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