diff options
Diffstat (limited to 'include/asm-arm/arch-at91rm9200')
| -rw-r--r-- | include/asm-arm/arch-at91rm9200/uncompress.h | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/include/asm-arm/arch-at91rm9200/uncompress.h b/include/asm-arm/arch-at91rm9200/uncompress.h index b30dd5520713..7b38497c24b5 100644 --- a/include/asm-arm/arch-at91rm9200/uncompress.h +++ b/include/asm-arm/arch-at91rm9200/uncompress.h @@ -31,21 +31,22 @@ * * This does not append a newline */ -static void putstr(const char *s) +static void putc(int c) +{ + void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */ + + while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) + barrier(); + __raw_writel(c, sys + AT91_DBGU_THR); +} + +static inline void flush(void) { void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */ - while (*s) { - while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) { barrier(); } - __raw_writel(*s, sys + AT91_DBGU_THR); - if (*s == '\n') { - while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) { barrier(); } - __raw_writel('\r', sys + AT91_DBGU_THR); - } - s++; - } /* wait for transmission to complete */ - while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY)) { barrier(); } + while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY)) + barrier(); } #define arch_decomp_setup() |