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https://github.com/brain-hackers/u-boot-brain
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2ec1abea43
The preferred serial output comes from the debug board. When the debug board is disconnected, fall back on using usbtty from the usb connector on the Zoom2 board. This shows up as /dev/ttyACM0 in a linux host. Signed-off-by: Tom Rix <Tom.Rix@windriver.com>
88 lines
2.4 KiB
C
88 lines
2.4 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_S5PC1XX)
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extern struct serial_device s5pc1xx_serial0_device;
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extern struct serial_device s5pc1xx_serial1_device;
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extern struct serial_device s5pc1xx_serial2_device;
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extern struct serial_device s5pc1xx_serial3_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_stdio_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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/* For usbtty */
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#ifdef CONFIG_USB_TTY
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extern int usbtty_getc(void);
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extern void usbtty_putc(const char c);
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extern void usbtty_puts(const char *str);
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extern int usbtty_tstc(void);
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#else
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/* stubs */
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#define usbtty_getc() 0
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#define usbtty_putc(a)
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#define usbtty_puts(a)
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#define usbtty_tstc() 0
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#endif /* CONFIG_USB_TTY */
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#endif
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