From d829f54f8d16e690ce7551fcc525908096eb4e2a Mon Sep 17 00:00:00 2001
From: Minkyu Kang <mk7.kang@samsung.com>
Date: Thu, 24 Dec 2009 17:30:46 +0900
Subject: [PATCH] s5pc110: support evt1

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
---
 build.sh                                       |  7 ++++++
 onenand_ipl/board/samsung/universal/Makefile   |  6 ++++-
 onenand_ipl/board/samsung/universal/checksum.c | 32 +++++++++++++++++++++++++-
 3 files changed, 43 insertions(+), 2 deletions(-)

diff --git a/build.sh b/build.sh
index e716b41..41cd021 100755
--- a/build.sh
+++ b/build.sh
@@ -38,11 +38,18 @@ build_uboot()
 	make ARCH=arm CROSS_COMPILE="$CCACHE $CROSS_COMPILER" $JOBS $*
 }
 
+make_evt1_image()
+{
+	cat onenand_ipl/onenand-ipl-16k-1.bin u-boot.bin > u-boot-onenand1.bin
+}
+
 check_ccache
 check_users
 
 build_uboot $*
 
+make_evt1_image
+
 size=`ls -al u-boot-onenand.bin | awk -F' ' '{printf $5}'`
 if [ "$size" -ge "262144" ]; then
 	echo "u-boot-onenand.bin execced the 256KiB 262144 -> $size"
diff --git a/onenand_ipl/board/samsung/universal/Makefile b/onenand_ipl/board/samsung/universal/Makefile
index 77c78a7..1c34a8e 100644
--- a/onenand_ipl/board/samsung/universal/Makefile
+++ b/onenand_ipl/board/samsung/universal/Makefile
@@ -21,6 +21,7 @@ TEXT_BASE    = 0xD0034000
 TEXT_BASE2K  = 0xD0034800
 TEXT_BASE4K  = 0xD0035000
 TEXT_BASE16K = 0xD0038000
+TEXT_BASE16K1= 0xD0037ff0
 
 LDSCRIPT= $(TOPDIR)/onenand_ipl/board/$(BOARDDIR)/u-boot-onenand.lds
 LDFLAGS	= -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
@@ -46,8 +47,11 @@ ALL	= $(onenandobj)onenand-ipl $(onenandobj)onenand-ipl.bin $(onenandobj)onenand
 all:	$(obj).depend $(ALL)
 
 $(onenandobj)onenand-ipl-16k.bin:	$(onenandobj)onenand-ipl checksum
+	$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(TEXT_BASE16K1) -O binary $< $@
+	$(onenandobj)/board/$(BOARDDIR)/checksum $(onenandobj)onenand-ipl-16k.bin 1
+	cat $(onenandobj)/board/$(BOARDDIR)/header.bin $(onenandobj)onenand-ipl-16k.bin > $(onenandobj)onenand-ipl-16k-1.bin
 	$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(TEXT_BASE16K) -O binary $< $@
-	$(onenandobj)/board/$(BOARDDIR)/checksum $(onenandobj)onenand-ipl-16k.bin
+	$(onenandobj)/board/$(BOARDDIR)/checksum $(onenandobj)onenand-ipl-16k.bin 0
 
 $(onenandobj)onenand-ipl.bin:	$(onenandobj)onenand-ipl
 	$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
diff --git a/onenand_ipl/board/samsung/universal/checksum.c b/onenand_ipl/board/samsung/universal/checksum.c
index 7844f3e..36f86a3 100644
--- a/onenand_ipl/board/samsung/universal/checksum.c
+++ b/onenand_ipl/board/samsung/universal/checksum.c
@@ -35,9 +35,17 @@ int main(int argc, char *argv[])
 	int i, j;
 	char buf;
 	int fd;
+	int fd0;
 	unsigned int sum = 0;
 	struct stat stat;
 	off_t size;
+	unsigned int header[4];
+	int evt;
+
+	if (argc != 3)
+		evt = 0;
+	else
+		evt = atoi(argv[2]);
 
 	fd = open(argv[1], O_RDWR);
 
@@ -99,7 +107,8 @@ int main(int argc, char *argv[])
 #endif
 	}
 
-	ret = write(fd, &sum, 4);
+	if (evt == 0)
+		ret = write(fd, &sum, 4);
 
 	if (ret < 0)
 		printf("read err: %s\n", ret);
@@ -108,5 +117,26 @@ int main(int argc, char *argv[])
 
 	printf("checksum = %x\n", sum);
 
+	if (evt == 1) {
+		fd0 = open("header.bin", O_RDWR | O_CREAT | O_TRUNC,
+					S_IRUSR | S_IWUSR);
+
+		if (fd0 < 0) {
+			printf("open err: header.bin\n");
+			return 1;
+		}
+
+		if (size == CHECKSUM_16K)
+			header[0] = 0x10000;
+		else
+			header[0] = 0x1000;
+		header[1] = 0;
+		header[2] = sum;
+		header[3] = 0;
+
+		ret = write(fd0, header, 16);
+		close(fd0);
+	}
+
 	return 0;
 }
-- 
2.7.4