Make startup delay and noises simpler to change.

BUG=none
TEST=manual

Booted in dev-mode. All noises and delays are unchanged (2 second delay when
gbb.flags is 1, 30-second with beeps at 20 seconds when gbb.flags is 0).

Change-Id: I816e57c4f8f6025299851b3d42b4a350f9925994
Reviewed-on: http://gerrit.chromium.org/gerrit/8240
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Tested-by: Bill Richardson <wfrichar@chromium.org>
This commit is contained in:
Bill Richardson
2011-09-23 15:14:49 -07:00
parent 4313fba2fb
commit 25a3dbc83c
2 changed files with 113 additions and 29 deletions

View File

@@ -21,5 +21,18 @@ VbError_t VbCheckDisplayKey(VbCommonParams* cparams, uint32_t key,
void VbExEasterEgg(VbCommonParams* cparams, VbNvContext *vncptr);
typedef struct VbDevMusicNote {
uint16_t msec;
uint16_t frequency;
} __attribute__((packed)) VbDevMusicNote;
typedef struct VbDevMusic {
uint8_t sig[4]; /* "$SND" */
uint32_t checksum; /* crc32 over count & all notes */
uint32_t count; /* number of notes */
VbDevMusicNote notes[1]; /* gcc allows [0], MSVC doesn't */
/* more VbDevMusicNotes follow immediately */
} __attribute__((packed)) VbDevMusic;
#endif /* VBOOT_REFERENCE_VBOOT_DISPLAY_H_ */