-KERNEL_LOADADDR := 0x80008000
-DEVICE_VARS += UBOOT_TARGET UBOOT_OFFSET UBOOT_ENVSIZE
+DEVICE_VARS += UBOOT_TARGET UBOOT_OFFSET UBOOT_IMAGE
-ifneq ($(CONFIG_MTK_BOOT_PARTSIZE),)
-BOOTFS_BLOCK_SIZE := 1024
-BOOTFS_BLOCKS := $(shell echo $$(($(CONFIG_MTK_BOOT_PARTSIZE)*1024*1024/$(BOOTFS_BLOCK_SIZE))))
-endif
+# 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 1M@$(UBOOT_OFFSET) \
+ -t 0xea -N recovery -p 40M@4M \
+ -t 0x2e -N production -p $(CONFIG_TARGET_ROOTFS_PARTSIZE)M@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
-define Build/mtk-mmc-img
- rm -f $@.boot
- mkfs.fat -C $@.boot $(BOOTFS_BLOCKS)
+ cat $@.tmp >> $@
+ rm $@.tmp
+endef
- 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) \
- $(CONFIG_TARGET_ROOTFS_PARTSIZE)
+define Build/append-preloader
+ cat $(STAGING_DIR_IMAGE)/$1-preloader.bin >> $@
endef
-define Build/preloader
- $(CP) $(STAGING_DIR_IMAGE)/$1-preloader.bin $@
+define Build/append-bootloader
+ cat $(STAGING_DIR_IMAGE)/$1-$(UBOOT_IMAGE) >> $@
endef
define Build/scatterfile
$(subst -scatter.txt,,$(notdir $@)) "$(DEVICE_TITLE)" > $@
endef
-define Device/bpi_bananapi-r2
- DEVICE_VENDOR := Bpi
- DEVICE_MODEL := Banana Pi R2
+define Device/bananapi_bpi-r2
+ DEVICE_VENDOR := Bananapi
+ DEVICE_MODEL := BPi-R2
DEVICE_DTS := mt7623n-bananapi-bpi-r2
- 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
- UBOOT_ENVSIZE := 0x2000
+ DEVICE_PACKAGES := mkf2fs e2fsprogs kmod-usb3 kmod-ata-ahci
UBOOT_OFFSET := 320k
UBOOT_TARGET := mt7623n_bpir2
- IMAGES := img.gz
- 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
+ UBOOT_IMAGE := u-boot.bin
+ UBOOT_PATH := $(STAGING_DIR_IMAGE)/$$(UBOOT_TARGET)-$$(UBOOT_IMAGE)
+ 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
+ifeq ($(DUMP),)
+ IMAGE_SIZE := $$(shell expr 48 + $$(CONFIG_TARGET_ROOTFS_PARTSIZE))m
+endif
+ IMAGE/sysupgrade.itb := append-kernel | fit gzip $$(DTS_DIR)/$$(DEVICE_DTS).dtb external-static-with-rootfs | append-metadata
+ ARTIFACT/preloader.bin := mt7623-mbr emmc |\
+ pad-to 2k | 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 $$(UBOOT_OFFSET) | append-bootloader $$(UBOOT_TARGET) |\
+ pad-to 4092k | mt7623-mbr emmc |\
+ $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),\
+ pad-to 4M | append-image-stage initramfs-recovery.itb | check-size 48m |\
+ ) \
+ $(if $(CONFIG_TARGET_ROOTFS_SQUASHFS),\
+ pad-to 48M | append-image squashfs-sysupgrade.itb | check-size |\
+ ) \
+ gzip
+ ARTIFACTS := u-boot.bin preloader.bin sdcard.img.gz
SUPPORTED_DEVICES := bananapi,bpi-r2
endef
-TARGET_DEVICES += bpi_bananapi-r2
+TARGET_DEVICES += bananapi_bpi-r2
-# Full eMMC image including U-Boot and partition table
-define Device/unielec_u7623-emmc
+define Device/unielec_u7623-02
DEVICE_VENDOR := UniElec
- DEVICE_MODEL := U7623
- DEVICE_VARIANT := eMMC
+ DEVICE_MODEL := U7623-02
# 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
- SUPPORTED_DEVICES := unielec,u7623-02-emmc-512m
- UBOOT_ENVSIZE := 0x1000
+ DEVICE_DTS := mt7623a-unielec-u7623-02
+ DEVICE_DTS_DIR := ../dts
+ 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
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
+ UBOOT_IMAGE := u-boot-mtk.bin
+ UBOOT_PATH := $(STAGING_DIR_IMAGE)/$$(UBOOT_TARGET)-$$(UBOOT_IMAGE)
+ifeq ($(DUMP),)
+ IMAGE_SIZE := $$(shell expr 48 + $$(CONFIG_TARGET_ROOTFS_PARTSIZE))m
+endif
+ IMAGES := sysupgrade.itb
+ KERNEL := kernel-bin | gzip
+ KERNEL_INITRAMFS_SUFFIX := -recovery.itb
+ KERNEL_INITRAMFS := kernel-bin | gzip | fit gzip $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb with-initrd
+ IMAGE/sysupgrade.itb := append-kernel | fit gzip $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb external-static-with-rootfs | append-metadata
+ ARTIFACT/u-boot.bin := append-uboot
+# vendor Preloader seems not to care about SDMMC_BOOT/EMMC_BOOT header,
+# but OpenWrt expects 'SDMM' magic for sysupgrade.
+ ARTIFACT/emmc.img.gz := mt7623-mbr sdmmc |\
+ pad-to $$(UBOOT_OFFSET) | append-bootloader $$(UBOOT_TARGET) |\
+ $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),\
+ pad-to 4M | append-image-stage initramfs-recovery.itb | check-size 48m |\
+ ) \
+ $(if $(CONFIG_TARGET_ROOTFS_SQUASHFS),\
+ pad-to 48M | append-image squashfs-sysupgrade.itb | check-size |\
+ ) \
+ gzip | append-metadata
+ ARTIFACT/scatter.txt := scatterfile emmc.img.gz
+ ARTIFACTS := u-boot.bin scatter.txt emmc.img.gz
+ SUPPORTED_DEVICES += unielec,u7623-02-emmc-512m
+endef
+TARGET_DEVICES += unielec_u7623-02
+
+
+# Legacy helper for U7623 board
+define Build/fat-recovery-fs
+ rm -f $@.recovery
+ mkfs.fat -C $@.recovery 3070
+ cat $@.recovery >> $@
endef
-TARGET_DEVICES += unielec_u7623-emmc
# Legacy partial image for U7623
# This preserves the vendor U-Boot and starts with a uImage at 0xA00
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
+ mkf2fs e2fsprogs kmod-usb-ohci kmod-usb2 kmod-usb3 kmod-ata-ahci \
+ partx-utils
+ IMAGES := sysupgrade.bin.gz
+ IMAGE/sysupgrade.bin.gz := append-kernel |\
+ pad-to 4864k | fat-recovery-fs |\
+ pad-to 7936k | append-rootfs |\
+ gzip | append-metadata
SUPPORTED_DEVICES := unielec,u7623-02-emmc-512m
endef
TARGET_DEVICES += unielec_u7623-02-emmc-512m-legacy
projects / openwrt / staging / hauke.git / blobdiff