From cd0324cf7be947e7fa7ad1dd622c3663dde5e214 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Mon, 13 Nov 2000 22:48:24 +0000
Subject: 2000-11-13	Jiri Gaisler <jgais@ws.estec.esa.nl>

	* custom/Makefile.am: Modified to reflect addition of files.
	* custom/erc32.cfg: Modified to support addition of no-FP ERC32 variant.
	* custom/erc32nfp.cfg, custom/leon1.cfg, custom/leon2.cfg: New file.
---
 make/custom/erc32.cfg | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

(limited to 'make/custom/erc32.cfg')

diff --git a/make/custom/erc32.cfg b/make/custom/erc32.cfg
index b5621caf54..598b82fb2a 100644
--- a/make/custom/erc32.cfg
+++ b/make/custom/erc32.cfg
@@ -8,8 +8,12 @@
 include $(RTEMS_ROOT)/make/custom/default.cfg
 
 RTEMS_CPU=sparc
-RTEMS_CPU_MODEL=erc32
 
+ifeq ($(RTEMS_CPU_MODEL),erc32nfp)
+MSOFT_FLOAT = -msoft-float
+else
+RTEMS_CPU_MODEL=erc32
+endif
 # This is the actual bsp directory used during the build process.
 RTEMS_BSP_FAMILY=erc32
 
@@ -19,10 +23,10 @@ RTEMS_BSP_FAMILY=erc32
 ifeq ($(RTEMS_USE_GCC272),yes)
 #     -mno-v8 says not to use v8 level instructions.  i.e. use v7 only
 # FIXME: This known not to work with gcc's >= gcc-2.95
-CPU_CFLAGS = -mno-v8 -mcypress
+CPU_CFLAGS = -mno-v8 -mcypress $(MSOFT_FLOAT)
 else
 #     -mcpu=cypress says to optimize for a Cypress 60x chipset
-CPU_CFLAGS = -mcpu=cypress
+CPU_CFLAGS = -mcpu=cypress $(MSOFT_FLOAT)
 endif
 
 # optimize flag: typically -0, could use -O4 or -fast
@@ -51,13 +55,18 @@ CFLAGS_OPTIMIZE_V=-O4
 #  FPU_REVB (erc32_bsp)
 #     If defined, enables work-around for bug 3.14 in FPU rev.B or rev.C
 #
+#  CPU_U32_FIX (all)
+#     Needed to align received TCP/IP packets since SPARC does not 
+#     support unaligned memory access.
+#
 
 define make-target-options
 	@echo "#define NO_TABLE_MOVE 1"                            >>$@
 	@echo "#define CONSOLE_USE_INTERRUPTS 0"                   >>$@
 	@echo "#define CONSOLE_USE_POLLED !CONSOLE_USE_INTERRUPTS" >>$@
         @echo "/* #define SIMSPARC_FAST_IDLE 1 */"                 >>$@
-	@echo "#define FPU_REVB 1"                                 >>$@
+	@echo "/* #define FPU_REVB 1 */"                           >>$@
+	@echo "#define CPU_U32_FIX 1"                              >>$@
 endef
 
 # The following are definitions of make-exe which will work using ld as
-- 
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