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Diffstat (limited to 'board/xilinx/ml300/ml300.c')
| -rw-r--r-- | board/xilinx/ml300/ml300.c | 109 | 
1 files changed, 109 insertions, 0 deletions
| diff --git a/board/xilinx/ml300/ml300.c b/board/xilinx/ml300/ml300.c new file mode 100644 index 000000000..dbe8a8ac7 --- /dev/null +++ b/board/xilinx/ml300/ml300.c @@ -0,0 +1,109 @@ +/* + * 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" + +int +board_pre_init(void) +{ +	return 0; +} + +int +checkboard(void) +{ +	unsigned char *s = getenv("serial#"); +	unsigned char *e; + +	if (!s || strncmp(s, "ML300", 9)) { +		printf("### No HW ID - assuming ML300"); +	} else { +		for (e = s; *e; ++e) { +			if (*e == ' ') +				break; +		} + +		for (; 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; +} |