diff options
Diffstat (limited to 'arch/arm/mach-s3c2443/mach-smdk2443.c')
-rw-r--r-- | arch/arm/mach-s3c2443/mach-smdk2443.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c new file mode 100644 index 000000000000..e82aaff7dee4 --- /dev/null +++ b/arch/arm/mach-s3c2443/mach-smdk2443.c | |||
@@ -0,0 +1,137 @@ | |||
1 | /* linux/arch/arm/mach-s3c2443/mach-smdk2443.c | ||
2 | * | ||
3 | * Copyright (c) 2007 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * | ||
6 | * http://www.fluff.org/ben/smdk2443/ | ||
7 | * | ||
8 | * Thanks to Samsung for the loan of an SMDK2443 | ||
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 | |||
16 | #include <linux/kernel.h> | ||
17 | #include <linux/types.h> | ||
18 | #include <linux/interrupt.h> | ||
19 | #include <linux/list.h> | ||
20 | #include <linux/timer.h> | ||
21 | #include <linux/init.h> | ||
22 | #include <linux/serial_core.h> | ||
23 | #include <linux/platform_device.h> | ||
24 | |||
25 | #include <asm/mach/arch.h> | ||
26 | #include <asm/mach/map.h> | ||
27 | #include <asm/mach/irq.h> | ||
28 | |||
29 | #include <asm/hardware.h> | ||
30 | #include <asm/io.h> | ||
31 | #include <asm/irq.h> | ||
32 | #include <asm/mach-types.h> | ||
33 | |||
34 | #include <asm/arch/regs-serial.h> | ||
35 | #include <asm/arch/regs-gpio.h> | ||
36 | #include <asm/arch/regs-lcd.h> | ||
37 | |||
38 | #include <asm/arch/idle.h> | ||
39 | #include <asm/arch/fb.h> | ||
40 | |||
41 | #include <asm/plat-s3c24xx/s3c2410.h> | ||
42 | #include <asm/plat-s3c24xx/s3c2440.h> | ||
43 | #include <asm/plat-s3c24xx/clock.h> | ||
44 | #include <asm/plat-s3c24xx/devs.h> | ||
45 | #include <asm/plat-s3c24xx/cpu.h> | ||
46 | |||
47 | #include <asm/plat-s3c24xx/common-smdk.h> | ||
48 | |||
49 | static struct map_desc smdk2443_iodesc[] __initdata = { | ||
50 | /* ISA IO Space map (memory space selected by A24) */ | ||
51 | |||
52 | { | ||
53 | .virtual = (u32)S3C24XX_VA_ISA_WORD, | ||
54 | .pfn = __phys_to_pfn(S3C2410_CS2), | ||
55 | .length = 0x10000, | ||
56 | .type = MT_DEVICE, | ||
57 | }, { | ||
58 | .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, | ||
59 | .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), | ||
60 | .length = SZ_4M, | ||
61 | .type = MT_DEVICE, | ||
62 | }, { | ||
63 | .virtual = (u32)S3C24XX_VA_ISA_BYTE, | ||
64 | .pfn = __phys_to_pfn(S3C2410_CS2), | ||
65 | .length = 0x10000, | ||
66 | .type = MT_DEVICE, | ||
67 | }, { | ||
68 | .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, | ||
69 | .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), | ||
70 | .length = SZ_4M, | ||
71 | .type = MT_DEVICE, | ||
72 | } | ||
73 | }; | ||
74 | |||
75 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK | ||
76 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB | ||
77 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE | ||
78 | |||
79 | static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = { | ||
80 | [0] = { | ||
81 | .hwport = 0, | ||
82 | .flags = 0, | ||
83 | .ucon = 0x3c5, | ||
84 | .ulcon = 0x03, | ||
85 | .ufcon = 0x51, | ||
86 | }, | ||
87 | [1] = { | ||
88 | .hwport = 1, | ||
89 | .flags = 0, | ||
90 | .ucon = 0x3c5, | ||
91 | .ulcon = 0x03, | ||
92 | .ufcon = 0x51, | ||
93 | }, | ||
94 | /* IR port */ | ||
95 | [2] = { | ||
96 | .hwport = 2, | ||
97 | .flags = 0, | ||
98 | .ucon = 0x3c5, | ||
99 | .ulcon = 0x43, | ||
100 | .ufcon = 0x51, | ||
101 | } | ||
102 | }; | ||
103 | |||
104 | static struct platform_device *smdk2443_devices[] __initdata = { | ||
105 | &s3c_device_wdt, | ||
106 | &s3c_device_i2c, | ||
107 | }; | ||
108 | |||
109 | static struct s3c24xx_board smdk2443_board __initdata = { | ||
110 | .devices = smdk2443_devices, | ||
111 | .devices_count = ARRAY_SIZE(smdk2443_devices) | ||
112 | }; | ||
113 | |||
114 | static void __init smdk2443_map_io(void) | ||
115 | { | ||
116 | s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc)); | ||
117 | s3c24xx_init_clocks(12000000); | ||
118 | s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs)); | ||
119 | s3c24xx_set_board(&smdk2443_board); | ||
120 | } | ||
121 | |||
122 | static void __init smdk2443_machine_init(void) | ||
123 | { | ||
124 | smdk_machine_init(); | ||
125 | } | ||
126 | |||
127 | MACHINE_START(SMDK2443, "SMDK2443") | ||
128 | /* Maintainer: Ben Dooks <ben@fluff.org> */ | ||
129 | .phys_io = S3C2410_PA_UART, | ||
130 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | ||
131 | .boot_params = S3C2410_SDRAM_PA + 0x100, | ||
132 | |||
133 | .init_irq = s3c24xx_init_irq, | ||
134 | .map_io = smdk2443_map_io, | ||
135 | .init_machine = smdk2443_machine_init, | ||
136 | .timer = &s3c24xx_timer, | ||
137 | MACHINE_END | ||