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Diffstat (limited to 'target/linux/mediatek/image/gen_scatterfile.sh')
-rwxr-xr-x | target/linux/mediatek/image/gen_scatterfile.sh | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/target/linux/mediatek/image/gen_scatterfile.sh b/target/linux/mediatek/image/gen_scatterfile.sh new file mode 100755 index 0000000000..f23cf819b8 --- /dev/null +++ b/target/linux/mediatek/image/gen_scatterfile.sh @@ -0,0 +1,75 @@ +#!/bin/sh +# +# Copyright © 2020 David Woodhouse <dwmw2@infradead.org> +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +# Generate as "scatter file" for use with the MediaTek SP Flash tool for +# writing images to MediaTek boards. This can be used to write images +# even on a bricked board which has no preloader installed, or broken +# U-Boot. +# +# NOTE: At the time of writing (2020-07-20), the Linux tool linked from +# the front page of https://spflashtool.com/ is out of date and does not +# support MT7623. The newer v5.1916 found on the download page at +# https://spflashtool.com/download/ has been tested on UniElec U7623 and +# Banana Pi R2 from Linux, and does work. +# + +SOC=$1 +IMAGE=${2%.gz} +PROJECT=${3%-scatter.txt} +DEVICENAME="$4" + +cat <<EOF +# OpenWrt eMMC scatter file for ${DEVICENAME} +# For use with SP Flash Tool: https://spflashtool.com/download/ +# +# Unzip the file system file ${PROJECT}-${IMAGE}.gz before flashing. +# Connect the device's USB port, although it won't appear to the host yet. +# Load this scatter file into the SP Flash Tool, select 'Format All + Download' +# After pressing the 'Download' button, power on the board. +# The /dev/ttyACM0 device should appear on USB and the tool should find it. + +- general: MTK_PLATFORM_CFG + info: + - config_version: V1.1.2 + platform: ${SOC} + project: ${PROJECT} + storage: EMMC + boot_channel: MSDC_0 + block_size: 0x20000 + +- partition_index: SYS0 + partition_name: PRELOADER + file_name: ${PROJECT}-preloader.bin + is_download: true + type: SV5_BL_BIN + linear_start_addr: 0x0 + physical_start_addr: 0x0 + partition_size: 0x40000 + region: EMMC_BOOT_1 + storage: HW_STORAGE_EMMC + boundary_check: true + is_reserved: false + operation_type: BOOTLOADERS + d_type: FALSE + reserve: 0x00 + +- partition_index: SYS1 + partition_name: OPENWRT + file_name: ${PROJECT}-${IMAGE} + is_download: true + type: NORMAL_ROM + linear_start_addr: 0x00000 + physical_start_addr: 0x00000 + partition_size: 0x4000000 + region: EMMC_USER + storage: HW_STORAGE_EMMC + boundary_check: true + is_reserved: false + operation_type: UPDATE + d_type: FALSE + reserve: 0x00 +EOF |