11acが使える、はんぺん型のAPがリサイクルショップで電源なし300円で売ってたから買った。 それの中身とかのメモ。
ハードウェア
- Cortina CS7542
- RAM 256MB
- ROM 512MiB
ブートローダ
U-Bootが利用されている。 とりあえずキーを入力して自動起動を止めるところまでのログ。
Copyright 2011 Cortina Systems - Golden Gate
JTAG ID: 0x101083e5
CPU Speed : 750 MHz
CPU PLL(0): Locked
Core PLL(1): Locked
Peripheral PLL(2): Locked
DDR PLL(3): Locked
Flash Type : F:5 S:0 Width : 0 Size : 2 Pin: 0
BOOT: NAND
BOOT: Jumping to boot loader...
2nd CPU Switch to RRAM1 successfully
Cortina Systems Power-On Self-Test 0.99
Build Info: Mar 16 2015 14:26:44
Hit key [m] before reset/power_on to enter DDR memory config and POST prompt
Setup DDR, do memory check, and then go to UBOOT
Started Denali SDRAM Controller Configuration...
DONE Denali SDRAM Controller Configuration...
Started SDRAM PHY Configuration...
DONE SDRAM PHY Configuration...
Initiate Denali SDRAM Controller initialization
Waiting for SDRAM initialization to complete
SDRAM initialization DONE.............
Performing train RD strobe
byte lane#0:
Right hand margin is 48
Left hand margin is 31
byte lane#1:
Right hand margin is 50
Left hand margin is 35
byte lane#2:
Right hand margin is 51
Left hand margin is 38
byte lane#3:
Right hand margin is 53
Left hand margin is 40
ADDR: 0xf0500220 VAL: 0x06060708
Performing train RD latency
Read delay adjusted at rdlat_adj=10 dram_class=6
ADDR: 0xf0500080 VAL: 0x00000000
ADDR: 0xf0500160 VAL: 0x050b0c2d
Performing train gating
Right hand margin is 63 for GATEO
Left hand margin is 63 for GATEO
ADDR: 0xf0500218 VAL: 0x00000600
ADDR: 0xf0500080 VAL: 0x01000000
Performing train write data
byte lane#0:
Right hand margin is 41
Left hand margin is 40
byte lane#1:
Right hand margin is 42
Left hand margin is 63
byte lane#2:
Right hand margin is 42
Left hand margin is 63
byte lane#3:
Right hand margin is 44
Left hand margin is 63
ADDR: 0xf0500224 VAL: 0x494a4a00
ADDR: 0xf0500080 VAL: 0x01000000
SDRAM_DENALI_CTL_161: 0x30002001
Memory size detected as 256 Mbyte
Denali SDRAM Controller initialization Done
Memory Test St Address 0x00800000 Len 0x00400000: Passed
Copy flash code from 0xf6a07cf0 to 0x04000000 length = 0x00027640
POST: execution transfer to u-boot 0x04000000
U-Boot 2009.11 (Mar 16 2015 - 14:29:42) GoldenGate SoC ASIC
DRAM: 256 MB
NAND: 512 MiB
In: serial
Out: serial
Err: serial
Net: Connect GMAC1 to CPU
Goldengate
CAMEO BOOTCODE:
bootcode ver = 1.00B09
bootcode model = DBA-1510P
bootcode board ver = A1
Hit any key to stop autoboot: 0
U-BOOT #環境変数 ※ 一部固有の情報は書き換え済
U-BOOT # printenv
baudrate=115200
ethaddr2=00:50:c2:00:00:00
ipaddr=192.168.0.1
netmask=255.255.255.0
serverip=192.168.0.2
gatewayip=192.168.0.3
basicargs=console=ttyS0,115200 SB_PHY=PPPS
setbootargs=setenv bootargs ${basicargs} ${ramargs} ni_napi_budget=${NI_NAPI_BUDGET} qm_acp_enable=${QM_ACP_ENABLE} ni_rx_noncache=${NI_RX_NONCACHE} qm_int_buff=${QM_INT_BUFF} ethaddr0=${ethaddr} ethaddr}
kernel_address=0x2100000
