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Heiko Schocherfe954e32011-09-14 19:59:38 +00001/*
Christian Riesch0e5e0c52011-11-08 08:55:07 -05002 * SoC-specific lowlevel code for DA850
Heiko Schocherfe954e32011-09-14 19:59:38 +00003 *
4 * Copyright (C) 2011
5 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
6 *
7 * See file CREDITS for list of people who contributed to this
8 * project.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 */
Christian Riesch0e5e0c52011-11-08 08:55:07 -050024#ifndef __DA850_LOWLEVEL_H
25#define __DA850_LOWLEVEL_H
Heiko Schocherfe954e32011-09-14 19:59:38 +000026
Sughosh Ganua2616972012-02-02 00:44:41 +000027#include <asm/arch/pinmux_defs.h>
28
29/* pinmux_resource[] vector is defined in the board specific file */
30extern const struct pinmux_resource pinmuxes[];
31extern const int pinmuxes_size;
32
33extern const struct lpsc_resource lpsc[];
34extern const int lpsc_size;
35
Heiko Schocherfe954e32011-09-14 19:59:38 +000036/* NOR Boot Configuration Word Field Descriptions */
Christian Riesch0e5e0c52011-11-08 08:55:07 -050037#define DA850_NORBOOT_COPY_XK(X) ((X - 1) << 8)
38#define DA850_NORBOOT_METHOD_DIRECT (1 << 4)
39#define DA850_NORBOOT_16BIT (1 << 0)
Heiko Schocherfe954e32011-09-14 19:59:38 +000040
41#define dv_maskbits(addr, val) \
42 writel((readl(addr) & val), addr)
43
Christian Riesch0e5e0c52011-11-08 08:55:07 -050044void da850_waitloop(unsigned long loopcnt);
45int da850_pll_init(struct davinci_pllc_regs *reg, unsigned long pllmult);
46void da850_lpc_transition(unsigned char pscnum, unsigned char module,
Heiko Schocherfe954e32011-09-14 19:59:38 +000047 unsigned char domain, unsigned char state);
Heiko Schocher34061e82011-11-15 10:00:02 -050048int da850_ddr_setup(void);
Christian Riesch0e5e0c52011-11-08 08:55:07 -050049void da850_psc_init(void);
50void da850_pinmux_ctl(unsigned long offset, unsigned long mask,
Heiko Schocherfe954e32011-09-14 19:59:38 +000051 unsigned long value);
52
Christian Riesch0e5e0c52011-11-08 08:55:07 -050053#endif /* #ifndef __DA850_LOWLEVEL_H */