# in memory from build to built. Thus we need to extract EP from vmlinux
# every time before generation of uImage.
define Build/calculate-ep
- $(eval KERNEL_ENTRY=$(shell $(KERNEL_CROSS)readelf -h $(LINUX_DIR)/vmlinux | grep "Entry point address" | grep -o 0x.*))
-endef
-
-define Build/build-dtb
- $(call Image/BuildDTB,$(DTS_DIR)/$(DEVICE_DTS).dts,$(DTS_DIR)/$(DEVICE_DTS).dtb)
+ $(eval KERNEL_ENTRY=$(shell $(KERNEL_CROSS)readelf -h $(1) | grep "Entry point address" | grep -o 0x.*))
endef
define Build/patch-dtb
# Root FS built-in
define Device/vmlinux
KERNEL_SUFFIX := .elf
- KERNEL := kernel-bin | build-dtb | patch-dtb
+ KERNEL := kernel-bin | patch-dtb
KERNEL_INITRAMFS_NAME = vmlinux-initramfs.elf
endef
DEVICE_DTS := nsim_hs_idu
endef
TARGET_DEVICES += nsim_hs
-else
+endif
+
# Root FS on SD-card
KERNEL_LOADADDR := 0x80000000
-DEVICE_DTS_LIST:= axs103_idu
+DEVICE_DTS_LIST:= axs103_idu nsim_hs_idu
FAT32_BLOCK_SIZE=1024
FAT32_BLOCKS=$(shell echo $$(($(CONFIG_AXS10X_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
+define Image/Prepare
+ # Build .dtb for all boards we may run on
+ $(foreach dts,$(DEVICE_DTS_LIST),
+ $(call Image/BuildDTB,$(DTS_DIR)/$(dts).dts,$(DTS_DIR)/$(dts).dtb)
+ )
+endef
+
define Image/Build/SDCard
rm -f $(KDIR_TMP)/$(IMG_PREFIX)-$(PROFILE)-boot.img
- mkdosfs $(KDIR_TMP)/$(IMG_PREFIX)-$(PROFILE)-boot.img -C $(FAT32_BLOCKS)
+ mkfs.fat $(KDIR_TMP)/$(IMG_PREFIX)-$(PROFILE)-boot.img -C $(FAT32_BLOCKS)
mkimage -C none -A arc -T script -d uEnv.txt $(BIN_DIR)/uEnv.scr
mcopy -i $(KDIR_TMP)/$(IMG_PREFIX)-$(PROFILE)-boot.img $(BIN_DIR)/uEnv.scr ::boot.scr
mcopy -i $(KDIR_TMP)/$(IMG_PREFIX)-$(PROFILE)-boot.img $(DTS_DIR)/*.dtb ::
define Image/BuildKernel
# Build unified uImage
- $(call Build/calculate-ep)
+ $(call Build/calculate-ep, $(KDIR)/vmlinux.elf)
$(call Image/BuildKernel/MkuImage, \
none, $(KERNEL_LOADADDR), $(KERNEL_ENTRY), \
$(KDIR)/vmlinux, \
$(BIN_DIR)/$(IMG_PREFIX)-uImage \
)
-
- # Build .dtb for all boards we may run on
- $(foreach DEVICE_DTS,$(shell echo $(DEVICE_DTS_LIST)), $(call Build/build-dtb))
endef
define Image/Build
$(call Image/Build/SDCard,$(1))
dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
endef
-endif
$(eval $(call BuildImage))