1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * (C) Copyright 2000-2003 4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 5 * 6 * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved. 7 */ 8 9 #include <common.h> 10 #include <asm/immap.h> 11 #include <asm/io.h> 12 13 DECLARE_GLOBAL_DATA_PTR; 14 checkboard(void)15int checkboard (void) { 16 puts ("Board: "); 17 puts ("Freescale MCF5272C3 EVB\n"); 18 return 0; 19 }; 20 dram_init(void)21int dram_init(void) 22 { 23 sdramctrl_t * sdp = (sdramctrl_t *)(MMAP_SDRAM); 24 25 out_be16(&sdp->sdram_sdtr, 0xf539); 26 out_be16(&sdp->sdram_sdcr, 0x4211); 27 28 /* Dummy write to start SDRAM */ 29 *((volatile unsigned long *)0) = 0; 30 31 gd->ram_size = CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; 32 33 return 0; 34 }; 35 testdram(void)36int testdram (void) { 37 /* TODO: XXX XXX XXX */ 38 printf ("DRAM test not implemented!\n"); 39 40 return (0); 41 } 42