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toh:d-link:dir-632 [2012/07/29 10:31]
orca
toh:d-link:dir-632 [2013/04/30 13:11] (current)
oldcomputerjunk Added GPIO assignments
Line 2: Line 2:
===== Supported Versions ===== ===== Supported Versions =====
 +This is a work in progress, check the forum page https://forum.openwrt.org/viewtopic.php?pid=198927 "D-LINK DIR-632, wireless router with 8 ports switch!" for updates.
 +An 'alpha' image built from trunk is now available, you may try this AT YOU OWN RISK! It may brick your device, so only try this if you have an understanding of how to recover again.
 +
 +https://github.com/andymc73/openwrt-dir632/raw/master/openwrt-ar71xx-generic-dir-632-a1-squashfs-factory.bin
 +
 +==== Build Instructions ====
 +
 +See interim instructions at [[doc/howtobuild/dir-632-a1.build|DIR-321-A1 build instructions]]
===== Hardware Highlights ===== ===== Hardware Highlights =====
^ HW Rev ^ CPU ^ Ram ^ Flash ^ Network ^ Gigabit ^ USB ^ Serial ^ JTag ^ ^ HW Rev ^ CPU ^ Ram ^ Flash ^ Network ^ Gigabit ^ USB ^ Serial ^ JTag ^
| A1 | Atheros AR7241/AR7242@400MHz (MIPS32 24Kc)| 32MB | 8MB | No | Yes | Yes | Yes | Yes | | A1 | Atheros AR7241/AR7242@400MHz (MIPS32 24Kc)| 32MB | 8MB | No | Yes | Yes | Yes | Yes |
 +
 +The following chips were present on my board:
 +
 +25L6445 M2I-10G 3H417200 256B page 4kb sector 32/64k block NOR flash with 4k OTP bits and BP0-BP3 write protect
 +MP1482DS B5827929 MPSB29 (switching power supply)
 +RTL8309G (Ethernet Switch)
 +
 +I didnt desolder the shields on mine, so I assume theym are the same as what the forum photos and kernel dmesg suggests:
 +AR7242-AH1A SOC
 +AR9287 wireless LAN
 +PSC A3S56D40ETP 256Mbit DDR
Line 12: Line 31:
{{:toh:d-link:dir632back.png?400|}} {{:toh:d-link:dir632back.png?400|}}
 +
 +===== Enviroment =====
 +
 +bootargs= console=ttyS0,115200 root=31:03 rootfstype=squashfs init=/sbin/init mtdparts=ar7240-nor0:256k(u-boot),64k(nvram),1984k(linux),5568k(rootfs),64k(MAC),192k(LP),64k(ART) mem=32M
 +
 +bootcmd=bootm 0x9f050000
 +
 +bootdelay=1
 +
 +baudrate=115200
 +
 +ethaddr=0x00:0xaa:0xbb:0xcc:0xdd:0xee
 +
 +ipaddr=192.168.0.1
 +
 +serverip=192.168.0.2
 +
 +stdin=serial
 +
 +stdout=serial
 +
 +stderr=serial
 +
 +ethact=eth0
 +
 +Environment size: 369/65532 bytes
 +
 +===== Serial Port =====
 +
 +{{:media:dsc_1353.jpg?800|}}
 +
 +^ № ^ Name ^
 +| 1 | +3.3V |
 +| 2 | Write from PC |
 +| 3 | Read to PC |
 +| 4 | GND |
 +
 +===== MTD =====
 +**Bootloader version (printenv in serial console):**
 +
 +256k - u-boot
 +
 +64k - nvram
 +
 +1984k - linux
 +
 +5568k - rootfs
 +
 +64k - MAC
 +
 +192k - LP
 +
 +64k - ART
 +
 +**Original firmware version:**
 +
 +Creating 9 MTD partitions on "ar7240-nor0":
 +^ Address ^  MTD part. ^
