Diff: source/hic_hal/nuvoton/m48ssidae/flash.c

Revision:

0:01f31e923fe2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/source/hic_hal/nuvoton/m48ssidae/flash.c	Tue Apr 07 12:55:42 2020 +0200
@@ -0,0 +1,79 @@
+/**
+ * @file    flash.c
+ * @brief
+ *
+ * DAPLink Interface Firmware
+ * Copyright (c) 2009-2019, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.
+ */
+
+#include "flash_hal.h"        // FlashOS Structures
+#include "target_config.h"    // target_device
+#include "util.h"
+#include "string.h"
+#include "target_board.h"
+#include "NuMicro.h"
+
+uint32_t Init(uint32_t adr, uint32_t clk, uint32_t fnc)
+{
+    SYS_UnlockReg();
+    /* Enable FMC ISP function */
+    FMC_Open();
+    FMC_ENABLE_AP_UPDATE();
+    return 0;
+}
+
+uint32_t UnInit(uint32_t fnc)
+{
+    FMC_DISABLE_AP_UPDATE();
+    /* Disable FMC ISP function */
+    FMC_Close();
+    SYS_LockReg();
+    return 0;
+}
+
+uint32_t EraseChip(void)
+{
+    return 1;
+}
+
+uint32_t EraseSector(uint32_t adr)
+{
+    uint32_t ret = 0;
+
+    if (FMC_Erase(adr) != 0) {
+        ret = 1;
+    }
+
+    return ret;
+}
+
+uint32_t ProgramPage(uint32_t adr, uint32_t sz, uint32_t *buf)
+{
+    uint32_t i;
+    uint32_t ret = 0;
+
+    for (i = 0; i < sz; i += 4) {
+        FMC_Write(adr + i, buf[i / 4]);
+
+        if (FMC_GET_FAIL_FLAG()) {
+            FMC_CLR_FAIL_FLAG();
+            ret = 1;
+            break;
+        }
+    }
+
+    return ret;
+}