circuitpython/ports/mimxrt10xx/boards/mimxrt1011-bootloader-exter...

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2019-11-02 11:52:26 -04:00
ENTRY(Reset_Handler)
_minimum_stack_size = 64K;
_minimum_heap_size = 0;
MEMORY
{
FLASH (rx) : ORIGIN = 0x60000000, LENGTH = 8M
FLASH_BOOTLOADER (rx) : ORIGIN = 0x60000000, LENGTH = 48K
FLASH_ISR (rx) : ORIGIN = 0x6000C000, LENGTH = 1K
FLASH_TEXT (rx) : ORIGIN = 0x6000C400, LENGTH = 975K
FLASH_FATFS (r) : ORIGIN = 0x60100000, LENGTH = 7M
RAM (rwx) : ORIGIN = 0x00000000, LENGTH = 32K
OCRAM (rwx) : ORIGIN = 0x20200000, LENGTH = 64K
}
_estack = ORIGIN(OCRAM) + LENGTH(OCRAM);
_bootloader_dbl_tap = ORIGIN(RAM) + LENGTH(RAM) - 4;
__fatfs_flash_start_addr = ORIGIN(FLASH_FATFS);
__fatfs_flash_length = LENGTH(FLASH_FATFS);
__RAM_VECTOR_TABLE_SIZE_BYTES = 0;
SECTIONS
{
.interrupts :
{
__VECTOR_TABLE = .;
__VECTOR_RAM = .;
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
} > FLASH_ISR
.text :
{
. = ALIGN(4);
*(EXCLUDE_FILE(
*flexspi_nor_flash_ops.o
*fsl_flexspi.o
) .text*) /* .text* sections (code) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
. = ALIGN(4);
} > FLASH_TEXT
.ARM.exidx :
{
*(.ARM.exidx*)
*(.gnu.linkonce.armexidx.*)
_etext = .; /* define a global symbol at end of code */
__etext = .; /* define a global symbol at end of code */
} > FLASH_TEXT
/* used by the startup to initialize data */
_sidata = .;
.data : AT (_sidata)
{
. = ALIGN(4);
__data_start__ = .; /* create a global symbol at data start */
*(.data*) /* .data* sections */
*flexspi_nor_flash_ops.o(.text*)
*fsl_flexspi.o(.text*)
. = ALIGN(4);
__data_end__ = .; /* define a global symbol at data end */
} > RAM
/* Uninitialized data section */
.bss :
{
. = ALIGN(4);
__bss_start__ = .;
*(.bss*)
*(COMMON)
. = ALIGN(4);
__bss_end__ = .;
PROVIDE(end = .);
} > RAM
.heap :
{
. = ALIGN(8);
_heap_start = .; /* define a global symbol at heap start */
. += _minimum_heap_size;
__HeapLimit = .;
} > OCRAM
.stack :
{
. = ALIGN(8);
. += _minimum_stack_size;
} > OCRAM
.ARM.attributes 0 : { *(.ARM.attributes) }
}
ASSERT(__data_end__ <= ORIGIN(FLASH_TEXT) + LENGTH(FLASH_TEXT), "region FLASH_TEXT overflowed with text and data")
ASSERT(_estack - _minimum_stack_size >= __HeapLimit, "region OCRAM overflowed with stack and heap")