From 110ae9ae8a3affd6ea21c736a367eb6d838a1bc7 Mon Sep 17 00:00:00 2001
From: Alex Woods <devnull@localhost>
Date: Tue, 24 Jun 2003 00:06:18 +0000
Subject: Remove firmware header from cvs :) Include fdump and modify build
 system to create firmware header from firmware binary file. Twiddle checksum
 value for firmware upload to current firmware's value.

---
 linux/drivers/media/dvb/ttusb-dec/Kconfig     | 12 +++++++++
 linux/drivers/media/dvb/ttusb-dec/Makefile    |  7 ++++++
 linux/drivers/media/dvb/ttusb-dec/fdump.c     | 36 +++++++++++++++++++++++++++
 linux/drivers/media/dvb/ttusb-dec/ttusb_dec.c |  2 +-
 4 files changed, 56 insertions(+), 1 deletion(-)
 create mode 100644 linux/drivers/media/dvb/ttusb-dec/fdump.c

(limited to 'linux/drivers/media')

diff --git a/linux/drivers/media/dvb/ttusb-dec/Kconfig b/linux/drivers/media/dvb/ttusb-dec/Kconfig
index 23d066092..5eb25efbd 100644
--- a/linux/drivers/media/dvb/ttusb-dec/Kconfig
+++ b/linux/drivers/media/dvb/ttusb-dec/Kconfig
@@ -10,3 +10,15 @@ config DVB_TTUSB_DEC
 	  an external software decoder to watch TV on your computer.	  
 
 	  Say Y if you own such a device and want to use it.
+
+config DVB_TTUSB_DEC_FIRMWARE_FILE
+	string "Full pathname of dec2000t.bin firmware file"
+	depends on DVB_TTUSB_DEC
+	default "/etc/dvb/dec2000t.bin"
+	help
+	  The DEC2000-T requires a firmware in order to boot into a mode in
+	  which it is a slave to the PC.  The firmware file can obtained as
+	  follows:
+	    wget http://hauppauge.lightpath.net/de/dec215a.exe
+	    unzip -j dec215a.exe Software/Oem/STB/App/Boot/STB_PC_T.bin
+	    mv STB_PC_T.bin /etc/dvb/dec2000t.bin
diff --git a/linux/drivers/media/dvb/ttusb-dec/Makefile b/linux/drivers/media/dvb/ttusb-dec/Makefile
index 39364517f..daefade04 100644
--- a/linux/drivers/media/dvb/ttusb-dec/Makefile
+++ b/linux/drivers/media/dvb/ttusb-dec/Makefile
@@ -2,3 +2,10 @@
 obj-$(CONFIG_DVB_TTUSB_DEC) += ttusb_dec.o dec2000_frontend.o
 
 EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/
+
+host-progs	:= fdump
+
+$(obj)/ttusb_dec.o: $(obj)/dsp_dec2000.h
+
+$(obj)/dsp_dec2000.h: $(patsubst "%", %, $(CONFIG_DVB_TTUSB_DEC_FIRMWARE_FILE)) $(obj)/fdump
+	$(obj)/fdump $< dsp_dec2000 > $@
diff --git a/linux/drivers/media/dvb/ttusb-dec/fdump.c b/linux/drivers/media/dvb/ttusb-dec/fdump.c
new file mode 100644
index 000000000..834314a45
--- /dev/null
+++ b/linux/drivers/media/dvb/ttusb-dec/fdump.c
@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+
+int main (int argc, char **argv)
+{
+	unsigned char buf[8];
+	unsigned int i, count, bytes = 0;
+	int fd;
+
+	if (argc != 3) {
+		fprintf (stderr, "\n\tusage: %s <ucode.bin> <array_name>\n\n",
+			 argv[0]);
+		return -1;
+	}
+
+	fd = open (argv[1], O_RDONLY);
+
+	printf ("\n#include <asm/types.h>\n\nu8 %s [] __initdata = {",
+		argv[2]);
+
+	while ((count = read (fd, buf, 8)) > 0) {
+		printf ("\n\t");
+		for (i=0;i<count;i++, bytes++)
+			printf ("0x%02x, ", buf[i]);
+	}
+
+	printf ("\n};\n\n");
+	close (fd);
+
+	return 0;
+}
+
diff --git a/linux/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/linux/drivers/media/dvb/ttusb-dec/ttusb_dec.c
index 933922002..3f625e12e 100644
--- a/linux/drivers/media/dvb/ttusb-dec/ttusb_dec.c
+++ b/linux/drivers/media/dvb/ttusb-dec/ttusb_dec.c
@@ -826,7 +826,7 @@ ttusb_dec_boot_dsp(struct ttusb_dec * dec)
 
 	int i, j, actual_len, result, size, trans_count;
 	u8 b0[] =
-	    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e, 0x59, 0x61, 0x00 };
+	    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1b, 0xc8, 0x61, 0x00 };
 	u8 b1[] = { 0x61 };
 	u8 b[ARM_PACKET_SIZE];
 	u32 dsp_length = htonl(sizeof (dsp_dec2000));
-- 
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