From b47ea34b2ebeaf61ea796f079a1a70e2e5057c04 Mon Sep 17 00:00:00 2001 From: Tom Zanussi Date: Fri, 17 Dec 2010 17:14:24 -0600 Subject: meta-crownbay: update README Update the crownbay README with information explaining the available machine configurations. Signed-off-by: Tom Zanussi --- meta-crownbay/README | 36 +++++++++++++++++++++++++++++++++--- 1 file changed, 33 insertions(+), 3 deletions(-) diff --git a/meta-crownbay/README b/meta-crownbay/README index f0a710b8..be842d6c 100644 --- a/meta-crownbay/README +++ b/meta-crownbay/README @@ -1,5 +1,27 @@ This README file contains information on building the meta-crownbay -BSP layer, and booting the images contained in the /binary directory. +BSP layer using any of the supported machine configurations, and +booting the images contained in the /binary directory. + +The meta-crownbay layer contains support for 2 different machine +configurations, identical except for the fact that one ('crownbay') +makes use of the Intel-proprietary EMGD 1.5 graphics driver, and the +other ('crownbay-noemgd') does not. + +The default 'crownbay' configuration requires an extra manual step +before building in order for the build to complete. Please see +section II below for details. + +The 'crownbay-noemgd' configuration doesn't require any special setup, +but since it uses generic vesa, the graphics aren't as nice and don't +perform as well as the 'crownbay', which does make use of the EMGD +graphics driver. + +If you're only interested in booting the images in the /binary +directory of a BSP tarball you've downloaded, there's nothing special +to do - the appropriate images (for either normal or -noemgd) are +already in the /binary directory depending on which BSP tarball you +downloaded. + Please see the corresponding sections below for details. @@ -7,7 +29,8 @@ Table of Contents ================= I. Building the meta-crownbay BSP layer - II. Special notes for building the meta-crownbay BSP layer + II. Special notes for building the meta-crownbay BSP layer (with EMGD + graphics) III. Booting the images in /binary @@ -31,10 +54,16 @@ bblayers.conf e.g.: yocto/meta-intel/meta-crownbay \ -To enable the crownbay layer, add the crownbay MACHINE to local.conf: +To enable the crownbay (with EMGD graphics) layer, add the crownbay +MACHINE to local.conf: MACHINE ?= "crownbay" +To enable the crownbay-noemgd layer, add the crownbay-noemgd MACHINE +to local.conf: + + MACHINE ?= "crownbay-noemgd" + You should then be able to build a crownbay image as such: $ source poky-init-build-env @@ -46,6 +75,7 @@ that below, in the section 'Booting the images from /binary'). II. Special notes for building the meta-crownbay BSP layer + (with EMGD graphics) ========================================================== The meta-crownbay layer makes use of the proprietary Intel EMGD -- cgit v1.2.3-54-g00ecf