[coreboot] Re: How to add NUVOTON NCT6776F support with serial port logic enabled ???

2019-05-24 Thread Kyösti Mälkki
On Fri, May 24, 2019 at 5:23 PM Дмитрий Понаморев wrote: > > Thank for help! > > The LPC_CLKOUT1 clock signal appeared but there is no nuvoton chip detected > in linux. > Well couple things you need to check in the hardware then: Probe the LPC FRAME signal or use a logic analyzer to see if

[coreboot] Re: How to add NUVOTON NCT6776F support with serial port logic enabled ???

2019-05-24 Thread Ranga Rao
rg<mailto:coreboot@coreboot.org> Subject: [coreboot] Re: How to add NUVOTON NCT6776F support with serial port logic enabled ??? Thank for help! The LPC_CLKOUT1 clock signal appeared but there is no nuvoton chip detected in linux. I could not turn off the SOC UART yet. With my changes, the sys

[coreboot] Re: How to add NUVOTON NCT6776F support with serial port logic enabled ???

2019-05-24 Thread Дмитрий Понаморев
Thank for help! The LPC_CLKOUT1 clock signal appeared but there is no nuvoton chip detected in linux. I could not turn off the SOC UART yet. With my changes, the system does not start well (stops at post code 0x46, 0x47). /*Disabled SOC UART1 & UART2*/ u32 reg32; reg32 =

[coreboot] Re: How to add NUVOTON NCT6776F support with serial port logic enabled ???

2019-05-22 Thread Kyösti Mälkki
On Wed, May 22, 2019 at 6:14 PM Дмитрий Понаморев wrote: > > The controversial decision but the console output is not connected directly > to the processor but to the superio Nuvoton. > I did not find any settings to enable LPC (LPC_EN) for the Atom C2000 to. > In

[coreboot] Re: How to add NUVOTON NCT6776F support with serial port logic enabled ???

2019-05-22 Thread Shreesh Chhabbi
to modes as recommended in EDS/data sheet. Thanks, Shreesh Chhabbi Sr. Software Engineer Ircona (www.ircona.com<http://www.ircona.com>) From: Дмитрий Понаморев Sent: Wednesday 22 May 2019 16:08 To: Shreesh Chhabbi Cc: coreboot@coreboot.org Subject: Re: [coreboot] How to add NUVOTON NCT6776F s

[coreboot] Re: How to add NUVOTON NCT6776F support with serial port logic enabled ???

2019-05-22 Thread Дмитрий Понаморев
The controversial decision but the console output is not connected directly to the processor but to the superio Nuvoton. I did not find any settings to enable LPC (LPC_EN) for the Atom C2000 to. In atom-c2000-microserver-datasheet-334978.pdf I found register LPCC (LPC control register). This

[coreboot] Re: How to add NUVOTON NCT6776F support with serial port logic enabled ???

2019-05-18 Thread Shreesh Chhabbi
Hi, Is the serial port where you are trying to capture logs, coming out of Nuvoton controller or the Atom Processor? If serial port is coming out of Nuvoton: Usually the controller connected on LPC to the main processor is accessed via IO ports. Controller needs to have code change to support

[coreboot] Re: How to add NUVOTON NCT6776F support with serial port logic enabled ???

2019-05-17 Thread Kyösti Mälkki
On Fri, May 17, 2019 at 6:02 PM wrote: > > There is a Lanner FW-7573 platform based on the Intel Rangeley Atom C2000 > series processor. > To work with the Serial port in this platform, the NUVOTON NCT6776F chip is > connected via the LPC bus to the processor. > I just can’t get Serial port