Re: [PATCH] serial: mps2-uart: Initialize early console

2018-06-19 Thread Guenter Roeck
On 06/19/2018 02:07 AM, Vladimir Murzin wrote: Hi Guenter, On 19/06/18 05:54, Guenter Roeck wrote: The early console code for mps2-uart assumes that the serial hardware is enabled for transmit when the system boots. However, this is not the case after reset. This results in a hang in mps2_early

Re: [PATCH] serial: mps2-uart: Initialize early console

2018-06-19 Thread Vladimir Murzin
Hi Guenter, On 19/06/18 05:54, Guenter Roeck wrote: > The early console code for mps2-uart assumes that the serial hardware is > enabled for transmit when the system boots. However, this is not the case > after reset. This results in a hang in mps2_early_putchar() if the serial > transmitter is no

[PATCH] serial: mps2-uart: Initialize early console

2018-06-18 Thread Guenter Roeck
The early console code for mps2-uart assumes that the serial hardware is enabled for transmit when the system boots. However, this is not the case after reset. This results in a hang in mps2_early_putchar() if the serial transmitter is not enabled by a boot loader or ROM monitor. Signed-off-by: Gu