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.
This commit is contained in:
Stefan Eichenberger
commit
d8eed29e30
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# We have a conf and classes directory, add to BBPATH
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BBPATH .= ":${LAYERDIR}"
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# We have recipes-* directories, add to BBFILES
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BBFILES += "${LAYERDIR}/recipes-*/*/*.bb ${LAYERDIR}/recipes-*/*/*.bbappend"
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BBFILE_COLLECTIONS += "nrhw15"
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BBFILE_PATTERN_nrhw15 = "^${LAYERDIR}/"
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BBFILE_PRIORITY_nrhw15 = "1"
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# This should only be incremented on significant changes that will
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# cause compatibility issues with other layers
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LAYERVERSION_nrhw15 = "1"
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LAYERDEPENDS_nrhw15 = "core"
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# CONFIG_RFKILL is not set
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# Example use of configuration fragments for busybox, which uses the same
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# mechanism as the linux-yocto kernel recipe.
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#
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# The entries here will override any entries in the base busybox recipe
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#
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# More details can be found in the Kernel Dev Manual
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# http://www.yoctoproject.org/docs/current/kernel-dev/kernel-dev.html#changing-the-configuration
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FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
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SRC_URI += " \
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file://no_rfkill.cfg \
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"
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SUMMARY = "Memory access tool"
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DESCRIPTION = "Development tool to access memory addresses via /dev/mem."
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AUTHOR = "Jan-Derk Bakker (jdb@lartmaker.nl)"
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HOMEPAGE = "http://www.lartmaker.nl/lartware/port/devmem2.c"
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SECTION = "developement"
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LICENSE = "GPLv2+"
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LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6"
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PR = "r0"
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SRC_URI = "file://devmem2.c"
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S = "${WORKDIR}"
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do_compile() {
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${CC} devmem2.c -o devmem2
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}
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do_install () {
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install -d ${D}${bindir}
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install -m 0755 devmem2 ${D}${bindir}
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}
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/*
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* devmem2.c: Simple program to read/write from/to any location in memory.
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*
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* Copyright (C) 2000, Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
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*
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*
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* This software has been developed for the LART computing board
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* (http://www.lart.tudelft.nl/). The development has been sponsored by
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* the Mobile MultiMedia Communications (http://www.mmc.tudelft.nl/)
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* and Ubiquitous Communications (http://www.ubicom.tudelft.nl/)
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* projects.
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*
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* The author can be reached at:
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*
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* Jan-Derk Bakker
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* Information and Communication Theory Group
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* Faculty of Information Technology and Systems
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* Delft University of Technology
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* P.O. Box 5031
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* 2600 GA Delft
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* The Netherlands
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <signal.h>
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#include <fcntl.h>
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#include <ctype.h>
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#include <termios.h>
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#include <sys/types.h>
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#include <sys/mman.h>
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#define FATAL do { fprintf(stderr, "Error at line %d, file %s (%d) [%s]\n", \
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__LINE__, __FILE__, errno, strerror(errno)); exit(1); } while(0)
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#define MAP_SIZE 4096UL
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#define MAP_MASK (MAP_SIZE - 1)
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int main(int argc, char **argv) {
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int fd;
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void *map_base, *virt_addr;
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unsigned long read_result, writeval;
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off_t target;
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int access_type = 'w';
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if(argc < 2) {
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fprintf(stderr, "\nUsage:\t%s { address } [ type [ data ] ]\n"
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"\taddress : memory address to act upon\n"
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"\ttype : access operation type : [b]yte, [h]alfword, [w]ord\n"
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"\tdata : data to be written\n\n",
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argv[0]);
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exit(1);
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}
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target = strtoul(argv[1], 0, 0);
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if(argc > 2)
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access_type = tolower(argv[2][0]);
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if((fd = open("/dev/mem", O_RDWR | O_SYNC)) == -1) FATAL;
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printf("/dev/mem opened.\n");
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fflush(stdout);
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/* Map one page */
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map_base = mmap(0, MAP_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, fd, target & ~MAP_MASK);
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if(map_base == (void *) -1) FATAL;
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printf("Memory mapped at address %p.\n", map_base);
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fflush(stdout);
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virt_addr = map_base + (target & MAP_MASK);
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switch(access_type) {
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case 'b':
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read_result = *((unsigned char *) virt_addr);
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break;
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case 'h':
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read_result = *((unsigned short *) virt_addr);
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break;
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case 'w':
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read_result = *((unsigned long *) virt_addr);
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break;
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default:
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fprintf(stderr, "Illegal data type '%c'.\n", access_type);
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exit(2);
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}
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printf("Value at address 0x%lX (%p): 0x%lX\n", target, virt_addr, read_result);
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fflush(stdout);
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if(argc > 3) {
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writeval = strtoul(argv[3], 0, 0);
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switch(access_type) {
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case 'b':
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*((unsigned char *) virt_addr) = writeval;
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read_result = *((unsigned char *) virt_addr);
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break;
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case 'h':
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*((unsigned short *) virt_addr) = writeval;
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read_result = *((unsigned short *) virt_addr);
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break;
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case 'w':
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*((unsigned long *) virt_addr) = writeval;
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read_result = *((unsigned long *) virt_addr);
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break;
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}
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printf("Written 0x%lX; readback 0x%lX\n", writeval, read_result);
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fflush(stdout);
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}
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if(munmap(map_base, MAP_SIZE) == -1) FATAL;
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close(fd);
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return 0;
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}
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inherit core-image
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SUMMARY = "Test image"
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UBOOT_CONFIG = "sdcard"
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KERNEL_IMAGETYPE = "uImage"
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IMAGE_FSTYPES_append = " tar.gz "
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IMAGE_FEATURES += " \
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tools-debug \
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"
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IMAGE_FEATURES += " \
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package-management \
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ssh-server-openssh \
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"
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BENCH_TOOLS += " \
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tcpdump \
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lrzsz \
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lmbench \
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dbench \
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memtester \
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nbench-byte \
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tiobench \
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iozone3 \
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iperf \
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strongswan \
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"
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BENCH_TOOLS_cortexa9hf-neon_append += " cpuburn-neon "
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IMAGE_INSTALL += " \
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linux-firmware \
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linux-firmware-ath9k \
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hostapd \
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iw \
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crda \
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wpa-supplicant \
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openssh-sftp-server \
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bash \
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iproute2 \
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ethtool \
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i2c-tools \
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lrzsz \
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devmem2 \
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openvpn \
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iptables \
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pciutils \
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kernel-modules \
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${BENCH_TOOLS} \
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"
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IMAGE_INSTALL_cortex9hf-neon_append = " kernel-devicetree "
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IMAGE_INSTALL_cortex9hf_append = " kernel-devicetree "
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LICENSE = "BSD"
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