1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Old U-boot compatibility for Ebony 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Author: David Gibson <david@gibson.dropbear.id.au> 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Copyright 2007 David Gibson, IBM Corporatio. 8*4882a593Smuzhiyun * Based on cuboot-83xx.c, which is: 9*4882a593Smuzhiyun * Copyright (c) 2007 Freescale Semiconductor, Inc. 10*4882a593Smuzhiyun */ 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include "ops.h" 13*4882a593Smuzhiyun #include "stdio.h" 14*4882a593Smuzhiyun #include "44x.h" 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun BSS_STACK(4096); 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #define OPENBIOS_MAC_BASE 0xfffffe0c 19*4882a593Smuzhiyun #define OPENBIOS_MAC_OFFSET 0xc 20*4882a593Smuzhiyun platform_init(void)21*4882a593Smuzhiyunvoid platform_init(void) 22*4882a593Smuzhiyun { 23*4882a593Smuzhiyun unsigned long end_of_ram = 0x8000000; 24*4882a593Smuzhiyun unsigned long avail_ram = end_of_ram - (unsigned long)_end; 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun simple_alloc_init(_end, avail_ram, 32, 64); 27*4882a593Smuzhiyun ebony_init((u8 *)OPENBIOS_MAC_BASE, 28*4882a593Smuzhiyun (u8 *)(OPENBIOS_MAC_BASE + OPENBIOS_MAC_OFFSET)); 29*4882a593Smuzhiyun } 30