rt-thread/bsp/imxrt/libraries/MIMXRT1170/MIMXRT1176/iar/MIMXRT1176xxxxx_cm7_sdram.icf

/*
** ###################################################################
**     Processors:          MIMXRT1176AVM8A_cm7
**                          MIMXRT1176CVM8A_cm7
**                          MIMXRT1176DVMAA_cm7
**
**     Compiler:            IAR ANSI C/C++ Compiler for ARM
**     Reference manual:    IMXRT1170RM, Rev 1, 02/2021
**     Version:             rev. 1.0, 2020-12-29
**     Build:               b210709
**
**     Abstract:
**         Linker file for the IAR ANSI C/C++ Compiler for ARM
**
**     Copyright 2016 Freescale Semiconductor, Inc.
**     Copyright 2016-2021 NXP
**     All rights reserved.
**
**     SPDX-License-Identifier: BSD-3-Clause
**
**     http:                 www.nxp.com
**     mail:                 support@nxp.com
**
** ###################################################################
*/

define symbol m_interrupts_start       = 0x00000000;
define symbol m_interrupts_end         = 0x000003FF;

define symbol m_text_start             = 0x00000400;
define symbol m_text_end               = 0x0003FFFF;

define symbol m_data_start             = 0x20000000;
define symbol m_data_end               = 0x2003FFFF;

define symbol m_data2_start            = 0x202C0000;
define symbol m_data2_end              = 0x2033FFFF;

define symbol m_data3_start            = 0x80000000;
define symbol m_data3_end              = 0x82FFFFFF;

define symbol m_ncache_start                   = 0x83000000;
define symbol m_ncache_end                     = 0x83FFFFFF;

define exported symbol __NCACHE_REGION_START   = m_ncache_start;
define exported symbol __NCACHE_REGION_SIZE    = m_ncache_end - m_ncache_start + 1;

/* Sizes */
if (isdefinedsymbol(__stack_size__)) {
  define symbol __size_cstack__        = __stack_size__;
} else {
  define symbol __size_cstack__        = 0x0400;
}

if (isdefinedsymbol(__heap_size__)) {
  define symbol __size_heap__          = __heap_size__;
} else {
  define symbol __size_heap__          = 0x0400;
}

define exported symbol __VECTOR_TABLE          = m_interrupts_start;
define exported symbol __VECTOR_RAM            = m_interrupts_start;
define exported symbol __RAM_VECTOR_TABLE_SIZE = 0x0;

define memory mem with size = 4G;
define region TEXT_region = mem:[from m_interrupts_start to m_interrupts_end]
                          | mem:[from m_text_start to m_text_end];
define region DATA_region = mem:[from m_data_start to m_data_end];
define region DATA2_region = mem:[from m_data2_start to m_data2_end];
define region DATA3_region  = mem:[from m_data3_start to m_data3_end-__size_cstack__];
define region CSTACK_region = mem:[from m_data3_end-__size_cstack__+1 to m_data3_end];
define region NCACHE_region = mem:[from m_ncache_start to m_ncache_end];

define block CSTACK    with alignment = 8, size = __size_cstack__   { };
define block HEAP      with alignment = 8, size = __size_heap__     { };
define block RW        { first readwrite, section m_usb_dma_init_data };
define block ZI         with alignment = 32  { first zi, section m_usb_dma_noninit_data };
define block NCACHE_VAR    { section NonCacheable , section NonCacheable.init };
define block QACCESS_CODE  { section CodeQuickAccess };
define block QACCESS_DATA  { section DataQuickAccess };

initialize by copy { readwrite, section .textrw, section CodeQuickAccess, section DataQuickAccess };
do not initialize  { section .noinit };

place at address mem: m_interrupts_start    { readonly section .intvec };

place in TEXT_region                        { readonly };
place in DATA3_region                       { block RW };
place in DATA3_region                       { block ZI };
if (isdefinedsymbol(__heap_noncacheable__)) {
  place in NCACHE_region                    { last block HEAP };
} else {
  place in DATA3_region                     { last block HEAP };
}
place in NCACHE_region                      { block NCACHE_VAR };
place in TEXT_region                        { block QACCESS_CODE };
place in DATA_region                        { block QACCESS_DATA };
place in CSTACK_region                      { block CSTACK };