xref: /openbmc/u-boot/drivers/misc/ns87308.c (revision 1e52fea3)
1 /*
2  * (C) Copyright 2000
3  * Rob Taylor, Flying Pig Systems. robt@flyingpig.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 <config.h>
25 
26 #include <ns87308.h>
27 
28 void initialise_ns87308 (void)
29 {
30 #ifdef CONFIG_SYS_NS87308_PS2MOD
31 	unsigned char data;
32 
33 	/*
34 	 * Switch floppy drive to PS/2 mode.
35 	 */
36 	read_pnp_config(SUPOERIO_CONF1, &data);
37 	data &= 0xFB;
38 	write_pnp_config(SUPOERIO_CONF1, data);
39 #endif
40 
41 #if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_KBC1)
42 	PNP_SET_DEVICE_BASE(LDEV_KBC1, CONFIG_SYS_NS87308_KBC1_BASE);
43 	write_pnp_config(LUN_CONFIG_REG, 0);
44 	write_pnp_config(CBASE_HIGH, 0x00);
45 	write_pnp_config(CBASE_LOW, 0x64);
46 #endif
47 
48 #if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_MOUSE)
49 	PNP_ACTIVATE_DEVICE(LDEV_MOUSE);
50 #endif
51 
52 #if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_RTC_APC)
53 	PNP_SET_DEVICE_BASE(LDEV_RTC_APC, CONFIG_SYS_NS87308_RTC_BASE);
54 #endif
55 
56 #if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_FDC)
57 	PNP_SET_DEVICE_BASE(LDEV_FDC, CONFIG_SYS_NS87308_FDC_BASE);
58 	write_pnp_config(LUN_CONFIG_REG, 0x40);
59 #endif
60 
61 #if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_RARP)
62 	PNP_SET_DEVICE_BASE(LDEV_PARP, CONFIG_SYS_NS87308_LPT_BASE);
63 #endif
64 
65 #if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_UART1)
66 	PNP_SET_DEVICE_BASE(LDEV_UART1, CONFIG_SYS_NS87308_UART1_BASE);
67 #endif
68 
69 #if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_UART2)
70 	PNP_SET_DEVICE_BASE(LDEV_UART2, CONFIG_SYS_NS87308_UART2_BASE);
71 #endif
72 
73 #if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_GPIO)
74 	PNP_SET_DEVICE_BASE(LDEV_GPIO, CONFIG_SYS_NS87308_GPIO_BASE);
75 #endif
76 
77 #if (CONFIG_SYS_NS87308_DEVS & CONFIG_SYS_NS87308_POWRMAN)
78 #ifndef CONFIG_SYS_NS87308_PWMAN_BASE
79 	PNP_ACTIVATE_DEVICE(LDEV_POWRMAN);
80 #else
81 	PNP_SET_DEVICE_BASE(LDEV_POWRMAN, CONFIG_SYS_NS87308_PWMAN_BASE);
82 
83 	/*
84 	 * Enable all units
85 	 */
86 	write_pm_reg(CONFIG_SYS_NS87308_PWMAN_BASE, PWM_FER1, 0x7d);
87 	write_pm_reg(CONFIG_SYS_NS87308_PWMAN_BASE, PWM_FER2, 0x87);
88 
89 #ifdef CONFIG_SYS_NS87308_PMC1
90 	write_pm_reg(CONFIG_SYS_NS87308_PWMAN_BASE, PWM_PMC1, CONFIG_SYS_NS87308_PMC1);
91 #endif
92 
93 #ifdef CONFIG_SYS_NS87308_PMC2
94 	write_pm_reg(CONFIG_SYS_NS87308_PWMAN_BASE, PWM_PMC2, CONFIG_SYS_NS87308_PMC2);
95 #endif
96 
97 #ifdef CONFIG_SYS_NS87308_PMC3
98 	write_pm_reg(CONFIG_SYS_NS87308_PWMAN_BASE, PWM_PMC3, CONFIG_SYS_NS87308_PMC3);
99 #endif
100 #endif
101 #endif
102 
103 #ifdef CONFIG_SYS_NS87308_CS0_BASE
104 	PNP_PGCS_CSLINE_BASE(0, CONFIG_SYS_NS87308_CS0_BASE);
105 	PNP_PGCS_CSLINE_CONF(0, CONFIG_SYS_NS87308_CS0_CONF);
106 #endif
107 
108 #ifdef CONFIG_SYS_NS87308_CS1_BASE
109 	PNP_PGCS_CSLINE_BASE(1, CONFIG_SYS_NS87308_CS1_BASE);
110 	PNP_PGCS_CSLINE_CONF(1, CONFIG_SYS_NS87308_CS1_CONF);
111 #endif
112 
113 #ifdef CONFIG_SYS_NS87308_CS2_BASE
114 	PNP_PGCS_CSLINE_BASE(2, CONFIG_SYS_NS87308_CS2_BASE);
115 	PNP_PGCS_CSLINE_CONF(2, CONFIG_SYS_NS87308_CS2_CONF);
116 #endif
117 }
118