OpenWRT firmware, serial port burning flash

Original address: http://blog.chinaunix.net/uid-25631578-id-4011568.html

AR series partition address

4M flash span>Partition address:
Partition name Start address Partition length< /span>
uboot 0x9f000000 0x9f020000 0x20000
firmware 0x9f020000 0x9f3e0000 0x3c0000
art 0x9f3f0000 0x9f3e0000 0x10000 0x10000








“> 8M​flashPartition address:
Partition name Start address End address Partition length
uboot 0x9 f000000 0x9f020000 0x20000
firmware 0x9f020000 0x9f7e0000 0x7c0000
art 0x9f7f0000 0x9f7e0000 0x10000

/p>

1. Command line brush system

The firmware is transferred to /tmp

< p style="word-wrap:break-word; margin-top:0px; margin-bottom:0px; padding-top:0px; padding-bottom:0px; color:rgb(69,69,69); font-family :Tahoma,Helvetica,Arial,STHeiti; font-s ize:14px; line-height:21px"> From the above command, we can know that mtd5 is firmare

#Use mtd to update the system

#Using sysupgrade to update the system is recommended.

2.ttl refresh programmer firmware, fw, uboot, art< /p>

4M:

Flash programmer firmware:

brush uboot:

Brush fw:

brush art:

8M:

Flash programmer firmware:

brush uboot:

brush fw: p>

brush art:

1. cd /tmp
   
2. cat /proc /mtd
   
3. dev:sizeerasesizename
   
4. mtd0: 00020000 00010000 “U–boot”
   
5. mtd1: 000e01c4 00010000 “kernel”
   
6. mtd2:002efe3c 00010000 “rootfs”
   
7. mtd3: 00060000 00010000 “rootfs_data”
   
8. mtd4: 00010000 00010000 “art”
   
9. mtd5:003d0000 00010000 “firmware”

1. mtd–r write factory.bin firmware< /span>

1. sysupgrade factory.bin< /li>

1. tftp 0x80000000 full.bin
   
2. erase 0x9f000000 +< /span>0x400000
   
3. cp.b 0x80000000 0x9f000000 0x400000

1. tftp 0x80000000 uboot.bin
   
2. erase 0x9f000000+0x20000
   
3. cp.b 0x80000000 0x9f000000 0x20000
1. tftp 0x80000000 fw.bin
   
2. erase 0x9f020000+0x3c0000
   
3. cp.b 0x80000000 0x9f020000 0x3c0000
1. tftp 0x80000000 art.bin
   
2. erase 0x9f3f0000 +0x10000
   
3. cp.b 0x80000000 0x9f3f0000 0x10000

< ol start="1" class="dp-css none_number" style="word-wrap:break-word; margin:0px 1px 0px 0px; padding:5px 0pt; list-style:none outside none; color:rgb(92 ,92,92); line-height:1.3">

4. tftp 0x80000000 full.bin
   
5. erase 0x9f000000+0x800000
   
6. cp.b 0x80000000 0x9f000000 0x800000

1. tftp 0x80000000 uboot.bin
   
2. erase 0x9f000000 +0x20000
   
3. cp.b 0x80000000 0x9f000000 0x20000

1. tftp 0x80000000 fw.bin
   
2. erase 0x9f020000 +0x7c0000
   
3. cp.b 0x80000000 0x9f020000 0x7c0000

1. tftp 0x80000000 art.bin
   
2. erase 0x9f7f0000 +0x10000
   
3. cp.b 0x80000000 0x9f7f0000 0x10000