#ifndef __MACH_DEBUG_LL_H__ #define __MACH_DEBUG_LL_H__ #include <io.h> #include <mach/imx-regs.h> #define UARTDBGDR 0x00 #define UARTDBGFR 0x18 # define TXFE (1 << 7) # define TXFF (1 << 5) static inline void PUTC_LL(int c) { void __iomem *base = (void *)IMX_DBGUART_BASE; /* Wait for room in TX FIFO */ while (!(readl(base + UARTDBGFR) & TXFE)); writel(c, base + UARTDBGDR); } #endif /* __MACH_DEBUG_LL_H__ */