D-Link DAP-1620

The D-Link DAP-1620 is a dual-band Wi-Fi range extender.

OpenWrt support

Not supported.

Hardware highlights

H/W rev. SoC Flash RAM Wi-Fi 2.4 GHz 5 GHz Ethernet USB Serial LEDs Buttons
A1/A2 MT7620A @ 580 MHz 8 MiB 64 MiB MT7610EN (1T1R) Yes, b/g/n/ac Yes, b/g/n/ac 1 port, RT8211E Gigabit No Yes 4 2

Boot output

U-Boot 1.1.3 (Mar 21 2016 - 16:55:00) Board: Ralink APSoC DRAM: 64 MB relocate_code Pointer at: 83fb0000 enable ephy clock...done. rf reg 29 = 5 SSC disabled. spi_wait_nsec: 29 spi device id: c2 20 17 c2 20 (2017c220) find flash: MX25L6405D raspi_read: from:30000 len:1000 *** Warning - bad CRC, using default environment ============================================ Ralink UBoot Version: 4.1.1.0 -------------------------------------------- ASIC 7620_MP (Port5<->Phy) DRAM component: 512 Mbits DDR, width 16 DRAM bus: 16 bit Total memory: 64 MBytes Flash component: SPI Flash Date:Mar 21 2016 Time:16:55:00 Cameo Version: v1.00 Build:02 Module Name: D-Link DAP-1620A1 ============================================ icache: sets:512, ways:4, linesz:32 ,total:65536 dcache: sets:256, ways:4, linesz:32 ,total:32768 ##### The CPU freq = 580 MHZ #### estimate memory size =64 Mbytes raspi_read: from:50000 len:40 raspi_read: from:4f0000 len:40 ================================================= Check image validation: Image1 Header Magic Number --> OK Image2 Header Magic Number --> OK Image1 Header Checksum --> OK Image2 Header Checksum --> OK Image1 Data Checksum --> raspi_read: from:50040 len:dc7e6 OK Image2 Data Checksum --> raspi_read: from:4f0040 len:c9469 OK Image1: OK Image2: OK Both images are OK!!! ================================================= Please choose the operation: 1: Load system code to SDRAM via TFTP. 2: Load system code then write to Flash via TFTP. 3: Boot system code via Flash (default). 4: Entr boot command line interface. 7: Load Boot Loader code then write to Flash via Serial. 9: Load Boot Loader code then write to Flash via TFTP. 0 3: System Boot system code via Flash. ## Booting image at bc050000 ... raspi_read: from:50000 len:40 Image Name: Linux Kernel Image Image Type: MIPS Linux Kernel Image (lzma compressed) Data Size: 903142 Bytes = 882 kB Load Address: 80000000 Entry Point: 8000c310 raspi_read: from:50040 len:dc7e6 Verifying Checksum ... OK Uncompressing Kernel Image ... OK No initrd ## Transferring control to Linux (at address 8000c310) ... ## Giving linux memsize in MB, 64 Starting kernel ... LINUX started... THIS IS ASIC Linux version 2.6.36.x (root@roger-1620a-desktop) (gcc version 3.4.2) #2 Mon Dec 11 10:56:07 CST 2017 The CPU feqenuce set to 580 MHz PCIE: bypass PCIe DLL. PCIE: Elastic buffer control: Addr:0x68 -> 0xB4 disable all power about PCIe CPU revision is: 00019650 (MIPS 24Kc) Software DMA cache coherency Determined physical RAM map: memory: 04000000 @ 00000000 (usable) Zone PFN ranges: Normal 0x00000000 -> 0x00004000 Movable zone start PFN for each node early_node_map[1] active PFN ranges 0: 0x00000000 -> 0x00004000 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256 Kernel command line: console=ttyS1,57600n8 root=/dev/mtdblock5 console=ttyS0,57600 root=31:05 rootfstype=squashfs init=/sbin/init PID hash table entries: 256 (order: -2, 1024 bytes) Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) Primary instruction cache 64kB, VIPT, , 4-waylinesize 32 bytes. Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes Writing ErrCtl register=0003a00b Readback ErrCtl register=0003a00b Memory: 61980k/65536k available (2209k kernel code, 3556k reserved, 339k data, 168k init, 0k highmem) NR_IRQS:128 console [ttyS1] enabled Calibrating delay loop... 386.04 BogoMIPS (lpj=772096) pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 512 NET: Registered protocol family 16 RALINK_GPIOMODE = 1a301d RALINK_GPIOMODE = 18301d PPLL_CFG1=0xe48000 MT7620 PPLL lock PPLL_DRV =0x80080504 start PCIe register access RALINK_RSTCTRL = 2400000 RALINK_CLKCFG1 = 75afffc0 *************** MT7620 PCIe RC mode ************* PCIE0 enabled Port 0 N_FTS = 1b105000 init_rt2880pci done bio: create slab <bio-0> at 0 vgaarb: loaded pci 0000:00:00.0: BAR 0: can't assign mem (size 0x80000000) pci 0000:00:00.0: BAR 8: assigned [mem 0x20000000-0x200fffff] pci 0000:00:00.0: BAR 9: assigned [mem 0x20100000-0x201fffff pref] pci 0000:00:00.0: BAR 1: assigned [mem 0x20200000-0x2020ffff] pci 0000:00:00.0: BAR 1: set to [mem 0x20200000-0x2020ffff] (PCI address [0x20200000-0x2020ffff] pci 0000:01:00.0: BAR 0: assigned [mem 0x20000000-0x200fffff 64bit] pci 0000:01:00.0: BAR 0: set to [mem 0x20000000-0x200fffff 64bit] (PCI address [0x20000000-0x200fffff] pci 0000:01:00.0: BAR 6: assigned [mem 0x20100000-0x2010ffff pref] pci 0000:00:00.0: PCI bridge to [bus 01-01] pci 0000:00:00.0: bridge window [io disabled] pci 0000:00:00.0: bridge window [mem 0x20000000-0x200fffff] pci 0000:00:00.0: bridge window [mem 0x20100000-0x201fffff pref] BAR0 at slot 0 = 0 bus=0x0, slot = 0x0 res[0]->start = 0 res[0]->end = 0 res[1]->start = 20200000 res[1]->end = 2020ffff res[2]->start = 0 res[2]->end = 0 res[3]->start = 0 res[3]->end = 0 res[4]->start = 0 res[4]->end = 0 res[5]->start = 0 res[5]->end = 0 bus=0x1, slot = 0x0 res[0]->start = 20000000 res[0]->end = 200fffff res[1]->start = 0 res[1]->end = 0 res[2]->start = 0 res[2]->end = 0 res[3]->start = 0 res[3]->end = 0 res[4]->start = 0 res[4]->end = 0 res[5]->start = 0 res[5]->end = 0 Switching to clocksource Ralink Systick timer NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 2048 (order: 2, 16384 bytes) TCP bind hash table entries: 2048 (order: 1, 8192 bytes) TCP: Hash tables configured (established 2048 bind 2048) TCP reno registered UDP hash table entries: 256 (order: 0, 4096 bytes) UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) NET: Registered protocol family 1 Load Ralink Timer0 Module Load Ralink Timer1 Module squashfs: version 4.0 (2009/01/31) Phillip Lougher msgmni has been set to 121 Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254) io scheduler noop registered (default) Ralink gpio driver initialized Serial: 8250/16550 driver, 2 ports, IRQ sharing disabled serial8250: ttyS0 at MMIO 0x10000500 (irq = 37) is a 16550A serial8250: ttyS1 at MMIO 0x10000c00 (irq = 12) is a 16550A brd: module loaded deice id : c2 20 17 c2 20 (2017c220) MX25L6405D(c2 2017c220) (8192 Kbytes) mtd .name = raspi, .size = 0x00800000 (0M) .erasesize = 0x00000008 (0K) .numeraseregions = 65536 Creating 9 MTD partitions on "raspi": 0x000000000000-0x000000800000 : "ALL" 0x000000000000-0x000000030000 : "u-boot" 0x000000030000-0x000000040000 : "nvram" 0x000000040000-0x000000050000 : "Factory" 0x000000050000-0x000000140000 : "linux4" 0x000000140000-0x0000004e0000 : "rootfs" 0x0000004e0000-0x0000004f0000 : "LANG" 0x0000004f0000-0x0000005c0000 : "linux4b" 0x0000005c0000-0x000000800000 : "rootfsb" rdm_major = 253 SMACCR1 -- : 0x0000000c SMACCR0 -- : 0x43762077 Ralink APSoC Ethernet Driver Initilization. v3.1 512 rx/tx descriptors allocated, mtu = 1500! SMACCR1 -- : 0x0000000c SMACCR0 -- : 0x43762077 PROC INIT OK! TCP cubic registered NET: Registered protocol family 10 IPv6 over IPv4 tunneling driver NET: Registered protocol family 17 VFS: Mounted root (squashfs filesystem) readonly on device 31:5. Freeing unused kernel memory: 168k freed init started: BusyBox v1.01 (2017.12.11-02:52+0000) multi-call binary Algorithmics/MIPS FPU Emulator v1.5 devpts: called with bogus options init NVRAM_SPACE from mtdblock size init nvram memory map size: 0x10000 order of pages: 0x4 nvram module init: /dev/nvram major number 225 glues to mtd: "nvram" size: 0x00010000 nvram_space: 0x00010000 mapped via mmap(2) openfile :/etc/sysinfo read_mp_info: read 65536 data from /dev/mtdblock3 successfully openfile :/etc/nvram.default BusyBox v1.01 (2017.12.11-02:52+0000) Built-in shell (ash) Enter 'help' for a list of built-in commands. / # rm: cannot remove `/var/wizard_lang.js': No such file or directory eth2: Cannot assign requested address umount: cannot umount /tmp/lang_pack: No such file or Raeth v3.1 (directory Tasklet,SkbRecycle) phy_tx_ring = 0x03fd6000, tx_ring = 0xa3fd6000 phy_rx_ring0 = 0x03fd8000, rx_ring0 = 0xa3fd8000 SMACCR1 -- : 0x0000409b SMACCR0 -- : 0xcd7c27ce CDMA_CSG_CFG = 81000000 GDMA1_FWD_CFG = 20710000 umount: cannot umount /tmp/lang_pack: No such file or directory eth2: Cannot assign requested address mount: mounting /dev/mtdblock6 on /tmp/lang_pack failed device eth2 entered promiscuous mode killall: syslogd: no process killed killall: klogd: no process killed Thu Jan 1 00:00:00 UTC 2015 /tmp/password has been created 2015-01-01 00:00:00: (network.c.247) warning: please use server.use-ipv6 only for hostnames, not without server.bind / empty address; your config will break if the kernel default for IPV6_V6ONLY changes checksum=0x849E141B openfile :/etc/nvram.default nvram: ap_wlan0_5g_auto_channel_enable="0", but default is "br0: port 1(eth2) entering forwarding state 1" nvram: ap_wlbr0: port 1(eth2) entering forwarding state an0_11n_protection="20", but default is "auto" nvram: ap_wlan0_auto_channel_enable="0", but default is "1" nvram: ap_wlan0_channel="4", but default is "11" nvram: ap_wlan0_disablecoext="0", but default is "1" nvram: cookie="1144823555", but default is "X" nvram: wlan0_5g_enable="0", but default is "1" nvram: ap_ipv6_wan_proto="link_local", but default is "ipv6_autoconfig" nvram: default_downlink_ssid="0", but default is "1" nvram: setup_wizard_ap="0", but default is "1" nvram: wlan1_psk_pass_phrase="", but default is "1234567890" nvram: wlan0_disable_wps_pbc="1", but default is "0" nvram: wlan0_wps_configured_mode="1", but default is "5" nvram: wlan0_wps_enable="0", but default is "1" nvram: wlan0_disablecoext="0", but default is "1" nvram: wlan0_11n_protection="20", but default is "auto" nvram: wlan0_auto_channel_enable="0", but default is "1" nvram: wlan0_channel="4", but default is "11" nvram: wlan0_5g_auto_channel_enable="0", but default is "1" nvram: dhcpc_enable="0", but default is "1" nvram: ap_primary_dns="192.168.2.1", but default is "0.0.0.0" nvram: ap_gateway="192.168.2.50", but default is "0.0.0.0" nvram: ap_ipaddr="192.168.2.50", but default is "192.168.0.50" nvram: admin_password="abc123test", but default is "" nvram: