bsps: Move make/custom/* files to bsps

Adjust various build files.  Remove automatic generation of the
c/src/lib/libbsp/*/acinclude.m4 files from bootstrap script.

This patch is a part of the BSP source reorganization.

Update #3285.

6 files changed, 114 insertions, 0 deletions

diff --git a/bsps/i386/pc386/config/pc386.cfg b/bsps/i386/pc386/config/pc386.cfg
new file mode 100644
index 0000000000..dd7f554cbc
--- /dev/null
+++ b/bsps/i386/pc386/config/pc386.cfg
@@ -0,0 +1,58 @@
+#
+#  Config file for the PC 386 BSP
+#
+
+include $(RTEMS_ROOT)/make/custom/default.cfg
+
+RTEMS_CPU=i386
+
+#  This contains the compiler options necessary to select the CPU model
+#  and (hopefully) optimize for it. 
+#
+# NOTE: CPU_CFLAGS is set by pc386 variants.
+ifeq ($(CPU_CFLAGS),)
+  CPU_CFLAGS = -mtune=i386
+endif
+
+# optimize flag: typically -O2
+CFLAGS_OPTIMIZE_V = -O2 -g
+# Per function sections disabled per https://devel.rtems.org/ticket/2638
+CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections
+ 
+LDFLAGS = -Wl,--gc-sections
+
+# Here is the rule to actually build a $(ARCH)/foo$(EXEEXT)
+# It also builds $(ARCH)/foo.sr and $(ARCH)/foo.nm
+# Usage ref: src/tests/sptest/sp1/Makefile
+
+#+--------------------------------------------------------------------------+
+#| Set the value of RELOCADDR to the address where you want your image to
+#| load. If you'll be using GRUB to load the images it will have to be >=
+#| 0x100000 (1024K). If you are using NetBoot to load the images it can be
+#| >= 0x10000 (64K) AND <= 0x97C00 (607K) OR >= 0x100000 (1024K). The memory
+#| top is of course another limit. Make sure there is enough space before the
+#| upper memory limits for the image and the memory allocated by it to fit.
+#| Make sure the value you choose is aligned to 4 bytes.
+#+--------------------------------------------------------------------------+
+  RELOCADDR=0x00100000
+
+START16FILE=$(PROJECT_RELEASE)/lib/start16$(LIB_VARIANT).bin
+START16ADDR=0x00097C00
+HEADERADDR=0x00097E00
+
+LDFLAGS += -Wl,-Ttext,$(RELOCADDR)
+
+define bsp-post-link
+	$(default-bsp-post-link)
+	$(OBJCOPY) -O elf32-i386 \
+	    --remove-section=.comment \
+	    --remove-section=.note \
+	    --strip-unneeded $(basename $@)$(EXEEXT) $(basename $@).nxe
+	$(OBJCOPY) -O binary $(basename $@).nxe $(basename $@).bin
+	$(PROJECT_TOOLS)/bin2boot -v $(basename $@)$(DOWNEXT) $(HEADERADDR)\
+	  $(START16FILE) $(START16ADDR) 0 $(basename $@).bin $(RELOCADDR) 0
+	rm -f $(basename $@).nxe
+endef
+
+# BSP-specific tools
+BIN2BOOT=$(PROJECT_TOOLS)/bin2boot
diff --git a/bsps/i386/pc386/config/pc486.cfg b/bsps/i386/pc386/config/pc486.cfg
new file mode 100644
index 0000000000..baab16dc32
--- /dev/null
+++ b/bsps/i386/pc386/config/pc486.cfg
@@ -0,0 +1,10 @@
+#
+#  Configuration file for a PC using an i486DX Class CPU
+#
+
+#  This contains the compiler options necessary to select the CPU model
+#  and (hopefully) optimize for it.
+CPU_CFLAGS = -mtune=i486
+
+include $(RTEMS_ROOT)/make/custom/pc386.cfg
+
diff --git a/bsps/i386/pc386/config/pc586-sse.cfg b/bsps/i386/pc386/config/pc586-sse.cfg
new file mode 100644
index 0000000000..764c40c44e
--- /dev/null
+++ b/bsps/i386/pc386/config/pc586-sse.cfg
@@ -0,0 +1,9 @@
+#
+#  Configuration file for a PC using a Pentium Class CPU
+#
+
+# This configuration is useful for SMP testing on Qemu
+CPU_CFLAGS = -mtune=pentium -march=pentium -msse2
+
+include $(RTEMS_ROOT)/make/custom/pc386.cfg
+
diff --git a/bsps/i386/pc386/config/pc586.cfg b/bsps/i386/pc386/config/pc586.cfg
new file mode 100644
index 0000000000..35733a3cde
--- /dev/null
+++ b/bsps/i386/pc386/config/pc586.cfg
@@ -0,0 +1,10 @@
+#
+#  Configuration file for a PC using a Pentium Class CPU
+#
+
+#  This contains the compiler options necessary to select the CPU model
+#  and (hopefully) optimize for it.
+CPU_CFLAGS = -mtune=pentium -march=pentium
+
+include $(RTEMS_ROOT)/make/custom/pc386.cfg
+
diff --git a/bsps/i386/pc386/config/pc686.cfg b/bsps/i386/pc386/config/pc686.cfg
new file mode 100644
index 0000000000..fc63cde789
--- /dev/null
+++ b/bsps/i386/pc386/config/pc686.cfg
@@ -0,0 +1,10 @@
+#
+#  Configuration file for a PC using a PentiumPro Class CPU
+#
+
+#  This contains the compiler options necessary to select the CPU model
+#  and (hopefully) optimize for it.
+CPU_CFLAGS = -mtune=pentiumpro -march=pentium
+
+include $(RTEMS_ROOT)/make/custom/pc386.cfg
+
diff --git a/bsps/i386/pc386/config/pcp4.cfg b/bsps/i386/pc386/config/pcp4.cfg
new file mode 100644
index 0000000000..75ec7d4666
--- /dev/null
+++ b/bsps/i386/pc386/config/pcp4.cfg
@@ -0,0 +1,17 @@
+#
+#  Configuration file for a PC using a Pentium Class CPU
+#
+
+#  Note:      We give the -mtune=pentium option here only so that at least the
+#             variant optimized for pentium (w/o using any pentium-specific
+#             features) is used (assuming you use the vanilla RTEMS multilibs).
+#  
+#  And: The only sse-related feature the RTEMS support really needs is
+#             fxsave/fxrstor. You can build with -msse, -msse2 or -msse3,
+#             depending on your CPU.
+#             There are run-time checks resulting in a 'panic' if code
+#             compiled for e.g. -msse3 is executed on a CPU that only
+#             supports sse2, though.
+CPU_CFLAGS = -mtune=pentium4 -march=pentium4 -msse3
+
+include $(RTEMS_ROOT)/make/custom/pc386.cfg