[U-Boot] [PATCH 03/11] MX6: provide linker script for SPL

Stefano Babic
2014-04-14T12:02:05Z

Hi Tim,

On 03/04/2014 08:01, Tim Harvey wrote:
> Signed-off-by: Tim Harvey <tharvey@gateworks.com>
> ---
> arch/arm/cpu/armv7/mx6/u-boot-spl.lds | 52 +++++++++++++++++++++++++++++++++++
> 1 file changed, 52 insertions(+)
> create mode 100644 arch/arm/cpu/armv7/mx6/u-boot-spl.lds
>
> diff --git a/arch/arm/cpu/armv7/mx6/u-boot-spl.lds b/arch/arm/cpu/armv7/mx6/u-boot-spl.lds
> new file mode 100644
> index 0000000..02aa129
> --- /dev/null
> +++ b/arch/arm/cpu/armv7/mx6/u-boot-spl.lds
> @@ -0,0 +1,52 @@
> +/*
> + * (C) Copyright 2002
> + * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
> + *
> + * (C) Copyright 2010
> + * Texas Instruments, <www.ti.com>
> + * Aneesh V <aneesh@ti.com>
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
> + LENGTH = CONFIG_SPL_MAX_SIZE }
> +MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
> + LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
> +
> +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
> +OUTPUT_ARCH(arm)
> +ENTRY(_start)
> +SECTIONS
> +{
> + .text :
> + {
> + __start = .;
> + arch/arm/cpu/armv7/start.o (.text*)
> + *(.text*)
> + } >.sram
> +
> + . = ALIGN(4);
> + .rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram
> +
> + . = ALIGN(4);
> + .data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
> +
> + . = ALIGN(4);
> + .u_boot_list : {
> + KEEP(*(SORT(.u_boot_list*_i2c_*)));
> + } >.sram
> +
> + . = ALIGN(4);
> + __image_copy_end = .;
> + _end = .;
> +
> + .bss :
> + {
> + . = ALIGN(4);
> + __bss_start = .;
> + *(.bss*)
> + . = ALIGN(4);
> + __bss_end = .;
> + } >.sdram
> +}
>

This file is pretty identical to
./arch/arm/cpu/armv7/omap-common/u-boot-spl.lds. I understand that each
SOC/arch could be a different set up, but I think we should introduce
this diversity when it is needed, not as default.

Maybe can we avoid to copy the file ?

Best regards,
Stefano Babic

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