diff options
Diffstat (limited to 'plat/arm/board/rdv1mc/rdv1mc_security.c')
-rw-r--r-- | plat/arm/board/rdv1mc/rdv1mc_security.c | 56 |
1 files changed, 55 insertions, 1 deletions
diff --git a/plat/arm/board/rdv1mc/rdv1mc_security.c b/plat/arm/board/rdv1mc/rdv1mc_security.c index 541f800a8..adc0bf816 100644 --- a/plat/arm/board/rdv1mc/rdv1mc_security.c +++ b/plat/arm/board/rdv1mc/rdv1mc_security.c @@ -1,10 +1,64 @@ /* - * Copyright (c) 2020, ARM Limited and Contributors. All rights reserved. + * 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 } |