 +| 0x00000000-0x00040000 | "u-boot" |
 +| 0x00040000-0x00050000 | "nvram"|
 +| 0x00050000-0x00240000 | "linux" |
 +| 0x00240000-0x007b0000 | "rootfs" |
 +| 0x007b0000-0x007c0000 | "MAC" |
 +| 0x007c0000-0x007f0000 | "LP" |
 +| 0x007f0000-0x00800000 | "ART" |
 +| 0x00050000-0x007b0000 | "Linux" |
 +| 0x00000000-0x00800000 | "ALL" |
 +
 +# cat /proc/mtd
 +
 +^dev: ^  size ^  erasesize ^ name ^
 +|mtd0:| 00040000 | 00010000 |"u-boot"|
 +|mtd1:| 00010000 | 00010000 |"nvram"|
 +|mtd2:| 001f0000 | 00010000 |"linux"|
 +|mtd3:| 00570000 | 00010000 |"rootfs"|
 +|mtd4:| 00010000 | 00010000 |"MAC"|
 +|mtd5:| 00030000 | 00010000 |"LP"|
 +|mtd6:| 00010000 | 00010000 |"ART"|
 +|mtd7:| 00760000 | 00010000 |"Linux"|
 +|mtd8:| 00800000 | 00010000 |"ALL"|
 +
 +**DD-wrt version:**
 +
 +^ Address ^  MTD part. ^
 +| 0x0 - 0x50000 | RedBoot |
 +| 0x50000 - 0x7e0000 | linux |
 +| 0x156000 - 0x720000 | rootfs |
 +| 0x720000 - 0x7e0000 | dd-wrt |
 +| 0x7e0000 - 0x7f0000 | nvram |
 +| 0x7f0000 - 0x800000 | board_config |
 +| 0x0 - 0x800000 | full_flash |
 +| 0x0 - 0x50000 | full_boot |
 +
 +cat /proc/mtd
 +
 +^ MTD part. ^ Size ^ EraseSize ^ Name ^
 +| mtd0 | 0x50000 | 0x10000 | RedBoot | <---  fake (it's u-boot)
 +| mtd1 | 0x790000 | 0x10000 | linux |
 +| mtd2 | 0x5ca000 | 0x10000 | rootfs |
 +| mtd3 | 0xc0000 | 0x10000 | dd-wrt |
 +| mtd4 | 0x10000 | 0x10000 | nvram |
 +| mtd5 | 0x10000 | 0x10000 | board_config |
 +| mtd6 | 0x800000 | 0x10000 | full_flash |
 +| mtd7 | 0x50000 | 0x10000 | full_boot |
 +
 +===== Stock firmware bootlog =====
 +<HTML>
 +<p style="padding: 10px;border:1px solid grey;height:600px;font:10px/14px Georgia, Garamond, Serif;overflow:Auto;background-color:#FFFFFF">
 +<code>U-Boot 1.1.4 (Sep 21 2010 - 12:20:01)
 +
 +AP101 (ar7242 - Virian) U-boot
 +DRAM: 
 +sri
 +ar7240_ddr_initial_config(133): virian ddr1 init
 +#### TAP VALUE 1 = 0x2, 2 = 0x2 [0xffffffff: 0xffffffff]
 +32 MB
 +Top of RAM usable for U-Boot at: 82000000
 +Reserving 235k for U-Boot at: 81fc4000
 +Reserving 192k for malloc() at: 81f94000
 +Reserving 44 Bytes for Board Info at: 81f93fd4
 +Reserving 36 Bytes for Global Data at: 81f93fb0
 +Reserving 128k for boot params() at: 81f73fb0
 +Stack Pointer at: 81f73f98
 +Now running in RAM - U-Boot at: 81fc4000
 +id read 0x100000ff
 +sector count = 128
 +Flash:  8 MB
 +*** Warning - bad CRC, using default environment
 +
 +In:    serial
 +Out:  serial
 +Err:  serial
 +Net:  ag7240_enet_initialize...
 +Fetching MAC Address from 0x81fecb90
 +Fetching MAC Address from 0x81fecb90
 +: cfg1 0xf cfg2 0x7114
 +eth0: b8:a3:86:4e:7c:f2
 +eth0 up
 +: cfg1 0xf cfg2 0x7114
 +eth1: b8:a3:86:4e:7c:f2
 +ATHRS26: resetting s26
 +ATHRS26: s26 reset done
 +eth1 up
 +eth0, eth1
 +Hit any key to stop autoboot:  1  0
 +## Booting image at 9f050000 ...
