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Stefan Roese5e7abce2010-09-11 09:31:43 +02001/*
2 * (C) Copyright 2010
3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of
8 * the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
18 * MA 02111-1307 USA
19 */
20
21#ifndef _PPC440GP_H_
22#define _PPC440GP_H_
23
24#define CONFIG_SDRAM_PPC4xx_IBM_DDR /* IBM DDR controller */
25
26/*
27 * Some SoC specific registers (not common for all 440 SoC's)
28 */
29#define GPIO0_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000700)
30
31#define SDR0_PCI0 0x0300
32
33#define CPC0_STRP1_PAE_MASK (0x80000000 >> 11)
34#define CPC0_STRP1_PISE_MASK (0x80000000 >> 13)
35
36#define CNTRL_DCR_BASE 0x0b0
37
38#define CPC0_SYS0 (CNTRL_DCR_BASE + 0x30) /* System configuration reg 0 */
39#define CPC0_SYS1 (CNTRL_DCR_BASE + 0x31) /* System configuration reg 1 */
40
41#define CPC0_STRP0 (CNTRL_DCR_BASE + 0x34) /* Power-on config reg 0 (RO) */
42#define CPC0_STRP1 (CNTRL_DCR_BASE + 0x35) /* Power-on config reg 1 (RO) */
43
44#define CPC0_GPIO (CNTRL_DCR_BASE + 0x38) /* GPIO config reg (440GP) */
45
46#define CPC0_CR0 (CNTRL_DCR_BASE + 0x3b) /* Control 0 register */
47#define CPC0_CR1 (CNTRL_DCR_BASE + 0x3a) /* Control 1 register */
48
49#define PLLSYS0_TUNE_MASK 0xffc00000 /* PLL TUNE bits */
50#define PLLSYS0_FB_DIV_MASK 0x003c0000 /* Feedback divisor */
51#define PLLSYS0_FWD_DIV_A_MASK 0x00038000 /* Forward divisor A */
52#define PLLSYS0_FWD_DIV_B_MASK 0x00007000 /* Forward divisor B */
53#define PLLSYS0_OPB_DIV_MASK 0x00000c00 /* OPB divisor */
54#define PLLSYS0_EPB_DIV_MASK 0x00000300 /* EPB divisor */
55#define PLLSYS0_EXTSL_MASK 0x00000080 /* PerClk feedback path */
56#define PLLSYS0_RW_MASK 0x00000060 /* ROM width */
57#define PLLSYS0_RL_MASK 0x00000010 /* ROM location */
58#define PLLSYS0_ZMII_SEL_MASK 0x0000000c /* ZMII selection */
59#define PLLSYS0_BYPASS_MASK 0x00000002 /* Bypass PLL */
60#define PLLSYS0_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */
61
62#define PCIL0_BRDGOPT1 (PCIL0_CFGBASE + 0x0040)
63#define PCIL0_BRDGOPT2 (PCIL0_CFGBASE + 0x0044)
64
65#endif /* _PPC440GP_H_ */