1  // SPDX-License-Identifier: GPL-2.0-only
2  /*
3   * Copyright IBM Corporation, 2007
4   * Josh Boyer <jwboyer@linux.vnet.ibm.com>
5   *
6   * Based on ebony wrapper:
7   * Copyright 2007 David Gibson, IBM Corporation.
8   */
9  #include "ops.h"
10  #include "stdio.h"
11  #include "44x.h"
12  #include "stdlib.h"
13  
14  BSS_STACK(4096);
15  
16  #define PIBS_MAC0 0xfffc0400
17  #define PIBS_MAC1 0xfffc0500
18  char pibs_mac0[6];
19  char pibs_mac1[6];
20  
read_pibs_mac(void)21  static void read_pibs_mac(void)
22  {
23  	unsigned long long mac64;
24  
25  	mac64 = strtoull((char *)PIBS_MAC0, 0, 16);
26  	memcpy(&pibs_mac0, (char *)&mac64+2, 6);
27  
28  	mac64 = strtoull((char *)PIBS_MAC1, 0, 16);
29  	memcpy(&pibs_mac1, (char *)&mac64+2, 6);
30  }
31  
platform_init(void)32  void platform_init(void)
33  {
34  	unsigned long end_of_ram = 0x8000000;
35  	unsigned long avail_ram = end_of_ram - (unsigned long)_end;
36  
37  	simple_alloc_init(_end, avail_ram, 32, 64);
38  	read_pibs_mac();
39  	bamboo_init((u8 *)&pibs_mac0, (u8 *)&pibs_mac1);
40  }
41