mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-06-09 15:26:03 +09:00
d68574a72d
At present we support having 16-bit init be in SPL or U-Boot proper, but not TPL. Add support for this so that TPL can boot. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
74 lines
1.4 KiB
Plaintext
74 lines
1.4 KiB
Plaintext
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2002
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* Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
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*/
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#include <config.h>
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OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
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OUTPUT_ARCH(i386)
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ENTRY(_start)
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SECTIONS
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{
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#ifndef CONFIG_CMDLINE
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/DISCARD/ : { *(.u_boot_list_2_cmd_*) }
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#endif
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. = IMAGE_TEXT_BASE; /* Location of bootcode in flash */
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__text_start = .;
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.text : { *(.text*); }
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. = ALIGN(4);
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. = ALIGN(4);
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.u_boot_list : {
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KEEP(*(SORT(.u_boot_list*)));
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}
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. = ALIGN(4);
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.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
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. = ALIGN(4);
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.data : { *(.data*) }
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. = ALIGN(4);
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__data_end = .;
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__init_end = .;
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_image_binary_end = .;
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. = 0x120000;
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.bss (OVERLAY) : {
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__bss_start = .;
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*(.bss*)
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*(COM*)
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. = ALIGN(4);
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__bss_end = .;
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}
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__bss_size = __bss_end - __bss_start;
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/DISCARD/ : { *(.dynstr*) }
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/DISCARD/ : { *(.dynamic*) }
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/DISCARD/ : { *(.plt*) }
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/DISCARD/ : { *(.interp*) }
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/DISCARD/ : { *(.gnu*) }
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#if defined(CONFIG_SPL_X86_16BIT_INIT) || defined(CONFIG_TPL_X86_16BIT_INIT)
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/*
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* The following expressions place the 16-bit Real-Mode code and
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* Reset Vector at the end of the Flash ROM
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*/
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. = START_16 - RESET_SEG_START;
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.start16 : AT (START_16) {
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KEEP(*(.start16));
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}
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. = RESET_VEC_LOC - RESET_SEG_START;
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.resetvec : AT (RESET_VEC_LOC) {
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KEEP(*(.resetvec));
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}
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#endif
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}
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