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authorBen Dooks <ben-linux@fluff.org>2008-10-21 09:07:09 -0400
committerBen Dooks <ben-linux@fluff.org>2008-12-15 18:16:07 -0500
commit5718df9dd01b4c30d21eaef08b80a3893b0fa7f3 (patch)
tree9fbf3009283a03b39c749f6e860d93b8a13bfbcc
parent80789e79150b34e45a630e2f4f1b04d82c449c19 (diff)
[ARM] SMDK6410: Initial machine support
Initial machine support for the Samsung SMDK6410. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
-rw-r--r--arch/arm/mach-s3c6410/Kconfig5
-rw-r--r--arch/arm/mach-s3c6410/Makefile3
-rw-r--r--arch/arm/mach-s3c6410/mach-smdk6410.c91
3 files changed, 99 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig
index d8377f737c40..75b1244cf8ab 100644
--- a/arch/arm/mach-s3c6410/Kconfig
+++ b/arch/arm/mach-s3c6410/Kconfig
@@ -14,3 +14,8 @@ config CPU_S3C6410
14 help 14 help
15 Enable S3C6410 CPU support 15 Enable S3C6410 CPU support
16 16
17config MACH_SMDK6410
18 bool "SMDK6410"
19 select CPU_S3C6410
20 help
21 Machine support for the Samsung SMDK6410
diff --git a/arch/arm/mach-s3c6410/Makefile b/arch/arm/mach-s3c6410/Makefile
index b35e04d8151e..4a20a009990a 100644
--- a/arch/arm/mach-s3c6410/Makefile
+++ b/arch/arm/mach-s3c6410/Makefile
@@ -14,3 +14,6 @@ obj- :=
14 14
15obj-$(CONFIG_CPU_S3C6410) += cpu.o 15obj-$(CONFIG_CPU_S3C6410) += cpu.o
16 16
17# machine support
18
19obj-$(CONFIG_MACH_SMDK6410) += mach-smdk6410.o
diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c
new file mode 100644
index 000000000000..35d42e8cab92
--- /dev/null
+++ b/arch/arm/mach-s3c6410/mach-smdk6410.c
@@ -0,0 +1,91 @@
1/* linux/arch/arm/mach-s3c6410/mach-smdk6410.c
2 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
6 * http://armlinux.simtec.co.uk/
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*/
13
14#include <linux/kernel.h>
15#include <linux/types.h>
16#include <linux/interrupt.h>
17#include <linux/list.h>
18#include <linux/timer.h>
19#include <linux/init.h>
20#include <linux/serial_core.h>
21#include <linux/platform_device.h>
22#include <linux/io.h>
23
24#include <asm/mach/arch.h>
25#include <asm/mach/map.h>
26#include <asm/mach/irq.h>
27
28#include <mach/hardware.h>
29#include <mach/map.h>
30
31#include <asm/irq.h>
32#include <asm/mach-types.h>
33
34#include <plat/regs-serial.h>
35
36#include <plat/s3c6410.h>
37#include <plat/clock.h>
38#include <plat/devs.h>
39#include <plat/cpu.h>
40
41#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
42#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
43#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
44
45static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
46 [0] = {
47 .hwport = 0,
48 .flags = 0,
49 .ucon = 0x3c5,
50 .ulcon = 0x03,
51 .ufcon = 0x51,
52 },
53 [1] = {
54 .hwport = 1,
55 .flags = 0,
56 .ucon = 0x3c5,
57 .ulcon = 0x03,
58 .ufcon = 0x51,
59 },
60};
61
62struct map_desc smdk6410_iodesc[] = {};
63
64static struct platform_device *smdk6410_devices[] __initdata = {
65};
66
67extern void s3c64xx_init_io(struct map_desc *, int);
68
69static void __init smdk6410_map_io(void)
70{
71 s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
72 s3c24xx_init_clocks(12000000);
73 s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
74}
75
76static void __init smdk6410_machine_init(void)
77{
78 platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
79}
80
81MACHINE_START(SMDK6410, "SMDK6410")
82 /* Maintainer: Ben Dooks <ben@fluff.org> */
83 .phys_io = S3C_PA_UART & 0xfff00000,
84 .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
85 .boot_params = S3C64XX_PA_SDRAM + 0x100,
86
87 .init_irq = s3c6410_init_irq,
88 .map_io = smdk6410_map_io,
89 .init_machine = smdk6410_machine_init,
90 .timer = &s3c24xx_timer,
91MACHINE_END