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Added support for custom defaults in sector 0.

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This commit is contained in:
mikeller 2019-07-21 20:55:18 +12:00
parent 7518ec67f5
commit 2c8d197ccb
20 changed files with 84 additions and 74 deletions
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15
src/link/stm32_flash_f7_split.ld
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@ -99,6 +99,21 @@ SECTIONS
PROVIDE_HIDDEN (__pg_resetdata_end = .);
} >FLASH AT >AXIM_FLASH
/* Storage for the address for the configuration section so we can grab it out of the hex file */
.custom_defaults :
{
. = ALIGN(4);
KEEP (*(.custom_defaults_address))
. = ALIGN(4);
__custom_defaults_internal_start = .;
KEEP (*(.custom_defaults));
. = ORIGIN(FLASH_CUSTOM_DEFAULTS) + LENGTH(FLASH_CUSTOM_DEFAULTS);
__custom_defaults_internal_end = .;
} >FLASH_CUSTOM_DEFAULTS
PROVIDE_HIDDEN (__custom_defaults_start = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? ORIGIN(FLASH_CUSTOM_DEFAULTS_EXTENDED) : __custom_defaults_internal_start);
PROVIDE_HIDDEN (__custom_defaults_end = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? ORIGIN(FLASH_CUSTOM_DEFAULTS_EXTENDED) + LENGTH(FLASH_CUSTOM_DEFAULTS_EXTENDED) : __custom_defaults_internal_end);
/* used by the startup to initialize data */
_sidata = LOADADDR(.data);