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/*
* Copyright (c) 2017 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __SSE200_TARGET_CFG_H__
#define __SSE200_TARGET_CFG_H__
enum ppc_bank_e
{
PPC_SP_AHB_PPC0 = 0,
PPC_SP_RES0,
PPC_SP_RES1,
PPC_SP_RES2,
PPC_SP_AHB_PPC_EXP0,
PPC_SP_AHB_PPC_EXP1,
PPC_SP_AHB_PPC_EXP2,
PPC_SP_AHB_PPC_EXP3,
PPC_SP_APB_PPC0,
PPC_SP_APB_PPC1,
PPC_SP_RES3,
PPC_SP_RES4,
PPC_SP_APB_PPC_EXP0,
PPC_SP_APB_PPC_EXP1,
PPC_SP_APB_PPC_EXP2,
PPC_SP_APB_PPC_EXP3,
};
/**
* \brief Configures non-secure code.
*/
void configure_ns_code(void);
/**
* \brief Jumps to non-secure code.
*/
void jump_to_ns_code(void);
/**
* \brief Enables the fault handlers BusFault, UsageFault,
* MemManageFault and SecureFault.
*/
void enable_fault_handlers(void);
/**
* \brief Configures all external interrupts to target the
* NS state, apart for the ones associated to secure
* peripherals (plus MPC and PPC)
*/
void nvic_interrupt_target_state_cfg();
/**
* \brief This function enable the interrupts associated
* to the secure peripherals (plus MPC and PPC)
*/
void nvic_interrupt_enable();
/**
* \brief Configures the Memory Protection Controller.
*/
void mpc_init_cfg(void);
/**
* \brief Configures the Peripheral Protection Controller.
*/
void ppc_init_cfg(void);
/**
* \brief Restict access to peripheral to secure
*/
void ppc_configure_to_secure(enum ppc_bank_e bank, uint16_t loc);
/**
* \brief Allow non-secure access to peripheral
*/
void ppc_configure_to_non_secure(enum ppc_bank_e bank, uint16_t loc);
/**
* \brief Enable secure unprivileged access to peripheral
*/
void ppc_en_secure_unpriv(enum ppc_bank_e bank, uint16_t pos);
/**
* \brief Clear secure unprivileged access to peripheral
*/
void ppc_clr_secure_unpriv(enum ppc_bank_e bank, uint16_t pos);
/**
* \brief Clears PPC interrupt.
*/
void ppc_clear_irq(void);
/**
* \brief Configures SAU and IDAU.
*/
void sau_and_idau_cfg(void);
#endif /* __SSE200_TARGET_CFG_H__ */
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