189 lines
6.7 KiB
Makefile
189 lines
6.7 KiB
Makefile
KERNEL_LOADADDR := 0x80008000
|
|
DEVICE_VARS += UBOOT_TARGET UBOOT_OFFSET UBOOT_ENVSIZE
|
|
|
|
# The bootrom of MT7623 expects legacy MediaTek headers present in
|
|
# exactly the location also used for the primary GPT partition table.
|
|
# (*MMC_BOOT and BRLYT)
|
|
# Hence only MSDOS/MBR partitioning can work here.
|
|
#
|
|
# ------------------------ 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 |
|
|
# | |
|
|
# | Recovery |
|
|
# . .
|
|
# . (uImage.FIT) .
|
|
# | |
|
|
# |----------------------|
|
|
# | MBR partition #3 |
|
|
# | |
|
|
# | Production |
|
|
# | |
|
|
# | (uImage.FIT, |
|
|
# . rootfs_Data.) .
|
|
# . .
|
|
# | |
|
|
# ------------------------
|
|
#
|
|
# 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.
|
|
|
|
define Build/mt7623-mbr
|
|
cp $@ $@.tmp 2>/dev/null || true
|
|
ptgen -o $@.tmp -h 4 -s 63 -a 0 -l 1024 \
|
|
-t 0x41 -N uboot -p 3584k@320k \
|
|
-t 0xea -N recovery -p 40M@4M \
|
|
$(if $(findstring sdmmc,$1), \
|
|
-t 0x2e -N production -p 208M@48M \
|
|
) \
|
|
$(if $(findstring emmc,$1), \
|
|
-t 0x2e -N production -p 976M@48M \
|
|
)
|
|
|
|
echo -en \
|
|
$(if $(findstring sdmmc,$1),"SDMMC_BOOT\x00\x00\x01\x00\x00\x00\x00\x02\x00\x00") \
|
|
$(if $(findstring emmc,$1),"EMMC_BOOT\x00\x00\x00\x01\x00\x00\x00\x00\x02\x00\x00") \
|
|
| dd bs=1 of="$@.tmp" seek=0 conv=notrunc
|
|
|
|
echo -en "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"\
|
|
| dd bs=1 of="$@.tmp" seek=512 conv=notrunc
|
|
|
|
cat $@.tmp >> $@
|
|
rm $@.tmp
|
|
endef
|
|
|
|
define Build/append-preloader
|
|
cat $(STAGING_DIR_IMAGE)/$1-preloader.bin >> $@
|
|
endef
|
|
|
|
define Build/append-bootloader
|
|
cat $(STAGING_DIR_IMAGE)/$1-u-boot.bin >> $@
|
|
endef
|
|
|
|
define Device/bananapi_bpi-r2
|
|
DEVICE_VENDOR := Bananapi
|
|
DEVICE_MODEL := BPi-R2
|
|
DEVICE_DTS := mt7623n-bananapi-bpi-r2
|
|
DEVICE_PACKAGES := mkf2fs e2fsprogs kmod-usb3 kmod-ata-ahci
|
|
UBOOT_ENVSIZE := 0x10000
|
|
UBOOT_OFFSET := 320k
|
|
UBOOT_TARGET := mt7623n_bpir2
|
|
UBOOT_PATH := $(STAGING_DIR_IMAGE)/mt7623n_bpir2-u-boot.bin
|
|
IMAGES := sysupgrade.itb
|
|
KERNEL := kernel-bin | gzip
|
|
KERNEL_INITRAMFS_SUFFIX := -recovery.itb
|
|
KERNEL_INITRAMFS := kernel-bin | gzip | fit gzip $$(DTS_DIR)/$$(DEVICE_DTS).dtb with-initrd
|
|
IMAGE/sysupgrade.itb := append-kernel | fit gzip $$(DTS_DIR)/$$(DEVICE_DTS).dtb external-static-with-rootfs | append-metadata
|
|
ARTIFACT/preloader.bin := append-preloader $$(UBOOT_TARGET)
|
|
ARTIFACT/u-boot.bin := append-uboot
|
|
ARTIFACT/sdcard.img.gz := mt7623-mbr sdmmc |\
|
|
pad-to 2k | append-preloader $$(UBOOT_TARGET) |\
|
|
pad-to 320k | append-bootloader $$(UBOOT_TARGET) |\
|
|
pad-to 4092k | mt7623-mbr emmc |\