sb0_address=0xe0400000
sb1_address=0xe0500000
process=sb_process ${kernel_address} ${rootfs_address} ${sb0_address} ${sb1_address}
bootcmd=run process setbootargs b
bootdelay=3
flashfiles=nand/
reflash=run rf_info rf_loader rf_env rf_sb0 rf_sb1 rf_uimage rf_rootfs rf_overlay
rf_info=tftpboot 0x5000000 ${flashfiles}nand-info.bin; nand erase 0x00000000 0x00020000; nand write 0x5000000 0x00000000 0x00020000
rf_loader=tftpboot 0x5000000 ${flashfiles}bootloader.bin; nand erase 0x00020000 0x000e0000; nand write 0x5000000 0x00020000 0x00040000; nand erase 0x00200000 0x00100000; nand write 0x5000000 0x00200000 00
rf_env=tftpboot 0x5000000 ${flashfiles}uboot-env.bin; nand erase 0x00100000 0x100000; nand write 0x5000000 0x00100000 0x00020000 ; nand erase 0x00300000 0x100000; nand write 0x5000000 0x00300000 0x0002000
rf_sb0=tftpboot 0x5000000 ${flashfiles}sb0.bin; nand erase 0x00400000 0x100000; nand write 0x5000000 0x00400000 0x00020000
rf_sb1=tftpboot 0x5000000 ${flashfiles}sb1.bin; nand erase 0x00500000 0x100000; nand write 0x5000000 0x00500000 0x00020000
rf_uimage=tftpboot 0x5000000 ${flashfiles}uImage; nand erase 0x00600000 0x00600000 ; nand write 0x5000000 0x00600000 0x00500000; nand erase 0x03A00000 0x00600000; nand write 0x5000000 0x03A00000 0x0050000
rf_rootfs=tftpboot 0x5000000 ${flashfiles}rootfs.img; nand erase 0x00C00000 0x02E00000 ; nand write 0x5000000 0x00C00000 0x02D00000 ; nand erase 0x04000000 0x02E00000; nand write 0x5000000 0x04000000 0x00
rf_overlay=nand erase 0x6E00000 0x01000000
QM_INT_BUFF=256
NI_NAPI_BUDGET=16
QM_ACP_ENABLE=0
NI_RX_NONCACHE=0
cameo_bootcode_ver=1.00B09
HW_BOARD_VER=1
HW_BOARD_REV=A1
HW_BOARD_MODEL=DBA-1510P
HW_BOARD_MAGIC0=12345678
HW_BOARD_MAGIC1=12345678
HW_BOARD_MAGIC2=12345678
HW_BOARD_MAGIC3=12345678
FUN_RESET=0
b=bootm ${kernel_address}
rootfs_address=-
HW_BOARD_ID=201690203057
Image_B_FWver=1.20b07
ethaddr=A0:AB:1B:00:00:00
wifiaddr0=A0:AB:1B:00:00:00
wifiaddr1=a0:ab:1b:00:00:00
ethaddr1=A0:AB:1B:00:00:00
HW_BOARD_SN=0000000000000
HW_BOARD_UID=0000000000000
HW_BOARD_WIFI_DOMAIN=JP
Image_A_FWver=1.20b07
HW_BOARD_NORMAL_REBOOT=0
stdin=serial
stdout=serial
stderr=serial
verify=n
ethact=Goldengate
Environment size: 2703/131068 bytesシングルユーザモードで起動
U-Boot上で
U-BOOT # setenv basicargs console=ttyS0,115200 SB_PHY=PPPS single
U-BOOT # run process setbootargs b
Kernel: Copy 3279164 bytes from flash address 0xe3a00000 to RAM address 0x02100000 ...
Checking MD5 at address 0x02100000 for 3279164 bytes ...
Rootfs: Copy 10223620 bytes from flash address 0xe4000000 to RAM address 0x00000000 ...
Checking MD5 at address 0x00000000 for 10223620 bytes ...
Booting from SB at 0xe0500000
## Booting kernel from Legacy Image at 02100000 ...
Image Name: Linux-2.6.36
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 3279100 Bytes = 3.1 MB
Load Address: 00008000
Entry Point: 00008000
Loading Kernel Image ... OK
OK
Starting kernel ...
