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/*
* arch/ppc/platforms/4xx/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 <linux/config.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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