Разгон процессора.
Олег уже разгонял до 532 Mhz : http://wl500g.info/showpost.php?p=132818&postcount=90
Да разогнать-то можно, это недолго ...Code:CFE version 1.0.37 for BCM947XX (32bit,SP,LE) Build Date: Thu Dec 4 16:48:54 CST 2008 (root@localhost.localdomain) Copyright (C) 2000-2008 Broadcom Corporation. Init Arena Init Devs. Boot partition size = 262144(0x40000) et0: Broadcom BCM47XX 10/100/1000 Mbps Ethernet Controller 5.10.56.3 CPU type 0x19740: 532MHz Tot mem: 131072 KBytes CFE mem: 0x80700000 - 0x8079AE30 (634416) Data: 0x80731670 - 0x807343A0 (11568) BSS: 0x807343A0 - 0x80734E30 (2704) Heap: 0x80734E30 - 0x80798E30 (409600) Stack: 0x80798E30 - 0x8079AE30 (8192) Text: 0x80700000 - 0x80731670 (202352) Kernel command line: root=/dev/mtdblock2 noinitrd console=ttyS0,115200 CPU: BCM4716 rev 1 at 532 MHz Calibrating delay loop... 265.42 BogoMIPS Flash device: 0x2000000 at 0x1c000000 Creating 4 MTD partitions on "Physically mapped flash": 0x00000000-0x00040000 : "boot" 0x00040000-0x01fe0000 : "linux" 0x000e5a94-0x01fe0000 : "rootfs" 0x01fe0000-0x02000000 : "nvram" # cat /proc/cpuinfo system type : Broadcom BCM4716 chip rev 1 processor : 0 cpu model : V4.0 BogoMIPS : 265.42 System clocks (cpu/mem/si/xtal) : 532/266/133/20 Mhz.
Для просмотра частоты используйте команду:Code:nvram set clkfreq=532,266 nvram commit reboot
Показать результаты разгона:Code:# nvram show | grep clkfreq
Информация о процессоре:Code:# clkfreq=453,226,113 # clkfreq=480,240,120 # clkfreq=532,266,133
Но на всякий случай нужен консольный кабель для восстановления роутера ...Code:# cat /proc/cpuinfo system type : Broadcom BCM4716 chip rev 1 processor : 0 cpu model : MIPS 74K V4.0 BogoMIPS : 264.19 wait instruction : no microsecond timers : yes tlb_entries : 64 extra interrupt vector : no hardware watchpoint : yes ASEs implemented : mips16 dsp VCED exceptions : not available VCEI exceptions : not available unaligned_instructions : 1 System clocks (cpu/mem/si/xtal) : 532/266/133/20 Mhz. dcache hits : 2147483648 dcache misses : 3808163383 icache hits : 2147483648 icache misses : 1073147895 instructions : 2147483648 # dmesg Linux version 2.6.22 (root@localhost.localdomain) (gcc version 4.1.2) #153 Tue Jun 23 16:25:53 CST 2009 CPU revision is: 00019740 Determined physical RAM map: memory: 07fff000 @ 00000000 (usable) On node 0 totalpages: 32767 Normal zone: 255 pages used for memmap Normal zone: 0 pages reserved Normal zone: 32512 pages, LIFO batch:7 Built 1 zonelists. Total pages: 32512 Kernel command line: root=/dev/mtdblock2 console=ttyS0,115200 init=/sbin/preinit Primary instruction cache 32kB, 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). PID hash table entries: 512 (order: 9, 2048 bytes) CPU: BCM4716 rev 1 at 532 MHz Using 266.000 MHz high precision timer. Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) 124k init available (2771k kernel code, 4856k reserved, 564k data, Calibrating delay loop... 264.19 BogoMIPS (lpj=132096) Mount-cache hash table entries: 512 NET: Registered protocol family 16 PCI: Using membase 8000000 PCI: Initializing host PCI: Reset RC PCI: Fixing up bus 0 PCI: Fixing up bridge PCI: Setting latency timer of device 0000:01:00.0 to 64 PCI: Fixing up bridge PCI: Setting latency timer of device 0000:01:00.1 to 64 PCI: Enabling device 0000:01:00.1 (0004 -> 0006) PCI: Fixing up bus 1 Time: MIPS clocksource has been installed. NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 4096 (order: 3, 32768 bytes) TCP bind hash table entries: 4096 (order: 2, 16384 bytes) TCP: Hash tables configured (established 4096 bind 4096) TCP reno registered VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) squashfs: version 3.4 (2008/08/26) Phillip Lougher # wl status SSID: "Broadcom" Mode: Managed RSSI: 0 dBm noise: 0 dBm Channel: 11 BSSID: 00:90:4C:09:00:2D Capability: ESS ShortSlot Supported Rates: [ 1(b) 2(b) 5.5(b) 6 9 11(b) 12 18 24 36 48 54 ] 802.11N Capable: Chanspec: 2.4GHz channel 11 20MHz (0x2b0b) Control channel: 11 802.11N Capabilities: Supported MCS : [ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ] # wl cap ap led wme pio 802.11d 802.11h rm cqa mbss16 afterburner ampdu amsdurx amsdutx
И потребуется дополнительное охлаждение для CPU ...
