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#!/bin/bash
SCRIPTDIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
source $SCRIPTDIR/common.sh
RUN_ALL_STAGES=true
NUM_STAGES=5
stage=()
for i in $(seq 0 $NUM_STAGES); do
stage+=(false)
done
##############################################################
# main
##############################################################
TEMP=`getopt -o "sflu:n:" --long "fel,fastboot,loop-after-flash,stage:,chip-path:" -- "$@"`
eval set -- "$TEMP"
while true; do
case $1 in
-s|--fel)
echo "fel method enabled"
METHOD=fel
shift
;;
-f|--fastboot)
echo "fastboot method enabled"
METHOD=fastboot
shift
;;
-l|--loop-after-flash)
echo "factory mode remain in u-boot after flashing"
AFTER_FLASHING=loop
shift
;;
-u)
BUILDROOT_OUTPUT_DIR="${2}"
shift
shift
;;
--stage)
if [ "${2}" -ge 0 -a "${2}" -le $NUM_STAGES ]; then
echo "Enabling stage ${2}"
stage[${2}]=true
RUN_ALL_STAGES=false
else
echo "Unknown stage: ${2}"
fi
shift
shift
;;
-n|--chip-path)
CHIP_PATH=$2
FEL_DEVICE="--dev $(udevadm info ${CHIP_PATH} | grep "E\: BUSNUM" | awk -F "=" '{ print $NF }'| sed 's/^0*//'):$(udevadm info ${CHIP_PATH} | grep "E\: DEVNUM" | awk -F "=" '{ print $NF }'| sed 's/^0*//')"
FASTBOOT_PORT="-s usb:$(udevadm info ${CHIP_PATH} | grep "P\:" | awk -F "/" '{print $NF}')"
echo "Fastboot port: ${FASTBOOT_PORT}"
echo "FEL device: ${FEL_DEVICE}"
shift
shift
;;
--)
shift; break;;
*)
echo "Invalid option: -$1" >&2
exit 1
break
;;
esac
done
BUILDROOT_OUTPUT_DIR="${BUILDROOT_OUTPUT_DIR:-$(pwd)/.firmware}"
echo "BUILDROOT_OUTPUT_DIR = $BUILDROOT_OUTPUT_DIR"
if ${RUN_ALL_STAGES}; then
echo "Running all stages"
for i in $(seq 0 $NUM_STAGES); do
stage[i]=true
done
fi
FEL="fel ${FEL_DEVICE}"
METHOD=${METHOD:-fastboot}
AFTER_FLASHING=${AFTER_FLASHING:-wait}
NAND_ERASE_BB=false
if [ "$1" == "erase-bb" ]; then
NAND_ERASE_BB=true
fi
PATH=$PATH:$BUILDROOT_OUTPUT_DIR/host/usr/bin
TMPDIR="${BUILDROOT_OUTPUT_DIR}/tmp"
PADDED_SPL="${BUILDROOT_OUTPUT_DIR}/images/sunxi-spl-with-ecc.bin"
PADDED_SPL_SIZE=0
UBOOT_SCRIPT="$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="$BUILDROOT_OUTPUT_DIR/images/rootfs.ubi"
SPARSE_UBI="${TMPDIR}/rootfs.ubi.sparse"
UBI_MEM_ADDR=0x4b000000
echo "Temporary directory: ${TMPDIR}"
if [ ! -d "${TMPDIR}" ]; then
echo "Making directory: ${TMPDIR}"
mkdir -p "${TMPDIR}"
fi
UBI_SIZE=`filesize $UBI | xargs printf "0x%08x"`
PAGE_SIZE=16384
OOB_SIZE=1664
prepare_images() {
#PADDED_SPL_SIZE in pages
if [[ ! -e "${PADDED_SPL}" ]]; then
echo "ERROR: can not read ${PADDED_SPL}"
exit 1
fi
PADDED_SPL_SIZE=$(filesize "${PADDED_SPL}")
PADDED_SPL_SIZE=$(($PADDED_SPL_SIZE / ($PAGE_SIZE + $OOB_SIZE)))
PADDED_SPL_SIZE=$(echo $PADDED_SPL_SIZE | xargs printf "0x%08x")
echo "PADDED_SPL_SIZE=$PADDED_SPL_SIZE"
# Align the u-boot image on a page boundary
dd if="$UBOOT" of="$PADDED_UBOOT" bs=16k conv=sync
UBOOT_SIZE=`filesize "$PADDED_UBOOT" | xargs printf "0x%08x"`
echo "UBOOT_SIZE=${UBOOT_SIZE}"
echo "PADDED_UBOOT_SIZE=${PADDED_UBOOT_SIZE}"
dd if=/dev/urandom of="$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 "echo nand write.raw.noverify $SPL_MEM_ADDR 0x0 $PADDED_SPL_SIZE" >> "${UBOOT_SCRIPT_SRC}"
echo "nand write.raw.noverify $SPL_MEM_ADDR 0x0 $PADDED_SPL_SIZE" >> "${UBOOT_SCRIPT_SRC}"
echo "echo nand write.raw.noverify $SPL_MEM_ADDR 0x400000 $PADDED_SPL_SIZE" >> "${UBOOT_SCRIPT_SRC}"
echo "nand write.raw.noverify $SPL_MEM_ADDR 0x400000 $PADDED_SPL_SIZE" >> "${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" >> "${UBOOT_SCRIPT_SRC}"
