At present BSS data is including in the image, which wastes binary space. Remove it by rearranging the sections so that BSS is last.
Signed-off-by: Simon Glass sjg@chromium.org --- arch/x86/cpu/u-boot.lds | 19 ++++++++++++------- 1 files changed, 12 insertions(+), 7 deletions(-)
diff --git a/arch/x86/cpu/u-boot.lds b/arch/x86/cpu/u-boot.lds index 2a7d0fd..e455fb9 100644 --- a/arch/x86/cpu/u-boot.lds +++ b/arch/x86/cpu/u-boot.lds @@ -46,9 +46,6 @@ SECTIONS .data : { *(.data*) }
. = ALIGN(4); - .dynsym : { *(.dynsym*) } - - . = ALIGN(4); .hash : { *(.hash*) }
. = ALIGN(4); @@ -58,10 +55,7 @@ SECTIONS __data_end = .;
. = ALIGN(4); - __bss_start = ABSOLUTE(.); - .bss (NOLOAD) : { *(.bss) } - . = ALIGN(4); - __bss_end = ABSOLUTE(.); + .dynsym : { *(.dynsym*) }
. = ALIGN(4); __rel_dyn_start = .; @@ -70,6 +64,17 @@ SECTIONS . = ALIGN(4); __end = .;
+ . = ALIGN(4); + + __end = .; + .bss __rel_dyn_start (OVERLAY) : { + __bss_start = .; + *(.bss) + *(COM*) + . = ALIGN(4); + __bss_end = .; + } + /DISCARD/ : { *(.dynstr*) } /DISCARD/ : { *(.dynamic*) } /DISCARD/ : { *(.plt*) }