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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/include/usr/vmmconst.h $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2011,2017 */
/* [+] 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 _VMMCONST_H
#define _VMMCONST_H
/**
* This file contains any hardcoded memory addresses used by the
* Virtual Memory Subsystem
*/
#include <limits.h>
#include <config.h>
/**
* Segments
*/
/** Stacks are all 1TB in size. */
#define VMM_SEGMENT_SIZE (1 * TERABYTE)
/** Base Segment is at 0 TB */
#define VMM_VADDR_BASE_SEGMENT (0 * TERABYTE)
/** Stack Segment is at 1 TB */
#define VMM_VADDR_STACK_SEGMENT (VMM_VADDR_BASE_SEGMENT + VMM_SEGMENT_SIZE)
/** Device Segments are at 2 TB - 10 TB */
#define VMM_VADDR_DEVICE_SEGMENT_FIRST \
(VMM_VADDR_STACK_SEGMENT + VMM_SEGMENT_SIZE)
#define VMM_VADDR_DEVICE_SEGMENT_LAST \
(VMM_VADDR_DEVICE_SEGMENT_FIRST + (8 * VMM_SEGMENT_SIZE))
/**
* Blocks
*/
/** Base Segment Base Block Base Address */
#define VMM_ADDR_BASE_BLOCK 0
/** Base Segment Base Block size */
#ifdef CONFIG_P9_SYSTEM
#define VMM_BASE_BLOCK_SIZE (10*MEGABYTE)
#else
#define VMM_BASE_BLOCK_SIZE (8*MEGABYTE)
#endif
/** Base Segment Extended Memory Block Base Address */
#define VMM_ADDR_EXTEND_BLOCK (VMM_ADDR_BASE_BLOCK + VMM_BASE_BLOCK_SIZE)
/** Maximize size of Base Segment Memory after expansion */
#define VMM_MEMORY_SIZE (48*MEGABYTE)
/** Base Segment Extended Memory Block Size */
#define VMM_EXTEND_BLOCK_SIZE (VMM_MEMORY_SIZE-VMM_BASE_BLOCK_SIZE)
/**
* Resource Providers
*/
/** Extended Image is at 1GB */
#define VMM_VADDR_VFS_EXT_MODULE (1 * GIGABYTE)
// Note : vfs.h hardcodes this value due to external compile issues
/** PNOR Resource Provider is at 2GB */
#define VMM_VADDR_PNOR_RP (2 * GIGABYTE)
/** Temp PNOR Resource Provider space is at 5GB */
#define VMM_VADDR_SPNOR_TEMP (5 * GIGABYTE)
/** The delta between PNOR RP and temp space and
* the delta between temp space and Secure PNOR RP space is 3GB
*/
#define VMM_VADDR_SPNOR_DELTA (VMM_VADDR_SPNOR_TEMP - VMM_VADDR_PNOR_RP)
/** Secure PNOR Resource Provider is at 8GB */
#define VMM_VADDR_SPNOR_RP (VMM_VADDR_SPNOR_TEMP + VMM_VADDR_SPNOR_DELTA)
/** SBE Update process is at 3GB, uses 512KB */
#define VMM_VADDR_SBE_UPDATE (3 * GIGABYTE)
#define VMM_SBE_UPDATE_SIZE (1024 * KILOBYTE)
#define VMM_VADDR_SBE_UPDATE_END (VMM_VADDR_SBE_UPDATE + VMM_SBE_UPDATE_SIZE)
/** Debug Comm Channel is at 3.5GB, uses 32KB */
#define VMM_VADDR_DEBUG_COMM ((3 * GIGABYTE) + (500 * MEGABYTE))
#define VMM_DEBUG_COMM_SIZE (32 * KILOBYTE)
#define VMM_VADDR_DEBUG_COMM_END (VMM_VADDR_DEBUG_COMM + VMM_DEBUG_COMM_SIZE)
/** Virtual address space for WOF Tables - 32GB for 50MB */
#define VMM_VADDR_WOFDATA_LID (32 * GIGABYTE)
#define VMM_SIZE_WOFDATA_LID (50 * MEGABYTE)
/** Attribute Resource Provider */
// Note: Not simplified to make it easier to extract with the PNOR targeting
// image generator script
// WARNING: 4 GB range deliberately chosen so that 64-bit Hostboot pointers
