meta-nmrouter: initial commit with a simple test image

This commit contains a valid machine configuration and a recipe for
creating a NetModule router image.

conf/layer.conf

@@ -0,0 +1,15 @@
+# We have a conf and classes directory, add to BBPATH
+BBPATH .= ":${LAYERDIR}"
+
+# We have recipes-* directories, add to BBFILES
+BBFILES += "${LAYERDIR}/recipes-*/*/*.bb ${LAYERDIR}/recipes-*/*/*.bbappend"
+
+BBFILE_COLLECTIONS += "nrhw15"
+BBFILE_PATTERN_nrhw15 = "^${LAYERDIR}/"
+BBFILE_PRIORITY_nrhw15 = "1"
+
+# This should only be incremented on significant changes that will
+# cause compatibility issues with other layers
+LAYERVERSION_nrhw15 = "1"
+
+LAYERDEPENDS_nrhw15 = "core"

recipes-core/busybox/busybox/no_rfkill.cfg

@@ -0,0 +1 @@
+# CONFIG_RFKILL is not set

recipes-core/busybox/busybox_%.bbappend

@@ -0,0 +1,12 @@
+# Example use of configuration fragments for busybox, which uses the same
+# mechanism as the linux-yocto kernel recipe.
+#
+# The entries here will override any entries in the base busybox recipe
+#
+# More details can be found in the Kernel Dev Manual
+# http://www.yoctoproject.org/docs/current/kernel-dev/kernel-dev.html#changing-the-configuration
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+
+SRC_URI += " \
+	    file://no_rfkill.cfg \
+           "

recipes-core/devmem2/devmem2.bb

@@ -0,0 +1,22 @@
+SUMMARY = "Memory access tool"
+DESCRIPTION = "Development tool to access memory addresses via /dev/mem."
+AUTHOR = "Jan-Derk Bakker (jdb@lartmaker.nl)"
+HOMEPAGE = "http://www.lartmaker.nl/lartware/port/devmem2.c"
+
+SECTION = "developement"
+LICENSE = "GPLv2+"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6"
+PR = "r0"
+
+SRC_URI =  "file://devmem2.c"
+
+S = "${WORKDIR}"
+
+do_compile() {
+	${CC} devmem2.c -o devmem2
+}
+
+do_install () {
+	install -d ${D}${bindir}
+	install -m 0755 devmem2 ${D}${bindir}
+}

