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wdenk161961b2002-03-09 23:21:25 +00001/*
2 * (C) Copyright 2001
3 * Erik Theisen, Wave 7 Optics, etheisen@mindspring.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#ifndef _W7O_H_
25#define _W7O_H_
26#include <config.h>
27
28/* IBM 405GP PowerPC GPIO registers */
29#define IBM405GP_GPIO0_OR 0xef600700L /* GPIO Output */
30#define IBM405GP_GPIO0_TCR 0xef600704L /* GPIO Three-State Control */
31#define IBM405GP_GPIO0_ODR 0xef600718L /* GPIO Open Drain */
32#define IBM405GP_GPIO0_IR 0xef60071cL /* GPIO Input */
33
34/* IBM 405GP DCRs */
35#define CPC0_CR0 0xb1 /* Chip control register 0 */
36
37/* LMG FPGA <=> CPU GPIO signals */
38#define LMG_XCV_INIT 0x10000000L
39#define LMG_XCV_PROG 0x04000000L
40#define LMG_XCV_DONE 0x00400000L
41#define LMG_XCV_CNFG_0 0x08000000L
42#define LMG_XCV_IRQ_0 0x0L
43
44/* LMC FPGA <=> CPU GPIO signals */
45#define LMC_XCV_INIT 0x00800000L
46#define LMC_XCV_PROG 0x40000000L
47#define LMC_XCV_DONE 0x01000000L
48#define LMC_XCV_CNFG_0 0x00004000L /* Shared with IRQ 0 */
49#define LMC_XCV_CNFG_1 0x00002000L /* Shared with IRQ 1 */
50#define LMC_XCV_CNFG_2 0x00001000L /* Shared with IRQ 2 */
51#define LMC_XCV_IRQ_0 0x00080000L /* Shared with GPIO 17 */
52#define LMC_XCV_IRQ_1 0x00040000L /* Shared with GPIO 18 */
53#define LMC_XCV_IRQ_3 0x00020000L /* Shared tiwht GPIO 19 */
54
55
56/*
57 * Setup FPGA <=> GPIO mappings
58 */
59#if defined(CONFIG_W7OLMG)
60# define GPIO_XCV_INIT LMG_XCV_INIT
61# define GPIO_XCV_PROG LMG_XCV_PROG
62# define GPIO_XCV_DONE LMG_XCV_DONE
63# define GPIO_XCV_CNFG LMG_XCV_CNFG_0
64# define GPIO_XCV_IRQ LMG_XCV_IRQ_0
65# define GPIO_GPIO_1 0x40000000L
66# define GPIO_GPIO_6 0x02000000L
67# define GPIO_GPIO_7 0x01000000L
68# define GPIO_GPIO_8 0x00800000L
69#elif defined(CONFIG_W7OLMC)
70# define GPIO_XCV_INIT LMC_XCV_INIT
71# define GPIO_XCV_PROG LMC_XCV_PROG
72# define GPIO_XCV_DONE LMC_XCV_DONE
73# define GPIO_XCV_CNFG LMC_XCV_CNFG_0
74# define GPIO_XCV_IRQ LMC_XCV_IRQ_0
75#else
76# error "Unknown W7O board configuration"
77#endif
78
79/* Power On Self Tests */
80extern void post2(void);
81extern int test_led(void);
82extern int test_sdram(unsigned long size);
83extern void test_fpga(unsigned short *daddr);
84
85/* FGPA */
86extern int init_fpga(void);
87
88/* Misc */
89extern int temp_uart_init(void);
90extern void init_fsboot(void);
91
92#endif /* _W7O_H_ */
93