MEMORY
{
    rom       (rx)  : ORIGIN = 0x08000000, LENGTH = 32K
        app_flash (rx)  : ORIGIN = 0x08008000, LENGTH = 992K
    ram       (rwx) : ORIGIN = 0x20000000, LENGTH = 8K
    appram    (rwx) : ORIGIN = 0x20002000, LENGTH = 120K
}

region `rom' overflowed by 10748 bytes

define memory mem with size = 4G;
define region FLASH_regionA   = mem:[from 0x08000000 to 0x081FFFFF];
define region RAM_regionA     = mem:[from 0x10000000 size 0x10000]; //CCM SRAM
define region RAM_regionB     = mem:[from 0x20000000 size 0x20000]; //main SRAM (bit-band)
define region RAM_regionC     = mem:[from 0x20020000 size 0x10000]; //main SRAM (bit-band)
define region RAM_regionD     = mem:[from 0x40024000 size 0x01000]; //backup SRAM
define region ROM_region      = mem:[from 0xE00FF000 to 0xE00FFFFF];
define region SDRAM_region    = mem:[from 0xD0000000 size 0x00800000]; //SDRAM

place in FLASH_regionA {ro};

define memory mem with size = 4G;
define region FLASH_regionA = mem:[from 0x08000000 to 0x081FFFFF];
define region RAM_regionA = mem:[from 0x10000000 size 0x10000]; //CCM SRAM
define region RAM_regionB = mem:[from 0x20000000 size 0x20000]; //main SRAM (bit-band)
define region RAM_regionC = mem:[from 0x20020000 size 0x10000]; //main SRAM (bit-band)
define region RAM_regionD = mem:[from 0x40024000 size 0x01000]; //backup SRAM
define region ROM_region = mem:[from 0xE00FF000 to 0xE00FFFFF];
define region SDRAM_regionA = mem:[from 0xD0000000 size 0x00040000]; //SDRAM (code/const)
define region SDRAM_regionB = mem:[from 0xD0040000 size 0x000BF000]; //SDRAM (data)
define region SDRAM_regionC = mem:[from 0xD00FF000 size 0x00701000]; //SDRAM (data)

define block HEAP with alignment = 8, size = 0x000 {};

//.dma: channel control table for DMA-controller
//.BITBAND_RAM: для bitband-переменных

initialize by copy {rw};
do not initialize {section .noinit};
do not initialize {section .raw};
do not initialize {section .ccm};
do not initialize {section .dma};
do not initialize {section .eraw};
do not initialize {section .edma};
do not initialize {section .bssStk};
do not initialize {section .bssStkMain};
do not initialize {section .imonSave};
do not initialize {section .backup};
do not initialize {section .aoutRecord};
do not initialize {section .graphMem};
do not initialize {section .rawMp3};
do not initialize {section .rawAac};
do not initialize {section .rawAacSbr};

define overlay .rawMpeg {section .rawMp3};
define overlay .rawMpeg {section .rawAac};

define block IMAGE_HEAD with fixed order {section .intvec, section .checksum,
section .codehead, section .intvecTail, section .codebegin};
place in RAM_regionA {section .bssStkMain, section .bssStk, overlay .rawMpeg, section .ccm};
place in RAM_regionB {ro, first block IMAGE_HEAD, last section .codetail,
section .rodataInternal, section .textInternal, section .constFast};
place in RAM_regionC {section .BITBAND_RAM, section .dma};
place in RAM_regionA | RAM_regionC {rw, section .bssInternal, block HEAP};
place in RAM_regionD {section .backup};
place in SDRAM_regionB {section .eraw, section .edma, section .framCache, section .graphMem};
place in SDRAM_regionC {section .aoutRecord};

place in SDRAM_regionA {
section .codeSignature,
section .fnt,
section .rodata,
section .text object rds.o,
section .text object menu.o,
section .text object ir_term.o,
section .text object fonttest.o,
section .text object storage.o,
section .text object tuner.o,
section .text object esp_link.o,
section .text object datetime.o,
section .text object sntp.o,
section .text object dflash.o,
section .text object bakf.o,
section .text object dte.o,
section .text object dte_lcd.o,
section .text object fram_map.o,
section .text object periodic.o,
section .text object pack.o,
section .text object ansi.o,
section .text object config.o,
section .text object tscr.o,
section .text object spi.o,
section .text object service.o,
section .text object ui.o
};

region `rom' overflowed by 10748 bytes

/* Define memory regions. */
MEMORY
{
    rom       (rx)  : ORIGIN = 0x08000000, LENGTH = 32K
    app_flash (rx)  : ORIGIN = 0x08008000, LENGTH = 992K
    ram       (rwx) : ORIGIN = 0x20000000, LENGTH = 8K
    appram    (rwx) : ORIGIN = 0x20002000, LENGTH = 120K
}

PROVIDE( _stack     = ORIGIN(appram) + LENGTH(appram) );
PROVIDE( _app_start = ORIGIN(app_flash)               );
PROVIDE( _app_end   = _app_start + LENGTH(app_flash)  );

Вопрос, наверное, так лучше задать...
После поднятия Boot, вызывается загрузчик и появляется его консоль, где я вижу, с какого адреса
этот загрузчик пилит...

Как мне изменить этот адрес, как понять, откуда именно он его берет?

MEMORY
{
    rom       (rx)  : ORIGIN = 0x08000000, LENGTH = 128K
    app_flash (rx)  : ORIGIN = 0x08020000, LENGTH = 896K
    ram       (rwx) : ORIGIN = 0x20000000, LENGTH = 8K
    appram    (rwx) : ORIGIN = 0x20002000, LENGTH = 120K
}

MEMORY
{
  flash (rx)  : ORIGIN = 0x08020000, LENGTH = 896K
  ram (rwx)   : ORIGIN = 0x20002000, LENGTH = 120K
  ccm (rwx)   : ORIGIN = 0x10000000, LENGTH = 64K
}

MEMORY
{
  flash (rx)  : ORIGIN = 0x08008000, LENGTH = 992K
  ram (rwx)   : ORIGIN = 0x20002000, LENGTH = 120K
  ccm (rwx)   : ORIGIN = 0x10000000, LENGTH = 64K
}