diff options
Diffstat (limited to 'arch/arm/cpu/u-boot.lds')
-rw-r--r-- | arch/arm/cpu/u-boot.lds | 72 |
1 files changed, 20 insertions, 52 deletions
diff --git a/arch/arm/cpu/u-boot.lds b/arch/arm/cpu/u-boot.lds index 7724c9332c3..707b19795f0 100644 --- a/arch/arm/cpu/u-boot.lds +++ b/arch/arm/cpu/u-boot.lds @@ -35,26 +35,20 @@ SECTIONS . = 0x00000000; . = ALIGN(4); + __image_copy_start = ADDR(.text); .text : { - *(.__image_copy_start) *(.vectors) CPUDIR/start.o (.text*) } /* This needs to come before *(.text*) */ - .__efi_runtime_start : { - *(.__efi_runtime_start) - } - .efi_runtime : { + __efi_runtime_start = .; *(.text.efi_runtime*) *(.rodata.efi_runtime*) *(.data.efi_runtime*) - } - - .__efi_runtime_stop : { - *(.__efi_runtime_stop) + __efi_runtime_stop = .; } .text_rest : @@ -152,42 +146,24 @@ SECTIONS KEEP(*(SORT(__u_boot_list*))); } - . = ALIGN(4); - - .efi_runtime_rel_start : - { - *(.__efi_runtime_rel_start) - } - .efi_runtime_rel : { + __efi_runtime_rel_start = .; *(.rel*.efi_runtime) *(.rel*.efi_runtime.*) - } - - .efi_runtime_rel_stop : - { - *(.__efi_runtime_rel_stop) + __efi_runtime_rel_stop = .; } . = ALIGN(4); + __image_copy_end = .; - .image_copy_end : - { - *(.__image_copy_end) - } - - .rel_dyn_start : - { - *(.__rel_dyn_start) - } - - .rel.dyn : { + /* + * if CONFIG_USE_ARCH_MEMSET is not selected __bss_end - __bss_start + * needs to be a multiple of 4 and we overlay .bss with .rel.dyn + */ + .rel.dyn ALIGN(4) : { + __rel_dyn_start = .; *(.rel*) - } - - .rel_dyn_end : - { - *(.__rel_dyn_end) + __rel_dyn_end = .; } .end : @@ -207,23 +183,15 @@ SECTIONS } /* - * Compiler-generated __bss_start and __bss_end, see arch/arm/lib/bss.c - * __bss_base and __bss_limit are for linker only (overlay ordering) + * These sections occupy the same memory, but their lifetimes do + * not overlap: U-Boot initializes .bss only after applying dynamic + * relocations and therefore after it doesn't need .rel.dyn any more. */ - - .bss_start __rel_dyn_start (OVERLAY) : { - KEEP(*(.__bss_start)); - __bss_base = .; - } - - .bss __bss_base (OVERLAY) : { + .bss ADDR(.rel.dyn) (OVERLAY): { + __bss_start = .; *(.bss*) - . = ALIGN(4); - __bss_limit = .; - } - - .bss_end __bss_limit (OVERLAY) : { - KEEP(*(.__bss_end)); + . = ALIGN(4); + __bss_end = .; } .dynsym _image_binary_end : { *(.dynsym) } |