X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fserial%2Fserial.c;h=0d6ad6283ace04ff723afafc1bb1908cc9d4d310;hb=e31c1e50ac8d85ede3f62c438034397ba54734d7;hp=182ca2d149ead9aba81003418e0e6c418dec2890;hpb=ac5ba41c2234dd513ed2c879914e964cc05a0135;p=oweals%2Fu-boot.git diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c index 182ca2d149..0d6ad6283a 100644 --- a/drivers/serial/serial.c +++ b/drivers/serial/serial.c @@ -22,11 +22,10 @@ */ #include - -#ifdef CFG_NS16550_SERIAL +#include #include -#ifdef CFG_NS87308 +#ifdef CONFIG_NS87308 #include #endif @@ -48,13 +47,13 @@ DECLARE_GLOBAL_DATA_PTR; #error "Invalid console index value." #endif -#if CONFIG_CONS_INDEX == 1 && !defined(CFG_NS16550_COM1) +#if CONFIG_CONS_INDEX == 1 && !defined(CONFIG_SYS_NS16550_COM1) #error "Console port 1 defined but not configured." -#elif CONFIG_CONS_INDEX == 2 && !defined(CFG_NS16550_COM2) +#elif CONFIG_CONS_INDEX == 2 && !defined(CONFIG_SYS_NS16550_COM2) #error "Console port 2 defined but not configured." -#elif CONFIG_CONS_INDEX == 3 && !defined(CFG_NS16550_COM3) +#elif CONFIG_CONS_INDEX == 3 && !defined(CONFIG_SYS_NS16550_COM3) #error "Console port 3 defined but not configured." -#elif CONFIG_CONS_INDEX == 4 && !defined(CFG_NS16550_COM4) +#elif CONFIG_CONS_INDEX == 4 && !defined(CONFIG_SYS_NS16550_COM4) #error "Console port 4 defined but not configured." #endif @@ -62,23 +61,23 @@ DECLARE_GLOBAL_DATA_PTR; * the array is 0 based. */ static NS16550_t serial_ports[4] = { -#ifdef CFG_NS16550_COM1 - (NS16550_t)CFG_NS16550_COM1, +#ifdef CONFIG_SYS_NS16550_COM1 + (NS16550_t)CONFIG_SYS_NS16550_COM1, #else NULL, #endif -#ifdef CFG_NS16550_COM2 - (NS16550_t)CFG_NS16550_COM2, +#ifdef CONFIG_SYS_NS16550_COM2 + (NS16550_t)CONFIG_SYS_NS16550_COM2, #else NULL, #endif -#ifdef CFG_NS16550_COM3 - (NS16550_t)CFG_NS16550_COM3, +#ifdef CONFIG_SYS_NS16550_COM3 + (NS16550_t)CONFIG_SYS_NS16550_COM3, #else NULL, #endif -#ifdef CFG_NS16550_COM4 - (NS16550_t)CFG_NS16550_COM4 +#ifdef CONFIG_SYS_NS16550_COM4 + (NS16550_t)CONFIG_SYS_NS16550_COM4 #else NULL #endif @@ -110,10 +109,10 @@ static NS16550_t serial_ports[4] = { serial_puts_dev(port, s);} /* Serial device descriptor */ -#define INIT_ESERIAL_STRUCTURE(port,name,bus) {\ +#define INIT_ESERIAL_STRUCTURE(port, name) {\ name,\ - bus,\ eserial##port##_init,\ + NULL,\ eserial##port##_setbrg,\ eserial##port##_getc,\ eserial##port##_tstc,\ @@ -126,7 +125,7 @@ static int calc_divisor (NS16550_t port) { #ifdef CONFIG_OMAP1510 /* If can't cleanly clock 115200 set div to 1 */ - if ((CFG_NS16550_CLK == 12000000) && (gd->baudrate == 115200)) { + if ((CONFIG_SYS_NS16550_CLK == 12000000) && (gd->baudrate == 115200)) { port->osc_12m_sel = OSC_12M_SEL; /* enable 6.5 * divisor */ return (1); /* return 1 for base divisor */ } @@ -134,7 +133,7 @@ static int calc_divisor (NS16550_t port) #endif #ifdef CONFIG_OMAP1610 /* If can't cleanly clock 115200 set div to 1 */ - if ((CFG_NS16550_CLK == 48000000) && (gd->baudrate == 115200)) { + if ((CONFIG_SYS_NS16550_CLK == 48000000) && (gd->baudrate == 115200)) { return (26); /* return 26 for base divisor */ } #endif @@ -146,11 +145,12 @@ static int calc_divisor (NS16550_t port) #endif /* Compute divisor value. Normally, we should simply return: - * CFG_NS16550_CLK) / MODE_X_DIV / gd->baudrate - * but we need to round that value by adding 0.5 or 8/16. + * CONFIG_SYS_NS16550_CLK) / MODE_X_DIV / gd->baudrate + * but we need to round that value by adding 0.5. * Rounding is especially important at high baud rates. */ - return (((16 * CFG_NS16550_CLK) / MODE_X_DIV / gd->baudrate) + 8) / 16; + return (CONFIG_SYS_NS16550_CLK + (gd->baudrate * (MODE_X_DIV / 2))) / + (MODE_X_DIV * gd->baudrate); } #if !defined(CONFIG_SERIAL_MULTI) @@ -158,23 +158,23 @@ int serial_init (void) { int clock_divisor; -#ifdef CFG_NS87308 +#ifdef CONFIG_NS87308 initialise_ns87308(); #endif -#ifdef CFG_NS16550_COM1 +#ifdef CONFIG_SYS_NS16550_COM1 clock_divisor = calc_divisor(serial_ports[0]); NS16550_init(serial_ports[0], clock_divisor); #endif -#ifdef CFG_NS16550_COM2 +#ifdef CONFIG_SYS_NS16550_COM2 clock_divisor = calc_divisor(serial_ports[1]); NS16550_init(serial_ports[1], clock_divisor); #endif -#ifdef CFG_NS16550_COM3 +#ifdef CONFIG_SYS_NS16550_COM3 clock_divisor = calc_divisor(serial_ports[2]); NS16550_init(serial_ports[2], clock_divisor); #endif -#ifdef CFG_NS16550_COM4 +#ifdef CONFIG_SYS_NS16550_COM4 clock_divisor = calc_divisor(serial_ports[3]); NS16550_init(serial_ports[3], clock_divisor); #endif @@ -316,16 +316,30 @@ serial_setbrg(void) DECLARE_ESERIAL_FUNCTIONS(1); struct serial_device eserial1_device = - INIT_ESERIAL_STRUCTURE(1,"eserial0","EUART1"); + INIT_ESERIAL_STRUCTURE(1, "eserial0"); DECLARE_ESERIAL_FUNCTIONS(2); struct serial_device eserial2_device = - INIT_ESERIAL_STRUCTURE(2,"eserial1","EUART2"); + INIT_ESERIAL_STRUCTURE(2, "eserial1"); DECLARE_ESERIAL_FUNCTIONS(3); struct serial_device eserial3_device = - INIT_ESERIAL_STRUCTURE(3,"eserial2","EUART3"); + INIT_ESERIAL_STRUCTURE(3, "eserial2"); DECLARE_ESERIAL_FUNCTIONS(4); struct serial_device eserial4_device = - INIT_ESERIAL_STRUCTURE(4,"eserial3","EUART4"); -#endif /* CONFIG_SERIAL_MULTI */ + INIT_ESERIAL_STRUCTURE(4, "eserial3"); +__weak struct serial_device *default_serial_console(void) +{ +#if CONFIG_CONS_INDEX == 1 + return &eserial1_device; +#elif CONFIG_CONS_INDEX == 2 + return &eserial2_device; +#elif CONFIG_CONS_INDEX == 3 + return &eserial3_device; +#elif CONFIG_CONS_INDEX == 4 + return &eserial4_device; +#else +#error "Bad CONFIG_CONS_INDEX." #endif +} + +#endif /* CONFIG_SERIAL_MULTI */