xref: /openbmc/u-boot/board/spear/spear320/spear320.c (revision deb00562)
1 /*
2  * (C) Copyright 2009
3  * Ryan Chen, ST Micoelectronics, ryan.chen@st.com.
4  * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24 
25 #include <common.h>
26 #include <netdev.h>
27 #include <nand.h>
28 #include <asm/io.h>
29 #include <linux/mtd/fsmc_nand.h>
30 #include <asm/arch/hardware.h>
31 #include <asm/arch/spr_defs.h>
32 #include <asm/arch/spr_misc.h>
33 
34 static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
35 
36 int board_init(void)
37 {
38 	return spear_board_init(MACH_TYPE_SPEAR320);
39 }
40 
41 /*
42  * board_nand_init - Board specific NAND initialization
43  * @nand:	mtd private chip structure
44  *
45  * Called by nand_init_chip to initialize the board specific functions
46  */
47 
48 void board_nand_init()
49 {
50 	struct misc_regs *const misc_regs_p =
51 	    (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
52 	struct nand_chip *nand = &nand_chip[0];
53 
54 #if defined(CONFIG_NAND_FSMC)
55 	if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
56 	     MISC_SOCCFG30) ||
57 	    ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
58 	     MISC_SOCCFG31)) {
59 
60 		fsmc_nand_init(nand);
61 	}
62 #endif
63 
64 	return;
65 }
66 
67 int board_eth_init(bd_t *bis)
68 {
69 #if defined(CONFIG_DESIGNWARE_ETH)
70 	return designware_initialize(0, CONFIG_SPEAR_ETHBASE, CONFIG_DW0_PHY);
71 #else
72 	return -1;
73 #endif
74 }
75