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| author | Nick Bofferding <bofferdn@us.ibm.com> | 2017-07-27 00:11:34 -0500 |
|---|---|---|
| committer | Daniel M. Crowell <dcrowell@us.ibm.com> | 2017-08-31 09:52:13 -0400 |
| commit | b560b1da8a6ee6350315ac2c8ad4bafd22ea54c5 (patch) | |
| tree | d5079cfe38255660e0fd9e0c893fefa87e9e443b /src/kernel | |
| parent | 68cc9f79fbafd80ded80a0ee66bf7eab5e85d6b9 (diff) | |
| download | talos-hostboot-b560b1da8a6ee6350315ac2c8ad4bafd22ea54c5.tar.gz talos-hostboot-b560b1da8a6ee6350315ac2c8ad4bafd22ea54c5.zip | |
Increase max hostboot memory to 48 MB
- Extends hostboot memory from 32 to 48 MB to handle large code loads
- Dump 48 MB in hostboot dump script
- Support 48 MB hostboot size in debug framework
Change-Id: I3e64e85a7e2455bc4add2f2db9b48f57db433c7d
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/43735
Reviewed-by: Michael Baiocchi <mbaiocch@us.ibm.com>
Reviewed-by: Stephen M. Cprek <smcprek@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: Daniel M. Crowell <dcrowell@us.ibm.com>
Diffstat (limited to 'src/kernel')
| -rw-r--r-- | src/kernel/basesegment.C | 12 | ||||
| -rw-r--r-- | src/kernel/syscall.C | 2 |
2 files changed, 7 insertions, 7 deletions
diff --git a/src/kernel/basesegment.C b/src/kernel/basesegment.C index 90d61f1b2..2de6973e0 100644 --- a/src/kernel/basesegment.C +++ b/src/kernel/basesegment.C @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2011,2016 */ +/* Contributors Listed Below - COPYRIGHT 2011,2017 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -236,16 +236,16 @@ int BaseSegment::mmExtend(void) /** * Allocates a block of virtual memory of the given size - * to extend the VMM to 32MEG in size in mainstore + * to extend the VMM to 48MEG in size in mainstore */ int BaseSegment::_mmExtend(void) { // The base address of the extended memory is 8Mg.. The first x pages is - // for the SPTE.. The remaining pages from 8MG + SPTE to 32MEG is added to + // for the SPTE.. The remaining pages from 8MG + SPTE to 48MEG is added to // the HEAP.. uint64_t l_vaddr = VMM_ADDR_EXTEND_BLOCK; // 8MEG - uint64_t l_size = VMM_EXTEND_BLOCK_SIZE; // 32MEG - 8MB (base block) + uint64_t l_size = VMM_EXTEND_BLOCK_SIZE; // 48MEG - 8MB (base block) // Call to allocate a block passing in the requested address of where the // SPTEs should be created @@ -283,14 +283,14 @@ int BaseSegment::_mmExtend(void) PageManager::addMemory(l_vaddr + (spte_pages*PAGESIZE), l_size/PAGESIZE - spte_pages); - // Update the physical Memory size to now be 32MEG. by adding the extended + // Update the physical Memory size to now be 48MEG. by adding the extended // block size to the physical mem size. iv_physMemSize += VMM_EXTEND_BLOCK_SIZE; // Call to set the Hostboot MemSize and location needed for DUMP. KernelMemState::setMemScratchReg(KernelMemState::MEM_CONTAINED_MS, - KernelMemState::MS_32MEG); + KernelMemState::MS_48MEG); return 0; } diff --git a/src/kernel/syscall.C b/src/kernel/syscall.C index bf92fe913..580b30d84 100644 --- a/src/kernel/syscall.C +++ b/src/kernel/syscall.C @@ -898,7 +898,7 @@ namespace Systemcalls * * Depending on the syscall parameter, we will either switch from 4MB * to a cache-contained mode (either full 10MB or reduced 8MB) or will - * expand into 32MB of space using real system memory. + * expand into 48MB of space using real system memory. * @param[in] t: The task used to extend Memory */ |
