You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
841 B
36 lines
841 B
18 years ago
|
/*
|
||
|
* 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()
|