flash_hal.c

00001 /**
00002  * @file    flash_hal.c
00003  * @brief   Implementation of flash_hal.h
00004  *
00005  * DAPLink Interface Firmware
00006  * Copyright (c) 2009-2016, ARM Limited, All Rights Reserved
00007  * SPDX-License-Identifier: Apache-2.0
00008  *
00009  * Licensed under the Apache License, Version 2.0 (the "License"); you may
00010  * not use this file except in compliance with the License.
00011  * You may obtain a copy of the License at
00012  *
00013  * http://www.apache.org/licenses/LICENSE-2.0
00014  *
00015  * Unless required by applicable law or agreed to in writing, software
00016  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
00017  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00018  * See the License for the specific language governing permissions and
00019  * limitations under the License.
00020  */
00021 
00022 #include "flash_hal.h"
00023 #include "cortex_m.h"
00024 
00025 uint32_t  flash_erase_sector(uint32_t addr)
00026 {
00027     cortex_int_state_t state;
00028     int retval = -1;
00029     state = cortex_int_get_and_disable();
00030     retval = EraseSector(addr);
00031     cortex_int_restore(state);
00032     return retval;
00033 }
00034 
00035 uint32_t  flash_program_page(uint32_t adr, uint32_t sz, uint8_t *buf)
00036 {
00037     int retval = -1;
00038     cortex_int_state_t state;
00039     state = cortex_int_get_and_disable();
00040     retval = ProgramPage(adr, sz, (uint32_t *)buf);
00041     cortex_int_restore(state);
00042     return retval;
00043 }