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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 2011,2015 */
/* [+] 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>
/**
* 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 */
#define VMM_BASE_BLOCK_SIZE (8*MEGABYTE)
/** 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 (32*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)
/** SBE Update process is at 3GB, uses 256KB */
#define VMM_VADDR_SBE_UPDATE (3 * GIGABYTE)
#define VMM_SBE_UPDATE_SIZE (256*KILOBYTE)
#define VMM_VADDR_SBE_UPDATE_END (VMM_VADDR_SBE_UPDATE + VMM_SBE_UPDATE_SIZE)
/** 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
VFS_PRIORITY = (PNOR_PRIORITY + 1), //Dependent on PNOR
ATTR_PRIORITY = (PNOR_PRIORITY + 1), //Dependent on PNOR
};
/**
* Other Constants
*/
/** Segment Size in bits per SLBE */
#define SLBE_s 40
/** Page Size in bits per SLBE */
#define SLBE_b 12
/** Hardwired pointer to HOMER images in real mem */
/** HOMER starts at 128MB + 32MB = 160MB */
/** 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_ADDR (128*MEGABYTE + 32*MEGABYTE)
#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)
/** HOMER_REGION_END = 192MB */
#define VMM_HOMER_REGION_END_ADDR \
(VMM_HOMER_REGION_START_ADDR + VMM_HOMER_REGION_SIZE)
/** Physical Memory for OCC common space - 8MB total */
/** OCC Common must be on an 8MB offset */
/** Start = End of Homer, currently 192MB */
#define VMM_OCC_COMMON_START_ADDR VMM_HOMER_REGION_END_ADDR
#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 \
(VMM_OCC_COMMON_START_ADDR + VMM_OCC_COMMON_SIZE)
/** Total Memory required for HOMERs and OCC Common */
#define VMM_ALL_HOMER_OCC_MEMORY_SIZE \
(VMM_OCC_COMMON_SIZE+VMM_HOMER_REGION_SIZE)
/** Reserved runtime VPD sizes in bytes */
// must be 64KB aligned
#define VMM_MODULE_VPD_SIZE 0x80000
#define VMM_CENTAUR_VPD_SIZE 0x40000
#define VMM_DIMM_JEDEC_VPD_SIZE 0x40000
/** Total VPD image size */
#define VMM_RT_VPD_SIZE (VMM_MODULE_VPD_SIZE + \
VMM_CENTAUR_VPD_SIZE + \
VMM_DIMM_JEDEC_VPD_SIZE)
/** Memory offset for runtime VPD image */
// Given value is number of bytes BELOW the top of memory to store
// the runtime image(s) Currently below the OCC HOMER IMAGE
#define VMM_RT_VPD_OFFSET (VMM_RT_VPD_SIZE + \
VMM_ALL_HOMER_OCC_MEMORY_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 (96 * MEGABYTE)
/** Region of memory reserved for unsecure memory accesses
*
* The Secure BAR is placed at 64MB so that initially, everything above
* is marked secure and everything below is marked unsecure. External
* entities, such as FSP, can only access memory in the unsecure region.
* Items such as the Mailbox DMA buffer need to be placed into this region.
*
* We do not want to place this region directly at zero because in some cases
* we load a payload at address 0 (ex. Sapphire) and need to make sure there
* is enough room for the payload before any reserved unsecure space.
*
* Choosing (Secure BAR - Cache Size) as the value for this region, which
* allows us to have a payload image up to that size and up to 'Cache Size'
* worth of unsecure content.
*/
#define VMM_UNSECURE_RESERVED_MEMORY_BASEADDR (56 * 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)
/** Chunk of physical memory to use for HostServices Attributes */
#define HSVC_TEST_MEMORY_ADDR (VMM_MEMORY_SIZE + 32*MEGABYTE)
#define HSVC_TEST_SYSDATA_SIZE (4*KILOBYTE) /* match FSP HDAT code */
#define HSVC_TEST_NODEDATA_SIZE (256000) /* match FSP HDAT code */
#define HSVC_TEST_MEMORY_SIZE \
ALIGN_PAGE((HSVC_TEST_SYSDATA_SIZE+HSVC_TEST_NODEDATA_SIZE))
/* Chunk of physical memory used for Dump Source Table */
#define DUMP_TEST_MEMORY_ADDR (HSVC_TEST_MEMORY_ADDR + HSVC_TEST_MEMORY_SIZE)
#define DUMP_TEST_MEMORY_SIZE (4*MEGABYTE)
/** Location of the TCE Table */
#define TCE_TABLE_ADDR (90*MEGABYTE)
// The size if 512K bytes of entries each uint64_t or 8 bytes in size.
#define TCE_TABLE_SIZE ((512*KILOBYTE)*sizeof(uint64_t))
#endif /* _VMMCONST_H */
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