upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/common/malloc_simple.c

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696 B

/*
* Simple malloc implementation
*
* Copyright (c) 2014 Google, Inc
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <malloc.h>
#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
void *malloc_simple(size_t bytes)
{
ulong new_ptr;
void *ptr;
new_ptr = gd->malloc_ptr + bytes;
if (new_ptr > gd->malloc_limit)
panic("Out of pre-reloc memory");
ptr = map_sysmem(gd->malloc_base + gd->malloc_ptr, bytes);
gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr));
return ptr;
}
#ifdef CONFIG_SYS_MALLOC_SIMPLE
void *calloc(size_t nmemb, size_t elem_size)
{
size_t size = nmemb * elem_size;
void *ptr;
ptr = malloc(size);
memset(ptr, '\0', size);
return ptr;
}
#endif