http://wl500g.info/showpost.php?p=172241&postcount=45
З.Ы. А можно ещё и нарастить память до 256/512 MB ...
UPD: Уточнение про расширение памяти ...
http://wl500g.info/showpost.php?p=201260&postcount=2618
Но ушлые китайваньцы все-таки запустили 256 MB памяти и 5 GHz на RT-N16:
http://wl500g.info/showthread.php?29...DualBand/page3
Возврат в дефолт.
ASUS default nvram settings:
Also note the clock frequency apparently supports different values:Code:CPU: BCM4716 rev 1 at 480 MHz Using 240.000 MHz high precision timer. Calibrating delay loop... 238.59 BogoMIPS (lpj=119296)Code:nvram set clkfreq=480,240,120 nvram commit rebootCode:pmon_ver=CFE 5.10.56.3 productid=RT-N16 watchdog=2000 clkfreq=480,240,120 sdram_config=0x104 sdram_init=0x419 sdram_ncdl=0x7f26162a sdram_refresh=0x1a5a secret_code=71474069 br0_ifnames=vlan1 eth1 lan_ifname=br0 landevs=vlan1 wl0 lan_ifnames=vlan1 eth1 lan_ifnames_t=vlan1 eth1 wan_ifname=eth0 wan0_ifname=eth0 wandevs=et0 vlan1hwname=et0 vlan1ports=1 2 3 4 8* vlan2ports=0 8u vlan_enable=1 lan_hwaddr=00:00:00:00:00:00 wan0_hwaddr=00:00:00:00:00:00 et0macaddr=00:00:00:00:00:00 pci/1/1/macaddr=00:00:00:00:00:2d sb/1/macaddr=00:00:00:00:5E:30 wl0_version=5.10.56.27 wl_radio_power_x=17 wl0_ifname=eth1 wl0_hwaddr=00:00:00:00:5E:30 wl0.1_hwaddr=00:00:00:00:5E:31 wl0.2_hwaddr=00:00:00:00:5E:32 wl0.3_hwaddr=00:00:00:00:5E:33 wl0.4_hwaddr=00:00:00:00:5E:34 wl0.5_hwaddr=00:00:00:00:5E:35 wl0.6_hwaddr=00:00:00:00:5E:36 wl0.7_hwaddr=00:00:00:00:5E:37 wl0.8_hwaddr=00:00:00:00:5E:38 wl0.9_hwaddr=00:00:00:00:5E:39 wl0.10_hwaddr=00:00:00:00:5E:3A wl0.11_hwaddr=00:00:00:00:5E:3B wl0.12_hwaddr=00:00:00:00:5E:3C wl0.13_hwaddr=00:00:00:00:5E:3D wl0.14_hwaddr=00:00:00:00:5E:3E wl0.15_hwaddr=00:00:00:00:5E:3F
Overclocking
http://www.dd-wrt.com/wiki/index.php/Asus_RT-N16By factory default the cpu is clocked at 480MHz and the Ram at 240MHz.
Overclocking at CPU 532MHz / Ram 266MHz can be achieved with these commands in a Telnet/SSH session :
Note : some users have had overheating issues, so adding a fan may be a good idea if you want to try the overclocking.Code:nvram set clkfreq=532,266 nvram commit reboot
More informations here with pictures to prevent overheating issues with heat sinks :
http://www.dd-wrt.com/phpBB2/viewtopic.php?t=69261 and
http://www.dd-wrt.com/phpBB2/viewtopic.php?t=70202 or again
http://www.dd-wrt.com/phpBB2/viewtopic.php?p=442803
Note : other instability issues may also arise from overclocking. Overclocking is NOT a good idea.
Note : See also Overclocking_BCM_47xx_CPU's for more info.