diff options
| author | Simon Glass | 2023-08-14 16:40:37 -0600 |
|---|---|---|
| committer | Tom Rini | 2023-08-25 13:54:33 -0400 |
| commit | eb6c71b56282d3054dbffb83793e7d2c6745578e (patch) | |
| tree | 0ad2e2b829a5afca3442eb2f58b09a6fb635b582 /boot/expo_build.c | |
| parent | bcf2b7202e960e7fb3df8d5e8ed0d6fa00a5a9fa (diff) | |
expo: cedit: Support writing settings to CMOS RAM
Add a command to write cedit settings to CMOS RAM so that it can be
preserved across a reboot. This uses a simple bit-encoding, where each
field has a 'bit position' and a 'bit length' in the schema.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'boot/expo_build.c')
| -rw-r--r-- | boot/expo_build.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/boot/expo_build.c b/boot/expo_build.c index e8c4a40d3f0..bb33cc2a33f 100644 --- a/boot/expo_build.c +++ b/boot/expo_build.c @@ -294,7 +294,7 @@ static int obj_build(struct build_info *info, ofnode node, struct scene *scn) { struct scene_obj *obj; const char *type; - u32 id; + u32 id, val; int ret; log_debug("- object %s\n", ofnode_get_name(node)); @@ -313,6 +313,11 @@ static int obj_build(struct build_info *info, ofnode node, struct scene *scn) if (ret) return log_msg_ret("bld", ret); + if (!ofnode_read_u32(node, "start-bit", &val)) + obj->start_bit = val; + if (!ofnode_read_u32(node, "bit-length", &val)) + obj->bit_length = val; + return 0; } |