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| author | Yangbo Lu <yangbo.lu@nxp.com> | 2018-07-18 14:14:40 +0800 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2018-09-22 21:20:57 +0200 |
| commit | eb684205e5e6958ad71cf4a179fa776f6507f7e3 (patch) | |
| tree | fe6803b86bdfd42e65cbf894854e47c307d992fa /target/linux/layerscape/image/armv7.mk | |
| parent | f0ec7bd27d206ea0eb9587e178ce0d7ddc006bce (diff) | |
| download | upstream-eb684205e5e6958ad71cf4a179fa776f6507f7e3.tar.gz upstream-eb684205e5e6958ad71cf4a179fa776f6507f7e3.tar.bz2 upstream-eb684205e5e6958ad71cf4a179fa776f6507f7e3.zip | |
layerscape: add SD card boot support
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>
Diffstat (limited to 'target/linux/layerscape/image/armv7.mk')
| -rw-r--r-- | target/linux/layerscape/image/armv7.mk | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/target/linux/layerscape/image/armv7.mk b/target/linux/layerscape/image/armv7.mk index 59cc982017..7a582d79bf 100644 --- a/target/linux/layerscape/image/armv7.mk +++ b/target/linux/layerscape/image/armv7.mk @@ -29,3 +29,19 @@ define Device/ls1021atwr append-rootfs | pad-rootfs | check-size 67108865 endef TARGET_DEVICES += ls1021atwr + +define Device/ls1021atwr-sdboot + DEVICE_TITLE := LS1021ATWR (SD Card Boot) + DEVICE_DTS := ls1021a-twr + FILESYSTEMS := ext4 + IMAGES := sdcard.img + IMAGE/sdcard.img := \ + ls-clean | \ + ls-append-sdhead $(1) | pad-to 4K | \ + ls-append $(1)-uboot.bin | pad-to 3M | \ + ls-append $(1)-uboot-env.bin | pad-to 15M | \ + ls-append-dtb $$(DEVICE_DTS) | pad-to 16M | \ + append-kernel | pad-to $(LS_SD_ROOTFSPART_OFFSET)M | \ + append-rootfs | check-size $(LS_SD_IMAGE_SIZE) +endef +TARGET_DEVICES += ls1021atwr-sdboot |