mirror of
https://github.com/AsahiLinux/u-boot
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79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
/*
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* (C) Copyright 2007
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* Stefan Roese, DENX Software Engineering, sr@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., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/processor.h>
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#include <i2c.h>
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void sdram_init(void)
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{
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return;
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}
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long int initdram(int board_type)
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{
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return (CFG_MBYTES_SDRAM << 20);
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}
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#if defined(CFG_DRAM_TEST)
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int testdram (void)
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{
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printf ("testdram\n");
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#if defined (CONFIG_NAND_U_BOOT)
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return 0;
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#endif
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uint *pstart = (uint *) 0x00000000;
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uint *pend = (uint *) 0x00001000;
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uint *p;
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for (p = pstart; p < pend; p++) {
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*p = 0xaaaaaaaa;
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}
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for (p = pstart; p < pend; p++) {
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if (*p != 0xaaaaaaaa) {
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#if !defined (CONFIG_NAND_SPL)
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printf ("SDRAM test fails at: %08x\n", (uint) p);
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#endif
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return 1;
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}
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}
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for (p = pstart; p < pend; p++) {
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*p = 0x55555555;
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}
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for (p = pstart; p < pend; p++) {
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if (*p != 0x55555555) {
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#if !defined (CONFIG_NAND_SPL)
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printf ("SDRAM test fails at: %08x\n", (uint) p);
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#endif
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return 1;
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}
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}
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#if !defined (CONFIG_NAND_SPL)
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printf ("SDRAM test passed!!!\n");
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#endif
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return 0;
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}
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#endif
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