diff options
Diffstat (limited to 'arch/x86/cpu')
| -rw-r--r-- | arch/x86/cpu/config.mk | 6 | ||||
| -rw-r--r-- | arch/x86/cpu/u-boot-64.lds | 76 |
2 files changed, 82 insertions, 0 deletions
diff --git a/arch/x86/cpu/config.mk b/arch/x86/cpu/config.mk index 1263221..4c99a35 100644 --- a/arch/x86/cpu/config.mk +++ b/arch/x86/cpu/config.mk @@ -15,3 +15,9 @@ LDPPFLAGS += -DRESET_SEG_SIZE=$(CONFIG_RESET_SEG_SIZE) LDPPFLAGS += -DRESET_VEC_LOC=$(CONFIG_RESET_VEC_LOC) LDPPFLAGS += -DSTART_16=$(CONFIG_SYS_X86_START16) LDPPFLAGS += -DRESET_BASE="CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE)" + +ifdef CONFIG_X86_64 +ifndef CONFIG_SPL_BUILD +LDSCRIPT = $(srctree)/arch/x86/cpu/u-boot-64.lds +endif +endif diff --git a/arch/x86/cpu/u-boot-64.lds b/arch/x86/cpu/u-boot-64.lds new file mode 100644 index 0000000..718790c --- /dev/null +++ b/arch/x86/cpu/u-boot-64.lds @@ -0,0 +1,76 @@ +/* + * (C) Copyright 2002 + * Daniel Engström, Omicron Ceti AB, daniel@omicron.se. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <config.h> +OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64") +OUTPUT_ARCH(i386:x86-64) +ENTRY(_start) + +SECTIONS +{ +#ifndef CONFIG_CMDLINE + /DISCARD/ : { *(.u_boot_list_2_cmd_*) } +#endif + + . = CONFIG_SYS_TEXT_BASE; /* Location of bootcode in flash */ + __text_start = .; + .text : { *(.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); + .hash : { *(.hash*) } + + . = ALIGN(4); + .got : { *(.got*) } + + . = ALIGN(4); + __data_end = .; + __init_end = .; + + . = ALIGN(4); + .dynsym : { *(.dynsym*) } + + . = ALIGN(4); + __rel_dyn_start = .; + .rela.dyn : { + *(.rela*) + } + __rel_dyn_end = .; + . = ALIGN(4); + + .dynamic : { *(.dynamic) } + + . = ALIGN(4); + _end = .; + + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss) + *(COM*) + . = ALIGN(4); + __bss_end = .; + } + + /DISCARD/ : { *(.dynsym) } + /DISCARD/ : { *(.dynstr*) } + /DISCARD/ : { *(.dynamic*) } + /DISCARD/ : { *(.plt*) } + /DISCARD/ : { *(.interp*) } + /DISCARD/ : { *(.gnu*) } +} |