Quantcast
Viewing all articles
Browse latest Browse all 149649

Forum Post: no prints from early printk

Hi All,

 On AM335x EVM, I'm not getting prints from early printk,

My linux .config file says,

CONFIG_DEBUG_LL=y
CONFIG_DEBUG_OMAP2UART1=y
CONFIG_EARLY_PRINTK=y.

1. interpreting CONFIG_DEBUG_OMAP2UART1 as UART1, i also connected to UART1 and checked.No prints found.

2. I enabled CONFIG_SERIAL_2 in uboot but could not transfer uboot.img over uart.

3. I want to see prints from early_printk's  on EVM.

Idea is  to finally use early_printk() enabled kernel on my custom board as I'm not getting any prints from kernel on my custom board.

Regards,

Gangadhar


Viewing all articles
Browse latest Browse all 149649

Trending Articles