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OpenWrt support

First trunk support r29391
Stable support since 14.07

Hardware Highlights

target Platform CPU MHz Flash RAM Wireless NIC Wireless Std. Wired ports Serial JTag USB
ramips Ralink RT2880 266 4 32 Ralink (integrated) b/g/n 5x gigE ? ? -

CPU: Ralink RT2880
Flash: 8MB
Wi-Fi: Ralink RT2860 (built-in)
Switch: Realtek RTL8366SR

Serial console

Serial console is available on J1, pinout as follow :

RT2880 [x] GND
       [x] TX
       [x] RX
       [x] VCC

Serials console baudrate is a bit unusual : 57600,8n1.


PCB Board PCB Board PCB Board PCB Board PCB Board PCB Board


OEM bootlog

U-Boot 1.1.3 (Jun 10 2008 - 13:49:10) Board: RT2880 DRAM: 32 MB twe0 set to toe0 set to flash_protect ON: from 0xBC400000 to 0xBC4290D7 protect on 0 protect on 1 protect on 2 flash_protect ON: from 0xBC430000 to 0xBC43FFFF protect on 3 *** Warning - bad CRC, using default environment ============================================ ASIC -VerB/C (MAC to MAC Mode) DRAM COMPONENT=128Mbits DRAM BUS=32BIT Total memory = 32Mbytes Date:Jun 10 2008 Time:13:49:10 ============================================ D-CACHE set to 4 way I-CACHE set to 4 way ##### The CPU freq = 266 MHZ #### SDRAM bus set to 32 bit SDRAM size =32 Mbytes operation> 0 uboot menu rt2880_eth_initialize _start init rtl8366s [V2]InitChip 8366s # uboot: set mdio reg value as 3f014a45 InitChip 8366s done eth_register Eth0 (10/100-M) eth_current->name = Eth0 (10/100-M) Image Name: Created: 2008-09-15 11:31:08 UTC System Control Status = 0x02910084 Image Type: MIPS Linux Kernel Image (lzma compressed) Data Size: 2566980 Bytes = 2.4 MB Load Address: 8a000000 Entry Point: 8a19e040 Verifying Checksum ... OK 3: System Boot system code via Flash. Image Name: Created: 2008-09-15 11:31:08 UTC System Control Status = 0x02910084 Image Type: MIPS Linux Kernel Image (lzma compressed) Data Size: 2566980 Bytes = 2.4 MB Load Address: 8a000000 Entry Point: 8a19e040 Verifying Checksum ... OK Uncompressing Kernel Image ... OK No initrd Starting kernel ... THIS IS ASIC - VERSION B ramsize = 32 MBytes rambase not set, set to default (0x08000000) MEMORY DESCRIPTOR dump: [0,8a3f8090]: base size type The CPU feqenuce set to 266 MHz CPU revision is: 0001906c icache: sets:256, ways:4, linesz:16 ,total:16384, waybit:12, flags:0x0 dcache: sets:256, ways:4, linesz:16 ,total:16384, waybit:12, flags:0x0 i waysize = 4096, d waysize = 4096, i sets= 256, d sets=256 Primary instruction cache 16kB, physically tagged, 4-way, linesize 16 bytes. Primary data cache 16kB, 4-way, linesize 16 bytes. [setup_scache]:1043 Linux version 2.4.30 (root@localhost.localdomain) (gcc version 3.3.6) #1698 äž 9æ 15 19:31:00 CST 2008 Determined physical RAM map: memory: 02000000 @ 0a000000 (usable) Initial ramdisk at: 0x8a1d7000 (1949696 bytes) On node 0 totalpages: 49152 zone(0): 49152 pages. zone(1): 0 pages. zone(2): 0 pages. Kernel command line: console=ttyS1,57600n8 root=/dev/ram0 cause = 50c08100, status = 1000fc00 calculating r4koff... 0028b0aa(2666666) CPU frequency 266.67 MHz Using 133.333 MHz high precision timer. Calibrating delay loop... 266.24 BogoMIPS Memory: 26568k/32768k available (1641k kernel code, 6200k reserved, 2024k data, 100k init, 0k highmem) Dentry cache hash table entries: 32768 (order: 6, 262144 bytes) Inode cache hash table entries: 16384 (order: 5, 131072 bytes) Mount cache hash table entries: 512 (order: 0, 4096 bytes) Buffer cache hash table entries: 16384 (order: 4, 65536 bytes) Page-cache hash table entries: 65536 (order: 6, 262144 bytes) Checking for 'wait' instruction... unavailable. POSIX conformance testing by UNIFIX pci.c pcibios_init():817 BAR0 at slot 0 = 8 pci.c pcibios_fixup_resources():638 dev= 0x8a61cc00 Linux NET4.0 for Linux 2.4 Based upon Swansea University Computer Society NET3.039 Initializing RT netlink socket Starting kswapd devfs: v1.12c (20020818) Richard Gooch ( devfs: boot_options: 0x1 squashfs: version 3.1 (2006/08/19) Phillip Lougher pty: 256 Unix98 ptys configured Ralink RT2880 gpio