Hi Pavel, On 15 December 2014 at 15:34, Pavel Machek <pa...@denx.de> wrote: > > Hi! > > > +Status > > +------ > > +U-Boot supports running as a coreboot [1] payload on x86. So far only link > > +(Chromebook pixel) has been tested, but it should work with minimal > > adjustments > > Link is codeword for Chromebook Pixel? I'd write "Chromebook Pixel > (Link)" if so. > > > +on other x86 boards since coreboot deals with most of the low-level > > details. > > + > > +U-Boot also supports booting directly from x86 reset vector without > > coreboot, > > +aka raw support or bare support. Currently Google Chromebook link and Intel > > Should this me "Chromebook Pixel"?
Yes we should either say 'Chromebook Pixel' or link. I will tidy this up when applying. > > > > +Building rom version U-Boot (hereafter referred to as u-boot.rom) is a > > little > > "ROM version of" ? > > > +bit tricky, as generally it requires several binary blobs which are not > > shipped > > +in the U-Boot source tree. Due to this reason, the u-boot.rom build is not > > +turned on by default in the U-Boot source tree. Firstly, you need turn it > > on > > +by uncommenting the following line in the main U-Boot Makefile: > > + > > +# ALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom > > + > > +Google Chromebook link specific instructions: > > "link -> Pixel"? > > > +Firstly, you need the following binary blobs: > > Firstly->First > > > +You can get these binary blobs by: > > + > > +$ git clone http://review.coreboot.org/p/blobs.git > > +$ cd blobs > > + > > +Find the following files: > > + > > +* ./mainboard/google/link/descriptor.bin > > +* ./mainboard/google/link/me.bin > > +* ./northbridge/intel/sandybridge/systemagent-ivybridge.bin > > + > > +The 3rd one should be renamed to mrc.bin. > > Should there be instruction where to put those files? Perhaps a script > doing this and getting ROM would be nice? > > > +As for the video ROM, you can get it here [2]. > > + > > +Now you can build U-Boot and obtain u-boot.rom: > > > +$ make chromebook_link_defconfig > > +$ make all > > + > > +Intel Crown Bay specific instructions: > > + > > +U-Boot support of Intel Crown Bay board [3] relies on a binary blob called > > +Firmware Support Package [4] to perform all the necessary initialization > > steps > > +as documented in the BIOS Writer Guide including initialization of > > the CPU, > > "Guide, " > > > > +Downalod the Intel FSP for Atom E6xx series and Platform Controller > > -> Download. Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot