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Merge pull request #2466 from AlienWiiBF/FlashUpdate 

EEPROM configuration space updates
This commit is contained in:
J Blackman 2017-02-26 09:33:40 +11:00 committed by GitHub
parent fd1d8d532e 244a2f811f
commit c5dc03862e
30 changed files with 279 additions and 242 deletions
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76
src/main/config/config_streamer.c
View File

@ -26,41 +26,12 @@
extern uint8_t __config_start; // configured via linker script when building binaries.
extern uint8_t __config_end;
#if !defined(FLASH_PAGE_SIZE)
// F1
# if defined(STM32F10X_MD)
# define FLASH_PAGE_SIZE (0x400)
# elif defined(STM32F10X_HD)
# define FLASH_PAGE_SIZE (0x800)
// F3
# elif defined(STM32F303xC)
# define FLASH_PAGE_SIZE (0x800)
// F4
# elif defined(STM32F40_41xxx)
# define FLASH_PAGE_SIZE ((uint32_t)0x20000)
# elif defined (STM32F411xE)
# define FLASH_PAGE_SIZE ((uint32_t)0x20000)
# elif defined(STM32F427_437xx)
# define FLASH_PAGE_SIZE ((uint32_t)0x20000) // 128K sectors
# elif defined (STM32F446xx)
# define FLASH_PAGE_SIZE ((uint32_t)0x20000)
// F7
#elif defined(STM32F722xx)
# define FLASH_PAGE_SIZE ((uint32_t)0x20000)
# elif defined(STM32F745xx)
# define FLASH_PAGE_SIZE ((uint32_t)0x40000)
# elif defined(STM32F746xx)
# define FLASH_PAGE_SIZE ((uint32_t)0x40000)
# elif defined(UNIT_TEST)
# define FLASH_PAGE_SIZE (0x400)
# else
# error "Flash page size not defined for target."
# endif
#endif
uint32_t FlashPageSize;
void config_streamer_init(config_streamer_t *c)
{
memset(c, 0, sizeof(*c));
FlashPageSize = (uint32_t)&__config_end - (uint32_t)&__config_start;
}
void config_streamer_start(config_streamer_t *c, uintptr_t base, int size)
@ -93,7 +64,7 @@ void config_streamer_start(config_streamer_t *c, uintptr_t base, int size)
c->err = 0;
}
#if defined(STM32F7)
#if defined(STM32F745xx) || defined(STM32F746xx)
/*
Sector 0 0x08000000 - 0x08007FFF 32 Kbytes
Sector 1 0x08008000 - 0x0800FFFF 32 Kbytes
@ -130,6 +101,43 @@ static uint32_t getFLASHSectorForEEPROM(void)
}
}
#elif defined(STM32F722xx)
/*
Sector 0 0x08000000 - 0x08003FFF 16 Kbytes
Sector 1 0x08004000 - 0x08007FFF 16 Kbytes
Sector 2 0x08008000 - 0x0800BFFF 16 Kbytes
Sector 3 0x0800C000 - 0x0800FFFF 16 Kbytes
Sector 4 0x08010000 - 0x0801FFFF 64 Kbytes
Sector 5 0x08020000 - 0x0803FFFF 128 Kbytes
Sector 6 0x08040000 - 0x0805FFFF 128 Kbytes
Sector 7 0x08060000 - 0x0807FFFF 128 Kbytes
*/
static uint32_t getFLASHSectorForEEPROM(void)
{
if ((uint32_t)&__config_start <= 0x08003FFF)
return FLASH_SECTOR_0;
if ((uint32_t)&__config_start <= 0x08007FFF)
return FLASH_SECTOR_1;
if ((uint32_t)&__config_start <= 0x0800BFFF)
return FLASH_SECTOR_2;
if ((uint32_t)&__config_start <= 0x0800FFFF)
return FLASH_SECTOR_3;
if ((uint32_t)&__config_start <= 0x0801FFFF)
return FLASH_SECTOR_4;
if ((uint32_t)&__config_start <= 0x0803FFFF)
return FLASH_SECTOR_5;
if ((uint32_t)&__config_start <= 0x0805FFFF)
return FLASH_SECTOR_6;
if ((uint32_t)&__config_start <= 0x0807FFFF)
return FLASH_SECTOR_7;
// Not good
while (1) {
failureMode(FAILURE_FLASH_WRITE_FAILED);
}
}
#elif defined(STM32F4)
/*
Sector 0 0x08000000 - 0x08003FFF 16 Kbytes
@ -186,7 +194,7 @@ static int write_word(config_streamer_t *c, uint32_t value)
return c->err;
}
#if defined(STM32F7)
if (c->address % FLASH_PAGE_SIZE == 0) {
if (c->address % FlashPageSize == 0) {
FLASH_EraseInitTypeDef EraseInitStruct = {
.TypeErase = FLASH_TYPEERASE_SECTORS,
.VoltageRange = FLASH_VOLTAGE_RANGE_3, // 2.7-3.6V
@ -204,7 +212,7 @@ static int write_word(config_streamer_t *c, uint32_t value)
return -2;
}
#else
if (c->address % FLASH_PAGE_SIZE == 0) {
if (c->address % FlashPageSize == 0) {
#if defined(STM32F4)
const FLASH_Status status = FLASH_EraseSector(getFLASHSectorForEEPROM(), VoltageRange_3); //0x08080000 to 0x080A0000
#else

