upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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127 lines
2.4 KiB
127 lines
2.4 KiB
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright 2007-2009, 2011 Freescale Semiconductor, Inc.
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*/
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#include "config.h"
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#ifdef CONFIG_RESET_VECTOR_ADDRESS
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#define RESET_VECTOR_ADDRESS CONFIG_RESET_VECTOR_ADDRESS
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#else
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#define RESET_VECTOR_ADDRESS 0xfffffffc
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#endif
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#ifndef CONFIG_SYS_MONITOR_LEN
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#define CONFIG_SYS_MONITOR_LEN 0x80000
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#endif
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OUTPUT_ARCH(powerpc)
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ENTRY(_start_e500)
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PHDRS
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{
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text PT_LOAD;
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bss PT_LOAD;
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}
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SECTIONS
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{
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/* Read-only sections, merged into text segment: */
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. = + SIZEOF_HEADERS;
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.interp : { *(.interp) }
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.text :
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{
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*(.text*)
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} :text
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_etext = .;
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PROVIDE (etext = .);
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.rodata :
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{
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*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
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} :text
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/* Read-write section, merged into data segment: */
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. = (. + 0x00FF) & 0xFFFFFF00;
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_erotext = .;
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PROVIDE (erotext = .);
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.reloc :
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{
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_GOT2_TABLE_ = .;
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KEEP(*(.got2))
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KEEP(*(.got))
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_FIXUP_TABLE_ = .;
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KEEP(*(.fixup))
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}
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__got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
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__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
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.data :
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{
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*(.data*)
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*(.sdata*)
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}
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_edata = .;
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PROVIDE (edata = .);
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. = .;
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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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. = .;
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__start___ex_table = .;
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__ex_table : { *(__ex_table) }
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__stop___ex_table = .;
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. = ALIGN(256);
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__init_begin = .;
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.text.init : { *(.text.init) }
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.data.init : { *(.data.init) }
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. = ALIGN(256);
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__init_end = .;
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#ifdef CONFIG_SYS_MPC85XX_NO_RESETVEC
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.bootpg ADDR(.text) - 0x1000 :
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{
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KEEP(arch/powerpc/cpu/mpc85xx/start.o (.bootpg))
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} :text = 0xffff
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. = ADDR(.text) + CONFIG_SYS_MONITOR_LEN;
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#else
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.bootpg RESET_VECTOR_ADDRESS - 0xffc :
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{
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arch/powerpc/cpu/mpc85xx/start.o (.bootpg)
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} :text = 0xffff
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.resetvec RESET_VECTOR_ADDRESS :
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{
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KEEP(*(.resetvec))
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} :text = 0xffff
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. = RESET_VECTOR_ADDRESS + 0x4;
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/*
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* Make sure that the bss segment isn't linked at 0x0, otherwise its
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* address won't be updated during relocation fixups. Note that
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* this is a temporary fix. Code to dynamically the fixup the bss
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* location will be added in the future. When the bss relocation
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* fixup code is present this workaround should be removed.
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*/
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#if (RESET_VECTOR_ADDRESS == 0xfffffffc)
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. |= 0x10;
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#endif
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#endif
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__bss_start = .;
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.bss (NOLOAD) :
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{
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*(.sbss*)
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*(.bss*)
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*(COMMON)
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} :bss
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. = ALIGN(4);
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__bss_end = . ;
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PROVIDE (end = .);
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}
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