diff options
Diffstat (limited to 'arch/arm/mach-netx/nxdb500.c')
| -rw-r--r-- | arch/arm/mach-netx/nxdb500.c | 210 |
1 files changed, 210 insertions, 0 deletions
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 | |||
| 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 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 | |||
| 69 | static 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 | |||
| 90 | static 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 | |||
| 100 | static struct netxeth_platform_data eth0_platform_data = { | ||
| 101 | .xcno = 0, | ||
| 102 | }; | ||
| 103 | |||
| 104 | static 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 = ð0_platform_data, | ||
| 111 | } | ||
| 112 | }; | ||
| 113 | |||
| 114 | static struct netxeth_platform_data eth1_platform_data = { | ||
| 115 | .xcno = 1, | ||
| 116 | }; | ||
| 117 | |||
| 118 | static 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 = ð1_platform_data, | ||
| 125 | } | ||
| 126 | }; | ||
| 127 | |||
| 128 | static 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 | |||
| 141 | static 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 | |||
| 148 | static 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 | |||
| 161 | static 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 | |||
| 168 | static 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 | |||
| 181 | static 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 | |||
| 188 | static 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 | |||
| 196 | static void __init nxdb500_init(void) | ||
| 197 | { | ||
| 198 | netx_fb_init(&clcd_data, &qvga); | ||
| 199 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
| 200 | } | ||
| 201 | |||
| 202 | MACHINE_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, | ||
| 210 | MACHINE_END | ||
