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