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luan.h

/*
 * Luan board definitions
 *
 * Matt Porter <mporter@kernel.crashing.org>
 *
 * Copyright 2004-2005 MontaVista Software Inc.
 *
 * This program is free software; you can redistribute  it and/or modify it
 * under  the terms of  the GNU General  Public License as published by the
 * Free Software Foundation;  either version 2 of the  License, or (at your
 * option) any later version.
 *
 */

#ifdef __KERNEL__
#ifndef __ASM_LUAN_H__
#define __ASM_LUAN_H__

#include <platforms/4xx/ibm440sp.h>

/* F/W TLB mapping used in bootloader glue to reset EMAC */
#define PPC44x_EMAC0_MR0      0xa0000800

/* Location of MAC addresses in PIBS image */
#define PIBS_FLASH_BASE       0xffe00000
#define PIBS_MAC_BASE         (PIBS_FLASH_BASE+0x1b0400)

/* External timer clock frequency */
#define LUAN_TMR_CLK          25000000

/* Flash */
#define LUAN_FPGA_REG_0             0x0000000148300000ULL
#define LUAN_BOOT_LARGE_FLASH(x)    (x & 0x40)
#define LUAN_SMALL_FLASH_LOW        0x00000001ff900000ULL
#define LUAN_SMALL_FLASH_HIGH       0x00000001ffe00000ULL
#define LUAN_SMALL_FLASH_SIZE       0x100000
#define LUAN_LARGE_FLASH_LOW        0x00000001ff800000ULL
#define LUAN_LARGE_FLASH_HIGH       0x00000001ffc00000ULL
#define LUAN_LARGE_FLASH_SIZE       0x400000

/*
 * Serial port defines
 */
#define RS_TABLE_SIZE   3

/* PIBS defined UART mappings, used before early_serial_setup */
#define UART0_IO_BASE   0xa0000200
#define UART1_IO_BASE   0xa0000300
#define UART2_IO_BASE   0xa0000600

#define BASE_BAUD 11059200
#define STD_UART_OP(num)                              \
      { 0, BASE_BAUD, 0, UART##num##_INT,             \
            (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST),  \
            iomem_base: (void*)UART##num##_IO_BASE,         \
            io_type: SERIAL_IO_MEM},

#define SERIAL_PORT_DFNS      \
      STD_UART_OP(0)          \
      STD_UART_OP(1)          \
      STD_UART_OP(2)

/* PCI support */
#define LUAN_PCIX_LOWER_IO    0x00000000
#define LUAN_PCIX_UPPER_IO    0x0000ffff
#define LUAN_PCIX0_LOWER_MEM  0x80000000
#define LUAN_PCIX0_UPPER_MEM  0x9fffffff
#define LUAN_PCIX1_LOWER_MEM  0xa0000000
#define LUAN_PCIX1_UPPER_MEM  0xbfffffff
#define LUAN_PCIX2_LOWER_MEM  0xc0000000
#define LUAN_PCIX2_UPPER_MEM  0xdfffffff

#define LUAN_PCIX_MEM_SIZE    0x20000000
#define LUAN_PCIX_MEM_OFFSET  0x00000000

#endif                        /* __ASM_LUAN_H__ */
#endif                        /* __KERNEL__ */

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