diff options
Diffstat (limited to 'configs/common')
| -rw-r--r-- | configs/common/Caches.py | 4 | ||||
| -rw-r--r-- | configs/common/O3_ARM_v7a.py | 6 |
2 files changed, 10 insertions, 0 deletions
diff --git a/configs/common/Caches.py b/configs/common/Caches.py index 0a3c56297..c65910e23 100644 --- a/configs/common/Caches.py +++ b/configs/common/Caches.py @@ -55,6 +55,8 @@ class L1Cache(Cache): class L1_ICache(L1Cache): is_read_only = True + # Writeback clean lines as well + writeback_clean = True class L1_DCache(L1Cache): pass @@ -89,3 +91,5 @@ class PageTableWalkerCache(Cache): is_read_only = False else: is_read_only = True + # Writeback clean lines as well + writeback_clean = True diff --git a/configs/common/O3_ARM_v7a.py b/configs/common/O3_ARM_v7a.py index 02beb11d1..103158290 100644 --- a/configs/common/O3_ARM_v7a.py +++ b/configs/common/O3_ARM_v7a.py @@ -151,6 +151,8 @@ class O3_ARM_v7a_ICache(Cache): assoc = 2 forward_snoops = False is_read_only = True + # Writeback clean lines as well + writeback_clean = True # Data Cache class O3_ARM_v7a_DCache(Cache): @@ -161,6 +163,8 @@ class O3_ARM_v7a_DCache(Cache): size = '32kB' assoc = 2 write_buffers = 16 + # Consider the L2 a victim cache also for clean lines + writeback_clean = True # TLB Cache # Use a cache as a L2 TLB @@ -174,6 +178,8 @@ class O3_ARM_v7aWalkCache(Cache): write_buffers = 16 forward_snoops = False is_read_only = True + # Writeback clean lines as well + writeback_clean = True # L2 Cache class O3_ARM_v7aL2(Cache): |