From 5381e1c4862578b1265cdbe66cf65db3d7ca3b22 Mon Sep 17 00:00:00 2001
From: Ulf Samuelsson <ulf.samuelsson@atmel.com>
Date: Fri, 7 Mar 2008 07:24:35 +0000
Subject: [PATCH] revert bad U-Boot patch

---
 target/Config.in                              |   1 -
 target/device/Atmel/Config.in                 |   1 +
 target/device/Atmel/u-boot/Config.in          | 115 ++----
 ...tch => u-boot-1.3.0-100-atmel.2.patch.bad} |   0
 .../device/Atmel/u-boot/u-boot-1.3.0.mk.bad   | 149 +++++++
 target/device/Atmel/u-boot/u-boot.mk          | 367 ++++++++++++------
 6 files changed, 428 insertions(+), 205 deletions(-)
 rename target/device/Atmel/u-boot/{u-boot-1.3.0-100-atmel.2.patch => u-boot-1.3.0-100-atmel.2.patch.bad} (100%)
 create mode 100644 target/device/Atmel/u-boot/u-boot-1.3.0.mk.bad

diff --git a/target/Config.in b/target/Config.in
index 0c3d379705..a9a40e4d3a 100644
--- a/target/Config.in
+++ b/target/Config.in
@@ -18,7 +18,6 @@ source "target/x86/grub/Config.in"
 #source "target/x86/grub2/Config.in"
 source "target/x86/syslinux/Config.in"
 source "target/powerpc/yaboot/Config.in"
-source "target/device/Atmel/u-boot/Config.in"
 endmenu
 
 menu "Kernel"
diff --git a/target/device/Atmel/Config.in b/target/device/Atmel/Config.in
index 1e016c1e65..9c9e19bd5d 100644
--- a/target/device/Atmel/Config.in
+++ b/target/device/Atmel/Config.in
@@ -61,6 +61,7 @@ config BR2_BOARD_PATH
 
 endmenu
 
+source "target/device/Atmel/u-boot/Config.in"
 
 source "target/device/Atmel/DataFlashBoot/Config.in"
 
diff --git a/target/device/Atmel/u-boot/Config.in b/target/device/Atmel/u-boot/Config.in
index edefb52bb3..62988ebe49 100644
--- a/target/device/Atmel/u-boot/Config.in
+++ b/target/device/Atmel/u-boot/Config.in
@@ -1,103 +1,44 @@
-config BR2_TARGET_U_BOOT
-	bool "u-boot"
+config BR2_TARGET_UBOOT
+	bool "Das U-Boot Boot Monitor"
+	depends on BR2_TARGET_AT91
+	depends on !BR2_TARGET_AT91SAM9260PF
 	default n
-	depends on BR2_avr32 || BR2_arm || BR2_armeb || BR2_i386 || BR2_powerpc || BR2_m68k || BR2_mips || BR2_nios2
 	help
-	  U-Boot, the universal boot loader for multiple platforms and target
-	  boards.
+	  Build "Das U-Boot" Boot Monitor
 
-	  http://www.denx.de/wiki/UBoot/
-
-config BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE
-	string "U-Boot config header file"
-	depends on BR2_TARGET_U_BOOT
-	help
-	  Set this variable to a file containing a U-Boot configuration for the
-	  target board. This file will be copied into the U-Boot directory
-	  include/configs.
-
-config BR2_TARGET_U_BOOT_CONFIG_BOARD
-	string "U-Boot target board configuration"
-	depends on BR2_TARGET_U_BOOT
+config BR2_TARGET_UBOOT_SERVERIP
+	string "server ip"
+	depends on BR2_TARGET_UBOOT
+	default "10.175.196.221"
 	help
-	  Set this variable to the target board you want to configure U-Boot
-	  for. This will use the default options for this board in U-Boot and
-	  build accordingly.
-
-	  For example "atstk1002_config" for ATSTK1000 with ATSTK1002 top
-	  module for the AVR32 starter kit.
+	  TFTP server ip address
 
-config BR2_TARGET_U_BOOT_SERVERIP
-	string "Server IP"
-	depends on BR2_TARGET_U_BOOT
-	default "192.168.0.1"
+config BR2_TARGET_UBOOT_IPADDR
+	string "ip address"
+	depends on BR2_TARGET_UBOOT
+	default "10.175.196.18"
 	help
-	  The IP address for the remote server providing TFTP services.
+	  TFTP server ip address
 
-config BR2_TARGET_U_BOOT_IPADDR
-	string "Target IP address"
-	depends on BR2_TARGET_U_BOOT
-	default "192.168.0.42"
+config BR2_TARGET_UBOOT_GATEWAY
+	string "gateway ip"
+	depends on BR2_TARGET_UBOOT
+	default "10.175.196.1"
 	help
-	  Target board IP address, only set this if you intend to use a fixed
-	  address (i.e. no DHCP). A blanc target IP address will allow the
-	  board to use DHCP.
+	  Gateway ip address
 
-config BR2_TARGET_U_BOOT_GATEWAY
-	string "Gateway IP"
-	depends on BR2_TARGET_U_BOOT && BR2_TARGET_U_BOOT_IPADDR != ""
-	default "192.168.0.1"
-	help
-	  Set the gateway IP address if you need to connect to a machine
-	  outside the netmask for the network.
-
-config BR2_TARGET_U_BOOT_NETMASK
+config BR2_TARGET_UBOOT_NETMASK
 	string "netmask"
-	depends on BR2_TARGET_U_BOOT && BR2_TARGET_U_BOOT_IPADDR != ""
+	depends on BR2_TARGET_UBOOT
 	default "255.255.255.0"
 	help
-	  Network mask for the target board network.
-
-config BR2_TARGET_U_BOOT_ETH0ADDR
-	string "Ethernet 0 address"
-	depends on BR2_TARGET_U_BOOT
-	help
-	  Target board MAC address for interface 0. You should have a MAC
-	  address range provided by the company who made you MAC hardware.
-
-config BR2_TARGET_U_BOOT_ETH1ADDR
-	string "Ethernet 1 address"
-	depends on BR2_TARGET_U_BOOT
-	help
-	  Target board MAC address for interface 1. You should have a MAC
-	  address range provided by the company who made you MAC hardware.
-
-config BR2_TARGET_U_BOOT_BOOTARGS
-	string "Boot arguments"
-	depends on BR2_TARGET_U_BOOT
-	default "console=ttyS0 root=/dev/mtdblock1 rootfstype=jffs2"
-	help
-	  Set the boot arguments in U-Boot to let it boot the way you prefer by
-	  default. Typoes here will result in a non-booting target board.
-
-	  Example booting from MMC/SD-card:
-	    console=ttyS0 root=/dev/mmcblk0p1
-
-	  Example booting from flash devices (NOR, NAND, DataFlash, etc):
-	    console=ttyS0 root=/dev/mtdblock1 rootfstype=jffs2
+	  Network Mask
 
