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Commit 13e51fad authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Ben Dooks
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ARM: SMDKC100: remove magic values from uart setup structures 



This patch introduces nice defines for the initial values for UART devices
on SMDKC100.

Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent 08d08fad

arch/arm/mach-s5pc100/mach-smdkc100.c

+25 −15
Original line number Diff line number Diff line
@@ -43,38 +43,48 @@ 
#include <plat/fb.h>

#include <plat/iic.h>



#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)

#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)

#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)

/* Following are default values for UCON, ULCON and UFCON UART registers */

#define S5PC100_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\

				 S3C2410_UCON_RXILEVEL |	\

				 S3C2410_UCON_TXIRQMODE |	\

				 S3C2410_UCON_RXIRQMODE |	\

				 S3C2410_UCON_RXFIFO_TOI |	\

				 S3C2443_UCON_RXERR_IRQEN)



#define S5PC100_ULCON_DEFAULT	S3C2410_LCON_CS8



#define S5PC100_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\

				 S3C2440_UFCON_RXTRIG8 |	\

				 S3C2440_UFCON_TXTRIG16)



static struct s3c2410_uartcfg smdkc100_uartcfgs[] __initdata = {

	[0] = {

		.hwport	     = 0,

		.flags	     = 0,

		.ucon	     = 0x3c5,

		.ulcon	     = 0x03,

		.ufcon	     = 0x51,

		.ucon	     = S5PC100_UCON_DEFAULT,

		.ulcon	     = S5PC100_ULCON_DEFAULT,

		.ufcon	     = S5PC100_UFCON_DEFAULT,

	},

	[1] = {

		.hwport	     = 1,

		.flags	     = 0,

		.ucon	     = 0x3c5,

		.ulcon	     = 0x03,

		.ufcon	     = 0x51,

		.ucon	     = S5PC100_UCON_DEFAULT,

		.ulcon	     = S5PC100_ULCON_DEFAULT,

		.ufcon	     = S5PC100_UFCON_DEFAULT,

	},

	[2] = {

		.hwport	     = 2,

		.flags	     = 0,

		.ucon	     = 0x3c5,

		.ulcon	     = 0x03,

		.ufcon	     = 0x51,

		.ucon	     = S5PC100_UCON_DEFAULT,

		.ulcon	     = S5PC100_ULCON_DEFAULT,

		.ufcon	     = S5PC100_UFCON_DEFAULT,

	},

	[3] = {

		.hwport	     = 3,

		.flags	     = 0,

		.ucon	     = 0x3c5,

		.ulcon	     = 0x03,

		.ufcon	     = 0x51,

		.ucon	     = S5PC100_UCON_DEFAULT,

		.ulcon	     = S5PC100_ULCON_DEFAULT,

		.ufcon	     = S5PC100_UFCON_DEFAULT,

	},

};