2
src/main/target/ALIENFLIGHTF4/target.h
View File

@ -23,8 +23,6 @@
#define HW_PIN PC13
#define BRUSHED_ESC_AUTODETECT
#define CONFIG_START_FLASH_ADDRESS (0x08080000) //0x08080000 to 0x080A0000 (FLASH_Sector_8)
#define USBD_PRODUCT_STRING "AlienFlight F4"
#define LED0 PC12

2
src/main/target/ANYFCF7/target.h
View File

@ -19,8 +19,6 @@
#define TARGET_BOARD_IDENTIFIER "ANY7"
#define CONFIG_START_FLASH_ADDRESS (0x080C0000)
#define USBD_PRODUCT_STRING "AnyFCF7"
#define USE_DSHOT

2
src/main/target/BLUEJAYF4/target.h
View File

@ -21,8 +21,6 @@
#define TARGET_VALIDATECONFIG
#define TARGET_PREINIT
#define CONFIG_START_FLASH_ADDRESS (0x08080000) //0x08080000 to 0x080A0000 (FLASH_Sector_8)
#define USBD_PRODUCT_STRING "BlueJayF4"
#define USE_HARDWARE_REVISION_DETECTION

2
src/main/target/COLIBRI/target.h
View File

@ -19,8 +19,6 @@
#define TARGET_BOARD_IDENTIFIER "COLI"
#define CONFIG_START_FLASH_ADDRESS (0x08080000) //0x08080000 to 0x080A0000 (FLASH_Sector_8)
#define USBD_PRODUCT_STRING "Colibri"
#ifdef OPBL
#define USBD_SERIALNUMBER_STRING "0x8020000"

1
src/main/target/ELLE0/target.h
View File

@ -18,7 +18,6 @@
#pragma once
#define TARGET_BOARD_IDENTIFIER "ELL0"
#define CONFIG_START_FLASH_ADDRESS 0x08080000 //0x08080000 to 0x080A0000 (FLASH_Sector_8)
#define TARGET_XTAL_MHZ 25
#define USBD_PRODUCT_STRING "Elle0"

2
src/main/target/F4BY/target.h
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@ -18,8 +18,6 @@
#pragma once
#define TARGET_BOARD_IDENTIFIER "F4BY"
#define CONFIG_START_FLASH_ADDRESS (0x08080000) //0x08080000 to 0x080A0000 (FLASH_Sector_8)
#define USBD_PRODUCT_STRING "Swift-Flyer F4BY"
#define LED0 PE3 // Blue LED