-config BR2_TARGET_U_BOOT_BOOTCMD
-	string "Boot command"
-	depends on BR2_TARGET_U_BOOT
-	default "fsload /boot/$(LINUX26_FORMAT); bootm"
+config BR2_TARGET_UBOOT_ETHADDR
+	string "Ethernet address"
+	depends on BR2_TARGET_UBOOT
+	default "04:25:fe:ed:00:18"
 	help
-	  Set the boot command in U-Boot which specifies how U-Boot should load
-	  your kernel image, or if you want to do other commands automatically
-	  when U-Boot starts.
+	  Target ip address, this should be changed for production units
 
-	  Loading a kernel from MMC/SD-card:
-	    mmcinit; ext2load mmc 0:1 <RAM address>
-	    /boot/$(BR2_PACKAGE_LINUX_FORMAT); bootm
 
-	  Loading a kernel from flash devices (NOR, NAND, DataFlash, etc):
-	    fsload <RAM address> /boot/$(BR2_PACKAGE_LINUX_FORMAT); bootm
diff --git a/target/device/Atmel/u-boot/u-boot-1.3.0-100-atmel.2.patch b/target/device/Atmel/u-boot/u-boot-1.3.0-100-atmel.2.patch.bad
similarity index 100%
rename from target/device/Atmel/u-boot/u-boot-1.3.0-100-atmel.2.patch
rename to target/device/Atmel/u-boot/u-boot-1.3.0-100-atmel.2.patch.bad
diff --git a/target/device/Atmel/u-boot/u-boot-1.3.0.mk.bad b/target/device/Atmel/u-boot/u-boot-1.3.0.mk.bad
new file mode 100644
index 0000000000..59ba37cd9a
--- /dev/null
+++ b/target/device/Atmel/u-boot/u-boot-1.3.0.mk.bad
@@ -0,0 +1,149 @@
+#############################################################
+#
+# U-Boot
+#
+#############################################################
+U_BOOT_VERSION:=1.3.0
+U_BOOT_SOURCE:=u-boot-$(U_BOOT_VERSION).tar.bz2
+U_BOOT_SITE:=ftp://ftp.denx.de/pub/u-boot
+U_BOOT_DIR:=$(PROJECT_BUILD_DIR)/u-boot-$(U_BOOT_VERSION)
+U_BOOT_CAT:=$(BZCAT)
+U_BOOT_BIN:=u-boot.bin
+U_BOOT_TOOLS_BIN:=mkimage
+
+U_BOOT_INC_CONF_FILE:=$(U_BOOT_DIR)/include/configs/$(subst _config,,$(BR2_TARGET_U_BOOT_CONFIG_BOARD)).h
+
+$(DL_DIR)/$(U_BOOT_SOURCE):
+	 $(WGET) -P $(DL_DIR) $(U_BOOT_SITE)/$(U_BOOT_SOURCE)
+
+$(U_BOOT_DIR)/.unpacked: $(DL_DIR)/$(U_BOOT_SOURCE)
+	$(U_BOOT_CAT) $(DL_DIR)/$(U_BOOT_SOURCE) \
+		| tar -C $(PROJECT_BUILD_DIR) $(TAR_OPTIONS) -
+	toolchain/patch-kernel.sh $(U_BOOT_DIR) target/device/Atmel/u-boot/ \
+		u-boot-$(U_BOOT_VERSION)-\*.patch\*
+	touch $@
+
+$(U_BOOT_DIR)/.header_copied: $(U_BOOT_DIR)/.unpacked
+ifneq ($(BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE),"")
+	@if [ ! -f "$(BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE)" ]; then	\
+		echo "	You specified BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE,"; \
+		echo "	but the file at:";				\
+		echo "	'$(BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE)'";	\
+		echo "	does not exist.";				\
+		echo;							\
+		echo "	Configure the BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE variable."; \
+		echo;							\
+		exit 1;							\
+	fi
+	cp -dpf $(BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE) $(U_BOOT_INC_CONF_FILE)
+endif
+	touch $@
+
+$(U_BOOT_DIR)/.configured: $(U_BOOT_DIR)/.header_copied
+ifeq ($(strip $(BR2_TARGET_U_BOOT_CONFIG_BOARD)),"")
+	@echo
+	@echo "	You did not specify a target u-boot config board, so u-boot"
+	@echo "	has no way of knowing which board you want to build your"
+	@echo "	bootloader for."
+	@echo
+	@echo "	Configure the BR2_TARGET_U_BOOT_CONFIG_BOARD variable."
+	@echo
+	@exit 1
+endif
+	$(TARGET_CONFIGURE_OPTS)		\
+		CFLAGS="$(TARGET_CFLAGS)"	\
+		LDFLAGS="$(TARGET_LDFLAGS)"	\
+		$(MAKE) -C $(U_BOOT_DIR)	\
+		$(BR2_TARGET_U_BOOT_CONFIG_BOARD)
+	touch $@
+
+$(U_BOOT_DIR)/.header_modified: $(U_BOOT_DIR)/.configured
