* (C) Copyright 2003
* Martin Winistoerfer, martinwinistoerfer@gmx.ch.
*
- * SPDX-License-Identifier: GPL-2.0+
+ * 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,
*/
/*
#include <watchdog.h>
#include <command.h>
#include <mpc5xx.h>
-#include <serial.h>
-#include <linux/compiler.h>
DECLARE_GLOBAL_DATA_PTR;
/*
- * Local functions
+ * Local function prototypes
*/
-static int ready_to_send(void)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- volatile short status;
-
- do {
-#if defined(CONFIG_5xx_CONS_SCI1)
- status = immr->im_qsmcm.qsmcm_sc1sr;
-#else
- status = immr->im_qsmcm.qsmcm_sc2sr;
-#endif
-
-#if defined(CONFIG_WATCHDOG)
- reset_5xx_watchdog (immr);
-#endif
- } while ((status & SCI_TDRE) == 0);
- return 1;
-
-}
+static int ready_to_send(void);
/*
* Minimal global serial functions needed to use one of the SCI modules.
*/
-static int mpc5xx_serial_init(void)
+int serial_init (void)
{
volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
return 0;
}
-static void mpc5xx_serial_putc(const char c)
+void serial_putc(const char c)
{
volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
}
}
-static int mpc5xx_serial_getc(void)
+int serial_getc(void)
{
volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
volatile short status;
return tmp;
}
-static int mpc5xx_serial_tstc(void)
+int serial_tstc()
{
volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
short status;
return (status & SCI_RDRF);
}
-static void mpc5xx_serial_setbrg(void)
+void serial_setbrg (void)
{
volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
short scxbr;
#endif
}
-static struct serial_device mpc5xx_serial_drv = {
- .name = "mpc5xx_serial",
- .start = mpc5xx_serial_init,
- .stop = NULL,
- .setbrg = mpc5xx_serial_setbrg,
- .putc = mpc5xx_serial_putc,
- .puts = default_serial_puts,
- .getc = mpc5xx_serial_getc,
- .tstc = mpc5xx_serial_tstc,
-};
-
-void mpc5xx_serial_initialize(void)
+void serial_puts (const char *s)
{
- serial_register(&mpc5xx_serial_drv);
+ while (*s) {
+ serial_putc(*s);
+ ++s;
+ }
}
-__weak struct serial_device *default_serial_console(void)
+int ready_to_send(void)
{
- return &mpc5xx_serial_drv;
+ volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+ volatile short status;
+
+ do {
+#if defined(CONFIG_5xx_CONS_SCI1)
+ status = immr->im_qsmcm.qsmcm_sc1sr;
+#else
+ status = immr->im_qsmcm.qsmcm_sc2sr;
+#endif
+
+#if defined(CONFIG_WATCHDOG)
+ reset_5xx_watchdog (immr);
+#endif
+ } while ((status & SCI_TDRE) == 0);
+ return 1;
+
}