 +  Image Name:  Linux Kernel Image
 +  Created:      2011-04-19  12:18:21 UTC
 +  Image Type:  MIPS Linux Kernel Image (lzma compressed)
 +  Data Size:    1047598 Bytes = 1023 kB
 +  Load Address: 80002000
 +  Entry Point:  802e8000
 +  Verifying Checksum ... OK
 +  Uncompressing Kernel Image ... OK
 +No initrd
 +## Transferring control to Linux (at address 802e8000) ...
 +## Giving linux memsize in bytes, 33554432
 +
 +Starting kernel ...
 +
 +Booting AR7240(Python)...
 +
 +Linux version 2.6.15--LSDK-7.3.0.260 (root@localhost.localdomain) (gcc version 3.4.4) #1 Tue Apr 19 20:12:10 CST 2011
 +
 +flash_size passed from bootloader = 8
 +
 +arg 1: console=ttyS0,115200
 +
 +arg 2: root=31:03
 +
 +arg 3: rootfstype=squashfs
 +
 +arg 4: init=/sbin/init
 +
 +arg 5: mtdparts=ar7240-nor0:256k(u-boot),64k(nvram),1984k(linux),5568k(rootfs),64k(MAC),192k(LP),64k(ART)
 +
 +arg 6: mem=32M
 +
 +CPU revision is: 00019374
 +
 +Determined physical RAM map:
 +
 + memory: 02000000 @ 00000000 (usable)
 +
 +User-defined physical RAM map:
 +
 + memory: 02000000 @ 00000000 (usable)
 +
 +Built 1 zonelists
 +
 +Kernel command line: console=ttyS0,115200 root=31:03 rootfstype=squashfs init=/sbin/init mtdparts=ar7240-nor0:256k(u-boot),64k(nvram),1984k(linux),5568k(rootfs),64k(MAC),192k(LP),64k(ART) mem=32M
 +
 +Primary instruction cache 64kB, physically tagged, 4-way, linesize 32 bytes.
 +
 +Primary data cache 32kB, 4-way, linesize 32 bytes.
 +
 +Synthesized TLB refill handler (20 instructions).
 +
 +Synthesized TLB load handler fastpath (32 instructions).
 +
 +Synthesized TLB store handler fastpath (32 instructions).
 +
 +Synthesized TLB modify handler fastpath (31 instructions).
 +
 +Cache parity protection disabled
 +
 +PID hash table entries: 256 (order: 8, 4096 bytes)
 +
 +Using 200.000 MHz high precision timer.
 +
 +Console: colour dummy device 80x25
 +
 +Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
 +
 +Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
 +
 +Memory: 28896k/32768k available (2442k kernel code, 3856k reserved, 521k data, 144k init, 0k highmem)
 +
 +Mount-cache hash table entries: 512
 +
 +Checking for 'wait' instruction...  available.
 +
 +NET: Registered protocol family 16
 +
 +PCI init:ar7240_pcibios_init
 +
 +SCSI subsystem initialized
 +
 +Returning IRQ 48
 +
 +TC classifier action (bugs to netdev@vger.kernel.org cc hadi@cyberus.ca)
 +
 +AR7240 GPIOC major 0
 +
 +squashfs: version 3.1 (2006/08/19) Phillip Lougher
 +
 +Initializing Cryptographic API
 +
 +io scheduler noop registered
 +
 +io scheduler deadline registered
 +
 +HDLC line discipline: version $Revision: 1.1.1.1 $, maxframe=4096
 +
 +N_HDLC line discipline registered.
