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target: fix STM32F765xG linker scripts — correct DTCM size and SRAM1 address #11391

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target: fix STM32F765xG linker scripts — correct DTCM size and SRAM1 address #11391

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22 changes: 13 additions & 9 deletions src/main/target/link/stm32_flash_f765xg.ld
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Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
/*
*****************************************************************************
**
** File : stm32_flash_f745.ld
** File : stm32_flash_f765xg.ld
**
** Abstract : Linker script for STM32F745VGTx Device with
** 1024KByte FLASH, 320KByte RAM
** Abstract : Linker script for STM32F765xGTx Device with
** 1024KByte FLASH, 512KByte RAM
**
*****************************************************************************
*/
Expand All @@ -29,20 +29,24 @@ 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 */
/* config occupies the entire flash sector 1 for the ease of erasure, 32K on F7xx */
ITCM_FLASH_CONFIG (r) : ORIGIN = 0x00208000, LENGTH = 32K
ITCM_FLASH1 (rx) : ORIGIN = 0x00210000, LENGTH = 960K

FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 32K
FLASH_CONFIG (r) : ORIGIN = 0x08008000, LENGTH = 32K
FLASH1 (rx) : ORIGIN = 0x08010000, LENGTH = 960K

TCM (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
RAM (rwx) : ORIGIN = 0x20010000, LENGTH = 256K
DTCM_RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 128K
SRAM1 (rwx) : ORIGIN = 0x20020000, LENGTH = 368K
SRAM2 (rwx) : ORIGIN = 0x2007C000, LENGTH = 16K
MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K
}
/* note CCM could be used for stack */
REGION_ALIAS("STACKRAM", TCM)
REGION_ALIAS("FASTRAM", TCM)
/* STM32F765 DTCM is 128KB (0x20000000-0x2001FFFF); SRAM1 starts at 0x20020000.
* DMA cannot access DTCM on STM32F7 - all DMA buffers must be in SRAM1 or SRAM2.
* NOTE: F745 DTCM is only 64KB, so F745 SRAM1 starts at 0x20010000 (different!). */
REGION_ALIAS("STACKRAM", DTCM_RAM)
REGION_ALIAS("FASTRAM", DTCM_RAM)
REGION_ALIAS("RAM", SRAM1)

INCLUDE "stm32_flash_f7_split.ld"
22 changes: 13 additions & 9 deletions src/main/target/link/stm32_flash_f765xg_bl.ld
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Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
/*
*****************************************************************************
**
** File : stm32_flash_f745.ld
** File : stm32_flash_f765xg_bl.ld
**
** Abstract : Linker script for STM32F745VGTx Device with
** 1024KByte FLASH, 320KByte RAM
** Abstract : Linker script for STM32F765xGTx Device with
** 1024KByte FLASH, 512KByte RAM (bootloader)
**
*****************************************************************************
*/
Expand All @@ -29,21 +29,25 @@ 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 */
/* config occupies the entire flash sector 1 for the ease of erasure, 32K on F7xx */
ITCM_FLASH_CONFIG (r) : ORIGIN = 0x00208000, LENGTH = 32K
ITCM_FLASH1 (rx) : ORIGIN = 0x00210000, LENGTH = 928K

FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 32K
FIRMWARE (rx) : ORIGIN = 0x08008000, LENGTH = 32K
FLASH_CONFIG (r) : ORIGIN = 0x08010000, LENGTH = 32K

TCM (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
RAM (rwx) : ORIGIN = 0x20010000, LENGTH = 256K
DTCM_RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 128K
SRAM1 (rwx) : ORIGIN = 0x20020000, LENGTH = 368K
SRAM2 (rwx) : ORIGIN = 0x2007C000, LENGTH = 16K
MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K
}
/* note CCM could be used for stack */
REGION_ALIAS("STACKRAM", TCM)
REGION_ALIAS("FASTRAM", TCM)
/* STM32F765 DTCM is 128KB (0x20000000-0x2001FFFF); SRAM1 starts at 0x20020000.
* DMA cannot access DTCM on STM32F7 - all DMA buffers must be in SRAM1 or SRAM2.
* NOTE: F745 DTCM is only 64KB, so F745 SRAM1 starts at 0x20010000 (different!). */
REGION_ALIAS("STACKRAM", DTCM_RAM)
REGION_ALIAS("FASTRAM", DTCM_RAM)
REGION_ALIAS("RAM", SRAM1)

__firmware_start = ORIGIN(FIRMWARE);

Expand Down
22 changes: 13 additions & 9 deletions src/main/target/link/stm32_flash_f765xg_for_bl.ld
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
/*
*****************************************************************************
**
** File : stm32_flash_f745.ld
** File : stm32_flash_f765xg_for_bl.ld
**
** Abstract : Linker script for STM32F745VGTx Device with
** 1024KByte FLASH, 320KByte RAM
** Abstract : Linker script for STM32F765xGTx Device with
** 1024KByte FLASH, 512KByte RAM (bootloader-aware)
**
*****************************************************************************
*/
Expand All @@ -29,21 +29,25 @@ 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 */
/* config occupies the entire flash sector 1 for the ease of erasure, 32K on F7xx */
ITCM_FLASH_CONFIG (r) : ORIGIN = 0x00208000, LENGTH = 32K
ITCM_FLASH1 (rx) : ORIGIN = 0x00210000, LENGTH = 960K

FLASH (rx) : ORIGIN = 0x08008000, LENGTH = 32K
FLASH_CONFIG (r) : ORIGIN = 0x08010000, LENGTH = 32K
FLASH1 (rx) : ORIGIN = 0x08018000, LENGTH = 928K

TCM (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
RAM (rwx) : ORIGIN = 0x20010000, LENGTH = 256K
DTCM_RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 128K
SRAM1 (rwx) : ORIGIN = 0x20020000, LENGTH = 368K
SRAM2 (rwx) : ORIGIN = 0x2007C000, LENGTH = 16K
MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K
}
/* note CCM could be used for stack */
REGION_ALIAS("STACKRAM", TCM)
REGION_ALIAS("FASTRAM", TCM)
/* STM32F765 DTCM is 128KB (0x20000000-0x2001FFFF); SRAM1 starts at 0x20020000.
* DMA cannot access DTCM on STM32F7 - all DMA buffers must be in SRAM1 or SRAM2.
* NOTE: F745 DTCM is only 64KB, so F745 SRAM1 starts at 0x20010000 (different!). */
REGION_ALIAS("STACKRAM", DTCM_RAM)
REGION_ALIAS("FASTRAM", DTCM_RAM)
REGION_ALIAS("RAM", SRAM1)

__firmware_start = ORIGIN(FLASH);

Expand Down