From df49c60c9671e4a28e636964d744c1f59fb6cb68 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Mon, 12 Jun 2000 15:00:15 +0000 Subject: Merged from 4.5.0-beta3a --- make/custom/gensh2.cfg | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) (limited to 'make/custom/gensh2.cfg') diff --git a/make/custom/gensh2.cfg b/make/custom/gensh2.cfg index 4ef24d80f5..09299bba6f 100644 --- a/make/custom/gensh2.cfg +++ b/make/custom/gensh2.cfg @@ -28,9 +28,12 @@ BSP_CPPFLAGS=-DHZ=$(HZ) # CPU_CFLAGS= -m2 -# debug flags: typically none, but we use -O1 as it produces better code - -CFLAGS_DEBUG_V = -O1 +# debug flags: opt. is needed to fit in RAM. '-O1' has shown bad side- +# effects by failing to set up some hardware I/O registers in +# c/src/lib/libbsp/sh/gensh2/startup/hw_init.c (and perhaps elsewhere), +# which prevented proper chip initialization and muted SCI1 output. +# CFLAGS_DEBUG_V = -O4 --save-temps +CFLAGS_DEBUG_V = -O4 -g # optimize flag: typically -0, could use -O4 or -fast # -O4 is ok for RTEMS @@ -52,8 +55,8 @@ CFLAGS_OPTIMIZE_V = -O4 # This switch compiles code to jump-start from FLASH, without a monitor # # START_HW_INIT -# This switch selects whether 'hw_initialize()' is called from -# 'start.S' or from 'bsp_start()' +# This switch selects whether 'early_hw_init()' is called from +# 'start.S'; 'bsp_hw_init()' is always called from 'bspstart.c' # define make-target-options @@ -61,7 +64,7 @@ define make-target-options @echo "#define RTEMS_TEST_NO_PAUSE 1" >>$@ @echo "#define RTEMS_TEST_IO_STREAM 1" >>$@ @echo "/* #define STANDALONE_EVB 1 */" >>$@ - @echo "/* #define START_HW_INIT 1 */" >>$@ + @echo "#define START_HW_INIT 1" >>$@ @echo "/* #define RTEMS_DEBUG 1 */" >>$@ endef @@ -81,7 +84,7 @@ define make-exe endef else define make-exe - $(LINK.c) -Wl,-Map,$(basename $@).map \ + $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -Wl,-Map,$(basename $@).map \ $(LDLIBS) -o $@ \ $(LINK_OBJS) $(LINK_LIBS) -lstdc++ $(NM) -n $@ > $(basename $@).num -- cgit v1.2.3