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authorSimon Glass <sjg@chromium.org>2011-06-21 08:48:56 -0700
committerSimon Glass <sjg@chromium.org>2011-08-29 10:39:34 -0700
commitea1e225fb9a6a0dbd5a810a1de711e308bc4b175 (patch)
treefd243feeb7f82456470ca7a190faec7529aeefe7 /README
parentd82bf0abd79b65282349663f45e2f602cd70dd52 (diff)
fdt: Add DEV_TREE_SEPARATE to provide an fdt separate from image
This adds support for an FDT to be concatenated to the u-boot-bin binary. This is located at run-time by U-Boot. BUG=chromium-os:11623 TEST=Either emerge with http://gerrit.chromium.org/gerrit/2961 or build manually: make ... DEV_TREE_SEPARATE=true and check that u-boot.dtb is built. Change-Id: I7c8b1315d721bc957ef3fd07f167d86345868036 Reviewed-on: http://gerrit.chromium.org/gerrit/2962 Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'README')
-rw-r--r--README5
1 files changed, 5 insertions, 0 deletions
diff --git a/README b/README
index 38a421555cb..991010f67e6 100644
--- a/README
+++ b/README
@@ -764,6 +764,11 @@ The following options need to be configured:
is then picked up in board_init_f() and made available through
the global data structure as gd->blob.
+ CONFIG_OF_SEPARATE
+ If this variable is defined, U-Boot will build a device tree
+ binary. It will be called u-boot.dtb. Architecture-specific
+ code will locate it at run-time.
+
- Watchdog:
CONFIG_WATCHDOG
If this variable is defined, it enables watchdog