12-13-2022, 03:55 AM | #1 |
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Join Date: Dec 2022
Device: Kindle PW2
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Variable for Board ID
The PW2 book was scribbled a long time ago, literally in the 3rd month of life. That time came and decided to restore. I connected the serial port, Putty showed that there was no Board ID and S / N, because the error
Code:
Board: Unknown Boot Reason: [ POR ] Boot Device: NAND Board Id: S/N: I2C: ready Invalid board id! Can't determine system type for RAM init.. bailing! DRAM: 0 kB The command (I took the serial from the bulldozer) turned out to fill in S / N. Code:
idme serial B0D8070834561316 Code:
U-Boot 2009.08-lab126 (Dec 10 2014 - 13:29:01) CPU: Freescale i.MX6 family TO0.0 at 996 MHz Temperature: 42 C, calibration data 0x59b51d5f mx6sl pll1: 996MHz mx6sl pll2: 528MHz mx6sl pll3: 480MHz mx6sl pll8: 50MHz ipg clock : 66000000Hz ipg per clock : 66000000Hz uart clock : 80000000Hz cspi clock : 60000000Hz ahb clock : 132000000Hz axi clock : 198000000Hz emi_slow clock: 22000000Hz ddr clock : 396000000Hz usdhc1 clock : 198000000Hz usdhc2 clock : 198000000Hz usdhc3 clock : 198000000Hz usdhc4 clock : 198000000Hz MMC: FSL_ESDHC: 0,FSL_ESDHC: 1,FSL_ESDHC: 2 Board: Unknown Boot Reason: [ POR ] Boot Device: NAND Board Id: S/N: B0D8070834561316 I2C: ready Invalid board id! Can't determine system type for RAM init.. bailing! DRAM: 0 kB Using default environment In: serial Out: serial Err: serial Quick Memory Test 0x80000000, 0xffff0000 POST done in 4 ms Battery voltage: 3998 mV |
12-13-2022, 08:18 AM | #2 |
rm -rf /
Posts: 219
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Device: K5, KT, KT2, KT3, KT4, KV, PW2, PW3, PW4, PW5
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The variable you're looking for is pcbsn, IIRC.
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12-14-2022, 01:21 AM | #3 |
Junior Member
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Device: Kindle PW2
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It worked. Thanks a lot. I will continue to dig
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