diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/mach-at2440evb.c')
| -rw-r--r-- | arch/arm/mach-s3c24xx/mach-at2440evb.c | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c new file mode 100644 index 000000000000..d7ae49c90118 --- /dev/null +++ b/arch/arm/mach-s3c24xx/mach-at2440evb.c | |||
| @@ -0,0 +1,226 @@ | |||
| 1 | /* linux/arch/arm/mach-s3c2440/mach-at2440evb.c | ||
| 2 | * | ||
| 3 | * Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com> | ||
| 4 | * Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk> | ||
| 5 | * and modifications by SBZ <sbz@spgui.org> and | ||
| 6 | * Weibing <http://weibing.blogbus.com> | ||
| 7 | * | ||
| 8 | * For product information, visit http://www.arm.com/ | ||
| 9 | * | ||
| 10 | * This program is free software; you can redistribute it and/or modify | ||
| 11 | * it under the terms of the GNU General Public License version 2 as | ||
| 12 | * published by the Free Software Foundation. | ||
| 13 | */ | ||
| 14 | |||
| 15 | #include <linux/kernel.h> | ||
| 16 | #include <linux/types.h> | ||
| 17 | #include <linux/interrupt.h> | ||
| 18 | #include <linux/list.h> | ||
| 19 | #include <linux/timer.h> | ||
| 20 | #include <linux/init.h> | ||
| 21 | #include <linux/io.h> | ||
| 22 | #include <linux/serial_core.h> | ||
| 23 | #include <linux/dm9000.h> | ||
| 24 | #include <linux/platform_device.h> | ||
| 25 | |||
| 26 | #include <asm/mach/arch.h> | ||
| 27 | #include <asm/mach/map.h> | ||
| 28 | #include <asm/mach/irq.h> | ||
| 29 | |||
| 30 | #include <mach/hardware.h> | ||
| 31 | #include <mach/fb.h> | ||
| 32 | #include <asm/irq.h> | ||
| 33 | #include <asm/mach-types.h> | ||
| 34 | |||
| 35 | #include <plat/regs-serial.h> | ||
| 36 | #include <mach/regs-gpio.h> | ||
| 37 | #include <mach/regs-mem.h> | ||
| 38 | #include <mach/regs-lcd.h> | ||
| 39 | #include <plat/nand.h> | ||
| 40 | #include <plat/iic.h> | ||
| 41 | |||
| 42 | #include <linux/mtd/mtd.h> | ||
| 43 | #include <linux/mtd/nand.h> | ||
| 44 | #include <linux/mtd/nand_ecc.h> | ||
| 45 | #include <linux/mtd/partitions.h> | ||
| 46 | |||
| 47 | #include <plat/clock.h> | ||
| 48 | #include <plat/devs.h> | ||
| 49 | #include <plat/cpu.h> | ||
| 50 | #include <plat/mci.h> | ||
| 51 | |||
| 52 | #include "common.h" | ||
| 53 | |||
| 54 | static struct map_desc at2440evb_iodesc[] __initdata = { | ||
| 55 | /* Nothing here */ | ||
| 56 | }; | ||
| 57 | |||
| 58 | #define UCON S3C2410_UCON_DEFAULT | ||
| 59 | #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) | ||
| 60 | #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) | ||
| 61 | |||
| 62 | static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = { | ||
| 63 | [0] = { | ||
| 64 | .hwport = 0, | ||
| 65 | .flags = 0, | ||
| 66 | .ucon = UCON, | ||
| 67 | .ulcon = ULCON, | ||
| 68 | .ufcon = UFCON, | ||
| 69 | .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, | ||
| 70 | }, | ||
| 71 | [1] = { | ||
| 72 | .hwport = 1, | ||
| 73 | .flags = 0, | ||
| 74 | .ucon = UCON, | ||
| 75 | .ulcon = ULCON, | ||
| 76 | .ufcon = UFCON, | ||
| 77 | .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, | ||
| 78 | }, | ||
| 79 | }; | ||
| 80 | |||
| 81 | /* NAND Flash on AT2440EVB board */ | ||
| 82 | |||
| 83 | static struct mtd_partition __initdata at2440evb_default_nand_part[] = { | ||
| 84 | [0] = { | ||
| 85 | .name = "Boot Agent", | ||
| 86 | .size = SZ_256K, | ||
| 87 | .offset = 0, | ||
| 88 | }, | ||
| 89 | [1] = { | ||
| 90 | .name = "Kernel", | ||
| 91 | .size = SZ_2M, | ||
| 92 | .offset = SZ_256K, | ||
| 93 | }, | ||
| 94 | [2] = { | ||
| 95 | .name = "Root", | ||
| 96 | .offset = SZ_256K + SZ_2M, | ||
| 97 | .size = MTDPART_SIZ_FULL, | ||
| 98 | }, | ||
| 99 | }; | ||
| 100 | |||
| 101 | static struct s3c2410_nand_set __initdata at2440evb_nand_sets[] = { | ||
| 102 | [0] = { | ||
| 103 | .name = "nand", | ||
| 104 | .nr_chips = 1, | ||
| 105 | .nr_partitions = ARRAY_SIZE(at2440evb_default_nand_part), | ||
| 106 | .partitions = at2440evb_default_nand_part, | ||
| 107 | }, | ||
| 108 | }; | ||
| 109 | |||