1
src/main/target/FISHDRONEF4/target.h
View File

@ -18,7 +18,6 @@
#pragma once
#define TARGET_BOARD_IDENTIFIER "FDF4"
#define CONFIG_START_FLASH_ADDRESS (0x08080000) //0x08080000 to 0x080A0000 (FLASH_Sector_8)
#define USBD_PRODUCT_STRING "FishDroneF4"

1
src/main/target/FURYF4/target.h
View File

@ -18,7 +18,6 @@
#pragma once
#define TARGET_BOARD_IDENTIFIER "FYF4"
#define CONFIG_START_FLASH_ADDRESS (0x08080000) //0x08080000 to 0x080A0000 (FLASH_Sector_8)
#define USBD_PRODUCT_STRING "FuryF4"

2
src/main/target/FURYF7/target.h
View File

@ -19,8 +19,6 @@
#define TARGET_BOARD_IDENTIFIER "FYF7"
#define CONFIG_START_FLASH_ADDRESS (0x080C0000)
#define USBD_PRODUCT_STRING "FuryF7"
#define USE_DSHOT

2
src/main/target/KAKUTEF4/target.h
View File

@ -18,8 +18,6 @@
#pragma once
#define TARGET_BOARD_IDENTIFIER "KTV1"
#define CONFIG_START_FLASH_ADDRESS 0x08080000 //0x08080000 to 0x080A0000 (FLASH_Sector_8)
#define USBD_PRODUCT_STRING "KakuteF4-V1"
#define LED0 PB5

1
src/main/target/KIWIF4/target.h
View File

@ -18,7 +18,6 @@
#pragma once
#define TARGET_BOARD_IDENTIFIER "KIWI"
#define CONFIG_START_FLASH_ADDRESS (0x08080000) //0x08080000 to 0x080A0000 (FLASH_Sector_8)
#define USBD_PRODUCT_STRING "KIWIF4"

2
src/main/target/NERO/target.h
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@ -18,8 +18,6 @@
#pragma once
#define TARGET_BOARD_IDENTIFIER "NERO"
#define CONFIG_START_FLASH_ADDRESS (0x08060000)
#define USBD_PRODUCT_STRING "NERO"
#define HW_PIN PB2

2
src/main/target/NUCLEOF7/target.h
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@ -19,8 +19,6 @@
#define TARGET_BOARD_IDENTIFIER "NUC7"
#define CONFIG_START_FLASH_ADDRESS (0x080C0000)
#define USBD_PRODUCT_STRING "NucleoF7"
//#define USE_DSHOT

2
src/main/target/OMNIBUSF4/target.h
View File

@ -21,8 +21,6 @@
#define TARGET_BOARD_IDENTIFIER "OBF4"
#endif
#define CONFIG_START_FLASH_ADDRESS (0x08080000) //0x08080000 to 0x080A0000 (FLASH_Sector_8)
#define USBD_PRODUCT_STRING "OmnibusF4"
#ifdef OPBL
#define USBD_SERIALNUMBER_STRING "0x8020000"

2
src/main/target/REVO/target.h
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@ -17,8 +17,6 @@
#pragma once
#define CONFIG_START_FLASH_ADDRESS (0x08080000) //0x08080000 to 0x080A0000 (FLASH_Sector_8)
#if defined(AIRBOTF4)
#define TARGET_BOARD_IDENTIFIER "AIR4"
#define USBD_PRODUCT_STRING "AirbotF4"

2
src/main/target/REVONANO/target.h
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@ -18,8 +18,6 @@
#pragma once
#define TARGET_BOARD_IDENTIFIER "REVN"
#define CONFIG_START_FLASH_ADDRESS (0x08060000) //0x08060000 to 0x08080000 (FLASH_Sector_7)
#define USBD_PRODUCT_STRING "Revo Nano"
#ifdef OPBL
#define USBD_SERIALNUMBER_STRING "0x8010000"

