acpiview complains:

ERROR: On Arm based systems, all cache properties must be provided in
the cache type structure. Missing 'Write Policy Valid' flag.

ACPI specification says:

> Set to 1 if the write policy attribute described is valid. A value 
> of 0 indicates that, where possible, processor architecture specific
> discovery mechanisms should be used to ascertain the value of this
> attribute.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiew...@linaro.org>
---
 Silicon/Qemu/SbsaQemu/Include/IndustryStandard/SbsaQemuAcpi.h | 2 +-
 Platform/RaspberryPi/AcpiTables/Pptt.aslc                     | 2 +-
 Silicon/Marvell/Armada7k8k/AcpiTables/Pptt.aslc               | 2 +-
 Silicon/Marvell/OcteonTx/AcpiTables/T91/Pptt.aslc             | 2 +-
 Silicon/Phytium/FT2000-4Pkg/Drivers/AcpiTables/Pptt.aslc      | 2 +-
 Silicon/Socionext/SynQuacer/AcpiTables/Pptt.aslc              | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/Silicon/Qemu/SbsaQemu/Include/IndustryStandard/SbsaQemuAcpi.h 
b/Silicon/Qemu/SbsaQemu/Include/IndustryStandard/SbsaQemuAcpi.h
index 983d17f6fa50..61d8bce8c959 100644
--- a/Silicon/Qemu/SbsaQemu/Include/IndustryStandard/SbsaQemuAcpi.h
+++ b/Silicon/Qemu/SbsaQemu/Include/IndustryStandard/SbsaQemuAcpi.h
@@ -126,7 +126,7 @@ typedef struct {
       1,                       /* AssociativityValid */                        
\
       1,                       /* AllocationTypeValid */                       
\
       1,                       /* CacheTypeValid */                            
\
-      0,                       /* WritePolicyValid */                          
\
+      1,                       /* WritePolicyValid */                          
\
       1,                       /* LineSizeValid */                             
\
     },                                                                         
\
     0,                         /* NextLevelOfCache */                          
\
diff --git a/Platform/RaspberryPi/AcpiTables/Pptt.aslc 
b/Platform/RaspberryPi/AcpiTables/Pptt.aslc
index a52bc5a31adf..b80f5ff1e057 100644
--- a/Platform/RaspberryPi/AcpiTables/Pptt.aslc
+++ b/Platform/RaspberryPi/AcpiTables/Pptt.aslc
@@ -114,7 +114,7 @@ typedef struct {
       1,          /* AssociativityValid */                                     
\
       1,          /* AllocationTypeValid */                                    
\
       1,          /* CacheTypeValid */                                         
\
-      0,          /* WritePolicyValid */                                       
\
+      1,          /* WritePolicyValid */                                       
\
       1,          /* LineSizeValid */                                          
\
     },                                                                         
\
     0,            /* NextLevelOfCache */                                       
\
diff --git a/Silicon/Marvell/Armada7k8k/AcpiTables/Pptt.aslc 
b/Silicon/Marvell/Armada7k8k/AcpiTables/Pptt.aslc
index e03bfcd6211d..f3a9b90fb564 100644
--- a/Silicon/Marvell/Armada7k8k/AcpiTables/Pptt.aslc
+++ b/Silicon/Marvell/Armada7k8k/AcpiTables/Pptt.aslc
@@ -94,7 +94,7 @@ typedef struct {
       1,          /* AssociativityValid */                                     
\
       1,          /* AllocationTypeValid */                                    
\
       1,          /* CacheTypeValid */                                         
\
-      0,          /* WritePolicyValid */                                       
\
+      1,          /* WritePolicyValid */                                       
\
       1,          /* LineSizeValid */                                          
\
     },                                                                         
\
     0,            /* NextLevelOfCache */                                       
\
diff --git a/Silicon/Marvell/OcteonTx/AcpiTables/T91/Pptt.aslc 
b/Silicon/Marvell/OcteonTx/AcpiTables/T91/Pptt.aslc
index f37c7511134d..3793cbbca0b5 100644
--- a/Silicon/Marvell/OcteonTx/AcpiTables/T91/Pptt.aslc
+++ b/Silicon/Marvell/OcteonTx/AcpiTables/T91/Pptt.aslc
@@ -94,7 +94,7 @@ typedef struct {
       1,          /* AssociativityValid */                                     
\
       1,          /* AllocationTypeValid */                                    
\
       1,          /* CacheTypeValid */                                         
\
-      0,          /* WritePolicyValid */                                       
\
+      1,          /* WritePolicyValid */                                       
\
       1,          /* LineSizeValid */                                          
\
     },                                                                         
\
     0,            /* NextLevelOfCache */                                       
\
diff --git a/Silicon/Phytium/FT2000-4Pkg/Drivers/AcpiTables/Pptt.aslc 
b/Silicon/Phytium/FT2000-4Pkg/Drivers/AcpiTables/Pptt.aslc
index ae1a21df23b9..04652653563e 100644
--- a/Silicon/Phytium/FT2000-4Pkg/Drivers/AcpiTables/Pptt.aslc
+++ b/Silicon/Phytium/FT2000-4Pkg/Drivers/AcpiTables/Pptt.aslc
@@ -92,7 +92,7 @@ typedef struct {
       1,          /* AssociativityValid */                                    \
       1,          /* AllocationTypeValid */                                   \
       1,          /* CacheTypeValid */                                        \
-      0,          /* WritePolicyValid */                                      \
+      1,          /* WritePolicyValid */                                      \
       1,          /* LineSizeValid */                                         \
     },                                                                        \
     0,            /* NextLevelOfCache */                                      \
diff --git a/Silicon/Socionext/SynQuacer/AcpiTables/Pptt.aslc 
b/Silicon/Socionext/SynQuacer/AcpiTables/Pptt.aslc
index e351d82b9763..f3e9149769ea 100644
--- a/Silicon/Socionext/SynQuacer/AcpiTables/Pptt.aslc
+++ b/Silicon/Socionext/SynQuacer/AcpiTables/Pptt.aslc
@@ -91,7 +91,7 @@ typedef struct {
       1,          /* AssociativityValid */                                    \
       1,          /* AllocationTypeValid */                                   \
       1,          /* CacheTypeValid */                                        \
-      0,          /* WritePolicyValid */                                      \
+      1,          /* WritePolicyValid */                                      \
       1,          /* LineSizeValid */                                         \
     },                                                                        \
     0,            /* NextLevelOfCache */                                      \
-- 
2.41.0



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