nuttx/boards/arm/am335x/beaglebone-black/scripts/sdram.ld
ligd 264e8116b0 armv7-a/r: use _ebss as idle stack both in SMP mode or not
this commit fix:
7d45afe871

which in PR:
https://github.com/apache/nuttx/pull/11814

Signed-off-by: ligd <liguiding1@xiaomi.com>
2024-03-04 20:42:21 -03:00

125 lines
3.4 KiB
Plaintext

/****************************************************************************
* boards/arm/am335x/beaglebone-black/scripts/sdram.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 Beaglebone Black and 512MB of SDRAM beginning at virtual address
* 0x8000:0000. Execution begins at address 0x8a00000, leaving 352MB for NuttX.
*
* Vectors in low memory are assumed and 16KB of OCMC0 is reserved at the
* high end of OCMC0 for the page table.
*/
MEMORY
{
isram (W!RX) : ORIGIN = 0x402F0400, LENGTH = 63K
ocmc0 (W!RX) : ORIGIN = 0x40300000, LENGTH = 64K -16K
ddr (W!RX) : ORIGIN = 0x8a000000, LENGTH = 512M - 160M
}
ENTRY(entry)
ENTRY(_stext)
SECTIONS
{
.text :
{
_stext = ABSOLUTE(.);
*(.vectors)
*(.text .text.*)
*(.fixup)
*(.gnu.warning)
*(.rodata .rodata.*)
*(.gnu.linkonce.t.*)
*(.glue_7)
*(.glue_7t)
*(.got)
*(.gcc_except_table)
*(.gnu.linkonce.r.*)
*(.ARM.extab*)
*(.gnu.linkonce.armextab.*)
_etext = ABSOLUTE(.);
} > ddr
.init_section :
{
_sinit = ABSOLUTE(.);
KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
KEEP(*(.init_array .ctors))
_einit = ABSOLUTE(.);
} > ddr
.ARM.extab :
{
*(.ARM.extab*)
} > ddr
/* .ARM.exidx is sorted, so has to go in its own output section. */
PROVIDE_HIDDEN (__exidx_start = .);
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > ddr
PROVIDE_HIDDEN (__exidx_end = .);
.data :
{
_sdata = ABSOLUTE(.);
*(.data .data.*)
*(.gnu.linkonce.d.*)
CONSTRUCTORS
. = ALIGN(4);
_edata = ABSOLUTE(.);
} > ddr
/* Uninitialized data */
.noinit :
{
_snoinit = ABSOLUTE(.);
*(.noinit*)
_enoinit = ABSOLUTE(.);
} > ddr
.bss :
{
_sbss = ABSOLUTE(.);
*(.bss .bss.*)
*(.gnu.linkonce.b.*)
*(COMMON)
. = ALIGN(4);
_ebss = ABSOLUTE(.);
} > ddr
/* 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) }
}