// are similar to 32 bit FSP pointers, except that the upper 32 bits are
// set to 0x00000001. This allows both FSP and Hostboot to opearate on the same
// targeting image
#define VMM_VADDR_ATTR_RP (4ul * 1024ul * 1024ul * 1024ul)
/** Virtual memory block priorities */
enum BlockPriority
{
PNOR_PRIORITY = 0, //No dependencies
SPNOR_PRIORITY = (PNOR_PRIORITY + 1), //Dependent on PNOR
VFS_PRIORITY = (SPNOR_PRIORITY + 1), //Dependent on PNOR and SPNOR
ATTR_PRIORITY = (SPNOR_PRIORITY + 1), //Dependent on PNOR and SPNOR
};
/**
* Other Constants
*/
/** Segment Size in bits per SLBE */
#define SLBE_s 40
/** Page Size in bits per SLBE */
#define SLBE_b 12
/** Hostboot reserved memory */
#define VMM_HRMOR_OFFSET 128*MEGABYTE
#define VMM_HB_RSV_MEM_SIZE 256*MEGABYTE
/** Hardwired offsets from HRMOR to HOMER images in real mem */
/** HOMER starts immediately after our HB memory */
/** <n0p0 HRMOR = 128MB> + <memory size = 48MB> = 176 MB */
/** HOMER is 4 MB per proc, 8 procs = 32MB */
/** Each HOMER must start on a 4MB offset to meet OCC requirements */
#define VMM_HOMER_REGION_START_OFFSET (VMM_MEMORY_SIZE)
#define VMM_HOMER_INSTANCE_SIZE_IN_MB (4)
#define VMM_HOMER_INSTANCE_SIZE \
(VMM_HOMER_INSTANCE_SIZE_IN_MB*MEGABYTE)
#define VMM_HOMER_REGION_SIZE (VMM_HOMER_INSTANCE_SIZE*8)
#define VMM_HOMER_REGION_END_OFFSET \
(VMM_HOMER_REGION_START_OFFSET + VMM_HOMER_REGION_SIZE)
/** HOMER_REGION_END = 208MB */
/** Physical Memory for OCC common space - 8MB total */
/** OCC Common must be on an 8MB offset */
/** Start = End of Homer, currently 208MB */
#define VMM_OCC_COMMON_START_OFFSET VMM_HOMER_REGION_END_OFFSET
#define VMM_OCC_COMMON_SIZE_IN_MB 8
#define VMM_OCC_COMMON_SIZE \
(VMM_OCC_COMMON_SIZE_IN_MB*MEGABYTE)
#define VMM_OCC_COMMON_END_OFFSET \
(VMM_OCC_COMMON_START_OFFSET + VMM_OCC_COMMON_SIZE)
/** End of Common Area = 216MB */
/** Total Memory required for HOMERs and OCC Common */
#define VMM_ALL_HOMER_OCC_MEMORY_SIZE \
(VMM_OCC_COMMON_SIZE + VMM_HOMER_REGION_SIZE)
/** Memory for attribute data */
#define VMM_ATTR_DATA_START_OFFSET VMM_OCC_COMMON_END_OFFSET
#define VMM_ATTR_DATA_SIZE (1*MEGABYTE)
/** End of Attr Area = 217MB */
/** Chunk of physical memory used for Dump Source Table */
#define DUMP_TEST_MEMORY_ADDR \
(VMM_ATTR_DATA_START_OFFSET + VMM_ATTR_DATA_SIZE) /* currently 217MB */
#define DUMP_TEST_MEMORY_SIZE (4*MEGABYTE)
/** End of Dump Source Table = 221MB */
/** Memory for hostboot data Table of Contents */
#define VMM_HB_DATA_TOC_START_OFFSET \
(DUMP_TEST_MEMORY_ADDR + DUMP_TEST_MEMORY_SIZE) /* currently 221MB */
/** Variable Attribute overrides and Attributes memory here **/
/** Memory for VPD (1 MB total) */
#define VMM_MODULE_VPD_SIZE (512*KILOBYTE) /* must be 64KB aligned */
#define VMM_CENTAUR_VPD_SIZE (256*KILOBYTE) /* must be 64KB aligned */
#define VMM_DIMM_JEDEC_VPD_SIZE (256*KILOBYTE) /* must be 64KB aligned */
#define VMM_RT_VPD_SIZE ( VMM_MODULE_VPD_SIZE + \
VMM_CENTAUR_VPD_SIZE + \
VMM_DIMM_JEDEC_VPD_SIZE )
/** Internode communication area outside of the HB image.
