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authorChris Engel <cjengel@us.ibm.com>2016-04-13 13:32:43 -0500
committerWilliam G. Hoffa <wghoffa@us.ibm.com>2016-07-27 12:22:07 -0400
commit3d565d0fd7f4f05803e53ab7274008fa448030f6 (patch)
treefd6ef511ac6281f1c041dc11956b934ffe43db12 /src/usr/devtree/bld_devtree.C
parentc7ba6555103fb93d5c23b5b9faaff789098b93eb (diff)
downloadblackbird-hostboot-3d565d0fd7f4f05803e53ab7274008fa448030f6.tar.gz
blackbird-hostboot-3d565d0fd7f4f05803e53ab7274008fa448030f6.zip
Support for TPM Required attribute to allow system to IPL without a TPM
Change-Id: I53e841036dfff75c6ed7d04ee55292b1285a6bee RTC: 125287 ForwardPort: yes Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/27454 Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Reviewed-by: Christopher J. Engel <cjengel@us.ibm.com> Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com>
Diffstat (limited to 'src/usr/devtree/bld_devtree.C')
-rw-r--r--src/usr/devtree/bld_devtree.C18
1 files changed, 11 insertions, 7 deletions
diff --git a/src/usr/devtree/bld_devtree.C b/src/usr/devtree/bld_devtree.C
index dca41c68f..5911bbaa0 100644
--- a/src/usr/devtree/bld_devtree.C
+++ b/src/usr/devtree/bld_devtree.C
@@ -549,8 +549,8 @@ void add_i2c_info( const TARGETING::Target* i_targ,
status = "ok"; << Opal fills in
phandle = <0x10000065>; << auto-filled
linux,phandle = <0x10000065>; << Opal fills in
- sml-get-allocated-size = <size of buffer allocated for event log>
- sml-handover = <ptr to event log>
+ linux,sml-size = <size of buffer allocated for event log>
+ linux,sml-base = <ptr to event log>
}
*/
dtOffset_t l_tpmNode = i_dt->addNode( l_busNode,
@@ -581,8 +581,8 @@ void add_i2c_info( const TARGETING::Target* i_targ,
// Placeholders for the tpm log which will be filled in later
// We store info away so we can look up this devtree node later
TRUSTEDBOOT::setTpmDevtreeInfo(*tpm, i_xscomAddr, i2cm->scomAddr);
- i_dt->addPropertyCell32(l_tpmNode, "sml-get-allocated-size", 0);
- i_dt->addPropertyCell64(l_tpmNode, "sml-handover", 0);
+ i_dt->addPropertyCell32(l_tpmNode, "linux,sml-size", 0);
+ i_dt->addPropertyCell64(l_tpmNode, "linux,sml-base", 0);
// now remove the device we added so we don't add it again
tpm = l_tpmTarget.erase(tpm);
@@ -1188,7 +1188,7 @@ void add_reserved_mem(devTree * i_dt,
}
else
{
- cell_count -= sizeof(ranges[0]);
+ cell_count -= sizeof(ranges[0]) / sizeof(uint64_t);
}
}
// add node style occ common node
@@ -1329,10 +1329,10 @@ void load_tpmlog(devTree * i_dt, uint64_t& io_address)
l_propAllocSize = reinterpret_cast<uint32_t*>(
i_dt->findProperty(l_tpmNode,
- "sml-get-allocated-size"));
+ "linux,sml-size"));
l_propAddr = reinterpret_cast<uint64_t*>(
i_dt->findProperty(l_tpmNode,
- "sml-handover"));
+ "linux,sml-base"));
if (NULL == l_propAllocSize ||
NULL == l_propAddr)
@@ -1669,6 +1669,10 @@ errlHndl_t bld_fdt_reserved_mem(devTree * i_dt,
uint64_t l_tpmlog_size = 0;
load_tpmlog(i_dt, l_tpmlog_addr);
l_tpmlog_size = l_hbrt_addr - l_tpmlog_addr;
+ if (0 == l_tpmlog_size)
+ {
+ l_tpmlog_addr = 0;
+ }
#endif
uint64_t l_extra_addrs[] = { l_vpd_addr, l_targ_addr, l_hbrt_addr
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