diff options
Diffstat (limited to '')
| -rw-r--r-- | include/asm-arm/arch-pxa/uncompress.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/asm-arm/arch-pxa/uncompress.h b/include/asm-arm/arch-pxa/uncompress.h index 178aa2e073ac..3faad53a6848 100644 --- a/include/asm-arm/arch-pxa/uncompress.h +++ b/include/asm-arm/arch-pxa/uncompress.h @@ -9,6 +9,9 @@ * published by the Free Software Foundation. */ +#include <linux/serial_reg.h> +#include <asm/arch/pxa-regs.h> + #define FFUART ((volatile unsigned long *)0x40100000) #define BTUART ((volatile unsigned long *)0x40200000) #define STUART ((volatile unsigned long *)0x40700000) @@ -19,9 +22,11 @@ static inline void putc(char c) { - while (!(UART[5] & 0x20)) + if (!(UART[UART_IER] & IER_UUE)) + return; + while (!(UART[UART_LSR] & LSR_TDRQ)) barrier(); - UART[0] = c; + UART[UART_TX] = c; } /* |