 +
 +Software Watchdog Timer: 0.07 initialized. soft_noboot=0 soft_margin=60 sec (nowayout= 0)
 +
 +Serial: 8250/16550 driver $Revision: 1.1.1.1 $ 1 ports, IRQ sharing disabled
 +
 +serial8250.0: ttyS0 at MMIO 0x0 (irq = 19) is a 16550A
 +
 +RAMDISK driver initialized: 1 RAM disks of 8192K size 1024 blocksize
 +
 +PPP generic driver version 2.4.2
 +
 +PPP Deflate Compression module registered
 +
 +PPP BSD Compression module registered
 +
 +PPP MPPE Compression module registered
 +
 +NET: Registered protocol family 24
 +
 +PPTP driver version 0.7.12
 +
 +7 cmdlinepart partitions found on MTD device ar7240-nor0
 +
 +Creating 7 MTD partitions on "ar7240-nor0":
 +
 +0x00000000-0x00040000 : "u-boot"
 +
 +0x00040000-0x00050000 : "nvram"
 +
 +0x00050000-0x00240000 : "linux"
 +
 +0x00240000-0x007b0000 : "rootfs"
 +
 +0x007b0000-0x007c0000 : "MAC"
 +
 +0x007c0000-0x007f0000 : "LP"
 +
 +0x007f0000-0x00800000 : "ART"
 +
 +GACT probability on
 +
 +Mirror/redirect action on
 +
 +Simple TC action Loaded
 +
 +netem: version 1.1
 +
 +u32 classifier
 +
 +    Perfomance counters on
 +
 +    input device check on
 +
 +    Actions configured
 +
 +Netfilter messages via NETLINK v0.30.
 +
 +NET: Registered protocol family 2
 +
 +IP route cache hash table entries: 512 (order: -1, 2048 bytes)
 +
 +TCP established hash table entries: 2048 (order: 1, 8192 bytes)
 +
 +TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
 +
 +TCP: Hash tables configured (established 2048 bind 2048)
 +
 +TCP reno registered
 +
 +ip_conntrack version 2.4 (256 buckets, 2048 max) - 232 bytes per conntrack
 +
 +ip_ct_h323: init success
 +
 +ip_conntrack_rtsp v0.6.21 loading
 +
 +ip_nat_rtsp v0.6.21 loading
 +
 +ip_conntrack_pptp version 3.1 loaded
 +
 +ip_nat_pptp version 3.0 loaded
 +
 +ip_tables: (C) 2000-2002 Netfilter core team
 +
 +ipt_time loading
 +
 +ipt_recent v0.3.1: Stephen Frost <sfrost@snowman.net>.  http://snowman.net/projects/ipt_recent/
 +
 +ClusterIP Version 0.8 loaded successfully
 +
 +TCP bic registered
 +
 +NET: Registered protocol family 1
 +
 +NET: Registered protocol family 10
 +
 +IPv6 over IPv4 tunneling driver
 +
 +NET: Registered protocol family 17
 +
 +arch/mips/ar7240/gpio.c (ar7240_simple_config_init) JUMPSTART_GPIO: 12
 +
 +ar7240wdt_init: Registering WDT failed -16
 +
 +VFS: Mounted root (squashfs filesystem) readonly.
 +
 +Freeing unused kernel memory: 144k freed
 +
 +
 +init started:  BusyBox v1.01 (2011.04.19-12:15+0000) multi-call binary
 +Algorithmics/MIPS FPU Emulator v1.5
 +
 +
 +Please press Enter to activate this console.  !! NVRAM UPGRADE !! CONFIG_NVRAM_SIZE=1024
 +nvram_default_init: default nvram count=969
 +configuration_version_control: configuration_version=1.01 in NVRAM
 +configuration_version_control: configuration_version=1.01 in FIRMWARE
 +AG7240: Length per segment 1536
 +
 +AG7240: Max segments per packet 1
 +
 +AG7240: Max tx descriptor count    80
 +
 +AG7240: Max rx descriptor count    252
 +
 +AG7240: fifo cfg 3 01f00140
 +
 +AG7240CHH: Mac address for unit 0
 +
 +AG7240CHH: 00:18:e7:e0:10:fc
 +
 +AG7240CHH: Mac address for unit 1
 +
 +AG7240CHH: ff:ff:ff:ff:ff:ff
 +
 +cat /var/etc/nvram.default | grep check_fw_url > /var/tmp/check_fw_urlin get_default_mac!!!
