diff options
| -rw-r--r-- | arch/blackfin/cpu/jtag-console.c | 37 | ||||
| -rw-r--r-- | common/serial.c | 2 | ||||
| -rw-r--r-- | include/configs/bfin_adi_common.h | 2 |
3 files changed, 33 insertions, 8 deletions
diff --git a/arch/blackfin/cpu/jtag-console.c b/arch/blackfin/cpu/jtag-console.c index a77358a..7cddb85 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 diff --git a/common/serial.c b/common/serial.c index 545f9e7..dca2dc9 100644 --- a/common/serial.c +++ b/common/serial.c @@ -47,6 +47,7 @@ serial_initfunc(s3c24xx_serial_initialize); serial_initfunc(s5p_serial_initialize); serial_initfunc(zynq_serial_initalize); serial_initfunc(bfin_serial_initialize); +serial_initfunc(bfin_jtag_initialize); serial_initfunc(mpc512x_serial_initialize); serial_initfunc(uartlite_serial_initialize); @@ -74,6 +75,7 @@ void serial_initialize(void) s5p_serial_initialize(); mpc512x_serial_initialize(); bfin_serial_initialize(); + bfin_jtag_initialize(); uartlite_serial_initialize(); zynq_serial_initalize(); serial_assign(default_serial_console()->name); diff --git a/include/configs/bfin_adi_common.h b/include/configs/bfin_adi_common.h index c98c26d..063e65e 100644 --- a/include/configs/bfin_adi_common.h +++ b/include/configs/bfin_adi_common.h @@ -108,11 +108,11 @@ #define CONFIG_LOADS_ECHO 1 #define CONFIG_JTAG_CONSOLE #define CONFIG_SILENT_CONSOLE +#define CONFIG_SERIAL_MULTI #ifndef CONFIG_BAUDRATE # define CONFIG_BAUDRATE 57600 #endif #ifndef CONFIG_DEBUG_EARLY_SERIAL -# define CONFIG_SERIAL_MULTI # define CONFIG_SYS_BFIN_UART #endif |