diff options
| author | Furquan Shaikh <furquan@google.com> | 2020-09-21 22:44:27 +0000 |
|---|---|---|
| committer | Subrata Banik <subrata.banik@intel.com> | 2020-09-22 05:13:39 +0000 |
| commit | b13bd1efcf568bb220500ca94e4de097f3bed9ec (patch) | |
| tree | 498a45a955bbd97da0995a966e9356ae6236ce94 /src/soc/intel/apollolake/include | |
| parent | 5bd4adf542abea433c98c72f7423762109412d4d (diff) | |
Revert "soc/intel: Refactor do_global_reset() function"
This reverts commit 77cc3267fc970c710299a164ecbc471f9287d719.
Reason for revert: Breaks quark and also needs breaking down into multiple CLs as commented by Nico on CB:45541
Change-Id: Idf4ca74158df15483856754ee24cc4472a8e09b0
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44997
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Diffstat (limited to 'src/soc/intel/apollolake/include')
| -rw-r--r-- | src/soc/intel/apollolake/include/soc/heci.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/include/soc/heci.h b/src/soc/intel/apollolake/include/soc/heci.h index c62ce7842b..d8a7f2a9b5 100644 --- a/src/soc/intel/apollolake/include/soc/heci.h +++ b/src/soc/intel/apollolake/include/soc/heci.h @@ -5,6 +5,29 @@ #include <stdint.h> +enum sec_status { + SEC_STATE_RESET = 0, + SEC_STATE_INIT, + SEC_STATE_RECOVERY, + SEC_STATE_UNKNOWN0, + SEC_STATE_UNKNOWN1, + SEC_STATE_NORMAL, + SEC_STATE_DISABLE_WAIT, + SEC_STATE_TRANSITION, + SEC_STATE_INVALID_CPU +}; + +#define REG_SEC_FW_STS0 0x40 +#define MASK_SEC_FIRMWARE_COMPLETE (1 << 9) +#define MASK_SEC_STATUS 0xf + +/* Read Firmware Status register */ +uint32_t heci_fw_sts(void); +/* Returns true if CSE is in normal status */ +bool heci_cse_normal(void); +/* Returns true if CSE is done with whatever it was doing */ +bool heci_cse_done(void); + /* Dump CSE state and lockdown HECI1 interface using P2SB message. */ void heci_cse_lockdown(void); |