1/* 2 * Old U-boot compatibility for Sam440ep based off bamboo.c code 3 * original copyrights below 4 * 5 * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com> 6 * 7 * Copyright 2007 IBM Corporation 8 * 9 * Based on cuboot-ebony.c 10 * 11 * Modified from cuboot-bamboo.c for sam440ep: 12 * Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com> 13 * 14 * This program is free software; you can redistribute it and/or modify it 15 * under the terms of the GNU General Public License version 2 as published 16 * by the Free Software Foundation. 17 */ 18 19#include "ops.h" 20#include "stdio.h" 21#include "44x.h" 22#include "4xx.h" 23#include "cuboot.h" 24 25#define TARGET_4xx 26#define TARGET_44x 27#include "ppcboot.h" 28 29static bd_t bd; 30 31static void sam440ep_fixups(void) 32{ 33 unsigned long sysclk = 66666666; 34 35 ibm440ep_fixup_clocks(sysclk, 11059200, 25000000); 36 ibm4xx_sdram_fixup_memsize(); 37 ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00); 38 dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr); 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 platform_ops.fixups = sam440ep_fixups; 46 platform_ops.exit = ibm44x_dbcr_reset; 47 fdt_init(_dtb_start); 48 serial_console_init(); 49} 50