diff options
Diffstat (limited to 'roms/u-boot/arch/powerpc/cpu/ppc4xx/u-boot.lds')
-rw-r--r-- | roms/u-boot/arch/powerpc/cpu/ppc4xx/u-boot.lds | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/roms/u-boot/arch/powerpc/cpu/ppc4xx/u-boot.lds b/roms/u-boot/arch/powerpc/cpu/ppc4xx/u-boot.lds new file mode 100644 index 00000000..87731785 --- /dev/null +++ b/roms/u-boot/arch/powerpc/cpu/ppc4xx/u-boot.lds @@ -0,0 +1,133 @@ +/* + * Copyright 2007-2009 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include "config.h" /* CONFIG_BOARDDIR */ + +#ifndef RESET_VECTOR_ADDRESS +#ifdef CONFIG_RESET_VECTOR_ADDRESS +#define RESET_VECTOR_ADDRESS CONFIG_RESET_VECTOR_ADDRESS +#else +#define RESET_VECTOR_ADDRESS 0xfffffffc +#endif +#endif + +OUTPUT_ARCH(powerpc) + +PHDRS +{ + text PT_LOAD; + bss PT_LOAD; +} + +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .text : + { + *(.text*) + } :text + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) + } :text + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + _GOT2_TABLE_ = .; + KEEP(*(.got2)) + KEEP(*(.got)) + PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); + _FIXUP_TABLE_ = .; + KEEP(*(.fixup)) + } + __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data*) + *(.sdata*) + } + _edata = .; + PROVIDE (edata = .); + + . = .; + + . = ALIGN(4); + .u_boot_list : { + KEEP(*(SORT(.u_boot_list*))); + } + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + +#ifndef CONFIG_SPL +#ifdef CONFIG_440 + .bootpg RESET_VECTOR_ADDRESS - 0xffc : + { + arch/powerpc/cpu/ppc4xx/start.o (.bootpg) + + /* + * PPC440 board need a board specific object with the + * TLB definitions. This needs to get included right after + * start.o, since the first shadow TLB only covers 4k + * of address space. + */ +#ifdef CONFIG_INIT_TLB + CONFIG_INIT_TLB (.bootpg) +#else + CONFIG_BOARDDIR/init.o (.bootpg) +#endif + } :text = 0xffff +#endif + + .resetvec RESET_VECTOR_ADDRESS : + { + KEEP(*(.resetvec)) + } :text = 0xffff + + . = RESET_VECTOR_ADDRESS + 0x4; + + /* + * Make sure that the bss segment isn't linked at 0x0, otherwise its + * address won't be updated during relocation fixups. Note that + * this is a temporary fix. Code to dynamically the fixup the bss + * location will be added in the future. When the bss relocation + * fixup code is present this workaround should be removed. + */ +#if (RESET_VECTOR_ADDRESS == 0xfffffffc) + . |= 0x10; +#endif +#endif /* CONFIG_SPL */ + + __bss_start = .; + .bss (NOLOAD) : + { + *(.bss*) + *(.sbss*) + *(COMMON) + } :bss + + . = ALIGN(4); + __bss_end = . ; + PROVIDE (end = .); +} |