xref: /openbmc/u-boot/board/spear/spear300/spear300.c (revision 9d86f0c3)
1 /*
2  * (C) Copyright 2009
3  * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23 
24 #include <common.h>
25 #include <miiphy.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_SPEAR300);
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 	return;
64 }
65 
66 int board_eth_init(bd_t *bis)
67 {
68 	int ret = 0;
69 
70 #if defined(CONFIG_DESIGNWARE_ETH)
71 	u32 interface = PHY_INTERFACE_MODE_MII;
72 	if (designware_initialize(0, CONFIG_SPEAR_ETHBASE, CONFIG_DW0_PHY,
73 				interface) >= 0)
74 		ret++;
75 #endif
76 	return ret;
77 }
78