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"? > +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. Thanks, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
