Dear Timur Tabi, In message <4d7f83ec.4050...@freescale.com> you wrote: > > > NAK. video-mode settings and console settings are two separate things > > and must not be mangled into a single variable. > > Well, that's why I have two variables. My patch has the ability to set the > kernel command line appropriately if the video display is configured and > enabled > in U-Boot. The second variable is used to assist in setting the actual kernel > command-line, because that's the easiest and safest way to do it. An
Don't try to be more clever than the user. Instead of helping, you restrict him. That's bad. > alternative that I tried to implement is to have do_bootm_linux() edit the > kernel command line directly, removing any existing video= option and putting > a NAK, NAK, NAK. All such automatic and unconditional editing is bad and should strictly be avoided. Leave the decision which device to use as console to the user. > There are three things that need to be done: > > 1) The video mode needs to be configured ACK. > 2) The video display needs to be enabled and the U-Boot console needs to be > routed to it NAK. Wether the U-Boot console is attached to the serial port or the video console or netconsole or anything else should be left to the user. A default setting is OK, but the user must be able to set anything he likes. > 3) The kernel command line needs to be set ACK. Again, the user must have free choice of options. > For #1, we use video-mode. How do you want #2 and #3 handled? See above. Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de The alternative to genuflecting before the god of code-bumming is finding a better algorithm. It should be clear that none such was available. If your code is too slow, you must make it faster. If no better algorithm is available, you must trim cycles. - t...@alice.uucp (Tom Duff) 29 Aug 88 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot