mkimage: add "-V" option to print version information
[oweals/u-boot.git] / common / serial.c
index f89bb0a7a2c2a05a311a24020dbd97b4efa150ee..8ebf9a5d2ed08c3d0a4ace6334ab590cd3c49807 100644 (file)
 
 #include <common.h>
 #include <serial.h>
-#include <devices.h>
+#include <stdio_dev.h>
 
-#if defined(CONFIG_SERIAL_MULTI)
+DECLARE_GLOBAL_DATA_PTR;
 
 static struct serial_device *serial_devices = NULL;
 static struct serial_device *serial_current = NULL;
 
-#ifndef CONFIG_LWMON
-struct serial_device * default_serial_console (void)
+#if !defined(CONFIG_LWMON) && !defined(CONFIG_PXA250) && !defined(CONFIG_PXA27X)
+struct serial_device *__default_serial_console (void)
 {
 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2)
        return &serial_smc_device;
 #elif defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
    || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
        return &serial_scc_device;
+#elif defined(CONFIG_4xx) \
+   || defined(CONFIG_MB86R0x) || defined(CONFIG_MPC5xxx) \
+   || defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) \
+   || defined(CONFIG_MPC86xx) || defined(CONFIG_SYS_SC520) \
+   || defined(CONFIG_TEGRA2)
+#if defined(CONFIG_CONS_INDEX) && defined(CONFIG_SYS_NS16550_SERIAL)
+#if (CONFIG_CONS_INDEX==1)
+       return &eserial1_device;
+#elif (CONFIG_CONS_INDEX==2)
+       return &eserial2_device;
+#elif (CONFIG_CONS_INDEX==3)
+       return &eserial3_device;
+#elif (CONFIG_CONS_INDEX==4)
+       return &eserial4_device;
+#else
+#error "Bad CONFIG_CONS_INDEX."
+#endif
+#else
+       return &serial0_device;
+#endif
+#elif defined(CONFIG_MPC512X)
+#if (CONFIG_PSC_CONSOLE == 3)
+               return &serial3_device;
+#elif (CONFIG_PSC_CONSOLE == 6)
+               return &serial6_device;
+#else
+#error "Bad CONFIG_PSC_CONSOLE."
+#endif
+#elif defined(CONFIG_S3C2410)
+#if defined(CONFIG_SERIAL1)
+       return &s3c24xx_serial0_device;
+#elif defined(CONFIG_SERIAL2)
+       return &s3c24xx_serial1_device;
+#elif defined(CONFIG_SERIAL3)
+       return &s3c24xx_serial2_device;
+#else
+#error "CONFIG_SERIAL? missing."
+#endif
+#elif defined(CONFIG_S5P)
+#if defined(CONFIG_SERIAL0)
+       return &s5p_serial0_device;
+#elif defined(CONFIG_SERIAL1)
+       return &s5p_serial1_device;
+#elif defined(CONFIG_SERIAL2)
+       return &s5p_serial2_device;
+#elif defined(CONFIG_SERIAL3)
+       return &s5p_serial3_device;
+#else
+#error "CONFIG_SERIAL? missing."
+#endif
+#elif defined(CONFIG_OMAP3_ZOOM2)
+               return ZOOM2_DEFAULT_SERIAL_DEVICE;
 #else
 #error No default console
 #endif
 }
+
+struct serial_device *default_serial_console(void) __attribute__((weak, alias("__default_serial_console")));
 #endif
 
-static int serial_register(struct serial_device* dev)
+int serial_register (struct serial_device *dev)
 {
-       DECLARE_GLOBAL_DATA_PTR;
-
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
        dev->init += gd->reloc_off;
        dev->setbrg += gd->reloc_off;
        dev->getc += gd->reloc_off;
        dev->tstc += gd->reloc_off;
        dev->putc += gd->reloc_off;
        dev->puts += gd->reloc_off;
+#endif
 
        dev->next = serial_devices;
        serial_devices = dev;
@@ -61,51 +115,97 @@ static int serial_register(struct serial_device* dev)
        return 0;
 }
 
-void serial_initialize(void)
+void serial_initialize (void)
 {
 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2)
-       serial_register(&serial_smc_device);
+       serial_register (&serial_smc_device);
 #endif
 #if defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
-       serial_register(&serial_scc_device);
+       serial_register (&serial_scc_device);
 #endif
 
