2 * (C) Copyright 2000-2003
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
6 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
8 * SPDX-License-Identifier: GPL-2.0+
14 #include <asm/immap.h>
17 DECLARE_GLOBAL_DATA_PTR
;
22 puts("Freescale FireEngine 5485 EVB\n");
28 siu_t
*siu
= (siu_t
*) (MMAP_SIU
);
29 sdram_t
*sdram
= (sdram_t
*)(MMAP_SDRAM
);
31 #ifdef CONFIG_SYS_DRAMSZ1
35 out_be32(&siu
->drv
, CONFIG_SYS_SDRAM_DRVSTRENGTH
);
37 dramsize
= CONFIG_SYS_DRAMSZ
* 0x100000;
38 for (i
= 0x13; i
< 0x20; i
++) {
39 if (dramsize
== (1 << i
))
43 out_be32(&siu
->cs0cfg
, CONFIG_SYS_SDRAM_BASE
| i
);
45 #ifdef CONFIG_SYS_DRAMSZ1
46 temp
= CONFIG_SYS_DRAMSZ1
* 0x100000;
47 for (i
= 0x13; i
< 0x20; i
++) {
53 out_be32(&siu
->cs1cfg
, (CONFIG_SYS_SDRAM_BASE
+ temp
) | i
);
56 out_be32(&sdram
->cfg1
, CONFIG_SYS_SDRAM_CFG1
);
57 out_be32(&sdram
->cfg2
, CONFIG_SYS_SDRAM_CFG2
);
60 out_be32(&sdram
->ctrl
, CONFIG_SYS_SDRAM_CTRL
| 2);
63 out_be32(&sdram
->mode
, CONFIG_SYS_SDRAM_EMOD
);
64 out_be32(&sdram
->mode
, CONFIG_SYS_SDRAM_MODE
| 0x04000000);
69 out_be32(&sdram
->ctrl
, CONFIG_SYS_SDRAM_CTRL
| 2);
71 /* Perform two refresh cycles */
72 out_be32(&sdram
->ctrl
, CONFIG_SYS_SDRAM_CTRL
| 4);
73 out_be32(&sdram
->ctrl
, CONFIG_SYS_SDRAM_CTRL
| 4);
75 out_be32(&sdram
->mode
, CONFIG_SYS_SDRAM_MODE
);
77 out_be32(&sdram
->ctrl
,
78 (CONFIG_SYS_SDRAM_CTRL
& ~0x80000000) | 0x10000F00);
82 gd
->ram_size
= dramsize
;
89 /* TODO: XXX XXX XXX */
90 printf("DRAM test not implemented!\n");
95 #if defined(CONFIG_PCI)
97 * Initialize PCI devices, report devices found.
99 static struct pci_controller hose
;
100 extern void pci_mcf547x_8x_init(struct pci_controller
*hose
);
102 void pci_init_board(void)
104 pci_mcf547x_8x_init(&hose
);
106 #endif /* CONFIG_PCI */