Enable HDAT HB reserved memory when supported by FSP

Change-Id: Id0b156282e0197c6a8ed32d2e60066cb5c149edd
RTC: 169478
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/42077
Reviewed-by: Martin Gloff <mgloff@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-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>
Reviewed-by: Corey V. Swenson <cswenson@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

2 files changed, 94 insertions, 47 deletions

diff --git a/src/include/usr/util/runtime/util_rt.H b/src/include/usr/util/runtime/util_rt.H
index 01aebaf1f..7b4065bbc 100644
--- a/src/include/usr/util/runtime/util_rt.H
+++ b/src/include/usr/util/runtime/util_rt.H
@@ -23,52 +23,7 @@
 /*                                                                        */
 /* IBM_PROLOG_END_TAG                                                     */
 
-#include <limits.h> // for KILOBYTE definition
-
-
-/**
- *  8-byte ascii entry labels for hbrt TOC
- */
-typedef uint64_t hbrt_mem_label_t;
-
-// Ascii label "VPD     " in hex
-constexpr hbrt_mem_label_t HBRT_MEM_LABEL_VPD      = 0x5650442020202020;
-
-// Ascii label "ATTR    " in hex
-constexpr hbrt_mem_label_t HBRT_MEM_LABEL_ATTR     = 0x4154545220202020;
-
-// Ascii label "ATTROVER" in hex
-constexpr hbrt_mem_label_t HBRT_MEM_LABEL_ATTROVER = 0x415454524F564552;
-
-// Ascii label "PADDING " in hex
-constexpr hbrt_mem_label_t HBRT_MEM_LABEL_PADDING  = 0x50414444494E4720;
-
-/** @brief A 32 byte table of contents entry */
-struct hbrtTableOfContentsEntry_t
-{
-    uint64_t label;             // ASCII HBRT_LABEL_x constants
-    uint64_t size;              // data entry size in bytes
-    uint64_t offset;            // offset into section
-    uint64_t reserved;          // incase of future change
-} __attribute__ ((packed));
-
-// MAX ENTRIES = (4 KB - 64 byte header) / 32 bytes per entry = 126
-#define HBRT_TOC_MAX_ENTRIES \
-                    (((4*KILOBYTE) - 64) / sizeof(hbrtTableOfContentsEntry_t))
-
-/** @brief A 4KB Table of Contents */
-struct hbrtTableOfContents_t
-{
-    char toc_header[32];        // "Hostboot Table of Contents"
-    uint8_t toc_version;        // version
-    uint16_t total_entries;     // Total entries in TOC
-    uint64_t total_size;        // Total data section size (64k aligned)
-    uint8_t rsvd[21];           // reserved
-    hbrtTableOfContentsEntry_t entry[HBRT_TOC_MAX_ENTRIES];
-} __attribute__ ((packed));
-
-// Versions of table of contents
-const uint8_t HBRT_TOC_VERSION_1 = 0x01;
+#include <util/utilrsvdmem.H>
 
 /**
  *  @brief Get the address of a reserved hostboot memory region by its label
@@ -78,7 +33,9 @@ const uint8_t HBRT_TOC_VERSION_1 = 0x01;
  *  @return virtual address of region or 0
  *  @platform FSP, OpenPOWER
  **/
-uint64_t hb_get_rt_rsvd_mem( hbrt_mem_label_t i_label,
+uint64_t hb_get_rt_rsvd_mem( Util::hbrt_mem_label_t i_label,
                              uint32_t i_instance,
                              uint64_t & o_size );
 
+
+
diff --git a/src/include/usr/util/utilrsvdmem.H b/src/include/usr/util/utilrsvdmem.H
new file mode 100644
index 000000000..13632ac5b
--- /dev/null
+++ b/src/include/usr/util/utilrsvdmem.H
@@ -0,0 +1,90 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/include/usr/util/utilrsvdmem.H $                          */
+/*                                                                        */
+/* OpenPOWER HostBoot Project                                             */
+/*                                                                        */
+/* Contributors Listed Below - COPYRIGHT 2017                             */
+/* [+] International Business Machines Corp.                              */
+/*                                                                        */
+/*                                                                        */
+/* Licensed under the Apache License, Version 2.0 (the "License");        */
+/* you may not use this file except in compliance with the License.       */
+/* You may obtain a copy of the License at                                */
+/*                                                                        */
+/*     http://www.apache.org/licenses/LICENSE-2.0                         */
+/*                                                                        */
+/* Unless required by applicable law or agreed to in writing, software    */
+/* distributed under the License is distributed on an "AS IS" BASIS,      */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or        */
+/* implied. See the License for the specific language governing           */
+/* permissions and limitations under the License.                         */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+#ifndef UTILRSVDMEM_H
+#define UTILRSVDMEM_H
+
+#include <limits.h> // for KILOBYTE definition
+
+namespace Util
+{
+    /**
+     *  8-byte ascii entry labels for hbrt TOC
+     */
+    typedef uint64_t hbrt_mem_label_t;
+
+    // Ascii label "VPD     " in hex
+    constexpr hbrt_mem_label_t HBRT_MEM_LABEL_VPD      = 0x5650442020202020;
+
+    // Ascii label "ATTR    " in hex
+    constexpr hbrt_mem_label_t HBRT_MEM_LABEL_ATTR     = 0x4154545220202020;
+
+    // Ascii label "ATTROVER" in hex
+    constexpr hbrt_mem_label_t HBRT_MEM_LABEL_ATTROVER = 0x415454524F564552;
+
+    // Ascii label "PADDING " in hex
+    constexpr hbrt_mem_label_t HBRT_MEM_LABEL_PADDING  = 0x50414444494E4720;
+
+    /** @brief A 32 byte table of contents entry */
+    struct hbrtTableOfContentsEntry_t
+    {
+        uint64_t label;             // ASCII HBRT_LABEL_x constants
+        uint64_t size;              // data entry size in bytes
+        uint64_t offset;            // offset into section
+        uint64_t reserved;          // incase of future change
+    } __attribute__ ((packed));
+
+    // MAX ENTRIES = (4 KB - 64 byte header) / 32 bytes per entry = 126
+    #define HBRT_TOC_MAX_ENTRIES \
+                (((4*KILOBYTE) - 64) / sizeof(hbrtTableOfContentsEntry_t))
+
+    /** @brief A 4KB Table of Contents */
+    struct hbrtTableOfContents_t
+    {
+        char toc_header[32];        // "Hostboot Table of Contents"
+        uint8_t toc_version;        // version
+        uint16_t total_entries;     // Total entries in TOC
+        uint64_t total_size;        // Total data section size (64k aligned)
+        uint8_t rsvd[21];           // reserved
+        hbrtTableOfContentsEntry_t entry[HBRT_TOC_MAX_ENTRIES];
+    } __attribute__ ((packed));
+
+    // Versions of table of contents
+    const uint8_t HBRT_TOC_VERSION_1 = 0x01;
+
+    /**
+     *  @brief Get the address of a label's section based on TOC
+     *  @param[in] i_label              - HBRT_MEM_LABEL_... constant
+     *  @param[in] i_hb_data_toc_addr   - pointer to the table of contents
+     *  @param[out] o_size              - size of returned region in bytes
+     *  @return virtual address of region or 0
+     *  @platform FSP, OpenPOWER
+     **/
+    uint64_t hb_find_rsvd_mem_label(hbrt_mem_label_t i_label,
+                                    hbrtTableOfContents_t * i_hb_data_toc_addr,
+                                    uint64_t & o_size);
+
+};
+
+#endif // UTILRSVDMEM_H