diff options
Diffstat (limited to 'arch/blackfin/cpu/jtag-console.c')
| -rw-r--r-- | arch/blackfin/cpu/jtag-console.c | 37 |
1 files changed, 30 insertions, 7 deletions
diff --git a/arch/blackfin/cpu/jtag-console.c b/arch/blackfin/cpu/jtag-console.c index a77358a88..7cddb85a7 100644 --- a/arch/blackfin/cpu/jtag-console.c +++ b/arch/blackfin/cpu/jtag-console.c @@ -194,12 +194,35 @@ int drv_jtag_console_init(void) } #ifdef CONFIG_UART_CONSOLE_IS_JTAG +#include <serial.h> /* Since the JTAG is always available (at power on), allow it to fake a UART */ -void serial_set_baud(uint32_t baud) {} -void serial_setbrg(void) {} -int serial_init(void) { return 0; } -void serial_putc(const char c) __attribute__((alias("jtag_putc"))); -void serial_puts(const char *s) __attribute__((alias("jtag_puts"))); -int serial_tstc(void) __attribute__((alias("jtag_tstc"))); -int serial_getc(void) __attribute__((alias("jtag_getc"))); +void jtag_serial_setbrg(void) +{ +} + +int jtag_serial_init(void) +{ + return 0; +} + +static struct serial_device serial_jtag_drv = { + .name = "jtag", + .start = jtag_serial_init, + .stop = NULL, + .setbrg = jtag_serial_setbrg, + .putc = jtag_putc, + .puts = jtag_puts, + .tstc = jtag_tstc, + .getc = jtag_getc, +}; + +void bfin_jtag_initialize(void) +{ + serial_register(&serial_jtag_drv); +} + +struct serial_device *default_serial_console(void) +{ + return &serial_jtag_drv; +} #endif |