*/
#include <common.h>
+#include <linux/compiler.h>
#include <asm/io.h>
#include <asm/processor.h>
#include <serial.h>
if (br_env)
baudrate = simple_strtoul(br_env, NULL, 10);
- debug("%s: idx %d, baudrate %d\n", __func__, idx, baudrate);
+ debug("%s: idx %d, baudrate %ld\n", __func__, idx, baudrate);
}
/* calculate divisor for setting PSC CTUR and CTLR registers */
serial_puts_dev(port, s); \
}
-#define INIT_PSC_SERIAL_STRUCTURE(port, name, bus) { \
+#define INIT_PSC_SERIAL_STRUCTURE(port, name) { \
name, \
- bus, \
serial##port##_init, \
serial##port##_uninit, \
serial##port##_setbrg, \
#if defined(CONFIG_SYS_PSC1)
DECLARE_PSC_SERIAL_FUNCTIONS(1);
struct serial_device serial1_device =
-INIT_PSC_SERIAL_STRUCTURE(1, "psc1", "UART1");
+INIT_PSC_SERIAL_STRUCTURE(1, "psc1");
#endif
#if defined(CONFIG_SYS_PSC3)
DECLARE_PSC_SERIAL_FUNCTIONS(3);
struct serial_device serial3_device =
-INIT_PSC_SERIAL_STRUCTURE(3, "psc3", "UART3");
+INIT_PSC_SERIAL_STRUCTURE(3, "psc3");
#endif
#if defined(CONFIG_SYS_PSC4)
DECLARE_PSC_SERIAL_FUNCTIONS(4);
struct serial_device serial4_device =
-INIT_PSC_SERIAL_STRUCTURE(4, "psc4", "UART4");
+INIT_PSC_SERIAL_STRUCTURE(4, "psc4");
#endif
#if defined(CONFIG_SYS_PSC6)
DECLARE_PSC_SERIAL_FUNCTIONS(6);
struct serial_device serial6_device =
-INIT_PSC_SERIAL_STRUCTURE(6, "psc6", "UART6");
+INIT_PSC_SERIAL_STRUCTURE(6, "psc6");
#endif
+__weak struct serial_device *default_serial_console(void)
+{
+#if (CONFIG_PSC_CONSOLE == 3)
+ return &serial3_device;
+#elif (CONFIG_PSC_CONSOLE == 6)
+ return &serial6_device;
+#else
+#error "invalid CONFIG_PSC_CONSOLE"
+#endif
+}
+
#else
void serial_setbrg(void)
return serial_getcts_dev(CONFIG_PSC_CONSOLE);
}
#endif /* CONFIG_PSC_CONSOLE */
+
+#if defined(CONFIG_SERIAL_MULTI)
+#include <stdio_dev.h>
+/*
+ * Routines for communication with serial devices over PSC
+ */
+/* Bitfield for initialized PSCs */
+static unsigned int initialized;
+
+struct stdio_dev *open_port(int num, int baudrate)
+{
+ struct stdio_dev *port;
+ char env_var[16];
+ char env_val[10];
+ char name[7];
+
+ if (num < 0 || num > 11)
+ return NULL;
+
+ sprintf(name, "psc%d", num);
+ port = stdio_get_by_name(name);
+ if (!port)
+ return NULL;
+
+ if (!test_bit(num, &initialized)) {
+ sprintf(env_var, "psc%d_baudrate", num);
+ sprintf(env_val, "%d", baudrate);
+ setenv(env_var, env_val);
+
+ if (port->start())
+ return NULL;
+
+ set_bit(num, &initialized);
+ }
+
+ return port;
+}
+
+int close_port(int num)
+{
+ struct stdio_dev *port;
+ int ret;
+ char name[7];
+
+ if (num < 0 || num > 11)
+ return -1;
+
+ sprintf(name, "psc%d", num);
+ port = stdio_get_by_name(name);
+ if (!port)
+ return -1;
+
+ ret = port->stop();
+ clear_bit(num, &initialized);
+
+ return ret;
+}
+
+int write_port(struct stdio_dev *port, char *buf)
+{
+ if (!port || !buf)
+ return -1;
+
+ port->puts(buf);
+
+ return 0;
+}
+
+int read_port(struct stdio_dev *port, char *buf, int size)
+{
+ int cnt = 0;
+
+ if (!port || !buf)
+ return -1;
+
+ if (!size)
+ return 0;
+
+ while (port->tstc()) {
+ buf[cnt++] = port->getc();
+ if (cnt > size)
+ break;
+ }
+
+ return cnt;
+}
+#endif /* CONFIG_SERIAL_MULTI */