diff options
Diffstat (limited to 'arch/arm/mach-iop13xx/include/mach/uncompress.h')
-rw-r--r-- | arch/arm/mach-iop13xx/include/mach/uncompress.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/mach-iop13xx/include/mach/uncompress.h b/arch/arm/mach-iop13xx/include/mach/uncompress.h new file mode 100644 index 0000000..fa4f805 --- /dev/null +++ b/arch/arm/mach-iop13xx/include/mach/uncompress.h @@ -0,0 +1,23 @@ +#include <asm/types.h> +#include <linux/serial_reg.h> +#include <mach/hardware.h> + +#define UART_BASE ((volatile u32 *)IOP13XX_UART1_PHYS) +#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE) + +static inline void putc(char c) +{ + while ((UART_BASE[UART_LSR] & TX_DONE) != TX_DONE) + barrier(); + UART_BASE[UART_TX] = c; +} + +static inline void flush(void) +{ +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() |