From patchwork Fri Aug 3 02:51:56 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [U-Boot] cosmetic: Better explain how to use the kirkwood kwbimage.cfg file. Date: Thu, 02 Aug 2012 16:51:56 -0000 From: "Karl O. Pinc" X-Patchwork-Id: 174843 Message-Id: <1343962316-11906-1-git-send-email-kop@meme.com> To: Prafulla Wadaskar , u-boot@lists.denx.de Hi, This adds to the documenation to explain how to use the kwbimage.cfg file necessary to generate an image with prefixed board setup values necessary for the kirkwood boards. Signed-off-by: Karl O. Pinc --- doc/README.kwbimage | 17 ++++++++++++++--- 1 files changed, 14 insertions(+), 3 deletions(-) diff --git a/doc/README.kwbimage b/doc/README.kwbimage index 7f15e6d..e91c387 100644 --- a/doc/README.kwbimage +++ b/doc/README.kwbimage @@ -25,13 +25,24 @@ for ex. -T kwbimage -a 0x00600000 -e 0x00600000 \ -d u-boot.bin u-boot.kwb + kwbimage support available with mkimage utility will generate kirkwood boot -image that can be flashed on the board NAND/SPI flash +image that can be flashed on the board NAND/SPI flash. The make target +which uses mkimage to produce such an image is "u-boot.kwb". For example: + + export BUILD_DIR=/tmp/build + make distclean + make yourboard_config + make $BUILD_DIR/u-boot.kwb + Board specific configuration file specifications: ------------------------------------------------ -1. This file must present in the $(BOARDDIR) and the name should be - kwbimage.cfg (since this is used in Makefile) +1. This file must present in the $(BOARDDIR). The default name is + kwbimage.cfg. The name can be set as part of the full path + to the file using CONFIG_SYS_KWD_CONFIG (probably in + include/configs/.h). The path should look like: + $(SRCTREE)/$(CONFIG_BOARDDIR)/.cfg 2. This file can have empty lines and lines starting with "#" as first character to put comments 3. This file can have configuration command lines as mentioned below,