rt-thread-official/bsp/imxrt1052-evk/imxrt1052_sdram.icf

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2017-10-26 15:39:32 +08:00
/*
** ###################################################################
** Processor: MIMXRT1052DVL6A
** Compiler: IAR ANSI C/C++ Compiler for ARM
** Reference manual: i.MX 6RT for ROM
** Version: rev. 0.1, 2017-01-10
** Build: b170608
**
** Abstract:
** Linker file for the IAR ANSI C/C++ Compiler for ARM
**
** Copyright 2016 Freescale Semiconductor, Inc.
** Copyright 2016-2017 NXP
** Redistribution and use in source and binary forms, with or without modification,
** are permitted provided that the following conditions are met:
**
** 1. Redistributions of source code must retain the above copyright notice, this list
** of conditions and the following disclaimer.
**
** 2. Redistributions in binary form must reproduce the above copyright notice, this
** list of conditions and the following disclaimer in the documentation and/or
** other materials provided with the distribution.
**
** 3. Neither the name of the copyright holder nor the names of its
** contributors may be used to endorse or promote products derived from this
** software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
** ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
** ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
** http: www.nxp.com
** mail: support@nxp.com
**
** ###################################################################
*/
define symbol m_base_addr = 0x00000000;
define symbol m_interrupts_start = 0x00000000 + m_base_addr;
define symbol m_interrupts_end = 0x000003FF + m_base_addr;
define symbol m_text_start = 0x00000400 + m_base_addr;
define symbol m_text_end = 0x0007FFFF + m_base_addr;
define symbol m_data_start = 0x80000000;
define symbol m_data_end = 0x81DFFFFF;
define symbol m_ncache_start = 0x81E00000;
define symbol m_ncache_end = 0x81FFFFFF;
/* 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-__size_cstack__];
define region CSTACK_region = mem:[from m_data_end-__size_cstack__+1 to m_data_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 { readwrite };
define block ZI { zi };
define block RTT_INIT_FUNC with fixed order { readonly section .rti_fn* };
define block NCACHE_VAR with size = 0x200000 , alignment = 0x100000 { section NonCacheable , section NonCacheable.init };
initialize by copy { readwrite, section .textrw };
do not initialize { section .noinit };
keep { section FSymTab };
keep { section VSymTab };
keep { section .rti_fn* };
place at address mem: m_interrupts_start { readonly section .intvec };
place in TEXT_region { readonly, block RTT_INIT_FUNC };
place in DATA_region { block RW };
place in DATA_region { block ZI };
place in DATA_region { last block HEAP };
place in CSTACK_region { block CSTACK };
place in NCACHE_region { block NCACHE_VAR };