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ARM Platforms: Change the TZC access permissions for EL3 payload 

This patch allows non-secure bus masters to access TZC region0 as well
as the EL3 Payload itself.

Change-Id: I7e44f2673a2992920d41503fb4c57bd7fb30747a
Signed-off-by: Soby Mathew <soby.mathew@arm.com>
This commit is contained in:
Soby Mathew 2017-11-13 08:29:45 +00:00
parent 5627c1ed9e
commit fb48b97064
1 changed files with 2 additions and 2 deletions
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4
plat/arm/common/arm_tzc400.c
View File

@ -74,8 +74,8 @@ void arm_tzc400_setup(void)
#else /* if defined(EL3_PAYLOAD_BASE) */
/* Allow secure access only to DRAM for EL3 payloads. */
tzc400_configure_region0(TZC_REGION_S_RDWR, 0);
/* Allow Secure and Non-secure access to DRAM for EL3 payloads */
tzc400_configure_region0(TZC_REGION_S_RDWR, PLAT_ARM_TZC_NS_DEV_ACCESS);
#endif /* EL3_PAYLOAD_BASE */