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/*
* 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_EEPROM
extern void convert_env(void);
#endif
int
board_pre_init(void)
{
return 0;
}
int
checkboard(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 int
initdram(int board_type)
{
return 128 * 1024 * 1024;
}
int
testdram(void)
{
printf("test: xxx MB - ok\n");
return (0);
}
/* implement functions originally in cpu/ppc4xx/speed.c */
void
get_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;
}
ulong
get_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_R
int
misc_init_r()
{
/* convert env name and value to u-boot standard */
convert_env();
return 0;
}
#endif
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