17c478bd9Sstevel@tonic-gate# 27c478bd9Sstevel@tonic-gate# CDDL HEADER START 37c478bd9Sstevel@tonic-gate# 47c478bd9Sstevel@tonic-gate# The contents of this file are subject to the terms of the 5*25cf1a30Sjl139090# Common Development and Distribution License (the "License"). 6*25cf1a30Sjl139090# You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate# 87c478bd9Sstevel@tonic-gate# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate# or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate# See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate# and limitations under the License. 127c478bd9Sstevel@tonic-gate# 137c478bd9Sstevel@tonic-gate# When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate# If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate# fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate# information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate# 197c478bd9Sstevel@tonic-gate# CDDL HEADER END 207c478bd9Sstevel@tonic-gate# 217c478bd9Sstevel@tonic-gate# 227c478bd9Sstevel@tonic-gate# uts/sun4u/Makefile.workarounds 237c478bd9Sstevel@tonic-gate# 24*25cf1a30Sjl139090# Copyright 2006 Sun Microsystems, Inc. All rights reserved. 257c478bd9Sstevel@tonic-gate# Use is subject to license terms. 267c478bd9Sstevel@tonic-gate# 27*25cf1a30Sjl139090#pragma ident "%Z%%M% %I% %E% SMI" 287c478bd9Sstevel@tonic-gate# 297c478bd9Sstevel@tonic-gate# 307c478bd9Sstevel@tonic-gate# This makefile contains workaround defines to be shared 317c478bd9Sstevel@tonic-gate# by Makefile.sun4u and the sun4u genunix Makefile. 327c478bd9Sstevel@tonic-gate# 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate# Define the minimum cpu rev this kernel will support 357c478bd9Sstevel@tonic-gate# (min is 0x11 with all workarounds enabled) 367c478bd9Sstevel@tonic-gateWORKAROUND_DEFS = -DSPITFIRE_MINREV_SUPPORTED=0x21 377c478bd9Sstevel@tonic-gate 387c478bd9Sstevel@tonic-gate# The following are required to support Spitfire <= 2.0 397c478bd9Sstevel@tonic-gate# WORKAROUND_DEFS += -DSF_ERRATA_23 # call causes illegal-insn 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate# The following are required to support Spitfire <= 2.1 427c478bd9Sstevel@tonic-gateWORKAROUND_DEFS += -DSF_ERRATA_30 # call causes fp-disabled 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate# The following are required to support all(?) Blackbirds 457c478bd9Sstevel@tonic-gateWORKAROUND_DEFS += -DBB_ERRATA_1 # writes to TICK_COMPARE fail 467c478bd9Sstevel@tonic-gate 477c478bd9Sstevel@tonic-gate# The following is required to support all Spitfires and Blackbirds 487c478bd9Sstevel@tonic-gateWORKAROUND_DEFS += -DSF_ERRATA_32 # need dummy store before ldxa's 497c478bd9Sstevel@tonic-gate # from ASI_?TLB_* 507c478bd9Sstevel@tonic-gate 517c478bd9Sstevel@tonic-gate# The following is required to support all Spitfires and Blackbirds 527c478bd9Sstevel@tonic-gateWORKAROUND_DEFS += -DSF_ERRATA_51 # the IMU gets 537c478bd9Sstevel@tonic-gate # confused by a membar #Sync 547c478bd9Sstevel@tonic-gate # in a delay slot 557c478bd9Sstevel@tonic-gate 567c478bd9Sstevel@tonic-gate# The following is required to support all Spitfires and Blackbirds 577c478bd9Sstevel@tonic-gateWORKAROUND_DEFS += -DSF_ERRATA_54 # membar sync not good enough 587c478bd9Sstevel@tonic-gate # before ldxa from ASI_INTR_DISPATCH 597c478bd9Sstevel@tonic-gate 607c478bd9Sstevel@tonic-gate# The following is required to support Spitfires and Blackbirds 617c478bd9Sstevel@tonic-gateWORKAROUND_DEFS += -DSF_ERRATA_57 # VA Hole 627c478bd9Sstevel@tonic-gate 637c478bd9Sstevel@tonic-gate# The following is required to support all Spitfires and Blackbirds 647c478bd9Sstevel@tonic-gateWORKAROUND_DEFS += -DSF_V9_TABLE_28 # discrepancy in the Sparc V9 docs 657c478bd9Sstevel@tonic-gate # on handling of fp underflow/overflow 667c478bd9Sstevel@tonic-gate 677c478bd9Sstevel@tonic-gate# Minimum supported Cheetah revision 687c478bd9Sstevel@tonic-gateWORKAROUND_DEFS += -DCHEETAH_MINREV_SUPPORTED=0x30 697c478bd9Sstevel@tonic-gate 707c478bd9Sstevel@tonic-gate# Cheetah+ erratum 25 717c478bd9Sstevel@tonic-gate# Will be fixed in Cheetah++ 1.1 727c478bd9Sstevel@tonic-gateWORKAROUND_DEFS += -DCHEETAHPLUS_ERRATUM_25 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate# Interrupts not taken during fpops 757c478bd9Sstevel@tonic-gate# Will not be fixed in Cheetah. 767c478bd9Sstevel@tonic-gateWORKAROUND_DEFS += -DCHEETAH_ERRATUM_109 777c478bd9Sstevel@tonic-gate 787c478bd9Sstevel@tonic-gate# PRIV bit setting not held on TO or BERR 797c478bd9Sstevel@tonic-gate# Will not be fixed in Cheetah. 807c478bd9Sstevel@tonic-gateWORKAROUND_DEFS += -DCHEETAH_ERRATUM_127 817c478bd9Sstevel@tonic-gate 827c478bd9Sstevel@tonic-gate# Jalapeno Errata 85 837c478bd9Sstevel@tonic-gate# apply force-full-speed workaround to uni Jalapeno 847c478bd9Sstevel@tonic-gate# Fixed in Jalapeno 2.4 857c478bd9Sstevel@tonic-gateWORKAROUND_DEFS += -DJALAPENO_ERRATA_85 867c478bd9Sstevel@tonic-gate 877c478bd9Sstevel@tonic-gate# The following is required to support all Cheetahs and derivatives 887c478bd9Sstevel@tonic-gate# Relocate ITLB t16 index 0 locked TTEs to avoid eviction. 897c478bd9Sstevel@tonic-gate# Will not be fixed. 907c478bd9Sstevel@tonic-gateWORKAROUND_DEFS += -DCHEETAHPLUS_ERRATUM_34 91*25cf1a30Sjl139090 92