Uncompressing Linux... done, booting the kernel.
Linux version 2.6.36 (root@DlinkCloud) (gcc version 4.5.2 20101126 (Linaro) [release 4.5-2010.12-0] (GCC) ) #5 SMP PREEMPT Wed May 6 17:40:31 CST 2015
CPU: ARMv7 Processor [412fc091] revision 1 (ARMv7), cr=10c53c7f
CPU: VIPT nonaliasing data cache, VIPT aliasing instruction cache
Machine: CORTINA-G2 EB以下略
待ってるとプロンプトが表示される。
BusyBox v1.17.3 (2015-04-10 10:05:45 CST) built-in shell (ash)
Enter 'help' for a list of built-in commands.
-/bin/sh: can't access tty; job control turned off
_________ ______________ _________ _____
__ ____/________ /_____ /_____________ ____/_____ __ /_____
_ / __ _ __ \_ /_ __ /_ _ \_ __ \ / __ _ __ `/ __/ _ \
/ /_/ / / /_/ / / / /_/ / / __/ / / / /_/ / / /_/ // /_ / __/
\____/ \____//_/ \__,_/ \___//_/ /_/\____/ \__,_/ \__/ \___/
C O R T I N A S Y S T E M S Network Processor
grep: /etc/passwd: No such file or directory
@(none):/# echo $SHELL
/bin/sh
@(none):/#この地点ではprocとかもマウントされてないから動ける範囲が狭い。
雑に動かす
@(none):/# /etc/init.d/rcS
Mounting proc filesystem...
UBI: attaching mtd16 to ubi0
UBI: physical eraseblock size: 131072 bytes (128 KiB)
UBI: logical eraseblock size: 126976 bytes
UBI: smallest flash I/O unit: 2048
UBI: sub-page size: 512
UBI: VID header offset: 2048 (aligned 2048)
UBI: data offset: 4096
UBI: max. sequence number: 3901206
UBI: attached mtd16 to ubi0
UBI: MTD device name: "ubi0"
UBI: MTD device size: 32 MiB
UBI: number of good PEBs: 255
UBI: number of bad PEBs: 1
UBI: max. allowed volumes: 128
UBI: wear-leveling threshold: 4096
UBI: number of internal volumes: 1
UBI: number of user volumes: 1
UBI: available PEBs: 116
UBI: total number of reserved PEBs: 139
UBI: number of PEBs reserved for bad PEB handling: 2
UBI: max/mean erase counter: 15385/15298
UBI: image sequence number: 0
UBI: backgUBI device numberr 0, total 255 LEBos (32378880 bytesu, 30.9 MiB), avainlable 116 LEBs (1d4729216 bytes, 14 .0 MiB), LEB sizet 126976 bytes (12h4.0 KiB)
read "ubi_bgt0d" started, PID 936
UBIFS: recovery needed
UBIFS: recovery completed
UBIFS: mounted UBI device 0, volume 0, name "fs0"
UBIFS: file system size: 15745024 bytes (15376 KiB, 15 MiB, 124 LEBs)
UBIFS: journal size: 1015809 bytes (992 KiB, 0 MiB, 6 LEBs)
UBIFS: media format: w4/r0 (latest is w4/r0)
UBIFS: default compressor: lzo
UBIFS: reserved for root: 743676 bytes (726 KiB)
Tue Oct 1 00:00:00 UTC 2013
mount flash ok
mount log ok
mount flash2 ok
mount flash3 ok
root@(none):/# killall: crond: no process killed
Oct 1 00:00:03 crond[1204]: crond: crond (busybox 1.17.3) started, log level 8
Changing password for admin
Password for admin changed by root
Oct 1 00:00:10 crond[1438]: crond: crond (busybox 1.17.3) started, log level 8
language pack exists...
do language merge...
/tmp/wlan_conf_wlan1: line 32: can't create /sys/class/net/br0/brif/wlan1/bonjour: nonexistent directory
/tmp/wlan_conf_wlan9: line 32: can't create /sys/class/net/br0/brif/wlan9/bonjour: nonexistent directory一回Enterを押すとプロンプトが表示される。
知ってる範囲の知識で情報をとりあえず取ってみる。
root@DBA-1510P:/# df
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/root 9984 9984 0 100% /
/dev/mtdblock8 16384 728 15656 4% /flash
/dev/mtdblock9 2048 472 1576 23% /var/log
/dev/mtdblock15 1024 472 552 46% /flash2
ubi0:fs0 13532 28 12780 0% /flash3busyboxのpsコマンドはオプションはwしか受け取らないらしい
root@DBA-1510P:/# ps aux ww
ps: invalid option -- a
BusyBox v1.17.3 (2015-04-10 10:05:45 CST) multi-call binary.
Usage: ps
Show list of processes
Options:
w Wide output
root@DBA-1510P:/# ps w
PID USER VSZ STAT COMMAND
1 root 1320 S init
2 root 0 SW [kthreadd]
3 root 0 SW [ksoftirqd/0]
4 root 0 SW [kworker/0:0]
5 root 0 SW [kworker/u:0]
6 root 0 SW [migration/0]
7 root 0 SW [migration/1]
8 root 0 SW [kworker/1:0]
9 root 0 SW [ksoftirqd/1]
10 root 0 SW< [khelper]
11 root 0 SW [kworker/u:1]
163 root 0 SW [sync_supers]
165 root 0 SW [bdi-default]
167 root 0 SW< [kblockd]
180 root 0 SW [khubd]
269 root 0 SW< [rpciod]
270 root 0 SW [kworker/0:1]
288 root 0 SW [kswapd0]
289 root 0 SW [fsnotify_mark]
290 root 0 SW< [aio]
291 root 0 SW< [nfsiod]
293 root 0 SW< [crypto]
333 root 0 SW [ocf_0]
334 root 0 SW [ocf_ret_0]
335 root 0 SW [ocf_1]
336 root 0 SW [ocf_ret_1]
345 root 0 SW< [cs75xx-spi]
423 root 0 SW [mtdblock0]
428 root 0 SW [mtdblock1]
433 root 0 SW [mtdblock2]
438 root 0 SW [mtdblock3]
443 root 0 SW [mtdblock4]
448 root 0 SW [mtdblock5]
453 root 0 SW [mtdblock6]
458 root 0 SW [mtdblock7]
463 root 0 SW [mtdblock8]
468 root 0 SW [mtdblock9]
473 root 0 SW [mtdblock10]
478 root 0 SW [mtdblock11]
483 root 0 SW [mtdblock12]
488 root 0 SW [mtdblock13]
493 root 0 SW [mtdblock14]
498 root 0 SW [mtdblock15]
503 root 0 SW [mtdblock16]
546 root 0 SW [kworker/1:1]
691 root 1420 S -/bin/sh
936 root 0 SW [ubi_bgt0d]
945 root 0 SWN [jffs2_gcd_mtd8]
947 root 0 SWN [jffs2_gcd_mtd9]
949 root 0 SWN [jffs2_gcd_mtd15]
952 root 0 SW [ubifs_bgt0_0]
1035 root 564 S resetd
1038 root 2768 S /sbin/wd -t 5 -T 60 -C 2 /dev/watchdog
1041 root 0 SW [wdt_thread0]
1042 root 0 SW [wdt_thread1]
1044 root 556 S wdfeeder -c 1 -t 5
1046 root 556 S wdfeeder -c 2 -t 5
1053 root 21336 S ncc2
1054 root 2644 S jjhttpd -m RUN_HTTP -P /var/run/cap_1.pid -p 63001 -d /tmp/cap_www_1 -s SP_CAPTIVE
1058 root 2764 S jjhttpd -m RUN_HTTPS -P /var/run/cap_11.pid -p 63017 -E /tmp/key_file.pem -d /tmp/cap_www_1 -s SP_CAPTIVE
