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| author | Mike Baiocchi <baiocchi@us.ibm.com> | 2015-01-30 10:05:17 -0600 |
|---|---|---|
| committer | A. Patrick Williams III <iawillia@us.ibm.com> | 2015-02-12 13:57:00 -0600 |
| commit | 002c4beefb54d288eee8faf4d9aa2b08b137aed3 (patch) | |
| tree | 90d82891206514c53fd5fc0d5ed9966c9d0c3a47 /src/usr/sbe/HBconfig | |
| parent | 7798dde7ef745d695c9086b0119b2c51f5805b59 (diff) | |
| download | talos-hostboot-002c4beefb54d288eee8faf4d9aa2b08b137aed3.tar.gz talos-hostboot-002c4beefb54d288eee8faf4d9aa2b08b137aed3.zip | |
Initial Support of SBE_UPDATE_INDEPENDENT Mode
The base support for SBE_UPDATE_INDEPENDENT mode has been added, where
only the "current" SBE SEEPOM being booted has the possibility of being
updated.
Change-Id: I0df311dcee314718444009120719b0e4c2c8684f
RTC: 107721
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/15438
Tested-by: Jenkins Server
Reviewed-by: STEPHEN M. CPREK <smcprek@us.ibm.com>
Reviewed-by: PRACHI GUPTA <pragupta@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/usr/sbe/HBconfig')
| -rw-r--r-- | src/usr/sbe/HBconfig | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/src/usr/sbe/HBconfig b/src/usr/sbe/HBconfig index 7244b3151..952baf852 100644 --- a/src/usr/sbe/HBconfig +++ b/src/usr/sbe/HBconfig @@ -1,27 +1,30 @@ config SBE_UPDATE_SEQUENTIAL - default y if !SBE_UPDATE_SIMULTANEOUS && !SBE_UPDATE_GOLDEN - depends on !SBE_UPDATE_SIMULTANEOUS && !SBE_UPDATE_GOLDEN + default y if !SBE_UPDATE_SIMULTANEOUS && !SBE_UPDATE_INDEPENDENT + depends on !SBE_UPDATE_SIMULTANEOUS && !SBE_UPDATE_INDEPENDENT help - If an update is necessary, only 1 SBE SEEPROM will be updated on each - IPL per processor. If a 2nd SBE SEEPROM needs to be updated, a re-IPL - will be requested. + If an update is necessary, only 1 SBE SEEPROM per processor will be + updated on each IPL. If a 2nd SBE SEEPROM needs to be updated, a re-IPL + will be requested. The end result is that both SBE SEEPROMs will + contain the same code. config SBE_UPDATE_SIMULTANEOUS default n - depends on !SBE_UPDATE_SEQUENTIAL && !SBE_UPDATE_GOLDEN + depends on !SBE_UPDATE_SEQUENTIAL && !SBE_UPDATE_INDEPENDENT help - If an update is necessary, both SBE SEEPROMs on a target will be updated - at the same time before a re-IPL request is issued. + If an update is necessary, both SBE SEEPROMs on a processor will be + updated at the same time before a re-IPL request is issued. The end + result is that both SBE SEEPROMs will contain the same code. -config SBE_UPDATE_GOLDEN - default n +config SBE_UPDATE_INDEPENDENT + default y if TWO_SIDE_SUPPORT depends on !SBE_UPDATE_SEQUENTIAL && !SBE_UPDATE_SIMULTANEOUS help - If an update is necessary, only 1 SBE SEEPROM will be updated and - then a re-IPL request will be issued. The other SBE SEEPROM will not - be touched and treated as the 'Golden' SEEPROM. + If an update is necessary, and if the "current" SBE SEEPROM of this + IPL is not the 'GOLDEN' SBE SEEPROM, then only the current SBE SEEPROM + will be updated. After the update a re-IPL request will be issued. + The other SBE SEEPROM, whether 'GOLDEN' or not, will not be updated. config NO_SBE_UPDATES default n help - Don't update the SBE SEEPROMs at all + Don't update the SBE SEEPROMs at all. |