wlan1_enable="0", but default is "1" nvram: rp_mode="0", but default is "1" default_val=0 ===============DUTinfo_file detail============= [Type]0x0001[Length]8[Value]DAP-1620 [Type]0x0002[Length]2[Value]A2 [Type]0x0004[Length]1[Value]0 [Type]0x0005[Length]7[Value]1.06b04 [Type]0x0009[Length]17[Value]40:9b:cd:7c:27:ce [Type]0x000A[Length]17[Value]40:9b:cd:7c:27:ce [Type]0x000B[Length]17[Value]40:9b:cd:7c:27:d0 [Type]0x000C[Length]4[Value]0x37 [Type]0x0010[Length]10[Value]dlink-27CE [Type]0x0011[Length]15[Value]dlink-27CE-5GHz [Type]0x0012[Length]10[Value]ayyce34805 [Type]0x0013[Length]12[Value]abc123test [Type]0x0014[Length]10[Value]0x849E141B [Type]0x001A[Length]12[Value]201760101662 [Type]0x000D[Length]9[Value]/var/tmp/ [Type]0x000E[Length][Value] set_5G_wlan_basic: >>>> wlan0_5g_dfs_enable[0] set_5G_wlan_basic: A11>>>> forced_enable[0] wlan1_enable[0] current_system_mode[0] wlan0_5g_dfs_enable[0] set_5G_wlan_basic: A22>>>> wlan1_enable[0] current_system_mode[0] register rt2860 === pAd = c0582000, size = 2286352 === <-- RTMPAllocTxRxRingMemory, Status=0 <-- RTMPAllocAdapterBlock, Status=0 pAd->CSRBaseAddress =0xc0480000, csr_addr=0xc0480000! device_id =0x7662 ==>rlt_wlan_chip_onoff(): OnOff:1, Reset= 1, pAd->WlanFunCtrl:0x0, Reg-WlanFunCtrl=0x20a RtmpChipOpsEepromHook::e2p_type=0, inf_Type=5 RtmpEepromGetDefault::e2p_dafault=2 NVM is efuse and the information is too less to bring up the interface Force to use Flash mode NVM is FLASH mode (pAd->flash_offset = 0x48000) get_dev_name_prefix(): dev_idx = 1, dev_name_prefix=rai ===> rt2880_probe === pAd = c07b3000, size = 2286352 === <-- RTMPAllocTxRxRingMemory, Status=0 <-- RTMPAllocAdapterBlock, Status=0 RtmpChipOpsEepromHook::e2p_type=0, inf_Type=4 RtmpEepromGetDefault::e2p_dafault=2 NVM is FLASH mode (pAd->flash_offset = 0x40000) get_dev_name_prefix(): dev_idx = 0, dev_name_prefix=ra ra0: at CSR addr 0xb0180000, IRQ 4. <=== rt2880_probe RX[0] DESC a2f35000 size = 4096 RX[1] DESC a2f36000 size = 4096 cfg_mode=9 cfg_mode=9 wmode_band_equal(): Band Equal! APSDCapable[0]=0 APSDCapable[1]=0 APSDCapable[2]=0 APSDCapable[3]=0 APSDCapable[4]=0 APSDCapable[5]=0 APSDCapable[6]=0 APSDCapable[7]=0 APSDCapable[8]=0 APSDCapable[9]=0 APSDCapable[10]=0 APSDCapable[11]=0 APSDCapable[12]=0 APSDCapable[13]=0 APSDCapable[14]=0 APSDCapable[15]=0 default ApCliAPSDCapable[0]=0 pAd->ed_threshold = 90 pAd->ed_chk = 2 pAd->ed_false_cca_threshold = 3000 IF(ra0) The length of WAPI PSKPassPhrase is invalid(len=0). 1. Phy Mode = 14 Country Region from e2p = ffff E2PROM: D0 target power=0xff1e E2PROM: 40 MW Power Delta= 0 2. Phy Mode = 14 3. Phy Mode = 14 AntCfgInit: primary/secondary ant 0/1 D1 = 1, D2 = 3, CalCode = 5 !!! RT6352_Temperature_Init : BBPR49 = 0x1 RT6352_Temperature_Init : TemperatureRef25C = 0xfffffff7 Current Temperature from BBP_R49=0xfffffff1 TX BW Filter Calibration !!! RX BW Filter Calibration !!! LOFT Calibration Done! IQCalibration Start! IQCalibration Done! CH = 0, (gain= 1, phase=3d) IQCalibration Start! IQCalibration Done! CH = 1, (gain= f, phase= 2) TX IQ Calibration Done! ChipStructAssign(): RALINK6352 hook ! MCS Set = ff ff 00 00 00 APStartUp(): AP Set CentralFreq at 4(Prim=4, HT-CentCh=4, VHT-CentCh=0, BBP_BW=0) @@@ ed_monitor_init : ===> @@@ ed_monitor_init : <=== Main bssid = 40:9b:cd:7c:27:ce <==== rt28xx_init, Status=0 get_dev_name_prefix(): dev_idx = 0, dev_name_prefix=apcli RTMPDrvOpen(1):Check if PDMA is idle! RTMPDrvOpen(2):Check