Arrow / Mbed OS DAPLink Reset

Repostiory containing DAPLink source code with Reset Pin workaround for HANI_IOT board.

Upstream: https://github.com/ARMmbed/DAPLink

source/hic_hal/nuvoton/m48ssidae/flash.c@0:01f31e923fe2, 2020-04-07 (annotated)

Committer:
Pawel Zarembski
Date:
Tue Apr 07 12:55:42 2020 +0200
Revision:
0:01f31e923fe2
hani: DAPLink with reset workaround

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pawel Zarembski 0:01f31e923fe2 1 /**
Pawel Zarembski 0:01f31e923fe2 2 * @file flash.c
Pawel Zarembski 0:01f31e923fe2 3 * @brief
Pawel Zarembski 0:01f31e923fe2 4 *
Pawel Zarembski 0:01f31e923fe2 5 * DAPLink Interface Firmware
Pawel Zarembski 0:01f31e923fe2 6 * Copyright (c) 2009-2019, ARM Limited, All Rights Reserved
Pawel Zarembski 0:01f31e923fe2 7 * SPDX-License-Identifier: Apache-2.0
Pawel Zarembski 0:01f31e923fe2 8 *
Pawel Zarembski 0:01f31e923fe2 9 * Licensed under the Apache License, Version 2.0 (the "License"); you may
Pawel Zarembski 0:01f31e923fe2 10 * not use this file except in compliance with the License.
Pawel Zarembski 0:01f31e923fe2 11 * You may obtain a copy of the License at
Pawel Zarembski 0:01f31e923fe2 12 *
Pawel Zarembski 0:01f31e923fe2 13 * http://www.apache.org/licenses/LICENSE-2.0
Pawel Zarembski 0:01f31e923fe2 14 *
Pawel Zarembski 0:01f31e923fe2 15 * Unless required by applicable law or agreed to in writing, software
Pawel Zarembski 0:01f31e923fe2 16 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
Pawel Zarembski 0:01f31e923fe2 17 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pawel Zarembski 0:01f31e923fe2 18 * See the License for the specific language governing permissions and
Pawel Zarembski 0:01f31e923fe2 19 * limitations under the License.
Pawel Zarembski 0:01f31e923fe2 20 */
Pawel Zarembski 0:01f31e923fe2 21
Pawel Zarembski 0:01f31e923fe2 22 #include "flash_hal.h" // FlashOS Structures
Pawel Zarembski 0:01f31e923fe2 23 #include "target_config.h" // target_device
Pawel Zarembski 0:01f31e923fe2 24 #include "util.h"
Pawel Zarembski 0:01f31e923fe2 25 #include "string.h"
Pawel Zarembski 0:01f31e923fe2 26 #include "target_board.h"
Pawel Zarembski 0:01f31e923fe2 27 #include "NuMicro.h"
Pawel Zarembski 0:01f31e923fe2 28
Pawel Zarembski 0:01f31e923fe2 29 uint32_t Init(uint32_t adr, uint32_t clk, uint32_t fnc)
Pawel Zarembski 0:01f31e923fe2 30 {
Pawel Zarembski 0:01f31e923fe2 31 SYS_UnlockReg();
Pawel Zarembski 0:01f31e923fe2 32 /* Enable FMC ISP function */
Pawel Zarembski 0:01f31e923fe2 33 FMC_Open();
Pawel Zarembski 0:01f31e923fe2 34 FMC_ENABLE_AP_UPDATE();
Pawel Zarembski 0:01f31e923fe2 35 return 0;
Pawel Zarembski 0:01f31e923fe2 36 }
Pawel Zarembski 0:01f31e923fe2 37
Pawel Zarembski 0:01f31e923fe2 38 uint32_t UnInit(uint32_t fnc)
Pawel Zarembski 0:01f31e923fe2 39 {
Pawel Zarembski 0:01f31e923fe2 40 FMC_DISABLE_AP_UPDATE();
Pawel Zarembski 0:01f31e923fe2 41 /* Disable FMC ISP function */
Pawel Zarembski 0:01f31e923fe2 42 FMC_Close();
Pawel Zarembski 0:01f31e923fe2 43 SYS_LockReg();
Pawel Zarembski 0:01f31e923fe2 44 return 0;
Pawel Zarembski 0:01f31e923fe2 45 }
Pawel Zarembski 0:01f31e923fe2 46
Pawel Zarembski 0:01f31e923fe2 47 uint32_t EraseChip(void)
Pawel Zarembski 0:01f31e923fe2 48 {
Pawel Zarembski 0:01f31e923fe2 49 return 1;
Pawel Zarembski 0:01f31e923fe2 50 }
Pawel Zarembski 0:01f31e923fe2 51
Pawel Zarembski 0:01f31e923fe2 52 uint32_t EraseSector(uint32_t adr)
Pawel Zarembski 0:01f31e923fe2 53 {
Pawel Zarembski 0:01f31e923fe2 54 uint32_t ret = 0;
Pawel Zarembski 0:01f31e923fe2 55
Pawel Zarembski 0:01f31e923fe2 56 if (FMC_Erase(adr) != 0) {
Pawel Zarembski 0:01f31e923fe2 57 ret = 1;
Pawel Zarembski 0:01f31e923fe2 58 }
Pawel Zarembski 0:01f31e923fe2 59
Pawel Zarembski 0:01f31e923fe2 60 return ret;
Pawel Zarembski 0:01f31e923fe2 61 }
Pawel Zarembski 0:01f31e923fe2 62
Pawel Zarembski 0:01f31e923fe2 63 uint32_t ProgramPage(uint32_t adr, uint32_t sz, uint32_t *buf)
Pawel Zarembski 0:01f31e923fe2 64 {
Pawel Zarembski 0:01f31e923fe2 65 uint32_t i;
Pawel Zarembski 0:01f31e923fe2 66 uint32_t ret = 0;
Pawel Zarembski 0:01f31e923fe2 67
Pawel Zarembski 0:01f31e923fe2 68 for (i = 0; i < sz; i += 4) {
Pawel Zarembski 0:01f31e923fe2 69 FMC_Write(adr + i, buf[i / 4]);
Pawel Zarembski 0:01f31e923fe2 70
Pawel Zarembski 0:01f31e923fe2 71 if (FMC_GET_FAIL_FLAG()) {
Pawel Zarembski 0:01f31e923fe2 72 FMC_CLR_FAIL_FLAG();
Pawel Zarembski 0:01f31e923fe2 73 ret = 1;
Pawel Zarembski 0:01f31e923fe2 74 break;
Pawel Zarembski 0:01f31e923fe2 75 }
Pawel Zarembski 0:01f31e923fe2 76 }
Pawel Zarembski 0:01f31e923fe2 77
Pawel Zarembski 0:01f31e923fe2 78 return ret;
Pawel Zarembski 0:01f31e923fe2 79 }