2
src/main/target/SPARKY2/target.h
View File

@ -18,8 +18,6 @@
#pragma once
#define TARGET_BOARD_IDENTIFIER "SPK2"
#define CONFIG_START_FLASH_ADDRESS 0x08080000 //0x08080000 to 0x080A0000 (FLASH_Sector_8)
#define USBD_PRODUCT_STRING "Sparky 2.0"
#ifdef OPBL
#define USBD_SERIALNUMBER_STRING "0x8020000"

1
src/main/target/VRRACE/target.h
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@ -18,7 +18,6 @@
#pragma once
#define TARGET_BOARD_IDENTIFIER "VRRA"
#define CONFIG_START_FLASH_ADDRESS (0x08080000) //0x08080000 to 0x080A0000 (FLASH_Sector_8)
#define USBD_PRODUCT_STRING "VRRACE"

2
src/main/target/YUPIF4/target.h
View File

@ -18,8 +18,6 @@
#pragma once
#define TARGET_BOARD_IDENTIFIER "YPF4"
#define CONFIG_START_FLASH_ADDRESS (0x08080000) //0x08080000 to 0x080A0000 (FLASH_Sector_8)
#define USBD_PRODUCT_STRING "YupiF4"
#define LED0 PB6

14
src/main/target/link/stm32_flash_f405.ld
View File

@ -13,16 +13,18 @@
ENTRY(Reset_Handler)
/*
0x08000000 to 0x08100000 1024K full flash,
0x08000000 to 0x080DFFFF 896K firmware,
0x080E0000 to 0x08100000 128K config, // FLASH_Sector_11
0x08000000 to 0x080FFFFF 1024K full flash,
0x08000000 to 0x08003FFF 16K isr vector, startup code,
0x08004000 to 0x08007FFF 16K config, // FLASH_Sector_1
0x08008000 to 0x080FFFFF 992K firmware,
*/
/* Specify the memory areas */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 896K
FLASH_CONFIG (r) : ORIGIN = 0x080E0000, LENGTH = 128K
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 16K
FLASH_CONFIG (r) : ORIGIN = 0x08004000, LENGTH = 16K
FLASH1 (rx) : ORIGIN = 0x08008000, LENGTH = 992K
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 128K
CCM (rwx) : ORIGIN = 0x10000000, LENGTH = 64K
@ -32,4 +34,4 @@ MEMORY
REGION_ALIAS("STACKRAM", CCM)
INCLUDE "stm32_flash.ld"
INCLUDE "stm32_flash_split.ld"

16
src/main/target/link/stm32_flash_f405_opbl.ld
View File

@ -13,17 +13,19 @@
ENTRY(Reset_Handler)
/*
0x08000000 to 0x08100000 1024K full flash,
0x08000000 to 0x08004000 16K OPBL,
0x08004000 to 0x080DFFFF 880K firmware,
0x080E0000 to 0x08100000 128K config, // FLASH_Sector_11
0x08000000 to 0x080FFFFF 1024K full flash,
0x08000000 to 0x08003FFF 16K OPBL,
0x08004000 to 0x08007FFF 16K isr vector, startup code,
0x08008000 to 0x0800BFFF 16K config, // FLASH_Sector_2
0x0800C000 to 0x080FFFFF 976K firmware,
*/
/* Specify the memory areas */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08004000, LENGTH = 880K
FLASH_CONFIG (r): ORIGIN = 0x080E0000, LENGTH = 128K
FLASH (rx) : ORIGIN = 0x08004000, LENGTH = 16K
FLASH_CONFIG (r): ORIGIN = 0x08008000, LENGTH = 16K
FLASH1 (rx) : ORIGIN = 0x0800C000, LENGTH = 976K
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 128K
CCM (rwx) : ORIGIN = 0x10000000, LENGTH = 64K
@ -32,4 +34,4 @@ MEMORY
REGION_ALIAS("STACKRAM", CCM)
INCLUDE "stm32_flash.ld"
INCLUDE "stm32_flash_split.ld"

