/*
* linux/include/asm-arm/arch-h72x/serial.h
*
* Copyright (C) 2003 Thomas Gleixner <tglx@linutronix.de>
* 2003 Robert Schwebel <r.schwebel@pengutronix.de>
*
* Serial port setup for Hynix boards
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#ifndef __ASM_ARCH_SERIAL_H
#define __ASM_ARCH_SERIAL_H
#include <asm/arch/irqs.h>
/*
* Standard COM flags
*/
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
#define RS_TABLE_SIZE
/* Base clock is 3.6864 MHz */
#define BASE_BAUD (115200*2)
#define EXTRA_SERIAL_PORT_DEFNS
/*
* Board dependend defines
*/
#if defined (CONFIG_CPU_H7201)
#define BASE_BAUD_P3C (115200)
#define STD_SERIAL_PORT_DEFNS \
{ \
.baud_base = BASE_BAUD, \
.port = SERIAL0_BASE, \
.iomem_base = (u8*)SERIAL0_BASE, \
.io_type = UPIO_MEM, \
.irq = IRQ_UART0, \
.flags = STD_COM_FLAGS, \
.iomem_reg_shift = 2,\
}, \
{ \
.baud_base = BASE_BAUD, \
.port = SERIAL1_BASE, \
.iomem_base = (u8*)SERIAL1_BASE, \
.io_type = UPIO_MEM, \
.irq = IRQ_UART1, \
.flags = STD_COM_FLAGS, \
.iomem_reg_shift = 2,\
}
#elif defined (CONFIG_CPU_H7202)
#define STD_SERIAL_PORT_DEFNS \
{ \
.baud_base = BASE_BAUD, \
.port = SERIAL0_BASE, \
.iomem_base = (u8*)SERIAL0_BASE, \
.io_type = UPIO_MEM, \
.irq = IRQ_UART0, \
.flags = STD_COM_FLAGS, \
.iomem_reg_shift = 2,\
}, \
{ \
.baud_base = BASE_BAUD, \
.port = SERIAL1_BASE, \
.iomem_base = (u8*)SERIAL1_BASE, \
.io_type = UPIO_MEM, \
.irq = IRQ_UART1, \
.flags = STD_COM_FLAGS, \
.iomem_reg_shift = 2,\
}, \
{ \
.baud_base = BASE_BAUD, \
.port = SERIAL2_BASE, \
.iomem_base = (u8*)SERIAL2_BASE, \
.io_type = UPIO_MEM, \
.irq = IRQ_UART2, \
.flags = STD_COM_FLAGS, \
.iomem_reg_shift = 2,\
}, \
{ \
.baud_base = BASE_BAUD, \
.port = SERIAL3_BASE, \
.iomem_base = (u8*)SERIAL3_BASE, \
.io_type = UPIO_MEM, \
.irq = IRQ_UART3, \
.flags = STD_COM_FLAGS, \
.iomem_reg_shift = 2,\
}
#else
#error machine definition mismatch
#endif
/* __ASM_ARCH_SERIAL_H */
#endif