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authorMike Baiocchi <mbaiocch@us.ibm.com>2017-07-07 12:06:09 -0500
committerDaniel M. Crowell <dcrowell@us.ibm.com>2017-07-19 13:50:21 -0400
commit3eabaf7eb4a10ab8b3860de26860258af48d00aa (patch)
tree7438b26c573b64cbfc9dd19153d78477800f0891 /src/usr/mbox/mailboxsp.C
parentc0f528fbaf2532d8cfaf51165fe4f7055a11f24a (diff)
downloadtalos-hostboot-3eabaf7eb4a10ab8b3860de26860258af48d00aa.tar.gz
talos-hostboot-3eabaf7eb4a10ab8b3860de26860258af48d00aa.zip
Secureboot: Add IPL calls to Open/Close Memory Regions via SBE
This commit adds the open/close SBE memory region calls throughout the IPL, as needed. The underlying SBE calls are still commented out, however, as we await SBE support. Change-Id: I87685dca95e5cb7d10997eb6eb414a1927862d64 RTC:145686 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/42873 Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com> Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Reviewed-by: Stephen M. Cprek <smcprek@us.ibm.com> Reviewed-by: Michael Baiocchi <mbaiocch@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: Marshall J. Wilks <mjwilks@us.ibm.com> Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/usr/mbox/mailboxsp.C')
-rw-r--r--src/usr/mbox/mailboxsp.C13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/usr/mbox/mailboxsp.C b/src/usr/mbox/mailboxsp.C
index e3a2c2dbf..4a968ed27 100644
--- a/src/usr/mbox/mailboxsp.C
+++ b/src/usr/mbox/mailboxsp.C
@@ -5,7 +5,7 @@
/* */
/* OpenPOWER HostBoot Project */
/* */
-/* Contributors Listed Below - COPYRIGHT 2012,2016 */
+/* Contributors Listed Below - COPYRIGHT 2012,2017 */
/* [+] Google Inc. */
/* [+] International Business Machines Corp. */
/* */
@@ -48,6 +48,7 @@
#include <errno.h>
#include <kernel/console.H>
#include <arch/pirformat.H>
+#include <sbeio/sbeioif.H>
// Local functions
namespace MBOX
@@ -152,6 +153,16 @@ errlHndl_t MailboxSp::_init()
// provider
task_create(MailboxSp::msg_handler, NULL);
+ // Tell SBE to create Read-Write Memory Region for the DMA Buffer
+ err = SBEIO::openUnsecureMemRegion(
+ iv_dmaBuffer.toPhysAddr(iv_dmaBuffer.getDmaBufferHead()),
+ VmmManager::MBOX_DMA_SIZE,
+ true); //true=Read-Write
+ if (err)
+ {
+ return err;
+ }
+
if(mbxComm)
{
//TODO RTC 150260 Move after init after mask issues resolved
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