xref: /openbmc/u-boot/board/spear/spear310/spear310.c (revision 301e8038)
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 <miiphy.h>
27 #include <netdev.h>
28 #include <nand.h>
29 #include <asm/io.h>
30 #include <linux/mtd/fsmc_nand.h>
31 #include <asm/arch/hardware.h>
32 #include <asm/arch/spr_defs.h>
33 #include <asm/arch/spr_misc.h>
34 
35 static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
36 
37 int board_init(void)
38 {
39 	return spear_board_init(MACH_TYPE_SPEAR310);
40 }
41 
42 /*
43  * board_nand_init - Board specific NAND initialization
44  * @nand:	mtd private chip structure
45  *
46  * Called by nand_init_chip to initialize the board specific functions
47  */
48 
49 void board_nand_init()
50 {
51 	struct misc_regs *const misc_regs_p =
52 	    (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
53 	struct nand_chip *nand = &nand_chip[0];
54 
55 #if defined(CONFIG_NAND_FSMC)
56 	if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
57 	     MISC_SOCCFG30) ||
58 	    ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
59 	     MISC_SOCCFG31)) {
60 
61 		fsmc_nand_init(nand);
62 	}
63 #endif
64 	return;
65 }
66 
67 int board_eth_init(bd_t *bis)
68 {
69 	int ret = 0;
70 
71 #if defined(CONFIG_DESIGNWARE_ETH)
72 	u32 interface = PHY_INTERFACE_MODE_MII;
73 	if (designware_initialize(0, CONFIG_SPEAR_ETHBASE, CONFIG_DW0_PHY,
74 				interface) >= 0)
75 		ret++;
76 #endif
77 #if defined(CONFIG_MACB)
78 	if (macb_eth_initialize(0, (void *)CONFIG_SYS_MACB0_BASE,
79 				CONFIG_MACB0_PHY) >= 0)
80 		ret++;
81 
82 	if (macb_eth_initialize(1, (void *)CONFIG_SYS_MACB1_BASE,
83 				CONFIG_MACB1_PHY) >= 0)
84 		ret++;
85 
86 	if (macb_eth_initialize(2, (void *)CONFIG_SYS_MACB2_BASE,
87 				CONFIG_MACB2_PHY) >= 0)
88 		ret++;
89 
90 	if (macb_eth_initialize(3, (void *)CONFIG_SYS_MACB3_BASE,
91 				CONFIG_MACB3_PHY) >= 0)
92 		ret++;
93 #endif
94 	return ret;
95 }
96