|
|
pad-to 4M | append-image-stage initramfs-recovery.itb |\
|
|
pad-to 48M | append-image squashfs-sysupgrade.itb |\
|
|
gzip
|
|
ARTIFACTS = u-boot.bin preloader.bin scatter.txt sdcard.img.gz
|
|
SUPPORTED_DEVICES := bananapi,bpi-r2
|
|
endef
|
|
TARGET_DEVICES += bananapi_bpi-r2
|
|
|
|
|
|
ifneq ($(CONFIG_MTK_BOOT_PARTSIZE),)
|
|
BOOTFS_BLOCK_SIZE := 1024
|
|
BOOTFS_BLOCKS := $(shell echo $$(($(CONFIG_MTK_BOOT_PARTSIZE)*1024*1024/$(BOOTFS_BLOCK_SIZE))))
|
|
endif
|
|
|
|
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_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_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_MTK_BOOT_PARTSIZE) \
|
|
104
|
|
endef
|
|
|
|
define Build/scatterfile
|
|
./gen_scatterfile.sh $(subst mt,MT,$(SUBTARGET)) "$1" \
|
|
$(subst -scatter.txt,,$(notdir $@)) "$(DEVICE_TITLE)" > $@
|
|
endef
|
|
|
|
|
|
# Full eMMC image including U-Boot and partition table
|
|
define Device/unielec_u7623-emmc
|
|
DEVICE_VENDOR := UniElec
|
|
DEVICE_MODEL := U7623
|
|
DEVICE_VARIANT := eMMC
|
|
# When we use FIT images, U-Boot will populate the /memory node with the correct
|
|
# memory size discovered from the preloader, so we don't need separate builds.
|
|
DEVICE_DTS := mt7623a-unielec-u7623-02-emmc-512m
|
|
DEVICE_DTS_DIR := ../dts
|
|
SUPPORTED_DEVICES := unielec,u7623-02-emmc-512m
|
|
UBOOT_ENVSIZE := 0x1000
|
|
UBOOT_OFFSET := 256k
|
|
UBOOT_TARGET := mt7623a_unielec_u7623
|
|
IMAGES := img.gz
|
|
IMAGE/img.gz := mtk-mmc-img | gzip | append-metadata
|
|
DEVICE_PACKAGES := kmod-fs-vfat kmod-nls-cp437 kmod-nls-iso8859-1 kmod-mmc \
|
|
mkf2fs e2fsprogs kmod-usb-ohci kmod-usb2 kmod-usb3 kmod-ata-ahci-mtk
|
|
ARTIFACT/scatter.txt := scatterfile $$(firstword $$(FILESYSTEMS))-$$(firstword $$(IMAGES))
|
|
ARTIFACTS := scatter.txt
|
|
endef
|
|
TARGET_DEVICES += unielec_u7623-emmc
|
|
|
|
# Legacy partial image for U7623
|
|
# This preserves the vendor U-Boot and starts with a uImage at 0xA00
|
|
define Device/unielec_u7623-02-emmc-512m-legacy
|
|
DEVICE_VENDOR := UniElec
|
|
DEVICE_MODEL := U7623-02
|
|
DEVICE_VARIANT := eMMC/512MiB RAM (legacy image)
|
|
DEVICE_DTS := mt7623a-unielec-u7623-02-emmc-512m
|
|
DEVICE_DTS_DIR := ../dts
|
|
KERNEL_NAME := zImage
|
|
KERNEL := kernel-bin | append-dtb | uImage none
|
|
KERNEL_INITRAMFS := kernel-bin | append-dtb | uImage none
|
|
DEVICE_PACKAGES := kmod-fs-vfat kmod-nls-cp437 kmod-nls-iso8859-1 kmod-mmc \
|
|
mkf2fs e2fsprogs kmod-usb-ohci kmod-usb2 kmod-usb3 kmod-ata-ahci-mtk
|
|
IMAGES := sysupgrade-emmc.bin.gz
|
|
IMAGE/sysupgrade-emmc.bin.gz := sysupgrade-emmc | gzip | append-metadata
|
|
SUPPORTED_DEVICES := unielec,u7623-02-emmc-512m
|
|
endef
|
|
TARGET_DEVICES += unielec_u7623-02-emmc-512m-legacy
|