1/* 2 * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. 3 * 4 * Author: Roy Zang <tie-fei.zang@freescale.com> 5 * 6 * Description: 7 * Old U-boot compatibility for mpc7448hpc2 board 8 * Based on the code of Scott Wood <scottwood@freescale.com> 9 * for 83xx and 85xx. 10 * 11 * This is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License as published by 13 * the Free Software Foundation; either version 2 of the License, or 14 * (at your option) any later version. 15 * 16 */ 17 18#include "ops.h" 19#include "stdio.h" 20#include "cuboot.h" 21 22#define TARGET_HAS_ETH1 23#include "ppcboot.h" 24 25static bd_t bd; 26extern char _dtb_start[], _dtb_end[]; 27 28static void platform_fixups(void) 29{ 30 void *tsi; 31 32 dt_fixup_memory(bd.bi_memstart, bd.bi_memsize); 33 dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr); 34 dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq); 35 tsi = find_node_by_devtype(NULL, "tsi-bridge"); 36 if (tsi) 37 setprop(tsi, "bus-frequency", &bd.bi_busfreq, 38 sizeof(bd.bi_busfreq)); 39} 40 41void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, 42 unsigned long r6, unsigned long r7) 43{ 44 CUBOOT_INIT(); 45 fdt_init(_dtb_start); 46 serial_console_init(); 47 platform_ops.fixups = platform_fixups; 48} 49