Hostboot not able to send a valid TI after corrupting HB base

Bootloader TI design is incomplete and does not set up the TI info
at HBB offset 0x2000 with the magic signature or pointer to the
Bootloader TI data.

Change-Id: I16229fed67a2cf67322dce02f0a1b8f0b68d275f
CQ: SW397043
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/43941
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Reviewed-by: Stephen M. Cprek <smcprek@us.ibm.com>
Reviewed-by: Corey V. Swenson <cswenson@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

1 files changed, 16 insertions, 8 deletions

diff --git a/src/include/bootloader/bootloader_data.H b/src/include/bootloader/bootloader_data.H
index 289e1c20d..0e65e6408 100644
--- a/src/include/bootloader/bootloader_data.H
+++ b/src/include/bootloader/bootloader_data.H
@@ -95,14 +95,22 @@ namespace Bootloader{
                        "size changed.  Check bootloader_data.H alignment.  "
                        "Fix BlData.pm processing.");
     } blData_t;
-
-    /**
-     * @brief Pointer to bootloader external data
-     *
-     * Pointer to location in main storage which bootloader uses for
-     * storing data
-     */
-    extern blData_t *g_blData;
 } // end namespace Bootloader
 
+/**
+ * @brief Pointer to bootloader external data
+ *
+ * Pointer to location in main storage which bootloader uses for
+ * storing data
+ */
+extern Bootloader::blData_t *g_blData;
+
+/**
+ * @brief Pointer to bootloader scratch space
+ *
+ * Pointer to location in main storage which bootloader uses as
+ * scratch space
+ */
+extern uint8_t *g_blScratchSpace;
+
 #endif