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Diffstat (limited to 'board/keymile/scripts/README')
| -rw-r--r-- | board/keymile/scripts/README | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/board/keymile/scripts/README b/board/keymile/scripts/README index 86c2b5a..7fbcf74 100644 --- a/board/keymile/scripts/README +++ b/board/keymile/scripts/README @@ -1,23 +1,31 @@ -debug-common-env.txt +These scripts are needed for our development usecases. Copy this directory +into your tftp root directory to be able to use this scripts. +cp -r <u-boot-repo>/board/keymile/scripts <your_tftp_root>/ + +To load and configure these usecase, two environment variables in the u-boot +default environment must be parsed: +run develop : setup environment to configure for rootfs via nfs +run ramfs : setup environment to configure for rootfs in ram + +Last change: 20.05.2011 + +develop-common.txt +============================ +This file defines variables for working with rootfs via nfs for powerpc and +arm. + +develop-<arch>.txt ============================ -This file defines environment variables which are valid for powerpc boards -and for arm boards. +This file defines architecture specific variables for working with rootfs via +nfs arm. -addramfs: add phram device for the rootfilesysten in ram -develop: for development, laod kernel via tftp and mount rootfs via NFS -nfsargs: default arguments for nfs boot -ramfs: load rootfilesystem in RAM kernel -rootfsfile: loacation of the rootfs file for ramfs -setramfspram: compute PRAM size for ramfs target -setrootfsaddr: compute rootfilesystem address for phram -tftpkernel: load a kernel with tftp into ram -tftpramfs: load rootfs with tftp into ram -debug-ppc-env.txt +ramfs-common.txt ============================ -fdt_file: location of the dtb file on the tftp server -tftpfdt: load dtb file and set fdt address +This file defines variables for working with rootfs inside the ram for powerpc +and arm. -debug-arm-env.txt +ramfs-<arch>.txt ============================ -tftpfdt: for arm only a dummy variable, because we have no fdt on arm +This file defines architecture specific variables for working with rootfs inside +ram. |