1062 root 2644 S jjhttpd -m RUN_HTTP -P /var/run/cap_2.pid -p 63002 -d /tmp/cap_www_2 -s SP_CAPTIVE
1064 root 2764 S jjhttpd -m RUN_HTTPS -P /var/run/cap_22.pid -p 63018 -E /tmp/key_file.pem -d /tmp/cap_www_2 -s SP_CAPTIVE
1068 root 2644 S jjhttpd -m RUN_HTTP -P /var/run/cap_3.pid -p 63003 -d /tmp/cap_www_3 -s SP_CAPTIVE
1070 root 2764 S jjhttpd -m RUN_HTTPS -P /var/run/cap_33.pid -p 63019 -E /tmp/key_file.pem -d /tmp/cap_www_3 -s SP_CAPTIVE
1075 root 2644 S jjhttpd -m RUN_HTTP -P /var/run/cap_4.pid -p 63004 -d /tmp/cap_www_4 -s SP_CAPTIVE
1078 root 2764 S jjhttpd -m RUN_HTTPS -P /var/run/cap_44.pid -p 63020 -E /tmp/key_file.pem -d /tmp/cap_www_4 -s SP_CAPTIVE
1082 root 2644 S jjhttpd -m RUN_HTTP -P /var/run/cap_5.pid -p 63005 -d /tmp/cap_www_5 -s SP_CAPTIVE
1084 root 2764 S jjhttpd -m RUN_HTTPS -P /var/run/cap_55.pid -p 63021 -E /tmp/key_file.pem -d /tmp/cap_www_5 -s SP_CAPTIVE
1088 root 2644 S jjhttpd -m RUN_HTTP -P /var/run/cap_6.pid -p 63006 -d /tmp/cap_www_6 -s SP_CAPTIVE
1091 root 2764 S jjhttpd -m RUN_HTTPS -P /var/run/cap_66.pid -p 63022 -E /tmp/key_file.pem -d /tmp/cap_www_6 -s SP_CAPTIVE
1096 root 2644 S jjhttpd -m RUN_HTTP -P /var/run/cap_7.pid -p 63007 -d /tmp/cap_www_7 -s SP_CAPTIVE
1098 root 2764 S jjhttpd -m RUN_HTTPS -P /var/run/cap_77.pid -p 63023 -E /tmp/key_file.pem -d /tmp/cap_www_7 -s SP_CAPTIVE
1104 root 2644 S jjhttpd -m RUN_HTTP -P /var/run/cap_8.pid -p 63008 -d /tmp/cap_www_8 -s SP_CAPTIVE
1106 root 2764 S jjhttpd -m RUN_HTTPS -P /var/run/cap_88.pid -p 63024 -E /tmp/k
ey_file.pem -d /tmp/cap_www_8 -s SP_CAPTIVE
1112 root 2644 S jjhttpd -m RUN_HTTP -P /var/run/cap_9.pid -p 63009 -d /tmp/cap_www_9 -s SP_CAPTIVE
1114 root 2764 S jjhttpd -m RUN_HTTPS -P /var/run/cap_99.pid -p 63025 -E /tmp/key_file.pem -d /tmp/cap_www_9 -s SP_CAPTIVE
1120 root 2644 S jjhttpd -m RUN_HTTP -P /var/run/cap_10.pid -p 63010 -d /tmp/cap_www_10 -s SP_CAPTIVE
1122 root 2764 S jjhttpd -m RUN_HTTPS -P /var/run/cap_1010.pid -p 63026 -E /tmp/key_file.pem -d /tmp/cap_www_10 -s SP_CAPT
1128 root 2644 S jjhttpd -m RUN_HTTP -P /var/run/cap_11.pid -p 63011 -d /tmp/cap_www_11 -s SP_CAPTIVE
1130 root 2764 S jjhttpd -m RUN_HTTPS -P /var/run/cap_1111.pid -p 63027 -E /tmp/key_file.pem -d /tmp/cap_www_11 -s SP_CAPT
1134 root 2644 S jjhttpd -m RUN_HTTP -P /var/run/cap_12.pid -p 63012 -d /tmp/cap_www_12 -s SP_CAPTIVE
1136 root 2764 S jjhttpd -m RUN_HTTPS -P /var/run/cap_1212.pid -p 63028 -E /tmp/key_file.pem -d /tmp/cap_www_12 -s SP_CAPT
1142 root 2644 S jjhttpd -m RUN_HTTP -P /var/run/cap_13.pid -p 63013 -d /tmp/cap_www_13 -s SP_CAPTIVE
