moving lpc17xx to use lpcopen

hw/mcu/nxp/lpc_chip_175x_6x/src/iap.c

@@ -0,0 +1,175 @@
+/*
+ * @brief Common FLASH support functions
+ *
+ * @note
+ * Copyright(C) NXP Semiconductors, 2013
+ * All rights reserved.
+ *
+ * @par
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * LPC products.  This software is supplied "AS IS" without any warranties of
+ * any kind, and NXP Semiconductors and its licensor disclaim any and
+ * all warranties, express or implied, including all implied warranties of
+ * merchantability, fitness for a particular purpose and non-infringement of
+ * intellectual property rights.  NXP Semiconductors assumes no responsibility
+ * or liability for the use of the software, conveys no license or rights under any
+ * patent, copyright, mask work right, or any other intellectual property rights in
+ * or to any products. NXP Semiconductors reserves the right to make changes
+ * in the software without notification. NXP Semiconductors also makes no
+ * representation or warranty that such application will be suitable for the
+ * specified use without further testing or modification.
+ *
+ * @par
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation is hereby granted, under NXP Semiconductors' and its
+ * licensor's relevant copyrights in the software, without fee, provided that it
+ * is used in conjunction with NXP Semiconductors microcontrollers.  This
+ * copyright, permission, and disclaimer notice must appear in all copies of
+ * this code.
+ */
+
+#include "chip.h"
+
+/*****************************************************************************
+ * Private types/enumerations/variables
+ ****************************************************************************/
+
+/*****************************************************************************
+ * Public types/enumerations/variables
+ ****************************************************************************/
+
+/*****************************************************************************
+ * Private functions
+ ****************************************************************************/
+
+/*****************************************************************************
+ * Public functions
+ ****************************************************************************/
+
+/* Prepare sector for write operation */
+uint8_t Chip_IAP_PreSectorForReadWrite(uint32_t strSector, uint32_t endSector)
+{
+	uint32_t command[5], result[4];
+
+	command[0] = IAP_PREWRRITE_CMD;
+	command[1] = strSector;
+	command[2] = endSector;
+	iap_entry(command, result);
+
+	return result[0];
+}
+
+/* Copy RAM to flash */
+uint8_t Chip_IAP_CopyRamToFlash(uint32_t dstAdd, uint32_t *srcAdd, uint32_t byteswrt)
+{
+	uint32_t command[5], result[4];
+
+	command[0] = IAP_WRISECTOR_CMD;
+	command[1] = dstAdd;
+	command[2] = (uint32_t) srcAdd;
+	command[3] = byteswrt;
+	command[4] = SystemCoreClock / 1000;
+	iap_entry(command, result);
+
+	return result[0];
+}
+
+/* Erase sector */
+uint8_t Chip_IAP_EraseSector(uint32_t strSector, uint32_t endSector)
+{
+	uint32_t command[5], result[4];
+
+	command[0] = IAP_ERSSECTOR_CMD;
+	command[1] = strSector;
+	command[2] = endSector;
+	command[3] = SystemCoreClock / 1000;
+	iap_entry(command, result);
+
+	return result[0];
+}
+
+/* Blank check sector */
+uint8_t Chip_IAP_BlankCheckSector(uint32_t strSector, uint32_t endSector)
+{
+	uint32_t command[5], result[4];
+
+	command[0] = IAP_BLANK_CHECK_SECTOR_CMD;
+	command[1] = strSector;
+	command[2] = endSector;
+	iap_entry(command, result);
+
+	return result[0];
+}
+
+/* Read part identification number */
+uint32_t Chip_IAP_ReadPID()
+{
+	uint32_t command[5], result[4];
+
+	command[0] = IAP_REPID_CMD;
+	iap_entry(command, result);
+
+	return result[1];
+}
+
+/* Read boot code version number */
+uint8_t Chip_IAP_ReadBootCode()
+{
+	uint32_t command[5], result[4];
+
+	command[0] = IAP_READ_BOOT_CODE_CMD;
+	iap_entry(command, result);
+
+	return result[0];
+}
+
+/* IAP compare */
+uint8_t Chip_IAP_Compare(uint32_t dstAdd, uint32_t srcAdd, uint32_t bytescmp)
+{
+	uint32_t command[5], result[4];
+
+	command[0] = IAP_COMPARE_CMD;
+	command[1] = dstAdd;
+	command[2] = srcAdd;
+	command[3] = bytescmp;
+	iap_entry(command, result);
+
+	return result[0];
+}
+
+/* Reinvoke ISP */
+uint8_t Chip_IAP_ReinvokeISP()
+{
+	uint32_t command[5], result[4];
+
+	command[0] = IAP_REINVOKE_ISP_CMD;
+	iap_entry(command, result);
+
+	return result[0];
+}
+
+/* Read the unique ID */
+uint32_t Chip_IAP_ReadUID()
+{
+	uint32_t command[5], result[4];
+
+	command[0] = IAP_READ_UID_CMD;
+	iap_entry(command, result);
+
+	return result[1];
+}
+
+/* Erase page */
+uint8_t Chip_IAP_ErasePage(uint32_t strPage, uint32_t endPage)
+{
+	uint32_t command[5], result[4];
+
+	command[0] = IAP_ERASE_PAGE_CMD;
+	command[1] = strPage;
+	command[2] = endPage;
+	command[3] = SystemCoreClock / 1000;
+	iap_entry(command, result);
+
+	return result[0];
+}