| /* | |
| * 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 |