1144 root 2764 S jjhttpd -m RUN_HTTPS -P /var/run/cap_1313.pid -p 63029 -E /tmp/key_file.pem -d /tmp/cap_www_13 -s SP_CAPT
1150 root 2644 S jjhttpd -m RUN_HTTP -P /var/run/cap_14.pid -p 63014 -d /tmp/cap_www_14 -s SP_CAPTIVE
1152 root 2764 S jjhttpd -m RUN_HTTPS -P /var/run/cap_1414.pid -p 63030 -E /tmp/key_file.pem -d /tmp/cap_www_14 -s SP_CAPT
1158 root 2644 S jjhttpd -m RUN_HTTP -P /var/run/cap_15.pid -p 63015 -d /tmp/cap_www_15 -s SP_CAPTIVE
1160 root 2764 S jjhttpd -m RUN_HTTPS -P /var/run/cap_1515.pid -p 63031 -E /tmp/key_file.pem -d /tmp/cap_www_15 -s SP_CAPT
1164 root 2644 S jjhttpd -m RUN_HTTP -P /var/run/cap_16.pid -p 63016 -d /tmp/cap_www_16 -s SP_CAPTIVE
1166 root 2764 S jjhttpd -m RUN_HTTPS -P /var/run/cap_1616.pid -p 63032 -E /tmp/key_file.pem -d /tmp/cap_www_16 -s SP_CAPT
1199 root 1320 S klogd
1206 root 7008 S acs
1571 root 0 SW [flush-mtd-unmap]
1574 root 0 SW [flush-ubifs_0_0]
1581 root 1324 S syslogd -L -s 16
1873 root 1040 S hostapd /tmp/wlan_conf_hostapd_wlan0 -B -P /var/hostapd_wlan0.pid
1882 root 1040 S hostapd /tmp/wlan_conf_hostapd_wlan1 -B -P /var/hostapd_wlan1.pid
2128 root 1348 S crond
2168 root 1040 S hostapd /tmp/wlan_conf_hostapd_wlan8 -B -P /var/hostapd_wlan8.pid
2182 root 1040 S hostapd /tmp/wlan_conf_hostapd_wlan9 -B -P /var/hostapd_wlan9.pid
2200 root 1084 S lanmapd2 br0 0
2203 root 876 S mDNSResponderPosix -f /var/tmp/mdns_br0.conf -b -P /var/run/mDNSResponder_br0.pid -v 2 -i br0 lo ipv6
2206 root 2644 S jjhttpd -m RUN_HTTP -d /www -P /var/run/jjhttpd_0.pid -p 80 -w /var/tmp/wa_www
2209 root 2764 S jjhttpd -m RUN_HTTPS -d /www -P /var/run/jjhttpd_1.pid -p 443 -E /var/tmp/key_file.pem -w /var/tmp/wa_www
2257 root 1320 S telnetd
2262 root 820 S dropbear -r /etc/rsa_key -w
2346 root 1832 S udhcpd /var/tmp/udhcpd-wlan1.conf
2347 root 1832 S udhcpd /var/tmp/udhcpd-wlan9.conf
2351 root 636 S dnsmasq -i wlan1,wlan9 -x /var/run/dnsmasq_wlan.pid --strict-order --all-server
2377 root 4076 S snmpd -c /var/tmp/snmpd.conf -p /var/run/snmpd.pid
2883 root 1324 R ps wroot@DBA-1510P:/# ls -la /dev | grep mtdblock
brw-r--r-- 1 root root 31, 0 Feb 10 2034 mtdblock0
brw-r--r-- 1 root root 31, 1 Feb 10 2034 mtdblock1
brw-r--r-- 1 root root 31, 10 Feb 10 2034 mtdblock10
brw-r--r-- 1 root root 31, 11 Feb 10 2034 mtdblock11
brw-r--r-- 1 root root 31, 12 Feb 10 2034 mtdblock12
brw-r--r-- 1 root root 31, 13 Feb 10 2034 mtdblock13
brw-r--r-- 1 root root 31, 14 Feb 10 2034 mtdblock14
brw-r--r-- 1 root root 31, 15 Feb 10 2034 mtdblock15
brw-r--r-- 1 root root 31, 16 Feb 10 2034 mtdblock16
brw-r--r-- 1 root root 31, 2 Feb 10 2034 mtdblock2
brw-r--r-- 1 root root 31, 3 Feb 10 2034 mtdblock3
