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>
quad_putc_dev (base, '\r');
NS16550_putc ((NS16550_t) base, c);
quad_putc_dev (base, '\r');
NS16550_putc ((NS16550_t) base, c);
+ } else {
+ usbtty_putc(c);
if (zoom2_debug_board_connected ()) {
while ((s != NULL) && (*s != '\0'))
quad_putc_dev (base, *s++);
if (zoom2_debug_board_connected ()) {
while ((s != NULL) && (*s != '\0'))
quad_putc_dev (base, *s++);
+ } else {
+ usbtty_puts(s);
{
if (zoom2_debug_board_connected ())
return NS16550_getc ((NS16550_t) base);
{
if (zoom2_debug_board_connected ())
return NS16550_getc ((NS16550_t) base);
+
+ return usbtty_getc();
}
int quad_tstc_dev (unsigned long base)
{
if (zoom2_debug_board_connected ())
return NS16550_tstc ((NS16550_t) base);
}
int quad_tstc_dev (unsigned long base)
{
if (zoom2_debug_board_connected ())
return NS16550_tstc ((NS16550_t) base);
+
+ return usbtty_tstc();
}
void quad_setbrg_dev (unsigned long base)
}
void quad_setbrg_dev (unsigned long base)
#define CONFIG_OMAP3_GPIO_3 /* board revision */
#define CONFIG_OMAP3_GPIO_5 /* debug board detection, ZOOM2_LED_BLUE */
#define CONFIG_OMAP3_GPIO_3 /* board revision */
#define CONFIG_OMAP3_GPIO_5 /* debug board detection, ZOOM2_LED_BLUE */
+/* USB */
+#define CONFIG_MUSB_UDC 1
+#define CONFIG_USB_OMAP3 1
+#define CONFIG_TWL4030_USB 1
+
+/* USB device configuration */
+#define CONFIG_USB_DEVICE 1
+#define CONFIG_USB_TTY 1
+/* Change these to suit your needs */
+#define CONFIG_USBD_VENDORID 0x0451
+#define CONFIG_USBD_PRODUCTID 0x5678
+#define CONFIG_USBD_MANUFACTURER "Texas Instruments"
+#define CONFIG_USBD_PRODUCT_NAME "Zoom2"
+
/* commands to include */
#include <config_cmd_default.h>
/* commands to include */
#include <config_cmd_default.h>
/* Environment information */
#define CONFIG_BOOTDELAY 10
/* Environment information */
#define CONFIG_BOOTDELAY 10
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "usbtty=cdc_acm\0" \
+
/*
* Miscellaneous configurable options
*/
/*
* Miscellaneous configurable options
*/
extern void serial_reinit_all(void);
/* For usbtty */
extern void serial_reinit_all(void);
/* For usbtty */
extern int usbtty_getc(void);
extern void usbtty_putc(const char c);
extern void usbtty_puts(const char *str);
extern int usbtty_tstc(void);
extern int usbtty_getc(void);
extern void usbtty_putc(const char c);
extern void usbtty_puts(const char *str);
extern int usbtty_tstc(void);
+#else
+
+/* stubs */
+#define usbtty_getc() 0
+#define usbtty_putc(a)
+#define usbtty_puts(a)
+#define usbtty_tstc() 0
+
+#endif /* CONFIG_USB_TTY */
+