nes-proj/cpu/cc2538/cc2538.lds
2015-12-16 19:50:49 +01:00

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/*
* Copyright (c) 2013, Texas Instruments Incorporated - http://www.ti.com/
* All rights reserved.
*
* 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.
*/
/*
* cc2538 linker configuration file. This is not the actual file used at link
* stage. Rather, it is used as input for the auto-generation of the actual
* ld script, which is called cc2538.ld and will be in the project directory
*/
MEMORY
{
FLASH_FW (rx) : ORIGIN = COFFEE_START + COFFEE_SIZE,
LENGTH = FLASH_CCA_ADDR - (COFFEE_START + COFFEE_SIZE)
FLASH_CCA (RX) : ORIGIN = FLASH_CCA_ADDR, LENGTH = FLASH_CCA_SIZE
/*
* If PM2 is enabled, then the PM2 SRAM limitations apply, i.e. the
* regular-leakage SRAM is a non-retention SRAM and the low-leakage SRAM is
* a full-retention SRAM.
* Else, the data in the regular-leakage SRAM is always retained, so there
* are virtually a non-retention SRAM with a size of 0 bytes and a
* full-retention SRAM spanning the whole SRAM, which is more convenient to
* use.
*/
#if LPM_CONF_ENABLE && LPM_CONF_MAX_PM >= 2
NRSRAM (RWX) : ORIGIN = CC2538_DEV_RLSRAM_ADDR,
LENGTH = CC2538_DEV_RLSRAM_SIZE
FRSRAM (RWX) : ORIGIN = CC2538_DEV_LLSRAM_ADDR,
LENGTH = CC2538_DEV_LLSRAM_SIZE
#else
NRSRAM (RWX) : ORIGIN = CC2538_DEV_RLSRAM_ADDR, LENGTH = 0
FRSRAM (RWX) : ORIGIN = CC2538_DEV_SRAM_ADDR, LENGTH = CC2538_DEV_SRAM_SIZE
#endif
}
ENTRY(flash_cca_lock_page)
SECTIONS
{
.text :
{
_text = .;
*(.vectors)
*(.text*)
*(.rodata*)
_etext = .;
} > FLASH_FW= 0
.socdata (NOLOAD) :
{
*(.udma_channel_control_table)
} > FRSRAM
.data : ALIGN(4)
{
_data = .;
*(.data*)
_edata = .;
} > FRSRAM AT > FLASH_FW
_ldata = LOADADDR(.data);
.ARM.exidx :
{
*(.ARM.exidx*)
} > FLASH_FW
.bss :
{
_bss = .;
*(.bss*)
*(COMMON)
_ebss = .;
} > FRSRAM
.stack (NOLOAD) :
{
*(.stack)
} > FRSRAM
_heap = .;
_eheap = ORIGIN(FRSRAM) + LENGTH(FRSRAM);
.nrdata (NOLOAD) :
{
_nrdata = .;
*(.nrdata*)
_enrdata = .;
} > NRSRAM
.flashcca :
{
*(.flashcca)
} > FLASH_CCA
}