2 * SoC-specific lowlevel code for DA850
5 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
7 * See file CREDITS for list of people who contributed to this
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.
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.
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.
24 #ifndef __DA850_LOWLEVEL_H
25 #define __DA850_LOWLEVEL_H
27 #include <asm/arch/pinmux_defs.h>
29 /* pinmux_resource[] vector is defined in the board specific file */
30 extern const struct pinmux_resource pinmuxes[];
31 extern const int pinmuxes_size;
33 extern const struct lpsc_resource lpsc[];
34 extern const int lpsc_size;
36 /* NOR Boot Configuration Word Field Descriptions */
37 #define DA850_NORBOOT_COPY_XK(X) ((X - 1) << 8)
38 #define DA850_NORBOOT_METHOD_DIRECT (1 << 4)
39 #define DA850_NORBOOT_16BIT (1 << 0)
41 #define dv_maskbits(addr, val) \
42 writel((readl(addr) & val), addr)
44 void da850_waitloop(unsigned long loopcnt);
45 int da850_pll_init(struct davinci_pllc_regs *reg, unsigned long pllmult);
46 void da850_lpc_transition(unsigned char pscnum, unsigned char module,
47 unsigned char domain, unsigned char state);
48 int da850_ddr_setup(void);
49 void da850_psc_init(void);
50 void da850_pinmux_ctl(unsigned long offset, unsigned long mask,
53 #endif /* #ifndef __DA850_LOWLEVEL_H */