*/
#include <common.h>
-#include <board/cogent/serial.h>
+#include "serial.h"
+#include <serial.h>
+#include <linux/compiler.h>
+
+DECLARE_GLOBAL_DATA_PTR;
#if (CMA_MB_CAPS & CMA_MB_CAP_SERPAR)
#if (defined(CONFIG_8xx) && defined(CONFIG_8xx_CONS_NONE)) || \
- (defined(CONFIG_8260) && defined(CONFIG_CONS_NONE))
+ (defined(CONFIG_MPC8260) && defined(CONFIG_CONS_NONE))
#if CONFIG_CONS_INDEX == 1
#define CMA_MB_SERIAL_BASE CMA_MB_SERIALA_BASE
#error CONFIG_CONS_INDEX must be configured for Cogent motherboard serial
#endif
-int serial_init (void)
+static int cogent_serial_init(void)
{
-/* DECLARE_GLOBAL_DATA_PTR; */
+ cma_mb_serial *mbsp = (cma_mb_serial *) CMA_MB_SERIAL_BASE;
- cma_mb_serial *mbsp = (cma_mb_serial *)CMA_MB_SERIAL_BASE;
+ cma_mb_reg_write (&mbsp->ser_ier, 0x00); /* turn off interrupts */
+ serial_setbrg ();
+ cma_mb_reg_write (&mbsp->ser_lcr, 0x03); /* 8 data, 1 stop, no parity */
+ cma_mb_reg_write (&mbsp->ser_mcr, 0x03); /* RTS/DTR */
+ cma_mb_reg_write (&mbsp->ser_fcr, 0x07); /* Clear & enable FIFOs */
- cma_mb_reg_write(&mbsp->ser_ier, 0x00); /* turn off interrupts */
- serial_setbrg ();
- cma_mb_reg_write(&mbsp->ser_lcr, 0x03); /* 8 data, 1 stop, no parity */
- cma_mb_reg_write(&mbsp->ser_mcr, 0x03); /* RTS/DTR */
- cma_mb_reg_write(&mbsp->ser_fcr, 0x07); /* Clear & enable FIFOs */
+ return (0);
+}
- return (0);
+static void cogent_serial_setbrg(void)
+{
+ cma_mb_serial *mbsp = (cma_mb_serial *) CMA_MB_SERIAL_BASE;
+ unsigned int divisor;
+ unsigned char lcr;
+
+ if ((divisor = br_to_div (gd->baudrate)) == 0)
+ divisor = DEFDIV;
+
+ lcr = cma_mb_reg_read (&mbsp->ser_lcr);
+ cma_mb_reg_write (&mbsp->ser_lcr, lcr | 0x80); /* Access baud rate(set DLAB) */
+ cma_mb_reg_write (&mbsp->ser_brl, divisor & 0xff);
+ cma_mb_reg_write (&mbsp->ser_brh, (divisor >> 8) & 0xff);
+ cma_mb_reg_write (&mbsp->ser_lcr, lcr); /* unset DLAB */
}
-void
-serial_setbrg (void)
+static void cogent_serial_putc(const char c)
{
- DECLARE_GLOBAL_DATA_PTR;
+ cma_mb_serial *mbsp = (cma_mb_serial *) CMA_MB_SERIAL_BASE;
- cma_mb_serial *mbsp = (cma_mb_serial *)CMA_MB_SERIAL_BASE;
- unsigned int divisor;
- unsigned char lcr;
+ if (c == '\n')
+ serial_putc ('\r');
- if ((divisor = br_to_div(gd->baudrate)) == 0)
- divisor = DEFDIV;
+ while ((cma_mb_reg_read (&mbsp->ser_lsr) & LSR_THRE) == 0);
- lcr = cma_mb_reg_read(&mbsp->ser_lcr);
- cma_mb_reg_write(&mbsp->ser_lcr, lcr|0x80);/* Access baud rate(set DLAB)*/
- cma_mb_reg_write(&mbsp->ser_brl, divisor & 0xff);
- cma_mb_reg_write(&mbsp->ser_brh, (divisor >> 8) & 0xff);
