diff options
author | Simon Glass <sjg@chromium.org> | 2011-05-10 11:35:57 -0700 |
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committer | Simon Glass <sjg@chromium.org> | 2011-08-24 10:01:31 -0700 |
commit | 4899ec44f130a0c3d8de72a7208b6bf6e2b24017 (patch) | |
tree | 12747c9cc9d7e5334f19978f6840f77021e1b259 /README | |
parent | b285f261579d311b3b6c25799dc078b6ad352645 (diff) |
fdt: Add device tree control of U-Boot peripherals (CONFIG_OF_CONTROL)
This adds a device tree pointer to the global data. It can be set by
board code. A later commit will add support for embedding it in U-Boot.
BUG=chromium-os:11623
TEST=Build and boot U-Boot
Change-Id: I9bda9e75e088a2218e7429b550d9cd0299d728a0
Reviewed-on: http://gerrit.chromium.org/gerrit/620
Reviewed-by: Doug Anderson <dianders@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'README')
-rw-r--r-- | README | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -746,6 +746,17 @@ The following options need to be configured: XXX - this list needs to get updated! +- Device tree: + CONFIG_OF_CONTROL + If this variable is defined, U-Boot will use a device tree + to configure its devices, instead of relying on statically + compiled #defines in the board file. This option is + experimental and only available on a few boards. The device + tree is available in the global data as gd->blob. + + U-Boot needs to get its device tree from somewhere. This will + be enabled in a future patch. + - Watchdog: CONFIG_WATCHDOG If this variable is defined, it enables watchdog |