echo "setenv bootcmd 'if test -n \${fel_booted} && test -n \${scriptaddr}; then echo '(FEL boot)'; source \${scriptaddr}; fi; mtdparts; ubi part UBI; ubifsmount ubi0:rootfs; ubifsload \$fdt_addr_r /boot/sun5i-r8-chip.dtb; ubifsload \$kernel_addr_r /boot/zImage; bootz \$kernel_addr_r - \$fdt_addr_r'" >> "${UBOOT_SCRIPT_SRC}"
echo "setenv fel_booted 0" >> "${UBOOT_SCRIPT_SRC}"
echo "echo Enabling Splash" >> "${UBOOT_SCRIPT_SRC}"
echo "setenv stdout serial" >> "${UBOOT_SCRIPT_SRC}"
echo "setenv stderr serial" >> "${UBOOT_SCRIPT_SRC}"
echo "setenv splashpos m,m" >> "${UBOOT_SCRIPT_SRC}"
echo "echo Configuring Video Mode"
echo "setenv video-mode sunxi:640x480-24@60,monitor=composite-ntsc,overscan_x=40,overscan_y=20" >> "${UBOOT_SCRIPT_SRC}"
echo "saveenv" >> "${UBOOT_SCRIPT_SRC}"
if [[ "${METHOD}" == "fel" ]]; then
echo "nand write.slc-mode.trimffs $UBI_MEM_ADDR 0x1000000 $UBI_SIZE" >> "${UBOOT_SCRIPT_SRC}"
echo "mw \${scriptaddr} 0x0" >> "${UBOOT_SCRIPT_SRC}"
else
echo "echo going to fastboot mode" >>"${UBOOT_SCRIPT_SRC}"
echo "fastboot 0" >>"${UBOOT_SCRIPT_SRC}"
fi
if [[ "${AFTER_FLASHING}" == "boot" ]]; then
echo "echo " >>"${UBOOT_SCRIPT_SRC}"
echo "echo *****************[ BOOT ]*****************" >>"${UBOOT_SCRIPT_SRC}"
echo "echo " >>"${UBOOT_SCRIPT_SRC}"
echo "boot" >> "${UBOOT_SCRIPT_SRC}"
else
echo "echo " >>"${UBOOT_SCRIPT_SRC}"
echo "echo *****************[ FLASHING DONE ]*****************" >>"${UBOOT_SCRIPT_SRC}"
echo "echo " >>"${UBOOT_SCRIPT_SRC}"
echo "while true; do; sleep 10; done;" >>"${UBOOT_SCRIPT_SRC}"
fi
mkimage -A arm -T script -C none -n "flash CHIP" -d "${UBOOT_SCRIPT_SRC}" "${UBOOT_SCRIPT}"
}
assert_error() {
ERR=$?
ERRCODE=$1
if [ "${ERR}" != "0" ]; then
if [ -z "${ERR}" ]; then
exit ${ERR}
else
exit ${ERRCODE}
fi
fi
}
if ${stage[0]}; then
echo == preparing images ==
if [ ! -f "${PADDED_UBOOT}" ]; then
prepare_images
fi
if [ ! -f "${UBOOT_SCRIPT}" ]; then
prepare_uboot_script
fi
echo == upload the SPL to SRAM and execute it ==
${FEL} spl "${SPL}"
assert_error 128
sleep 1 # wait for DRAM initialization to complete
fi
if ${stage[1]}; then
echo == upload spl ==
${FEL} write $SPL_MEM_ADDR "${PADDED_SPL}" || ( echo "ERROR: could not write ${PADDED_SPL}" && exit $? )
assert_error 129
fi
if ${stage[2]}; then
echo == upload u-boot ==
${FEL} write $UBOOT_MEM_ADDR "${PADDED_UBOOT}" || ( echo "ERROR: could not write ${PADDED_UBOOT}" && exit $? )
assert_error 130
fi
if ${stage[3]}; then
echo == upload u-boot script ==
${FEL} write $UBOOT_SCRIPT_MEM_ADDR "${UBOOT_SCRIPT}" || ( echo "ERROR: could not write ${UBOOT_SCRIPT}" && exit $? )
assert_error 131
fi
if [[ "${METHOD}" == "fel" ]]; then
if ${stage[4]}; then
echo == upload ubi ==
${FEL} write $UBI_MEM_ADDR "${UBI}"
fi
if ${stage[5]}; then
echo == execute the main u-boot binary ==
${FEL} exe $UBOOT_MEM_ADDR
fi
rm -rf "${TMPDIR}"
else
if ${stage[4]}; then
echo == execute the main u-boot binary ==
${FEL} exe $UBOOT_MEM_ADDR
assert_error 132
fi
if ${stage[5]}; then
echo == creating sparse image ==
if [ ! -f "${SPARSE_UBI}" ]; then
img2simg ${UBI} ${SPARSE_UBI} $((2*1024*1024))
fi
assert_error 133
echo == waiting for fastboot ==
if wait_for_fastboot ${FASTBOOT_PORT}; then
fastboot ${FASTBOOT_PORT} -i 0x1f3a -u flash UBI ${SPARSE_UBI}
assert_error 134
fastboot ${FASTBOOT_PORT} -i 0x1f3a continue
assert_error 135
else
exit 1
fi
rm -rf "${TMPDIR}"
fi
fi