Re: [coreboot] Reducing the boot time

2018-08-14 Thread Nico Huber
Hello Antony, On 11.08.2018 12:55, Antony AbeePrakash X V wrote: > Coreboot FSP Performance Data > ID: 950 - 951: 8118676370 - 2354813461 --> 4433ms (TS_FSP_MEMORY_INIT_START > - TS_FSP_MEMORY_INIT_END) > ID: 952 - 953: 10675414728 - 8905813067 --> 1361ms > (TS_FSP_TEMP_RAM_EXIT_START - TS_FS

Re: [coreboot] Reducing the boot time

2018-08-11 Thread taii...@gmx.com
On 08/11/2018 03:44 AM, Matt DeVillier wrote: > or outputting the boot console to a non-existent serial port (which can slow > everything down). Yeah ditto, and it could also be a high log level or other debug features enabled that you don't need like the EHCI debug console...probably a combinati

Re: [coreboot] Reducing the boot time

2018-08-11 Thread Antony AbeePrakash X V
e FSP source ? Please advice. Thanks From: Matt DeVillier [mailto:matt.devill...@gmail.com] Sent: Saturday, August 11, 2018 1:15 PM To: Antony AbeePrakash X V Cc: coreboot Subject: Re: [coreboot] Reducing the boot time assuming you've built with CONFIG_COLLECT_TIMESTAMPS=y, you can build/run the

Re: [coreboot] Reducing the boot time

2018-08-11 Thread Antony AbeePrakash X V
e FSP source ? Please advice. Thanks From: Matt DeVillier [mailto:matt.devill...@gmail.com] Sent: Saturday, August 11, 2018 1:15 PM To: Antony AbeePrakash X V Cc: coreboot Subject: Re: [coreboot] Reducing the boot time assuming you've built with CONFIG_COLLECT_TIMESTAMPS=y, you can build/run t

Re: [coreboot] Reducing the boot time

2018-08-11 Thread Matt DeVillier
assuming you've built with CONFIG_COLLECT_TIMESTAMPS=y, you can build/run the cbmem utility and see how long each stage/section of coreboot is taking (up to the point of handing off control to the payload). 30s to boot sounds like either you're not caching the RAM training data (MRC cache) and the