Part Number: TDA4VM
Hello,
When I adjusted the VOLTAGE of DDR to 0.6V, the board failed to boot.
fault log：
“U-Boot SPL 2020.01-gf9b0d030d3 (Jun 17 2020 - 15:08:08 +0000)
SYSFW ABI: 3.0 (firmware rev 0x0014 '20.04.1-v2020.04a (Terrific Lla')
Reading on-board EEPROM at 0x50 failed 1”
normal log：
“U-Boot SPL 2020.01-gf9b0d030d3 (Jun 17 2020 - 15:08:08 +0000)
SYSFW ABI: 3.0 (firmware rev 0x0014 '20.04.1-v2020.04a (Terrific Lla')
Reading on-board EEPROM at 0x50 failed 1
Trying to boot from MMC1
Loading Environment from MMC... *** Warning - bad CRC, using default environment
init_env from device 17 not supported!
Loading rproc fw image from device 17 not supported!
Loading rproc fw image from device 17 not supported!
Starting ATF on ARM64 core...
NOTICE: BL31: v2.3():07.00.00.005-dirty
NOTICE: BL31: Built : 14:33:55, Jun 17 2020
U-Boot SPL 2020.01-gf9b0d030d3 (Jun 17 2020 - 14:34:25 +0000)
SYSFW ABI: 3.0 (firmware rev 0x0014 '20.04.1-v2020.04a (Terrific Lla')
Reading on-board EEPROM at 0x50 failed 1
Trying to boot from MMC1
U-Boot 2020.01-gf9b0d030d3 (Jun 17 2020 - 14:34:25 +0000)
SoC: J721E SR1.0
Model: Texas Instruments K3 J721E SoC
Reading on-board EEPROM at 0x50 failed 1
Board: J721EX-PM1-SOM rev E2
DRAM: 4 GiB
not found for dev hbmc-mux
Flash: 0 Bytes
MMC: sdhci@4f80000: 0, sdhci@4fb0000: 1
Loading Environment from MMC... OK
In: serial@2800000
Out: serial@2800000
Err: serial@2800000
Reading on-board EEPROM at 0x50 failed 1
Net:
Warning: ethernet@046000000 using MAC address from ROM
eth0: ethernet@046000000
Hit any key to stop autoboot: 0”
Does TDA4vM now support LPDDR4x?
Thank you!
