Consolidating HBRT reserved memory (ATTR,ATTR_OVERRIDE,VPD) into a single entry

Change-Id: I9fc5846d9901ac79c59bb149b8f55b5c7ca2fa73
RTC: 171863
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/41141
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Martin Gloff <mgloff@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>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

7 files changed, 119 insertions, 3 deletions

diff --git a/src/include/runtime/interface.h b/src/include/runtime/interface.h
index 3a94146be..e3231b625 100644
--- a/src/include/runtime/interface.h
+++ b/src/include/runtime/interface.h
@@ -129,6 +129,8 @@ enum MemoryError_t
 #define HBRT_RSVD_MEM__SBE_COMM           "ibm,sbe-comm"
 #define HBRT_RSVD_MEM__SBE_FFDC           "ibm,sbe-ffdc"
 #define HBRT_RSVD_MEM__SECUREBOOT         "ibm,secure-crypt-algo-code"
+#define HBRT_RSVD_MEM__DATA               "ibm,hbrt-data"
+
 
 
 /**
diff --git a/src/include/usr/runtime/runtime_reasoncodes.H b/src/include/usr/runtime/runtime_reasoncodes.H
index 81eeb90cc..d5af4f2a6 100644
--- a/src/include/usr/runtime/runtime_reasoncodes.H
+++ b/src/include/usr/runtime/runtime_reasoncodes.H
@@ -55,6 +55,7 @@ namespace RUNTIME
         MOD_MAP_PHYS_ADDR                = 0x17,  /**< populate_hbruntime.C */
         MOD_UNMAP_VIRT_ADDR              = 0x18,  /**< populate_hbruntime.C */
         MOD_POPULATE_TPMINFOBYNODE       = 0x19,  /**< populate_hbruntime.C */
+        MOD_FILL_RSVMEM_HBDATA           = 0x20,  /**< populate_hbruntime.C */
     };
 
     enum RuntimeReasonCode
@@ -98,6 +99,7 @@ namespace RUNTIME
         RC_I2C_DEVICE_DUPLICATE_IN_MRW = RUNTIME_COMP_ID | 0x24,
         RC_EXTRA_I2C_DEVICE_IN_MRW     = RUNTIME_COMP_ID | 0x25,
         RC_GETTUPLE_UNSUPPORTED        = RUNTIME_COMP_ID | 0x26,
+        RC_EXCEEDED_MEMORY             = RUNTIME_COMP_ID | 0x27,
     };
 
     enum UserDetailsTypes
diff --git a/src/include/usr/targeting/attrrp.H b/src/include/usr/targeting/attrrp.H
index b9059db96..7e0006bd2 100644
--- a/src/include/usr/targeting/attrrp.H
+++ b/src/include/usr/targeting/attrrp.H
@@ -171,6 +171,19 @@ class AttrRP
         static void* save(uint64_t& io_addr);
 
         /**
+         *  @brief Copies all present attribute sections to memory.
+         *
+         *  @param[in] i_dest
+         *      Physical address to copy override data into
+         *  @param[in,out] io_size
+         *      in: Maximum size of allocated space in bytes
+         *      out: Actual number of bytes used (zero means no overrides)
+         *
+         *  @return Error log
+         */
+        static errlHndl_t save(uint8_t * i_dest, size_t & io_size);
+
+        /**
          *  @brief Returns size needed to save all attributes
          *
          *  HDAT requires up front knowledge of largest section
@@ -328,6 +341,9 @@ class AttrRP
         /** Internal implementation of save function. */
         void* _save(uint64_t&);
 
