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| author | Gwendal Grignou <gwendal@chromium.org> | 2019-06-03 21:33:58 +0300 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2019-06-10 11:15:08 +0300 |
| commit | a0d50b31cee948de1be0ad14b78127a00530f43e (patch) | |
| tree | 107ca2f470feebc8ecbcdc49acdf09ea5ad6fa59 | |
| parent | da038d6ee7a4e791eba6b1954a6c49f4f2856786 (diff) | |
| download | linux-a0d50b31cee948de1be0ad14b78127a00530f43e.tar.xz | |
mfd: cros_ec: Add API for rwsig
Add command to retrieve signature of image stored in the RW memory
slot(s).
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Acked-by: Benson Leung <bleung@chromium.org>
Reviewed-by: Fabien Lahoudere <fabien.lahoudere@collabora.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
| -rw-r--r-- | include/linux/mfd/cros_ec_commands.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 4a9ac3861bdd..3d3a37b11002 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -5043,6 +5043,32 @@ struct ec_response_pd_chip_info_v1 { }; } __ec_align2; +/* Run RW signature verification and get status */ +#define EC_CMD_RWSIG_CHECK_STATUS 0x011C + +struct ec_response_rwsig_check_status { + uint32_t status; +} __ec_align4; + +/* For controlling RWSIG task */ +#define EC_CMD_RWSIG_ACTION 0x011D + +enum rwsig_action { + RWSIG_ACTION_ABORT = 0, /* Abort RWSIG and prevent jumping */ + RWSIG_ACTION_CONTINUE = 1, /* Jump to RW immediately */ +}; + +struct ec_params_rwsig_action { + uint32_t action; +} __ec_align4; + +/* Run verification on a slot */ +#define EC_CMD_EFS_VERIFY 0x011E + +struct ec_params_efs_verify { + uint8_t region; /* enum ec_flash_region */ +} __ec_align1; + /*****************************************************************************/ /* Fingerprint MCU commands: range 0x0400-0x040x */ |