1 /* 2 * DaVinci serial device definitions 3 * 4 * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> 5 * 6 * 2007 (c) MontaVista Software, Inc. This file is licensed under 7 * the terms of the GNU General Public License version 2. This program 8 * is licensed "as is" without any warranty of any kind, whether express 9 * or implied. 10 */ 11 #ifndef __ASM_ARCH_SERIAL_H 12 #define __ASM_ARCH_SERIAL_H 13 14 #include <asm/memory.h> 15 16 #include <mach/hardware.h> 17 18 #define DAVINCI_UART0_BASE (IO_PHYS + 0x20000) 19 #define DAVINCI_UART1_BASE (IO_PHYS + 0x20400) 20 #define DAVINCI_UART2_BASE (IO_PHYS + 0x20800) 21 22 #define DA8XX_UART0_BASE (IO_PHYS + 0x042000) 23 #define DA8XX_UART1_BASE (IO_PHYS + 0x10c000) 24 #define DA8XX_UART2_BASE (IO_PHYS + 0x10d000) 25 26 #define TNETV107X_UART0_BASE 0x08108100 27 #define TNETV107X_UART1_BASE 0x08088400 28 #define TNETV107X_UART2_BASE 0x08108300 29 30 #define TNETV107X_UART0_VIRT IOMEM(0xfee08100) 31 #define TNETV107X_UART1_VIRT IOMEM(0xfed88400) 32 #define TNETV107X_UART2_VIRT IOMEM(0xfee08300) 33 34 /* DaVinci UART register offsets */ 35 #define UART_DAVINCI_PWREMU 0x0c 36 #define UART_DM646X_SCR 0x10 37 #define UART_DM646X_SCR_TX_WATERMARK 0x08 38 39 #ifndef __ASSEMBLY__ 40 struct davinci_uart_config { 41 /* Bit field of UARTs present; bit 0 --> UART0 */ 42 unsigned int enabled_uarts; 43 }; 44 45 extern int davinci_serial_init(struct davinci_uart_config *); 46 extern int davinci_serial_setup_clk(unsigned instance, unsigned int *rate); 47 #endif 48 49 #endif /* __ASM_ARCH_SERIAL_H */ 50