 +nvram_default_init: default nvram count=969
 +ag7240_ring_alloc Allocated 1280 at 0x81170000
 +
 +ag7240_ring_alloc Allocated 4032 at 0x81ca2000
 +
 +ATHRS26: resetting s26
 +
 +ATHRS26: s26 reset done
 +
 +Setting PHY...
 +
 +ADDRCONF(NETDEV_UP): eth1: link is not ready
 +
 +eth1: Cannot assign requested address
 +ag7240_ring_alloc Allocated 1280 at 0x81d6f800
 +
 +ag7240_ring_alloc Allocated 4032 at 0x81d70000
 +
 +rtl8309g_reg_init ()
 +
 +Setting PHY...
 +
 +rtl8309g_phy_setup !!
 +
 +Not enabling interrupts in AR7242 yet...
 +
 +ADDRCONF(NETDEV_UP): eth0: link is not ready
 +
 +eth0: Cannot assign requested address
 +rtl8309_ioctl: vlan_value:81c93ca8, vlan_port:8, cmd: 8946
 +
 +device eth0 entered promiscuous mode
 +
 +TFTP main
 +standard_tftp_server launched on port 69.
 +Tue Apr 19 20:15:00 UTC 2011
 +Entry gpio_ioctl init_module !!
 +
 + init_LP
 +umount: /tmp/LP: No such file or directory
 +rm: cannot remove `/var/www/lingualMTD.js': No such file or directory
 +lan mac = 00:01:23:45:67:89============= insmod_usb_core_mod =============
 +usbcore: registered new driver usbfs
 +
 +usbcore: registered new driver hub
 +
 +============= insmod_usb_host_mod =============
 +Port Status c000004
 +
 +ar7240-ehci ar7240-ehci.0: ATH EHCI
 +
 +ar7240-ehci ar7240-ehci.0: new USB bus registered, assigned bus number 1
 +
 +ar7240-ehci ar7240-ehci.0: irq 3, io mem 0x1b000000
 +
 +hcc_params addr 0xbb000108 val 0x6 hcs_params addr 0xbb000104 val 0x10011
 +
 +ar7240-ehci ar7240-ehci.0: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
 +
 +hub 1-0:1.0: USB hub found
 +
 +hub 1-0:1.0: 1 port detected
 +
 +2005 April 22 USB 1.1 'Open' Host Controller (OHCI) Driver (ar7240_ohci)block sizes: ed 64 td 64
 +
 +rc is BUSY now!
 +wps_pin==00000000 and wps_default_pin==00000000
 +eth1: Cannot assign requested address
 +DHCP client start.
 +eth0: Cannot assign requested address
 +dhcpd_enabled::::::
 +domain empty
 +DHCP server start.
 +device_lan_ip=192.168.0.1 , device_lan_subnet_mask=255.255.255.0
 +=======================
 +=== insmod_wlan_mod ===
 +=======================
 +ath_hal: module license 'Proprietary' taints kernel.
 +
 +ath_hal: 0.9.17.1 (AR5416, DEBUG, REGOPS_FUNC, WRITE_EEPROM, 11D)
 +
 +wlan: 0.8.4.2 (Atheros/multi-bss)
 +
 +ath_rate_atheros: Copyright (c) 2001-2005 Atheros Communications, Inc, All Rights Reserved
 +
 +ath_dev: Copyright (c) 2001-2007 Atheros Communications, Inc, All Rights Reserved
 +
 +ath_pci: 0.9.4.5 (Atheros/multi-bss)
 +
 +wifi0: Atheros 9287: mem=0x10000000, irq=48 hw_base=0xb0000000
 +
 +wlan: mac acl policy registered
 +
 +wlan_me: Version 0.1
 +
 +Copyright (c) 2008 Atheros Communications, Inc. All Rights Reserved
 +
 +insmod: cannot insert `/lib/modules/2.6.15/net//wlan_scan_ap.ko': Success (17): Success
 +cat: /var/etc/resolv_ipv6.conf: No such file or directory
 +Sending discover...
