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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 0000000..dbe8a8a --- /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; +} |