Commit random test code.

Unfiltered commit of test code I am accumlating on my ewewoneee. Most of
this should go away before release.

9 files changed, 294 insertions, 5 deletions

diff --git a/host/apps/omap_debug/fetch-bin.sh b/host/apps/omap_debug/fetch-bin.sh
index 1ceec4fd2..beff7ffcd 100755
--- a/host/apps/omap_debug/fetch-bin.sh
+++ b/host/apps/omap_debug/fetch-bin.sh
@@ -1,2 +1,2 @@
-scp balister@192.168.1.182:Download/u1e.bin .
+scp balister@astro:/workspace/usrp1-e-dev/u1e.bin .
 sync
diff --git a/host/apps/omap_debug/fetch-kernel.sh b/host/apps/omap_debug/fetch-kernel.sh
index 08b470e9b..7023f5d28 100755
--- a/host/apps/omap_debug/fetch-kernel.sh
+++ b/host/apps/omap_debug/fetch-kernel.sh
@@ -1,3 +1,3 @@
-scp balister@192.168.1.182:src/git/kernel_usrp/arch/arm/boot/uImage /media/mmcblk0p1/uImage
+scp balister@192.168.1.167:src/git/kernel_usrp/arch/arm/boot/uImage /media/mmcblk0p1/uImage
 sync
 
diff --git a/host/apps/omap_debug/fetch-module.sh b/host/apps/omap_debug/fetch-module.sh
index 6511958f9..101ea9aef 100755
--- a/host/apps/omap_debug/fetch-module.sh
+++ b/host/apps/omap_debug/fetch-module.sh
@@ -1,2 +1,3 @@
-scp balister@192.168.1.182:src/git/kernel_usrp/drivers/misc/usrp1_e.ko /lib/modules/2.6.33-rc3/kernel/drivers/misc
+scp balister@192.168.1.167:src/git/kernel_usrp/drivers/misc/usrp1_e.ko /lib/modules/2.6.33-rc3/kernel/drivers/misc
+scp balister@192.168.1.167:src/git/kernel_usrp/include/linux/usrp1_e.h .
 sync
diff --git a/host/apps/omap_debug/fetch-u-boot.sh b/host/apps/omap_debug/fetch-u-boot.sh
new file mode 100755
index 000000000..63d4edcf2
--- /dev/null
+++ b/host/apps/omap_debug/fetch-u-boot.sh
@@ -0,0 +1,3 @@
+scp balister@astro:/workspace/usrp1-e-dev/u-boot-overo/u-boot.bin /media/mmcblk0p1/
+sync
+
diff --git a/host/apps/omap_debug/usrp1-e-rw.c b/host/apps/omap_debug/usrp1-e-rw.c
new file mode 100644
index 000000000..cd7fbe4dd
--- /dev/null
+++ b/host/apps/omap_debug/usrp1-e-rw.c
@@ -0,0 +1,97 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <pthread.h>
+#include <stdlib.h>
+
+struct pkt {
+	int checksum;
+	int seq_num;
+	short data[1020];
+};
+
+static int fp;
+
+static int calc_checksum(struct pkt *p)
+{
+	int i, sum;
+
+	i = 0;
+	sum = 0;
+
+	for (i=0; i<1020; i++)
+		sum += p->data[i];
+
+	sum += p->seq_num;
+
+	return sum;
+}
+
+static void *read_thread(void *threadid)
+{
+	int cnt, prev_seq_num;
+	struct pkt rx_data;
+
+	printf("Greetings from the reading thread!\n");
+
