* Patch by Steven Scholz, 27 Feb 2004:

[karo-tx-uboot.git] / cpu / at91rm9200 / serial.c

diff --git a/cpu/at91rm9200/serial.c b/cpu/at91rm9200/serial.c
index f80fd4320c5ea0d1152926b024473920a324ae82..43e15535e6b6c7cc5e945631ee2417ccd20e64ae 100644 (file)
--- a/cpu/at91rm9200/serial.c
+++ b/cpu/at91rm9200/serial.c
@@ -36,55 +36,54 @@
 /* ggi thunder */
 AT91PS_USART us = (AT91PS_USART) AT91C_BASE_DBGU;
 
-void serial_setbrg(void)
-  {
-  DECLARE_GLOBAL_DATA_PTR;
-  int baudrate;
+void serial_setbrg (void)
+{
+       DECLARE_GLOBAL_DATA_PTR;
+       int baudrate;
 
-  if ((baudrate = gd->bd->bi_baudrate) <= 0)
-    baudrate = CONFIG_BAUDRATE;
-  us->US_BRGR = 33 /* AT91C_MASTER_CLOCK / baudrate / 16 */; /* hardcode so no __divsi3 */
-  }
+       if ((baudrate = gd->bd->bi_baudrate) <= 0)
+               baudrate = CONFIG_BAUDRATE;
+       us->US_BRGR = CFG_AT91C_BRGR_DIVISOR;   /* hardcode so no __divsi3 */
+}
 
-int serial_init(void)
-  {
-  /* make any port initializations specific to this port */
-  *AT91C_PIOA_PDR = AT91C_PA31_DTXD | AT91C_PA30_DRXD;  /* PA 31 & 30 */
-  *AT91C_PMC_PCER = 1 << AT91C_ID_SYS;  /* enable clock */
-  serial_setbrg();
+int serial_init (void)
+{
+       /* make any port initializations specific to this port */
+       *AT91C_PIOA_PDR = AT91C_PA31_DTXD | AT91C_PA30_DRXD;    /* PA 31 & 30 */
+       *AT91C_PMC_PCER = 1 << AT91C_ID_SYS;    /* enable clock */
+       serial_setbrg ();
 
-  us->US_CR = AT91C_US_RSTRX | AT91C_US_RSTTX;
-  us->US_CR = AT91C_US_RXEN | AT91C_US_TXEN;
-  us->US_MR = ( AT91C_US_CLKS_CLOCK | AT91C_US_CHRL_8_BITS | AT91C_US_PAR_NONE | AT91C_US_NBSTOP_1_BIT );
-  us->US_IMR = ~0ul;
-  return (0);
-  }
+       us->US_CR = AT91C_US_RSTRX | AT91C_US_RSTTX;
+       us->US_CR = AT91C_US_RXEN | AT91C_US_TXEN;
+       us->US_MR =
+               (AT91C_US_CLKS_CLOCK | AT91C_US_CHRL_8_BITS |
+                AT91C_US_PAR_NONE | AT91C_US_NBSTOP_1_BIT);
+       us->US_IMR = ~0ul;
+       return (0);
+}
 
-void serial_putc(const char c)
-  {
-  if (c == '\n')
-    serial_putc('\r');
-  while( (us->US_CSR & AT91C_US_TXRDY) == 0 )
-    ;
-  us->US_THR=c;
-  }
+void serial_putc (const char c)
+{
+       if (c == '\n')
+               serial_putc ('\r');
+       while ((us->US_CSR & AT91C_US_TXRDY) == 0);
+       us->US_THR = c;
+}
 
-void
-serial_puts (const char *s)
-  {
-  while (*s)
-    {
-    serial_putc (*s++);
-    }
-  }
+void serial_puts (const char *s)
+{
+       while (*s) {
+               serial_putc (*s++);
+       }
+}
 
-int serial_getc(void)
-  {
-  while( (us->US_CSR & AT91C_US_RXRDY) == 0 );
-  return us->US_RHR;
-  }
+int serial_getc (void)
+{
+       while ((us->US_CSR & AT91C_US_RXRDY) == 0);
+       return us->US_RHR;
+}
 
-int serial_tstc(void)
-  {
-  return ((us->US_CSR & AT91C_US_RXRDY) == AT91C_US_RXRDY);
-  }
+int serial_tstc (void)
+{
+       return ((us->US_CSR & AT91C_US_RXRDY) == AT91C_US_RXRDY);
+}