36 lines
841 B
C
36 lines
841 B
C
/*
|
|
* Serial port stubs for kernel decompress status messages
|
|
*
|
|
* Author: Anant Gole
|
|
* (C) Copyright (C) 2006, Texas Instruments, Inc
|
|
*
|
|
* This file is licensed under the terms of the GNU General Public License
|
|
* version 2. This program is licensed "as is" without any warranty of any
|
|
* kind, whether express or implied.
|
|
*/
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/serial_reg.h>
|
|
#include <asm/arch/serial.h>
|
|
|
|
/* PORT_16C550A, in polled non-fifo mode */
|
|
|
|
static void putc(char c)
|
|
{
|
|
volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE;
|
|
|
|
while (!(uart[UART_LSR] & UART_LSR_THRE))
|
|
barrier();
|
|
uart[UART_TX] = c;
|
|
}
|
|
|
|
static inline void flush(void)
|
|
{
|
|
volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE;
|
|
while (!(uart[UART_LSR] & UART_LSR_THRE))
|
|
barrier();
|
|
}
|
|
|
|
#define arch_decomp_setup()
|
|
#define arch_decomp_wdog()
|