Hi,
I am working on a board based on i.MX6UL. I am using "MT29F8G08ABABA" nand on i.mx6ul. I am using u-boot version "2015.04". Sometimes I am facing an issue that No NAND device is detected and sometime device is detected.
Can you help us to resolve this issue ASAP ?
Is this issue related to Fail to boot from NAND flash | NXP Community ?
Waiting for response.
/////// Failed to detect NAND log ////////////////////////////
U-Boot 2015.04-imx_v2015.04_3.14.52_1.1.0_ga+g6cf684a (Aug 10 2016 - 11:30:25)
CPU: Freescale i.MX6UL rev1.0 at 396 MHz
CPU: Temperature 24 C
Reset cause: POR
Board: MX6UL Volansys BR
I2C: ready
DRAM: 256 MiB
PMIC: PFUZE3001 DEV_ID=0x31 REV_ID=0x11
NAND: 0 MiB // No Nand device is detected
MMC: Inside FSU_config 0
FSL_SDHC: 0
*** Warning - readenv() failed, using default environment // Failed to read environment from NAND
In: serial
Out: serial
Err: serial
Net: FEC0
Normal Boot
Hit any key to stop autoboot: 0
=> set ethaddr 70:B3:D5:9A:E0:06
=> boot
no devices available
no devices available
Bad Linux ARM zImage magic!
=>
/////////////////////////////////////////
Working log
//////////////////
U-Boot 2015.04-imx_v2015.04_3.14.52_1.1.0_ga+g6cf684a (Aug 10 2016 - 11:30:25)
CPU: Freescale i.MX6UL rev1.0 at 396 MHz
CPU: Temperature 33 C
Reset cause: POR
Board: MX6UL Volansys BR
I2C: ready
DRAM: 256 MiB
PMIC: PFUZE3001 DEV_ID=0x31 REV_ID=0x11
NAND: 1024 MiB
MMC: Inside FSU_config 0
FSL_SDHC: 0
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
Net: FEC0
Normal Boot
Hit any key to stop autoboot: 0
NAND read: device 0 offset 0x4000000, size 0x800000
8388608 bytes read: OK
NAND read: device 0 offset 0x5000000, size 0x100000
1048576 bytes read: OK
Kernel image @ 0x80800000 [ 0x000000 - 0x55abd0 ]
## Flattened Device Tree blob at 83000000
Booting using the fdt blob at 0x83000000
Using Device Tree in place at 83000000, end 8300a692
switch to ldo_bypass mode!
Starting kernel ...
/////////////////////////////////////////////////////
-
Thanks,
Dhvanil Patel