diff options
Diffstat (limited to 'arch/arm/mach-s3c2410/mach-h1940.c')
-rw-r--r-- | arch/arm/mach-s3c2410/mach-h1940.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c new file mode 100644 index 000000000000..2924afc068a4 --- /dev/null +++ b/arch/arm/mach-s3c2410/mach-h1940.c | |||
@@ -0,0 +1,126 @@ | |||
1 | /* linux/arch/arm/mach-s3c2410/mach-h1940.c | ||
2 | * | ||
3 | * Copyright (c) 2003-2005 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * | ||
6 | * http://www.handhelds.org/projects/h1940.html | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | * | ||
12 | * Modifications: | ||
13 | * 16-May-2003 BJD Created initial version | ||
14 | * 16-Aug-2003 BJD Fixed header files and copyright, added URL | ||
15 | * 05-Sep-2003 BJD Moved to v2.6 kernel | ||
16 | * 06-Jan-2003 BJD Updates for <arch/map.h> | ||
17 | * 18-Jan-2003 BJD Added serial port configuration | ||
18 | * 17-Feb-2003 BJD Copied to mach-ipaq.c | ||
19 | * 21-Aug-2004 BJD Added struct s3c2410_board | ||
20 | * 04-Sep-2004 BJD Changed uart init, renamed ipaq_ -> h1940_ | ||
21 | * 18-Oct-2004 BJD Updated new board structure name | ||
22 | * 04-Nov-2004 BJD Change for new serial clock | ||
23 | * 04-Jan-2005 BJD Updated uart init call | ||
24 | * 10-Jan-2005 BJD Removed include of s3c2410.h | ||
25 | * 14-Jan-2005 BJD Added clock init | ||
26 | * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA | ||
27 | */ | ||
28 | |||
29 | #include <linux/kernel.h> | ||
30 | #include <linux/types.h> | ||
31 | #include <linux/interrupt.h> | ||
32 | #include <linux/list.h> | ||
33 | #include <linux/timer.h> | ||
34 | #include <linux/init.h> | ||
35 | |||
36 | #include <asm/mach/arch.h> | ||
37 | #include <asm/mach/map.h> | ||
38 | #include <asm/mach/irq.h> | ||
39 | |||
40 | #include <asm/hardware.h> | ||
41 | #include <asm/hardware/iomd.h> | ||
42 | #include <asm/io.h> | ||
43 | #include <asm/irq.h> | ||
44 | #include <asm/mach-types.h> | ||
45 | |||
46 | //#include <asm/debug-ll.h> | ||
47 | #include <asm/arch/regs-serial.h> | ||
48 | |||
49 | #include <linux/serial_core.h> | ||
50 | |||
51 | #include "clock.h" | ||
52 | #include "devs.h" | ||
53 | #include "cpu.h" | ||
54 | |||
55 | static struct map_desc h1940_iodesc[] __initdata = { | ||
56 | /* nothing here yet */ | ||
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 h1940_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 = 0x245, | ||
75 | .ulcon = 0x03, | ||
76 | .ufcon = 0x00, | ||
77 | }, | ||
78 | /* IR port */ | ||
79 | [2] = { | ||
80 | .hwport = 2, | ||
81 | .flags = 0, | ||
82 | .uart_flags = UPF_CONS_FLOW, | ||
83 | .ucon = 0x3c5, | ||
84 | .ulcon = 0x43, | ||
85 | .ufcon = 0x51, | ||
86 | } | ||
87 | }; | ||
88 | |||
89 | |||
90 | |||
91 | |||
92 | static struct platform_device *h1940_devices[] __initdata = { | ||
93 | &s3c_device_usb, | ||
94 | &s3c_device_lcd, | ||
95 | &s3c_device_wdt, | ||
96 | &s3c_device_i2c, | ||
97 | &s3c_device_iis, | ||
98 | }; | ||
99 | |||
100 | static struct s3c24xx_board h1940_board __initdata = { | ||
101 | .devices = h1940_devices, | ||
102 | .devices_count = ARRAY_SIZE(h1940_devices) | ||
103 | }; | ||
104 | |||
105 | void __init h1940_map_io(void) | ||
106 | { | ||
107 | s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc)); | ||
108 | s3c24xx_init_clocks(0); | ||
109 | s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs)); | ||
110 | s3c24xx_set_board(&h1940_board); | ||
111 | } | ||
112 | |||
113 | void __init h1940_init_irq(void) | ||
114 | { | ||
115 | s3c24xx_init_irq(); | ||
116 | |||
117 | } | ||
118 | |||
119 | MACHINE_START(H1940, "IPAQ-H1940") | ||
120 | MAINTAINER("Ben Dooks <ben@fluff.org>") | ||
121 | BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) | ||
122 | BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) | ||
123 | MAPIO(h1940_map_io) | ||
124 | INITIRQ(h1940_init_irq) | ||
125 | .timer = &s3c24xx_timer, | ||
126 | MACHINE_END | ||