diff options
Diffstat (limited to 'drivers/serial/serial_sh.c')
-rw-r--r-- | drivers/serial/serial_sh.c | 87 |
1 files changed, 61 insertions, 26 deletions
diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c index 4671217b59a..e08bdcadc9c 100644 --- a/drivers/serial/serial_sh.c +++ b/drivers/serial/serial_sh.c @@ -249,9 +249,40 @@ U_BOOT_DRIVER(serial_sh) = { #endif .priv_auto = sizeof(struct uart_port), }; +#endif -#else /* CONFIG_DM_SERIAL */ +#if !CONFIG_IS_ENABLED(DM_SERIAL) || IS_ENABLED(CONFIG_DEBUG_UART_SCIF) +#if defined(CFG_SCIF_A) + #define SCIF_BASE_PORT PORT_SCIFA +#elif defined(CFG_SCI) + #define SCIF_BASE_PORT PORT_SCI +#else + #define SCIF_BASE_PORT PORT_SCIF +#endif + +static void sh_serial_init_nodm(struct uart_port *port) +{ + sh_serial_init_generic(port); + serial_setbrg(); +} + +static void sh_serial_putc_nondm(struct uart_port *port, const char c) +{ + if (c == '\n') { + while (1) { + if (serial_raw_putc(port, '\r') != -EAGAIN) + break; + } + } + while (1) { + if (serial_raw_putc(port, c) != -EAGAIN) + break; + } +} +#endif + +#if !CONFIG_IS_ENABLED(DM_SERIAL) #if defined(CONFIG_CONS_SCIF0) # define SCIF_BASE SCIF0_BASE #elif defined(CONFIG_CONS_SCIF1) @@ -274,19 +305,11 @@ U_BOOT_DRIVER(serial_sh) = { # error "Default SCIF doesn't set....." #endif -#if defined(CFG_SCIF_A) - #define SCIF_BASE_PORT PORT_SCIFA -#elif defined(CONFIG_SCI) - #define SCIF_BASE_PORT PORT_SCI -#else - #define SCIF_BASE_PORT PORT_SCIF -#endif - static struct uart_port sh_sci = { .membase = (unsigned char *)SCIF_BASE, .mapbase = SCIF_BASE, .type = SCIF_BASE_PORT, -#ifdef CONFIG_SCIF_USE_EXT_CLK +#ifdef CFG_SCIF_USE_EXT_CLK .clk_mode = EXT_CLK, #endif }; @@ -301,28 +324,14 @@ static void sh_serial_setbrg(void) static int sh_serial_init(void) { - struct uart_port *port = &sh_sci; - - sh_serial_init_generic(port); - serial_setbrg(); + sh_serial_init_nodm(&sh_sci); return 0; } static void sh_serial_putc(const char c) { - struct uart_port *port = &sh_sci; - - if (c == '\n') { - while (1) { - if (serial_raw_putc(port, '\r') != -EAGAIN) - break; - } - } - while (1) { - if (serial_raw_putc(port, c) != -EAGAIN) - break; - } + sh_serial_putc_nondm(&sh_sci, c); } static int sh_serial_tstc(void) @@ -367,3 +376,29 @@ __weak struct serial_device *default_serial_console(void) return &sh_serial_drv; } #endif /* CONFIG_DM_SERIAL */ + +#ifdef CONFIG_DEBUG_UART_SCIF +#include <debug_uart.h> + +static struct uart_port debug_uart_sci = { + .membase = (unsigned char *)CONFIG_DEBUG_UART_BASE, + .mapbase = CONFIG_DEBUG_UART_BASE, + .type = SCIF_BASE_PORT, +#ifdef CFG_SCIF_USE_EXT_CLK + .clk_mode = EXT_CLK, +#endif +}; + +static inline void _debug_uart_init(void) +{ + sh_serial_init_nodm(&debug_uart_sci); +} + +static inline void _debug_uart_putc(int c) +{ + sh_serial_putc_nondm(&debug_uart_sci, c); +} + +DEBUG_UART_FUNCS + +#endif |