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| author | Nick Sanders <nsanders@chromium.org> | 2016-04-06 14:25:45 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2016-05-26 16:17:26 -0700 |
| commit | 56ee8aefc33505a7df4e4148001a11ac461907a3 (patch) | |
| tree | 9aa84b4f26d7396878757bb7ed79bebaa18f59a2 /include/flash.h | |
| parent | 5cc3cac589d3e869266c18ed7e538a769496478f (diff) | |
| download | chrome-ec-56ee8aefc33505a7df4e4148001a11ac461907a3.tar.gz | |
servo_micro: add programmable serial number
This change provides a console command for setting,
and loading a usb serial number from flash. This
feature adds CONFIG_USB_SERIALNO, and currently only
has a useful implementation when PSTATE is present.
BUG=chromium:571477
TEST=serialno set abcdef; serialno load; reboot
BRANCH=none
Change-Id: I3b24cfa2d52d54118bc3fd54b276e3d95412d245
Signed-off-by: Nick Sanders <nsanders@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/337359
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Diffstat (limited to 'include/flash.h')
| -rw-r--r-- | include/flash.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/flash.h b/include/flash.h index b065e7bb1b..03a6e89c25 100644 --- a/include/flash.h +++ b/include/flash.h @@ -245,4 +245,20 @@ uint32_t flash_get_protect(void); */ int flash_set_protect(uint32_t mask, uint32_t flags); +/** + * Get the serial number from flash. + * + * @return char * ascii serial number string. + */ +const char *flash_read_serial(void); + +/** + * Set the serial number in flash. + * + * @param serialno ascii serial number string < 30 char. + * + * @return success status. + */ +int flash_write_serial(const char *serialno); + #endif /* __CROS_EC_FLASH_H */ |