we use l432, not l442

targets/stm32l432/src/flash.h

@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2018 SoloKeys, Inc. <https://solokeys.com/>
+ * 
+ * This file is part of Solo.
+ * 
+ * Solo is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * Solo is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with Solo.  If not, see <https://www.gnu.org/licenses/>
+ * 
+ * This code is available under licenses for commercial use.
+ * Please contact SoloKeys for more information.
+ */
+#ifndef _FLASH_H_
+#define _FLASH_H_
+
+void flash_erase_page(uint8_t page);
+void flash_write_dword(uint32_t addr, uint64_t data);
+void flash_write(uint32_t addr, uint8_t * data, size_t sz);
+void flash_write_fast(uint32_t addr, uint32_t * data);
+void flash_option_bytes_init(int boot_from_dfu);
+
+#define FLASH_PAGE_SIZE     2048
+
+#define flash_addr(page)    (0x08000000 + ((page)*FLASH_PAGE_SIZE))
+
+#define FLASH_PAGE_START    0
+#define FLASH_PAGE_END      127
+
+#endif