/* * (C) Copyright 2007 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * See file CREDITS for list of people who contributed to this * project. * * 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. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * 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., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include #include #include void sdram_init(void) { return; } long int initdram(int board_type) { return (CFG_MBYTES_SDRAM << 20); } #if defined(CFG_DRAM_TEST) int testdram (void) { printf ("testdram\n"); #if defined (CONFIG_NAND_U_BOOT) return 0; #endif uint *pstart = (uint *) 0x00000000; uint *pend = (uint *) 0x00001000; uint *p; for (p = pstart; p < pend; p++) { *p = 0xaaaaaaaa; } for (p = pstart; p < pend; p++) { if (*p != 0xaaaaaaaa) { #if !defined (CONFIG_NAND_SPL) printf ("SDRAM test fails at: %08x\n", (uint) p); #endif return 1; } } for (p = pstart; p < pend; p++) { *p = 0x55555555; } for (p = pstart; p < pend; p++) { if (*p != 0x55555555) { #if !defined (CONFIG_NAND_SPL) printf ("SDRAM test fails at: %08x\n", (uint) p); #endif return 1; } } #if !defined (CONFIG_NAND_SPL) printf ("SDRAM test passed!!!\n"); #endif return 0; } #endif