1 /* 2 * Old U-boot compatibility for Katmai 3 * 4 * Author: Hugh Blemings <hugh@au.ibm.com> 5 * 6 * Copyright 2007 Hugh Blemings, IBM Corporation. 7 * Based on cuboot-ebony.c which is: 8 * Copyright 2007 David Gibson, IBM Corporation. 9 * Based on cuboot-83xx.c, which is: 10 * Copyright (c) 2007 Freescale Semiconductor, Inc. 11 * 12 * This program is free software; you can redistribute it and/or modify it 13 * under the terms of the GNU General Public License version 2 as published 14 * by the Free Software Foundation. 15 */ 16 17 #include "ops.h" 18 #include "stdio.h" 19 #include "reg.h" 20 #include "dcr.h" 21 #include "4xx.h" 22 #include "44x.h" 23 #include "cuboot.h" 24 25 #define TARGET_44x 26 #include "ppcboot.h" 27 28 static bd_t bd; 29 30 BSS_STACK(4096); 31 32 static void katmai_fixups(void) 33 { 34 unsigned long sysclk = 33333000; 35 36 /* 440SP Clock logic is all but identical to 440GX 37 * so we just use that code for now at least 38 */ 39 ibm440spe_fixup_clocks(sysclk, 6 * 1843200, 0); 40 41 ibm440spe_fixup_memsize(); 42 43 dt_fixup_mac_address(0, bd.bi_enetaddr); 44 45 ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); 46 } 47 48 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, 49 unsigned long r6, unsigned long r7) 50 { 51 CUBOOT_INIT(); 52 53 platform_ops.fixups = katmai_fixups; 54 fdt_init(_dtb_start); 55 serial_console_init(); 56 } 57