[U-Boot] [PATCH] arm: put .hash, .got.plt and .machine_param back in binaries

[Rajeshwari Birje]

Hi Albert,

Tested on SMDK5250 and working fine.

Tested by: Rajeshwari S Shinde <rajeshwari.s at samsung.com>

Regards,
Rajeshwari.

On Fri, Dec 13, 2013 at 1:14 PM, Albert ARIBAUD
<albert.u.boot at aribaud.net> wrote:
> Some targets will build fine but not boot if sections .hash and
> .got.plt are not present in the binary. Add them back.
>
> Also, Exynos machines require .machine_param section in SPL.
> Add it.
>
> Signed-off-by: Albert ARIBAUD <albert.u.boot at aribaud.net>
> ---
> This patch was prepared with the help of Rajeshwari Birge.
> Please test, especially if you own an Exynos-based board.
>
>  arch/arm/config.mk                  | 2 +-
>  arch/arm/cpu/armv7/exynos/config.mk | 7 +++++++
>  arch/arm/cpu/u-boot.lds             | 3 +--
>  spl/Makefile                        | 3 ++-
>  4 files changed, 11 insertions(+), 4 deletions(-)
>  create mode 100644 arch/arm/cpu/armv7/exynos/config.mk
>
> diff --git a/arch/arm/config.mk b/arch/arm/config.mk
> index fd3e5fb..5d39d39 100644
> --- a/arch/arm/config.mk
> +++ b/arch/arm/config.mk
> @@ -105,4 +105,4 @@ PLATFORM_CPPFLAGS += $(call cc-option, -mword-relocations)
>  endif
>
>  # limit ourselves to the sections we want in the .bin.
> -OBJCFLAGS += -j .text -j .rodata -j .data -j .u_boot_list -j .rel.dyn
> +OBJCFLAGS += -j .text -j .rodata -j .hash -j .data -j .got.plt -j .u_boot_list -j .rel.dyn
> diff --git a/arch/arm/cpu/armv7/exynos/config.mk b/arch/arm/cpu/armv7/exynos/config.mk
> new file mode 100644
> index 0000000..ee0d2da
> --- /dev/null
> +++ b/arch/arm/cpu/armv7/exynos/config.mk
> @@ -0,0 +1,7 @@
> +#
> +# Copyright (C) Albert ARIBAUD <albert.u.boot at aribaud.net>
> +#
> +# SPDX-License-Identifier:     GPL-2.0+
> +#
> +
> +SPL_OBJCFLAGS += -j .machine_param
> diff --git a/arch/arm/cpu/u-boot.lds b/arch/arm/cpu/u-boot.lds
> index 9463a33..4da5d24 100644
> --- a/arch/arm/cpu/u-boot.lds
> +++ b/arch/arm/cpu/u-boot.lds
> @@ -92,8 +92,6 @@ SECTIONS
>         }
>
>         .dynsym _end : { *(.dynsym) }
> -       .hash : { *(.hash) }
> -       .got.plt : { *(.got.plt) }
>         .dynbss : { *(.dynbss) }
>         .dynstr : { *(.dynstr*) }
>         .dynamic : { *(.dynamic*) }
> @@ -101,4 +99,5 @@ SECTIONS
>         .interp : { *(.interp*) }
>         .gnu : { *(.gnu*) }
>         .ARM.exidx : { *(.ARM.exidx*) }
> +       .gnu.linkonce.armexidx : { *(.gnu.linkonce.armexidx.*) }
>  }
> diff --git a/spl/Makefile b/spl/Makefile
> index 2a787af..b95582b 100644
> --- a/spl/Makefile
> +++ b/spl/Makefile
> @@ -171,7 +171,8 @@ $(obj)$(BOARD)-spl.bin: $(obj)u-boot-spl.bin
>  endif
>
>  $(obj)$(SPL_BIN).bin:  $(obj)$(SPL_BIN)
> -       $(OBJCOPY) $(OBJCFLAGS) -O binary $< $@
> +       $(OBJCOPY) $(OBJCFLAGS) $(SPL_OBJCFLAGS) -O srec $< $(obj)$(SPL_BIN).srec
> +       $(OBJCOPY) $(OBJCFLAGS) $(SPL_OBJCFLAGS) -O binary $< $@
>
>  GEN_UBOOT = \
>         cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $(__START) \
> --
> 1.8.3.2
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-- 
Regards,
Rajeshwari Shinde