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NOR/QSPI Flash on Layerscape board only has limited 64MB memory size. Since some boards (ls1043ardb/ls1046ardb/ls1088ardb/ls1021atwr) could support SD card boot, we added SD boot support for them to put all things on SD card to meet large memory requirement. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
48 lines
1.4 KiB
Makefile
48 lines
1.4 KiB
Makefile
#
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# Copyright 2018 NXP
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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define Device/Default
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PROFILES := Default
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FILESYSTEMS := squashfs
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IMAGES := firmware.bin
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KERNEL := kernel-bin | uImage none
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KERNEL_NAME := zImage
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KERNEL_LOADADDR := 0x80008000
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KERNEL_ENTRY_POINT := 0x80008000
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endef
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define Device/ls1021atwr
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DEVICE_TITLE := LS1021ATWR
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DEVICE_PACKAGES += layerscape-rcw-ls1021atwr
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DEVICE_DTS := ls1021a-twr
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IMAGE/firmware.bin := \
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ls-clean | \
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ls-append $(1)-rcw.bin | pad-to 1M | \
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ls-append $(1)-uboot.bin | pad-to 3M | \
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ls-append $(1)-uboot-env.bin | pad-to 15M | \
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ls-append-dtb $$(DEVICE_DTS) | pad-to 16M | \
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append-kernel | pad-to 32M | \
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append-rootfs | pad-rootfs | check-size 67108865
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endef
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TARGET_DEVICES += ls1021atwr
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define Device/ls1021atwr-sdboot
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DEVICE_TITLE := LS1021ATWR (SD Card Boot)
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DEVICE_DTS := ls1021a-twr
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FILESYSTEMS := ext4
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IMAGES := sdcard.img
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IMAGE/sdcard.img := \
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ls-clean | \
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ls-append-sdhead $(1) | pad-to 4K | \
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ls-append $(1)-uboot.bin | pad-to 3M | \
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ls-append $(1)-uboot-env.bin | pad-to 15M | \
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ls-append-dtb $$(DEVICE_DTS) | pad-to 16M | \
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append-kernel | pad-to $(LS_SD_ROOTFSPART_OFFSET)M | \
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append-rootfs | check-size $(LS_SD_IMAGE_SIZE)
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endef
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TARGET_DEVICES += ls1021atwr-sdboot
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