+	# Modify configuration header in $(U_BOOT_INC_CONF_FILE)
+	@echo >> $(U_BOOT_INC_CONF_FILE)
+	@echo "/* Add a wrapper around the values Buildroot sets. */" >> $(U_BOOT_INC_CONF_FILE)
+	@echo "#ifndef __BR2_ADDED_CONFIG_H" >> $(U_BOOT_INC_CONF_FILE)
+	@echo "#define __BR2_ADDED_CONFIG_H" >> $(U_BOOT_INC_CONF_FILE)
+ifneq ($(strip $(BR2_PROJECT)),"")
+	@echo "#define CONFIG_HOSTNAME" >> $(U_BOOT_INC_CONF_FILE)
+	$(SED) 's,^#define.*CONFIG_HOSTNAME.*,#define CONFIG_HOSTNAME	$(subst ",,$(BR2_PROJECT)),' $(U_BOOT_INC_CONF_FILE)
+endif
+ifneq ($(strip $(BR2_TARGET_U_BOOT_SERVERIP)),"")
+	@echo "#define CONFIG_SERVERIP" >> $(U_BOOT_INC_CONF_FILE)
+	$(SED) 's,^#define.*CONFIG_SERVERIP.*,#define CONFIG_SERVERIP	$(subst ",,$(BR2_TARGET_U_BOOT_SERVERIP)),' $(U_BOOT_INC_CONF_FILE)
+endif
+ifneq ($(strip $(BR2_TARGET_U_BOOT_IPADDR)),"")
+	@echo "#define CONFIG_IPADDR" >> $(U_BOOT_INC_CONF_FILE)
+	$(SED) 's,^#define.*CONFIG_IPADDR.*,#define CONFIG_IPADDR	$(subst ",,$(BR2_TARGET_U_BOOT_IPADDR)),' $(U_BOOT_INC_CONF_FILE)
+ifneq ($(strip $(BR2_TARGET_U_BOOT_GATEWAY)),"")
+	@echo "#define CONFIG_GATEWAYIP" >> $(U_BOOT_INC_CONF_FILE)
+	$(SED) 's,^#define.*CONFIG_GATEWAYIP.*,#define CONFIG_GATEWAYIP	$(subst ",,$(BR2_TARGET_U_BOOT_GATEWAY)),' $(U_BOOT_INC_CONF_FILE)
+endif
+ifneq ($(strip $(BR2_TARGET_U_BOOT_NETMASK)),"")
+	@echo "#define CONFIG_NETMASK" >> $(U_BOOT_INC_CONF_FILE)
+	$(SED) 's,^#define.*CONFIG_NETMASK.*,#define CONFIG_NETMASK	$(subst ",,$(BR2_TARGET_U_BOOT_NETMASK)),' $(U_BOOT_INC_CONF_FILE)
+endif
+endif # end BR2_TARGET_U_BOOT_IPADDR
+ifneq ($(strip $(BR2_TARGET_U_BOOT_ETH0ADDR)),"")
+	@echo "#define CONFIG_ETHADDR" >> $(U_BOOT_INC_CONF_FILE)
+	$(SED) 's,^#define.*CONFIG_ETHADDR.*,#define CONFIG_ETHADDR	$(subst ",,$(BR2_TARGET_U_BOOT_ETH0ADDR)),' $(U_BOOT_INC_CONF_FILE)
+endif
+ifneq ($(strip $(BR2_TARGET_U_BOOT_ETH1ADDR)),"")
+	@echo "#define CONFIG_ETH1ADDR" >> $(U_BOOT_INC_CONF_FILE)
+	$(SED) 's,^#define.*CONFIG_ETH1ADDR.*,#define CONFIG_ETH1ADDR	$(subst ",,$(BR2_TARGET_U_BOOT_ETH1ADDR)),' $(U_BOOT_INC_CONF_FILE)
+endif
+ifneq ($(strip $(BR2_TARGET_U_BOOT_BOOTARGS)),"")
+	@echo "#undef CONFIG_BOOTARGS" >> $(U_BOOT_INC_CONF_FILE)
+	@echo '#define CONFIG_BOOTARGS $(BR2_TARGET_U_BOOT_BOOTARGS)' >> $(U_BOOT_INC_CONF_FILE)
+endif
+ifneq ($(strip $(BR2_TARGET_U_BOOT_BOOTCMD)),"")
+	@echo "#undef CONFIG_BOOTCOMMAND" >> $(U_BOOT_INC_CONF_FILE)
+	@echo '#define CONFIG_BOOTCOMMAND $(BR2_TARGET_U_BOOT_BOOTCMD)' >> $(U_BOOT_INC_CONF_FILE)
+endif
+	@echo "#endif /* __BR2_ADDED_CONFIG_H */" >> $(U_BOOT_INC_CONF_FILE)
+	touch $@
+
+$(U_BOOT_DIR)/$(U_BOOT_BIN): $(U_BOOT_DIR)/.header_modified
+	$(TARGET_CONFIGURE_OPTS) \
+		CFLAGS="$(TARGET_CFLAGS)" \
+		LDFLAGS="$(TARGET_LDFLAGS)" \
+		$(MAKE) -C $(U_BOOT_DIR)
+
+$(BINARIES_DIR)/$(U_BOOT_BIN): $(U_BOOT_DIR)/$(U_BOOT_BIN)
+	cp -dpf $(U_BOOT_DIR)/$(U_BOOT_BIN) $(BINARIES_DIR)
+	cp -dpf $(U_BOOT_DIR)/tools/$(U_BOOT_TOOLS_BIN) $(STAGING_DIR)/usr/bin/
+
+u-boot: gcc $(BINARIES_DIR)/$(U_BOOT_BIN)
+
+u-boot-clean:
+	$(MAKE) -C $(U_BOOT_DIR) clean
+
+u-boot-dirclean:
+	rm -rf $(U_BOOT_DIR)
+
+u-boot-source: $(DL_DIR)/$(U_BOOT_SOURCE)
+
+#############################################################
+#
+# Toplevel Makefile options
+#
+#############################################################
+ifeq ($(strip $(BR2_TARGET_U_BOOT)),y)
+TARGETS+=u-boot
+endif
+
+u-boot-status:
+	@echo
+	@echo U_BOOT_INC_CONF_FILE = $(U_BOOT_INC_CONF_FILE)
+	@echo
+	@echo BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE = $(BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE)
