mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-22 03:03:05 +00:00
76baecf670
At present BSS is always placed in SDRAM. If a separate BSS is not in use this means that BSS doesn't work as expected. Make the setting conditional on the SEPARATE_BSS option. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
94 lines
1.9 KiB
Text
94 lines
1.9 KiB
Text
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* (C) Copyright 2002
|
|
* Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
|
|
*/
|
|
|
|
#include <config.h>
|
|
OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
|
|
OUTPUT_ARCH(i386)
|
|
ENTRY(_start)
|
|
|
|
SECTIONS
|
|
{
|
|
#ifndef CONFIG_CMDLINE
|
|
/DISCARD/ : { *(.u_boot_list_2_cmd_*) }
|
|
#endif
|
|
|
|
. = IMAGE_TEXT_BASE; /* Location of bootcode in flash */
|
|
__text_start = .;
|
|
.text : {
|
|
__image_copy_start = .;
|
|
*(.text*);
|
|
}
|
|
|
|
. = ALIGN(4);
|
|
|
|
. = ALIGN(4);
|
|
.u_boot_list : {
|
|
KEEP(*(SORT(.u_boot_list*)));
|
|
}
|
|
|
|
. = ALIGN(4);
|
|
.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
|
|
|
|
. = ALIGN(4);
|
|
.data : { *(.data*) }
|
|
|
|
. = ALIGN(4);
|
|
__data_end = .;
|
|
__init_end = .;
|
|
. = ALIGN(4);
|
|
.binman_sym_table : {
|
|
__binman_sym_start = .;
|
|
KEEP(*(SORT(.binman_sym*)));
|
|
__binman_sym_end = .;
|
|
|
|
/*
|
|
* Force 32-byte alignment so that it lines up with the start of
|
|
* bss, which may have up to 32-byte alignment. This ensures
|
|
* that the end of the .bin file matches up with
|
|
* _image_binary_end or __bss_end - see board_fdt_blob_setup().
|
|
* The alignment of BSS depends on what is in it, so can range
|
|
* from 4 to 32 bytes.
|
|
*/
|
|
. = ALIGN(32);
|
|
}
|
|
|
|
_image_binary_end = .;
|
|
|
|
#if CONFIG_IS_ENABLED(SEPARATE_BSS)
|
|
. = 0x120000;
|
|
#endif
|
|
.bss (OVERLAY) : {
|
|
__bss_start = .;
|
|
*(.bss*)
|
|
*(COM*)
|
|
. = ALIGN(4);
|
|
__bss_end = .;
|
|
}
|
|
__bss_size = __bss_end - __bss_start;
|
|
|
|
/DISCARD/ : { *(.dynstr*) }
|
|
/DISCARD/ : { *(.dynamic*) }
|
|
/DISCARD/ : { *(.plt*) }
|
|
/DISCARD/ : { *(.interp*) }
|
|
/DISCARD/ : { *(.gnu*) }
|
|
|
|
#if defined(CONFIG_SPL_X86_16BIT_INIT) || defined(CONFIG_TPL_X86_16BIT_INIT)
|
|
/*
|
|
* The following expressions place the 16-bit Real-Mode code and
|
|
* Reset Vector at the end of the Flash ROM
|
|
*/
|
|
. = START_16 - RESET_SEG_START;
|
|
.start16 : AT (START_16) {
|
|
KEEP(*(.start16));
|
|
}
|
|
|
|
. = RESET_VEC_LOC - RESET_SEG_START;
|
|
.resetvec : AT (RESET_VEC_LOC) {
|
|
KEEP(*(.resetvec));
|
|
}
|
|
#endif
|
|
|
|
}
|