On Thu, Jun 28, 2018 at 10:39:44AM +0300, Antony Pavlov wrote:
> Signed-off-by: Antony Pavlov <antonynpavlov@xxxxxxxxx>
> ---
> +++ b/arch/riscv/lib/barebox.lds.S
> @@ -0,0 +1,89 @@
> +/*
> + * Copyright (C) 2016 Antony Pavlov <antonynpavlov@xxxxxxxxx>
> + *
> + * This file is part of barebox.
> + * See file CREDITS for list of people who contributed to this project.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2
> + * as published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + */
> +
> +#include <asm-generic/barebox.lds.h>
> +
> +OUTPUT_ARCH(riscv)
> +ENTRY(_start)
> +SECTIONS
> +{
> + . = TEXT_BASE;
> +
> + . = ALIGN(8);
> + .text :
> + {
> + _stext = .;
> + _start = .;
> + KEEP(*(.text_entry*))
> + _text = .;
> + __bare_init_start = .;
> + *(.text_bare_init*)
> + __bare_init_end = .;
> + *(.text*)
> + }
> + BAREBOX_BARE_INIT_SIZE
Do you need these __bare_init* stuff? If not I would prefer to remove
it.
> +
> + PRE_IMAGE
Same here.
> +static int of_riscv_init(void)
> +{
> + struct device_node *root;
> +
> + root = of_get_root_node();
> + if (root)
> + return 0;
> +
> + root = of_unflatten_dtb(__dtb_start);
> + if (!IS_ERR(root)) {
> + pr_debug("using internal DTB\n");
> + of_set_root_node(root);
> + if (IS_ENABLED(CONFIG_OFDEVICE))
> + of_probe();
> + }
Can we just call of_unflatten_dtb()/of_set_root_node() from the board
code and use obj-dtb-y to include the dtb?
That way a board can specify the dtb and not the config.
Sascha
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