14
src/main/target/link/stm32_flash_f411.ld
View File

@ -13,16 +13,18 @@
ENTRY(Reset_Handler)
/*
0x08000000 to 0x08080000 512K full flash,
0x08000000 to 0x0805FFFF 384K firmware,
0x08060000 to 0x08080000 128K config,
0x08000000 to 0x0807FFFF 512K full flash,
0x08000000 to 0x08003FFF 16K isr vector, startup code,
0x08004000 to 0x08007FFF 16K config, // FLASH_Sector_1
0x08008000 to 0x0807FFFF 480K firmware,
*/
/* Specify the memory areas */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 384K
FLASH_CONFIG (r) : ORIGIN = 0x08060000, LENGTH = 128K
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 16K
FLASH_CONFIG (r) : ORIGIN = 0x08004000, LENGTH = 16K
FLASH1 (rx) : ORIGIN = 0x08008000, LENGTH = 480K
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 128K
MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K
@ -30,4 +32,4 @@ MEMORY
REGION_ALIAS("STACKRAM", RAM)
INCLUDE "stm32_flash.ld"
INCLUDE "stm32_flash_split.ld"

16
src/main/target/link/stm32_flash_f411_opbl.ld
View File

@ -13,17 +13,19 @@
ENTRY(Reset_Handler)
/*
0x08000000 to 0x08080000 512K full flash,
0x08000000 to 0x08004000 16K OPBL,
0x08004000 to 0x0805FFFF 368K firmware,
0x08060000 to 0x08080000 128K config,
0x08000000 to 0x0807FFFF 512K full flash,
0x08000000 to 0x08003FFF 16K OPBL,
0x08004000 to 0x08007FFF 16K isr vector, startup code,
0x08008000 to 0x0800BFFF 16K config, // FLASH_Sector_2
0x0800C000 to 0x0807FFFF 464K firmware,
*/
/* Specify the memory areas */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08004000, LENGTH = 368K
FLASH_CONFIG (r) : ORIGIN = 0x08060000, LENGTH = 128K
FLASH (rx) : ORIGIN = 0x08004000, LENGTH = 16K
FLASH_CONFIG (r) : ORIGIN = 0x08008000, LENGTH = 16K
FLASH1 (rx) : ORIGIN = 0x0800C000, LENGTH = 464K
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 128K
CCM (xrw) : ORIGIN = 0x10000000, LENGTH = 64K
@ -32,4 +34,4 @@ MEMORY
REGION_ALIAS("STACKRAM", CCM)
INCLUDE "stm32_flash.ld"
INCLUDE "stm32_flash_split.ld"

14
src/main/target/link/stm32_flash_f446.ld
View File

@ -13,16 +13,18 @@
ENTRY(Reset_Handler)
/*
0x08000000 to 0x08080000 512K full flash,
0x08000000 to 0x0805FFFF 384K firmware,
0x08060000 to 0x08080000 128K config,
0x08000000 to 0x0807FFFF 512K full flash,
0x08000000 to 0x08003FFF 16K isr vector, startup code,
0x08004000 to 0x08007FFF 16K config, // FLASH_Sector_1
0x08008000 to 0x0807FFFF 480K firmware,
*/
/* Specify the memory areas */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 384K
FLASH_CONFIG (r) : ORIGIN = 0x08060000, LENGTH = 128K
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 16K
FLASH_CONFIG (r) : ORIGIN = 0x08004000, LENGTH = 16K
FLASH1 (rx) : ORIGIN = 0x08008000, LENGTH = 480K
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 128K
MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K
@ -30,4 +32,4 @@ MEMORY
REGION_ALIAS("STACKRAM", RAM)
INCLUDE "stm32_flash.ld"
INCLUDE "stm32_flash_split.ld"

