#include <asm/io.h>
#include <asm/irq.h>
#include <asm/system.h>
-#include <asm/segment.h>
#include <asm/semaphore.h>
#include <asm/delay.h>
#include <asm/coldfire.h>
* keep going. Perhaps one day the cflag settings for the
* console can be used instead.
*/
-#if defined(CONFIG_ARNEWSH) || defined(CONFIG_MOTOROLA) || defined(CONFIG_senTec) || defined(CONFIG_SNEHA)
+#if defined(CONFIG_HW_FEITH)
+#define CONSOLE_BAUD_RATE 38400
+#define DEFAULT_CBAUD B38400
+#elif defined(CONFIG_MOD5272) || defined(CONFIG_M5208EVB)
+#define CONSOLE_BAUD_RATE 115200
+#define DEFAULT_CBAUD B115200
+#elif defined(CONFIG_ARNEWSH) || defined(CONFIG_FREESCALE) || \
+ defined(CONFIG_senTec) || defined(CONFIG_SNEHA)
#define CONSOLE_BAUD_RATE 19200
#define DEFAULT_CBAUD B19200
#endif
-#if defined(CONFIG_HW_FEITH)
- #define CONSOLE_BAUD_RATE 38400
- #define DEFAULT_CBAUD B38400
-#endif
-
#ifndef CONSOLE_BAUD_RATE
#define CONSOLE_BAUD_RATE 9600
#define DEFAULT_CBAUD B9600
#undef SERIAL_DEBUG_OPEN
#undef SERIAL_DEBUG_FLOW
-#if defined(CONFIG_M527x) || defined(CONFIG_M528x)
+#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
+ defined(CONFIG_M520x)
#define IRQBASE (MCFINT_VECBASE+MCFINT_UART0)
#else
#define IRQBASE 73
{
volatile unsigned char *uartp;
struct tty_struct *tty = info->tty;
- unsigned char status, ch;
+ unsigned char status, ch, flag;
if (!tty)
return;
uartp = info->addr;
while ((status = uartp[MCFUART_USR]) & MCFUART_USR_RXREADY) {
-
- if (tty->flip.count >= TTY_FLIPBUF_SIZE)
- break;
-
ch = uartp[MCFUART_URB];
info->stats.rx++;
}
#endif
- tty->flip.count++;
+ flag = TTY_NORMAL;
if (status & MCFUART_USR_RXERR) {
uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETERR;
if (status & MCFUART_USR_RXBREAK) {
info->stats.rxbreak++;
- *tty->flip.flag_buf_ptr++ = TTY_BREAK;
+ flag = TTY_BREAK;
} else if (status & MCFUART_USR_RXPARITY) {
info->stats.rxparity++;
- *tty->flip.flag_buf_ptr++ = TTY_PARITY;
+ flag = TTY_PARITY;
} else if (status & MCFUART_USR_RXOVERRUN) {
info->stats.rxoverrun++;
- *tty->flip.flag_buf_ptr++ = TTY_OVERRUN;
+ flag = TTY_OVERRUN;
} else if (status & MCFUART_USR_RXFRAMING) {
info->stats.rxframing++;
- *tty->flip.flag_buf_ptr++ = TTY_FRAME;
- } else {
- /* This should never happen... */
- *tty->flip.flag_buf_ptr++ = 0;
+ flag = TTY_FRAME;
}
- } else {
- *tty->flip.flag_buf_ptr++ = 0;
}
- *tty->flip.char_buf_ptr++ = ch;
+ tty_insert_flip_char(tty, ch, flag);
}
-
- schedule_work(&tty->flip.work);
+ tty_schedule_flip(tty);
return;
}
*portp = (*portp & ~0x000000ff) | 0x00000055;
portp = (volatile unsigned long *) (MCF_MBAR + MCFSIM_PDCNT);
*portp = (*portp & ~0x000003fc) | 0x000002a8;
-#elif defined(CONFIG_M527x) || defined(CONFIG_M528x)
+#elif defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x)
volatile unsigned char *icrp, *uartp;
volatile unsigned long *imrp;
icrp = (volatile unsigned char *) (MCF_MBAR + MCFICM_INTC0 +
MCFINTC_ICR0 + MCFINT_UART0 + info->line);
- *icrp = 0x33; /* UART0 with level 6, priority 3 */
+ *icrp = 0x30 + info->line; /* level 6, line based priority */
imrp = (volatile unsigned long *) (MCF_MBAR + MCFICM_INTC0 +
MCFINTC_IMRL);
*imrp &= ~((1 << (info->irq - MCFINT_VECBASE)) | 1);
+#elif defined(CONFIG_M520x)
+ volatile unsigned char *icrp, *uartp;
+ volatile unsigned long *imrp;
+
+ uartp = info->addr;
+
+ icrp = (volatile unsigned char *) (MCF_MBAR + MCFICM_INTC0 +
+ MCFINTC_ICR0 + MCFINT_UART0 + info->line);
+ *icrp = 0x03;
+
+ imrp = (volatile unsigned long *) (MCF_MBAR + MCFICM_INTC0 +
+ MCFINTC_IMRL);
+ *imrp &= ~((1 << (info->irq - MCFINT_VECBASE)) | 1);
+ if (info->line < 2) {
+ unsigned short *uart_par;
+ uart_par = (unsigned short *)(MCF_IPSBAR + MCF_GPIO_PAR_UART);
+ if (info->line == 0)
+ *uart_par |= MCF_GPIO_PAR_UART_PAR_UTXD0
+ | MCF_GPIO_PAR_UART_PAR_URXD0;
+ else if (info->line == 1)
+ *uart_par |= MCF_GPIO_PAR_UART_PAR_UTXD1
+ | MCF_GPIO_PAR_UART_PAR_URXD1;
+ } else if (info->line == 2) {
+ unsigned char *feci2c_par;
+ feci2c_par = (unsigned char *)(MCF_IPSBAR + MCF_GPIO_PAR_FECI2C);
+ *feci2c_par &= ~0x0F;
+ *feci2c_par |= MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2
+ | MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2;
+ }
#else
volatile unsigned char *icrp, *uartp;