env 生成的gd32H759IM MDK5工程，出现烧写错误

发布于 2025-02-27 17:58:15 浏览：30 订阅该版

icf文件修改了flash和ram大小
```c
/*-Editor annotation file-*/
/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
/*-Specials-*/
define symbol __ICFEDIT_intvec_start__ = 0x08000000;
/*-Memory Regions-*/
define symbol __ICFEDIT_region_ROM_start__ = 0x08000000;
define symbol __ICFEDIT_region_ROM_end__   = 0x083BFFFF;
define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
define symbol __ICFEDIT_region_RAM_end__   = 0x2007FFFF;
/*-Sizes-*/
define symbol __ICFEDIT_size_cstack__ = 0x2000;
define symbol __ICFEDIT_size_heap__   = 0x2000;
/**** End of ICF editor section. ###ICF###*/

export symbol __ICFEDIT_region_RAM_end__;

define symbol __region_RAM1_start__ = 0x10000000;
define symbol __region_RAM1_end__   = 0x1000FFFF;

define memory mem with size = 4G;
define region ROM_region   = mem:[from __ICFEDIT_region_ROM_start__   to __ICFEDIT_region_ROM_end__];
define region RAM_region   = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];
define region RAM1_region  = mem:[from __region_RAM1_start__   to __region_RAM1_end__];

define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };
define block HEAP      with alignment = 8, size = __ICFEDIT_size_heap__     { };

initialize by copy { readwrite };
do not initialize  { section .noinit };

keep { section FSymTab };
keep { section VSymTab };
keep { section .rti_fn* };
place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };

place in ROM_region   { readonly };
place in RAM_region   { readwrite,
                        block CSTACK, block HEAP };
place in RAM1_region  { section .sram };
```

```c
/* memory map */
MEMORY
{
  CODE (rx)       : ORIGIN = 0x08000000, LENGTH = 3840k
  DATA (xrw)      : ORIGIN = 0x24000000, LENGTH = 1M
  ITCMRAM(xrw)    : ORIGIN = 0x00000000, LENGTH = 512K
  DTCMRAM(xrw)    : ORIGIN = 0x20000000, LENGTH = 512K
}

ENTRY(Reset_Handler)
_system_stack_size = 0x200;

SECTIONS
{
    .text :
    {
        . = ALIGN(4);
        _stext = .;
        KEEP(*(.isr_vector))            /* Startup code */
        . = ALIGN(4);
        *(.text)                        /* remaining code */
        *(.text.*)                      /* remaining code */
        *(.rodata)                      /* read-only data (constants) */
        *(.rodata*)
        *(.glue_7)
        *(.glue_7t)
        *(.gnu.linkonce.t*)

/* section information for finsh shell */
        . = ALIGN(4);
        __fsymtab_start = .;
        KEEP(*(FSymTab))
        __fsymtab_end = .;
        . = ALIGN(4);
        __vsymtab_start = .;
        KEEP(*(VSymTab))
        __vsymtab_end = .;
        . = ALIGN(4);

/* section information for initial. */
        . = ALIGN(4);
        __rt_init_start = .;
        KEEP(*(SORT(.rti_fn*)))
        __rt_init_end = .;
        . = ALIGN(4);

. = ALIGN(4);
        _etext = .;
    } > CODE = 0

/* .ARM.exidx is sorted, so has to go in its own output section.  */
    __exidx_start = .;
    .ARM.exidx :
    {
        *(.ARM.exidx* .gnu.linkonce.armexidx.*)

/* This is used by the startup in order to initialize the .data secion */
        _sidata = .;
    } > CODE
    __exidx_end = .;

/* .data section which is used for initialized data */

.data : AT (_sidata)
    {
        . = ALIGN(4);
        /* This is used by the startup in order to initialize the .data secion */
        _sdata = . ;

*(.data)
        *(.data.*)
        *(.gnu.linkonce.d*)

. = ALIGN(4);
        /* This is used by the startup in order to initialize the .data secion */
        _edata = . ;
    } >DATA

.stack :
    {
        . = . + _system_stack_size;
        . = ALIGN(4);
        _estack = .;
    } >DATA

__bss_start = .;
    .bss :
    {
        . = ALIGN(4);
        /* This is used by the startup in order to initialize the .bss secion */
        _sbss = .;

*(.bss)
        *(.bss.*)
        *(COMMON)

. = ALIGN(4);
        /* This is used by the startup in order to initialize the .bss secion */
        _ebss = . ;

*(.bss.init)
    } > DATA
    __bss_end = .;

_end = .;

_sitcmram = LOADADDR(.itcmram);

.itcmram :
  {
    . = ALIGN(4);
    _sitcmram = .;       /* create a global symbol at itcmram start */
    *(.itcmram)
    *(.itcmram*)

. = ALIGN(4);
    _eitcmram = .;       /* create a global symbol at itcmram end */
  } >ITCMRAM AT> CODE

_sdtcmram = LOADADDR(.dtcmram);

.dtcmram :
  {
    . = ALIGN(4);
    _sdtcmram = .;       /* create a global symbol at dtcmram start */
    *(.dtcmram)
    *(.dtcmram*)

. = ALIGN(4);
    _edtcmram = .;       /* create a global symbol at dtcmram end */
  } >DTCMRAM AT> CODE

/* Stabs debugging sections.  */
    .stab          0 : { *(.stab) }
    .stabstr       0 : { *(.stabstr) }
    .stab.excl     0 : { *(.stab.excl) }
    .stab.exclstr  0 : { *(.stab.exclstr) }
    .stab.index    0 : { *(.stab.index) }
    .stab.indexstr 0 : { *(.stab.indexstr) }
    .comment       0 : { *(.comment) }
    /* DWARF debug sections.
     * Symbols in the DWARF debugging sections are relative to the beginning
     * of the section so we begin them at 0.  */
    /* DWARF 1 */
    .debug          0 : { *(.debug) }
    .line           0 : { *(.line) }
    /* GNU DWARF 1 extensions */
    .debug_srcinfo  0 : { *(.debug_srcinfo) }
    .debug_sfnames  0 : { *(.debug_sfnames) }
    /* DWARF 1.1 and DWARF 2 */
    .debug_aranges  0 : { *(.debug_aranges) }
    .debug_pubnames 0 : { *(.debug_pubnames) }
    /* DWARF 2 */
    .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
    .debug_abbrev   0 : { *(.debug_abbrev) }
    .debug_line     0 : { *(.debug_line) }
    .debug_frame    0 : { *(.debug_frame) }
    .debug_str      0 : { *(.debug_str) }
    .debug_loc      0 : { *(.debug_loc) }
    .debug_macinfo  0 : { *(.debug_macinfo) }
    /* SGI/MIPS DWARF 2 extensions */
    .debug_weaknames 0 : { *(.debug_weaknames) }
    .debug_funcnames 0 : { *(.debug_funcnames) }
    .debug_typenames 0 : { *(.debug_typenames) }
    .debug_varnames  0 : { *(.debug_varnames) }
}

/* input sections */
GROUP(libgcc.a libc.a libm.a libnosys.a)

```

![11.png](https://oss-club.rt-thread.org/uploads/20250227/5a2c9ed68b7007dacb098949c6650ffc.png)
我这边使用rtthread env 生成的gd32H759IM MDK5工程，出现GD32H7 的烧写算法（Flash Algorithm），导致部分地址空间无法被擦除或编程，但是用gd32官方例程烧写是正常运行的，这个时候要考虑什么问题