apm: added low level functions for tee controller

This commit is contained in:
morris
2023-01-09 11:17:07 +08:00
parent f7fdba7f39
commit cbde82c33f
8 changed files with 144 additions and 10 deletions

View File

@@ -0,0 +1,62 @@
/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include "soc/tee_reg.h"
#define TEE_LL_MODE_CTRL_REG(master_id) (TEE_M0_MODE_CTRL_REG + 4 * (master_id))
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief APM Master ID
*/
typedef enum {
APM_LL_MASTER_HPCORE = 0,
APM_LL_MASTER_LPCORE = 1,
APM_LL_MASTER_REGDMA = 2,
APM_LL_MASTER_SDIOSLV = 3,
APM_LL_MASTER_MODEM = 4,
APM_LL_MASTER_MEM_MONITOR = 5,
APM_LL_MASTER_TRACE = 6,
APM_LL_MASTER_GDMA_SPI2 = 16,
APM_LL_MASTER_GDMA_M2M = 17, // a dummy GDMA trigger, used by M2M copy
APM_LL_MASTER_GDMA_UHCI0 = 18,
APM_LL_MASTER_GDMA_I2S0 = 19,
APM_LL_MASTER_GDMA_AES = 22,
APM_LL_MASTER_GDMA_SHA = 23,
APM_LL_MASTER_GDMA_ADC = 24,
APM_LL_MASTER_GDMA_PARLIO = 25,
} apm_ll_master_id_t;
/**
* @brief APM Secure Mode
*/
typedef enum {
APM_LL_SECURE_MODE_TEE = 0, /* Trusted execution environment mode */
APM_LL_SECURE_MODE_REE0 = 1, /* Rich execution environment mode0 (need to configure APM strategy for this mode) */
APM_LL_SECURE_MODE_REE1 = 2, /* Rich execution environment mode1 (need to configure APM strategy for this mode) */
APM_LL_SECURE_MODE_REE2 = 3, /* Rich execution environment mode2 (need to configure APM strategy for this mode) */
} apm_ll_secure_mode_t;
/**
* @brief Set secure mode
*
* @param master_id APM master ID
* @param mode Secure mode
*/
static inline void apm_ll_set_master_secure_mode(apm_ll_master_id_t master_id, apm_ll_secure_mode_t mode)
{
REG_WRITE(TEE_LL_MODE_CTRL_REG(master_id), mode);
}
#ifdef __cplusplus
}
#endif