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Commit 44c8d16

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adustmadustm
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Add bootloader support
1 parent 8bd7b59 commit 44c8d16

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6 files changed

+42
-12
lines changed

6 files changed

+42
-12
lines changed

‎targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/TARGET_NUCLEO_F412ZG/system_clock.c

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -30,6 +30,7 @@
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**/
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3232
#include "stm32f4xx.h"
33+
#include "nvic_addr.h"
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#include "mbed_assert.h"
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3536
/*!< Uncomment the following line if you need to relocate your vector Table in
@@ -92,7 +93,7 @@ void SystemInit(void)
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#ifdef VECT_TAB_SRAM
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SCB->VTOR = SRAM_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM */
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#else
95-
SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH */
96+
SCB->VTOR = NVIC_FLASH_VECTOR_ADDRESS; /* Vector Table Relocation in Internal FLASH */
9697
#endif
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9899
}

‎targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_ARM_MICRO/stm32f412xg.sct

Lines changed: 12 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,7 @@
1+
#! armcc -E
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; Scatter-Loading Description File
23
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3-
; Copyright (c) 2016, STMicroelectronics
4+
; Copyright (c) 2017, STMicroelectronics
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; All rights reserved.
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;
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; Redistribution and use in source and binary forms, with or without
@@ -27,10 +28,18 @@
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; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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31+
#if !defined(MBED_APP_START)
32+
#define MBED_APP_START 0x08000000
33+
#endif
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35+
#if !defined(MBED_APP_SIZE)
36+
#define MBED_APP_SIZE 0x100000
37+
#endif
38+
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; STM32F412ZG: 1024 KB FLASH (0x100000) + 256 KB SRAM (0x40000)
31-
LR_IROM1 0x08000000 0x100000 { ; load region size_region
40+
LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region
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33-
ER_IROM1 0x08000000 0x100000 { ; load address = execution address
42+
ER_IROM1 MBED_APP_START MBED_APP_SIZE { ; load address = execution address
3443
*.o (RESET, +First)
3544
*(InRoot$$Sections)
3645
.ANY (+RO)

‎targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_ARM_STD/stm32f412xg.sct

Lines changed: 12 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,7 @@
1+
#! armcc -E
12
; Scatter-Loading Description File
23
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3-
; Copyright (c) 2016, STMicroelectronics
4+
; Copyright (c) 2017, STMicroelectronics
45
; All rights reserved.
56
;
67
; Redistribution and use in source and binary forms, with or without
@@ -27,10 +28,18 @@
2728
; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
2829
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
2930

31+
#if !defined(MBED_APP_START)
32+
#define MBED_APP_START 0x08000000
33+
#endif
34+
35+
#if !defined(MBED_APP_SIZE)
36+
#define MBED_APP_SIZE 0x100000
37+
#endif
38+
3039
; STM32F412ZG: 1024 KB FLASH (0x100000) + 256 KB SRAM (0x40000)
31-
LR_IROM1 0x08000000 0x100000 { ; load region size_region
40+
LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region
3241

33-
ER_IROM1 0x08000000 0x100000 { ; load address = execution address
42+
ER_IROM1 MBED_APP_START MBED_APP_SIZE { ; load address = execution address
3443
*.o (RESET, +First)
3544
*(InRoot$$Sections)
3645
.ANY (+RO)

‎targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_GCC_ARM/STM32F412xG.ld

Lines changed: 8 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,14 @@
1+
#if !defined(MBED_APP_START)
2+
#define MBED_APP_START 0x08000000
3+
#endif
4+
5+
#if !defined(MBED_APP_SIZE)
6+
#define MBED_APP_SIZE 1024K
7+
#endif
18
/* Linker script to configure memory regions. */
29
MEMORY
310
{
4-
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K
11+
FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
512
RAM (rwx) : ORIGIN = 0x200001C4, LENGTH = 256K - 0x1C4
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}
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‎targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F412xG/device/TOOLCHAIN_IAR/stm32f412xx.icf

Lines changed: 6 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,10 @@
1+
if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x08000000; }
2+
if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x100000; }
3+
14
/* [ROM = 1024kb = 0x100000] */
2-
define symbol __intvec_start__ = 0x08000000;
3-
define symbol __region_ROM_start__ = 0x08000000;
4-
define symbol __region_ROM_end__ = 0x080FFFFF;
5+
define symbol __intvec_start__ = MBED_APP_START;
6+
define symbol __region_ROM_start__ = MBED_APP_START;
7+
define symbol __region_ROM_end__ = MBED_APP_START + MBED_APP_SIZE;
58

69
/* [RAM = 256kb = 0x40000] Vector table dynamic copy: 113 vectors = 452 bytes (0x1C4) to be reserved in RAM */
710
define symbol __NVIC_start__ = 0x20000000;

‎targets/targets.json

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1024,7 +1024,8 @@
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"macros_add": ["USB_STM_HAL", "USBHOST_OTHER"],
10251025
"device_has_add": ["CAN", "ERROR_RED", "LOWPOWERTIMER", "SERIAL_ASYNCH", "SERIAL_FC", "TRNG", "FLASH"],
10261026
"release_versions": ["2", "5"],
1027-
"device_name": "STM32F412ZG"
1027+
"device_name": "STM32F412ZG",
1028+
"bootloader_supported": true
10281029
},
10291030
"DISCO_F413ZH": {
10301031
"inherits": ["FAMILY_STM32"],

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