feat(smmu): separate out smmuv3_security_init from smmuv3_init
Split the smmuv3_init() to separate smmuv3_security_init() from it in
order to allow skipping the default deny policy on reset for certain
SMMUv3 implementations.
Additionally, fix a couple of MISRA warnings.
Signed-off-by: Vijayenthiran Subramaniam <vijayenthiran.subramaniam@arm.com>
Signed-off-by: Vivek Gautam <vivek.gautam@arm.com>
Change-Id: I2127943e709dd1ded34145bd022c930e351bbb4a
diff --git a/drivers/arm/smmu/smmu_v3.c b/drivers/arm/smmu/smmu_v3.c
index 29b1b5d..6932e61 100644
--- a/drivers/arm/smmu/smmu_v3.c
+++ b/drivers/arm/smmu/smmu_v3.c
@@ -69,17 +69,9 @@
return smmuv3_poll(smmu_base + SMMU_S_GBPA, SMMU_S_GBPA_UPDATE, 0U);
}
-/*
- * Initialize the SMMU by invalidating all secure caches and TLBs.
- * Abort all incoming transactions in order to implement a default
- * deny policy on reset
- */
+/* Initialize the SMMU by invalidating all secure caches and TLBs. */
int __init smmuv3_init(uintptr_t smmu_base)
{
- /* Abort all incoming transactions */
- if (smmuv3_security_init(smmu_base) != 0)
- return -1;
-
/*
* Initiate invalidation of secure caches and TLBs if the SMMU
* supports secure state. If not, it's implementation defined