+	prev_seq_num = 0;
+
+	while (1) {
+		cnt = read(fp, &rx_data, 2048);
+
+		if (rx_data.seq_num != prev_seq_num + 1)
+			printf("Sequence number fail, current = %d, previous = %d\n",
+				rx_data.seq_num, prev_seq_num);
+		prev_seq_num = rx_data.seq_num;
+
+		if (calc_checksum(&rx_data) != rx_data.checksum)
+			printf("Checksum fail packet = %d, expected = %d\n",
+				calc_checksum(&rx_data), rx_data.checksum);
+	}
+
+}
+
+static void *write_thread(void *threadid)
+{
+	int seq_number, i, cnt;
+	struct pkt tx_data;
+
+	printf("Greetings from the write thread!\n");
+
+	for (i=0; i<1020; i++)
+		tx_data.data[i] = random() >> 16;
+
+
+	seq_number = 1;
+
+	while (1) {
+		tx_data.seq_num = seq_number++;
+		tx_data.checksum = calc_checksum(&tx_data);
+		cnt = write(fp, &tx_data, 2048);
+	}
+}
+
+
+int main(int argc, char *argv[])
+{
+	int ret;
+	pthread_t tx, rx;
+	long int t;
+
+	fp = open("/dev/usrp1_e0", O_RDWR);
+	printf("fp = %d\n", fp);
+
+	if (pthread_create(&rx, NULL, read_thread, (void *) t)) {
+		printf("Failed to create rx thread\n");
+		exit(-1);
+	}
+
+	if (pthread_create(&tx, NULL, write_thread, (void *) t)) {
+		printf("Failed to create tx thread\n");
+		exit(-1);
+	}
+
+	sleep(10000);
+
+	printf("Done sleeping\n");
+}
diff --git a/host/apps/omap_debug/usrp1-e-spi.c b/host/apps/omap_debug/usrp1-e-spi.c
new file mode 100644
index 000000000..a79d74b18
--- /dev/null
+++ b/host/apps/omap_debug/usrp1-e-spi.c
@@ -0,0 +1,40 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <linux/ioctl.h>
+
+#include "usrp1_e.h"
+
+// Usage: usrp1_e_spi w|rb slave data
+
+int main(int argc, char *argv[])
+{
+	int fp, slave, data, ret;
+	struct usrp_e_spi spi_dat;
+
+	if (argc < 4) {
+		printf("Usage: usrp1_e_spi w|rb slave data\n");
+		exit(-1);
+	}
+
+	slave = atoi(argv[2]);
+	data = atoi(argv[3]);
+
+	fp = open("/dev/usrp1_e0", O_RDWR);
+	printf("fp = %d\n", fp);
+
+	spi_dat.slave = slave;
+	spi_dat.data = data;
+	spi_dat.length = 2;
+	spi_dat.flags = 0;
+
+	if (*argv[1] == 'r') {
+		spi_dat.readback = 1;
+		ret = ioctl(fp, USRP_E_SPI, &spi_dat);
+		printf("Data returned = %d\n", ret);
+	} else {
+		spi_dat.readback = 0;
+		ioctl(fp, USRP_E_SPI, &spi_dat);
+	}
+}
diff --git a/host/apps/omap_debug/usrp1-e-write.c b/host/apps/omap_debug/usrp1-e-write.c
index f29cc7032..903c0071f 100644
--- a/host/apps/omap_debug/usrp1-e-write.c
+++ b/host/apps/omap_debug/usrp1-e-write.c
@@ -14,8 +14,8 @@ int main(int rgc, char *argv[])
 		buf[i] = i;
 	}
 
