diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/arm/mach-s3c2410/mach-smdk2440.c |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/arm/mach-s3c2410/mach-smdk2440.c')
-rw-r--r-- | arch/arm/mach-s3c2410/mach-smdk2440.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/mach-smdk2440.c b/arch/arm/mach-s3c2410/mach-smdk2440.c new file mode 100644 index 00000000000..7857176d9bc --- /dev/null +++ b/arch/arm/mach-s3c2410/mach-smdk2440.c | |||
@@ -0,0 +1,135 @@ | |||
1 | /* linux/arch/arm/mach-s3c2410/mach-smdk2440.c | ||
2 | * | ||
3 | * Copyright (c) 2004,2005 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * | ||
6 | * http://www.fluff.org/ben/smdk2440/ | ||
7 | * | ||
8 | * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440. | ||
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 | * Modifications: | ||
15 | * 01-Nov-2004 BJD Initial version | ||
16 | * 12-Nov-2004 BJD Updated for release | ||
17 | * 04-Jan-2005 BJD Fixes for pre-release | ||
18 | * 22-Feb-2005 BJD Updated for 2.6.11-rc5 relesa | ||
19 | * 10-Mar-2005 LCVR Replaced S3C2410_VA by S3C24XX_VA | ||
20 | * 14-Mar-2005 BJD void __iomem fixes | ||
21 | */ | ||
22 | |||
23 | #include <linux/kernel.h> | ||
24 | #include <linux/types.h> | ||
25 | #include <linux/interrupt.h> | ||
26 | #include <linux/list.h> | ||
27 | #include <linux/timer.h> | ||
28 | #include <linux/init.h> | ||
29 | |||
30 | #include <asm/mach/arch.h> | ||
31 | #include <asm/mach/map.h> | ||
32 | #include <asm/mach/irq.h> | ||
33 | |||
34 | #include <asm/hardware.h> | ||
35 | #include <asm/hardware/iomd.h> | ||
36 | #include <asm/io.h> | ||
37 | #include <asm/irq.h> | ||
38 | #include <asm/mach-types.h> | ||
39 | |||
40 | //#include <asm/debug-ll.h> | ||
41 | #include <asm/arch/regs-serial.h> | ||
42 | #include <asm/arch/regs-gpio.h> | ||
43 | #include <asm/arch/idle.h> | ||
44 | |||
45 | #include "s3c2410.h" | ||
46 | #include "s3c2440.h" | ||
47 | #include "clock.h" | ||
48 | #include "devs.h" | ||
49 | #include "cpu.h" | ||
50 | #include "pm.h" | ||
51 | |||
52 | static struct map_desc smdk2440_iodesc[] __initdata = { | ||
53 | /* ISA IO Space map (memory space selected by A24) */ | ||
54 | |||
55 | { (u32)S3C24XX_VA_ISA_WORD, S3C2410_CS2, SZ_16M, MT_DEVICE }, | ||
56 | { (u32)S3C24XX_VA_ISA_BYTE, S3C2410_CS2, SZ_16M, MT_DEVICE }, | ||
57 | }; | ||
58 | |||
59 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK | ||
60 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB | ||
61 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE | ||
62 | |||
63 | static struct s3c2410_uartcfg smdk2440_uartcfgs[] = { | ||
64 | [0] = { | ||
65 | .hwport = 0, | ||
66 | .flags = 0, | ||
67 | .ucon = 0x3c5, | ||
68 | .ulcon = 0x03, | ||
69 | .ufcon = 0x51, | ||
70 | }, | ||
71 | [1] = { | ||
72 | .hwport = 1, | ||
73 | .flags = 0, | ||
74 | .ucon = 0x3c5, | ||
75 | .ulcon = 0x03, | ||
76 | .ufcon = 0x51, | ||
77 | }, | ||
78 | /* IR port */ | ||
79 | [2] = { | ||
80 | .hwport = 2, | ||
81 | .flags = 0, | ||
82 | .ucon = 0x3c5, | ||
83 | .ulcon = 0x43, | ||
84 | .ufcon = 0x51, | ||
85 | } | ||
86 | }; | ||
87 | |||
88 | static struct platform_device *smdk2440_devices[] __initdata = { | ||
89 | &s3c_device_usb, | ||
90 | &s3c_device_lcd, | ||
91 | &s3c_device_wdt, | ||
92 | &s3c_device_i2c, | ||
93 | &s3c_device_iis, | ||
94 | }; | ||
95 | |||
96 | static struct s3c24xx_board smdk2440_board __initdata = { | ||
97 | .devices = smdk2440_devices, | ||
98 | .devices_count = ARRAY_SIZE(smdk2440_devices) | ||
99 | }; | ||
100 | |||
101 | void __init smdk2440_map_io(void) | ||
102 | { | ||
103 | s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc)); | ||
104 | s3c24xx_init_clocks(16934400); | ||
105 | s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs)); | ||
106 | s3c24xx_set_board(&smdk2440_board); | ||
107 | } | ||
108 | |||
109 | void __init smdk2440_machine_init(void) | ||
110 | { | ||
111 | /* Configure the LEDs (even if we have no LED support)*/ | ||
112 | |||
113 | s3c2410_gpio_cfgpin(S3C2410_GPF4, S3C2410_GPF4_OUTP); | ||
114 | s3c2410_gpio_cfgpin(S3C2410_GPF5, S3C2410_GPF5_OUTP); | ||
115 | s3c2410_gpio_cfgpin(S3C2410_GPF6, S3C2410_GPF6_OUTP); | ||
116 | s3c2410_gpio_cfgpin(S3C2410_GPF7, S3C2410_GPF7_OUTP); | ||
117 | |||
118 | s3c2410_gpio_setpin(S3C2410_GPF4, 0); | ||
119 | s3c2410_gpio_setpin(S3C2410_GPF5, 0); | ||
120 | s3c2410_gpio_setpin(S3C2410_GPF6, 0); | ||
121 | s3c2410_gpio_setpin(S3C2410_GPF7, 0); | ||
122 | |||
123 | s3c2410_pm_init(); | ||
124 | } | ||
125 | |||
126 | MACHINE_START(S3C2440, "SMDK2440") | ||
127 | MAINTAINER("Ben Dooks <ben@fluff.org>") | ||
128 | BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) | ||
129 | BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) | ||
130 | |||
131 | .init_irq = s3c24xx_init_irq, | ||
132 | .map_io = smdk2440_map_io, | ||
133 | .init_machine = smdk2440_machine_init, | ||
134 | .timer = &s3c24xx_timer, | ||
135 | MACHINE_END | ||