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authorDavid Woodhouse <dwmw2@infradead.org>2020-07-21 19:14:18 +0100
committerChuanhong Guo <gch981213@gmail.com>2020-07-26 17:08:21 +0800
commit1113dcab05de31d52a91e99f7a63d0099415edad (patch)
treeb34f52df0105542fe5f816ad3d56a998209802aa /target/linux/mediatek/image/gen_banana_pi_img.sh
parentf5cebbe2e49c3807d1bd3ed371da35ed2ef32314 (diff)
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mediatek: mt7623: rename gen_banana_pi_img.sh → gen_mtk_mmc_img.sh
As I buy more hardware and continue to work on consolidation, This will apply to a lot of MediaTek platforms; rename it accordingly. Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'target/linux/mediatek/image/gen_banana_pi_img.sh')
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diff --git a/target/linux/mediatek/image/gen_banana_pi_img.sh b/target/linux/mediatek/image/gen_banana_pi_img.sh
deleted file mode 100755
index 611a17edff..0000000000
--- a/target/linux/mediatek/image/gen_banana_pi_img.sh
+++ /dev/null
@@ -1,150 +0,0 @@
-#!/bin/sh
-#
-# Copyright © 2019 Alexey Loukianov <lx2@lexa2.ru>
-# Copyright © 2020 David Woodhouse <dwmw2@infradead.org>
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-# Generates a bootable SD card image for Banana Pi R2 (and probably
-# other similar boards) as documented at
-# http://www.fw-web.de/dokuwiki/doku.php?id=en:bpi-r2:storage
-#
-# The first sector must contain the SDMMC_BOOT header shown
-# below, and also contains the MBR partition table in the end
-# of the sector. The partition table must contain no active
-# partitions.
-#
-# The second sector must contain the BRLYT header, and the
-# special preloader image goes in sector 4; 2KiB into the image.
-#
-# The preloader loads U-Boot from sector 640; 320KiB into the image.
-# The location and the size (512KiB) are fixed and not read from
-# the partition table. We set up a partition for it merely for
-# our own convenience for upgrades, etc.
-#
-# The second partition is a FAT file system containing the kernel
-# image and a uboot.env file, which is provided to this script as
-# $4 (bootfs image). Its size is configurable with the
-# CONFIG_BANANA_PI_BOOT_PARTSIZE option; by default 32MiB.
-#
-# The root filesystem comes next in the third partition.
-#
-#
-# ------------------------ Sector Offset
-# | MBR + SDMMC_BOOT | 0 0x0
-# |----------------------|
-# | BRLYT header | 1 0x200
-# |----------------------|
-# . .
-# . .
-# |----------------------|
-# | | 4 0x800
-# | |
-# | Preloader |
-# . .
-# . .
-# | | 639
-# |----------------------|
-# | MBR partition #1 | 640 0x50000
-# | |
-# | U-Boot |
-# . .
-# . .
-# | | 1663
-# |----------------------|
-# | MBR partition #2 |
-# | |
-# | FAT partition | ( BANANA_PI_BOOT_PARTSIZE
-# . . default 32MiB )
-# . (kernel, uEnv) .
-# | |
-# |----------------------|
-# | MBR partition #3 |
-# | |
-# | Root partition |
-# | | ( TARGET_ROOTFS_PARTSIZE
-# | (squashfs+overlay | default 104MiB )
-# . or ext4, etc.) .
-# . .
-# | |
-# ------------------------
-#
-# For eMMC boot, everything up to and including the preloader must be
-# written to /dev/mmcblk0boot0, with the SDMMC_BOOT header changed to
-# read EMMC_BOOT\0 instead.
-#
-# The contents of the main eMMC are identical to the SD card layout,
-# with the preloader loading 512KiB of U-Boot starting at 0x50000.
-
-usage() {
- echo "SYNTAX: $0 sd <file> <preloader image> <u-boot image> <u-boot offset> <bootfs image> <rootfs image> <bootfs size> <rootfs size>"
- echo " OR: $0 emmc <file> <preloader image>"
- exit 1
-}
-
-set -e
-
-PRELOADER_OFFSET=2 # 2KiB
-
-SDMMC_BOOT="SDMMC_BOOT\x00\x00\x01\x00\x00\x00\x00\x02\x00\x00"
-EMMC_BOOT="EMMC_BOOT\x00\x00\x00\x01\x00\x00\x00\x00\x02\x00\x00"
-BRLYT="BRLYT\x00\x00\x00\x01\x00\x00\x00\x00\x08\x00\x00\
-\x00\x08\x00\x00\x42\x42\x42\x42\x08\x00\x01\x00\x00\x08\x00\x00\
-\x00\x08\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
-
-case $1 in
- sd)
- [ $# -eq 9 ] || usage
- OUTPUT="$2"
- PRELOADER="$3"
- UBOOT="$4"
- UBOOTOFS="$5"
- BOOTFS="$6"
- ROOTFS="$7"
- BOOTFSSIZE="$8"
- ROOTFSSIZE="$9"
-
- head=4
- sect=63
-
- set $(ptgen -o $OUTPUT -h $head -s $sect -a 0 -l 1024 \
- -t 41 -p 512k@${UBOOTOFS} \
- -t c -p ${BOOTFSSIZE}M \
- -t 83 -p ${ROOTFSSIZE}M )
-
- UBOOT_OFFSET="$(($1 / 512))"
- UBOOT_SIZE="$(($2 / 512))"
- BOOTFS_OFFSET="$(($3 / 512))"
- BOOTFS_SIZE="$(($4 / 512))"
- ROOTFS_OFFSET="$(($5 / 512))"
- ROOTFS_SIZE="$(($6 / 512))"
-
- echo -en "${SDMMC_BOOT}" | dd bs=1 of="${OUTPUT}" seek=0 conv=notrunc
- echo -en "${BRLYT}" | dd bs=1 of="${OUTPUT}" seek=512 conv=notrunc
-
- # For eMMC-only boards like U7623 the preloader doesn't need to be included in the
- # main image as it's only ever needed in the eMMC boot partition.
- if [ -r ${PRELOADER} ]; then
- dd bs=1024 if="${PRELOADER}" of="${OUTPUT}" seek="${PRELOADER_OFFSET}" conv=notrunc
- fi
- dd bs=512 if="${UBOOT}" of="${OUTPUT}" seek="${UBOOT_OFFSET}" conv=notrunc
- dd bs=512 if="${BOOTFS}" of="${OUTPUT}" seek="${BOOTFS_OFFSET}" conv=notrunc
- dd bs=512 if="${ROOTFS}" of="${OUTPUT}" seek="${ROOTFS_OFFSET}" conv=notrunc
- dd bs=128k if=/dev/zero of="${OUTPUT}" count=1 oflag=append conv=notrunc
- ;;
- emmc)
- [ $# -eq 3 ] || usage
- OUTPUT="$2"
- PRELOADER="$3"
-
- echo -en "${EMMC_BOOT}" | dd bs=1 of="${OUTPUT}" seek=0
- echo -en "${BRLYT}" | dd bs=1 of="${OUTPUT}" seek=512 conv=notrunc
-
- dd bs=1024 if="${PRELOADER}" of="${OUTPUT}" seek="${PRELOADER_OFFSET}" conv=notrunc
- ;;
- *)
- usage
- ;;
-esac