diff options
Diffstat (limited to 'include/asm-arm/arch-sa1100/uncompress.h')
-rw-r--r-- | include/asm-arm/arch-sa1100/uncompress.h | 21 |
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 | ||
20 | static void putstr( const char *s ) | 20 | static 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... */ | 42 | static 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 | /* |