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- /*
- * DaVinci serial device definitions
- *
- * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
- *
- * 2007 (c) MontaVista Software, 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.
- */
- #ifndef __ASM_ARCH_SERIAL_H
- #define __ASM_ARCH_SERIAL_H
- #include <asm/memory.h>
- #include <mach/hardware.h>
- /*
- * Stolen area that contains debug uart physical and virtual addresses. These
- * addresses are filled in by the uncompress.h code, and are used by the debug
- * macros in debug-macro.S.
- *
- * This area sits just below the page tables (see arch/arm/kernel/head.S).
- * We define it as a relative offset from start of usable RAM.
- */
- #define DAVINCI_UART_INFO_OFS 0x3ff8
- #define DAVINCI_UART0_BASE (IO_PHYS + 0x20000)
- #define DAVINCI_UART1_BASE (IO_PHYS + 0x20400)
- #define DAVINCI_UART2_BASE (IO_PHYS + 0x20800)
- #define DA8XX_UART0_BASE (IO_PHYS + 0x042000)
- #define DA8XX_UART1_BASE (IO_PHYS + 0x10c000)
- #define DA8XX_UART2_BASE (IO_PHYS + 0x10d000)
- #define TNETV107X_UART0_BASE 0x08108100
- #define TNETV107X_UART1_BASE 0x08088400
- #define TNETV107X_UART2_BASE 0x08108300
- #define TNETV107X_UART0_VIRT IOMEM(0xfee08100)
- #define TNETV107X_UART1_VIRT IOMEM(0xfed88400)
- #define TNETV107X_UART2_VIRT IOMEM(0xfee08300)
- /* DaVinci UART register offsets */
- #define UART_DAVINCI_PWREMU 0x0c
- #define UART_DM646X_SCR 0x10
- #define UART_DM646X_SCR_TX_WATERMARK 0x08
- #ifndef __ASSEMBLY__
- struct davinci_uart_config {
- /* Bit field of UARTs present; bit 0 --> UART1 */
- unsigned int enabled_uarts;
- };
- extern int davinci_serial_init(struct davinci_uart_config *);
- #endif
- #endif /* __ASM_ARCH_SERIAL_H */
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