* Preserved between mpipl.
*
* @node There is one area per hostboot instance.
* Need to add (ATTR_HB_HRMOR_NODAL_BASE * hbinstance_num) to this
* address to get the physical address
*/
#define VMM_INTERNODE_PRESERVED_MEMORY_ADDR (120 * MEGABYTE)
/**
* Test Constants
*/
/** Base virtual address used in remove pages test */
#define VMM_VADDR_RMVPAGE_TEST (700 * GIGABYTE)
/** Block size used in remove pages test */
#define VMM_SIZE_RMVPAGE_TEST (8 * PAGESIZE)
/**
* Physical Memory Constants
*/
/** Layout
* 0MB-4MB: reserved/open
* 4MB-87MB: MCL_ADDR, MCL_TMP_ADDR, HDAT_TMP_ADDR
* 88MB-120MB: TCE Table (needs to be 4-byte aligned)
* 120MB: VMM_INTERNODE_PRESERVED_MEMORY_ADDR (see above)
* 128MB-256MB: See HB_HRMOR info above (with HOMERs, OCC, etc)
*/
/** Two memory locations for MCL processing **/
// Note: 2 spaces needed so the MCL can be initialized without wiping out PHYP
// Location for the MCL itself to sit in.
#define MCL_ADDR (4*MEGABYTE)
#define MCL_SIZE (16*KILOBYTE)
// Location for PHYP to be loaded into and reused for all Master Container Lids
// Verification is done in a temporary, non-secure area of mainstore memory,
// then relocated to its final, secure location in mainstore.
#define MCL_TMP_ADDR (MCL_ADDR + MCL_SIZE)
#define MCL_TMP_SIZE ( (64 * MEGABYTE) + PAGESIZE )
// Location for HDAT to be loaded into via TCEs by FSP
// Verification is done in a temporary, non-secure area of mainstore memory,
// then relocated to its final, secure location in mainstore.
#define HDAT_TMP_ADDR (MCL_TMP_ADDR + MCL_TMP_SIZE)
#define HDAT_TMP_SIZE (16 * MEGABYTE)
/** Physical memory location of the TCE Table */
/** - needs to be aligned on 4MB boundary */
#define TCE_TABLE_ADDR (88*MEGABYTE)
/** The TCE Table size is 512K entries each uint64_t (8 bytes) in size */
#define TCE_TABLE_SIZE ((512*KILOBYTE)*sizeof(uint64_t))
/** Physical memory location used for Unsecure Memory Region Testing */
/** - place it after TCE Table */
#define UNSECURE_MEM_REGION_ADDR_TEST (TCE_TABLE_ADDR + TCE_TABLE_SIZE)
#define UNSECURE_MEM_REGION_SIZE_TEST (1*KILOBYTE)
/** PreVerifiedLidMgr test space */
#define PREVERLIDMGR_TEST_ADDR (512*MEGABYTE)
#define PREVERLIDMGR_TEST_SIZE (64*MEGABYTE)
#endif /* _VMMCONST_H */
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