xref: /openbmc/u-boot/board/spear/spear600/spear600.c (revision cdb74977)
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 <nand.h>
26 #include <asm/io.h>
27 #include <asm/arch/hardware.h>
28 #include <asm/arch/spr_defs.h>
29 #include <asm/arch/spr_misc.h>
30 #include <asm/arch/spr_nand.h>
31 
32 int board_init(void)
33 {
34 	return spear_board_init(MACH_TYPE_SPEAR600);
35 }
36 
37 /*
38  * board_nand_init - Board specific NAND initialization
39  * @nand:	mtd private chip structure
40  *
41  * Called by nand_init_chip to initialize the board specific functions
42  */
43 
44 int board_nand_init(struct nand_chip *nand)
45 {
46 	struct misc_regs *const misc_regs_p =
47 	    (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
48 
49 	if (!(readl(&misc_regs_p->auto_cfg_reg) & MISC_NANDDIS))
50 		return spear_nand_init(nand);
51 
52 	return -1;
53 }
54