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spruce.h

/*
 * arch/ppc/platforms/spruce.h
 *
 * Definitions for IBM Spruce reference board support
 *
 * Authors: Matt Porter and Johnnie Peters
 *          mporter@mvista.com
 *          jpeters@mvista.com
 *
 * 2001 (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_SPRUCE_H__
#define __ASM_SPRUCE_H__

#define SPRUCE_PCI_CONFIG_ADDR      0xfec00000
#define SPRUCE_PCI_CONFIG_DATA      0xfec00004

#define SPRUCE_PCI_PHY_IO_BASE      0xf8000000
#define SPRUCE_PCI_IO_BASE    SPRUCE_PCI_PHY_IO_BASE

#define SPRUCE_PCI_SYS_MEM_BASE     0x00000000

#define SPRUCE_PCI_LOWER_MEM  0x80000000
#define SPRUCE_PCI_UPPER_MEM  0x9fffffff
#define SPRUCE_PCI_LOWER_IO   0x00000000
#define SPRUCE_PCI_UPPER_IO   0x03ffffff

#define     SPRUCE_ISA_IO_BASE      SPRUCE_PCI_IO_BASE

#define SPRUCE_MEM_SIZE       0x04000000
#define SPRUCE_BUS_SPEED      66666667

#define SPRUCE_NVRAM_BASE_ADDR      0xff800000
#define SPRUCE_RTC_BASE_ADDR  SPRUCE_NVRAM_BASE_ADDR

/*
 * Serial port defines
 */
#define SPRUCE_FPGA_REG_A     0xff820000
#define SPRUCE_UARTCLK_33M    0x02
#define SPRUCE_UARTCLK_IS_33M(reg)  (reg & SPRUCE_UARTCLK_33M)

#define UART0_IO_BASE   0xff600300
#define UART1_IO_BASE   0xff600400

#define RS_TABLE_SIZE   2

#define SPRUCE_BAUD_33M (33000000/64)
#define SPRUCE_BAUD_30M (30000000/64)
#define BASE_BAUD SPRUCE_BAUD_33M

#define UART0_INT 3
#define UART1_INT 4

#define STD_UART_OP(num)                                    \
      { 0, BASE_BAUD, 0, UART##num##_INT,                   \
            ASYNC_BOOT_AUTOCONF,                            \
            iomem_base: (unsigned char *) UART##num##_IO_BASE,    \
            io_type: SERIAL_IO_MEM},

#define SERIAL_PORT_DFNS      \
      STD_UART_OP(0)          \
      STD_UART_OP(1)

#endif /* __ASM_SPRUCE_H__ */
#endif /* __KERNEL__ */

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