1 // SPDX-License-Identifier: GPL-2.0+
3 * (C) Copyright 2000-2003
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
7 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
12 #include <asm/immap.h>
15 DECLARE_GLOBAL_DATA_PTR;
20 puts("Freescale FireEngine 5329 EVB\n");
26 sdram_t *sdram = (sdram_t *)(MMAP_SDRAM);
29 dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
31 for (i = 0x13; i < 0x20; i++) {
32 if (dramsize == (1 << i))
37 out_be32(&sdram->cs0, CONFIG_SYS_SDRAM_BASE | i);
38 out_be32(&sdram->cfg1, CONFIG_SYS_SDRAM_CFG1);
39 out_be32(&sdram->cfg2, CONFIG_SYS_SDRAM_CFG2);
42 out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
45 out_be32(&sdram->mode, CONFIG_SYS_SDRAM_EMOD);
46 out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE | 0x04000000);
51 out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
53 /* Perform two refresh cycles */
54 out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
55 out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
57 out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE);
59 out_be32(&sdram->ctrl,
60 (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000c00);
64 gd->ram_size = dramsize;
71 /* TODO: XXX XXX XXX */
72 printf("DRAM test not implemented!\n");