diff options
| author | Ilya Smirnov <ismirno@us.ibm.com> | 2018-03-23 17:02:12 -0500 |
|---|---|---|
| committer | William G. Hoffa <wghoffa@us.ibm.com> | 2018-04-04 11:13:48 -0400 |
| commit | e3bff0327790672a3f84b0677624fe7dbe13ccd4 (patch) | |
| tree | 936e77612a15cebb5210165639459da642d074ef /src | |
| parent | ad517636c3d03b685abc57a5eb3a54ce22c8f2e8 (diff) | |
| download | talos-hostboot-e3bff0327790672a3f84b0677624fe7dbe13ccd4.tar.gz talos-hostboot-e3bff0327790672a3f84b0677624fe7dbe13ccd4.zip | |
Pass SBE Security Backdoor Bit to HB Bootloader
Add a "SBE security backdoor" bit to reflect the state of the SBE
security backdoor; the bit is passed to the hostboot bootloader from SBE.
The new bit is the inverse of the ATTR_SECURITY_MODE attribute.
Also bump the version of SBE/bootloader to reflect the change.
Change-Id: Idf3009447c51c66306c043daf7f8189b8cbf2f36
RTC:188961
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/56309
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com>
Reviewed-by: Michael Baiocchi <mbaiocch@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/56319
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/nest/p9_sbe_hb_structures.H | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/import/chips/p9/procedures/hwp/nest/p9_sbe_hb_structures.H b/src/import/chips/p9/procedures/hwp/nest/p9_sbe_hb_structures.H index ede54cff0..2e872ad4a 100644 --- a/src/import/chips/p9/procedures/hwp/nest/p9_sbe_hb_structures.H +++ b/src/import/chips/p9/procedures/hwp/nest/p9_sbe_hb_structures.H @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2016,2017 */ +/* Contributors Listed Below - COPYRIGHT 2016,2018 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -60,6 +60,7 @@ enum SbeBootloaderVersion SAB_ADDED = 0x00090002, MMIO_BARS_ADDED = 0x00090003, ADDR_STASH_SUPPORT_ADDED = 0x00090004, + SBE_BACKDOOR_BIT_ADDED = 0x00090005, }; union BootloaderSecureSettings @@ -68,7 +69,8 @@ union BootloaderSecureSettings struct { // Bit Breakdown - sync with ATTR_SECURE_SETTINGS - uint8_t reserved : 5; // reserved + uint8_t reserved : 4; // reserved + uint8_t secBackdoorBit : 1; // SBE Security Backdoor Bit uint8_t allowAttrOverrides : 1; // Allow Attribute Overrides in // Secure Mode uint8_t securityOverride : 1; // Security Override |
