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| Both sides previous revision Previous revision Next revision | Previous revision Next revisionBoth sides next revision | ||
| toh:t-com:spw921v [2020/01/28 13:14] – [Links and Information] Added Links wingman2k | toh:t-com:spw921v [2020/01/28 14:22] – [New instructions for VGV953AKW22] wingman2k | ||
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| Line 57: | Line 57: | ||
| from another shell, use the latest file (19.07.0) with command: < | from another shell, use the latest file (19.07.0) with command: < | ||
| - | When you see " | + | When you see " |
| Backup can be done via tftp (limit the speed to 100M more stable). | Backup can be done via tftp (limit the speed to 100M more stable). | ||
| - | 2 Commands are already configured in the image for backup | + | 3(4) Commands are already configured in the image for backup, restore |
| - | backup=nand read 0x81000000 | + | < |
| + | backup=nand read $loadaddr | ||
| + | restore=tftpboot vgv953akw22.nand.dump && nand write $loadaddr 0 0x2000000 | ||
| + | update-uboot=run load-uboot-nandtpl-lzo write-uboot-nand | ||
| + | write-uboot-nand=nand erase 0 $filesize && nand write $fileaddr 0 $filesize | ||
| + | </ | ||
| - | restore=tftpboot vgv953akw22.nand.dump && nand write 0x81000000 0 0x2000000 | + | < |
| - | + | VGV953AKW22 # run backup | |
| - | < | + | |
| NAND read: device 0 whole chip | NAND read: device 0 whole chip | ||
| ... | ... | ||
| Bytes transferred = 33554432 (2000000 hex) | Bytes transferred = 33554432 (2000000 hex) | ||
| + | </ | ||
| - | + | < | |
| - | + | VGV953AKW22 # run restore | |
| - | < | + | |
| ... | ... | ||
| Bytes transferred = 33554432 (2000000 hex) | Bytes transferred = 33554432 (2000000 hex) | ||
| Line 80: | Line 84: | ||
| NAND write: device 0 whole chip | NAND write: device 0 whole chip | ||
| | | ||
| + | </ | ||
| + | |||
| + | < | ||
| + | VGV953AKW22 # run update-uboot | ||
| + | ... | ||
| + | Bytes transferred = 255871 (3e77f hex) | ||
| + | |||
| + | NAND erase: device 0 offset 0x0, size 0x3e77f | ||
| + | Erasing at 0x3c000 -- 100% complete. | ||
| + | OK | ||
| + | |||
| + | NAND write: device 0 offset 0x0, size 0x3e77f | ||
| + | | ||
| + | </ | ||
| + | after every update-uboot the device needs to be switched off (SPL: cannot start U-Boot) | ||
| - | MAC Address is on the PCB sticker and back of the case | + | you should see now |
| + | </ | ||
| + | MAC Address is on the PCB sticker and back of the case if not set change XX:XX:XX and set bootcmd | ||
| + | setenv ethaddr 9C: | ||
| + | setenv bootcmd run nboot | ||
| + | saveenv | ||
| + | run netinit | ||
| + | the last command will tftpboot vgv953akw22-initramfs-kernel.bin and start. | ||
| + | from there you use the browser and open the WebIF or what way you prefer and perform Sysupgrade. | ||
| ===== Replacement of factory U-Boot ===== | ===== Replacement of factory U-Boot ===== | ||
| Power off board. | Power off board. | ||