+        /** Internal implementation of save function. */
+        errlHndl_t _save(uint8_t* i_dest, size_t& io_size );
+
         /** Internal implementation of saveOverrides function. */
         errlHndl_t _saveOverrides( uint8_t* i_dest,
                                    size_t& io_size );
diff --git a/src/include/usr/targeting/targplatreasoncodes.H b/src/include/usr/targeting/targplatreasoncodes.H
index 56faa3025..de2283bac 100644
--- a/src/include/usr/targeting/targplatreasoncodes.H
+++ b/src/include/usr/targeting/targplatreasoncodes.H
@@ -57,6 +57,7 @@ enum PlatTargetingModuleId
     TARG_MOD_SET_MASTER_NODE                      = 0x81,
     TARG_MOD_ATTRRP_RT                            = 0x82,
     TARG_MOD_SAVE_OVERRIDE_TANK                   = 0x83,
+    TARG_MOD_SAVE_ATTR_TANK                       = 0x84,
 };
 
 /**
diff --git a/src/include/usr/util/runtime/util_rt.H b/src/include/usr/util/runtime/util_rt.H
new file mode 100644
index 000000000..01aebaf1f
--- /dev/null
+++ b/src/include/usr/util/runtime/util_rt.H
@@ -0,0 +1,84 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/include/usr/util/runtime/util_rt.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                                                     */
+
+#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;
+
+/**
+ *  @brief Get the address of a reserved hostboot memory region by its label
+ *  @param[in] i_label      HBRT_MEM_LABEL_... constant
+ *  @param[in] i_instance   instance number
+ *  @param[out] o_size      size of returned region in bytes
+ *  @return virtual address of region or 0
+ *  @platform FSP, OpenPOWER
+ **/
+uint64_t hb_get_rt_rsvd_mem( hbrt_mem_label_t i_label,
+                             uint32_t i_instance,
+                             uint64_t & o_size );
+
diff --git a/src/include/usr/vmmconst.h b/src/include/usr/vmmconst.h
index 2f25d7d14..3c57c50f4 100644
--- a/src/include/usr/vmmconst.h
+++ b/src/include/usr/vmmconst.h
@@ -194,6 +194,15 @@ enum BlockPriority
 #define DUMP_TEST_MEMORY_ADDR \
  (VMM_ATTR_DATA_START_OFFSET + VMM_ATTR_DATA_SIZE)   /* currently 202MB */
 #define DUMP_TEST_MEMORY_SIZE (4*MEGABYTE)
+/** End of Dump Source Table = 206MB */
+
+/** Memory for hostboot data Table of Contents */
+#define VMM_HB_DATA_TOC_START_OFFSET \
+    (DUMP_TEST_MEMORY_ADDR + DUMP_TEST_MEMORY_SIZE) /* currently 206MB */
+#define VMM_HB_DATA_TOC_END_OFFSET (VMM_HB_DATA_TOC_START_OFFSET + (4*KILOBYTE))
+/** End of HB DATA TOC Area = 206MB + 4KB */
+
+
 
 /** Internode communication area outside of the HB image.
  * Preserved between mpipl.
diff --git a/src/include/usr/vpd/vpd_if.H b/src/include/usr/vpd/vpd_if.H
index c34a465a4..4162e48bc 100644
--- a/src/include/usr/vpd/vpd_if.H
+++ b/src/include/usr/vpd/vpd_if.H
@@ -5,7 +5,7 @@
 /*                                                                        */
 /* OpenPOWER HostBoot Project                                             */
 /*                                                                        */
-/* Contributors Listed Below - COPYRIGHT 2013,2016                        */
+/* Contributors Listed Below - COPYRIGHT 2013,2017                        */
 /* [+] International Business Machines Corp.                              */
 /*                                                                        */
 /*                                                                        */
@@ -49,10 +49,12 @@ namespace VPD
 
     /**
      * @brief Load the runtime VPD image into memory
-     * @param[out] The physical address of the VPD image
+     * @param[in/out] The physical or virtual address of the VPD image
+     * @param[in] Is the address virtual?
      * @return error handle if there was an error
      */
-    errlHndl_t vpd_load_rt_image(uint64_t & o_vpd_addr);
+    errlHndl_t vpd_load_rt_image(uint64_t & io_vpd_addr,
+                                 bool i_virtualAddr = false);
 
     /**
      * @brief This function checks to see if the given mvpd target