Fix linker script to prevent using not available flash memory
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/* Linker script to configure memory regions. */
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/****************************************************************
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* Memory map configuration for using application with MCU-boot *
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****************************************************************/
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/*
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* Internal nRF52 flash memory:
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* 0x00000000: MCUBoot(28 kB)
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* 0x00007000: Reboot logs (4 kB)
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* 0x00008000: MCUBoot header (0x20 bytes)
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* 0x00008020: Application (463+ kB)
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* 0x0007be50: MCUBoot image trailer (432 bytes)
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* 0x0007c000: MCUBoot Scratch partition (4 kB)
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* 0x0007d000: unused (12 kB)
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*
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* SPI flash:
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* 0x00000000: Bootloader Assets, like Boot Graphic (256 kB)
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* 0x00040000: Application 2 (including MCUBoot header) (464 kB)
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* 0x000b4000: User files - littlefs (3376 kB)
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*/
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SEARCH_DIR(.)
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GROUP(-lgcc -lc -lnosys)
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MCUBOOT_SIZE = 0x8000;
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MCUBOOT_APP_IMAGE_HEADER_SIZE = 0x20;
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MCUBOOT_APP_IMAGE_TRAILER_SIZE = 432;
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APP_OFFSET = MCUBOOT_SIZE + MCUBOOT_APP_IMAGE_HEADER_SIZE;
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APP_SIZE = 464K - MCUBOOT_APP_IMAGE_HEADER_SIZE - MCUBOOT_APP_IMAGE_TRAILER_SIZE;
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SCRATCH_OFFSET = 0x7c000;
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SCRATCH_SIZE = 4K;
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MEMORY
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{
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FLASH (rx) : ORIGIN = 0x08020, LENGTH = 0x78000
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/* MCUBOOT (r) : ORIGIN = 0x0, LENGTH = MCUBOOT_SIZE */
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FLASH (rx) : ORIGIN = APP_OFFSET, LENGTH = APP_SIZE
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/* SCRATCH (r) : ORIGIN = SCRATCH_OFFSET, LENGTH = SCRATCH_SIZE */
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SPARE_SPACE (r) : ORIGIN = SCRATCH_OFFSET + SCRATCH_SIZE, LENGTH = 12K
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RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
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}
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