Commit 6db01c1b authored by Thomas Petazzoni's avatar Thomas Petazzoni
Browse files

u-boot: add a few comments 



Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
parent 4a587b12

boot/u-boot/u-boot.mk

+4 −0
Original line number Diff line number Diff line
@@ -108,6 +108,7 @@ endif 
endif # BR2_TARGET_UBOOT_NETWORK

	touch $@



# Build U-Boot itself

$(U_BOOT_DIR)/$(U_BOOT_BIN): $(U_BOOT_DIR)/.header_modified

	$(TARGET_CONFIGURE_OPTS) \

		CFLAGS="$(TARGET_CFLAGS)" \
@@ -116,6 +117,7 @@ $(U_BOOT_DIR)/$(U_BOOT_BIN): $(U_BOOT_DIR)/.header_modified 
		$(MAKE) CROSS_COMPILE="$(TARGET_CROSS)" ARCH=$(U_BOOT_ARCH) \

		 -C $(U_BOOT_DIR)



# Copy the result to the images/ directory

$(BINARIES_DIR)/$(U_BOOT_BIN): $(U_BOOT_DIR)/$(U_BOOT_BIN)

	rm -f $(BINARIES_DIR)/$(U_BOOT_BIN)

	cp -dpf $(U_BOOT_DIR)/$(U_BOOT_BIN) $(BINARIES_DIR)/
@@ -129,6 +131,7 @@ $(MKIMAGE): $(U_BOOT_DIR)/.patched 
	$(MAKE) -C $(U_BOOT_DIR) tools

	cp -dpf $(U_BOOT_DIR)/tools/mkimage $(@D)



# Build manually mkimage for the target

$(TARGET_DIR)/usr/bin/mkimage: $(U_BOOT_DIR)/.configured

	mkdir -p $(@D)

	$(TARGET_CC) -I$(U_BOOT_DIR)/include -I$(U_BOOT_DIR)/tools \
@@ -142,6 +145,7 @@ $(TARGET_DIR)/usr/bin/mkimage: $(U_BOOT_DIR)/.configured 


	$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $@



# Build manually fw_printenv for the target

$(TARGET_DIR)/usr/sbin/fw_printenv: $(U_BOOT_DIR)/.configured

	mkdir -p $(@D)

	$(TARGET_CC) -I$(U_BOOT_DIR)/include -I$(LINUX_HEADERS_DIR)/include \