[U-Boot] [U-Boot, 3/8] rockchip: rk3328: add a link file for tpl

[Philipp Tomsich]

On Thu, 26 Oct 2017, Kever Yang wrote:

> Rockchip TPL is not going to use both sram and dram, so
> we will use a separate link file.
>
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
>
> arch/arm/mach-rockchip/rk3328/u-boot-tpl.lds | 91 ++++++++++++++++++++++++++++
> 1 file changed, 91 insertions(+)
> create mode 100644 arch/arm/mach-rockchip/rk3328/u-boot-tpl.lds
>
> diff --git a/arch/arm/mach-rockchip/rk3328/u-boot-tpl.lds b/arch/arm/mach-rockchip/rk3328/u-boot-tpl.lds
> new file mode 100644
> index 0000000..3fd50fd
> --- /dev/null
> +++ b/arch/arm/mach-rockchip/rk3328/u-boot-tpl.lds
> @@ -0,0 +1,91 @@
> +/*
> + * (C) Copyright 2013
> + * David Feng <fenghua at phytium.com.cn>
> + *
> + * (C) Copyright 2002
> + * Gary Jennejohn, DENX Software Engineering, <garyj at denx.de>
> + *
> + * (C) Copyright 2010
> + * Texas Instruments, <www.ti.com>
> + *	Aneesh V <aneesh at ti.com>
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +OUTPUT_FORMAT("elf64-littleaarch64", "elf64-littleaarch64", "elf64-littleaarch64")
> +OUTPUT_ARCH(aarch64)
> +ENTRY(_start)
> +SECTIONS
> +{
> +	. = 0x00000000;
> +
> +	.text : {
> +		. = ALIGN(8);
> +		*(.__image_copy_start)
> +		CPUDIR/start.o (.text*)
> +		*(.text*)
> +	}
> +
> +	.rodata : {
> +		. = ALIGN(8);
> +		*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
> +	}
> +
> +	.data : {
> +		. = ALIGN(8);
> +		*(.data*)
> +	}
> +
> +	.u_boot_list : {
> +		. = ALIGN(8);
> +		KEEP(*(SORT(.u_boot_list*)));
> +	}
> +
> +	.image_copy_end : {
> +		. = ALIGN(8);
> +		*(.__image_copy_end)
> +	}
> +
> +	.end : {
> +		. = ALIGN(8);
> +		*(.__end)
> +	}
> +
> +	_image_binary_end = .;
> +
> +	.bss_start (NOLOAD) : {
> +		. = ALIGN(8);
> +		KEEP(*(.__bss_start));
> +	}
> +
> +	.bss (NOLOAD) : {
> +		*(.bss*)
> +		 . = ALIGN(8);
> +	}
> +
> +	.bss_end (NOLOAD) : {
> +		KEEP(*(.__bss_end));
> +	}
> +
> +	/DISCARD/ : { *(.dynsym) }
> +	/DISCARD/ : { *(.dynstr*) }
> +	/DISCARD/ : { *(.dynamic*) }
> +	/DISCARD/ : { *(.plt*) }
> +	/DISCARD/ : { *(.interp*) }
> +	/DISCARD/ : { *(.gnu*) }
> +}
> +
> +#if defined(CONFIG_TPL_MAX_SIZE)
> +ASSERT(__image_copy_end - __image_copy_start < (CONFIG_TPL_MAX_SIZE), \
> +	"TPL image too big");
> +#endif
> +
> +#if defined(CONFIG_TPL_BSS_MAX_SIZE)
> +ASSERT(__bss_end - __bss_start < (CONFIG_TPL_BSS_MAX_SIZE), \
> +	"TPL image BSS too big");
> +#endif
> +
> +#if defined(CONFIG_TPL_MAX_FOOTPRINT)
> +ASSERT(__bss_end - _start < (CONFIG_TPL_MAX_FOOTPRINT), \
> +	"TPL image plus BSS too big");
> +#endif
>

Could this simply be merged with rk3368/boot-tpl.lds and could we use a
common file for both (and any future devices that follow the same boot 
model)?