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nrf/boards/common.ld: Calculate unused flash region.

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Calculate the unused flash area on the target device.  The values will be
exposed by _unused_flash_start and _unused_flash_length.  The start address
and the length are not aligned to either word or pages.
This commit is contained in:
Glenn Ruben Bakke 2020-12-13 22:03:18 +01:00 committed by Damien George
parent f834fef6bb
commit 3b594f7b27
1 changed files with 2 additions and 0 deletions
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ports/nrf/boards/common.ld
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@ -81,3 +81,5 @@ SECTIONS
/* Define heap and stack areas */
_ram_end = ORIGIN(RAM) + LENGTH(RAM);
_estack = ORIGIN(RAM) + LENGTH(RAM);
_unused_flash_start = (_sidata + (_edata - _sdata));
_unused_flash_len = (ORIGIN(FLASH_TEXT) + LENGTH(FLASH_TEXT)) - _unused_flash_start;