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mr18

memoria: h27u1g8f2btr

bootsh 25-201804051805 se enchufa y se mantiene apretado reset hasta que llegue a .. FALSE (dos seguidos, como dos estados de arranque). Ahí se suelta reset (sino no sigue) y llega a un shell en el que no se puede escribir, ahi reiniciamos el putty y ya podemos escribir. no hay odm, ni wget. Tiene un servidor http y un servidor de telnet. tambien tiene un cliente de telnet y un tftp. no tiene la particion mtpblock2, y tanto la 0 como la 1 se reconocen pero no se montan. ademas, da errores de crc al intentar leer la particion mtpblock0 (meraki) no tiene /storage puede coger ip y comunicarse por ping y tftp.

(aj) uname -a Linux (none) 2.6.31–LSDK-9.5.3.15-ga2a05dd-dirty #6 Mon Nov 4 21:01:20 PST 2013 mips unknown boot 59 build 25-201804051805-G885d6d78-dhow-rel board ar7100 mac 00:18:0A:7A:CF:24

(j) uname -a Linux (none) 2.6.31–LSDK-9.5.3.15-ga2a05dd-dirty #6 Mon Nov 4 21:01:20 PST 2013 mips unknown boot 70 build 25-201804051805-G885d6d78-dhow-rel board ar7100 mac 00:18:0A:7A:DB:54

mr18-sysupgrade.tar.gz
sr/ squashfs system root

tftp -gr fichero 192.168.1.101

mtd
librerias:
ld-musl-mips-sf.so.1
libubox.so
openwrt-ar71xx-nand-mr18-initramfs-kernel.bin
/sbin # ./mtdinfo /dev/mtd0
mtd0
Name:                           meraki
Type:                           nand
Eraseblock size:                131072 bytes, 128.0 KiB
Amount of eraseblocks:          1023 (134086656 bytes, 127.8 MiB)
Minimum input/output unit size: 2048 bytes
Sub-page size:                  unknown
OOB size:                       64 bytes
Bad blocks are allowed:         true
Device is writable:             true
/sbin # mtddebug info /dev/mtd0
mtd.type = MTD_NANDFLASH
mtd.flags = MTD_CAP_NANDFLASH
mtd.size = 134086656 (127M)
mtd.erasesize = 131072 (128K)
mtd.writesize = 2048 (2K)
mtd.oobsize = 64
regions = 0

/sbin # mtddebug read /dev/mtd0 0 0x2000 /tmp/dosmil ath_nand_rw_page: Read uncorrectable errors. 0x0 0 ecc = 0x426 flash_to_file: short read, requested 0x2000, read 0x1 Couldn't copy entire buffer to /tmp/dosmil. (1/8192 bytes copied) /sbin # mtddebug read /dev/mtd0 0x880000 0x2000 /tmp/dosmil ath_nand_rw_page: Read uncorrectable errors. 0x11000000 0 ecc = 0x426 flash_to_file: short read, requested 0x2000, read 0x1 Couldn't copy entire buffer to /tmp/dosmil. (1/8192 bytes copied)

/sbin # cat /proc/mtd dev: size erasesize name mtd0: 07fe0000 00020000 “meraki” mtd1: 00020000 00020000 “caldata” /sbin # mtdpart add /dev/mtd0 nandloader 0 0x80000 mtdpart: error!: Failed to issue BLKPG ioctl

       error 25 (Not a tty)

/proc # cat cmdline console=ttyS0,115200 rdinit=/sbin/init mtdparts=ath-nand:130944k(meraki),128k(caldata) mem=128M

[ 0.460000] Creating 5 MTD partitions on “ath79-nand”: [ 0.468000] 0x000000000000-0x000000080000 : “nandloader” [ 0.472000] 0x000000080000-0x000000880000 : “part1” [ 0.480000] 0x000000880000-0x000001080000 : “part2” [ 0.484000] 0x000001080000-0x000007f80000 : “ubi” [ 0.492000] 0x000007fe0000-0x000008000000 : “odm-caldata” [ 0.500000] Mapping 116568 bytes for /lib/modules/ubi.ko [ 0.508000] UBI: attaching mtd3 to ubi0 [ 0.512000] UBI: physical eraseblock size: 131072 bytes (128 KiB) [ 0.520000] UBI: logical eraseblock size: 129024 bytes [ 0.524000] UBI: smallest flash I/O unit: 2048 [ 0.528000] UBI: sub-page size: 512 [ 0.532000] UBI: VID header offset: 512 (aligned 512) [ 0.540000] UBI: data offset: 2048 [ 0.684000] UBI: max. sequence number: 1108290 [ 0.696000] UBI: attached mtd3 to ubi0 [ 0.700000] UBI: MTD device name: “ubi” [ 0.708000] UBI: MTD device size: 111 MiB [ 0.712000] UBI: number of good PEBs: 888 [ 0.716000] UBI: number of bad PEBs: 0 [ 0.720000] UBI: number of corrupted PEBs: 0 [ 0.724000] UBI: max. allowed volumes: 128 [ 0.732000] UBI: wear-leveling threshold: 4096 [ 0.736000] UBI: number of internal volumes: 1 [ 0.740000] UBI: number of user volumes: 7 [ 0.744000] UBI: available PEBs: 480 [ 0.748000] UBI: total number of reserved PEBs: 408 [ 0.752000] UBI: number of PEBs reserved for bad PEB handling: 8 [ 0.760000] UBI: max/mean erase counter: 1534/1248 [ 0.764000] UBI: image sequence number: 0 [ 0.768000] UBI: background thread “ubi_bgt0d” started, PID 223 [ 0.776000] Mapping 9148 bytes for /lib/modules/gluebi.ko [ 0.792000] Mapping 235308 bytes for /lib/modules/ubifs.ko

https://n207.meraki.com/o/2fJEPb/manage/organization/firmware_upgrades/overview#

mr18.txt · Última modificación: por 127.0.0.1