1// SPDX-License-Identifier: GPL-2.0-or-later
2
3#include <stddef.h>
4#include "stdio.h"
5#include "types.h"
6#include "io.h"
7#include "ops.h"
8
9BSS_STACK(8192);
10
11void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
12{
13	unsigned long heapsize = 16*1024*1024 - (unsigned long)_end;
14
15	/*
16	 * Disable interrupts and turn off MSR_RI, since we'll
17	 * shortly be overwriting the interrupt vectors.
18	 */
19	__asm__ volatile("mtmsrd %0,1" : : "r" (0));
20
21	simple_alloc_init(_end, heapsize, 32, 64);
22	fdt_init(_dtb_start);
23	serial_console_init();
24}
25