| Message ID | 1290413598-6081-2-git-send-email-Joakim.Tjernlund@transmode.se |
|---|---|
| State | Superseded, archived |
| Headers | show |
> > By rearranging the linker script we get support for > relocation of -fpic for free. > > Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se> > --- > arch/powerpc/cpu/mpc83xx/u-boot.lds | 5 +++-- > nand_spl/board/freescale/mpc8313erdb/u-boot.lds | 4 +++- > nand_spl/board/freescale/mpc8315erdb/u-boot.lds | 4 +++- > 3 files changed, 9 insertions(+), 4 deletions(-) Forgot to mention that NAND SPL for these two boards should be able to replace -fPIC -mrelocatable with -fpic with this patch. That should save you some space. Jocke
diff --git a/arch/powerpc/cpu/mpc83xx/u-boot.lds b/arch/powerpc/cpu/mpc83xx/u-boot.lds index 0b74a13..877f298 100644 --- a/arch/powerpc/cpu/mpc83xx/u-boot.lds +++ b/arch/powerpc/cpu/mpc83xx/u-boot.lds @@ -67,13 +67,14 @@ SECTIONS PROVIDE (erotext = .); .reloc : { - *(.got) _GOT2_TABLE_ = .; *(.got2) + *(.got) + PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); _FIXUP_TABLE_ = .; *(.fixup) } - __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; __fixup_entries = (. - _FIXUP_TABLE_) >> 2; .data : diff --git a/nand_spl/board/freescale/mpc8313erdb/u-boot.lds b/nand_spl/board/freescale/mpc8313erdb/u-boot.lds index 853b2de..7c5a40f 100644 --- a/nand_spl/board/freescale/mpc8313erdb/u-boot.lds +++ b/nand_spl/board/freescale/mpc8313erdb/u-boot.lds @@ -40,8 +40,10 @@ SECTIONS *(.sdata*) _GOT2_TABLE_ = .; *(.got2) + *(.got) + PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); } - __got2_entries = (. - _GOT2_TABLE_) >> 2; + __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; . = ALIGN(8); __bss_start = .; diff --git a/nand_spl/board/freescale/mpc8315erdb/u-boot.lds b/nand_spl/board/freescale/mpc8315erdb/u-boot.lds index 853b2de..7c5a40f 100644 --- a/nand_spl/board/freescale/mpc8315erdb/u-boot.lds +++ b/nand_spl/board/freescale/mpc8315erdb/u-boot.lds @@ -40,8 +40,10 @@ SECTIONS *(.sdata*) _GOT2_TABLE_ = .; *(.got2) + *(.got) + PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); } - __got2_entries = (. - _GOT2_TABLE_) >> 2; + __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; . = ALIGN(8); __bss_start = .;
By rearranging the linker script we get support for relocation of -fpic for free. Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se> --- arch/powerpc/cpu/mpc83xx/u-boot.lds | 5 +++-- nand_spl/board/freescale/mpc8313erdb/u-boot.lds | 4 +++- nand_spl/board/freescale/mpc8315erdb/u-boot.lds | 4 +++- 3 files changed, 9 insertions(+), 4 deletions(-)