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authorIlya Smirnov <ismirno@us.ibm.com>2018-03-19 17:12:32 -0500
committerDaniel M. Crowell <dcrowell@us.ibm.com>2018-04-09 16:29:14 -0400
commitda8911ce095aa7d18231c9d344dc978dae7cf984 (patch)
treebba30d639c013bdd5f77cf70a31fc560f8c33698 /src/include/bootloader/bootloaderif.H
parent5192636a15d9fd36653952eaad5dac0974094f00 (diff)
downloadtalos-hostboot-da8911ce095aa7d18231c9d344dc978dae7cf984.tar.gz
talos-hostboot-da8911ce095aa7d18231c9d344dc978dae7cf984.zip
Secure Boot: Support Phyp debug flag in HDAT
PHYP needs a way to know if SBE security backdoor is enabled for debug purposes. This change creates a flag in TPM instance data structure to indicate whether the backdoor is enabled. This flag is passed by SBE to the hb bootloader; also added the flag to indicate whether PCR is poisoned (default of 0). The population of this flag will be implemented on Fleetwood. Change-Id: I22305dbc9651134ba7dfe3b0bd3c760fe53c2c85 RTC: 188961 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/56045 Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com> Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com> 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> CI-Ready: Daniel M. Crowell <dcrowell@us.ibm.com> Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/include/bootloader/bootloaderif.H')
-rw-r--r--src/include/bootloader/bootloaderif.H8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/include/bootloader/bootloaderif.H b/src/include/bootloader/bootloaderif.H
index 38b155230..edb8a676e 100644
--- a/src/include/bootloader/bootloaderif.H
+++ b/src/include/bootloader/bootloaderif.H
@@ -5,7 +5,7 @@
/* */
/* OpenPOWER HostBoot Project */
/* */
-/* Contributors Listed Below - COPYRIGHT 2017 */
+/* Contributors Listed Below - COPYRIGHT 2017,2018 */
/* [+] International Business Machines Corp. */
/* */
/* */
@@ -74,6 +74,7 @@ enum BlToHbDataVersion
BLTOHB_SECURE_OVERRIDES = 0x0000000900000004,
BLTOHB_SIZE = 0x0000000900000005,
BLTOHB_KEYADDR = 0x0000000900000006,
+ BLTOHB_BACKDOOR = 0x0000000900000007,
};
enum
@@ -123,7 +124,8 @@ struct BlToHbData
xscomBAR(MMIO_GROUP0_CHIP0_XSCOM_BASE_ADDR),
lpcBAR(MMIO_GROUP0_CHIP0_LPC_BASE_ADDR),
securityOverride(0), allowAttrOverrides(0),
- sizeOfStructure(0), keyAddrStashData(0) {}
+ sizeOfStructure(0), keyAddrStashData(0),
+ secBackdoorBit(0) {}
// Simple way to tell if data is valid
uint64_t eyeCatch;
@@ -157,6 +159,8 @@ struct BlToHbData
size_t sizeOfStructure;
//keyAddr stash data
keyAddrPair_t keyAddrStashData;
+ // Secure Setting - SBE Security Backdoor
+ bool secBackdoorBit;
} __attribute__((packed));
/**
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