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-rw-r--r--arch/arm/mach-clps711x/p720t.c181
1 files changed, 0 insertions, 181 deletions
diff --git a/arch/arm/mach-clps711x/p720t.c b/arch/arm/mach-clps711x/p720t.c
deleted file mode 100644
index b752b586fc2f..000000000000
--- a/arch/arm/mach-clps711x/p720t.c
+++ /dev/null
@@ -1,181 +0,0 @@
1/*
2 * linux/arch/arm/mach-clps711x/p720t.c
3 *
4 * Copyright (C) 2000-2001 Deep Blue Solutions Ltd
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20#include <linux/kernel.h>
21#include <linux/init.h>
22#include <linux/types.h>
23#include <linux/string.h>
24#include <linux/mm.h>
25#include <linux/io.h>
26#include <linux/slab.h>
27#include <linux/leds.h>
28
29#include <mach/hardware.h>
30#include <asm/pgtable.h>
31#include <asm/page.h>
32#include <asm/setup.h>
33#include <asm/sizes.h>
34#include <asm/mach-types.h>
35#include <asm/mach/arch.h>
36#include <asm/mach/map.h>
37#include <mach/syspld.h>
38
39#include <asm/hardware/clps7111.h>
40
41#include "common.h"
42
43/*
44 * Map the P720T system PLD. It occupies two address spaces:
45 * SYSPLD_PHYS_BASE and SYSPLD_PHYS_BASE + 0x00400000
46 * We map both here.
47 */
48static struct map_desc p720t_io_desc[] __initdata = {
49 {
50 .virtual = SYSPLD_VIRT_BASE,
51 .pfn = __phys_to_pfn(SYSPLD_PHYS_BASE),
52 .length = SZ_1M,
53 .type = MT_DEVICE
54 }, {
55 .virtual = 0xfe400000,
56 .pfn = __phys_to_pfn(0x10400000),
57 .length = SZ_1M,
58 .type = MT_DEVICE
59 }
60};
61
62static void __init
63fixup_p720t(struct tag *tag, char **cmdline, struct meminfo *mi)
64{
65 /*
66 * Our bootloader doesn't setup any tags (yet).
67 */
68 if (tag->hdr.tag != ATAG_CORE) {
69 tag->hdr.tag = ATAG_CORE;
70 tag->hdr.size = tag_size(tag_core);
71 tag->u.core.flags = 0;
72 tag->u.core.pagesize = PAGE_SIZE;
73 tag->u.core.rootdev = 0x0100;
74
75 tag = tag_next(tag);
76 tag->hdr.tag = ATAG_MEM;
77 tag->hdr.size = tag_size(tag_mem32);
78 tag->u.mem.size = 4096;
79 tag->u.mem.start = PHYS_OFFSET;
80
81 tag = tag_next(tag);
82 tag->hdr.tag = ATAG_NONE;
83 tag->hdr.size = 0;
84 }
85}
86
87static void __init p720t_map_io(void)
88{
89 clps711x_map_io();
90 iotable_init(p720t_io_desc, ARRAY_SIZE(p720t_io_desc));
91}
92
93static void __init p720t_init_early(void)
94{
95 /*
96 * Power down as much as possible in case we don't
97 * have the drivers loaded.
98 */
99 PLD_LCDEN = 0;
100 PLD_PWR &= ~(PLD_S4_ON|PLD_S3_ON|PLD_S2_ON|PLD_S1_ON);
101
102 PLD_KBD = 0;
103 PLD_IO = 0;
104 PLD_IRDA = 0;
105 PLD_CODEC = 0;
106 PLD_TCH = 0;
107 PLD_SPI = 0;
108 if (!IS_ENABLED(CONFIG_DEBUG_LL)) {
109 PLD_COM2 = 0;
110 PLD_COM1 = 0;
111 }
112}
113
114/*
115 * LED controled by CPLD
116 */
117#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS)
118static void p720t_led_set(struct led_classdev *cdev,
119 enum led_brightness b)
120{
121 u8 reg = clps_readb(PDDR);
122
123 if (b != LED_OFF)
124 reg |= 0x1;
125 else
126 reg &= ~0x1;
127
128 clps_writeb(reg, PDDR);
129}
130
131static enum led_brightness p720t_led_get(struct led_classdev *cdev)
132{
133 u8 reg = clps_readb(PDDR);
134
135 return (reg & 0x1) ? LED_FULL : LED_OFF;
136}
137
138static int __init p720t_leds_init(void)
139{
140
141 struct led_classdev *cdev;
142 int ret;
143
144 if (!machine_is_p720t())
145 return -ENODEV;
146
147 cdev = kzalloc(sizeof(*cdev), GFP_KERNEL);
148 if (!cdev)
149 return -ENOMEM;
150
151 cdev->name = "p720t:0";
152 cdev->brightness_set = p720t_led_set;
153 cdev->brightness_get = p720t_led_get;
154 cdev->default_trigger = "heartbeat";
155
156 ret = led_classdev_register(NULL, cdev);
157 if (ret < 0) {
158 kfree(cdev);
159 return ret;
160 }
161
162 return 0;
163}
164
165/*
166 * Since we may have triggers on any subsystem, defer registration
167 * until after subsystem_init.
168 */
169fs_initcall(p720t_leds_init);
170#endif
171
172MACHINE_START(P720T, "ARM-Prospector720T")
173 /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
174 .atag_offset = 0x100,
175 .fixup = fixup_p720t,
176 .init_early = p720t_init_early,
177 .map_io = p720t_map_io,
178 .init_irq = clps711x_init_irq,
179 .timer = &clps711x_timer,
180 .restart = clps711x_restart,
181MACHINE_END