incubator-nuttx/boards/arm/s32k1xx/s32k146evb/scripts/flash.ld

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/****************************************************************************
* boards/arm/s32k1xx/s32k146evb/scripts/flash.ld
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/* The S32K146 has 1Mb of FLASH beginning at address 0x0000:0000 and
* 124Kb of SRAM beginning at address 0x1fff:0000 (plus 4Kb of FlexRAM)
*
* The on-chip RAM is split in two regions: SRAM_L and SRAM_U. The RAM is
* implemented such that the SRAM_L and SRAM_U ranges form a contiguous
* block in the memory map
*
* SRAM_L 1fff0000 - 1fffffff 64Kb
* SRAM_U 20000000 - 2000efff 60Kb
*/
MEMORY
{
vflash (rx) : ORIGIN = 0x00000000, LENGTH = 1K
pflash (rx) : ORIGIN = 0x00000400, LENGTH = 16
dflash (rx) : ORIGIN = 0x00000410, LENGTH = 1023K-16
sram (rwx) : ORIGIN = 0x1fff0000, LENGTH = 124K
}
OUTPUT_ARCH(arm)
EXTERN(_vectors)
EXTERN(g_flashcfg)
ENTRY(_stext)
SECTIONS
{
.vectors :
{
_stext = ABSOLUTE(.);
*(.vectors)
} > vflash
.flashcfg :
{
*(.flashcfg)
} > pflash
.text :
{
*(.text .text.*)
*(.fixup)
*(.gnu.warning)
*(.rodata .rodata.*)
*(.gnu.linkonce.t.*)
*(.glue_7)
*(.glue_7t)
*(.got)
*(.gcc_except_table)
*(.gnu.linkonce.r.*)
_etext = ABSOLUTE(.);
} > dflash
.init_section :
{
_sinit = ABSOLUTE(.);
KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
KEEP(*(.init_array EXCLUDE_FILE(*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o) .ctors))
_einit = ABSOLUTE(.);
} > dflash
.ARM.extab :
{
*(.ARM.extab*)
} >dflash
.ARM.exidx :
{
__exidx_start = ABSOLUTE(.);
*(.ARM.exidx*)
__exidx_end = ABSOLUTE(.);
} >dflash
.data :
{
_sdata = ABSOLUTE(.);
*(.data .data.*)
*(.gnu.linkonce.d.*)
CONSTRUCTORS
. = ALIGN(4);
_edata = ABSOLUTE(.);
} > sram AT > dflash
_eronly = LOADADDR(.data);
.ramfunc ALIGN(4):
{
_sramfuncs = ABSOLUTE(.);
*(.ramfunc .ramfunc.*)
_eramfuncs = ABSOLUTE(.);
} > sram AT > dflash
_framfuncs = LOADADDR(.ramfunc);
.bss :
{
_sbss = ABSOLUTE(.);
*(.bss .bss.*)
*(.gnu.linkonce.b.*)
*(COMMON)
. = ALIGN(4);
_ebss = ABSOLUTE(.);
} > sram
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_info 0 : { *(.debug_info) }
.debug_line 0 : { *(.debug_line) }
.debug_pubnames 0 : { *(.debug_pubnames) }
.debug_aranges 0 : { *(.debug_aranges) }
}