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authorSascha Hauer <sascha@saschahauer.de>2006-06-19 10:29:44 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-06-19 10:29:44 -0400
commitaf614ba072dab2940471fec1f30bd59b8272fc6b (patch)
tree58dd752e79c50fc0342f8a7fa662c783a178b8d1 /arch
parent693532dcff871543639743e9c2e2b99c492f8f8d (diff)
[ARM] 3575/1: netX: board support for NXDB500 development board
Patch from Sascha Hauer This patch adds the board specific code for the Hilscher NXDB500 development board. Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-netx/Kconfig7
-rw-r--r--arch/arm/mach-netx/Makefile2
-rw-r--r--arch/arm/mach-netx/nxdb500.c210
3 files changed, 218 insertions, 1 deletions
diff --git a/arch/arm/mach-netx/Kconfig b/arch/arm/mach-netx/Kconfig
index a236dd0c64f5..93dda3bd347b 100644
--- a/arch/arm/mach-netx/Kconfig
+++ b/arch/arm/mach-netx/Kconfig
@@ -7,4 +7,11 @@ config MACH_NXDKN
7 help 7 help
8 Board support for the Hilscher NetX Eval Board 8 Board support for the Hilscher NetX Eval Board
9 9
10config MACH_NXDB500
11 bool "Enable Hilscher nxdb500 Eval Board support"
12 depends on ARCH_NETX
13 select ARM_AMBA
14 help
15 Board support for the Hilscher nxdb500 Eval Board
16
10endmenu 17endmenu
diff --git a/arch/arm/mach-netx/Makefile b/arch/arm/mach-netx/Makefile
index c5e3b18b7989..eafb24fd0e14 100644
--- a/arch/arm/mach-netx/Makefile
+++ b/arch/arm/mach-netx/Makefile
@@ -11,4 +11,4 @@ obj-y += time.o generic.o pfifo.o xc.o
11 11
12# Specific board support 12# Specific board support
13obj-$(CONFIG_MACH_NXDKN) += nxdkn.o 13obj-$(CONFIG_MACH_NXDKN) += nxdkn.o
14 14obj-$(CONFIG_MACH_NXDB500) += nxdb500.o fb.o
diff --git a/arch/arm/mach-netx/nxdb500.c b/arch/arm/mach-netx/nxdb500.c
new file mode 100644
index 000000000000..e4a133d62846
--- /dev/null
+++ b/arch/arm/mach-netx/nxdb500.c
@@ -0,0 +1,210 @@
1/*
2 * arch/arm/mach-netx/nxdb500.c
3 *
4 * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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 version 2
8 * as published by the Free Software Foundation.
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, MA 02111-1307 USA
18 */
19
20#include <linux/dma-mapping.h>
21#include <linux/init.h>
22#include <linux/interrupt.h>
23#include <linux/mtd/plat-ram.h>
24#include <linux/platform_device.h>
25#include <linux/amba/bus.h>
26#include <linux/amba/clcd.h>
27
28#include <asm/hardware.h>
29#include <asm/mach-types.h>
30#include <asm/mach/arch.h>
31#include <asm/arch/netx-regs.h>
32#include <asm/arch/eth.h>
33
34#include "generic.h"
35#include "fb.h"
36
37static struct clcd_panel qvga = {
38 .mode = {
39 .name = "QVGA",
40 .refresh = 60,
41 .xres = 240,
42 .yres = 320,
43 .pixclock = 187617,
44 .left_margin = 6,
45 .right_margin = 26,
46 .upper_margin = 0,
47 .lower_margin = 6,
48 .hsync_len = 6,
49 .vsync_len = 1,
50 .sync = 0,
51 .vmode = FB_VMODE_NONINTERLACED,
52 },
53 .width = -1,
54 .height = -1,
55 .tim2 = 16,
56 .cntl = CNTL_LCDTFT | CNTL_BGR,
57 .bpp = 16,
58 .grayscale = 0,
59};
60
61static inline int nxdb500_check(struct clcd_fb *fb, struct fb_var_screeninfo *var)
62{
63 var->green.length = 5;
64 var->green.msb_right = 0;
65
66 return clcdfb_check(fb, var);
67}
68
69static int nxdb500_clcd_setup(struct clcd_fb *fb)
70{
