N1 uses '0000' values which mean:
Support for 4KB granule at stage 2 is identified in the
ID_AA64MMFR0_EL1.TGran{4,16,64} field.
Signed-off-by: Marcin Juszkiewicz <marcin.juszkiew...@linaro.org>
---
ArmPkg/Application/ArmCpuInfo/ArmCpuInfo.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/ArmPkg/Application/ArmCpuInfo/ArmCpuInfo.c
b/ArmPkg/Application/ArmCpuInfo/ArmCpuInfo.c
index caaab4ec4313..a97236f59352 100644
--- a/ArmPkg/Application/ArmCpuInfo/ArmCpuInfo.c
+++ b/ArmPkg/Application/ArmCpuInfo/ArmCpuInfo.c
@@ -1210,6 +1210,13 @@ HandleAa64Mmfr0 (
Bits = "43:40";
Value = (Aa64Mmfr0 >> 40) & 0xf;
switch (Value) {
+ case b0000:
+ if (((Aa64Mmfr0 >> 28) & 0xf) == b0000) {
+ Description = " 4KB granule supported at stage 2.";
+ } else {
+ Description = "unknown";
+ }
+ break;
case b0001:
Description = " 4KB granule not supported at stage 2.";
break;
@@ -1248,6 +1255,13 @@ HandleAa64Mmfr0 (
Bits = "35:32";
Value = (Aa64Mmfr0 >> 32) & 0xf;
switch (Value) {
+ case b0000:
+ if (((Aa64Mmfr0 >> 20) & 0xf) == b0001) {
+ Description = "16KB granule supported at stage 2.";
+ } else {
+ Description = "unknown";
+ }
+ break;
case b0001:
Description = "16KB granule not supported at stage 2.";
break;
@@ -1283,6 +1297,13 @@ HandleAa64Mmfr0 (
Bits = "39:36";
Value = (Aa64Mmfr0 >> 36) & 0xf;
switch (Value) {
+ case b0000:
+ if (((Aa64Mmfr0 >> 24) & 0xf) == b0000) {
+ Description = "64KB granule supported at stage 2.";
+ } else {
+ Description = "unknown";
+ }
+ break;
case b0001:
Description = "64KB granule not supported at stage 2.";
break;
--
2.40.1
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#105701): https://edk2.groups.io/g/devel/message/105701
Mute This Topic: https://groups.io/mt/99335296/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-
