1# 2# CDDL HEADER START 3# 4# The contents of this file are subject to the terms of the 5# Common Development and Distribution License, Version 1.0 only 6# (the "License"). You may not use this file except in compliance 7# with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22# 23# uts/sun4u/Makefile.workarounds 24# 25# Copyright 2005 Sun Microsystems, Inc. All rights reserved. 26# Use is subject to license terms. 27# 28#ident "%Z%%M% %I% %E% SMI" 29# 30# 31# This makefile contains workaround defines to be shared 32# by Makefile.sun4u and the sun4u genunix Makefile. 33# 34 35# Define the minimum cpu rev this kernel will support 36# (min is 0x11 with all workarounds enabled) 37WORKAROUND_DEFS = -DSPITFIRE_MINREV_SUPPORTED=0x21 38 39# The following are required to support Spitfire <= 2.0 40# WORKAROUND_DEFS += -DSF_ERRATA_23 # call causes illegal-insn 41 42# The following are required to support Spitfire <= 2.1 43WORKAROUND_DEFS += -DSF_ERRATA_30 # call causes fp-disabled 44 45# The following are required to support all(?) Blackbirds 46WORKAROUND_DEFS += -DBB_ERRATA_1 # writes to TICK_COMPARE fail 47 48# The following is required to support all Spitfires and Blackbirds 49WORKAROUND_DEFS += -DSF_ERRATA_32 # need dummy store before ldxa's 50 # from ASI_?TLB_* 51 52# The following is required to support all Spitfires and Blackbirds 53WORKAROUND_DEFS += -DSF_ERRATA_51 # the IMU gets 54 # confused by a membar #Sync 55 # in a delay slot 56 57# The following is required to support all Spitfires and Blackbirds 58WORKAROUND_DEFS += -DSF_ERRATA_54 # membar sync not good enough 59 # before ldxa from ASI_INTR_DISPATCH 60 61# The following is required to support Spitfires and Blackbirds 62WORKAROUND_DEFS += -DSF_ERRATA_57 # VA Hole 63 64# The following is required to support all Spitfires and Blackbirds 65WORKAROUND_DEFS += -DSF_V9_TABLE_28 # discrepancy in the Sparc V9 docs 66 # on handling of fp underflow/overflow 67 68# Minimum supported Cheetah revision 69WORKAROUND_DEFS += -DCHEETAH_MINREV_SUPPORTED=0x30 70 71# Cheetah+ erratum 25 72# Will be fixed in Cheetah++ 1.1 73WORKAROUND_DEFS += -DCHEETAHPLUS_ERRATUM_25 74 75# Interrupts not taken during fpops 76# Will not be fixed in Cheetah. 77WORKAROUND_DEFS += -DCHEETAH_ERRATUM_109 78 79# PRIV bit setting not held on TO or BERR 80# Will not be fixed in Cheetah. 81WORKAROUND_DEFS += -DCHEETAH_ERRATUM_127 82 83# Jalapeno Errata 85 84# apply force-full-speed workaround to uni Jalapeno 85# Fixed in Jalapeno 2.4 86WORKAROUND_DEFS += -DJALAPENO_ERRATA_85 87 88# The following is required to support all Cheetahs and derivatives 89# Relocate ITLB t16 index 0 locked TTEs to avoid eviction. 90# Will not be fixed. 91WORKAROUND_DEFS += -DCHEETAHPLUS_ERRATUM_34 92