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_4xx 26 #define TARGET_44x 27 #include "ppcboot.h" 28 29 static bd_t bd; 30 31 BSS_STACK(4096); 32 33 static void katmai_fixups(void) 34 { 35 unsigned long sysclk = 33333000; 36 37 /* 440SP Clock logic is all but identical to 440GX 38 * so we just use that code for now at least 39 */ 40 ibm440spe_fixup_clocks(sysclk, 6 * 1843200, 0); 41 42 ibm440spe_fixup_memsize(); 43 44 dt_fixup_mac_address(0, bd.bi_enetaddr); 45 46 ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); 47 } 48 49 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, 50 unsigned long r6, unsigned long r7) 51 { 52 CUBOOT_INIT(); 53 54 platform_ops.fixups = katmai_fixups; 55 fdt_init(_dtb_start); 56 serial_console_init(); 57 } 58