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betaflight/src/link/stm32_flash_f74x.ld
2019-08-18 16:12:33 +12:00

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/*
*****************************************************************************
**
** File : stm32_flash_f74x.ld
**
** Abstract : Linker script for STM32F74xVGTx Device with
** 1024KByte FLASH, 320KByte RAM
**
*****************************************************************************
*/
/*
0x00000000 to 0x00003FFF 16K TCM RAM,
0x08000000 to 0x080FFFFF 1024K full flash,
0x08000000 to 0x08007FFF 32K isr vector, startup code,
0x08008000 to 0x0800FFFF 32K config, // FLASH_Sector_1
0x08010000 to 0x080FFFFF 960K firmware,
*/
/* Specify the memory areas */
MEMORY
{
ITCM_RAM (rx) : ORIGIN = 0x00000000, LENGTH = 16K
ITCM_FLASH (rx) : ORIGIN = 0x00200000, LENGTH = 32K
/* config occupies the entire flash sector 1 for the ease of erasure, 32K on F74x */
ITCM_FLASH_CONFIG (r) : ORIGIN = 0x00208000, LENGTH = 32K
ITCM_FLASH1 (rx) : ORIGIN = 0x00210000, LENGTH = 960K
AXIM_FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 10K
AXIM_FLASH_CUSTOM_DEFAULTS (r) : ORIGIN = 0x08002800, LENGTH = 22K
AXIM_FLASH_CONFIG (r) : ORIGIN = 0x08008000, LENGTH = 32K
AXIM_FLASH1 (rx) : ORIGIN = 0x08010000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 928K : 960K
AXIM_FLASH_CUSTOM_DEFAULTS_EXTENDED (r) : ORIGIN = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 0x080F8000 : 0x08100000, LENGTH = DEFINED(USE_CUSTOM_DEFAULTS_EXTENDED) ? 32K : 0K
DTCM_RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
SRAM1 (rwx) : ORIGIN = 0x20010000, LENGTH = 240K
SRAM2 (rwx) : ORIGIN = 0x2004C000, LENGTH = 16K
MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K
}
REGION_ALIAS("FLASH", ITCM_FLASH)
REGION_ALIAS("FLASH_CUSTOM_DEFAULTS", AXIM_FLASH_CUSTOM_DEFAULTS)
REGION_ALIAS("FLASH_CONFIG", AXIM_FLASH_CONFIG)
REGION_ALIAS("FLASH1", ITCM_FLASH1)
REGION_ALIAS("FLASH_CUSTOM_DEFAULTS_EXTENDED", AXIM_FLASH_CUSTOM_DEFAULTS_EXTENDED)
REGION_ALIAS("STACKRAM", DTCM_RAM)
REGION_ALIAS("FASTRAM", DTCM_RAM)
REGION_ALIAS("RAM", SRAM1)
INCLUDE "stm32_flash_f7_split.ld"