-       serial_assign(default_serial_console()->name);
+#if defined(CONFIG_SYS_NS16550_SERIAL)
+#if defined(CONFIG_SYS_NS16550_COM1)
+       serial_register(&eserial1_device);
+#endif
+#if defined(CONFIG_SYS_NS16550_COM2)
+       serial_register(&eserial2_device);
+#endif
+#if defined(CONFIG_SYS_NS16550_COM3)
+       serial_register(&eserial3_device);
+#endif
+#if defined(CONFIG_SYS_NS16550_COM4)
+       serial_register(&eserial4_device);
+#endif
+#endif /* CONFIG_SYS_NS16550_SERIAL */
+#if defined (CONFIG_FFUART)
+       serial_register(&serial_ffuart_device);
+#endif
+#if defined (CONFIG_BTUART)
+       serial_register(&serial_btuart_device);
+#endif
+#if defined (CONFIG_STUART)
+       serial_register(&serial_stuart_device);
+#endif
+#if defined(CONFIG_S3C2410)
+       serial_register(&s3c24xx_serial0_device);
+       serial_register(&s3c24xx_serial1_device);
+       serial_register(&s3c24xx_serial2_device);
+#endif
+#if defined(CONFIG_S5P)
+       serial_register(&s5p_serial0_device);
+       serial_register(&s5p_serial1_device);
+       serial_register(&s5p_serial2_device);
+       serial_register(&s5p_serial3_device);
+#endif
+#if defined(CONFIG_MPC512X)
+#if defined(CONFIG_SYS_PSC1)
+       serial_register(&serial1_device);
+#endif
+#if defined(CONFIG_SYS_PSC3)
+       serial_register(&serial3_device);
+#endif
+#if defined(CONFIG_SYS_PSC4)
+       serial_register(&serial4_device);
+#endif
+#if defined(CONFIG_SYS_PSC6)
+       serial_register(&serial6_device);
+#endif
+#endif
+       serial_assign (default_serial_console ()->name);
 }
 
-void serial_devices_init(void)
+void serial_stdio_init (void)
 {
-       device_t dev;
+       struct stdio_dev dev;
        struct serial_device *s = serial_devices;
 
-       while (s)
-       {
+       while (s) {
                memset (&dev, 0, sizeof (dev));
 
                strcpy (dev.name, s->name);
                dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT;
 
                dev.start = s->init;
+               dev.stop = s->uninit;
                dev.putc = s->putc;
                dev.puts = s->puts;
                dev.getc = s->getc;
                dev.tstc = s->tstc;
 
-               device_register (&dev);
+               stdio_register (&dev);
 
                s = s->next;
        }
 }
 
-int serial_assign(char * name)
+int serial_assign (char *name)
 {
        struct serial_device *s;
 
-       for (s = serial_devices; s; s = s->next)
-       {
-               if (strcmp(s->name, name) == 0)
-               {
+       for (s = serial_devices; s; s = s->next) {
+               if (strcmp (s->name, name) == 0) {
                        serial_current = s;
                        return 0;
                }
@@ -114,83 +214,80 @@ int serial_assign(char * name)
        return 1;
 }
 
-void serial_reinit_all(void)
+void serial_reinit_all (void)
 {
        struct serial_device *s;
 
-       for (s = serial_devices; s; s = s->next)
-       {
-               s->init();
+       for (s = serial_devices; s; s = s->next) {
+               s->init ();
        }
 }
 
-int serial_init(void)
+int serial_init (void)
 {
-       if (!serial_current)
-       {
-               struct serial_device *dev = default_serial_console();
-               return dev->init();
+       if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
+               struct serial_device *dev = default_serial_console ();
+
+               return dev->init ();
        }
 
-       return serial_current->init();
+       return serial_current->init ();
 }
 
-void serial_setbrg(void)
+void serial_setbrg (void)
 {
-       if (!serial_current)
-       {
-               struct serial_device *dev = default_serial_console();
-               dev->setbrg();
+       if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
+               struct serial_device *dev = default_serial_console ();
+
+               dev->setbrg ();
                return;
        }
 
-       serial_current->setbrg();
+       serial_current->setbrg ();
 }
 
-int serial_getc(void)
+int serial_getc (void)
 {
-       if (!serial_current)
-       {
-               struct serial_device *dev = default_serial_console();
-               return dev->getc();
+       if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
+               struct serial_device *dev = default_serial_console ();
+
+               return dev->getc ();
        }
 
-       return serial_current->getc();
+       return serial_current->getc ();
 }
 
-int serial_tstc(void)
+int serial_tstc (void)
 {
-       if (!serial_current)
-       {
-               struct serial_device *dev = default_serial_console();
-               return dev->tstc();
+       if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
+               struct serial_device *dev = default_serial_console ();
+
+               return dev->tstc ();
        }
 
-       return serial_current->tstc();
+       return serial_current->tstc ();
 }
 
-void serial_putc(const char c)
+void serial_putc (const char c)
 {
-       if (!serial_current)
-       {
-               struct serial_device *dev = default_serial_console();
-               dev->putc(c);
+       if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
+               struct serial_device *dev = default_serial_console ();
+
+               dev->putc (c);
                return;
        }
 
-       serial_current->putc(c);
+       serial_current->putc (c);
 }
 
-void serial_puts(const char *s)
+void serial_puts (const char *s)
 {
-       if (!serial_current)
-       {
-               struct serial_device *dev = default_serial_console();
-               dev->puts(s);
+       if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
+               struct serial_device *dev = default_serial_console ();
+
+               dev->puts (s);
                return;
        }
 
-       serial_current->puts(s);
+       serial_current->puts (s);
 }
-
-#endif /* CONFIG_SERIAL_MULTI */