- cma_mb_reg_write(&mbsp->ser_lcr, lcr); /* unset DLAB */
+ cma_mb_reg_write (&mbsp->ser_thr, c);
}
-void
-serial_putc(const char c)
+static int cogent_serial_getc(void)
{
- cma_mb_serial *mbsp = (cma_mb_serial *)CMA_MB_SERIAL_BASE;
+ cma_mb_serial *mbsp = (cma_mb_serial *) CMA_MB_SERIAL_BASE;
- if (c == '\n')
- serial_putc('\r');
+ while ((cma_mb_reg_read (&mbsp->ser_lsr) & LSR_DR) == 0);
- while ((cma_mb_reg_read(&mbsp->ser_lsr) & LSR_THRE) == 0)
- ;
-
- cma_mb_reg_write(&mbsp->ser_thr, c);
+ return ((int) cma_mb_reg_read (&mbsp->ser_rhr) & 0x7f);
}
-void
-serial_puts(const char *s)
+static int cogent_serial_tstc(void)
{
- while (*s != '\0')
- serial_putc(*s++);
+ cma_mb_serial *mbsp = (cma_mb_serial *) CMA_MB_SERIAL_BASE;
+
+ return ((cma_mb_reg_read (&mbsp->ser_lsr) & LSR_DR) != 0);
}
-int
-serial_getc(void)
+static struct serial_device cogent_serial_drv = {
+ .name = "cogent_serial",
+ .start = cogent_serial_init,
+ .stop = NULL,
+ .setbrg = cogent_serial_setbrg,
+ .putc = cogent_serial_putc,
+ .puts = default_serial_puts,
+ .getc = cogent_serial_getc,
+ .tstc = cogent_serial_tstc,
+};
+
+void cogent_serial_initialize(void)
{
- cma_mb_serial *mbsp = (cma_mb_serial *)CMA_MB_SERIAL_BASE;
-
- while ((cma_mb_reg_read(&mbsp->ser_lsr) & LSR_DR) == 0)
- ;
-
- return ((int)cma_mb_reg_read(&mbsp->ser_rhr) & 0x7f);
+ serial_register(&cogent_serial_drv);
}
-int
-serial_tstc(void)
+__weak struct serial_device *default_serial_console(void)
{
- cma_mb_serial *mbsp = (cma_mb_serial *)CMA_MB_SERIAL_BASE;
-
- return ((cma_mb_reg_read(&mbsp->ser_lsr) & LSR_DR) != 0);
+ return &cogent_serial_drv;
}
-
#endif /* CONS_NONE */
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB) && \
+#if defined(CONFIG_CMD_KGDB) && \
defined(CONFIG_KGDB_NONE)
#if CONFIG_KGDB_INDEX == CONFIG_CONS_INDEX
#error CONFIG_KGDB_INDEX must be configured for Cogent motherboard serial
#endif
-void
-kgdb_serial_init(void)
+void kgdb_serial_init (void)
{
- cma_mb_serial *mbsp = (cma_mb_serial *)CMA_MB_KGDB_SER_BASE;
- unsigned int divisor;
+ cma_mb_serial *mbsp = (cma_mb_serial *) CMA_MB_KGDB_SER_BASE;
+ unsigned int divisor;
- if ((divisor = br_to_div(CONFIG_KGDB_BAUDRATE)) == 0)
- divisor = DEFDIV;
+ if ((divisor = br_to_div (CONFIG_KGDB_BAUDRATE)) == 0)
+ divisor = DEFDIV;
- cma_mb_reg_write(&mbsp->ser_ier, 0x00); /* turn off interrupts */
- cma_mb_reg_write(&mbsp->ser_lcr, 0x80); /* Access baud rate(set DLAB)*/
- cma_mb_reg_write(&mbsp->ser_brl, divisor & 0xff);
- cma_mb_reg_write(&mbsp->ser_brh, (divisor >> 8) & 0xff);
