openwrtv3/target/linux/ar71xx/image/mikrotik.mk
Thibaut VARENE f6a52bf337 ar71xx: Enable mtdsplit support for RB SPI NOR devices
This patch enables mtdsplit for the MikroTik subtarget.
It converts mach-rbspi.c to use a single "firmware" partition.
Finally, it converts the SPI NOR profile to metadata images:
the original combined-image format is gone, the images are now
"standard" sysupgrade images with metadata appended.

Note: kernel2minor apparently pads the kernel container to erase-block
boundary, but this is undocumented behaviour, so we do not rely on it
and call pad-to anyway.

Note: in platform.sh, the boards are tested last in platform_check_image()
as this should eventually become the "*)" default case when more devices
switch to metadata images.

Signed-off-by: Thibaut VARENE <hacks@slashdirt.org>
2017-02-22 22:52:20 +01:00

39 lines
1.2 KiB
Makefile

define Device/mikrotik
PROFILES := Default
DEVICE_PACKAGES := kmod-usb-core kmod-usb-ohci kmod-usb2 kmod-usb-ledtrig-usbport nand-utils
BOARD_NAME := routerboard
KERNEL_INITRAMFS :=
KERNEL_NAME := loader-generic.elf
KERNEL := kernel-bin | kernel2minor -s 2048 -e -c
FILESYSTEMS := squashfs
IMAGES := sysupgrade.bin
IMAGE/sysupgrade.bin := sysupgrade-tar
endef
define Device/nand-64m
DEVICE_TITLE := MikroTik RouterBoard with 64 MB NAND flash
$(Device/mikrotik)
KERNEL := kernel-bin | kernel2minor -s 512 -e -c
endef
define Device/nand-large
DEVICE_TITLE := MikroTik RouterBoard with >= 128 MB NAND flash
$(Device/mikrotik)
KERNEL := kernel-bin | kernel2minor -s 2048 -e -c
endef
TARGET_DEVICES += nand-64m nand-large
define Device/rb-nor-flash-16M
DEVICE_TITLE := MikroTik RouterBoard with 16 MB SPI NOR flash
DEVICE_PACKAGES := rbcfg
IMAGE_SIZE := 16000k
LOADER_TYPE := elf
KERNEL_INSTALL := 1
KERNEL := kernel-bin | lzma | loader-kernel
SUPPORTED_DEVICES := rb-750-r2 rb-750up-r2 rb-941-2nd rb-951ui-2nd rb-mapl-2nd
IMAGE/sysupgrade.bin = append-kernel | kernel2minor -s 1024 -e | pad-to $$$$(BLOCKSIZE) | \
append-rootfs | pad-rootfs | append-metadata | check-size $$$$(IMAGE_SIZE)
endef
TARGET_DEVICES += rb-nor-flash-16M