diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-netx/Kconfig | 7 | ||||
-rw-r--r-- | arch/arm/mach-netx/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-netx/nxeb500hmi.c | 187 |
3 files changed, 195 insertions, 0 deletions
diff --git a/arch/arm/mach-netx/Kconfig b/arch/arm/mach-netx/Kconfig index 93dda3bd347b..3d90ef19be2b 100644 --- a/arch/arm/mach-netx/Kconfig +++ b/arch/arm/mach-netx/Kconfig | |||
@@ -14,4 +14,11 @@ config MACH_NXDB500 | |||
14 | help | 14 | help |
15 | Board support for the Hilscher nxdb500 Eval Board | 15 | Board support for the Hilscher nxdb500 Eval Board |
16 | 16 | ||
17 | config MACH_NXEB500HMI | ||
18 | bool "Enable Hilscher nxeb500hmi Eval Board support" | ||
19 | depends on ARCH_NETX | ||
20 | select ARM_AMBA | ||
21 | help | ||
22 | Board support for the Hilscher nxeb500hmi Eval Board | ||
23 | |||
17 | endmenu | 24 | endmenu |
diff --git a/arch/arm/mach-netx/Makefile b/arch/arm/mach-netx/Makefile index eafb24fd0e14..18785ff37657 100644 --- a/arch/arm/mach-netx/Makefile +++ b/arch/arm/mach-netx/Makefile | |||
@@ -12,3 +12,4 @@ obj-y += time.o generic.o pfifo.o xc.o | |||
12 | # Specific board support | 12 | # Specific board support |
13 | obj-$(CONFIG_MACH_NXDKN) += nxdkn.o | 13 | obj-$(CONFIG_MACH_NXDKN) += nxdkn.o |
14 | obj-$(CONFIG_MACH_NXDB500) += nxdb500.o fb.o | 14 | obj-$(CONFIG_MACH_NXDB500) += nxdb500.o fb.o |
15 | obj-$(CONFIG_MACH_NXEB500HMI) += nxeb500hmi.o fb.o | ||
diff --git a/arch/arm/mach-netx/nxeb500hmi.c b/arch/arm/mach-netx/nxeb500hmi.c new file mode 100644 index 000000000000..53e10a9849f9 --- /dev/null +++ b/arch/arm/mach-netx/nxeb500hmi.c | |||
@@ -0,0 +1,187 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-netx/nxeb500hmi.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 | |||
37 | static 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 | |||
61 | static inline int nxeb500hmi_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 | |||
69 | static int nxeb500hmi_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 | /* GPIO 14 is used for display enable on newer boards */ | ||
83 | writel(9, NETX_GPIO_CFG(14)); | ||
84 | |||
85 | val = readl(NETX_PIO_OUTPIO); | ||
86 | writel(val | 1, NETX_PIO_OUTPIO); | ||
87 | |||
88 | val = readl(NETX_PIO_OEPIO); | ||
89 | writel(val | 1, NETX_PIO_OEPIO); | ||
90 | return netx_clcd_setup(fb); | ||
91 | } | ||
92 | |||
93 | static struct clcd_board clcd_data = { | ||
94 | .name = "netX", | ||
95 | .check = nxeb500hmi_check, | ||
96 | .decode = clcdfb_decode, | ||
97 | .enable = netx_clcd_enable, | ||
98 | .setup = nxeb500hmi_clcd_setup, | ||
99 | .mmap = netx_clcd_mmap, | ||
100 | .remove = netx_clcd_remove, | ||
101 | }; | ||
102 | |||
103 | static struct netxeth_platform_data eth0_platform_data = { | ||
104 | .xcno = 0, | ||
105 | }; | ||
106 | |||
107 | static struct platform_device netx_eth0_device = { | ||
108 | .name = "netx-eth", | ||
109 | .id = 0, | ||
110 | .num_resources = 0, | ||
111 | .resource = NULL, | ||
112 | .dev = { | ||
113 | .platform_data = ð0_platform_data, | ||
114 | } | ||
115 | }; | ||
116 | |||
117 | static struct netxeth_platform_data eth1_platform_data = { | ||
118 | .xcno = 1, | ||
119 | }; | ||
120 | |||
121 | static struct platform_device netx_eth1_device = { | ||
122 | .name = "netx-eth", | ||
123 | .id = 1, | ||
124 | .num_resources = 0, | ||
125 | .resource = NULL, | ||
126 | .dev = { | ||
127 | .platform_data = ð1_platform_data, | ||
128 | } | ||
129 | }; | ||
130 | |||
131 | static struct resource netx_cf_resources[] = { | ||
132 | [0] = { | ||
133 | .start = 0x20000000, | ||
134 | .end = 0x25ffffff, | ||
135 | .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT, | ||
136 | }, | ||
137 | }; | ||
138 | |||
139 | static struct platform_device netx_cf_device = { | ||
140 | .name = "netx-cf", | ||
141 | .id = 0, | ||
142 | .resource = netx_cf_resources, | ||
143 | .num_resources = ARRAY_SIZE(netx_cf_resources), | ||
144 | }; | ||
145 | |||
146 | static struct resource netx_uart0_resources[] = { | ||
147 | [0] = { | ||
148 | .start = 0x00100A00, | ||
149 | .end = 0x00100A3F, | ||
150 | .flags = IORESOURCE_MEM, | ||
151 | }, | ||
152 | [1] = { | ||
153 | .start = (NETX_IRQ_UART0), | ||
154 | .end = (NETX_IRQ_UART0), | ||
155 | .flags = IORESOURCE_IRQ, | ||
156 | }, | ||
157 | }; | ||
158 | |||
159 | static struct platform_device netx_uart0_device = { | ||
160 | .name = "netx-uart", | ||
161 | .id = 0, | ||
162 | .num_resources = ARRAY_SIZE(netx_uart0_resources), | ||
163 | .resource = netx_uart0_resources, | ||
164 | }; | ||
165 | |||
166 | static struct platform_device *devices[] __initdata = { | ||
167 | &netx_eth0_device, | ||
168 | &netx_eth1_device, | ||
169 | &netx_cf_device, | ||
170 | &netx_uart0_device, | ||
171 | }; | ||
172 | |||
173 | static void __init nxeb500hmi_init(void) | ||
174 | { | ||
175 | netx_fb_init(&clcd_data, &qvga); | ||
176 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
177 | } | ||
178 | |||
179 | MACHINE_START(NXEB500HMI, "Hilscher nxeb500hmi") | ||
180 | .phys_io = 0x00100000, | ||
181 | .io_pg_offst = (io_p2v(0x00100000) >> 18) & 0xfffc, | ||
182 | .boot_params = 0x80000100, | ||
183 | .map_io = netx_map_io, | ||
184 | .init_irq = netx_init_irq, | ||
185 | .timer = &netx_timer, | ||
186 | .init_machine = nxeb500hmi_init, | ||
187 | MACHINE_END | ||