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/*
* Copyright 2013 Jean-Christophe PLAGNIOL-VILLARD <plagniol@jcrosoft.com>
*
* GPLv2 only
*/
#ifndef __MACH_DEBUG_LL_H__
#define __MACH_DEBUG_LL_H__
#include <linux/amba/serial.h>
#include <io.h>
#define DEBUG_LL_PHYS_BASE 0x10000000
#define DEBUG_LL_PHYS_BASE_RS1 0x1c000000
#ifdef MP
#define UART_BASE DEBUG_LL_PHYS_BASE
#else
#define UART_BASE DEBUG_LL_PHYS_BASE_RS1
#endif
static inline void PUTC_LL(char c)
{
/* Wait until there is space in the FIFO */
while (readl(UART_BASE + UART01x_FR) & UART01x_FR_TXFF);
/* Send the character */
writel(c, UART_BASE + UART01x_DR);
/* Wait to make sure it hits the line, in case we die too soon. */
while (readl(UART_BASE + UART01x_FR) & UART01x_FR_TXFF);
}
#endif
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