Add GPL-2.0+ SPDX-License-Identifier to source files

[people/ms/u-boot.git] / board / evb64260 / serial.c

diff --git a/board/evb64260/serial.c b/board/evb64260/serial.c
index f1bcab3f0056d920e4f75614facf6a26d1f8fe6e..3081fad21a7501781a7e257d62bc160380a2646f 100644 (file)
--- a/board/evb64260/serial.c
+++ b/board/evb64260/serial.c
@@ -2,23 +2,7 @@
  * (C) Copyright 2001
  * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 /*
@@ -30,8 +14,10 @@
 #include <common.h>
 #include <command.h>
 #include <galileo/memory.h>
+#include <serial.h>
+#include <linux/compiler.h>
 
-#if (defined CFG_INIT_CHAN1) || (defined CFG_INIT_CHAN2)
+#if (defined CONFIG_SYS_INIT_CHAN1) || (defined CONFIG_SYS_INIT_CHAN2)
 #include <ns16550.h>
 #endif
 
@@ -41,33 +27,32 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#if (defined CFG_INIT_CHAN1) || (defined CFG_INIT_CHAN2)
-const NS16550_t COM_PORTS[] = { (NS16550_t) CFG_NS16550_COM1,
-                               (NS16550_t) CFG_NS16550_COM2 };
+#if (defined CONFIG_SYS_INIT_CHAN1) || (defined CONFIG_SYS_INIT_CHAN2)
+const NS16550_t COM_PORTS[] = { (NS16550_t) CONFIG_SYS_NS16550_COM1,
+                               (NS16550_t) CONFIG_SYS_NS16550_COM2 };
 #endif
 
 #ifdef CONFIG_MPSC
 
-int serial_init (void)
+static int evb64260_serial_init(void)
 {
-#if (defined CFG_INIT_CHAN1) || (defined CFG_INIT_CHAN2)
-       int clock_divisor = CFG_NS16550_CLK / 16 / gd->baudrate;
+#if (defined CONFIG_SYS_INIT_CHAN1) || (defined CONFIG_SYS_INIT_CHAN2)
+       int clock_divisor = CONFIG_SYS_NS16550_CLK / 16 / gd->baudrate;
 #endif
 
        mpsc_init(gd->baudrate);
 
        /* init the DUART chans so that KGDB in the kernel can use them */
-#ifdef CFG_INIT_CHAN1
+#ifdef CONFIG_SYS_INIT_CHAN1
        NS16550_reinit(COM_PORTS[0], clock_divisor);
 #endif
-#ifdef CFG_INIT_CHAN2
+#ifdef CONFIG_SYS_INIT_CHAN2
        NS16550_reinit(COM_PORTS[1], clock_divisor);
 #endif
        return (0);
 }
 
-void
-serial_putc(const char c)
+static void evb64260_serial_putc(const char c)
 {
        if (c == '\n')
                mpsc_putchar('\r');
@@ -75,82 +60,88 @@ serial_putc(const char c)
        mpsc_putchar(c);
 }
 
-int
-serial_getc(void)
+static int evb64260_serial_getc(void)
 {
        return mpsc_getchar();
 }
 
-int
-serial_tstc(void)
+static int evb64260_serial_tstc(void)
 {
        return mpsc_test_char();
 }
 
-void
-serial_setbrg (void)
+static void evb64260_serial_setbrg(void)
 {
        galbrg_set_baudrate(CONFIG_MPSC_PORT, gd->baudrate);
 }
 
 #else /* ! CONFIG_MPSC */
 
-int serial_init (void)
+static int evb64260_serial_init(void)
 {
-       int clock_divisor = CFG_NS16550_CLK / 16 / gd->baudrate;
+       int clock_divisor = CONFIG_SYS_NS16550_CLK / 16 / gd->baudrate;
 
-#ifdef CFG_INIT_CHAN1
+#ifdef CONFIG_SYS_INIT_CHAN1
        (void)NS16550_init(COM_PORTS[0], clock_divisor);
 #endif
-#ifdef CFG_INIT_CHAN2
+#ifdef CONFIG_SYS_INIT_CHAN2
        (void)NS16550_init(COM_PORTS[1], clock_divisor);
 #endif
 
        return (0);
 }
 
-void
-serial_putc(const char c)
+static void evb64260_serial_putc(const char c)
 {
        if (c == '\n')
-               NS16550_putc(COM_PORTS[CFG_DUART_CHAN], '\r');
+               NS16550_putc(COM_PORTS[CONFIG_SYS_DUART_CHAN], '\r');
 
-       NS16550_putc(COM_PORTS[CFG_DUART_CHAN], c);
+       NS16550_putc(COM_PORTS[CONFIG_SYS_DUART_CHAN], c);
 }
 
-int
-serial_getc(void)
+static int evb64260_serial_getc(void)
 {
-       return NS16550_getc(COM_PORTS[CFG_DUART_CHAN]);
+       return NS16550_getc(COM_PORTS[CONFIG_SYS_DUART_CHAN]);
 }
 
-int
-serial_tstc(void)
+static int evb64260_serial_tstc(void)
 {
-       return NS16550_tstc(COM_PORTS[CFG_DUART_CHAN]);
+       return NS16550_tstc(COM_PORTS[CONFIG_SYS_DUART_CHAN]);
 }
 
-void
-serial_setbrg (void)
+static void evb64260_serial_setbrg(void)
 {
-       int clock_divisor = CFG_NS16550_CLK / 16 / gd->baudrate;
+       int clock_divisor = CONFIG_SYS_NS16550_CLK / 16 / gd->baudrate;
 
-#ifdef CFG_INIT_CHAN1
+#ifdef CONFIG_SYS_INIT_CHAN1
        NS16550_reinit(COM_PORTS[0], clock_divisor);
 #endif
-#ifdef CFG_INIT_CHAN2
+#ifdef CONFIG_SYS_INIT_CHAN2
        NS16550_reinit(COM_PORTS[1], clock_divisor);
 #endif
 }
 
 #endif /* CONFIG_MPSC */
 
-void
-serial_puts (const char *s)
+static struct serial_device evb64260_serial_drv = {
+       .name   = "evb64260_serial",
+       .start  = evb64260_serial_init,
+       .stop   = NULL,
+       .setbrg = evb64260_serial_setbrg,
+       .putc   = evb64260_serial_putc,
+       .puts   = default_serial_puts,
+       .getc   = evb64260_serial_getc,
+       .tstc   = evb64260_serial_tstc,
+};
+
+void evb64260_serial_initialize(void)
+{
+       serial_register(&evb64260_serial_drv);
+}
+
+__weak struct serial_device *default_serial_console(void)
 {
-       while (*s) {
-               serial_putc (*s++);
-       }
+       return &evb64260_serial_drv;
 }
 
 #if defined(CONFIG_CMD_KGDB)