134
src/main/target/link/stm32_flash_f4xx.ld
View File

@ -1,134 +0,0 @@
/* Internal Memory Map*/
MEMORY
{
rom (rx) : ORIGIN = 0x08000000, LENGTH = 0x00100000
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00020000
ram1 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x00010000
}
_eram = 0x20000000 + 0x00020000;
SECTIONS
{
.text :
{
PROVIDE (isr_vector_table_base = .);
KEEP(*(.isr_vector))
*(.text*)
KEEP(*(.init))
KEEP(*(.fini))
/* .ctors */
*crtbegin.o(.ctors)
*crtbegin?.o(.ctors)
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
*(SORT(.ctors.*))
*(.ctors)
/* .dtors */
*crtbegin.o(.dtors)
*crtbegin?.o(.dtors)
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
*(SORT(.dtors.*))
*(.dtors)
*(.rodata*)
KEEP(*(.eh_fram e*))
} > rom
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} > rom
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > rom
__exidx_end = .;
__etext = .;
/* _sidata is used in coide startup code */
_sidata = __etext;
.data : AT (__etext)
{
__data_start__ = .;
/* _sdata is used in coide startup code */
_sdata = __data_start__;
*(vtable)
*(.data*)
. = ALIGN(4);
/* preinit data */
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP(*(.preinit_array))
PROVIDE_HIDDEN (__preinit_array_end = .);
. = ALIGN(4);
/* init data */
PROVIDE_HIDDEN (__init_array_start = .);
KEEP(*(SORT(.init_array.*)))
KEEP(*(.init_array))
PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(4);
/* finit data */
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP(*(SORT(.fini_array.*)))
KEEP(*(.fini_array))
PROVIDE_HIDDEN (__fini_array_end = .);
KEEP(*(.jcr*))
. = ALIGN(4);
/* All data end */
__data_end__ = .;
/* _edata is used in coide startup code */
_edata = __data_end__;
} > ram
.bss :
{
. = ALIGN(4);
__bss_start__ = .;
_sbss = __bss_start__;
*(.bss*)
*(COMMON)
. = ALIGN(4);
__bss_end__ = .;
_ebss = __bss_end__;
} > ram
.heap (COPY):
{
__end__ = .;
_end = __end__;
end = __end__;
*(.heap*)
__HeapLimit = .;
} > ram
/* .stack_dummy section doesn't contains any symbols. It is only
* used for linker to calculate size of stack sections, and assign
* values to stack symbols later */
.co_stack (NOLOAD):
{
. = ALIGN(8);
*(.co_stack .co_stack.*)
} > ram
/* Set stack top to end of ram , and stack limit move down by
* size of stack_dummy section */
__StackTop = ORIGIN(ram ) + LENGTH(ram );
__StackLimit = __StackTop - SIZEOF(.co_stack);
PROVIDE(__stack = __StackTop);
/* Check if data + heap + stack exceeds ram limit */
ASSERT(__StackLimit >= __HeapLimit, "region ram overflowed with stack")
}

14
src/main/target/link/stm32_flash_f722.ld
View File

@ -12,11 +12,19 @@
/* Entry Point */
ENTRY(Reset_Handler)
/*
0x08000000 to 0x0807FFFF 512K full flash,
0x08000000 to 0x08003FFF 16K isr vector, startup code,
0x08004000 to 0x08007FFF 16K config, // FLASH_Sector_1
0x08008000 to 0x0807FFFF 480K firmware,
*/
/* Specify the memory areas */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 384K
FLASH_CONFIG (r) : ORIGIN = 0x08060000, LENGTH = 128K
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 16K
FLASH_CONFIG (r) : ORIGIN = 0x08004000, LENGTH = 16K
FLASH1 (rx) : ORIGIN = 0x08008000, LENGTH = 480K
TCM (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
RAM (rwx) : ORIGIN = 0x20010000, LENGTH = 192K
@ -26,4 +34,4 @@ MEMORY
/* note TCM could be used for stack */
REGION_ALIAS("STACKRAM", TCM)
INCLUDE "stm32_flash.ld"
INCLUDE "stm32_flash_split.ld"

14
src/main/target/link/stm32_flash_f745.ld
View File

@ -12,11 +12,19 @@
/* Entry Point */
ENTRY(Reset_Handler)
/*
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
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 768K
FLASH_CONFIG (r) : ORIGIN = 0x080C0000, LENGTH = 256K
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
@ -25,4 +33,4 @@ MEMORY
/* note CCM could be used for stack */
REGION_ALIAS("STACKRAM", TCM)
INCLUDE "stm32_flash.ld"
INCLUDE "stm32_flash_split.ld"

