Le 25/04/2011 01:27, Wolfgang Denk a écrit : > Dear Minkyu Kang, > > In message<4d8be6bd.2090...@samsung.com> you wrote: >> If FB address is defined specific address then don't grab memory for LCD >> >> Signed-off-by: Minkyu Kang<mk7.k...@samsung.com> >> Cc: Albert Aribaud<albert.arib...@free.fr> >> Cc: Wolfgang Denk<w...@denx.de> >> Cc: Stefan Roese<s...@denx.de> >> Cc: Kim Phillips<kim.phill...@freescale.com> >> Cc: Andy Fleming<aflem...@gmail.com> >> Cc: Kumar Gala<kumar.g...@freescale.com> > ... >> --- /dev/null >> +++ b/doc/README.fb_addr >> @@ -0,0 +1,17 @@ >> +Define CONFIG_FB_ADDR if you want to use specific address for frame buffer. >> +Then system will reserve the frame buffer address to defined address >> instead of >> +lcd_setmem (this function grab the memory for frame buffer by panel's size). >> + >> +Please see below code (in board_init_f function from arch/arm/lib/board.c) >> + >> +#ifdef CONFIG_FB_ADDR >> + gd->fb_base = CONFIG_FB_ADDR; >> +#else >> + /* reserve memory for LCD display (always full pages) */ >> + addr = lcd_setmem (addr); >> + gd->fb_base = addr; >> +#endif /* CONFIG_FB_ADDR */ >> + >> +If you want this config option then please define it at your board config >> file >> + >> +#define CONFIG_FB_ADDR 0x00000000 > > Sorry for the late review, but it makes littel sense to add individual > README.* files for each and every CONFIG option. Please add the > documentation (with a little less verbocity) to the top level README > instead.
Minkyu: can you provide an quick-updated patch with the doc in the top level README? I'll rebase and replace accordingly. > Best regards, > > Wolfgang Denk Amicalement, -- Albert. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
