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-rw-r--r--include/asm-arm/arch-sa1100/uncompress.h21
1 files changed, 9 insertions, 12 deletions
diff --git a/include/asm-arm/arch-sa1100/uncompress.h b/include/asm-arm/arch-sa1100/uncompress.h
index 43453501ee66..2601a77a6dda 100644
--- a/include/asm-arm/arch-sa1100/uncompress.h
+++ b/include/asm-arm/arch-sa1100/uncompress.h
@@ -17,7 +17,7 @@
17 17
18#define UART(x) (*(volatile unsigned long *)(serial_port + (x))) 18#define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
19 19
20static void putstr( const char *s ) 20static void putc(int c)
21{ 21{
22 unsigned long serial_port; 22 unsigned long serial_port;
23 23
@@ -31,19 +31,16 @@ static void putstr( const char *s )
31 return; 31 return;
32 } while (0); 32 } while (0);
33 33
34 for (; *s; s++) { 34 /* wait for space in the UART's transmitter */
35 /* wait for space in the UART's transmitter */ 35 while (!(UART(UTSR1) & UTSR1_TNF))
36 while (!(UART(UTSR1) & UTSR1_TNF)); 36 barrier();
37 37
38 /* send the character out. */ 38 /* send the character out. */
39 UART(UTDR) = *s; 39 UART(UTDR) = c;
40}
40 41
41 /* if a LF, also do CR... */ 42static inline void flush(void)
42 if (*s == 10) { 43{
43 while (!(UART(UTSR1) & UTSR1_TNF));
44 UART(UTDR) = 13;
45 }
46 }
47} 44}
48 45
49/* 46/*