1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Old U-boot compatibility for Ebony
4 *
5 * Author: David Gibson <david@gibson.dropbear.id.au>
6 *
7 * Copyright 2007 David Gibson, IBM Corporatio.
8 * Based on cuboot-83xx.c, which is:
9 * Copyright (c) 2007 Freescale Semiconductor, Inc.
10 */
11
12 #include "ops.h"
13 #include "stdio.h"
14 #include "44x.h"
15
16 BSS_STACK(4096);
17
18 #define OPENBIOS_MAC_BASE 0xfffffe0c
19 #define OPENBIOS_MAC_OFFSET 0xc
20
21 void platform_init(void)
22 {
23 unsigned long end_of_ram = 0x8000000;
24 unsigned long avail_ram = end_of_ram - (unsigned long)_end;
25
26 simple_alloc_init(_end, avail_ram, 32, 64);
27 ebony_init((u8 *)OPENBIOS_MAC_BASE,
28 (u8 *)(OPENBIOS_MAC_BASE + OPENBIOS_MAC_OFFSET));
29 }
30
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TOMOYO® is a registered trademark of NTT DATA CORPORATION.