mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-29 16:10:58 +00:00
74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
/*
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* U-boot - ezkit533.c
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*
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* Copyright (c) 2005-2007 Analog Devices Inc.
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*
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* (C) Copyright 2000-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#include <common.h>
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#if defined(CONFIG_MISC_INIT_R)
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#include "psd4256.h"
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#endif
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DECLARE_GLOBAL_DATA_PTR;
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int checkboard(void)
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{
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printf("Board: ADI BF533 EZ-Kit Lite board\n");
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printf(" Support: http://blackfin.uclinux.org/\n");
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return 0;
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}
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phys_size_t initdram(int board_type)
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{
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#ifdef DEBUG
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int brate;
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char *tmp = getenv("baudrate");
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brate = simple_strtoul(tmp, NULL, 16);
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printf("Serial Port initialized with Baud rate = %x\n", brate);
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printf("SDRAM attributes:\n");
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printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles"
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"tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n",
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3, 3, 6, 2, 3);
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printf("SDRAM Begin: 0x%x\n", CONFIG_SYS_SDRAM_BASE);
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printf("Bank size = %d MB\n", CONFIG_SYS_MAX_RAM_SIZE >> 20);
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#endif
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gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
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gd->bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
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return CONFIG_SYS_MAX_RAM_SIZE;
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}
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#if defined(CONFIG_MISC_INIT_R)
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/* miscellaneous platform dependent initialisations */
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int misc_init_r(void)
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{
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/* Set direction bits for Video en/decoder reset as output */
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*(volatile unsigned char *)(CONFIG_SYS_FLASH1_BASE + PSD_PORTA_DIR) =
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PSDA_VDEC_RST | PSDA_VENC_RST;
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/* Deactivate Video en/decoder reset lines */
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*(volatile unsigned char *)(CONFIG_SYS_FLASH1_BASE + PSD_PORTA_DOUT) =
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PSDA_VDEC_RST | PSDA_VENC_RST;
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return 0;
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}
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#endif
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