+	@echo BR2_TARGET_U_BOOT_CONFIG_BOARD = $(BR2_TARGET_U_BOOT_CONFIG_BOARD)
+	@echo BR2_TARGET_U_BOOT_SERVERIP = $(BR2_TARGET_U_BOOT_SERVERIP)
+	@echo BR2_TARGET_U_BOOT_IPADDR = $(BR2_TARGET_U_BOOT_IPADDR)
+	@echo BR2_TARGET_U_BOOT_GATEWAY = $(BR2_TARGET_U_BOOT_GATEWAY)
+	@echo BR2_TARGET_U_BOOT_NETMASK = $(BR2_TARGET_U_BOOT_NETMASK)
+	@echo BR2_TARGET_U_BOOT_ETH0ADDR = $(BR2_TARGET_U_BOOT_ETH0ADDR)
+	@echo BR2_TARGET_U_BOOT_ETH1ADDR = $(BR2_TARGET_U_BOOT_ETH1ADDR)
+	@echo BR2_TARGET_U_BOOT_BOOTARGS = $(BR2_TARGET_U_BOOT_BOOTARGS)
+	@echo BR2_TARGET_U_BOOT_BOOTCMD = $(BR2_TARGET_U_BOOT_BOOTCMD)
+	@echo
+	@exit 0
diff --git a/target/device/Atmel/u-boot/u-boot.mk b/target/device/Atmel/u-boot/u-boot.mk
index 59ba37cd9a..474359e19b 100644
--- a/target/device/Atmel/u-boot/u-boot.mk
+++ b/target/device/Atmel/u-boot/u-boot.mk
@@ -1,149 +1,282 @@
 #############################################################
 #
-# U-Boot
+# u-boot mkimage to build to target u-boot filesystems and
+#
+# u-boot.bin - the boot loader for the target - which needs soft float, so
+# we won't make it.
+#
 #
 #############################################################
-U_BOOT_VERSION:=1.3.0
-U_BOOT_SOURCE:=u-boot-$(U_BOOT_VERSION).tar.bz2
-U_BOOT_SITE:=ftp://ftp.denx.de/pub/u-boot
-U_BOOT_DIR:=$(PROJECT_BUILD_DIR)/u-boot-$(U_BOOT_VERSION)
-U_BOOT_CAT:=$(BZCAT)
-U_BOOT_BIN:=u-boot.bin
-U_BOOT_TOOLS_BIN:=mkimage
-
-U_BOOT_INC_CONF_FILE:=$(U_BOOT_DIR)/include/configs/$(subst _config,,$(BR2_TARGET_U_BOOT_CONFIG_BOARD)).h
-
-$(DL_DIR)/$(U_BOOT_SOURCE):
-	 $(WGET) -P $(DL_DIR) $(U_BOOT_SITE)/$(U_BOOT_SOURCE)
-
-$(U_BOOT_DIR)/.unpacked: $(DL_DIR)/$(U_BOOT_SOURCE)
-	$(U_BOOT_CAT) $(DL_DIR)/$(U_BOOT_SOURCE) \
-		| tar -C $(PROJECT_BUILD_DIR) $(TAR_OPTIONS) -
-	toolchain/patch-kernel.sh $(U_BOOT_DIR) target/device/Atmel/u-boot/ \
-		u-boot-$(U_BOOT_VERSION)-\*.patch\*
+UBOOT_VERSION:=1.2.0-atmel
+ATMEL_MIRROR:=$(strip $(subst ",, $(BR2_ATMEL_MIRROR)))
+#"))
+UBOOT_DIR:=$(BUILD_DIR)/u-boot-$(UBOOT_VERSION)
+UBOOT_BUILD_DIR:=$(PROJECT_BUILD_DIR)/u-boot-$(UBOOT_VERSION)
+UBOOT_SOURCE:=u-boot-$(UBOOT_VERSION).tar.bz2
+#UBOOT_SOURCE:=u-boot-1.1.5-atmel.tar.bz2
+#UBOOT_SITE:=http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/sourceforge/u-boot
+UBOOT_SITE:=$(ATMEL_MIRROR)
+UBOOT_PATCH_SITE:=$(ATMEL_MIRROR)
+UBOOT_CAT:=$(BZCAT)
+UBOOT_PATCH_SOURCE:=u-boot-1.2.0-atmel-patch.tar.bz2
+
+MKIMAGE_BINLOC:=$(UBOOT_BUILD_DIR)/tools/mkimage
+MKIMAGE:=$(KERNEL_CROSS)mkimage
+
+UBOOT_BIN:=$(BOARD_NAME)-u-boot-$(UBOOT_VERSION)-$(DATE).bin
+
+UBOOT_PATCHES:=$(PROJECT_BUILD_DIR)/u-boot-patches
+
+UBOOT_ATMEL_BMP:=$(UBOOT_PATCHES)/atmel.bmp
+
+UBOOT_SCR=$(BINARIES_DIR)/autoscript
+TARGET_UBOOT_IPADDR:=$(strip $(subst ",, $(BR2_TARGET_UBOOT_IPADDR)))
+#"))
+TARGET_UBOOT_SERVERIP:=$(strip $(subst ",, $(BR2_TARGET_UBOOT_SERVERIP)))
+#"))
+TARGET_UBOOT_GATEWAY:=$(strip $(subst ",, $(BR2_TARGET_UBOOT_GATEWAY)))
+#"))
+TARGET_UBOOT_NETMASK:=$(strip $(subst ",, $(BR2_TARGET_UBOOT_NETMASK)))
+#"))
+TARGET_UBOOT_ETHADDR:=$(strip $(subst ",, $(BR2_TARGET_UBOOT_ETHADDR)))
+#"))
+UBOOT_CUSTOM:=$(UBOOT_DIR)/include/custom.h
+
+$(DL_DIR)/$(UBOOT_SOURCE):
+	$(WGET) -P $(DL_DIR) $(UBOOT_SITE)/$(UBOOT_SOURCE)
+
+$(DL_DIR)/$(UBOOT_PATCH_SOURCE):
+	$(WGET) -P $(DL_DIR) $(UBOOT_PATCH_SITE)/$(UBOOT_PATCH_SOURCE)
+
+$(UBOOT_DIR)/.unpacked: $(DL_DIR)/$(UBOOT_SOURCE)
+	mkdir -p $(BUILD_DIR)
+	$(UBOOT_CAT) $(DL_DIR)/$(UBOOT_SOURCE) | tar -C $(BUILD_DIR) -xvf -
 	touch $@
 