 +ath0
 +device br0 already exists; can't create bridge with the same name
 +device eth0 left promiscuous mode
 +
 +br0: port 1(eth0) entering disabled state
 +
 +device ath0 entered promiscuous mode
 +
 +rtl8309_ioctl: vlan_value:81a73ca8, vlan_port:8, cmd: 8946
 +
 +device eth0 entered promiscuous mode
 +
 +Sending discover...
 +br0: port 1(ath0) entering learning state
 +
 +br0: topology change detected, propagating
 +
 +br0: port 1(ath0) entering forwarding state
 +
 +
 +/************** debug wlan setting ****************/
 +/* WlanMode: Set to default mode (AP)
 +/* 80211Mode: 11NGHT20
 +/* ChannelWidth: 20
 +/* Essid: dlink
 +/* Channel: 6
 +/* WEP: close
 +/* WPA: close (non security)
 +/* WPS: Non-Sec-Enable
 +/* WPS AP-DEFAULT-PIN: 82372545
 +/* WPS AP-PIN: 82372545
 +/**************************************************/
 +
 +########################
 +### turn wps-led off ###
 +########################
 +
 +wantimer: dhcpc_release (WAN_VCT_DISCONNECT)
 +Reading topology file /tmp/tmp/topology.conf ...
 +Reading bss configuration file /tmp/tmp/secath0.conf ...
 +
 +Line 1: unsupported pairwise cipher suite 'NONE'
 +
 +1 errors found in configuration file '/tmp/tmp/secath0.conf'
 +
 +IGNORING config file errors as directed.
 +br0: port 1(ath0) entering disabled state
 +
 +Defaulted uuid based on mac addr b8:a3:86:4e:7c:f2
 +Could not connect to kernel driver.
 +Using interface ath0 with hwaddr b8:a3:86:4e:7c:f2 and ssid 'dlink'
 +Country ie is DE
 +
 +br0: port 1(ath0) entering learning state
 +
 +br0: topology change detected, propagating
 +
 +br0: port 1(ath0) entering forwarding state
 +
 +upnp_wps_device_init called
 +l2_packet_receive - recvfrom: Network is down
 +Sending discover...
 +DHCPC Received SIGUSR2=>DHCPC Release
 +Performing a DHCPC release
 +Entering released state
 +br0: File exists
 +########## udhcpd was killed by unknown reason ##########
 +domain empty
 +DHCP server start.
 +device_lan_ip=192.168.0.1 , device_lan_subnet_mask=255.255.255.0
 +max_leases value (254) not sane, setting to 100 instead
 +Unable to open /var/misc/udhcpd.leases for reading
 +============= insmod_usb_share_port_mod =============
 +NetUSB: NetUSB 0.9243, 2009, 0002060F
 +
 +NetUSB: SoftwareBus start 40 : 02
 +
 +NetUSB:  PAGE_SIZE 4096
 +
 +NetUSB: AUTH SIG 
 +
 +usbcore: registered new driver USB General Driver
 +
 +NetUSB:  sleep to wait br0 to wake up
 +
 +NetUSB:  use dev Name br0
 +
 +NetUSB:  sleep to wait br0 end.
 +
 +NetUSB:  UDP_BROAD 9303 tcpPort:625868800
 +
 +NetUSB:  use dev Name br0
 +
 +NetUSB: tcpConnector() started...
 +
 +wan_ipaddr == NULL, enable mac_filter/ upnp only
 +Start Firewall: Clear iptables
 +killall: crowdcontrol: no process killed
 +killall: wakeOnLanProxy: no process killed
 +start_qos
 +traffic_shaping
 +wan no IP already
 +sh: cannot create /proc/sys/net/ipv6/conf/eth1/accept_ra: Directory nonexistent
 +start_routev6
 +rc is IDLE now!
 +NetUSB: Bind to br0
 +</code></p></HTML>
 +
 +===== Unbricking Procedure =====
 +This procedure is similar to the DIR-620 and other related devices.