71 unsigned int val;
72
73 fb->fb.var.green.length = 5;
74 fb->fb.var.green.msb_right = 0;
75
76 /* enable asic control */
77 val = readl(NETX_SYSTEM_IOC_ACCESS_KEY);
78 writel(val, NETX_SYSTEM_IOC_ACCESS_KEY);
79
80 writel(3, NETX_SYSTEM_IOC_CR);
81
82 val = readl(NETX_PIO_OUTPIO);
83 writel(val | 1, NETX_PIO_OUTPIO);
84
85 val = readl(NETX_PIO_OEPIO);
86 writel(val | 1, NETX_PIO_OEPIO);
87 return netx_clcd_setup(fb);
88}
89
90static struct clcd_board clcd_data = {
91 .name = "netX",
92 .check = nxdb500_check,
93 .decode = clcdfb_decode,
94 .enable = netx_clcd_enable,
95 .setup = nxdb500_clcd_setup,
96 .mmap = netx_clcd_mmap,
97 .remove = netx_clcd_remove,
98};
99
100static struct netxeth_platform_data eth0_platform_data = {
101 .xcno = 0,
102};
103
104static struct platform_device netx_eth0_device = {
105 .name = "netx-eth",
106 .id = 0,
107 .num_resources = 0,
108 .resource = NULL,
109 .dev = {
110 .platform_data = &eth0_platform_data,
111 }
112};
113
114static struct netxeth_platform_data eth1_platform_data = {
115 .xcno = 1,
116};
117
118static struct platform_device netx_eth1_device = {
119 .name = "netx-eth",
120 .id = 1,
121 .num_resources = 0,
122 .resource = NULL,
123 .dev = {
124 .platform_data = &eth1_platform_data,
125 }
126};
127
128static struct resource netx_uart0_resources[] = {
129 [0] = {
130 .start = 0x00100A00,
131 .end = 0x00100A3F,
132 .flags = IORESOURCE_MEM,
133 },
134 [1] = {
135 .start = (NETX_IRQ_UART0),
136 .end = (NETX_IRQ_UART0),
137 .flags = IORESOURCE_IRQ,
138 },
139};
140
141static struct platform_device netx_uart0_device = {
142 .name = "netx-uart",
143 .id = 0,
144 .num_resources = ARRAY_SIZE(netx_uart0_resources),
145 .resource = netx_uart0_resources,
146};
147
148static struct resource netx_uart1_resources[] = {
149 [0] = {
150 .start = 0x00100A40,
151 .end = 0x00100A7F,
152 .flags = IORESOURCE_MEM,
153 },
154 [1] = {
155 .start = (NETX_IRQ_UART1),
156 .end = (NETX_IRQ_UART1),
157 .flags = IORESOURCE_IRQ,
158 },
159};
160
161static struct platform_device netx_uart1_device = {
162 .name = "netx-uart",
163 .id = 1,
164 .num_resources = ARRAY_SIZE(netx_uart1_resources),
165 .resource = netx_uart1_resources,
166};
167
168static struct resource netx_uart2_resources[] = {
169 [0] = {
170 .start = 0x00100A80,
171 .end = 0x00100ABF,
172 .flags = IORESOURCE_MEM,
173 },
174 [1] = {
175 .start = (NETX_IRQ_UART2),
176 .end = (NETX_IRQ_UART2),
177 .flags = IORESOURCE_IRQ,
178 },
179};
180
181static struct platform_device netx_uart2_device = {
182 .name = "netx-uart",
183 .id = 2,
184 .num_resources = ARRAY_SIZE(netx_uart2_resources),
185 .resource = netx_uart2_resources,
186};
187
188static struct platform_device *devices[] __initdata = {
189 &netx_eth0_device,
190 &netx_eth1_device,
191 &netx_uart0_device,
192 &netx_uart1_device,
193 &netx_uart2_device,
194};
195
196static void __init nxdb500_init(void)
197{
198 netx_fb_init(&clcd_data, &qvga);
199 platform_add_devices(devices, ARRAY_SIZE(devices));
200}
201
202MACHINE_START(NXDB500, "Hilscher nxdb500")
203 .phys_io = 0x00100000,
204 .io_pg_offst = (io_p2v(0x00100000) >> 18) & 0xfffc,
205 .boot_params = 0x80000100,
206 .map_io = netx_map_io,
207 .init_irq = netx_init_irq,
208 .timer = &netx_timer,
209 .init_machine = nxdb500_init,
210MACHINE_END