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Memory regions described in the ld file

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This commit is contained in:
Anton Mukhin
2023-01-25 21:22:34 +03:00
parent a8ef3923ca
commit b02255e661
2 changed files with 11 additions and 1 deletions
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2
firmware/Core/Src/main.c
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@@ -83,6 +83,8 @@ TIM_HandleTypeDef htim17;
/* USER CODE BEGIN PV */ /* USER CODE BEGIN PV */
//volatile const uint8_t config_flash[1024 * 2] __attribute__((__section__(".conf_data")));
union FLASH_conf { union FLASH_conf {
conf_t config; conf_t config;
struct FLASH_sector sector; struct FLASH_sector sector;

8
firmware/STM32G031G8UX_FLASH.ld
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@@ -46,6 +46,7 @@ MEMORY
{ {
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 8K RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 8K
FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 62K FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 62K
CONF (rwx) : ORIGIN = 0x800F800, LENGTH = 2K
} }
/* Sections */ /* Sections */
@@ -173,6 +174,13 @@ SECTIONS
. = ALIGN(8); . = ALIGN(8);
} >RAM } >RAM
.conf_data :
{
. = ALIGN(4);
*(.conf_data)
. = ALIGN(4);
} > CONF
/* Remove information from the compiler libraries */ /* Remove information from the compiler libraries */
/DISCARD/ : /DISCARD/ :
{ {