diff packages/hal/mips/arch/current/cdl/hal_mips.cdl @ 76:435cced73e2f ecos-v1_3_1-release

eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
author jlarmour
date Tue, 28 Mar 2000 14:10:45 +0000
parents
children 08ffab08d2ee
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+# ====================================================================
+#
+#      hal_mips.cdl
+#
+#      MIPS architectural HAL package configuration data
+#
+# ====================================================================
+#####COPYRIGHTBEGIN####
+#                                                                          
+# -------------------------------------------                              
+# The contents of this file are subject to the Red Hat eCos Public License 
+# Version 1.1 (the "License"); you may not use this file except in         
+# compliance with the License.  You may obtain a copy of the License at    
+# http://www.redhat.com/                                                   
+#                                                                          
+# Software distributed under the License is distributed on an "AS IS"      
+# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
+# License for the specific language governing rights and limitations under 
+# the License.                                                             
+#                                                                          
+# The Original Code is eCos - Embedded Configurable Operating System,      
+# released September 30, 1998.                                             
+#                                                                          
+# The Initial Developer of the Original Code is Red Hat.                   
+# Portions created by Red Hat are                                          
+# Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
+# All Rights Reserved.                                                     
+# -------------------------------------------                              
+#                                                                          
+#####COPYRIGHTEND####
+# ====================================================================
+######DESCRIPTIONBEGIN####
+#
+# Author(s):      jskov
+# Original data:  bartv, nickg
+# Contributors:
+# Date:           1999-11-02
+#
+#####DESCRIPTIONEND####
+#
+# ====================================================================
+
+cdl_package CYGPKG_HAL_MIPS {
+    display "MIPS architecture"
+    parent        CYGPKG_HAL
+    hardware
+    include_dir   cyg/hal
+    define_header hal_mips.h
+    description   "
+        The MIPS architecture HAL package provides generic support
+        for this processor architecture. It is also necessary to
+        select a CPU variant and a specific target platform HAL
+        package."
+
+    cdl_interface CYGINT_HAL_MIPS_VARIANT {
+        display  "Number of variant implementations in this configuration"
+        requires 1 == CYGINT_HAL_MIPS_VARIANT
+    }
+
+    compile       hal_misc.c context.S mips-stub.c mipsfp.c
+
+    make {
+        <PREFIX>/lib/vectors.o : <PACKAGE>/src/vectors.S
+        $(CC) -Wp,-MD,vectors.tmp $(INCLUDE_PATH) $(CFLAGS) -c -o $@ $<
+        @echo $@ ": \\" > $(notdir $@).deps
+        @tail +2 vectors.tmp >> $(notdir $@).deps
+        @echo >> $(notdir $@).deps
+        @rm vectors.tmp
+    }
+
+    cdl_option CYGHWR_HAL_MIPS_CPU_FREQ {
+        display "CPU frequency"
+        flavor  data
+        legal_values 0 to 1000000
+        default_value 50
+        description "
+           This option contains the frequency of the CPU in MegaHertz.
+           Choose the frequency to match the processor you have. This
+           may affect thing like serial device, interval clock and
+           memory access speed settings."
+    }
+
+    cdl_option CYGDBG_HAL_MIPS_DEBUG_GDB_CTRLC_SUPPORT {
+        display "Architecture GDB CTRLC support"
+        calculated { CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT || CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT }
+        description "
+            If either the CTRLC or BREAK support options in hal.h are set
+            then set our own option to turn on shared generic support for
+            control C handling."
+    }
+
+   cdl_option CYGSEM_HAL_MIPS_EMULATE_UNIMPLEMENTED_FPU_OPS {
+       display  "Emulate unimplemented FPU opcodes"
+       flavor   bool
+       default_value 1
+       description "
+           Enabling this option will include a hook in the exception
+           processing so that Unimplemented Operation FPU exceptions
+           may be handled. This option has no effect if there is no
+           hardware floating-point unit. Note that not all situations
+           in which an exception is raised may be handled. If not, the
+           exception will be passed on as normal through the standard
+           exception delivery mechanism."
+   }
+}