[U-Boot] [RFC PATCH v2 12/12] arm, davinci: Add support for generating AIS images to the Makefile

[Christian Riesch]

Signed-off-by: Christian Riesch <christian.riesch at omicron.at>
Cc: Stefano Babic <sbabic at denx.de>
Cc: Heiko Schocher <hs at denx.de>
---
 .gitignore                       |    1 +
 Makefile                         |   10 ++++++++++
 board/davinci/da8xxevm/config.mk |    5 +++++
 3 files changed, 16 insertions(+), 0 deletions(-)
 create mode 100644 board/davinci/da8xxevm/config.mk

diff --git a/.gitignore b/.gitignore
index ff4bae0..e4e95e2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,6 +35,7 @@
 /u-boot.dis
 /u-boot.lds
 /u-boot.ubl
+/u-boot.ais
 /u-boot.dtb
 /u-boot.sb
 
diff --git a/Makefile b/Makefile
index fb658f4..94c5fbb 100644
--- a/Makefile
+++ b/Makefile
@@ -417,6 +417,15 @@ $(obj)u-boot.ubl:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
 		rm $(obj)u-boot-ubl.bin
 		rm $(obj)spl/u-boot-spl-pad.bin
 
+$(obj)u-boot.ais:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
+		$(obj)tools/mkimage -s -n /dev/null -T aisimage \
+		-e $(CONFIG_SPL_TEXT_BASE) -d $(obj)spl/u-boot-spl.bin \
+		$(obj)spl/u-boot-spl.ais
+		$(OBJCOPY) ${OBJCFLAGS} -I binary --pad-to=$(PAD_TO) -O binary $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais
+		cat $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.bin > $(obj)u-boot.ais
+		rm $(obj)spl/u-boot-spl.ais
+		rm $(obj)spl/u-boot-spl-pad.ais
+
 $(obj)u-boot.sb:       $(obj)u-boot.bin $(obj)spl/u-boot-spl.bin
 		elftosb -zdf imx28 -c $(TOPDIR)/board/$(BOARDDIR)/u-boot.bd \
 			-o $(obj)u-boot.sb
@@ -788,6 +797,7 @@ clobber:	clean
 	@rm -f $(obj)u-boot.kwb
 	@rm -f $(obj)u-boot.imx
 	@rm -f $(obj)u-boot.ubl
+	@rm -f $(obj)u-boot.ais
 	@rm -f $(obj)u-boot.dtb
 	@rm -f $(obj)u-boot.sb
 	@rm -f $(obj)tools/{env/crc32.c,inca-swap-bytes}
diff --git a/board/davinci/da8xxevm/config.mk b/board/davinci/da8xxevm/config.mk
new file mode 100644
index 0000000..05cf77f
--- /dev/null
+++ b/board/davinci/da8xxevm/config.mk
@@ -0,0 +1,5 @@
+# required for SPI flash SPL
+#
+
+PAD_TO	:= 32768
+
-- 
1.7.0.4