fastboot.sh b/chip-fel-fastboot.sh new file mode 100755 index 0000000..3c38ff9 --- /dev/null +++ b/chip-fel-fastboot.sh @@ -0,0 +1,117 @@ +#!/bin/bash + +SCRIPTDIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd ) + +source $SCRIPTDIR/common.sh + +FEL=${FEL} + +echo "BUILDROOT_OUTPUT_DIR = $BUILDROOT_OUTPUT_DIR" + +NAND_ERASE_BB=false +if [ "$1" == "erase-bb" ]; then + NAND_ERASE_BB=true +fi + +PATH=$PATH:$BUILDROOT_OUTPUT_DIR/host/usr/bin +TMPDIR=`mktemp -d -t chipflashXXXXXX` +PADDED_SPL="$TMPDIR/sunxi-padded-spl" +PADDED_SPL_SIZE=0 +UBOOT_SCRIPT="$TMPDIR/uboot.scr" +UBOOT_SCRIPT_MEM_ADDR=0x43100000 +UBOOT_SCRIPT_SRC="$TMPDIR/uboot.cmds" +SPL="$BUILDROOT_OUTPUT_DIR/images/sunxi-spl.bin" +SPL_MEM_ADDR=0x43000000 +UBOOT="$BUILDROOT_OUTPUT_DIR/images/u-boot-dtb.bin" +PADDED_UBOOT="$TMPDIR/padded-uboot" +PADDED_UBOOT_SIZE=0xc0000 +UBOOT_MEM_ADDR=0x4a000000 +UBI="$BUILDROOT_OUTPUT_DIR/images/rootfs.ubi" +UBI_MEM_ADDR=0x4b000000 + +UBI_SIZE=`filesize $UBI | xargs printf "0x%08x"` + +prepare_images() { + local in=$SPL + local out=$PADDED_SPL + + if [ -e $out ]; then + rm $out + fi + + # The BROM cannot read 16K pages: it only reads 8k of data at most. + # Split the SPL image in 8k chunks and pad each chunk with 8k of random + # data to limit the impact of repeated patterns on the MLC chip. + + dd if=$in of=$out bs=8k count=1 skip=0 conv=sync + dd if=/dev/urandom of=$out bs=8k count=1 seek=1 conv=sync + dd if=$in of=$out bs=8k count=1 skip=1 seek=2 conv=sync + dd if=/dev/urandom of=$out bs=8k count=1 seek=3 conv=sync + dd if=$in of=$out bs=8k count=1 skip=2 seek=4 conv=sync + dd if=/dev/urandom of=$out bs=8k count=1 seek=5 conv=sync + PADDED_SPL_SIZE=`filesize $out | xargs printf "0x%08x"` + + # Align the u-boot image on a page boundary + dd if=$UBOOT of=$PADDED_UBOOT bs=16k conv=sync + UBOOT_SIZE=`filesize $PADDED_UBOOT | xargs printf "0x%08x"` + dd if=/dev/urandom of=$PADDED_UBOOT seek=$((UBOOT_SIZE / 0x4000)) bs=16k count=$(((PADDED_UBOOT_SIZE - UBOOT_SIZE) / 0x4000)) +} + +prepare_uboot_script() { + if [ "$NAND_ERASE_BB" = true ] ; then + echo "nand scrub -y 0x0 0x200000000" > $UBOOT_SCRIPT_SRC + else + echo "nand erase 0x0 0x200000000" > $UBOOT_SCRIPT_SRC + fi + echo "sunxi_nand config spl" >> $UBOOT_SCRIPT_SRC + echo "nand write $SPL_MEM_ADDR 0x0 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC + echo "nand write $SPL_MEM_ADDR 0x100000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC + echo "nand write $SPL_MEM_ADDR 0x200000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC + echo "nand write $SPL_MEM_ADDR 0x300000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC + echo "nand write $SPL_MEM_ADDR 0x400000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC + echo "nand write $SPL_MEM_ADDR 0x500000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC + echo "nand write $SPL_MEM_ADDR 0x600000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC + echo "nand write $SPL_MEM_ADDR 0x700000 $PADDED_SPL_SIZE" >> $UBOOT_SCRIPT_SRC + echo "sunxi_nand config default" >> $UBOOT_SCRIPT_SRC + echo "nand write $UBOOT_MEM_ADDR 0x800000 $PADDED_UBOOT_SIZE" >> $UBOOT_SCRIPT_SRC + echo "setenv bootargs root=ubi0:rootfs rootfstype=ubifs rw earlyprintk ubi.mtd=4" >> $UBOOT_SCRIPT_SRC + 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 + echo "saveenv" >> $UBOOT_SCRIPT_SRC + + echo "echo going to fastboot mode" >>$UBOOT_SCRIPT_SRC + echo "fastboot" >>$UBOOT_SCRIPT_SRC + echo "echo " >>$UBOOT_SCRIPT_SRC + echo "echo " >>$UBOOT_SCRIPT_SRC + echo "echo *********************************************" >>$UBOOT_SCRIPT_SRC + echo "echo *****************[ SUCCESS ]*****************" >>$UBOOT_SCRIPT_SRC + echo "echo *********************************************" >>$UBOOT_SCRIPT_SRC + echo "echo " >>$UBOOT_SCRIPT_SRC + echo "echo " >>$UBOOT_SCRIPT_SRC + + mkimage -A arm -T script -C none -n "flash CHIP" -d $UBOOT_SCRIPT_SRC $UBOOT_SCRIPT +} + +echo == preparing images == +prepare_images +prepare_uboot_script + +echo == upload the SPL to SRAM and execute it == +${FEL} spl $SPL + +sleep 1 # wait for DRAM initialization to complete + +echo == upload images == +${FEL} write $SPL_MEM_ADDR $PADDED_SPL +${FEL} write $UBOOT_MEM_ADDR $PADDED_UBOOT + +${FEL} write $UBOOT_SCRIPT_MEM_ADDR $UBOOT_SCRIPT + +echo == execute the main u-boot binary == +${FEL} exe $UBOOT_MEM_ADDR + +echo == waiting for fastboot == +while [[ -z "$(fastboot devices)" ]]; do sleep 1; done +fastboot -u flash UBI ${BUILDROOT_OUTPUT_DIR}/images/rootfs.ubi +fastboot continue + +echo "stuff is in $TMPDIR" diff --git a/chip-fel-flash.sh b/chip-fel-flash.sh index 6ba5ddb..1c8d77f 100755 --- a/chip-fel-flash.sh +++ b/chip-fel-flash.sh @@ -77,6 +77,7 @@ prepare_uboot_script() { echo "setenv bootargs root=ubi0:rootfs rootfstype=ubifs rw earlyprintk ubi.mtd=4" >> $UBOOT_SCRIPT_SRC 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 echo "saveenv" >> $UBOOT_SCRIPT_SRC + echo "nand slc-mode on" >> $UBOOT_SCRIPT_SRC echo "nand write.trimffs $UBI_MEM_ADDR 0x1000000 $UBI_SIZE" >> $UBOOT_SCRIPT_SRC echo "mw \${scriptaddr} 0x0" >> $UBOOT_SCRIPT_SRC diff --git a/chip-update-firmware.sh b/chip-update-firmware.sh index 3e2ae7a..b93faf3 100755 --- a/chip-update-firmware.sh +++ b/chip-update-firmware.sh @@ -3,6 +3,8 @@ FW_DIR="$(pwd)/.firmware" FW_IMAGE_DIR="${FW_DIR}/images" S3_URL="https://s3-ap-northeast-1.amazonaws.com/stak-images/firmware/chip/stable/latest" +FLASH_SCRIPT=./chip-fel-flash.sh + function require_directory { if [[ ! -d "${1}" ]]; then mkdir -p "${1}" @@ -19,7 +21,7 @@ function cache_download { } -while getopts ":u" opt; do +while getopts ":u:f" opt; do case $opt in u) echo "updating cache" @@ -27,6 +29,10 @@ while getopts ":u" opt; do rm -rf $FW_IMAGE_DIR fi ;; + f) + echo "fastboot enabled" + FLASH_SCRIPT=./chip-fel-fastboot.sh + ;; \?) echo "Invalid option: -$OPTARG" >&2 exit 1 @@ -42,4 +48,5 @@ cache_download "${FW_IMAGE_DIR}" uboot-env.bin cache_download "${FW_IMAGE_DIR}" zImage cache_download "${FW_IMAGE_DIR}" u-boot-dtb.bin -BUILDROOT_OUTPUT_DIR="${FW_DIR}" ./chip-fel-flash.sh +BUILDROOT_OUTPUT_DIR="${FW_DIR}" ${FLASH_SCRIPT} +