Title: Wait For Maskrom Failed [Print This Page] Author: tuan2195 Time: 8/3/2017 01:07 Title: Wait For Maskrom Failed Hi, I bricked my RK3399 board. When I turn it on I get this:
Resetting CPU ...
So am trying to unbrick my RK3399 board by flashing the Android 7.1 through maskrom mode but when I flash the update image I get this:
Download Boot Start
Download Boot Success
Wait For Maskrom Start
Wait For Maskrom Fail
I get USB device not detected and in UART debug I get this:
DDR Version 1.08 20170320
In
Channel 0: DDR3, 800MHz
Bus Width=32 Col=10 Bank=8 Row=15 CS=1 Die Bus-Width=16 Size=1024MB
Channel 1: DDR3, 800MHz
Bus Width=32 Col=10 Bank=8 Row=15 CS=1 Die Bus-Width=16 Size=1024MB
256B stride
ch 0 ddrconfig = 0x101, ddrsize = 0x20
ch 1 ddrconfig = 0x101, ddrsize = 0x20
pmugrf_os_reg[2] = 0x32817281, stride = 0x9
OUT
usb boot ver:2017-03-07
ChipType = 0x10
mmc: ERROR: SDHCI:Transfer data timeout
mmc: ERROR: SDHCI ERR:cmd:0x153a,stat:0x0
mmc: ERROR: Tuning procedure failed, falling back to fixed sampling clock
mmc: ERROR: tuning execution failed
emmc reinit
mmc: ERROR: SDHCI:Transfer data timeout
mmc: ERROR: SDHCI ERR:cmd:0x153a,stat:0x0
mmc: ERROR: Tuning procedure failed, falling back to fixed sampling clock
mmc: ERROR: tuning execution failed
emmc reinit
mmc: ERROR: SDHCI:Transfer data timeout
mmc: ERROR: SDHCI ERR:cmd:0x153a,stat:0x0
mmc: ERROR: Tuning procedure failed, falling back to fixed sampling clock
mmc: ERROR: tuning execution failed
SdmmcInit=2 1
UsbHook 2590016
powerOn 2590144
I have no SD card plugged in. Do I need one? How can I fix this? Thanks!
Author: isle Time: 8/3/2017 09:59
have you do any hardware modification on our board?Author: tuan2195 Time: 8/16/2017 07:49
No. I figured it was a hardware problem and returned it. The replacement board works fine.Author: chrisfi936 Time: 1/10/2026 02:14
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