[U-Boot] [PATCH] configs: sama5d2_ptc_ek: fix NAND PMECC_CAP

[Eugen.Hristev at microchip.com]

On 15.05.2019 12:12, Tudor Ambarus - M18064 wrote:
> From: Tudor Ambarus <tudor.ambarus at microchip.com>
> 
> CONFIG_PMECC_CAP has a higher priority than its ONFI detected
> parameter and will overwrite it when defined. As per commit
> 49ad40298cc5, CONFIG_PMECC_CAP has a default value of 2 if not
> otherwise stated. This results in the overwriting of the ONFI ECC
> bits value. The following errors are seen when booting the kernel
> from the nand flash:
> 
> Loading Environment from NAND... PMECC: Too many errors
> NAND read from offset 140000 failed -74
> *** Warning - some problems detected reading environment; recovered successfully
> *** Warning - bad CRC, using default environment
> 
> In:    serial
> Out:   serial
> Err:   serial
> Net:   eth0: ethernet at f8008000
> Hit any key to stop autoboot:  0
> 
> NAND read: device 0 offset 0x180000, size 0x80000
> PMECC: Too many errors
> NAND read from offset 180000 failed -74
>   0 bytes read: ERROR
> 
> NAND read: device 0 offset 0x200000, size 0x600000
> PMECC: Too many errors
> NAND read from offset 200000 failed -74
>   0 bytes read: ERROR
> Bad Linux ARM zImage magic!
> 
> Fix it by setting the right value for ECC bits.
> 
> Fixes: 49ad40298cc5 ("ARM: at91: Convert SPL_GENERATE_ATMEL_PMECC_HEADER to Kconfig")
> Signed-off-by: Tudor Ambarus <tudor.ambarus at microchip.com>

Applied to u-boot-atmel/master, thanks !