1 /*****************************************************************************
2 * Copyright 2005 - 2008 Broadcom Corporation.  All rights reserved.
3 *
4 * Unless you and Broadcom execute a separate written software license
5 * agreement governing use of this software, this software is licensed to you
6 * under the terms of the GNU General Public License version 2, available at
7 * http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
8 *
9 * Notwithstanding the above, under no circumstances may you combine this
10 * software in any way with any other Broadcom software provided under a
11 * license other than the GPL, without Broadcom's express prior written
12 * consent.
13 *****************************************************************************/
14 #include <mach/csp/mm_addr.h>
15 
16 #define BCMRING_UART_0_DR (*(volatile unsigned int *)MM_ADDR_IO_UARTA)
17 #define BCMRING_UART_0_FR (*(volatile unsigned int *)(MM_ADDR_IO_UARTA + 0x18))
18 /*
19  * This does not append a newline
20  */
putc(int c)21 static inline void putc(int c)
22 {
23 	/* Send out UARTA */
24 	while (BCMRING_UART_0_FR & (1 << 5))
25 		;
26 
27 	BCMRING_UART_0_DR = c;
28 }
29 
30 
flush(void)31 static inline void flush(void)
32 {
33 	/* Wait for the tx fifo to be empty */
34 	while ((BCMRING_UART_0_FR & (1 << 7)) == 0)
35 		;
36 
37 	/* Wait for the final character to be sent on the txd line */
38 	while (BCMRING_UART_0_FR & (1 << 3))
39 		;
40 }
41 
42 #define arch_decomp_setup()
43 #define arch_decomp_wdog()
44