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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/Makefile | |
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/Makefile')
-rw-r--r-- | target/linux/layerscape/image/Makefile | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/target/linux/layerscape/image/Makefile b/target/linux/layerscape/image/Makefile index b275ef71cc..a08cc2c2cb 100644 --- a/target/linux/layerscape/image/Makefile +++ b/target/linux/layerscape/image/Makefile @@ -9,6 +9,10 @@ include $(INCLUDE_DIR)/image.mk ITB_BOARDS = traverse-five64 +LS_SD_ROOTFSPART_OFFSET = 64 +LS_SD_IMAGE_SIZE = $(shell echo $$((($(LS_SD_ROOTFSPART_OFFSET) + \ + $(CONFIG_TARGET_ROOTFS_PARTSIZE)) * 1024 * 1024))) + define Build/ls-clean rm -f $@ endef @@ -22,6 +26,12 @@ define Build/ls-append-dtb dd if=$(DTS_DIR)/$(1).dtb >> $@ endef +define Build/ls-append-sdhead + ./gen_sdcard_head_img.sh $(STAGING_DIR_IMAGE)/$(1)-sdcard-head.img \ + $(LS_SD_ROOTFSPART_OFFSET) $(CONFIG_TARGET_ROOTFS_PARTSIZE) + dd if=$(STAGING_DIR_IMAGE)/$(1)-sdcard-head.img >> $@ +endef + define Build/traverse-fit ./mkits-multiple-config.sh -o $@.its -A $(LINUX_KARCH) \ -v $(LINUX_VERSION) -k $@ -a $(KERNEL_LOADADDR) \ |