Hi Pranav,

This patch looks good to me.

Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>

Regards,

Sami Mujawar


On 19/05/2021 09:22 AM, Pranav Madhu wrote:
Extend the SMBIOS support for RD-N2-Cfg1 platform. RD-N2-Cfg1 platform
is a derivative of the RD-N2 platform and so most of the table values
for RD-N2 platform is reused.

Signed-off-by: Pranav Madhu <pranav.madhu@arm.com>
---
 Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type1SystemInformation.c    |  7 +++++--
 Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type4ProcessorInformation.c |  7 +++++--
 Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type7CacheInformation.c     | 18 ++++++++++++++++++
 3 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type1SystemInformation.c b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type1SystemInformation.c
index 367587c07673..e8326cc6ef14 100644
--- a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type1SystemInformation.c
+++ b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type1SystemInformation.c
@@ -31,7 +31,8 @@
   "RdE1Edge\0"                                          \
   "RdV1\0"                                              \
   "RdV1Mc\0"                                            \
-  "RdN2\0"
+  "RdN2\0"                                              \
+  "RdN2Cfg1\0"
 
 typedef enum {
   ManufacturerName = 1,
@@ -64,7 +65,9 @@ STATIC GUID mSmbiosUid[] = {
   /* Rd-V1Mc       */
   {0x1f3a0806, 0x18b5, 0x4eca, {0xad, 0xcd, 0xba, 0x9b, 0x07, 0xb1, 0x0a, 0xcf}},
   /* Rd-N2         */
-  {0xf2cded73, 0x37f9, 0x4ec9, {0xd9, 0xf9, 0x89, 0x9b, 0x74, 0x91, 0x20, 0x49}}
+  {0xf2cded73, 0x37f9, 0x4ec9, {0xd9, 0xf9, 0x89, 0x9b, 0x74, 0x91, 0x20, 0x49}},
+  /* Rd-N2-Cfg1    */
+  {0xa4941d3d, 0xfac3, 0x4ace, {0x9a, 0x7e, 0xce, 0x26, 0x76, 0x64, 0x5e, 0xda}},
 };
 
 /* System information */
diff --git a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type4ProcessorInformation.c b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type4ProcessorInformation.c
index 9ecaea3603de..b554ee6dea58 100644
--- a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type4ProcessorInformation.c
+++ b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type4ProcessorInformation.c
@@ -27,7 +27,7 @@
 #define SOCKET_TYPE_BASE        3
 #define SOCKET_TYPE_NUM         1
 #define PROCESSOR_VERSION_BASE  (SOCKET_TYPE_BASE + SOCKET_TYPE_NUM)
-#define PROCESSOR_VERSION_NUM   8
+#define PROCESSOR_VERSION_NUM   9
 #define SERIAL_NUMBER_BASE      (PROCESSOR_VERSION_BASE + PROCESSOR_VERSION_NUM)
 #define TYPE4_STRINGS                                   \
   "0x000\0"                     /* Part Number */       \
@@ -41,6 +41,7 @@
   "Neoverse-V1\0"                                       \
   "Neoverse-V1\0"                                       \
   "Neoverse-N2\0"                                       \
+  "Neoverse-N2\0"                                       \
   "000-0\0"                     /* Serial number */     \
   "783-3\0"                                             \
   "786-1\0"                                             \
@@ -48,7 +49,8 @@
   "786-2\0"                                             \
   "78A-1\0"                                             \
   "78A-2\0"                                             \
-  "7B7-1\0"
+  "7B7-1\0"                                             \
+  "7B6-1\0"
 
 typedef enum {
   PartNumber = 1,
@@ -173,6 +175,7 @@ InstallType4ProcessorInformation (
     mArmRdSmbiosType4.Base.ThreadCount = CoreCount;
     break;
   case RdN2:
+  case RdN2Cfg1:
     mArmRdSmbiosType4.Base.CoreCount = CoreCount;
     mArmRdSmbiosType4.Base.EnabledCoreCount = CoreCount;
     mArmRdSmbiosType4.Base.ThreadCount = CoreCount;
diff --git a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type7CacheInformation.c b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type7CacheInformation.c
index 6be62900bd71..aec7c1b585fc 100644
--- a/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type7CacheInformation.c
+++ b/Platform/ARM/SgiPkg/Drivers/SmbiosPlatformDxe/Type7CacheInformation.c
@@ -315,6 +315,24 @@ InstallType7CacheInformation (
     mArmRdSmbiosType7[4].Base.InstalledSize2 = 32768;    // 32MB SLC
     mArmRdSmbiosType7[4].Base.Associativity = CacheAssociativity16Way;
     break;
+  case RdN2Cfg1:
+    /* L1 instruction cache */
+    mArmRdSmbiosType7[0].Base.MaximumCacheSize2 = 64;    // 64KB
+    mArmRdSmbiosType7[0].Base.InstalledSize2 = 64;       // 64KB
+    mArmRdSmbiosType7[0].Base.Associativity = CacheAssociativity4Way;
+    /* L1 data cache */
+    mArmRdSmbiosType7[1].Base.MaximumCacheSize2 = 64;    // 64KB
+    mArmRdSmbiosType7[1].Base.InstalledSize2 = 64;       // 64KB
+    mArmRdSmbiosType7[1].Base.Associativity = CacheAssociativity4Way;
+    /* L2 cache */
+    mArmRdSmbiosType7[2].Base.MaximumCacheSize2 = 1024;  // 1MB
+    mArmRdSmbiosType7[2].Base.InstalledSize2 = 1024;     // 1MB
+    mArmRdSmbiosType7[2].Base.Associativity = CacheAssociativity8Way;
+    /* System level cache */
+    mArmRdSmbiosType7[4].Base.MaximumCacheSize2 = 8192;  // 8MB SLC
+    mArmRdSmbiosType7[4].Base.InstalledSize2 = 8192;     // 8MB SLC
+    mArmRdSmbiosType7[4].Base.Associativity = CacheAssociativity16Way;
+    break;
   }
 
   /* Install valid cache information tables */