[Buildroot] [PATCH v4 3/7] boot/uboot: Add support for dtb.img format

Jan Viktorin viktorin at rehivetech.com
Tue Jul 14 15:14:01 UTC 2015


Allow to generate u-boot-dtb.img. This is the same format
as u-boot.img, however, it contains a built-in device-tree.
This file is being loaded by the U-Boot SPL.

Signed-off-by: Jan Viktorin <viktorin at rehivetech.com>
---
 boot/uboot/Config.in | 3 +++
 boot/uboot/uboot.mk  | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/boot/uboot/Config.in b/boot/uboot/Config.in
index fa1741c..0554544 100644
--- a/boot/uboot/Config.in
+++ b/boot/uboot/Config.in
@@ -109,6 +109,9 @@ config BR2_TARGET_UBOOT_FORMAT_BIN
 config BR2_TARGET_UBOOT_FORMAT_IMG
 	bool "u-boot.img"
 
+config BR2_TARGET_UBOOT_FORMAT_DTB_IMG
+	bool "u-boot-dtb.img"
+
 config BR2_TARGET_UBOOT_FORMAT_IMX
 	bool "u-boot.imx"
 
diff --git a/boot/uboot/uboot.mk b/boot/uboot/uboot.mk
index 2cfff28..e064a8e 100644
--- a/boot/uboot/uboot.mk
+++ b/boot/uboot/uboot.mk
@@ -47,6 +47,8 @@ else ifeq ($(BR2_TARGET_UBOOT_FORMAT_NAND_BIN),y)
 UBOOT_BIN = u-boot-nand.bin
 else ifeq ($(BR2_TARGET_UBOOT_FORMAT_IMG),y)
 UBOOT_BIN = u-boot.img
+else ifeq ($(BR2_TARGET_UBOOT_FORMAT_DTB_IMG),y)
+UBOOT_BIN = u-boot-dtb.img
 else ifeq ($(BR2_TARGET_UBOOT_FORMAT_IMX),y)
 UBOOT_BIN = u-boot.imx
 else ifeq ($(BR2_TARGET_UBOOT_FORMAT_SB),y)
-- 
2.4.5




-- 
   Jan Viktorin                  E-mail: Viktorin at RehiveTech.com
   System Architect              Web:    www.RehiveTech.com
   RehiveTech                    Phone:  +420 606 201 868
   Brno, Czech Republic



More information about the buildroot mailing list