diff options
Diffstat (limited to 'include/asm-arm/arch-clps711x/uncompress.h')
-rw-r--r-- | include/asm-arm/arch-clps711x/uncompress.h | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/include/asm-arm/arch-clps711x/uncompress.h b/include/asm-arm/arch-clps711x/uncompress.h index 9fc4bcfa1681..07157b7e4b20 100644 --- a/include/asm-arm/arch-clps711x/uncompress.h +++ b/include/asm-arm/arch-clps711x/uncompress.h | |||
@@ -25,7 +25,6 @@ | |||
25 | #undef CLPS7111_BASE | 25 | #undef CLPS7111_BASE |
26 | #define CLPS7111_BASE CLPS7111_PHYS_BASE | 26 | #define CLPS7111_BASE CLPS7111_PHYS_BASE |
27 | 27 | ||
28 | #define barrier() __asm__ __volatile__("": : :"memory") | ||
29 | #define __raw_readl(p) (*(unsigned long *)(p)) | 28 | #define __raw_readl(p) (*(unsigned long *)(p)) |
30 | #define __raw_writel(v,p) (*(unsigned long *)(p) = (v)) | 29 | #define __raw_writel(v,p) (*(unsigned long *)(p) = (v)) |
31 | 30 | ||
@@ -40,21 +39,15 @@ | |||
40 | /* | 39 | /* |
41 | * This does not append a newline | 40 | * This does not append a newline |
42 | */ | 41 | */ |
43 | static void putstr(const char *s) | 42 | static inline void putc(int c) |
44 | { | 43 | { |
45 | char c; | 44 | while (clps_readl(SYSFLGx) & SYSFLG_UTXFF) |
46 | 45 | barrier(); | |
47 | while ((c = *s++) != '\0') { | 46 | clps_writel(c, UARTDRx); |
48 | while (clps_readl(SYSFLGx) & SYSFLG_UTXFF) | 47 | } |
49 | barrier(); | ||
50 | clps_writel(c, UARTDRx); | ||
51 | 48 | ||
52 | if (c == '\n') { | 49 | static inline void flush(void) |
53 | while (clps_readl(SYSFLGx) & SYSFLG_UTXFF) | 50 | { |
54 | barrier(); | ||
55 | clps_writel('\r', UARTDRx); | ||
56 | } | ||
57 | } | ||
58 | while (clps_readl(SYSFLGx) & SYSFLG_UBUSY) | 51 | while (clps_readl(SYSFLGx) & SYSFLG_UBUSY) |
59 | barrier(); | 52 | barrier(); |
60 | } | 53 | } |