-	do {
+//	do {
 		cnt = write(fp, buf, 2048);
 		printf("Bytes written - %d\n", cnt);
-	} while (1);
+//	} while (1);
 }
diff --git a/host/apps/omap_debug/usrp1_e.h b/host/apps/omap_debug/usrp1_e.h
new file mode 100644
index 000000000..b49b526dc
--- /dev/null
+++ b/host/apps/omap_debug/usrp1_e.h
@@ -0,0 +1,56 @@
+/*
+ *  Copyright (C) 2010 Ettus Research, LLC
+ *
+ *  Written by Philip Balister <philip@opensdr.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ */
+
+#ifndef __USRP_E_H
+#define __USRP_E_H
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+struct usrp1_e_ctl {
+	__u32 offset;
+	__u32 count;
+	__u16 buf[];
+};
+
+// SPI interface
+
+#define UE_SPI_TXONLY	0
+#define UE_SPI_TXRX	1
+
+// Defines for spi ctrl register
+#define UE_SPI_CTRL_ASS		(1<<13)
+#define UE_SPI_CTRL_IE		(1<<12)
+#define UE_SPI_CTRL_LSB		(1<<11)
+#define UE_SPI_CTRL_TXNEG	(1<<10)
+#define UE_SPI_CTRL_RXNEG	(1<<9)
+#define UE_SPI_CTRL_GO_BSY	(1<<8)
+#define UE_SPI_CTRL_CHAR_LEN_MASK	0x7f
+
+#define UE_SPI_PUSH_RISE	0
+#define UE_SPI_PUSH_FALL	UE_SPI_CTRL_TXNEG
+#define UE_SPI_LATCH_RISE	0
+#define UE_SPI_LATCH_FALL	UE_SPI_CTRL_RXNEG
+
+struct usrp_e_spi {
+	__u8 readback;
+	__u32 slave;
+	__u32 data;
+	__u32 length;
+	__u32 flags;
+};
+
+#define USRP_E_IOC_MAGIC	'u'
+#define USRP_E_WRITE_CTL	_IOW(USRP_E_IOC_MAGIC, 0x20, struct usrp1_e_ctl)
+#define USRP_E_READ_CTL		_IOWR(USRP_E_IOC_MAGIC, 0x21, struct usrp1_e_ctl)
+#define USRP_E_SPI		_IOW(USRP_E_IOC_MAGIC, 0x22, struct usrp_e_spi)
+
+#endif
diff --git a/host/apps/omap_debug/write-eeprom.sh b/host/apps/omap_debug/write-eeprom.sh
new file mode 100755
index 000000000..301b06f07
--- /dev/null
+++ b/host/apps/omap_debug/write-eeprom.sh
@@ -0,0 +1,92 @@
+#!/bin/bash
+
+if [ $# -ne 3 ] && [ $# -ne 5 ];
+then
+	echo "Usage:"
+	echo ""
+	echo "writeprom.sh deviceid rev fab_rev [envvar envsetting]"
+	echo	
+	echo " deviceid   - expansion board device number from table:"
+	echo 
+	echo "   Summit     0x01"
+	echo "   Tobi       0x02"
+	echo "   Tobi Duo   0x03"
+	echo "   Palo35     0x04"
+	echo "   Palo43     0x05"
+	echo "   Chestnut43 0x06"
+	echo "   Pinto      0x07"
+	echo
+	echo " rev          - board revision (e.g. 0x00)"
+	echo " fab_rev      - revision marking from pcb (e.g. R2411)"
+	echo " envvar       - optional u-boot env variable name"
+	echo "                (e.g. dvimode)"
+	echo " envsetting   - optional u-boot env variable setting"
+	echo "                (e.g. 1024x768MR-16@60)"
+	exit 1
+fi
+
+fabrevision=$3
+if [ ${#fabrevision} -ge 8 ]; then
+	echo "Error: fab revision string must less than 8 characters"
+	exit 1
+fi
+
+envvar=$4
+if [ ${#envar} -ge 16 ]; then
+	echo "Error: environment variable name string must less than 16 characters"
+	exit 1
+fi
+
+envsetting=$5
+if [ ${#ensetting} -ge 64 ]; then
+	echo "Error: environment setting string must less than 64 characters"
+	exit 1
+fi
+
+bus=3
+device=0x51
+vendorid=0x03
+
+i2cset -y $bus $device 0x00 0x00
+i2cset -y $bus $device 0x01 $vendorid
+i2cset -y $bus $device 0x02 0x00
+i2cset -y $bus $device 0x03 $1
+i2cset -y $bus $device 0x04 $2
+i2cset -y $bus $device 0x05 00
+
+let i=6
+hexdumpargs="'${#fabrevision}/1 \"0x%02x \"'"
+command="echo -n \"$fabrevision\" | hexdump -e $hexdumpargs"
+hex=$(eval $command)
+for character in $hex; do
+	i2cset -y $bus $device $i $character
+	let i=$i+1
+done
+i2cset -y $bus $device $i 0x00
+
+if [ $# -eq 5 ]
+then
+	i2cset -y $bus $device 0x05 0x01
+
+	let i=14
+	hexdumpargs="'${#envvar}/1 \"0x%02x \"'"
+	command="echo -n \"$envvar\" | hexdump -e $hexdumpargs"
+	hex=$(eval $command)
+	for character in $hex; do
+		i2cset -y $bus $device $i $character
+		let i=$i+1
+	done
+ 	i2cset -y $bus $device $i 0x00
+
+	let i=30
+	hexdumpargs="'${#envsetting}/1 \"0x%02x \"'"
+	command="echo -n \"$envsetting\" | hexdump -e $hexdumpargs"
+	hex=$(eval $command)
+	for character in $hex; do
+		i2cset -y $bus $device $i $character
+		let i=$i+1
+	done	 
+	i2cset -y $bus $device $i 0x00
+fi
+
+