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authorwdenk <wdenk>2005-04-03 15:51:42 +0000
committerwdenk <wdenk>2005-04-03 15:51:42 +0000
commit756f586a73d756f163dc03a049d650cc1a5b5899 (patch)
tree15cd902e173aa72118ee90622ffe5492d7243b70 /drivers
parentb1bf6f2c9b4aa17c6ccb7a631c99fae7f4b5744b (diff)
* Patch by Yusdi Santoso, 22 Oct 2004:
- Add support for HIDDEN_DRAGON board - fix endianess problem in driver/rtl1839.c * Patch by Allen Curtis, 21 Oct 2004: support multiple serial ports
Diffstat (limited to 'drivers')
-rw-r--r--drivers/rtl8139.c2
-rw-r--r--drivers/serial.c142
2 files changed, 117 insertions, 27 deletions
diff --git a/drivers/rtl8139.c b/drivers/rtl8139.c
index b9e4a8d415..a95f84e625 100644
--- a/drivers/rtl8139.c
+++ b/drivers/rtl8139.c
@@ -254,7 +254,7 @@ static int rtl8139_probe(struct eth_device *dev, bd_t *bis)
addr_len = read_eeprom(0,8) == 0x8129 ? 8 : 6;
for (i = 0; i < 3; i++)
- *ap++ = read_eeprom(i + 7, addr_len);
+ *ap++ = le16_to_cpu (read_eeprom(i + 7, addr_len));
speed10 = inb(ioaddr + MediaStatus) & MSRSpeed10;
fullduplex = inw(ioaddr + MII_BMCR) & BMCRDuplex;
diff --git a/drivers/serial.c b/drivers/serial.c
index b13b05e115..057a1ab017 100644
--- a/drivers/serial.c
+++ b/drivers/serial.c
@@ -30,28 +30,61 @@
#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;
+#if !defined(CONFIG_CONS_INDEX)
+#error "No console index specified."
+#elif (CONFIG_CONS_INDEX < 1) || (CONFIG_CONS_INDEX > 4)
+#error "Invalid console index value."
+#endif
+
+#if CONFIG_CONS_INDEX == 1 && !defined(CFG_NS16550_COM1)
+#error "Console port 1 defined but not configured."
+#elif CONFIG_CONS_INDEX == 2 && !defined(CFG_NS16550_COM2)
+#error "Console port 2 defined but not configured."
+#elif CONFIG_CONS_INDEX == 3 && !defined(CFG_NS16550_COM3)
+#error "Console port 3 defined but not configured."
+#elif CONFIG_CONS_INDEX == 4 && !defined(CFG_NS16550_COM4)
+#error "Console port 4 defined but not configured."
+#endif
+
+/* Note: The port number specified in the functions is 1 based.
+ * the array is 0 based.
+ */
+static NS16550_t serial_ports[4] = {
+#ifdef CFG_NS16550_COM1
+ (NS16550_t)CFG_NS16550_COM1,
+#else
+ NULL,
+#endif
+#ifdef CFG_NS16550_COM2
+ (NS16550_t)CFG_NS16550_COM2,
#else
-#error no valid console defined
+ NULL,
#endif
+#ifdef CFG_NS16550_COM3
+ (NS16550_t)CFG_NS16550_COM3,
+#else
+ NULL,
+#endif
+#ifdef CFG_NS16550_COM4
+ (NS16550_t)CFG_NS16550_COM4
+#else
+ NULL
+#endif
+};
+
+#define PORT serial_ports[port-1]
+#define CONSOLE (serial_ports[CONFIG_CONS_INDEX-1])
-static int calc_divisor (void)
+static int calc_divisor (NS16550_t port)
{
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_OMAP1510
/* If can't cleanly clock 115200 set div to 1 */
if ((CFG_NS16550_CLK == 12000000) && (gd->baudrate == 115200)) {
- console->osc_12m_sel = OSC_12M_SEL; /* enable 6.5 * divisor */
+ port->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 */
+ port->osc_12m_sel = 0; /* clear if previsouly set */
#endif
#ifdef CONFIG_OMAP1610
/* If can't cleanly clock 115200 set div to 1 */
@@ -71,54 +104,111 @@ static int calc_divisor (void)
int serial_init (void)
{
- int clock_divisor = calc_divisor();
+ int clock_divisor;
#ifdef CFG_NS87308
initialise_ns87308();
#endif
- NS16550_init(console, clock_divisor);
+#ifdef CFG_NS16550_COM1
+ clock_divisor = calc_divisor(serial_ports[0]);
+ NS16550_init(serial_ports[0], clock_divisor);
+#endif
+#ifdef CFG_NS16550_COM2
+ clock_divisor = calc_divisor(serial_ports[1]);
+ NS16550_init(serial_ports[1], clock_divisor);
+#endif
+#ifdef CFG_NS16550_COM3
+ clock_divisor = calc_divisor(serial_ports[2]);
+ NS16550_init(serial_ports[2], clock_divisor);
+#endif
+#ifdef CFG_NS16550_COM4
+ clock_divisor = calc_divisor(serial_ports[3]);
+ NS16550_init(serial_ports[3], clock_divisor);
+#endif
return (0);
}
void
-serial_putc(const char c)
+_serial_putc(const char c,const int port)
{
if (c == '\n')
- NS16550_putc(console, '\r');
+ NS16550_putc(PORT, '\r');
- NS16550_putc(console, c);
+ NS16550_putc(PORT, c);
}
void
-serial_puts (const char *s)
+_serial_putc_raw(const char c,const int port)
+{
+ NS16550_putc(PORT, c);
+}
+
+void
+_serial_puts (const char *s,const int port)
{
while (*s) {
- serial_putc (*s++);
+ _serial_putc (*s++,port);
}
}
int
-serial_getc(void)
+_serial_getc(const int port)
{
- return NS16550_getc(console);
+ return NS16550_getc(PORT);
}
int
-serial_tstc(void)
+_serial_tstc(const int port)
{
- return NS16550_tstc(console);
+ return NS16550_tstc(PORT);
}
void
-serial_setbrg (void)
+_serial_setbrg (const int port)
{
int clock_divisor;
- clock_divisor = calc_divisor();
- NS16550_reinit(console, clock_divisor);
+ clock_divisor = calc_divisor(PORT);
+ NS16550_reinit(PORT, clock_divisor);
+}
+
+void
+serial_putc(const char c)
+{
+ _serial_putc(c,CONFIG_CONS_INDEX);
+}
+
+void
+serial_putc_raw(const char c)
+{
+ _serial_putc_raw(c,CONFIG_CONS_INDEX);
+}
+
+void
+serial_puts(const char *s)
+{
+ _serial_puts(s,CONFIG_CONS_INDEX);
+}
+
+int
+serial_getc(void)
+{
+ return _serial_getc(CONFIG_CONS_INDEX);
+}
+
+int
+serial_tstc(void)
+{
+ return _serial_tstc(CONFIG_CONS_INDEX);
+}
+
+void
+serial_setbrg(void)
+{
+ _serial_setbrg(CONFIG_CONS_INDEX);
}
#endif