- cma_mb_reg_write(&mbsp->ser_lcr, 0x03); /* 8 data, 1 stop, no parity */
- cma_mb_reg_write(&mbsp->ser_mcr, 0x03); /* RTS/DTR */
- cma_mb_reg_write(&mbsp->ser_fcr, 0x07); /* Clear & enable FIFOs */
+ cma_mb_reg_write (&mbsp->ser_ier, 0x00); /* turn off interrupts */
+ cma_mb_reg_write (&mbsp->ser_lcr, 0x80); /* Access baud rate(set DLAB) */
+ cma_mb_reg_write (&mbsp->ser_brl, divisor & 0xff);
+ cma_mb_reg_write (&mbsp->ser_brh, (divisor >> 8) & 0xff);
+ cma_mb_reg_write (&mbsp->ser_lcr, 0x03); /* 8 data, 1 stop, no parity */
+ cma_mb_reg_write (&mbsp->ser_mcr, 0x03); /* RTS/DTR */
+ cma_mb_reg_write (&mbsp->ser_fcr, 0x07); /* Clear & enable FIFOs */
- printf("[on cma10x serial port B] ");
+ printf ("[on cma10x serial port B] ");
}
-void
-putDebugChar(int c)
+void putDebugChar (int c)
{
- cma_mb_serial *mbsp = (cma_mb_serial *)CMA_MB_KGDB_SER_BASE;
+ cma_mb_serial *mbsp = (cma_mb_serial *) CMA_MB_KGDB_SER_BASE;
- while ((cma_mb_reg_read(&mbsp->ser_lsr) & LSR_THRE) == 0)
- ;
+ while ((cma_mb_reg_read (&mbsp->ser_lsr) & LSR_THRE) == 0);
- cma_mb_reg_write(&mbsp->ser_thr, c & 0xff);
+ cma_mb_reg_write (&mbsp->ser_thr, c & 0xff);
}
-void
-putDebugStr(const char *str)
+void putDebugStr (const char *str)
{
- while (*str != '\0') {
- if (*str == '\n')
- putDebugChar('\r');
- putDebugChar(*str++);
- }
+ while (*str != '\0') {
+ if (*str == '\n')
+ putDebugChar ('\r');
+ putDebugChar (*str++);
+ }
}
-int
-getDebugChar(void)
+int getDebugChar (void)
{
- cma_mb_serial *mbsp = (cma_mb_serial *)CMA_MB_KGDB_SER_BASE;
+ cma_mb_serial *mbsp = (cma_mb_serial *) CMA_MB_KGDB_SER_BASE;
- while ((cma_mb_reg_read(&mbsp->ser_lsr) & LSR_DR) == 0)
- ;
+ while ((cma_mb_reg_read (&mbsp->ser_lsr) & LSR_DR) == 0);
- return ((int)cma_mb_reg_read(&mbsp->ser_rhr) & 0x7f);
+ return ((int) cma_mb_reg_read (&mbsp->ser_rhr) & 0x7f);
}
-void
-kgdb_interruptible(int yes)
+void kgdb_interruptible (int yes)
{
- cma_mb_serial *mbsp = (cma_mb_serial *)CMA_MB_KGDB_SER_BASE;
-
- if (yes == 1) {
- printf("kgdb: turning serial ints on\n");
- cma_mb_reg_write(&mbsp->ser_ier, 0xf);
- }
- else {
- printf("kgdb: turning serial ints off\n");
- cma_mb_reg_write(&mbsp->ser_ier, 0x0);
- }
+ cma_mb_serial *mbsp = (cma_mb_serial *) CMA_MB_KGDB_SER_BASE;
+
+ if (yes == 1) {
+ printf ("kgdb: turning serial ints on\n");
+ cma_mb_reg_write (&mbsp->ser_ier, 0xf);
+ } else {
+ printf ("kgdb: turning serial ints off\n");
+ cma_mb_reg_write (&mbsp->ser_ier, 0x0);
+ }
}
#endif /* KGDB && KGDB_NONE */
projects / platform / kernel / u-boot.git / blobdiff