static int do_vbexport_test_malloc_size(uint32_t size)
{
char *mem = VbExMalloc(size);
int i, line_size;
#if CONFIG_ARM
line_size = dcache_get_line_size();
#elif defined CACHE_LINE_SIZE
line_size = CACHE_LINE_SIZE;
#else
line_size = __BIGGEST_ALIGNMENT__;
#endif
VbExDebug("Trying to malloc a memory block for %lu bytes...", size);
if ((uintptr_t)mem % line_size != 0) {
VbExDebug("\nMemory not algined with a cache line!\n");
VbExFree(mem);
return 1;
}
for (i = 0; i < size; i++) {
mem[i] = i % 0x100;
}
for (i = 0; i < size; i++) {
if (mem[i] != i % 0x100) {
VbExDebug("\nMemory verification failed!\n");
VbExFree(mem);
return 1;
}
}
VbExFree(mem);
VbExDebug(" - SUCCESS\n");
return 0;
}
void *cros_memalign_cache(size_t n)
{
static unsigned int dcache_line_size;
if (!dcache_line_size) {
/* Select cache line size based on available information */
#ifdef CONFIG_ARM
dcache_line_size = dcache_get_line_size();
#elif defined CACHE_LINE_SIZE
dcache_line_size = CACHE_LINE_SIZE;
#else
dcache_line_size = __BIGGEST_ALIGNMENT__;
#endif
}
return memalign(dcache_line_size, n);
}
