Help with 25Q64FVSIG SPI 64MB archer C7 debrick

Use USB JTAG NT for development. GNU deugger etc.
Post Reply
majacaem
Junior Member
Posts: 16
Joined: Tue Sep 05, 2017 9:15 am

Help with 25Q64FVSIG SPI 64MB archer C7 debrick

Post by majacaem »

Someone could helpme to connect it with usbjtagnt.

I try to connect it using a standar spi schematic
majacaem
Junior Member
Posts: 16
Joined: Tue Sep 05, 2017 9:15 am

Post by majacaem »

-flshdct 0
Found Address= 00000000 SFDP W25Q64CV


Connected using a standar SPI 8 pin.
Now how to read all memory , or how to create a xml.
usbbdm
Junior Member
Posts: 8994
Joined: Mon Jul 18, 2005 9:33 pm

Post by usbbdm »

majacaem wrote:-flshdct 0
Found Address= 00000000 SFDP W25Q64CV


Connected using a standar SPI 8 pin.
Now how to read all memory , or how to create a xml.
Why you need xml to read and program? Use SB6120 should allow you to read and program 8M flash.
If you want you can use tool->new xml and create the template then edit with notepad.
majacaem
Junior Member
Posts: 16
Joined: Tue Sep 05, 2017 9:15 am

Post by majacaem »

i want to flash it:
Could helpme to make a xml using this adress
Creating 5 MTD partitions on "ath-nor0":
0x000000000000-0x000000020000 : "u-boot"
0x000000020000-0x000000120000 : "kernel"
0x000000120000-0x0000007e0000 : "rootfs"
0x0000007e0000-0x0000007f0000 : "config"
0x0000007f0000-0x000000800000 : "ART"
usbbdm
Junior Member
Posts: 8994
Joined: Mon Jul 18, 2005 9:33 pm

Post by usbbdm »

Setup teamviewer so I can show you how easy it so create xml.
majacaem
Junior Member
Posts: 16
Joined: Tue Sep 05, 2017 9:15 am

Post by majacaem »

thankyou I going to wait. My pc will be opened for you. user id & pass will be sent via IRC
majacaem
Junior Member
Posts: 16
Joined: Tue Sep 05, 2017 9:15 am

Post by majacaem »

[23:20] <majacaem> IMPCODE A0414000
[23:24] <majacaem> -detect IDCODE 00000001 Atheros IMPCODE A0414000 EJTAG V2.6
[23:30] <majacaem> -speed 0 -detect IDCODE 00000001 Atheros IMPCODE A0414000 EJTAG V2.6 DMA not supported Unknown flash type! Report these values http://www.usbjtag.com/vbforum ffff,fffb
usbbdm
Junior Member
Posts: 8994
Joined: Mon Jul 18, 2005 9:33 pm

Post by usbbdm »

majacaem wrote:[23:20] <majacaem> IMPCODE A0414000
[23:24] <majacaem> -detect IDCODE 00000001 Atheros IMPCODE A0414000 EJTAG V2.6
[23:30] <majacaem> -speed 0 -detect IDCODE 00000001 Atheros IMPCODE A0414000 EJTAG V2.6 DMA not supported Unknown flash type! Report these values http://www.usbjtag.com/vbforum ffff,fffb
Which router target do you selected?
majacaem
Junior Member
Posts: 16
Joined: Tue Sep 05, 2017 9:15 am

Post by majacaem »

what about video usbbdm for routers :)
usbbdm
Junior Member
Posts: 8994
Joined: Mon Jul 18, 2005 9:33 pm

Post by usbbdm »

I do not have this router to play with.
jhakk2049
Junior Member
Posts: 6
Joined: Mon Feb 07, 2022 7:27 pm

Re: Help with 25Q64FVSIG SPI 64MB archer C7 debrick

Post by jhakk2049 »

any update?
Were you able to flash?
Please advise as I have a dead c7 v2 here.

Thank you in advance.
usbbdm
Junior Member
Posts: 8994
Joined: Mon Jul 18, 2005 9:33 pm

Re: Help with 25Q64FVSIG SPI 64MB archer C7 debrick

Post by usbbdm »

If you have backup you can use SPI to program the flash. Should not be too hard.
jhakk2049
Junior Member
Posts: 6
Joined: Mon Feb 07, 2022 7:27 pm

Re: Help with 25Q64FVSIG SPI 64MB archer C7 debrick

Post by jhakk2049 »

I do not have a backup...
jhakk2049
Junior Member
Posts: 6
Joined: Mon Feb 07, 2022 7:27 pm

Re: Help with 25Q64FVSIG SPI 64MB archer C7 debrick

Post by jhakk2049 »

found a 16MB dump! =)
jhakk2049
Junior Member
Posts: 6
Joined: Mon Feb 07, 2022 7:27 pm

Re: Help with 25Q64FVSIG SPI 64MB archer C7 debrick

Post by jhakk2049 »

So looks like SPI is actually 25Q128FVSIG...
please help as I cannot get it to detect.

Thank you.
Post Reply

Who is online

Users browsing this forum: No registered users and 0 guests