aboutsummaryrefslogtreecommitdiff
path: root/cpu/i386/serial.c
diff options
context:
space:
mode:
authorWolfgang Denk2006-03-31 18:32:53 +0200
committerWolfgang Denk2006-03-31 18:32:53 +0200
commitd87080b721e4f8dca977af7571c5338ae7bb8db7 (patch)
tree514fc21eec39a2dd57f7aea516844a4400f8f140 /cpu/i386/serial.c
parentf6dbbe986481cff01334c64cacb971a5f237a9a9 (diff)
GCC-4.x fixes: clean up global data pointer initialization for all boards.
Diffstat (limited to 'cpu/i386/serial.c')
-rw-r--r--cpu/i386/serial.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/cpu/i386/serial.c b/cpu/i386/serial.c
index db13008ba5b..e7299a7ebb0 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);