-$(U_BOOT_DIR)/.header_copied: $(U_BOOT_DIR)/.unpacked
-ifneq ($(BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE),"")
-	@if [ ! -f "$(BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE)" ]; then	\
-		echo "	You specified BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE,"; \
-		echo "	but the file at:";				\
-		echo "	'$(BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE)'";	\
-		echo "	does not exist.";				\
-		echo;							\
-		echo "	Configure the BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE variable."; \
-		echo;							\
-		exit 1;							\
-	fi
-	cp -dpf $(BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE) $(U_BOOT_INC_CONF_FILE)
-endif
+$(UBOOT_PATCHES)/.unpacked: $(DL_DIR)/$(UBOOT_PATCH_SOURCE)
+	mkdir -p $(UBOOT_PATCHES)
+	bzcat $(DL_DIR)/$(UBOOT_PATCH_SOURCE) | tar -C $(UBOOT_PATCHES) -xvf -
 	touch $@
 
-$(U_BOOT_DIR)/.configured: $(U_BOOT_DIR)/.header_copied
-ifeq ($(strip $(BR2_TARGET_U_BOOT_CONFIG_BOARD)),"")
-	@echo
-	@echo "	You did not specify a target u-boot config board, so u-boot"
-	@echo "	has no way of knowing which board you want to build your"
-	@echo "	bootloader for."
-	@echo
-	@echo "	Configure the BR2_TARGET_U_BOOT_CONFIG_BOARD variable."
-	@echo
-	@exit 1
+$(UBOOT_DIR)/.patched.$(UBOOT_PATCH_SOURCE): $(UBOOT_DIR)/.unpacked $(UBOOT_PATCHES)/.unpacked
+	toolchain/patch-kernel.sh $(UBOOT_DIR) $(UBOOT_PATCHES) \*.patch
+	touch $(UBOOT_DIR)/.patched.$(UBOOT_PATCH_SOURCE)
+# cp $(UBOOT_CONFIG_FILE) $(UBOOT_DIR)/include/configs/.
+# cp $(UBOOT_PATCHES)/cmd_defenv.c $(UBOOT_DIR)/common/.
+# cp $(UBOOT_ATMEL_BMP) $(UBOOT_DIR)/tools/logos/.
+
+$(UBOOT_BUILD_DIR)/.configured: $(UBOOT_DIR)/.patched.$(UBOOT_PATCH_SOURCE)
+ifneq ($(strip $(UBOOT_CONFIG_FILE)),)
+	cp $(UBOOT_CONFIG_FILE) $(UBOOT_DIR)/include/configs/.
 endif
-	$(TARGET_CONFIGURE_OPTS)		\
-		CFLAGS="$(TARGET_CFLAGS)"	\
-		LDFLAGS="$(TARGET_LDFLAGS)"	\
-		$(MAKE) -C $(U_BOOT_DIR)	\
-		$(BR2_TARGET_U_BOOT_CONFIG_BOARD)
-	touch $@
+	$(MAKE) \
+		O=$(UBOOT_BUILD_DIR) \
+		CONFIG_NOSOFTFLOAT=1 \
+		-C $(UBOOT_DIR) \
+		$(UBOOT_CONFIG)
+	$(SED) 's/ $$(SREC) $$(BIN)//' $(UBOOT_DIR)/examples/Makefile
+	touch $(UBOOT_BUILD_DIR)/.configured
+# $(MAKE) O=$(UBOOT_BUILD_DIR) -C $(UBOOT_DIR)
+
+$(MKIMAGE_BINLOC): $(UBOOT_BUILD_DIR)/.configured
+	$(MAKE) \
+		O=$(UBOOT_BUILD_DIR) \
+		CROSS_COMPILE= \
+		CONFIG_NOSOFTFLOAT=1 \
+		TOPDIR=$(UBOOT_DIR) \
+		SRCTREE=$(UBOOT_DIR) \
+		-C $(UBOOT_DIR) tools
+	touch $(MKIMAGE_BINLOC)
+
+$(UBOOT_BUILD_DIR)/u-boot.bin: $(UBOOT_BUILD_DIR)/.configured $(UBOOT_CUSTOM)
+	echo TARGET_CROSS=$(TARGET_CROSS)
+	$(MAKE) O=$(UBOOT_BUILD_DIR) \
+		CROSS_COMPILE=$(TARGET_CROSS) \
+		CONFIG_NOSOFTFLOAT=1 \
+		TOPDIR=$(UBOOT_DIR) \
+		SRCTREE=$(UBOOT_DIR) \
+		TFTPBOOT=/tftpboot \
+		-C $(UBOOT_DIR)
+
+$(BINARIES_DIR)/$(UBOOT_BIN): $(UBOOT_BUILD_DIR)/u-boot.bin
+	mkdir -p $(BINARIES_DIR)
+	cp $(UBOOT_BUILD_DIR)/u-boot.bin $(BINARIES_DIR)/$(UBOOT_BIN)
+
+/tftpboot/$(UBOOT_BIN): $(UBOOT_BUILD_DIR)/u-boot.bin
+	mkdir -p /tftpboot
+	cp $(UBOOT_BUILD_DIR)/u-boot.bin /tftpboot/$(UBOOT_BIN)
 
