diff options
Diffstat (limited to 'cpu/i386/serial.c')
| -rw-r--r-- | cpu/i386/serial.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/cpu/i386/serial.c b/cpu/i386/serial.c index db13008ba5..e7299a7ebb 100644 --- a/cpu/i386/serial.c +++ b/cpu/i386/serial.c @@ -55,6 +55,8 @@ #include <malloc.h> #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); @@ -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); |