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| inbox:toh:arcadyan:astoria:prv3399b-e-lt [2021/09/30 07:40] – [Serial] mandrake-lee | inbox:toh:arcadyan:astoria:prv3399b-e-lt [2021/10/17 08:25] – [Info] mandrake-lee | ||
|---|---|---|---|
| Line 115: | Line 115: | ||
| ^ System-On-Chip | ^ System-On-Chip | ||
| ^ CPU/ | ^ CPU/ | ||
| - | ^ Flash-Chip | + | ^ Flash-Chip |
| - | ^ Flash size | 128 MiB (NAND) | + | ^ Flash size | 128 MiB (NAND) |
| ^ RAM | 256 MiB | | ^ RAM | 256 MiB | | ||
| ^ Wireless | ^ Wireless | ||
| Line 193: | Line 193: | ||
| == Enable CFE countdown == | == Enable CFE countdown == | ||
| - | - First you need to have access to the CFE. You might need this [[: | + | - First you need to have access to the CFE. You might need this [[#Access to CFE menu|hack]] |
| - Now enter command " | - Now enter command " | ||
| - Select "Boot Image" 2 | - Select "Boot Image" 2 | ||
| Line 208: | Line 208: | ||
| Basically, we will let the system jump to CFE bootloader and corrupt the loading of any further image from NAND flash. | Basically, we will let the system jump to CFE bootloader and corrupt the loading of any further image from NAND flash. | ||
| - | - Switch | + | - Switch |
| - Let system jump to the " | - Let system jump to the " | ||
| - Now shortcircuit pins 8&9. See diagram at the bottom. Use the tip of a needle, thin screwdriver, | - Now shortcircuit pins 8&9. See diagram at the bottom. Use the tip of a needle, thin screwdriver, | ||
| Line 260: | Line 260: | ||
| </ | </ | ||
| </ | </ | ||
| - | + | \\ | |
| - | **Optionally** you can consider | + | **Congratulations!** Now you can consider |
| {{ : | {{ : | ||
| Line 285: | Line 285: | ||
| help Obtain help for CFE commands | help Obtain help for CFE commands | ||
| + | </ | ||
| + | |||
| + | ===== Flash partition ===== | ||
| + | ==== OEM partition ==== | ||
| + | As reported by bootloader: | ||
| + | < | ||
| + | PRV3397B_E_LT> | ||
| + | Device Name Description | ||
| + | ------------------- | ||
| + | uart0 BCM63xx DUART channel 0 | ||
| + | nandflash0.bootldr | ||
| + | nandflash0.ca | ||
| + | nandflash0.manufac | ||
| + | nandflash0.nvram | ||
| + | nandflash0.pri_boot | ||
| + | nandflash0.pri_linu | ||
| + | nandflash0.pri_root | ||
| + | nandflash0.sec_boot | ||
| + | nandflash0.sec_linu | ||
| + | nandflash0.sec_root | ||
| + | nandflash0.pri_cfg | ||
| + | nandflash0.sec_cfg | ||
| + | nandflash0.softrip | ||
| + | nandflash0.softuser | ||
| + | nandflash0.ubifs | ||
| + | nandflash0.oops_dat | ||
| + | eth0 | ||
| + | | ||
| + | Yø | ||
| + | *** command status = 0 | ||
| + | PRV3397B_E_LT> | ||
| </ | </ | ||