blob: adc0bf816c9a61b0f8f76b933081f3603a8b1b73 [file] [log] [blame]
/*
* Copyright (c) 2020-2021, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <common/debug.h>
#include <plat/arm/common/plat_arm.h>
#include <platform_def.h>
/* TZC memory regions for the first chip */
static const arm_tzc_regions_info_t tzc_regions[] = {
ARM_TZC_REGIONS_DEF,
{}
};
#if CSS_SGI_CHIP_COUNT > 1
static const arm_tzc_regions_info_t tzc_regions_mc[][CSS_SGI_CHIP_COUNT - 1] = {
{
/* TZC memory regions for second chip */
SGI_PLAT_TZC_NS_REMOTE_REGIONS_DEF(1),
{}
},
#if CSS_SGI_CHIP_COUNT > 2
{
/* TZC memory regions for third chip */
SGI_PLAT_TZC_NS_REMOTE_REGIONS_DEF(2),
{}
},
#endif
#if CSS_SGI_CHIP_COUNT > 3
{
/* TZC memory regions for fourth chip */
SGI_PLAT_TZC_NS_REMOTE_REGIONS_DEF(3),
{}
},
#endif
};
#endif /* CSS_SGI_CHIP_COUNT */
/* Initialize the secure environment */
void plat_arm_security_setup(void)
{
unsigned int i;
INFO("Configuring TrustZone Controller for Chip 0\n");
for (i = 0; i < TZC400_COUNT; i++) {
arm_tzc400_setup(TZC400_BASE(i), tzc_regions);
}
#if CSS_SGI_CHIP_COUNT > 1
unsigned int j;
for (i = 1; i < CSS_SGI_CHIP_COUNT; i++) {
INFO("Configuring TrustZone Controller for Chip %u\n", i);
for (j = 0; j < TZC400_COUNT; j++) {
arm_tzc400_setup(CSS_SGI_REMOTE_CHIP_MEM_OFFSET(i)
+ TZC400_BASE(j), tzc_regions_mc[i-1]);
}
}
#endif
}