diff options
| author | Simon Glass <sjg@chromium.org> | 2011-07-01 16:19:16 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2011-08-29 10:58:43 -0700 |
| commit | 2a59d78c4ab54ff8201c1300d3a2bfe3f99e8d9c (patch) | |
| tree | d030af959b9f504bf0bca0a73ce5cfbd2f0a8e0b /include/fdt_decode.h | |
| parent | e591d634a11bc62653be420b736f5e82f153f6ba (diff) | |
fdt: Add function to get machine-arch-id from fdt
BUG=chromium-os:11623
TEST=build on Seaboard, Kaen, Aebl, see that machine type is correct
Change-Id: Icc9ab0172e459cbd0f5ac05041dac2f4327a2de6
Reviewed-on: http://gerrit.chromium.org/gerrit/3595
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Reviewed-by: Che-Liang Chiou <clchiou@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/fdt_decode.h')
| -rw-r--r-- | include/fdt_decode.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/fdt_decode.h b/include/fdt_decode.h index a952a5130f..620d93ee68 100644 --- a/include/fdt_decode.h +++ b/include/fdt_decode.h @@ -411,3 +411,12 @@ int fdt_decode_kbc(const void *blob, int node, struct fdt_kbc *config); * \return model name, or "<not defined>" if unknown */ const char *fdt_decode_get_model(const void *blob); + +/** + * Returns the machine architecture ID of the device. This is used by Linux + * to specify the machine that it is running on. We put it in the fdt so that + * it can easily be controlled from there. + * + * \return architecture number or -1 if not found + */ +int fdt_decode_get_machine_arch_id(const void *blob); |