 +
 +==== Unbricking Procedure for DIR632 - web browser ====
 +  - Connect to LAN1 and set your PCs IP address to 192.168.0.2
 +  - Hold down the reset button and power cycle the device
 +  - Keep holding the button until the Power/Status LED flashes yellow
 +  - Browse to http://192.168.0.1
 +  - Choose and Upload the firmware - either factory firmware, or another suitable uboot image such as DD-WRT, or soon, OpenWRT (trunk)
 +  - When this is working you will get a "Device is upgrading the firmware" page which cycles through from 0 to 100%
 +
 +I had some troubles getting to this point: Firefox 15.0.1 on Linux amd64, hung at the 'Upload' screen.  Chrome 21 on Linux amd64 actually uploaded, (as verified by wireshark) and then hung.  I could only succesfully complete this procedure using Windows XP with IE8 (!)  My experience contradicts what is documented on the DD-WRT website, which states that Firefox only works.
 +
 +==== Unbricking Procedure for DIR632 - u-boot ====
 +
 +This should be possible using TFTP, as desribed elsewhere: http://wiki.openwrt.org/doc/howto/generic.flashing.tftp
 +However, I could not get it to work at all, the device would not properly respond to ARP and may have other issues - see post on the forum.
 +
 +It is possible to load and run an INITRD kernel over the serial port using kermit, so with a bit more work this procedure can probably
 +be extended to writing an image into the flash.
 +
 +(Note: using Debian Linux, use `apt-get install ckermit` and run `kermit` )
 +
 +  - Connect a TTL serial device (e.g. 3v3 TTL-USB adaptor, etc) to the pins shown in the above images
 +  - Power cycle the router
 +  - Using kermit, press enter to get to the u-boot menu when prompted. If needed configure to connect using 115200-8n1
 +  - At the prompt, type the following, this will wait for a file to be loaded to memory address 0x81000000 (16mb through the RAM)\\ <code>loadb</code>
 +  - At this point, hit CTRL+/ (Control and Forward Slash) then hit C this will cause kermit to drop to a prompt
 +  - At the kermit prompt, type the following, where send «some-image-file» is the filename of the u-boot image.  This works best if you run kermit from the same directory as the image.\\ <code>send «some-image-file»</code>
 +  - This will cause kermit to upload the file. This will take several minutes.
 +  - When kermit returns to the prompt, hit C
 +  - At the uboot prompt, type\\ <code>bootm</code>
 +  - This will run the uimage from the default load address of 0x81000000
 +
 +
 +===== GPIOs =====
 +
 +^ GPIO ^AR7242 Pin ^Default Purpose ^Other usages
 +| 0 | 14 | LED WPS (blue) | |
 +| 1 | 12? | LED STATUS (bicolour: orange) | |
 +| 6 | 81 | LED STATUS (bicolour: green) | JTAG |
 +| 7 | 82 | LED WAN (bicolour: orange) | JTAG |
 +| 8 | 85 | BUTTON Reset | |
 +| 9 | 86 | UART 3v3Rx from PC | |
 +| 10 | 87 | UART 3v3Tx to PC | |
 +| 11 | 88 | LED USB (green) | |
 +| 12 | 89 | BUTTON WPS | |
 +| 13 | 90 | Test point TP3 | |
 +| 14 | 91 | Test point TP4 | |
 +| 15 | 92 | Test point TP5 | |
 +| 17 | ?? | LED WAN (bicolour: green) | |
===== Other Info ===== ===== Other Info =====
Line 17: Line 675:
  * https://forum.openwrt.org/viewtopic.php?id=32621   * https://forum.openwrt.org/viewtopic.php?id=32621
  * http://infodepot.wikia.com/wiki/D-Link_DIR-632   * http://infodepot.wikia.com/wiki/D-Link_DIR-632
 +  * Stock firmware: ftp://files.dlink.com.au/products/dir-632/REV_A/Firmware
 +  * GPL sources: ftp://gpl.dlink.com/DIR-632
 +  * DD-WRT debricking instructions: http://www.dd-wrt.com/wiki/index.php/D-Link_DIR-632#Out-of-the-box_factory_firmware_upgrade
 +

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toh/d-link/dir-632.1343550708.txt.bz2 · Last modified: 2012/07/29 10:31 by orca