Commit | Line | Data |
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4a21192e JS |
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 | } |