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zephyr: added address/size of bootloader/firmware shared memory area #2174

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zephyr: added address/size of bootloader/firmware shared memory area #2174

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16 changes: 16 additions & 0 deletions boot/zephyr/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -512,6 +512,22 @@ config BOOT_SHARE_BACKEND_EXTERNAL
help
Use a custom user-specified storage.

if BOOT_SHARE_BACKEND_EXTERNAL
config BOOT_SHARE_BACKEND_EXTERNAL_DATA_BASE
hex "Shared memory area base address"
depends on BOOT_SHARE_BACKEND_EXTERNAL
help
Base address of user-defined memory area shared between
bootloader and runtime firmware.

config BOOT_SHARE_BACKEND_EXTERNAL_DATA_SIZE
int "Shared memory area size in bytes"
depends on BOOT_SHARE_BACKEND_EXTERNAL
help
Size of user-defined memory area shared between
bootloader and runtime firmware.
endif

endchoice

menuconfig BOOT_SHARE_DATA
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5 changes: 5 additions & 0 deletions boot/zephyr/include/mcuboot_config/mcuboot_config.h
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Original file line number Diff line number Diff line change
Expand Up @@ -185,6 +185,11 @@
#define MCUBOOT_CUSTOM_DATA_SHARING_FUNCTION
#endif

#ifdef CONFIG_BOOT_SHARE_BACKEND_EXTERNAL
#define MCUBOOT_SHARED_DATA_BASE CONFIG_BOOT_SHARE_BACKEND_EXTERNAL_DATA_BASE
#define MCUBOOT_SHARED_DATA_SIZE CONFIG_BOOT_SHARE_BACKEND_EXTERNAL_DATA_SIZE
#endif

#ifdef CONFIG_BOOT_SHARE_DATA_BOOTINFO
#define MCUBOOT_DATA_SHARING_BOOTINFO
#endif
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