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e53dfabe36d58265ad015cec3d6fb62c07091cf8
Commit Graph

9 Commits

Author SHA1 Message Date
Sebastian Huber
e53dfabe36 sparc/leon3: Add leon3_l2c_lock 
Use a single lock for all L2C support functions.

Close #4925.
 2024-11-20 15:08:04 +00:00
Martin Åberg
85add65a91 grlib/l2c: Prevent concurrent register access 
Accesses to the L2C registers performed by the L2C driver are now
serialized with spin locks. This avoids concurrent access to the L2C
registers by multiple processors. Proposed by GRLIB-TN-0021.

Update #4925.
 2024-11-20 15:08:04 +00:00
Martin Åberg
1ce6347976 grlib/l2c: Write to flush registers using atomic instructions 
All writes to the L2C flush registers performed by the driver are now
done using atomic write instructions. Proposed by GRLIB-TN-0021.

Update #4925.
 2024-11-20 15:08:04 +00:00
Martin Åberg
6198260d26 grlib/l2c: Access registers with helper functions 2024-11-20 15:08:04 +00:00
Martin Åberg
0a2c310d39 grlib/l2c: Use printk for debug print 2024-11-20 15:08:04 +00:00
Martin Åberg
ed55634d51 grlib/l2c: Fix whitespace 
No functional change
 2024-11-20 15:08:04 +00:00
Daniel Cederman
5d5b9eeb08 bsps/shared/grlib: Change license to BSD-2 for files with Gaisler copyright 
This patch changes the license to BSD-2 for all source files where the
copyright is held by Aeroflex Gaisler, Cobham Gaisler, or Gaisler Research.
Some files also includes copyright right statements from OAR and/or
embedded Brains in addition to Gaisler.

Updates #3053.
 2022-11-14 10:59:08 +01:00
Martin Aberg
4e0735c650 leon, l2cache: prevent unused diagnostic access 2021-03-11 17:35:28 +01:00
Sebastian Huber
7eb606d393 grlib: Move source files 
Update #3678.
 2019-01-22 12:46:33 +01:00