summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/serial/Makefile3
-rwxr-xr-xdrivers/serial/vct.c125
2 files changed, 1 insertions, 127 deletions
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index bb99a34..14c818d 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -1,5 +1,5 @@
#
-# (C) Copyright 2006
+# (C) Copyright 2006-2009
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
@@ -50,7 +50,6 @@ COBJS-$(CONFIG_S3C44B0_SERIAL) += serial_s3c44b0.o
COBJS-$(CONFIG_XILINX_UARTLITE) += serial_xuartlite.o
COBJS-$(CONFIG_SCIF_CONSOLE) += serial_sh.o
COBJS-$(CONFIG_USB_TTY) += usbtty.o
-COBJS-$(CONFIG_VCT_SERIAL) += vct.o
COBJS := $(sort $(COBJS-y))
SRCS := $(COBJS:.o=.c)
diff --git a/drivers/serial/vct.c b/drivers/serial/vct.c
deleted file mode 100755
index 556c114..0000000
--- a/drivers/serial/vct.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <common.h>
-#include <asm/io.h>
-
-#ifdef CONFIG_VCT_PLATINUMAVC
-#define UART_1_BASE 0xBDC30000
-#else
-#define UART_1_BASE 0xBF89C000
-#endif
-
-#define UART_RBR_OFF 0x00 /* receiver buffer reg */
-#define UART_THR_OFF 0x00 /* transmit holding reg */
-#define UART_DLL_OFF 0x00 /* divisor latch low reg */
-#define UART_IER_OFF 0x04 /* interrupt enable reg */
-#define UART_DLH_OFF 0x04 /* receiver buffer reg */
-#define UART_FCR_OFF 0x08 /* fifo control register */
-#define UART_LCR_OFF 0x0c /* line control register */
-#define UART_MCR_OFF 0x10 /* modem control register */
-#define UART_LSR_OFF 0x14 /* line status register */
-#define UART_MSR_OFF 0x18 /* modem status register */
-#define UART_SCR_OFF 0x1c /* scratch pad register */
-
-#define UART_RCV_DATA_RDY 0x01 /* Data Received */
-#define UART_XMT_HOLD_EMPTY 0x20
-#define UART_TRANSMIT_EMPTY 0x40
-
-/* 7 bit on line control reg. enalbing rw to dll and dlh */
-#define UART_LCR_DLAB 0x0080
-
-#define UART___9600_BDR 0x84
-#define UART__19200_BDR 0x42
-#define UART_115200_BDR 0x08
-
-#define UART_DIS_ALL_INTER 0x00 /* disable all interrupts */
-
-#define UART_5DATA_BITS 0x0000 /* 5 [bits] 1.5 bits 2 */
-#define UART_6DATA_BITS 0x0001 /* 6 [bits] 1 bits 2 */
-#define UART_7DATA_BITS 0x0002 /* 7 [bits] 1 bits 2 */
-#define UART_8DATA_BITS 0x0003 /* 8 [bits] 1 bits 2 */
-
-static void vct_uart_set_baud_rate(u32 address, u32 dh, u32 dl)
-{
- u32 val = __raw_readl(UART_1_BASE + UART_LCR_OFF);
-
- /* set 7 bit on 1 */
- val |= UART_LCR_DLAB;
- __raw_writel(val, UART_1_BASE + UART_LCR_OFF);
-
- __raw_writel(dl, UART_1_BASE + UART_DLL_OFF);
- __raw_writel(dh, UART_1_BASE + UART_DLH_OFF);
-
- /* set 7 bit on 0 */
- val &= ~UART_LCR_DLAB;
- __raw_writel(val, UART_1_BASE + UART_LCR_OFF);
-
- return;
-}
-
-int serial_init(void)
-{
- __raw_writel(UART_DIS_ALL_INTER, UART_1_BASE + UART_IER_OFF);
- vct_uart_set_baud_rate(UART_1_BASE, 0, UART_115200_BDR);
- __raw_writel(UART_8DATA_BITS, UART_1_BASE + UART_LCR_OFF);
-
- return 0;
-}
-
-void serial_setbrg(void)
-{
- /*
- * Baudrate change not supported currently, fixed to 115200 baud
- */
-}
-
-void serial_putc(const char c)
-{
- if (c == '\n')
- serial_putc('\r');
-
- while (!(UART_XMT_HOLD_EMPTY & __raw_readl(UART_1_BASE + UART_LSR_OFF)))
- ;
-
- __raw_writel(c, UART_1_BASE + UART_THR_OFF);
-}
-
-void serial_puts(const char *s)
-{
- while (*s)
- serial_putc(*s++);
-}
-
-int serial_getc(void)
-{
- while (!(UART_RCV_DATA_RDY & __raw_readl(UART_1_BASE + UART_LSR_OFF)))
- ;
-
- return __raw_readl(UART_1_BASE + UART_RBR_OFF) & 0xff;
-}
-
-int serial_tstc(void)
-{
- if (!(UART_RCV_DATA_RDY & __raw_readl(UART_1_BASE + UART_LSR_OFF)))
- return 0;
-
- return 1;
-}