/* * ml300.c: U-Boot platform support for Xilinx ML300 board * *     Author: Xilinx, Inc. * * *     This program is free software; you can redistribute it and/or modify it *     under the terms of the GNU General Public License as published by the *     Free Software Foundation; either version 2 of the License, or (at your *     option) any later version. * * *     XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A *     COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS *     ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD, *     XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE *     FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR OBTAINING *     ANY THIRD PARTY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. *     XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO *     THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY *     WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM *     CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND *     FITNESS FOR A PARTICULAR PURPOSE. * * *     Xilinx hardware products are not intended for use in life support *     appliances, devices, or systems. Use in such applications is *     expressly prohibited. * * *     (c) Copyright 2002-2004 Xilinx Inc. *     All rights reserved. * * *     You should have received a copy of the GNU General Public License along *     with this program; if not, write to the Free Software Foundation, Inc., *     675 Mass Ave, Cambridge, MA 02139, USA. * */#include <common.h>#include <asm/processor.h>#include "xparameters.h"#ifdef CFG_ENV_IS_IN_EEPROMextern void convert_env(void);#endifintboard_pre_init(void){	return 0;}intcheckboard(void){	uchar tmp[64];		/* long enough for environment variables */	uchar *s, *e;	int i = getenv_r("L", tmp, sizeof (tmp));	if (i < 0) {		printf("### No HW ID - assuming ML300");	} else {		for (e = tmp; *e; ++e) {			if (*e == ' ')				break;		}		printf("### Board Serial# is ");		for (s = tmp; s < e; ++s) {			putc(*s);		}	}	putc('\n');	return (0);}long intinitdram(int board_type){	return 128 * 1024 * 1024;}inttestdram(void){	printf("test: xxx MB - ok\n");	return (0);}/* implement functions originally in cpu/ppc4xx/speed.c */voidget_sys_info(sys_info_t * sysInfo){	sysInfo->freqProcessor = XPAR_CORE_CLOCK_FREQ_HZ;	/* only correct if the PLB and OPB run at the same frequency */	sysInfo->freqPLB = XPAR_UARTNS550_0_CLOCK_FREQ_HZ;	sysInfo->freqPCI = XPAR_UARTNS550_0_CLOCK_FREQ_HZ / 3;}ulongget_PCI_freq(void){	ulong val;	PPC405_SYS_INFO sys_info;	get_sys_info(&sys_info);	val = sys_info.freqPCI;	return val;}#ifdef CONFIG_MISC_INIT_Rintmisc_init_r(){	/* convert env name and value to u-boot standard */	convert_env();	return 0;}#endif