-config BANANA_PI_BOOT_PARTSIZE
- int "Boot (SD Card) filesystem partition size (in MiB)"
+config MTK_BOOT_PARTSIZE
+ int "Boot (SD Card/eMMC) filesystem partition size (in MiB)"
depends on TARGET_mediatek_mt7623_DEVICE_bpi_bananapi-r2 || TARGET_DEVICE_mediatek_mt7623_DEVICE_bpi_bananapi-r2
default 32
+++ /dev/null
-#!/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
--- /dev/null
+#!/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_MTK_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 | ( MTK_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
KERNEL_LOADADDR := 0x80008000
DEVICE_VARS += UBOOT_TARGET UBOOT_OFFSET UBOOT_ENVSIZE
-ifneq ($(CONFIG_BANANA_PI_BOOT_PARTSIZE),)
+ifneq ($(CONFIG_MTK_BOOT_PARTSIZE),)
BOOTFS_BLOCK_SIZE := 1024
-BOOTFS_BLOCKS := $(shell echo $$(($(CONFIG_BANANA_PI_BOOT_PARTSIZE)*1024*1024/$(BOOTFS_BLOCK_SIZE))))
+BOOTFS_BLOCKS := $(shell echo $$(($(CONFIG_MTK_BOOT_PARTSIZE)*1024*1024/$(BOOTFS_BLOCK_SIZE))))
endif
-define Build/banana-pi-sdcard
+define Build/mtk-mmc-img
rm -f $@.boot
mkfs.fat -C $@.boot $(BOOTFS_BLOCKS)
if [ -r $(STAGING_DIR_IMAGE)/$(UBOOT_TARGET)-preloader.bin ]; then \
- ./gen_banana_pi_img.sh emmc $@.emmc \
+ ./gen_mtk_mmc_img.sh emmc $@.emmc \
$(STAGING_DIR_IMAGE)/$(UBOOT_TARGET)-preloader.bin; \
mcopy -i $@.boot $@.emmc ::eMMCboot.bin; \
fi
mkenvimage -s $(UBOOT_ENVSIZE) -o $(STAGING_DIR_IMAGE)/$(UBOOT_TARGET)-uboot.env $(UBOOT_TARGET)-uEnv.txt
mcopy -i $@.boot $(STAGING_DIR_IMAGE)/$(UBOOT_TARGET)-uboot.env ::uboot.env
mcopy -i $@.boot $(IMAGE_KERNEL) ::uImage
- ./gen_banana_pi_img.sh sd $@ \
+ ./gen_mtk_mmc_img.sh sd $@ \
$(STAGING_DIR_IMAGE)/$(UBOOT_TARGET)-preloader.bin \
$(STAGING_DIR_IMAGE)/$(UBOOT_TARGET)-u-boot*.bin \
$(UBOOT_OFFSET) \
$@.boot \
$(IMAGE_ROOTFS) \
- $(CONFIG_BANANA_PI_BOOT_PARTSIZE) \
+ $(CONFIG_MTK_BOOT_PARTSIZE) \
$(CONFIG_TARGET_ROOTFS_PARTSIZE)
endef
UBOOT_OFFSET := 320k
UBOOT_TARGET := mt7623n_bpir2
IMAGES := img.gz
- IMAGE/img.gz := banana-pi-sdcard | gzip | append-metadata
+ IMAGE/img.gz := mtk-mmc-img | gzip | append-metadata
ARTIFACT/preloader.bin := preloader $$(UBOOT_TARGET)
ARTIFACT/scatter.txt := scatterfile $$(firstword $$(FILESYSTEMS))-$$(firstword $$(IMAGES))
ARTIFACTS = preloader.bin scatter.txt
projects / openwrt / staging / stintel.git / commitdiff