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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: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Marek Szyprowski 2010-05-18 11:30:49 +02:00 committed by Ben Dooks
parent 08d08fadde
commit 13e51fad8f
1 changed files with 25 additions and 15 deletions
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40
arch/arm/mach-s5pc100/mach-smdkc100.c
View File

@ -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,
},
};