-$(U_BOOT_DIR)/.header_modified: $(U_BOOT_DIR)/.configured
-	# Modify configuration header in $(U_BOOT_INC_CONF_FILE)
-	@echo >> $(U_BOOT_INC_CONF_FILE)
-	@echo "/* Add a wrapper around the values Buildroot sets. */" >> $(U_BOOT_INC_CONF_FILE)
-	@echo "#ifndef __BR2_ADDED_CONFIG_H" >> $(U_BOOT_INC_CONF_FILE)
-	@echo "#define __BR2_ADDED_CONFIG_H" >> $(U_BOOT_INC_CONF_FILE)
-ifneq ($(strip $(BR2_PROJECT)),"")
-	@echo "#define CONFIG_HOSTNAME" >> $(U_BOOT_INC_CONF_FILE)
-	$(SED) 's,^#define.*CONFIG_HOSTNAME.*,#define CONFIG_HOSTNAME	$(subst ",,$(BR2_PROJECT)),' $(U_BOOT_INC_CONF_FILE)
+uboot-bin: $(BINARIES_DIR)/$(UBOOT_BIN) /tftpboot/$(UBOOT_BIN)
+
+$(UBOOT_CUSTOM).test: .config $(UBOOT_BUILD_DIR)/.configured
+	echo "/* Automatically generated file, do not edit */" \
+	> $(UBOOT_CUSTOM).test
+ifneq ($(TARGET_HOSTNAME),)
+	echo "#if defined(CONFIG_HOSTNAME)" >> $(UBOOT_CUSTOM).test
+	echo "#undef CONFIG_HOSTNAME" >> $(UBOOT_CUSTOM).test
+	echo "#define CONFIG_HOSTNAME $(TARGET_HOSTNAME)">> $(UBOOT_CUSTOM).test
+	echo "#endif" >> $(UBOOT_CUSTOM).test
 endif
-ifneq ($(strip $(BR2_TARGET_U_BOOT_SERVERIP)),"")
-	@echo "#define CONFIG_SERVERIP" >> $(U_BOOT_INC_CONF_FILE)
-	$(SED) 's,^#define.*CONFIG_SERVERIP.*,#define CONFIG_SERVERIP	$(subst ",,$(BR2_TARGET_U_BOOT_SERVERIP)),' $(U_BOOT_INC_CONF_FILE)
+ifneq ($(TARGET_UBOOT_IPADDR),)
+	echo "#define CONFIG_IPADDR $(TARGET_UBOOT_IPADDR)">> $(UBOOT_CUSTOM).test
 endif
-ifneq ($(strip $(BR2_TARGET_U_BOOT_IPADDR)),"")
-	@echo "#define CONFIG_IPADDR" >> $(U_BOOT_INC_CONF_FILE)
-	$(SED) 's,^#define.*CONFIG_IPADDR.*,#define CONFIG_IPADDR	$(subst ",,$(BR2_TARGET_U_BOOT_IPADDR)),' $(U_BOOT_INC_CONF_FILE)
-ifneq ($(strip $(BR2_TARGET_U_BOOT_GATEWAY)),"")
-	@echo "#define CONFIG_GATEWAYIP" >> $(U_BOOT_INC_CONF_FILE)
-	$(SED) 's,^#define.*CONFIG_GATEWAYIP.*,#define CONFIG_GATEWAYIP	$(subst ",,$(BR2_TARGET_U_BOOT_GATEWAY)),' $(U_BOOT_INC_CONF_FILE)
+ifneq ($(TARGET_UBOOT_SERVERIP),)
+	echo "#define CONFIG_SERVERIP $(TARGET_UBOOT_SERVERIP)">> $(UBOOT_CUSTOM).test
 endif
-ifneq ($(strip $(BR2_TARGET_U_BOOT_NETMASK)),"")
-	@echo "#define CONFIG_NETMASK" >> $(U_BOOT_INC_CONF_FILE)
-	$(SED) 's,^#define.*CONFIG_NETMASK.*,#define CONFIG_NETMASK	$(subst ",,$(BR2_TARGET_U_BOOT_NETMASK)),' $(U_BOOT_INC_CONF_FILE)
+ifneq ($(TARGET_UBOOT_GATEWAY),)
+	echo "#define CONFIG_GATEWAYIP $(TARGET_UBOOT_GATEWAY)">> $(UBOOT_CUSTOM).test
 endif
-endif # end BR2_TARGET_U_BOOT_IPADDR
-ifneq ($(strip $(BR2_TARGET_U_BOOT_ETH0ADDR)),"")
-	@echo "#define CONFIG_ETHADDR" >> $(U_BOOT_INC_CONF_FILE)
-	$(SED) 's,^#define.*CONFIG_ETHADDR.*,#define CONFIG_ETHADDR	$(subst ",,$(BR2_TARGET_U_BOOT_ETH0ADDR)),' $(U_BOOT_INC_CONF_FILE)
+ifneq ($(TARGET_UBOOT_NETMASK),)
+	echo "#define CONFIG_NETMASK $(TARGET_UBOOT_NETMASK)">> $(UBOOT_CUSTOM).test
 endif
-ifneq ($(strip $(BR2_TARGET_U_BOOT_ETH1ADDR)),"")
-	@echo "#define CONFIG_ETH1ADDR" >> $(U_BOOT_INC_CONF_FILE)
-	$(SED) 's,^#define.*CONFIG_ETH1ADDR.*,#define CONFIG_ETH1ADDR	$(subst ",,$(BR2_TARGET_U_BOOT_ETH1ADDR)),' $(U_BOOT_INC_CONF_FILE)
+ifneq ($(TARGET_UBOOT_ETHADDR),)
+	echo "#define CONFIG_ETHADDR $(TARGET_UBOOT_ETHADDR)">> $(UBOOT_CUSTOM).test
 endif
-ifneq ($(strip $(BR2_TARGET_U_BOOT_BOOTARGS)),"")
-	@echo "#undef CONFIG_BOOTARGS" >> $(U_BOOT_INC_CONF_FILE)
-	@echo '#define CONFIG_BOOTARGS $(BR2_TARGET_U_BOOT_BOOTARGS)' >> $(U_BOOT_INC_CONF_FILE)
+	diff -q $(UBOOT_CUSTOM).test $(UBOOT_CUSTOM) || cp -af $(UBOOT_CUSTOM).test $(UBOOT_CUSTOM)
+
+$(UBOOT_SCR): .config
+ifneq ($(TARGET_UBOOT_IPADDR),)
+	echo setenv ipaddr $(TARGET_UBOOT_IPADDR) > $(UBOOT_SCR)
 endif
-ifneq ($(strip $(BR2_TARGET_U_BOOT_BOOTCMD)),"")
-	@echo "#undef CONFIG_BOOTCOMMAND" >> $(U_BOOT_INC_CONF_FILE)
-	@echo '#define CONFIG_BOOTCOMMAND $(BR2_TARGET_U_BOOT_BOOTCMD)' >> $(U_BOOT_INC_CONF_FILE)
+ifneq ($(TARGET_UBOOT_SERVERIP),)
+	echo setenv serverip $(TARGET_UBOOT_SERVERIP) >> $(UBOOT_SCR)
 endif
-	@echo "#endif /* __BR2_ADDED_CONFIG_H */" >> $(U_BOOT_INC_CONF_FILE)
-	touch $@
+ifneq ($(TARGET_UBOOT_GATEWAY),)
+	echo setenv gatewayip $(TARGET_UBOOT_GATEWAY) >> $(UBOOT_SCR)
+endif
+ifneq ($(TARGET_UBOOT_NETMASK),)
+	echo setenv netmask $(TARGET_UBOOT_NETMASK) >> $(UBOOT_SCR)
+endif
+	echo setenv linux $(BOARD_NAME)-linux-$(LINUX26_VERSION)-$(DATE).gz >> $(UBOOT_SCR)
+	echo setenv kernel-version $(LINUX26_VERSION) >> $(UBOOT_SCR)
+	echo setenv kernel-date $(DATE) >> $(UBOOT_SCR)
+	echo setenv hostname $(TARGET_HOSTNAME) >> $(UBOOT_SCR)
+	echo setenv fs-date $(DATE) >> $(UBOOT_SCR)
+	echo setenv rd-1 rootfs.$(BR2_ARCH)-$(DATE).ext2 >> $(UBOOT_SCR)
+	echo setenv rd-2 rootfs.$(BR2_ARCH)-$(DATE).jffs2 >> $(UBOOT_SCR)
+	echo setenv rd rootfs.$(BR2_ARCH)-$(DATE).ext2 >> $(UBOOT_SCR)
+	echo setenv ver 1 >> $(UBOOT_SCR)
+ifneq ($(TARGET_UBOOT_ETHADDR),)
+	echo setenv ethaddr $(TARGET_UBOOT_ETHADDR) >> $(UBOOT_SCR)
+endif
+	echo setenv fstype ram >> $(UBOOT_SCR)
+	echo fs >> $(UBOOT_SCR)
+	echo os >> $(UBOOT_SCR)
+	echo setargs >> $(UBOOT_SCR)
+	echo saveenv >> $(UBOOT_SCR)
+
+$(UBOOT_SCR).$(PROJECT): $(UBOOT_SCR) $(MKIMAGE)
+	$(MKIMAGE) -A arm \
+				-O linux \
+				-T script \
+				-C none \
+				-a 0 \
+				-e 0 \
+				-n "autoscr config" \
+				-d $(UBOOT_SCR) \
+				$(UBOOT_SCR).$(PROJECT)
+	cp $(UBOOT_SCR).$(PROJECT) /tftpboot
+
+$(MKIMAGE): $(MKIMAGE_BINLOC)
+	cp -f $(MKIMAGE_BINLOC) $(MKIMAGE)
+
+uboot: $(MKIMAGE) uboot-bin $(UBOOT_SCR).$(PROJECT)
 