recipes-core/devmem2/devmem2/devmem2.c

@@ -0,0 +1,132 @@
+/*
+ * devmem2.c: Simple program to read/write from/to any location in memory.
+ *
+ *  Copyright (C) 2000, Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
+ *
+ *
+ * This software has been developed for the LART computing board
+ * (http://www.lart.tudelft.nl/). The development has been sponsored by
+ * the Mobile MultiMedia Communications (http://www.mmc.tudelft.nl/)
+ * and Ubiquitous Communications (http://www.ubicom.tudelft.nl/)
+ * projects.
+ *
+ * The author can be reached at:
+ *
+ *  Jan-Derk Bakker
+ *  Information and Communication Theory Group
+ *  Faculty of Information Technology and Systems
+ *  Delft University of Technology
+ *  P.O. Box 5031
+ *  2600 GA Delft
+ *  The Netherlands
+ *
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <signal.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <termios.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+  
+#define FATAL do { fprintf(stderr, "Error at line %d, file %s (%d) [%s]\n", \
+  __LINE__, __FILE__, errno, strerror(errno)); exit(1); } while(0)
+ 
+#define MAP_SIZE 4096UL
+#define MAP_MASK (MAP_SIZE - 1)
+
+int main(int argc, char **argv) {
+	int fd;
+	void *map_base, *virt_addr; 
+	unsigned long read_result, writeval;
+	off_t target;
+	int access_type = 'w';
+	
+	if(argc < 2) {
+		fprintf(stderr, "\nUsage:\t%s { address } [ type [ data ] ]\n"
+			"\taddress : memory address to act upon\n"
+			"\ttype	: access operation type : [b]yte, [h]alfword, [w]ord\n"
+			"\tdata	: data to be written\n\n",
+			argv[0]);
+		exit(1);
+	}
+	target = strtoul(argv[1], 0, 0);
+
+	if(argc > 2)
+		access_type = tolower(argv[2][0]);
+
+
+	if((fd = open("/dev/mem", O_RDWR | O_SYNC)) == -1) FATAL;
+	printf("/dev/mem opened.\n"); 
+	fflush(stdout);
+	
+	/* Map one page */
+	map_base = mmap(0, MAP_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, fd, target & ~MAP_MASK);
+	if(map_base == (void *) -1) FATAL;
+	printf("Memory mapped at address %p.\n", map_base); 
+	fflush(stdout);
+	
+	virt_addr = map_base + (target & MAP_MASK);
+	switch(access_type) {
+		case 'b':
+			read_result = *((unsigned char *) virt_addr);
+			break;
+		case 'h':
+			read_result = *((unsigned short *) virt_addr);
+			break;
+		case 'w':
+			read_result = *((unsigned long *) virt_addr);
+			break;
+		default:
+			fprintf(stderr, "Illegal data type '%c'.\n", access_type);
+			exit(2);
+	}
+	printf("Value at address 0x%lX (%p): 0x%lX\n", target, virt_addr, read_result); 
+	fflush(stdout);
+
+	if(argc > 3) {
+		writeval = strtoul(argv[3], 0, 0);
+		switch(access_type) {
+			case 'b':
+				*((unsigned char *) virt_addr) = writeval;
+				read_result = *((unsigned char *) virt_addr);
+				break;
+			case 'h':
+				*((unsigned short *) virt_addr) = writeval;
+				read_result = *((unsigned short *) virt_addr);
+				break;
+			case 'w':
+				*((unsigned long *) virt_addr) = writeval;
+				read_result = *((unsigned long *) virt_addr);
+				break;
+		}
+		printf("Written 0x%lX; readback 0x%lX\n", writeval, read_result); 
+		fflush(stdout);
+	}
+	
+	if(munmap(map_base, MAP_SIZE) == -1) FATAL;
+	close(fd);
+	return 0;
+}
+
+

recipes-core/images/nmrouter-image.bb

@@ -0,0 +1,60 @@
+inherit core-image
+
+SUMMARY = "Test image"
+
+UBOOT_CONFIG = "sdcard"
+
+KERNEL_IMAGETYPE = "uImage"
+
+IMAGE_FSTYPES_append = " tar.gz "
+
+IMAGE_FEATURES += " \
+                tools-debug \
+                "
+
+IMAGE_FEATURES += " \
+                package-management \
+                ssh-server-openssh \
+                "
+
+BENCH_TOOLS += " \
+                tcpdump \
+                lrzsz \
+                lmbench \
+                dbench \
+                memtester \
+                nbench-byte \
+                tiobench \
+                iozone3 \
+                iperf \
+                strongswan \
+               "
+
+BENCH_TOOLS_cortexa9hf-neon_append += " cpuburn-neon "
+
+IMAGE_INSTALL += " \
+                linux-firmware \
+                linux-firmware-ath9k \
+                hostapd \
+                iw \
+                crda \
+                wpa-supplicant \
+                openssh-sftp-server \
+                bash \
+                iproute2 \
+                ethtool \
+                i2c-tools \
+                lrzsz \
+                devmem2 \
+                openvpn \
+                iptables \
+                pciutils \
+                kernel-modules \
+                ${BENCH_TOOLS} \
+                "
+
+IMAGE_INSTALL_cortex9hf-neon_append = " kernel-devicetree "
+IMAGE_INSTALL_cortex9hf_append = " kernel-devicetree "
+
+LICENSE = "BSD"
+