driver initialized spidrv_major = 217 i2cdrv_major = 218 CONFIG devfs @@ start init rtl8366s asic with qos InitChip 8366s @@@@ MDIO_CFG reg valeu is 3f014a45 rtl8366s initialized Serial driver version 5.05c (2001-07-08) with MANY_PORTS SHARE_IRQ SERIAL_PCI enabled ttyS00 at 0x300500 (irq = 9) is a 16550A ttyS01 at 0x300c00 (irq = 8) is a 16550A HDLC line discipline: version $Revision: $, maxframe=4096 N_HDLC line discipline registered. RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize dev_raether irq is 3(eth2) ether setup [eth2] Netlink init ok! PROC INIT OK! PPP generic driver version 2.4.2 PPP Deflate Compression module registered PPP BSD Compression module registered PPPoL2TP kernel driver, V0.13 ( FLASH_API: MAN_ID=C2 DEV_ID=22A8 SIZE=4MB physmap flash device: 800000 at 1c400000 Amd/Fujitsu Extended Query Table v1.1 at 0x0040 number of CFI chips: 1 cfi_cmdset_0002: Disabling fast programming due to code brokenness. Using physmap partition definition Creating 4 MTD partitions on "RT2880 SOC Physically mapped flash": 0x00000000-0x00030000 : "Bootloader" mtd: Giving out device 0 to Bootloader 0x00030000-0x00040000 : "Config " mtd: Giving out device 1 to Config 0x00040000-0x00050000 : "Factory" mtd: Giving out device 2 to Factory 0x00050000-0x00400000 : "Kernel" mtd: Giving out device 3 to Kernel NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols: ICMP, UDP, TCP, IGMP IP: routing cache hash table of 2048 buckets, 16Kbytes TCP: Hash tables configured (established 16384 bind 32768) Linux IP multicast router 0.06 plus PIM-SM ip_conntrack version 2.1 (1536 buckets, 12288 max) - 308 bytes per conntrack ip_tables: (C) 2000-2002 Netfilter core team, Type=Restricted Cone NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. NET4: Ethernet Bridge 008 for NET4.0 802.1Q VLAN Support v1.8 Ben Greear All bugs added by David S. Miller RAMDISK: Compressed image found at block 0 Freeing initrd memory: 1904k freed VFS: Mounted root (squashfs filesystem) readonly. Mounted devfs on /dev Freeing prom memory: 0kb freed Freeing unused kernel memory: 100k freed console started trying to start /sbin/init Algorithmics/MIPS FPU Emulator v1.5 2860 version : (Sep 15 2008) ether setup [] ==== pAd = c00f3000, size = 400352 ==== ps2880_major = 244 @@ 20080401.1 chk mac 002215F9E159 chk mac: [00](0) 002215F9E159 002215F9E159 (MAC2MAC)MDIO_CFG = 1f01dc01 GDMA1_FWD_CFG = 10000 phy_tx_ring = 0bdf6000, tx_ring = abdf6000, size: 16 bytes phy_rx_ring = 0bdf5000, rx_ring = abdf5000, size: 16 bytes RX DESC aa232000 size = 2048 1. Phy Mode = 9 2. Phy Mode = 9 3. Phy Mode = 9 MCS Set = ff ff 00 00 01 Main bssid = 00:22:15:f9:e1:59 The UUID Hex string is:2880288028801880a880002215f9e159 The UUID ASCII string is:28802880-2880-1880-a880-002215f9e159! ether setup [] ether setup [wds0] ether setup [] ether setup [wds1] ether setup [] ether setup [wds2] ether setup [] ether setup [wds3] 0x1300 = 00064380 set eth2.2 hw addr as(cur) 00:22:15:F9:E1:59 00 22 15 f9 e1 59. VLAN (eth2.2): Underlying device (eth2) has same MAC, not checking promiscious mode. ether setup [br0] device ra0 entered promiscuous mode eth2.1: dev_set_promiscuity(master, 1) device eth2 entered promiscuous mode device eth2.1 entered promiscuous mode eth2.1: attempt to add interface with same source address. br0: port 2(eth2.1) entering listening state br0: port 1(ra0) entering listening state br0: port 2(eth2.1) entering learning state br0: port 1(ra0) entering learning state br0: port 2(eth2.1) entering forwarding state br0: topology change detected, propagating br0: port 1(ra0) entering forwarding state br0: topology change detected, propagating bcmp cur_hwaddr, ifr.sa_data not match rc start service rc start upnp br0/eth2.2 G enable GRENN Ethernet set green ethernet (tv=3) green=2, powersav=1 start wsc WPS: PIN BusyBox v1.4.2 (2008-09-15 19:26:10 CST) Built-in shell (ash) Enter 'help' for a list of built-in commands. / #


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toh/asus/rt-n15.txt · Last modified: 2015/05/03 13:31 by tmomas