1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Old U-boot compatibility for Yosemite 4 * 5 * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com> 6 * 7 * Copyright 2008 IBM Corporation 8 */ 9 10 #include "ops.h" 11 #include "stdio.h" 12 #include "4xx.h" 13 #include "44x.h" 14 #include "cuboot.h" 15 16 #define TARGET_4xx 17 #define TARGET_44x 18 #include "ppcboot.h" 19 20 static bd_t bd; 21 22 static void yosemite_fixups(void) 23 { 24 unsigned long sysclk = 66666666; 25 26 ibm440ep_fixup_clocks(sysclk, 11059200, 50000000); 27 ibm4xx_sdram_fixup_memsize(); 28 ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00); 29 dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr); 30 dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr); 31 } 32 33 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, 34 unsigned long r6, unsigned long r7) 35 { 36 CUBOOT_INIT(); 37 platform_ops.fixups = yosemite_fixups; 38 platform_ops.exit = ibm44x_dbcr_reset; 39 fdt_init(_dtb_start); 40 serial_console_init(); 41 } 42