| 110 | static struct s3c2410_platform_nand __initdata at2440evb_nand_info = { | ||
| 111 | .tacls = 25, | ||
| 112 | .twrph0 = 55, | ||
| 113 | .twrph1 = 40, | ||
| 114 | .nr_sets = ARRAY_SIZE(at2440evb_nand_sets), | ||
| 115 | .sets = at2440evb_nand_sets, | ||
| 116 | }; | ||
| 117 | |||
| 118 | /* DM9000AEP 10/100 ethernet controller */ | ||
| 119 | |||
| 120 | static struct resource at2440evb_dm9k_resource[] = { | ||
| 121 | [0] = { | ||
| 122 | .start = S3C2410_CS3, | ||
| 123 | .end = S3C2410_CS3 + 3, | ||
| 124 | .flags = IORESOURCE_MEM | ||
| 125 | }, | ||
| 126 | [1] = { | ||
| 127 | .start = S3C2410_CS3 + 4, | ||
| 128 | .end = S3C2410_CS3 + 7, | ||
| 129 | .flags = IORESOURCE_MEM | ||
| 130 | }, | ||
| 131 | [2] = { | ||
| 132 | .start = IRQ_EINT7, | ||
| 133 | .end = IRQ_EINT7, | ||
| 134 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, | ||
| 135 | } | ||
| 136 | }; | ||
| 137 | |||
| 138 | static struct dm9000_plat_data at2440evb_dm9k_pdata = { | ||
| 139 | .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM), | ||
| 140 | }; | ||
| 141 | |||
| 142 | static struct platform_device at2440evb_device_eth = { | ||
| 143 | .name = "dm9000", | ||
| 144 | .id = -1, | ||
| 145 | .num_resources = ARRAY_SIZE(at2440evb_dm9k_resource), | ||
| 146 | .resource = at2440evb_dm9k_resource, | ||
| 147 | .dev = { | ||
| 148 | .platform_data = &at2440evb_dm9k_pdata, | ||
| 149 | }, | ||
| 150 | }; | ||
| 151 | |||
| 152 | static struct s3c24xx_mci_pdata at2440evb_mci_pdata __initdata = { | ||
| 153 | .gpio_detect = S3C2410_GPG(10), | ||
| 154 | }; | ||
| 155 | |||
| 156 | /* 7" LCD panel */ | ||
| 157 | |||
| 158 | static struct s3c2410fb_display at2440evb_lcd_cfg __initdata = { | ||
| 159 | |||
| 160 | .lcdcon5 = S3C2410_LCDCON5_FRM565 | | ||
| 161 | S3C2410_LCDCON5_INVVLINE | | ||
| 162 | S3C2410_LCDCON5_INVVFRAME | | ||
| 163 | S3C2410_LCDCON5_PWREN | | ||
| 164 | S3C2410_LCDCON5_HWSWP, | ||
| 165 | |||
| 166 | .type = S3C2410_LCDCON1_TFT, | ||
| 167 | |||
| 168 | .width = 800, | ||
| 169 | .height = 480, | ||
| 170 | |||
| 171 | .pixclock = 33333, /* HCLK 60 MHz, divisor 2 */ | ||
| 172 | .xres = 800, | ||
| 173 | .yres = 480, | ||
| 174 | .bpp = 16, | ||
| 175 | .left_margin = 88, | ||
| 176 | .right_margin = 40, | ||
| 177 | .hsync_len = 128, | ||
| 178 | .upper_margin = 32, | ||
| 179 | .lower_margin = 11, | ||
| 180 | .vsync_len = 2, | ||
| 181 | }; | ||
| 182 | |||
| 183 | static struct s3c2410fb_mach_info at2440evb_fb_info __initdata = { | ||
| 184 | .displays = &at2440evb_lcd_cfg, | ||
| 185 | .num_displays = 1, | ||
| 186 | .default_display = 0, | ||
| 187 | }; | ||
| 188 | |||
| 189 | static struct platform_device *at2440evb_devices[] __initdata = { | ||
| 190 | &s3c_device_ohci, | ||
| 191 | &s3c_device_wdt, | ||
| 192 | &s3c_device_adc, | ||
| 193 | &s3c_device_i2c0, | ||
| 194 | &s3c_device_rtc, | ||
| 195 | &s3c_device_nand, | ||
| 196 | &s3c_device_sdi, | ||
| 197 | &s3c_device_lcd, | ||
| 198 | &at2440evb_device_eth, | ||
| 199 | }; | ||
| 200 | |||
| 201 | static void __init at2440evb_map_io(void) | ||
| 202 | { | ||
| 203 | s3c24xx_init_io(at2440evb_iodesc, ARRAY_SIZE(at2440evb_iodesc)); | ||
| 204 | s3c24xx_init_clocks(16934400); | ||
| 205 | s3c24xx_init_uarts(at2440evb_uartcfgs, ARRAY_SIZE(at2440evb_uartcfgs)); | ||
| 206 | } | ||
| 207 | |||
| 208 | static void __init at2440evb_init(void) | ||
| 209 | { | ||
| 210 | s3c24xx_fb_set_platdata(&at2440evb_fb_info); | ||
| 211 | s3c24xx_mci_set_platdata(&at2440evb_mci_pdata); | ||
| 212 | s3c_nand_set_platdata(&at2440evb_nand_info); | ||
| 213 | s3c_i2c0_set_platdata(NULL); | ||
| 214 | |||
| 215 | platform_add_devices(at2440evb_devices, ARRAY_SIZE(at2440evb_devices)); | ||
| 216 | } | ||
| 217 | |||
| 218 | |||
| 219 | MACHINE_START(AT2440EVB, "AT2440EVB") | ||
| 220 | .atag_offset = 0x100, | ||
| 221 | .map_io = at2440evb_map_io, | ||
| 222 | .init_machine = at2440evb_init, | ||
| 223 | .init_irq = s3c24xx_init_irq, | ||
| 224 | .timer = &s3c24xx_timer, | ||
| 225 | .restart = s3c244x_restart, | ||
| 226 | MACHINE_END | ||
