95 lines
3.1 KiB
C
95 lines
3.1 KiB
C
/* $NetBSD: pmppc.h,v 1.3 2008/04/28 20:23:17 martin Exp $ */
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/*
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (lennart@augustsson.net) at Sandburst Corp.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/* SDRAM */
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#define PMPPC_SDRAM_BASE 0x00000000
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/* Flash */
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#define PMPPC_FLASH_BASE 0x70000000
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#define PMPPC_IO_START 0x7fe00000
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/* CS8900A ethernet */
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#define PMPPC_CS_IO_BASE 0x7fe00000
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#define PMPPC_CS_IO 0x7fe00c00
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#define PMPPC_CS_MEM 0x7fe04000
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/* time-of-day clock */
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#define PMPPC_RTC 0x7ff00000
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#define PMPPC_RTC_SIZE 0x00002000
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/* board config regs */
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#define PMPPC_CONFIG0 0x7ff40000
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#define PMPPC_CONFIG1 0x7ff40001
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#define PMPPC_LEDS 0x7ff40002
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#define PMPPC_RESET 0x7ff40003
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#define PMPPC_RESET_SEQ_STEP1 0xac
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#define PMPPC_RESET_SEQ_STEP2 0x1d
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#define PMPPC_INTR 0x7ff40004
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/* ROM */
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#define PMPPC_ROM_BASE 0x7ff80000
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void setleds(int leds);
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/* Interrupts */
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#define PMPPC_I_BPMC_INTA CPC_IB_EXT0 /* PCI INTA */
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#define PMPPC_I_BPMC_INTB CPC_IB_EXT1 /* PCI INTB */
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#define PMPPC_I_BPMC_INTC CPC_IB_EXT2 /* PCI INTC */
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#define PMPPC_I_BPMC_INTD CPC_IB_EXT3 /* PCI INTD */
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#define PMPPC_I_ETH_INT CPC_IB_EXT4 /* ethernet */
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#define PMPPC_I_RTC_INT CPC_IB_EXT5 /* rtc */
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/*
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* The variables below are extracted from the config register located
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* at PMPPC_CONFIG.
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*/
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struct a_config {
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int a_boot_device;
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#define A_BOOT_ROM 0
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#define A_BOOT_FLASH 1
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int a_has_ecc;
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uint a_mem_size; /* in bytes */
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uint a_l2_cache;
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#define A_CACHE_PARITY 0
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#define A_CACHE_NO_PARITY 1
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#define A_CACHE_NONE 3
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uint a_bus_freq; /* in hz */
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int a_is_monarch;
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int a_has_eth;
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int a_has_rtc;
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uint a_flash_size; /* in bytes */
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uint a_flash_width; /* in bits */
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};
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extern struct a_config a_config;
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