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iap.h
1/*
2 * Copyright (C) 2014 Freie Universität Berlin
3 *
4 * This file is subject to the terms and conditions of the GNU Lesser
5 * General Public License v2.1. See the file LICENSE in the top level
6 * directory for more details.
7 */
8
9#ifndef IAP_H
10#define IAP_H
11
12#include <stdint.h>
13
14#ifdef __cplusplus
15extern "C" {
16#endif
17
18/* IAP-Commands */
19#define PREPARE_SECTOR_FOR_WRITE_OPERATION (50)
20#define COPY_RAM_TO_FLASH (51)
21#define ERASE_SECTOR (52)
22#define BLANK_CHECK_SECTOR (53)
23#define READ_PART_ID (54)
24#define READ_BOOT_CODE_VERSION (55)
25#define COMPARE (56)
26
27/* IAP status codes */
28#define CMD_SUCCESS (0)
29#define INVALID_COMMAND (1)
30#define SRC_ADDR_ERROR (2)
31#define DST_ADDR_ERROR (3)
32#define SRC_ADDR_NOT_MAPPED (4)
33#define DST_ADDR_NOT_MAPPED (5)
34#define COUNT_ERROR (6)
35#define INVALID_SECTOR (7)
36#define SECTOR_NOT_BLANK (8)
37#define SECTOR_NOT_PREPARED_FOR_WRITE_OPERATION (9)
38#define COMPARE_ERROR (10)
39#define BUSY (11)
40
41#define INVALID_ADDRESS (0xFF)
42
43/* IAP start location on flash */
44#define IAP_LOCATION (0x7FFFFFF1)
45
46/* PLL */
47#define PLLCON_PLLE (0x01)
48#define PLLCON_PLLD (0x00)
49#define PLLCON_PLLC (0x03)
50#define PLLSTAT_PLOCK (0x0400)
52/*
53 * @brief: Converts 'addr' to sector number
54 * @note: Sector table (Users Manual P. 610)
55 *
56 * @param addr Flash address
57 *
58 * @return Sector number. 0xFF on error
59 */
60uint8_t iap_get_sector(uint32_t addr);
61
62#ifdef __cplusplus
63}
64#endif
65
66#endif /* IAP_H */