X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=cpu%2Fi386%2Fserial.c;h=baf35e53d57db02cdb1b9a804aedde048d4a8311;hb=10a3367955bc2033b288915f8f10d0e507fe2fa1;hp=db13008ba5b4adf5220576dfde94ee6e97ede36f;hpb=42dfe7a1844cbad7114038aaf03828acb7a84414;p=oweals%2Fu-boot.git diff --git a/cpu/i386/serial.c b/cpu/i386/serial.c index db13008ba5..baf35e53d5 100644 --- a/cpu/i386/serial.c +++ b/cpu/i386/serial.c @@ -55,6 +55,8 @@ #include #endif +DECLARE_GLOBAL_DATA_PTR; + #define UART_RBR 0x00 #define UART_THR 0x00 #define UART_IER 0x01 @@ -126,13 +128,9 @@ static int serial_div(int baudrate) int serial_init(void) { - DECLARE_GLOBAL_DATA_PTR; - volatile char val; - int bdiv = serial_div(gd->baudrate); - outb(0x80, UART0_BASE + UART_LCR); /* set DLAB bit */ outb(bdiv, UART0_BASE + UART_DLL); /* set baudrate divisor */ outb(bdiv >> 8, UART0_BASE + UART_DLM);/* set baudrate divisor */ @@ -150,8 +148,6 @@ int serial_init(void) void serial_setbrg(void) { - DECLARE_GLOBAL_DATA_PTR; - unsigned short bdiv; bdiv = serial_div(gd->baudrate); @@ -398,7 +394,7 @@ int serial_buffered_tstc(void) #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */ -#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#if defined(CONFIG_CMD_KGDB) /* AS HARNOIS : according to CONFIG_KGDB_SER_INDEX kgdb uses serial port number 0 or number 1 @@ -410,8 +406,6 @@ int serial_buffered_tstc(void) #if (CONFIG_KGDB_SER_INDEX & 2) void kgdb_serial_init(void) { - DECLARE_GLOBAL_DATA_PTR; - volatile char val; bdiv = serial_div (CONFIG_KGDB_BAUDRATE); @@ -506,4 +500,4 @@ void kgdb_interruptible(int yes) return; } #endif /* (CONFIG_KGDB_SER_INDEX & 2) */ -#endif /* CFG_CMD_KGDB */ +#endif