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plat: tc0: enable TZC 

Change-Id: Ic2bb8482f0b602f6b7850d4fa553448bc4931edc
Signed-off-by: Usama Arif <usama.arif@arm.com>
This commit is contained in:
Usama Arif 2020-08-18 12:30:37 +01:00
parent 8f734c6528
commit 16796a25fe
No known key found for this signature in database
GPG Key ID: 7F87FBC2A34F236F
3 changed files with 31 additions and 3 deletions
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17
plat/arm/board/tc0/include/platform_def.h
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2020, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -191,4 +191,19 @@
*/
#define PLAT_CSS_MAX_SCP_BL2U_SIZE 0x20000
/* TZC Related Constants */
#define PLAT_ARM_TZC_BASE UL(0x25000000)
#define PLAT_ARM_TZC_FILTERS TZC_400_REGION_ATTR_FILTER_BIT(0)
#define TZC400_OFFSET UL(0x1000000)
#define TZC400_COUNT 4
#define TZC400_BASE(n) (PLAT_ARM_TZC_BASE + \
(n * TZC400_OFFSET))
#define TZC_NSAID_DEFAULT U(0)
#define PLAT_ARM_TZC_NS_DEV_ACCESS \
(TZC_REGION_ACCESS_RDWR(TZC_NSAID_DEFAULT))
#endif /* PLATFORM_DEF_H */

4
plat/arm/board/tc0/platform.mk
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@ -1,4 +1,4 @@
# Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
# Copyright (c) 2020, Arm Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
@ -61,6 +61,8 @@ BL2_SOURCES += ${TC0_BASE}/tc0_security.c \
${TC0_BASE}/tc0_err.c \
${TC0_BASE}/tc0_trusted_boot.c \
lib/utils/mem_region.c \
drivers/arm/tzc/tzc400.c \
plat/arm/common/arm_tzc400.c \
plat/arm/common/arm_nor_psci_mem_protect.c
BL31_SOURCES += ${INTERCONNECT_SOURCES} \

13
plat/arm/board/tc0/tc0_security.c
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@ -1,12 +1,23 @@
/*
* Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2020, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <plat/arm/common/plat_arm.h>
#include <platform_def.h>
static const arm_tzc_regions_info_t tzc_regions[] = {
ARM_TZC_REGIONS_DEF,
{}
};
/* Initialize the secure environment */
void plat_arm_security_setup(void)
{
unsigned int i;
for (i = 0U; i < TZC400_COUNT; i++) {
arm_tzc400_setup(TZC400_BASE(i), tzc_regions);
}
}