On Wed, Jan 15, 2020 at 11:26:46AM +0100, Clement Leger wrote:
> +config MALLOC_BASE
> + hex
> + default 0x100000000
> +
> +config MALLOC_SIZE
> + hex
> + default 0x800000
> + prompt "malloc area size"
> +endmenu
> diff --git a/arch/k1c/lib/board.c b/arch/k1c/lib/board.c
> new file mode 100644
> index 000000000..d17a32614
> --- /dev/null
> +++ b/arch/k1c/lib/board.c
> @@ -0,0 +1,20 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (C) 2019 Kalray Inc.
> + */
> +
> +#include <common.h>
> +#include <malloc.h>
> +#include <memory.h>
> +#include <asm-generic/memory_layout.h>
> +
> +
> +void __noreturn k1c_start_barebox(void)
> +{
> + mem_malloc_init((void *)CONFIG_MALLOC_BASE,
> + (void *)(CONFIG_MALLOC_BASE + MALLOC_SIZE - 1));
You could extract valid memory from the device tree instead and pick
some memory for malloc there. See of_find_mem() how this can be done.
Sascha
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