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review.trustedfirmware.org / mirror / mcuboot / 24d93738d5d147ab916e59c8c87132eb23d46db0 / . / boot / zephyr / include / sysflash / sysflash.h
blob: 66dce1d24ba112374136b9e61eaccc5471cde6af [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
David Vinczeb75c12a2019-03-22 14:58:33 +0100[diff] [blame]9#if (MCUBOOT_IMAGE_NUMBER == 1)
Fabio Utzigb0f04732019-07-31 09:49:19 -0300[diff] [blame]10/*
11 * NOTE: the definition below returns the same values for true/false on
12 * purpose, to avoid having to mark x as non-used by all callers when
13 * running in single image mode.
14 */
15#define FLASH_AREA_IMAGE_PRIMARY(x) (((x) == 0) ? \
Kumar Gala6e26e382020-05-07 19:31:57 -0500[diff] [blame]16 FLASH_AREA_ID(image_0) : \
17 FLASH_AREA_ID(image_0))
Fabio Utzigb0f04732019-07-31 09:49:19 -0300[diff] [blame]18#define FLASH_AREA_IMAGE_SECONDARY(x) (((x) == 0) ? \
Kumar Gala6e26e382020-05-07 19:31:57 -0500[diff] [blame]19 FLASH_AREA_ID(image_1) : \
20 FLASH_AREA_ID(image_1))
David Vinczeb75c12a2019-03-22 14:58:33 +0100[diff] [blame]21#elif (MCUBOOT_IMAGE_NUMBER == 2)
22/* MCUBoot currently supports only up to 2 updateable firmware images.
23 * If the number of the current image is greater than MCUBOOT_IMAGE_NUMBER - 1
24 * then a dummy value will be assigned to the flash area macros.
25 */
Fabio Utzigb0f04732019-07-31 09:49:19 -0300[diff] [blame]26#define FLASH_AREA_IMAGE_PRIMARY(x) (((x) == 0) ? \
Kumar Gala6e26e382020-05-07 19:31:57 -0500[diff] [blame]27 FLASH_AREA_ID(image_0) : \
Fabio Utzigb0f04732019-07-31 09:49:19 -0300[diff] [blame]28 ((x) == 1) ? \
Kumar Gala6e26e382020-05-07 19:31:57 -0500[diff] [blame]29 FLASH_AREA_ID(image_2) : \
Fabio Utzigb0f04732019-07-31 09:49:19 -0300[diff] [blame]30 255)
31#define FLASH_AREA_IMAGE_SECONDARY(x) (((x) == 0) ? \
Kumar Gala6e26e382020-05-07 19:31:57 -0500[diff] [blame]32 FLASH_AREA_ID(image_1) : \
Fabio Utzigb0f04732019-07-31 09:49:19 -0300[diff] [blame]33 ((x) == 1) ? \
Kumar Gala6e26e382020-05-07 19:31:57 -0500[diff] [blame]34 FLASH_AREA_ID(image_3) : \
Fabio Utzigb0f04732019-07-31 09:49:19 -0300[diff] [blame]35 255)
David Vinczeb75c12a2019-03-22 14:58:33 +0100[diff] [blame]36#else
37#error "Image slot and flash area mapping is not defined"
38#endif
39
Fabio Utzigc58842e2019-11-28 10:30:01 -0300[diff] [blame]40#if !defined(CONFIG_BOOT_SWAP_USING_MOVE)
Kumar Gala6e26e382020-05-07 19:31:57 -0500[diff] [blame]41#define FLASH_AREA_IMAGE_SCRATCH FLASH_AREA_ID(image_scratch)
Fabio Utzigc58842e2019-11-28 10:30:01 -0300[diff] [blame]42#endif
David Brown5153bd62017-01-06 11:16:53 -0700[diff] [blame]43
44#endif /* __SYSFLASH_H__ */