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| author | Dan Crowell <dcrowell@us.ibm.com> | 2017-03-27 10:27:22 -0500 |
|---|---|---|
| committer | Matthew A. Ploetz <maploetz@us.ibm.com> | 2017-04-05 15:11:19 -0400 |
| commit | feb5e5e418ede07121a237ae4d823ca9befb0f10 (patch) | |
| tree | dc170f97158c0ccd969c5b049f91824419fa985b /src/include/usr/vmmconst.h | |
| parent | b422d4419f9ba1bd076532e455d1cf29da37f411 (diff) | |
| download | talos-hostboot-feb5e5e418ede07121a237ae4d823ca9befb0f10.tar.gz talos-hostboot-feb5e5e418ede07121a237ae4d823ca9befb0f10.zip | |
Remove constant for legacy unsecure memory window
Secure memory is handled differently in P9, removing the last
remnant of the old P8 design to avoid confusion.
Change-Id: I41975da53fcece0a0b4defb6bf4dfe6cdd151db4
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/38470
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com>
Reviewed-by: Stephen M. Cprek <smcprek@us.ibm.com>
Reviewed-by: Matthew A. Ploetz <maploetz@us.ibm.com>
Diffstat (limited to 'src/include/usr/vmmconst.h')
| -rw-r--r-- | src/include/usr/vmmconst.h | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/src/include/usr/vmmconst.h b/src/include/usr/vmmconst.h index 98384cf9f..8c73b9867 100644 --- a/src/include/usr/vmmconst.h +++ b/src/include/usr/vmmconst.h @@ -200,22 +200,6 @@ enum BlockPriority */ #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 (54 * MEGABYTE) /** * Test Constants |
