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![Poonam Aggrwal](/assets/img/avatar_default.png)
Defining the next two configs allows to switch the serial port from the console using the setenv stdin and stdout 1. #define CONFIG_SERIAL_MULTI 1 /* Enable both serial ports */ 2. #define CONFIG_SYS_CONSOLE_IS_IN_ENV /* determine from environment */ Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com> Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
#ifndef __SERIAL_H__
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#define __SERIAL_H__
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#define NAMESIZE 16
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#define CTLRSIZE 8
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struct serial_device {
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char name[NAMESIZE];
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char ctlr[CTLRSIZE];
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int (*init) (void);
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void (*setbrg) (void);
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int (*getc) (void);
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int (*tstc) (void);
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void (*putc) (const char c);
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void (*puts) (const char *s);
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struct serial_device *next;
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};
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extern struct serial_device serial_smc_device;
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extern struct serial_device serial_scc_device;
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extern struct serial_device * default_serial_console (void);
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#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) || \
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defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_405EX) || \
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defined(CONFIG_MPC5xxx) || defined(CONFIG_MPC83xx) || \
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defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
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extern struct serial_device serial0_device;
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extern struct serial_device serial1_device;
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#if defined(CONFIG_SYS_NS16550_SERIAL)
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extern struct serial_device eserial1_device;
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extern struct serial_device eserial2_device;
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extern struct serial_device eserial3_device;
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extern struct serial_device eserial4_device;
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#endif /* CONFIG_SYS_NS16550_SERIAL */
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#endif
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#if defined(CONFIG_S3C2410)
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extern struct serial_device s3c24xx_serial0_device;
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extern struct serial_device s3c24xx_serial1_device;
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extern struct serial_device s3c24xx_serial2_device;
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#endif
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#if defined(CONFIG_OMAP3_ZOOM2)
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extern struct serial_device zoom2_serial_device0;
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extern struct serial_device zoom2_serial_device1;
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extern struct serial_device zoom2_serial_device2;
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extern struct serial_device zoom2_serial_device3;
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#endif
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extern struct serial_device serial_ffuart_device;
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extern struct serial_device serial_btuart_device;
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extern struct serial_device serial_stuart_device;
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extern void serial_initialize(void);
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extern void serial_devices_init(void);
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extern int serial_assign(char * name);
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extern void serial_reinit_all(void);
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#endif
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