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review.trustedfirmware.org / mirror / mcuboot / fe03109ab1356583f95c493259dc107ce1249d3e / . / boot / zephyr / include / sysflash / sysflash.h
blob: f651779adf5b26c2cd19e621ba4c49a17b44b76d [file] [log] [blame]
David Brown5153bd62017-01-06 11:16:53 -0700[diff] [blame]1/* Manual version of auto-generated version. */
2
3#ifndef __SYSFLASH_H__
4#define __SYSFLASH_H__
5
Ulf Magnussone96b6872020-01-13 12:06:44 +0100[diff] [blame]6#include <devicetree.h>
David Vinczeb75c12a2019-03-22 14:58:33 +0100[diff] [blame]7#include <mcuboot_config/mcuboot_config.h>
Andrzej Puzdrowski419a4752019-01-23 16:31:19 +0100[diff] [blame]8
Dominik Ermel8101c0c2020-05-19 13:01:16 +0000[diff] [blame]9#ifndef CONFIG_SINGLE_IMAGE_DFU
10
David Vinczeb75c12a2019-03-22 14:58:33 +0100[diff] [blame]11#if (MCUBOOT_IMAGE_NUMBER == 1)
Fabio Utzigb0f04732019-07-31 09:49:19 -0300[diff] [blame]12/*
13 * NOTE: the definition below returns the same values for true/false on
14 * purpose, to avoid having to mark x as non-used by all callers when
15 * running in single image mode.
16 */
17#define FLASH_AREA_IMAGE_PRIMARY(x) (((x) == 0) ? \
Kumar Gala6e26e382020-05-07 19:31:57 -0500[diff] [blame]18 FLASH_AREA_ID(image_0) : \
19 FLASH_AREA_ID(image_0))
Fabio Utzigb0f04732019-07-31 09:49:19 -0300[diff] [blame]20#define FLASH_AREA_IMAGE_SECONDARY(x) (((x) == 0) ? \
Kumar Gala6e26e382020-05-07 19:31:57 -0500[diff] [blame]21 FLASH_AREA_ID(image_1) : \
22 FLASH_AREA_ID(image_1))
David Vinczeb75c12a2019-03-22 14:58:33 +0100[diff] [blame]23#elif (MCUBOOT_IMAGE_NUMBER == 2)
24/* MCUBoot currently supports only up to 2 updateable firmware images.
25 * If the number of the current image is greater than MCUBOOT_IMAGE_NUMBER - 1
26 * then a dummy value will be assigned to the flash area macros.
27 */
Fabio Utzigb0f04732019-07-31 09:49:19 -0300[diff] [blame]28#define FLASH_AREA_IMAGE_PRIMARY(x) (((x) == 0) ? \
Kumar Gala6e26e382020-05-07 19:31:57 -0500[diff] [blame]29 FLASH_AREA_ID(image_0) : \
Fabio Utzigb0f04732019-07-31 09:49:19 -0300[diff] [blame]30 ((x) == 1) ? \
Kumar Gala6e26e382020-05-07 19:31:57 -0500[diff] [blame]31 FLASH_AREA_ID(image_2) : \
Fabio Utzigb0f04732019-07-31 09:49:19 -0300[diff] [blame]32 255)
33#define FLASH_AREA_IMAGE_SECONDARY(x) (((x) == 0) ? \
Kumar Gala6e26e382020-05-07 19:31:57 -0500[diff] [blame]34 FLASH_AREA_ID(image_1) : \
Fabio Utzigb0f04732019-07-31 09:49:19 -0300[diff] [blame]35 ((x) == 1) ? \
Kumar Gala6e26e382020-05-07 19:31:57 -0500[diff] [blame]36 FLASH_AREA_ID(image_3) : \
Fabio Utzigb0f04732019-07-31 09:49:19 -0300[diff] [blame]37 255)
David Vinczeb75c12a2019-03-22 14:58:33 +0100[diff] [blame]38#else
39#error "Image slot and flash area mapping is not defined"
40#endif
41
Fabio Utzigc58842e2019-11-28 10:30:01 -0300[diff] [blame]42#if !defined(CONFIG_BOOT_SWAP_USING_MOVE)
Kumar Gala6e26e382020-05-07 19:31:57 -0500[diff] [blame]43#define FLASH_AREA_IMAGE_SCRATCH FLASH_AREA_ID(image_scratch)
Fabio Utzigc58842e2019-11-28 10:30:01 -0300[diff] [blame]44#endif
David Brown5153bd62017-01-06 11:16:53 -0700[diff] [blame]45
Dominik Ermel8101c0c2020-05-19 13:01:16 +0000[diff] [blame]46#else /* CONFIG_SINGLE_IMAGE_DFU */
47
48#define FLASH_AREA_IMAGE_PRIMARY(x) FLASH_AREA_ID(image_0)
49#define FLASH_AREA_IMAGE_SECONDARY(x) FLASH_AREA_ID(image_0)
50/* NOTE: Scratch parition is not used by single image DFU but some of
51 * functions in common files reference it, so the definitions has been
52 * provided to allow compilation of common units.
53 */
54#define FLASH_AREA_IMAGE_SCRATCH 0
55
56#endif /* CONFIG_SINGLE_IMAGE_DFU */
57
David Brown5153bd62017-01-06 11:16:53 -0700[diff] [blame]58#endif /* __SYSFLASH_H__ */