if PDMA is idle! @@@ ed_monitor_init : ===> @@@ ed_monitor_init : <=== device ra0 entered promiscuous mode br0: port 2(ra0) entering forwarding state br0: port 2(ra0) entering forwarding state build time = 20141115060606a rom patch for E3 IC platform = ALPS hw/sw version = ▒▒ patch version = FW Version:0.0.00 Build:1 Build Time:201507311614____ fw for E3 IC RX[0] DESC a36a6000 size = 4096 RX[1] DESC a36a7000 size = 4096 cfg_mode=14 cfg_mode=14 wmode_band_equal(): Band Not Equal! APSDCapable[0]=0 APSDCapable[1]=0 APSDCapable[2]=0 APSDCapable[3]=0 APSDCapable[4]=0 APSDCapable[5]=0 APSDCapable[6]=0 APSDCapable[7]=0 APSDCapable[8]=0 APSDCapable[9]=0 APSDCapable[10]=0 APSDCapable[11]=0 APSDCapable[12]=0 APSDCapable[13]=0 APSDCapable[14]=0 APSDCapable[15]=0 default ApCliAPSDCapable[0]=0 IF(ra0) The length of WAPI PSKPassPhrase is invalid(len=0). 1. Phy Mode = 49 get_chl_grp:illegal channel (167) get_chl_grp:illegal channel (167) get_chl_grp:illegal channel (169) get_chl_grp:illegal channel (169) get_chl_grp:illegal channel (171) get_chl_grp:illegal channel (171) /home/AthSDK/wireless/MT76x2E_24G_5G_v3040P/rlt_wifi_ap/../rlt_wifi/chips/mt76x2.c:2915 assert (ad->TxPower[choffset].Channel == 42)failed Country Region from e2p = ffff mt76x2_read_temp_info_from_eeprom:: is_temp_tx_alc=0, temp_tx_alc_enable=0 mt76x2_read_tx_alc_info_from_eeprom:: is_ePA_mode=0, ePA_type=3 mt76x2_read_tx_alc_info_from_eeprom:: [5G band] high_temp_slope=0, low_temp_slope=0 mt76x2_read_tx_alc_info_from_eeprom:: [2G band] high_temp_slope=0, low_temp_slope=0 mt76x2_read_tx_alc_info_from_eeprom:: [5G band] tc_lower_bound=0, tc_upper_bound=0 mt76x2_read_tx_alc_info_from_eeprom:: [2G band] tc_lower_bound=0, tc_upper_bound=0 mt76x2_get_external_lna_gain::LNA type=0x11, BLNAGain=0x0, ALNAGain0=0x0, ALNAGain1=0x0, ALNAGain2=0x0 2. Phy Mode = 49 3. Phy Mode = 49 andes_pci_fw_init 0x1300 = 00073200 AntCfgInit: primary/secondary ant 0/1 andes_load_cr:cr_type(2) ChipStructAssign(): MT76x2 hook ! MCS Set = ff ff 00 00 01 mt76x2_bbp_adjust():rf_bw=2, ext_ch=1, PrimCh=36, HT-CentCh=38, VHT-CentCh=42 TX0 power compensation = 0x38 TX1 power compensation = 0x38 APStartUp(): AP Set CentralFreq at 42(Prim=36, HT-CentCh=38, VHT-CentCh=42, BBP_BW=2) mt76x2_calibration(channel = 42) @@@ ed_monitor_init : ===> @@@ ed_monitor_init : <=== Main bssid = 40:9b:cd:7c:27:d0 mt76x2_reinit_agc_gain:original agc_vga0 = 0x5c, agc_vga1 = 0x5c mt76x2_reinit_agc_gain:updated agc_vga0 = 0x5c, agc_vga1 = 0x5c mt76x2_reinit_hi_lna_gain:original hi_lna0 = 0x27, hi_lna1 = 0x27 mt76x2_reinit_hi_lna_gain:updated hi_lna0 = 0x27, hi_lna1 = 0x27 original vga value(chain0) = 5c original vga value(chain1) = 5c <==== rt28xx_init, Status=0 get_dev_name_prefix(): dev_idx = 1, dev_name_prefix=apclii RTMPDrvOpen(1):Check if PDMA is idle! RTMPDrvOpen(2):Check if PDMA is idle! @@@ ed_monitor_init : ===> @@@ ed_monitor_init : <=== device rai0 entered promiscuous mode br0: port 3(rai0) entering forwarding state br0: port 3(rai0) entering forwarding state device rai0 left promiscuous mode br0: port 3(rai0) entering forwarding state @@@ APStop: go to ed_monitor_exit()!! @@@ ed_monitor_exit : ===> @@@ ed_monitor_exit : <=== andes_pci_erasefw ==>rlt_wlan_chip_onoff(): OnOff:0, Reset= 0, pAd->WlanFunCtrl:0x20b, Reg-WlanFunCtrl=0x20b

PCB pictures

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  • Last modified: 2020/07/27 19:27
  • by minipudding