1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | /* |
3 | * Copyright 2007 IBM Corporation |
4 | * |
5 | * Stephen Winiecki <stevewin@us.ibm.com> |
6 | * Josh Boyer <jwboyer@linux.vnet.ibm.com> |
7 | * |
8 | * Based on earlier code: |
9 | * Copyright (C) Paul Mackerras 1997. |
10 | */ |
11 | #include <stdarg.h> |
12 | #include <stddef.h> |
13 | #include "types.h" |
14 | #include "elf.h" |
15 | #include "string.h" |
16 | #include "stdio.h" |
17 | #include "page.h" |
18 | #include "ops.h" |
19 | #include "io.h" |
20 | |
21 | BSS_STACK(4096); |
22 | |
23 | void platform_init(unsigned long r3, unsigned long r4, unsigned long r5) |
24 | { |
25 | u32 heapsize = 0x8000000 - (u32)_end; /* 128M */ |
26 | |
27 | simple_alloc_init(base: _end, heap_size: heapsize, granularity: 32, max_allocs: 64); |
28 | fdt_init(blob: _dtb_start); |
29 | serial_console_init(); |
30 | } |
31 | |