81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
/*
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* arch/ppc/platforms/4xx/luan.h
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*
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* Luan board definitions
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*
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* Matt Porter <mporter@kernel.crashing.org>
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*
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* Copyright 2004-2005 MontaVista Software Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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*/
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#ifdef __KERNEL__
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#ifndef __ASM_LUAN_H__
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#define __ASM_LUAN_H__
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#include <linux/config.h>
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#include <platforms/4xx/ibm440sp.h>
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/* F/W TLB mapping used in bootloader glue to reset EMAC */
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#define PPC44x_EMAC0_MR0 0xa0000800
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/* Location of MAC addresses in PIBS image */
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#define PIBS_FLASH_BASE 0xffe00000
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#define PIBS_MAC_BASE (PIBS_FLASH_BASE+0x1b0400)
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/* External timer clock frequency */
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#define LUAN_TMR_CLK 25000000
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/* Flash */
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#define LUAN_FPGA_REG_0 0x0000000148300000ULL
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#define LUAN_BOOT_LARGE_FLASH(x) (x & 0x40)
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#define LUAN_SMALL_FLASH_LOW 0x00000001ff900000ULL
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#define LUAN_SMALL_FLASH_HIGH 0x00000001ffe00000ULL
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#define LUAN_SMALL_FLASH_SIZE 0x100000
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#define LUAN_LARGE_FLASH_LOW 0x00000001ff800000ULL
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#define LUAN_LARGE_FLASH_HIGH 0x00000001ffc00000ULL
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#define LUAN_LARGE_FLASH_SIZE 0x400000
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/*
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* Serial port defines
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*/
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#define RS_TABLE_SIZE 3
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/* PIBS defined UART mappings, used before early_serial_setup */
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#define UART0_IO_BASE 0xa0000200
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#define UART1_IO_BASE 0xa0000300
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#define UART2_IO_BASE 0xa0000600
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#define BASE_BAUD 11059200
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#define STD_UART_OP(num) \
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{ 0, BASE_BAUD, 0, UART##num##_INT, \
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(ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \
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iomem_base: UART##num##_IO_BASE, \
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io_type: SERIAL_IO_MEM},
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#define SERIAL_PORT_DFNS \
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STD_UART_OP(0) \
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STD_UART_OP(1) \
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STD_UART_OP(2)
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/* PCI support */
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#define LUAN_PCIX_LOWER_IO 0x00000000
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#define LUAN_PCIX_UPPER_IO 0x0000ffff
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#define LUAN_PCIX0_LOWER_MEM 0x80000000
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#define LUAN_PCIX0_UPPER_MEM 0x9fffffff
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#define LUAN_PCIX1_LOWER_MEM 0xa0000000
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#define LUAN_PCIX1_UPPER_MEM 0xbfffffff
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#define LUAN_PCIX2_LOWER_MEM 0xc0000000
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#define LUAN_PCIX2_UPPER_MEM 0xdfffffff
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#define LUAN_PCIX_MEM_SIZE 0x20000000
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#define LUAN_PCIX_MEM_OFFSET 0x00000000
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#endif /* __ASM_LUAN_H__ */
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#endif /* __KERNEL__ */
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