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/*
* Copyright (C) 2013, 2014 Antony Pavlov <antonynpavlov@gmail.com>
*
* This file is part of barebox.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __MACH_DEBUG_LL_H__
#define __MACH_DEBUG_LL_H__
#include <io.h>
#include <mach/digic4.h>
#include <mach/uart.h>
#define DEBUG_LL_UART DIGIC4_UART
/* Serial interface registers */
#define DEBUG_LL_UART_TX (DEBUG_LL_UART + DIGIC_UART_TX)
#define DEBUG_LL_UART_ST (DEBUG_LL_UART + DIGIC_UART_ST)
static inline void PUTC_LL(char ch)
{
while (!(readl(DEBUG_LL_UART_ST) & DIGIC_UART_ST_TX_RDY))
; /* noop */
writel(0x06, DEBUG_LL_UART_ST);
writel(ch, DEBUG_LL_UART_TX);
}
#endif /* __MACH_DEBUG_LL_H__ */
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