14
src/main/target/link/stm32_flash_f746.ld
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@ -12,11 +12,19 @@
/* Entry Point */
ENTRY(Reset_Handler)
/*
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
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 768K
FLASH_CONFIG (r) : ORIGIN = 0x080C0000, LENGTH = 256K
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
@ -25,4 +33,4 @@ MEMORY
/* note CCM could be used for stack */
REGION_ALIAS("STACKRAM", TCM)
INCLUDE "stm32_flash.ld"
INCLUDE "stm32_flash_split.ld"

162
src/main/target/link/stm32_flash_split.ld Normal file
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@ -0,0 +1,162 @@
/*
*****************************************************************************
**
** File : stm32_flash_split.ld
**
** Abstract : Common linker script for STM32 devices.
**
*****************************************************************************
*/
/* Entry Point */
ENTRY(Reset_Handler)
/* Highest address of the user mode stack */
_estack = ORIGIN(STACKRAM) + LENGTH(STACKRAM); /* end of RAM */
/* Base address where the config is stored. */
__config_start = ORIGIN(FLASH_CONFIG);
__config_end = ORIGIN(FLASH_CONFIG) + LENGTH(FLASH_CONFIG);
/* Generate a link error if heap and stack don't fit into RAM */
_Min_Heap_Size = 0; /* required amount of heap */
_Min_Stack_Size = 0x800; /* required amount of stack */
/* Define output sections */
SECTIONS
{
/* The startup code goes first into FLASH */
.isr_vector :
{
. = ALIGN(4);
PROVIDE (isr_vector_table_base = .);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
} >FLASH
/* The program code and other data goes into FLASH */
.text :
{
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
*(.glue_7) /* glue arm to thumb code */
*(.glue_7t) /* glue thumb to arm code */
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
_etext = .; /* define a global symbols at end of code */
} >FLASH1
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
.ARM : {
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
.pg_registry :
{
PROVIDE_HIDDEN (__pg_registry_start = .);
KEEP (*(.pg_registry))
KEEP (*(SORT(.pg_registry.*)))
PROVIDE_HIDDEN (__pg_registry_end = .);
} >FLASH
.pg_resetdata :
{
PROVIDE_HIDDEN (__pg_resetdata_start = .);
KEEP (*(.pg_resetdata))
PROVIDE_HIDDEN (__pg_resetdata_end = .);
} >FLASH
/* used by the startup to initialize data */
_sidata = .;
/* Initialized data sections goes into RAM, load LMA copy after code */
.data :
{
. = ALIGN(4);
_sdata = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM AT> FLASH
/* Uninitialized data section */
. = ALIGN(4);
.bss :
{
/* This is used by the startup in order to initialize the .bss secion */
_sbss = .; /* define a global symbol at bss start */
__bss_start__ = _sbss;
*(.bss)
*(SORT_BY_ALIGNMENT(.bss*))
*(COMMON)
. = ALIGN(4);
_ebss = .; /* define a global symbol at bss end */
__bss_end__ = _ebss;
} >RAM
/* User_heap_stack section, used to check that there is enough RAM left */
_heap_stack_end = ORIGIN(STACKRAM)+LENGTH(STACKRAM) - 8; /* 8 bytes to allow for alignment */
_heap_stack_begin = _heap_stack_end - _Min_Stack_Size - _Min_Heap_Size;
. = _heap_stack_begin;
._user_heap_stack :
{
. = ALIGN(4);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(4);
} >STACKRAM = 0xa5
/* MEMORY_bank1 section, code must be located here explicitly */
/* Example: extern int foo(void) __attribute__ ((section (".mb1text"))); */
.memory_b1_text :
{
*(.mb1text) /* .mb1text sections (code) */
*(.mb1text*) /* .mb1text* sections (code) */
*(.mb1rodata) /* read-only data (constants) */
*(.mb1rodata*)
} >MEMORY_B1
/* Remove information from the standard libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}