X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fserial%2Farm_dcc.c;h=5dfb02f47045a173ea83816893e7474881d5d5d9;hb=36d68668e33191d55b2a23c9f0ec0c1ffecd6897;hp=dca73b93d0024ea185ac16586c6e56a1a5575dab;hpb=65a76d4f947a193e57bb8f8093c481f27e059f8f;p=u-boot diff --git a/drivers/serial/arm_dcc.c b/drivers/serial/arm_dcc.c index dca73b93d0..5dfb02f470 100644 --- a/drivers/serial/arm_dcc.c +++ b/drivers/serial/arm_dcc.c @@ -27,7 +27,7 @@ */ #include -#include +#include #if defined(CONFIG_CPU_V6) /* @@ -89,21 +89,12 @@ #define TIMEOUT_COUNT 0x4000000 -#ifndef CONFIG_ARM_DCC_MULTI -#define arm_dcc_init serial_init -void serial_setbrg(void) {} -#define arm_dcc_getc serial_getc -#define arm_dcc_putc serial_putc -#define arm_dcc_puts serial_puts -#define arm_dcc_tstc serial_tstc -#endif - -int arm_dcc_init(void) +static int arm_dcc_init(void) { return 0; } -int arm_dcc_getc(void) +static int arm_dcc_getc(void) { int ch; register unsigned int reg; @@ -116,7 +107,7 @@ int arm_dcc_getc(void) return ch; } -void arm_dcc_putc(char ch) +static void arm_dcc_putc(char ch) { register unsigned int reg; unsigned int timeout_count = TIMEOUT_COUNT; @@ -132,13 +123,7 @@ void arm_dcc_putc(char ch) write_dcc(ch); } -void arm_dcc_puts(const char *s) -{ - while (*s) - arm_dcc_putc(*s++); -} - -int arm_dcc_tstc(void) +static int arm_dcc_tstc(void) { register unsigned int reg; @@ -147,24 +132,27 @@ int arm_dcc_tstc(void) return reg; } -#ifdef CONFIG_ARM_DCC_MULTI -static device_t arm_dcc_dev; - -int drv_arm_dcc_init(void) +static void arm_dcc_setbrg(void) { - int rc; - - /* Device initialization */ - memset(&arm_dcc_dev, 0, sizeof(arm_dcc_dev)); +} - strcpy(arm_dcc_dev.name, "dcc"); - arm_dcc_dev.ext = 0; /* No extensions */ - arm_dcc_dev.flags = DEV_FLAGS_INPUT | DEV_FLAGS_OUTPUT; - arm_dcc_dev.tstc = arm_dcc_tstc; /* 'tstc' function */ - arm_dcc_dev.getc = arm_dcc_getc; /* 'getc' function */ - arm_dcc_dev.putc = arm_dcc_putc; /* 'putc' function */ - arm_dcc_dev.puts = arm_dcc_puts; /* 'puts' function */ +static struct serial_device arm_dcc_drv = { + .name = "arm_dcc", + .start = arm_dcc_init, + .stop = NULL, + .setbrg = arm_dcc_setbrg, + .putc = arm_dcc_putc, + .puts = default_serial_puts, + .getc = arm_dcc_getc, + .tstc = arm_dcc_tstc, +}; + +void arm_dcc_initialize(void) +{ + serial_register(&arm_dcc_drv); +} - return device_register(&arm_dcc_dev); +__weak struct serial_device *default_serial_console(void) +{ + return &arm_dcc_drv; } -#endif