serial: Rename driver vcth to vct to support other board variants
authorStefan Roese <sr@denx.de>
Mon, 15 Dec 2008 14:40:12 +0000 (15:40 +0100)
committerWolfgang Denk <wd@denx.de>
Sat, 24 Jan 2009 00:38:03 +0000 (01:38 +0100)
Moved driver vcth.c to vct.c to better reflect the VCT board series.
This driver is now used by the VCT platforms:

vct_premium
vct_platinum
vct_platinumsvc

Signed-off-by: Stefan Roese <sr@denx.de>
drivers/serial/Makefile
drivers/serial/vct.c [new file with mode: 0755]
drivers/serial/vcth.c [deleted file]

index 17235ff17838bb3ee81f973d72f9446fbff6ae9d..c7a1882ef8e8f4249d0f24b59d8a2766879515fa 100644 (file)
@@ -38,7 +38,7 @@ COBJS-$(CONFIG_PL011_SERIAL) += serial_pl01x.o
 COBJS-$(CONFIG_XILINX_UARTLITE) += serial_xuartlite.o
 COBJS-$(CONFIG_SCIF_CONSOLE) += serial_sh.o
 COBJS-$(CONFIG_USB_TTY) += usbtty.o
-COBJS-$(CONFIG_VCTH_SERIAL) += vcth.o
+COBJS-$(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
new file mode 100755 (executable)
index 0000000..556c114
--- /dev/null
@@ -0,0 +1,125 @@
+/*
+ * (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;
+}
diff --git a/drivers/serial/vcth.c b/drivers/serial/vcth.c
deleted file mode 100755 (executable)
index 2c847d0..0000000
+++ /dev/null
@@ -1,121 +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>
-
-#define UART_1_BASE            0xBF89C000
-
-#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 vcth_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);
-       vcth_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;
-}