2019-05-10 |
SMMUv3: Abort DMA transactions
...
For security DMA should be blocked at the SMMU by default
unless explicitly enabled for a device. SMMU is disabled
after reset with all streams bypassing the SMMU, and
abortion of all incoming transactions implements a default
deny policy on reset.
This patch also moves "bl1_platform_setup()" function from
arm_bl1_setup.c to FVP platforms' fvp_bl1_setup.c and
fvp_ve_bl1_setup.c files.
Change-Id: Ie0ffedc10219b1b884eb8af625bd4b6753749b1a
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
Alexei Fedorov
committed
on 10 May 2019
|
2019-05-03 |
SMMUv3: refactor the driver code
...
This patch is a preparation for the subsequent changes in
SMMUv3 driver. It introduces a new "smmuv3_poll" function
and replaces inline functions for accessing SMMU registers
with mmio read/write operations. Also the infinite loop
for the poll has been replaced with a counter based timeout.
Change-Id: I7a0547beb1509601f253e126b1a7a6ab3b0307e7
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
Alexei Fedorov
authored
on 26 Apr 2019
Soby Mathew
committed
on 3 May 2019
|
2019-01-04 |
Sanitise includes across codebase
...
Enforce full include path for includes. Deprecate old paths.
The following folders inside include/lib have been left unchanged:
- include/lib/cpus/${ARCH}
- include/lib/el3_runtime/${ARCH}
The reason for this change is that having a global namespace for
includes isn't a good idea. It defeats one of the advantages of having
folders and it introduces problems that are sometimes subtle (because
you may not know the header you are actually including if there are two
of them).
For example, this patch had to be created because two headers were
called the same way: e0ea0928d5b7 ("Fix gpio includes of mt8173 platform
to avoid collision."). More recently, this patch has had similar
problems: 46f9b2c3a282 ("drivers: add tzc380 support").
This problem was introduced in commit 4ecca33988b9 ("Move include and
source files to logical locations"). At that time, there weren't too
many headers so it wasn't a real issue. However, time has shown that
this creates problems.
Platforms that want to preserve the way they include headers may add the
removed paths to PLAT_INCLUDES, but this is discouraged.
Change-Id: I39dc53ed98f9e297a5966e723d1936d6ccf2fc8f
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Antonio Nino Diaz
committed
on 4 Jan 2019
|
2018-10-03 |
Mark GICV3, CCI and CCN boot time code as init
...
Mark the GICv3, CCI and CCN code only used in Bl31 initialization
with __init to be reclaimed once no longer needed.
Change-Id: I3d77f36758450d9d1d87ecc60bc1c63fe4082667
Signed-off-by: Daniel Boulby <daniel.boulby@arm.com>
Daniel Boulby
authored
on 18 Sep 2018
Antonio Nino Diaz
committed
on 3 Oct 2018
|
2018-08-30 |
drivers: smmu: Fix MISRA defects
...
Change-Id: I2954a99d5b72069bcb7bac9d6926c6209d6ba881
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Antonio Nino Diaz
committed
on 30 Aug 2018
|
2018-06-12 |
Fix MISRA Rule 5.3 Part 2
...
Use a _ prefix for Macro arguments to prevent that argument from
hiding variables of the same name in the outer scope
Rule 5.3: An identifier declared in an inner scope shall not
hide an identifier declared in an outer scope
Fixed For:
make LOG_LEVEL=50 PLAT=fvp
Change-Id: I67b6b05cbad4aeca65ce52981b4679b340604708
Signed-off-by: Daniel Boulby <daniel.boulby@arm.com>
Daniel Boulby
committed
on 12 Jun 2018
|
2017-08-01 |
Add SMMUv3 driver
...
The driver has only one API: to initialize an SMMUv3 device. This
operates on a device that implements secure state, by invalidating
secure caches and TLBs.
Change-Id: Ief32800419ddf0f1fe38c8f0da8f5ba75c72c826
Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
Jeenu Viswambharan
committed
on 1 Aug 2017
|