1 /* 2 * Old U-boot compatibility for Sequoia 3 * 4 * Valentine Barshak <vbarshak@ru.mvista.com> 5 * Copyright 2007 MontaVista Software, Inc 6 * 7 * Based on Ebony code by David Gibson <david@gibson.dropbear.id.au> 8 * Copyright IBM Corporation, 2007 9 * 10 * Based on Bamboo code by Josh Boyer <jwboyer@linux.vnet.ibm.com> 11 * Copyright IBM Corporation, 2007 12 * 13 * This program is free software; you can redistribute it and/or 14 * modify it under the terms of the GNU General Public License 15 * as published by the Free Software Foundation; version 2 of the License 16 */ 17 18 #include <stdarg.h> 19 #include <stddef.h> 20 #include "types.h" 21 #include "elf.h" 22 #include "string.h" 23 #include "stdio.h" 24 #include "page.h" 25 #include "ops.h" 26 #include "dcr.h" 27 #include "4xx.h" 28 #include "44x.h" 29 #include "cuboot.h" 30 31 #define TARGET_4xx 32 #define TARGET_44x 33 #include "ppcboot.h" 34 35 static bd_t bd; 36 37 38 static void sequoia_fixups(void) 39 { 40 unsigned long sysclk = 33333333; 41 42 ibm440ep_fixup_clocks(sysclk, 11059200, 50000000); 43 ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); 44 ibm4xx_denali_fixup_memsize(); 45 dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr); 46 dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr); 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 platform_ops.fixups = sequoia_fixups; 54 platform_ops.exit = ibm44x_dbcr_reset; 55 fdt_init(_dtb_start); 56 serial_console_init(); 57 } 58