STOP API: API conditionally supports 255 SCOM restore entries for eac…

…h quad. This is first of the series of commits intended for incorporating new mechanisms for SCOM restore. STOP API looks for a specific version in QPMR header of HOMER. If version is greater than 2, it allows - 255 SCOM Restore entries per quad - doesn't divide quad restore region in to L2, L3 and EQ sub-region If version is less than or equal to 2, API provideis legacy functionality. Key_Cronus_Test=PM_REGRESS RTC: 188827 Change-Id: Iac6ee94619302f745fee0c77acc168eaba04c3da Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/56385 Tested-by: Cronus HW CI <[email protected]> Tested-by: Jenkins Server <[email protected]> Tested-by: Hostboot CI <[email protected]> Reviewed-by: Gregory S. Still <[email protected]> Reviewed-by: AMIT J. TENDOLKAR <[email protected]> Reviewed-by: Jennifer A. Stofer <[email protected]> Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/56390 Tested-by: Jenkins OP Build CI <[email protected]> Tested-by: Jenkins OP HW <[email protected]> Tested-by: FSP CI Jenkins <[email protected]> Reviewed-by: Christian R. Geddes <[email protected]> [stewart: Assume 15 entries if 0 are reported, maintains compat with old f/w] Signed-off-by: Stewart Smith <[email protected]>
hmyneni · Jul 19, 2018 · 1a4aa1c · 1a4aa1c
1 parent 68518e5
commit 1a4aa1c
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Showing 4 changed files with 140 additions and 108 deletions.
diff --git a/libpore/p9_hcd_memmap_base.H b/libpore/p9_hcd_memmap_base.H
@@ -5,7 +5,7 @@
 /*                                                                        */
 /* OpenPOWER HostBoot Project                                             */
 /*                                                                        */
-/* Contributors Listed Below - COPYRIGHT 2015,2017                        */
+/* Contributors Listed Below - COPYRIGHT 2015,2018                        */
 /* [+] International Business Machines Corp.                              */
 /*                                                                        */
 /*                                                                        */
@@ -171,6 +171,7 @@ HCD_CONST(QPMR_STOP_FFDC_OFFSET_BYTE,           0x58)
 HCD_CONST(QPMR_STOP_FFDC_LENGTH_BYTE,           0x5C)
 HCD_CONST(QPMR_SGPE_BOOT_PROG_CODE,             0x60)
 HCD_CONST(QPMR_SGPE_IMAGE_SIZE,                 0x64)
+HCD_CONST(QPMR_QUAD_MAX_SCOM_ENTRY_BYTE,        0x68)
 
 /// SGPE Boot
 
@@ -284,7 +285,7 @@ HCD_CONST(QUAD_SCOM_RESTORE_SIZE_PER_QUAD,
           (SCOM_RESTORE_ENTRY_SIZE* QUAD_SCOM_RESTORE_REGS_PER_QUAD))
 
 HCD_CONST(QUAD_SCOM_RESTORE_SIZE_TOTAL,         (6 * ONE_KB)) //rounded to 6KB
-
+HCD_CONST(LEGACY_SCOM_RESTORE_VER,              0x02)
 //---------------------------------------------------------------------------------------
 
 /// CPMR Header
@@ -309,6 +310,7 @@ HCD_CONST(CPMR_CORE_SCOM_RESTORE_OFFSET_BYTE,   0x40)
 HCD_CONST(CPMR_CORE_SCOM_RESTORE_LENGTH_BYTE,   0x44)
 HCD_CONST(CPMR_SELF_RESTORE_OFFSET_BYTE,        0x48)
 HCD_CONST(CPMR_SELF_RESTORE_LENGTH_BYTE,        0x4C)
+HCD_CONST(CPMR_MAX_SCOM_REST_PER_CORE_BYTE,     0x50)
 
 /// Self Restore