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Diffstat (limited to 'board/cogent/serial.c')
-rw-r--r--board/cogent/serial.c66
1 files changed, 60 insertions, 6 deletions
diff --git a/board/cogent/serial.c b/board/cogent/serial.c
index d9c27beee8..18a9dbf35c 100644
--- a/board/cogent/serial.c
+++ b/board/cogent/serial.c
@@ -5,6 +5,8 @@
#include <common.h>
#include <board/cogent/serial.h>
+#include <serial.h>
+#include <linux/compiler.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -25,7 +27,7 @@ DECLARE_GLOBAL_DATA_PTR;
#error CONFIG_CONS_INDEX must be configured for Cogent motherboard serial
#endif
-int serial_init (void)
+static int cogent_serial_init(void)
{
cma_mb_serial *mbsp = (cma_mb_serial *) CMA_MB_SERIAL_BASE;
@@ -38,7 +40,7 @@ int serial_init (void)
return (0);
}
-void serial_setbrg (void)
+static void cogent_serial_setbrg(void)
{
cma_mb_serial *mbsp = (cma_mb_serial *) CMA_MB_SERIAL_BASE;
unsigned int divisor;
@@ -54,7 +56,7 @@ void serial_setbrg (void)
cma_mb_reg_write (&mbsp->ser_lcr, lcr); /* unset DLAB */
}
-void serial_putc (const char c)
+static void cogent_serial_putc(const char c)
{
cma_mb_serial *mbsp = (cma_mb_serial *) CMA_MB_SERIAL_BASE;
@@ -66,13 +68,13 @@ void serial_putc (const char c)
cma_mb_reg_write (&mbsp->ser_thr, c);
}
-void serial_puts (const char *s)
+static void cogent_serial_puts(const char *s)
{
while (*s != '\0')
serial_putc (*s++);
}
-int serial_getc (void)
+static int cogent_serial_getc(void)
{
cma_mb_serial *mbsp = (cma_mb_serial *) CMA_MB_SERIAL_BASE;
@@ -81,13 +83,65 @@ int serial_getc (void)
return ((int) cma_mb_reg_read (&mbsp->ser_rhr) & 0x7f);
}
-int serial_tstc (void)
+static int cogent_serial_tstc(void)
{
cma_mb_serial *mbsp = (cma_mb_serial *) CMA_MB_SERIAL_BASE;
return ((cma_mb_reg_read (&mbsp->ser_lsr) & LSR_DR) != 0);
}
+#ifdef CONFIG_SERIAL_MULTI
+static struct serial_device cogent_serial_drv = {
+ .name = "cogent_serial",
+ .start = cogent_serial_init,
+ .stop = NULL,
+ .setbrg = cogent_serial_setbrg,
+ .putc = cogent_serial_putc,
+ .puts = cogent_serial_puts,
+ .getc = cogent_serial_getc,
+ .tstc = cogent_serial_tstc,
+};
+
+void cogent_serial_initialize(void)
+{
+ serial_register(&cogent_serial_drv);
+}
+
+__weak struct serial_device *default_serial_console(void)
+{
+ return &cogent_serial_drv;
+}
+#else
+int serial_init(void)
+{
+ return cogent_serial_init();
+}
+
+void serial_setbrg(void)
+{
+ cogent_serial_setbrg();
+}
+
+void serial_putc(const char c)
+{
+ cogent_serial_putc(c);
+}
+
+void serial_puts(const char *s)
+{
+ cogent_serial_puts(s);
+}
+
+int serial_getc(void)
+{
+ return cogent_serial_getc();
+}
+
+int serial_tstc(void)
+{
+ return cogent_serial_tstc();
+}
+#endif
#endif /* CONS_NONE */
#if defined(CONFIG_CMD_KGDB) && \