summaryrefslogtreecommitdiffstats
path: root/src/include/usr/sbe
diff options
context:
space:
mode:
authorMike Baiocchi <mbaiocch@us.ibm.com>2017-03-27 08:13:15 -0500
committerDaniel M. Crowell <dcrowell@us.ibm.com>2017-04-03 11:22:19 -0400
commit5284cb4636143bc16ce06c10f40133639e35a3be (patch)
tree989ee196c2e86f855069a5944ef1a90793b18d12 /src/include/usr/sbe
parent3eac7d61c5a1f78006c1c4b0e9621d91e2dbf47f (diff)
downloadtalos-hostboot-5284cb4636143bc16ce06c10f40133639e35a3be.tar.gz
talos-hostboot-5284cb4636143bc16ce06c10f40133639e35a3be.zip
Read the HW Key Hash from a Processor's SBE Seeprom
This commit adds an interface to read the HW Key Hash located in the HBBL section of each Processor's two SBE Seeproms. Change-Id: I906434269746c296c646f7b0594575c58b145294 RTC: 167585 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/38465 Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com> Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com> Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Reviewed-by: Martin Gloff <mgloff@us.ibm.com> Reviewed-by: Stephen M. Cprek <smcprek@us.ibm.com> Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/include/usr/sbe')
-rw-r--r--src/include/usr/sbe/sbeif.H22
-rw-r--r--src/include/usr/sbe/sbereasoncodes.H1
2 files changed, 22 insertions, 1 deletions
diff --git a/src/include/usr/sbe/sbeif.H b/src/include/usr/sbe/sbeif.H
index 09666df02..bdb09a493 100644
--- a/src/include/usr/sbe/sbeif.H
+++ b/src/include/usr/sbe/sbeif.H
@@ -27,6 +27,8 @@
#include <errl/errlentry.H>
#include <pnor/pnorif.H>
+#include <secureboot/service.H>
+#include <i2c/eepromif.H>
namespace SBE
{
@@ -36,7 +38,6 @@ namespace SBE
typedef uint8_t sbe_image_version_t[SBE_IMAGE_VERSION_SIZE];
-
/**
* @brief Gets a pointer to the proper SBE image in PNOR
*
@@ -100,6 +101,25 @@ namespace SBE
*/
errlHndl_t updateSbeBootSeeprom(TARGETING::Target* i_target);
+ /**
+ * @brief Retrieves the HW Key Hash from the Bootloader (HBBL) Section
+ * of the SBE Image located on a SBE Seeprom
+ *
+ * @param[in] i_target Target Processor of the SBE SEEPPROM.
+ * Assert if nullptr.
+ *
+ * @param[in] i_seeprom Specific SEEPROM on the processor to read the
+ * HW Key Hash from.
+ * Assert if neither SBE_PRIMARY nor SBE_BACKUP.
+ *
+ * @param[out] o_hash HW Key Hash returned from the Processor SEEPROM
+ *
+ * @return errlHndl_t Error log handle on failure; otherwise nullptr
+ */
+ errlHndl_t getHwKeyHashFromSbeSeeprom(TARGETING::Target* i_target,
+ EEPROM::eeprom_chip_types_t i_seeprom,
+ SHA512_t o_hash);
+
} //end namespace SBE
#endif /* _SBEIF_H */
diff --git a/src/include/usr/sbe/sbereasoncodes.H b/src/include/usr/sbe/sbereasoncodes.H
index 611c0153e..380a65aeb 100644
--- a/src/include/usr/sbe/sbereasoncodes.H
+++ b/src/include/usr/sbe/sbereasoncodes.H
@@ -61,6 +61,7 @@ enum sbeModuleId
SBE_WRITE_SBE_IMAGE = 0x10,
SBE_GET_SBE_IMAGE_SIZE = 0x11,
SBE_APPEND_HBBL = 0x13,
+ SBE_GET_HW_KEY_HASH = 0x14,
};
/**
OpenPOWER on IntegriCloud