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
9 BSS_STACK(8192);
10
11 void 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
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