board/rddaniel: intialize tzc400 controllers
A TZC400 controller is placed inline on DRAM channels and regulates
the secure and non-secure accesses to both secure and non-secure
regions of the DRAM memory. Configure each of the TZC controllers
accordingly.
Change-Id: I75f6d13591a7fe9e50ce15c793e35a8018041815
Signed-off-by: Suyash Pathak <suyash.pathak@arm.com>
diff --git a/plat/arm/board/rddaniel/include/platform_def.h b/plat/arm/board/rddaniel/include/platform_def.h
index 5163602..790ed69 100644
--- a/plat/arm/board/rddaniel/include/platform_def.h
+++ b/plat/arm/board/rddaniel/include/platform_def.h
@@ -21,6 +21,21 @@
#define CSS_SYSTEM_PWR_DMN_LVL ARM_PWR_LVL2
#define PLAT_MAX_PWR_LVL ARM_PWR_LVL1
+/* TZC Related Constants */
+#define PLAT_ARM_TZC_BASE UL(0x21830000)
+#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_ALL_AP U(0)
+
+#define PLAT_ARM_TZC_NS_DEV_ACCESS \
+ (TZC_REGION_ACCESS_RDWR(TZC_NSAID_ALL_AP))
+
/*
* Physical and virtual address space limits for MMU in AARCH64 & AARCH32 modes
*/
diff --git a/plat/arm/board/rddaniel/platform.mk b/plat/arm/board/rddaniel/platform.mk
index c7e3c7d..ca26474 100644
--- a/plat/arm/board/rddaniel/platform.mk
+++ b/plat/arm/board/rddaniel/platform.mk
@@ -18,6 +18,8 @@
${RDDANIEL_BASE}/rddaniel_security.c \
${RDDANIEL_BASE}/rddaniel_err.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 += ${SGI_CPU_SOURCES} \
diff --git a/plat/arm/board/rddaniel/rddaniel_security.c b/plat/arm/board/rddaniel/rddaniel_security.c
index 6aa38c8..1247db8 100644
--- a/plat/arm/board/rddaniel/rddaniel_security.c
+++ b/plat/arm/board/rddaniel/rddaniel_security.c
@@ -4,9 +4,19 @@
* 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)
{
+ int i;
+
+ for (i = 0; i < TZC400_COUNT; i++)
+ arm_tzc400_setup(TZC400_BASE(i), tzc_regions);
}