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.
49 lines
1.3 KiB
49 lines
1.3 KiB
12 years ago
|
/*
|
||
|
|
* Copyright (C) 2009 Texas Instruments
|
||
|
|
* Added OMAP4 support- Santosh Shilimkar <santosh.shilimkar@ti.com>
|
||
|
|
*
|
||
|
|
* 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 __ASM_ARCH_SERIAL_H
|
||
|
|
#define __ASM_ARCH_SERIAL_H
|
||
|
|
|
||
|
|
#include <linux/init.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Memory entry used for the DEBUG_LL UART configuration, relative to
|
||
|
|
* start of RAM. See also uncompress.h and debug-macro.S.
|
||
|
|
*
|
||
|
|
* Note that using a memory location for storing the UART configuration
|
||
|
|
* has at least two limitations:
|
||
|
|
*
|
||
|
|
* 1. Kernel uncompress code cannot overlap OMAP_UART_INFO as the
|
||
|
|
* uncompress code could then partially overwrite itself
|
||
|
|
* 2. We assume printascii is called at least once before paging_init,
|
||
|
|
* and addruart has a chance to read OMAP_UART_INFO
|
||
|
|
*/
|
||
|
|
#define OMAP_UART_INFO_OFS 0x3ffc
|
||
|
|
|
||
|
|
#define OMAP_PORT_SHIFT 2
|
||
|
|
#define OMAP7XX_PORT_SHIFT 0
|
||
|
|
|
||
|
|
#define OMAP1510_BASE_BAUD (12000000/16)
|
||
|
|
#define OMAP16XX_BASE_BAUD (48000000/16)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* DEBUG_LL port encoding stored into the UART1 scratchpad register by
|
||
|
|
* decomp_setup in uncompress.h
|
||
|
|
*/
|
||
|
|
#define OMAP1UART1 11
|
||
|
|
#define OMAP1UART2 12
|
||
|
|
#define OMAP1UART3 13
|
||
|
|
|
||
|
|
#ifndef __ASSEMBLER__
|
||
|
|
extern void omap_serial_init(void);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|