-$(U_BOOT_DIR)/$(U_BOOT_BIN): $(U_BOOT_DIR)/.header_modified
-	$(TARGET_CONFIGURE_OPTS) \
-		CFLAGS="$(TARGET_CFLAGS)" \
-		LDFLAGS="$(TARGET_LDFLAGS)" \
-		$(MAKE) -C $(U_BOOT_DIR)
+uboot-source: $(DL_DIR)/$(UBOOT_SOURCE)
+
+uboot-clean:
+	rm -fr $(UBOOT_BUILD_DIR)
+	rm -fr $(UBOOT_PATCHES)
+	rm -f $(BINARIES_DIR)/$(UBOOT_BIN)
+	rm -fr $(UBOOT_DIR)
+	rm -f $(UBOOT_SCR)
+	rm -f $(UBOOT_SCR).$(PROJECT)
+# -$(MAKE) -C $(UBOOT_DIR)/uboot-tools clean
+
+uboot-dirclean: uboot-clean
+	rm -rf $(UBOOT_DIR)
+
+uboot-new:
+	rm -fr $(UBOOT_BUILD_DIR)/u-boot
+	rm -fr $(UBOOT_BUILD_DIR)/u-boot.gz
+	rm -fr $(UBOOT_BUILD_DIR)/u-boot.bin
+	rm -fr /tftpboot/$(UBOOT_BIN)
+	rm -fr $(BINARIES_DIR)/$(UBOOT_BIN)
+
+.PHONY: uboot-bin
+#############################################################
+#
+# Build the uboot root filesystem image
+#
+#############################################################
 
-$(BINARIES_DIR)/$(U_BOOT_BIN): $(U_BOOT_DIR)/$(U_BOOT_BIN)
-	cp -dpf $(U_BOOT_DIR)/$(U_BOOT_BIN) $(BINARIES_DIR)
-	cp -dpf $(U_BOOT_DIR)/tools/$(U_BOOT_TOOLS_BIN) $(STAGING_DIR)/usr/bin/
+UBOOT_TARGET:=$(IMAGE).uboot
 
