diff options
Diffstat (limited to 'board/amcc/kilauea/memory.c')
-rw-r--r-- | board/amcc/kilauea/memory.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/board/amcc/kilauea/memory.c b/board/amcc/kilauea/memory.c new file mode 100644 index 0000000..1d7a3fa --- /dev/null +++ b/board/amcc/kilauea/memory.c @@ -0,0 +1,79 @@ +/* + * (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 <common.h> +#include <asm/processor.h> +#include <i2c.h> + +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 |