100 lines
2.4 KiB
C
100 lines
2.4 KiB
C
|
/*
|
||
|
|
* arch/ppc/platforms/4xx/virtex-ii_pro.h
|
||
|
|
*
|
||
|
|
* Include file that defines the Xilinx Virtex-II Pro processor
|
||
|
|
*
|
||
|
|
* Author: MontaVista Software, Inc.
|
||
|
|
* source@mvista.com
|
||
|
|
*
|
||
|
|
* 2002-2004 (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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifdef __KERNEL__
|
||
|
|
#ifndef __ASM_VIRTEXIIPRO_H__
|
||
|
|
#define __ASM_VIRTEXIIPRO_H__
|
||
|
|
|
||
|
|
#include <linux/config.h>
|
||
|
|
#include <asm/xparameters.h>
|
||
|
|
|
||
|
|
/* serial defines */
|
||
|
|
|
||
|
|
#define RS_TABLE_SIZE 4 /* change this and add more devices below
|
||
|
|
if you have more then 4 16x50 UARTs */
|
||
|
|
|
||
|
|
#define BASE_BAUD (XPAR_UARTNS550_0_CLOCK_FREQ_HZ/16)
|
||
|
|
|
||
|
|
/* The serial ports in the Virtex-II Pro have each I/O byte in the
|
||
|
|
* LSByte of a word. This means that iomem_reg_shift needs to be 2 to
|
||
|
|
* change the byte offsets into word offsets. In addition the base
|
||
|
|
* addresses need to have 3 added to them to get to the LSByte.
|
||
|
|
*/
|
||
|
|
#define STD_UART_OP(num) \
|
||
|
|
{ 0, BASE_BAUD, 0, XPAR_INTC_0_UARTNS550_##num##_VEC_ID, \
|
||
|
|
ASYNC_BOOT_AUTOCONF, \
|
||
|
|
.iomem_base = (u8 *)XPAR_UARTNS550_##num##_BASEADDR + 3, \
|
||
|
|
.iomem_reg_shift = 2, \
|
||
|
|
.io_type = SERIAL_IO_MEM},
|
||
|
|
|
||
|
|
#if defined(XPAR_INTC_0_UARTNS550_0_VEC_ID)
|
||
|
|
#define ML300_UART0 STD_UART_OP(0)
|
||
|
|
#else
|
||
|
|
#define ML300_UART0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(XPAR_INTC_0_UARTNS550_1_VEC_ID)
|
||
|
|
#define ML300_UART1 STD_UART_OP(1)
|
||
|
|
#else
|
||
|
|
#define ML300_UART1
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(XPAR_INTC_0_UARTNS550_2_VEC_ID)
|
||
|
|
#define ML300_UART2 STD_UART_OP(2)
|
||
|
|
#else
|
||
|
|
#define ML300_UART2
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(XPAR_INTC_0_UARTNS550_3_VEC_ID)
|
||
|
|
#define ML300_UART3 STD_UART_OP(3)
|
||
|
|
#else
|
||
|
|
#define ML300_UART3
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(XPAR_INTC_0_UARTNS550_4_VEC_ID)
|
||
|
|
#error Edit this file to add more devices.
|
||
|
|
#elif defined(XPAR_INTC_0_UARTNS550_3_VEC_ID)
|
||
|
|
#define NR_SER_PORTS 4
|
||
|
|
#elif defined(XPAR_INTC_0_UARTNS550_2_VEC_ID)
|
||
|
|
#define NR_SER_PORTS 3
|
||
|
|
#elif defined(XPAR_INTC_0_UARTNS550_1_VEC_ID)
|
||
|
|
#define NR_SER_PORTS 2
|
||
|
|
#elif defined(XPAR_INTC_0_UARTNS550_0_VEC_ID)
|
||
|
|
#define NR_SER_PORTS 1
|
||
|
|
#else
|
||
|
|
#define NR_SER_PORTS 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(CONFIG_UART0_TTYS0)
|
||
|
|
#define SERIAL_PORT_DFNS \
|
||
|
|
ML300_UART0 \
|
||
|
|
ML300_UART1 \
|
||
|
|
ML300_UART2 \
|
||
|
|
ML300_UART3
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(CONFIG_UART0_TTYS1)
|
||
|
|
#define SERIAL_PORT_DFNS \
|
||
|
|
ML300_UART1 \
|
||
|
|
ML300_UART0 \
|
||
|
|
ML300_UART2 \
|
||
|
|
ML300_UART3
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define DCRN_CPMFR_BASE 0
|
||
|
|
|
||
|
|
#include <asm/ibm405.h>
|
||
|
|
|
||
|
|
#endif /* __ASM_VIRTEXIIPRO_H__ */
|
||
|
|
#endif /* __KERNEL__ */
|