From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- include/drivers/nxp/tzc/plat_tzc400.h | 55 +++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 include/drivers/nxp/tzc/plat_tzc400.h (limited to 'include/drivers/nxp/tzc/plat_tzc400.h') diff --git a/include/drivers/nxp/tzc/plat_tzc400.h b/include/drivers/nxp/tzc/plat_tzc400.h new file mode 100644 index 0000000..1b8e3a4 --- /dev/null +++ b/include/drivers/nxp/tzc/plat_tzc400.h @@ -0,0 +1,55 @@ +/* + * Copyright 2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + * + */ + +#if !defined(PLAT_TZC400_H) && defined(IMAGE_BL2) +#define PLAT_TZC400_H + +#include + +/* Structure to configure TZC Regions' boundaries and attributes. */ +struct tzc400_reg { + uint8_t reg_filter_en; + unsigned long long start_addr; + unsigned long long end_addr; + unsigned int sec_attr; + unsigned int nsaid_permissions; +}; + +#define TZC_REGION_NS_NONE 0x00000000U + +/* NXP Platforms do not support NS Access ID (NSAID) based non-secure access. + * Supports only non secure through generic NS ACCESS ID + */ +#define TZC_NS_ACCESS_ID 0xFFFFFFFFU + +/* Number of DRAM regions to be configured + * for the platform can be over-written. + * + * Array tzc400_reg_list too, needs be over-written + * if there is any changes to default DRAM region + * configuration. + */ +#ifndef MAX_NUM_TZC_REGION +/* 3 regions: + * Region 0(default), + * Region 1 (DRAM0, Secure Memory), + * Region 2 (DRAM0, Shared memory) + */ +#define MAX_NUM_TZC_REGION NUM_DRAM_REGIONS + 3 +#define DEFAULT_TZASC_CONFIG 1 +#endif + +void mem_access_setup(uintptr_t base, uint32_t total_regions, + struct tzc400_reg *tzc400_reg_list); +int populate_tzc400_reg_list(struct tzc400_reg *tzc400_reg_list, + int dram_idx, int list_idx, + uint64_t dram_start_addr, + uint64_t dram_size, + uint32_t secure_dram_sz, + uint32_t shrd_dram_sz); + +#endif /* PLAT_TZC400_H */ -- cgit v1.2.3