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)
13 #include <asm/immap.h>
15 #include <linux/delay.h>
17 DECLARE_GLOBAL_DATA_PTR;
22 puts("Freescale FireEngine 5329 EVB\n");
28 sdram_t *sdram = (sdram_t *)(MMAP_SDRAM);
31 dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
33 for (i = 0x13; i < 0x20; i++) {
34 if (dramsize == (1 << i))
39 out_be32(&sdram->cs0, CONFIG_SYS_SDRAM_BASE | i);
40 out_be32(&sdram->cfg1, CONFIG_SYS_SDRAM_CFG1);
41 out_be32(&sdram->cfg2, CONFIG_SYS_SDRAM_CFG2);
44 out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
47 out_be32(&sdram->mode, CONFIG_SYS_SDRAM_EMOD);
48 out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE | 0x04000000);
53 out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
55 /* Perform two refresh cycles */
56 out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
57 out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
59 out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE);
61 out_be32(&sdram->ctrl,
62 (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000c00);
66 gd->ram_size = dramsize;
73 /* TODO: XXX XXX XXX */
74 printf("DRAM test not implemented!\n");