diff options
| author | Andrey Petrov <andrey.petrov@intel.com> | 2016-07-18 00:15:41 -0700 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2016-07-19 21:03:03 +0200 |
| commit | 3a94a3ba5b238067f382d07f92c57373003b79cc (patch) | |
| tree | 37e2b5da73fef0646590ac13306871a25b92dbed /src/drivers/intel/fsp2_0/include/fsp | |
| parent | 1b1d4b7ae653e56ec7cdeec438487ae7ded0e62a (diff) | |
drivers/intel/fsp2_0: Split reset handling logic
FSP 2.0 spec only defines 2 reset request (COLD, WARM) exit codes. The
rest 6 codes are platform-specific and may vary. Modify helper function
so that only basic resets are handled and let SoC deal with the rest.
Change-Id: Ib2f446e0449301407b135933a2088bcffc3ac32a
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15730
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/drivers/intel/fsp2_0/include/fsp')
| -rw-r--r-- | src/drivers/intel/fsp2_0/include/fsp/api.h | 9 | ||||
| -rw-r--r-- | src/drivers/intel/fsp2_0/include/fsp/util.h | 12 |
2 files changed, 15 insertions, 6 deletions
diff --git a/src/drivers/intel/fsp2_0/include/fsp/api.h b/src/drivers/intel/fsp2_0/include/fsp/api.h index 31137cc8f5..48cc54fb70 100644 --- a/src/drivers/intel/fsp2_0/include/fsp/api.h +++ b/src/drivers/intel/fsp2_0/include/fsp/api.h @@ -22,9 +22,12 @@ enum fsp_status { FSP_SUCCESS = 0x00000000, FSP_STATUS_RESET_REQUIRED_COLD = 0x40000001, FSP_STATUS_RESET_REQUIRED_WARM = 0x40000002, - FSP_STATUS_RESET_REQUIRED_SHUTDOWN = 0x40000003, - FSP_STATUS_RESET_REQUIRED_UNDEFINED = 0x40000004, - FSP_STATUS_RESET_REQUIRED_GLOBAL_RESET = 0x40000005, + FSP_STATUS_RESET_REQUIRED_3 = 0x40000003, + FSP_STATUS_RESET_REQUIRED_4 = 0x40000004, + FSP_STATUS_RESET_REQUIRED_5 = 0x40000005, + FSP_STATUS_RESET_REQUIRED_6 = 0x40000006, + FSP_STATUS_RESET_REQUIRED_7 = 0x40000007, + FSP_STATUS_RESET_REQUIRED_8 = 0x40000008, FSP_INVALID_PARAMETER = 0x80000002, FSP_UNSUPPORTED = 0x80000003, FSP_NOT_READY = 0x80000006, diff --git a/src/drivers/intel/fsp2_0/include/fsp/util.h b/src/drivers/intel/fsp2_0/include/fsp/util.h index f4638e5caa..9f4d67ae3f 100644 --- a/src/drivers/intel/fsp2_0/include/fsp/util.h +++ b/src/drivers/intel/fsp2_0/include/fsp/util.h @@ -42,9 +42,15 @@ enum cb_err fsp_validate_component(struct fsp_header *hdr, /* Load a vbt.bin file for graphics. Returns 0 if a valid VBT is not found. */ uintptr_t fsp_load_vbt(void); -/* Trivial handling of reset exit statuses */ +/* + * Handle FSP reboot request status. Chipset/soc is expected to provide + * chipset_handle_reset() that deals with reset type codes specific to given + * SoC. If the requested status is not a reboot status or unhandled, this + * function does nothing. + */ void fsp_handle_reset(enum fsp_status status); -/* Returns true if the non-success status is a reset request */ -bool fsp_reset_requested(enum fsp_status status); + +/* SoC/chipset must provide this to handle platform-specific reset codes */ +void chipset_handle_reset(enum fsp_status status); #endif /* _FSP2_0_UTIL_H_ */ |