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m---------uart-monitor0
-rw-r--r--uart-monitor/drivers/serial.c119
2 files changed, 119 insertions, 0 deletions
diff --git a/uart-monitor b/uart-monitor
deleted file mode 160000
-Subproject eb8b047c29a2027fbdd841cd1289fa27ddb22d7
diff --git a/uart-monitor/drivers/serial.c b/uart-monitor/drivers/serial.c
new file mode 100644
index 0000000..b9ecf2a
--- /dev/null
+++ b/uart-monitor/drivers/serial.c
@@ -0,0 +1,119 @@
+/*
+ * (C) Copyright 2000
+ * Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
+ *
+ * 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
+ */
+
+#include <common.h>
+
+#ifdef CFG_PRINTF
+#ifdef CFG_NS16550_SERIAL
+
+#include <ns16550.h>
+#ifdef CFG_NS87308
+#include <ns87308.h>
+#endif
+
+#if CONFIG_CONS_INDEX == 1
+static NS16550_t console = (NS16550_t) CFG_NS16550_COM1;
+#elif CONFIG_CONS_INDEX == 2
+static NS16550_t console = (NS16550_t) CFG_NS16550_COM2;
+#elif CONFIG_CONS_INDEX == 3
+static NS16550_t console = (NS16550_t) CFG_NS16550_COM3;
+#elif CONFIG_CONS_INDEX == 4
+static NS16550_t console = (NS16550_t) CFG_NS16550_COM4;
+#else
+#error no valid console defined
+#endif
+
+static int calc_divisor (void)
+{
+// DECLARE_GLOBAL_DATA_PTR;
+#ifdef CONFIG_OMAP1510
+ /* If can't cleanly clock 115200 set div to 1 */
+ if ((CFG_NS16550_CLK == 12000000) && (CONFIG_BAUDRATE == 115200)) {
+ console->osc_12m_sel = OSC_12M_SEL; /* enable 6.5 * divisor */
+ return (1); /* return 1 for base divisor */
+ }
+ console->osc_12m_sel = 0; /* clear if previsouly set */
+#endif
+#if defined(CONFIG_OMAP1610) || defined(CONFIG_OMAP1710)
+ /* If can't cleanly clock 115200 set div to 1 */
+ if ((CFG_NS16550_CLK == 48000000) && (CONFIG_BAUDRATE == 115200)) {
+ return (26); /* return 26 for base divisor */
+ }
+#endif
+ return (CFG_NS16550_CLK / 16 / CONFIG_BAUDRATE);
+}
+
+int serial_init (void)
+{
+ int clock_divisor = calc_divisor();
+
+#ifdef CFG_NS87308
+ initialise_ns87308();
+#endif
+
+ NS16550_init(console, clock_divisor);
+
+ return (0);
+}
+
+void
+serial_putc(const char c)
+{
+ if (c == '\n')
+ NS16550_putc(console, '\r');
+
+ NS16550_putc(console, c);
+}
+
+void
+serial_puts (const char *s)
+{
+ while (*s) {
+ serial_putc (*s++);
+ }
+}
+
+
+int
+serial_getc(void)
+{
+ return NS16550_getc(console);
+}
+
+int
+serial_tstc(void)
+{
+ return NS16550_tstc(console);
+}
+
+void
+serial_setbrg (void)
+{
+ int clock_divisor;
+
+ clock_divisor = calc_divisor();
+ NS16550_reinit(console, clock_divisor);
+}
+
+#endif
+#endif