brw-r--r-- 1 root root 31, 4 Feb 10 2034 mtdblock4
brw-r--r-- 1 root root 31, 5 Feb 10 2034 mtdblock5
brw-r--r-- 1 root root 31, 6 Feb 10 2034 mtdblock6
brw-r--r-- 1 root root 31, 7 Feb 10 2034 mtdblock7
brw-r--r-- 1 root root 31, 8 Feb 10 2034 mtdblock8
brw-r--r-- 1 root root 31, 9 Feb 10 2034 mtdblock9ソフトまわり
OpenWrtがベースになってそう？
root@DBA-1510P:/etc# cat diag.sh
#!/bin/sh
# Copyright (C) 2006-2009 OpenWrt.org
set_state() { :; }root@DBA-1510P:/etc# uname -a
Linux DBA-1510P 2.6.36 #5 SMP PREEMPT Wed May 6 17:40:31 CST 2015 armv7l GNU/Linuxハードウェアアクセラレーションまわりをいい感じにできそうなスクリプトが入ってそう。活用できれば...
root@DBA-1510P:/etc/cs75xx/hw_accel/demo# ls
check_cs_wfo_mode.sh set_ipsec_network.sh
cs_dp_mode_save set_openswan_application.sh
cs_dp_mode_set set_pppoe_client.sh
get_pci_dev.sh set_wifi_network.sh
mode_id setup_cs_wfo_csme.sh
network.reset setup_cs_wfo_mode.sh
network_pppoe.reset start.sh
set_default_network.sh
root@DBA-1510P:/etc/cs75xx/hw_accel/demo# cat start.sh
#!/bin/sh
# Copyright (C) 2008-2010 OpenWrt.org
SCRIPT_DIR=/etc/cs75xx/hw_accel/demo
if [ ! -e $SCRIPT_DIR/mode_id ]; then
echo "mode_id not exist, use default (-1)."
echo -1 > $SCRIPT_DIR/mode_id
chmod +x $SCRIPT_DIR/mode_id
fi
cnt=0
while read line
do
if [ "$line" != "" ]; then
value=$line
fi
cnt=$(($cnt+1))
done < $SCRIPT_DIR/mode_id
$SCRIPT_DIR/check_cs_wfo_mode.sh $value
SCRIPT_RET=$?
if [ "$SCRIPT_RET" == "1" ]; then
echo "================================================================================"
echo "ERROR: There is a mismatch between the mode id and the QM_INT_BUFF."
fw_setenv QM_INT_BUFF 0
echo "PKT_BUFF has been disabled for QM, please reboot."
echo "If it still has problem after system reboot, please upgrade uboot and uboot_env."
echo "================================================================================"
exit 1
elif [ "$SCRIPT_RET" == "2" ]; then
echo "================================================================================"
echo "ERROR: There is a mismatch between the mode id and the QM_INT_BUFF."
fw_setenv QM_INT_BUFF 256
echo "PKT_BUFF has been enabled for QM, please reboot."
echo "If it still has problem after system reboot, please upgrade uboot and uboot_env."
echo "================================================================================"
exit 1
fi
$SCRIPT_DIR/setup_cs_wfo_mode.sh $value同じ階層に存在するsetup_cs_wfo_mode.shを覗くと、proc経由で何かを投げてるのは確認できる。
echo 3 > /proc/driver/cs752x/ne/accel_manager/ipsec_offload_mode
echo 0xf1ff > /proc/driver/cs752x/ne/accel_manager/hw_accel_enable（一部抜粋）
hw_accel_enableへechoで投げてる値が条件によって変えられてるので、ビットごとになにか意味がありそう？