-u-boot: gcc $(BINARIES_DIR)/$(U_BOOT_BIN)
+ubootroot: host-fakeroot makedevs uboot
+	-@find $(TARGET_DIR) -type f -perm +111 | xargs $(STRIPCMD) 2>/dev/null || true
+	@rm -rf $(TARGET_DIR)/usr/man
+	@rm -rf $(TARGET_DIR)/usr/info
+	-/sbin/ldconfig -r $(TARGET_DIR) 2>/dev/null
+	# Use fakeroot to pretend all target binaries are owned by root
+	rm -f $(STAGING_DIR)/_fakeroot.$(notdir $(UBOOT_TARGET))
+	touch $(STAGING_DIR)/.fakeroot.00000
+	cat $(STAGING_DIR)/.fakeroot* > $(STAGING_DIR)/_fakeroot.$(notdir $(UBOOT_TARGET))
+	echo "chown -R root:root $(TARGET_DIR)" >> $(STAGING_DIR)/_fakeroot.$(notdir $(UBOOT_TARGET))
+	# Use fakeroot to pretend to create all needed device nodes
+	echo "$(STAGING_DIR)/bin/makedevs -d $(TARGET_DEVICE_TABLE) $(TARGET_DIR)" \
+		>> $(STAGING_DIR)/_fakeroot.$(notdir $(UBOOT_TARGET))
+	# Use fakeroot so mkuboot believes the previous fakery
+	echo "$(UBOOT_DIR)/uboot-tools/mkuboot " \
+		    "$(TARGET_DIR) $(UBOOT_TARGET) " \
+		    "-noappend $(UBOOT_ENDIANNESS)" \
+		>> $(STAGING_DIR)/_fakeroot.$(notdir $(UBOOT_TARGET))
+	chmod a+x $(STAGING_DIR)/_fakeroot.$(notdir $(UBOOT_TARGET))
+	$(STAGING_DIR)/usr/bin/fakeroot -- $(STAGING_DIR)/_fakeroot.$(notdir $(UBOOT_TARGET))
+	-@rm -f $(STAGING_DIR)/_fakeroot.$(notdir $(UBOOT_TARGET))
 
-u-boot-clean:
-	$(MAKE) -C $(U_BOOT_DIR) clean
+ubootroot-source: uboot-source
 
-u-boot-dirclean:
-	rm -rf $(U_BOOT_DIR)
+ubootroot-clean:
+	-$(MAKE) -C $(UBOOT_DIR) clean
 
-u-boot-source: $(DL_DIR)/$(U_BOOT_SOURCE)
+ubootroot-dirclean:
+	rm -rf $(UBOOT_DIR)
 
 #############################################################
 #
 # Toplevel Makefile options
 #
 #############################################################
-ifeq ($(strip $(BR2_TARGET_U_BOOT)),y)
-TARGETS+=u-boot
+ifeq ($(strip $(BR2_TARGET_UBOOT)),y)
+TARGETS+=uboot
 endif
 
-u-boot-status:
-	@echo
-	@echo U_BOOT_INC_CONF_FILE = $(U_BOOT_INC_CONF_FILE)
-	@echo
-	@echo BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE = $(BR2_TARGET_U_BOOT_CONFIG_HEADER_FILE)
-	@echo BR2_TARGET_U_BOOT_CONFIG_BOARD = $(BR2_TARGET_U_BOOT_CONFIG_BOARD)
-	@echo BR2_TARGET_U_BOOT_SERVERIP = $(BR2_TARGET_U_BOOT_SERVERIP)
-	@echo BR2_TARGET_U_BOOT_IPADDR = $(BR2_TARGET_U_BOOT_IPADDR)
-	@echo BR2_TARGET_U_BOOT_GATEWAY = $(BR2_TARGET_U_BOOT_GATEWAY)
-	@echo BR2_TARGET_U_BOOT_NETMASK = $(BR2_TARGET_U_BOOT_NETMASK)
-	@echo BR2_TARGET_U_BOOT_ETH0ADDR = $(BR2_TARGET_U_BOOT_ETH0ADDR)
-	@echo BR2_TARGET_U_BOOT_ETH1ADDR = $(BR2_TARGET_U_BOOT_ETH1ADDR)
-	@echo BR2_TARGET_U_BOOT_BOOTARGS = $(BR2_TARGET_U_BOOT_BOOTARGS)
-	@echo BR2_TARGET_U_BOOT_BOOTCMD = $(BR2_TARGET_U_BOOT_BOOTCMD)
-	@echo
-	@exit 0
+uboot-test:
+	-@echo source=$(DL_DIR)/$(UBOOT_SOURCE)
+	-@ls $(DL_DIR)/$(UBOOT_SOURCE)
+	-@echo patch=$(DL_DIR)/$(UBOOT_PATCH_SOURCE)
+	-@ls $(DL_DIR)/$(UBOOT_PATCH_SOURCE)
+	-@echo unpacked=$(UBOOT_PATCHES)/.unpacked
+	-@ls $(UBOOT_PATCHES)/.unpacked
+	-@echo patch-unpacked=$(UBOOT_PATCHES)/.unpacked
+	-@ls $(UBOOT_PATCHES)/.unpacked
+	-@echo patched-source=$(UBOOT_DIR)/.patched.$(UBOOT_PATCH_SOURCE)
+	-@ls $(UBOOT_DIR)/.patched.$(UBOOT_PATCH_SOURCE)
+	-@echo configured=$(UBOOT_BUILD_DIR)/.configured
+	-@ls $(UBOOT_BUILD_DIR)/.configured
+	-@echo mkimage=$(MKIMAGE_BINLOC)
+	-@ls $(MKIMAGE_BINLOC)
+	-@echo u-boot.bin=$(UBOOT_BUILD_DIR)/u-boot.bin
+	-@ls $(UBOOT_BUILD_DIR)/u-boot.bin
+	-@echo binaries-u-boot.bin=$(BINARIES_DIR)/$(UBOOT_BIN)
+	-@ls $(BINARIES_DIR)/$(UBOOT_BIN)
+	-@echo tftpboot=/tftpboot/$(UBOOT_BIN)
+	-@ls /tftpboot/$(UBOOT_BIN)
+	-@echo "mkimage = $(MKIMAGE)"
+	-@ls $(MKIMAGE)
+	-@echo "u-boot script=$(UBOOT_SCR).$(PROJECT)"
+	-@ls $(UBOOT_SCR).$(PROJECT)
+	-@echo "u-boot script (ASCII)=$(UBOOT_SCR)"
+	-@ls $(UBOOT_SCR)
+	-@echo "mkimage binary=$(MKIMAGE_BINLOC)"
+	-@ls $(MKIMAGE_BINLOC)
-- 
2.30.2