incubator-nuttx/boards/arm64/a64/pinephone/scripts/dramboot.ld

129 lines
3.2 KiB
Plaintext

/****************************************************************************
* boards/arm64/a64/pinephone/scripts/dramboot.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.
*
****************************************************************************/
OUTPUT_ARCH(aarch64)
ENTRY(__start)
PHDRS
{
text PT_LOAD ;
}
SECTIONS
{
. = 0x40080000; /* U-Boot loads NuttX at this address (kernel_addr_r) */
_start = .;
.text : {
_stext = .; /* Text section */
*(.text)
*(.text.cold)
*(.text.unlikely)
*(.fixup)
*(.gnu.warning)
} :text = 0x9090
. = ALIGN(4096);
.init_section : {
_sinit = ABSOLUTE(.);
KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
KEEP(*(.init_array .ctors))
_einit = ABSOLUTE(.);
}
. = ALIGN(4096);
.vector : {
_vector_start = .;
KEEP(*(.exc_vector_table))
KEEP(*(".exc_vector_table.*"))
KEEP(*(.vectors))
_vector_end = .;
} :text
. = ALIGN(4096);
_etext = .; /* End_1 of .text */
_sztext = _etext - _stext;
. = ALIGN(4096);
.rodata : {
_srodata = .; /* Read-only data */
*(.rodata)
*(.rodata.*)
*(.data.rel.ro)
*(.data.rel.ro.*)
} :text
. = ALIGN(4096);
_erodata = .; /* End of read-only data */
_szrodata = _erodata - _srodata;
_eronly = .; /* End of read-only data */
. = ALIGN(4096);
.data : { /* Data */
_sdata = .;
*(.data.page_aligned)
*(.data)
. = ALIGN(8);
*(.data.rel)
*(.data.rel.*)
CONSTRUCTORS
} :text
_edata = .; /* End+1 of .data */
.bss : { /* BSS */
. = ALIGN(8);
_sbss = .;
*(.bss)
. = ALIGN(8);
} :text
. = ALIGN(4096);
_ebss = .;
_szbss = _ebss - _sbss;
.initstack : { /* INIT STACK */
_s_initstack = .;
*(.initstack)
. = ALIGN(16);
} :text
. = ALIGN(4096);
_e_initstack = . ;
g_idle_topstack = . ;
_szdata = _e_initstack - _sdata;
/* Sections to be discarded */
/DISCARD/ : {
*(.exit.text)
*(.exit.data)
*(.exitcall.exit)
*(.eh_frame)
}
/* 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) }
}