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authorKukjin Kim <kgene.kim@samsung.com>2010-01-14 08:22:00 +0900
committerBen Dooks <ben-linux@fluff.org>2010-01-15 19:16:36 +0900
commitd25168ea9308e19c7000f0c997eedec87c5d6298 (patch)
tree864c884b7474e73af4471d85a08b29722e4bfef3 /arch/arm
parentc4ffccddd54b669cc9683f2c69e31035e916a1a0 (diff)
ARM: S5P6440: Add Board support file
This patch adds Samsung's SMDK6440 board support file. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-s5p6440/mach-smdk6440.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/arch/arm/mach-s5p6440/mach-smdk6440.c b/arch/arm/mach-s5p6440/mach-smdk6440.c
new file mode 100644
index 00000000000..760ea5424a7
--- /dev/null
+++ b/arch/arm/mach-s5p6440/mach-smdk6440.c
@@ -0,0 +1,111 @@
+/* linux/arch/arm/mach-s5p6440/mach-smdk6440.c
+ *
+ * Copyright (c) 2009 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/clk.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+#include <mach/map.h>
+
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <plat/regs-serial.h>
+
+#include <plat/s5p6440.h>
+#include <plat/clock.h>
+#include <mach/regs-clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+#include <plat/pll.h>
+
+#define S5P6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
+ S3C2410_UCON_RXILEVEL | \
+ S3C2410_UCON_TXIRQMODE | \
+ S3C2410_UCON_RXIRQMODE | \
+ S3C2410_UCON_RXFIFO_TOI | \
+ S3C2443_UCON_RXERR_IRQEN)
+
+#define S5P6440_ULCON_DEFAULT S3C2410_LCON_CS8
+
+#define S5P6440_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
+ S3C2440_UFCON_TXTRIG16 | \
+ S3C2410_UFCON_RXTRIG8)
+
+static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = S5P6440_UCON_DEFAULT,
+ .ulcon = S5P6440_ULCON_DEFAULT,
+ .ufcon = S5P6440_UFCON_DEFAULT,
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = S5P6440_UCON_DEFAULT,
+ .ulcon = S5P6440_ULCON_DEFAULT,
+ .ufcon = S5P6440_UFCON_DEFAULT,
+ },
+ [2] = {
+ .hwport = 2,
+ .flags = 0,
+ .ucon = S5P6440_UCON_DEFAULT,
+ .ulcon = S5P6440_ULCON_DEFAULT,
+ .ufcon = S5P6440_UFCON_DEFAULT,
+ },
+ [3] = {
+ .hwport = 3,
+ .flags = 0,
+ .ucon = S5P6440_UCON_DEFAULT,
+ .ulcon = S5P6440_ULCON_DEFAULT,
+ .ufcon = S5P6440_UFCON_DEFAULT,
+ },
+};
+
+static struct platform_device *smdk6440_devices[] __initdata = {
+};
+
+static void __init smdk6440_map_io(void)
+{
+ s5p_init_io(NULL, 0, S5P_SYS_ID);
+ s3c24xx_init_clocks(12000000);
+ s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs));
+}
+
+static void __init smdk6440_machine_init(void)
+{
+ platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices));
+}
+
+MACHINE_START(SMDK6440, "SMDK6440")
+ /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
+ .phys_io = S5P_PA_UART & 0xfff00000,
+ .io_pg_offst = (((u32)S5P_VA_UART) >> 18) & 0xfffc,
+ .boot_params = S5P_PA_SDRAM + 0x100,
+
+ .init_irq = s5p6440_init_irq,
+ .map_io = smdk6440_map_io,
+ .init_machine = smdk6440_machine_init,
+ .timer = &s3c24xx_timer,
+MACHINE_END