1 | # |
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2 | # gensh2.cfg |
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3 | # |
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4 | # default configuration for Hitachi sh1 processors |
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5 | # |
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6 | # Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) |
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7 | # |
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8 | # $Id$ |
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9 | # |
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10 | |
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11 | include $(RTEMS_ROOT)/make/custom/default.cfg |
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12 | |
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13 | RTEMS_CPU=sh |
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14 | RTEMS_CPU_MODEL=sh7045 |
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15 | |
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16 | # This is the actual bsp directory used during the build process. |
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17 | RTEMS_BSP_FAMILY=gensh2 |
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18 | |
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19 | # |
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20 | # This contains the compiler options necessary to select the CPU model |
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21 | # and (hopefully) optimize for it. |
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22 | # |
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23 | CPU_CFLAGS= -m2 |
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24 | |
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25 | # debug flags: opt. is needed to fit in RAM. '-O1' has shown bad side- |
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26 | # effects by failing to set up some hardware I/O registers in |
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27 | # c/src/lib/libbsp/sh/gensh2/startup/hw_init.c (and perhaps elsewhere), |
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28 | # which prevented proper chip initialization and muted SCI1 output. |
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29 | CFLAGS_DEBUG_V = -O4 -g |
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30 | |
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31 | # optimize flag: typically -0, could use -O4 or -fast |
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32 | # -O4 is ok for RTEMS |
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33 | CFLAGS_OPTIMIZE_V = -O4 |
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34 | |
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35 | # This section makes the target dependent options file. |
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36 | |
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37 | # STANDALONE_EVB |
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38 | # This switch compiles code to jump-start from FLASH, without a monitor |
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39 | # |
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40 | # START_HW_INIT |
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41 | # This switch selects whether 'early_hw_init()' is called from |
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42 | # 'start.S'; 'bsp_hw_init()' is always called from 'bspstart.c' |
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43 | # |
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44 | |
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45 | define make-target-options |
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46 | @echo "#define RTEMS_TEST_IO_STREAM 1" >>$@ |
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47 | @echo "/* #define STANDALONE_EVB 1 */" >>$@ |
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48 | @echo "#define START_HW_INIT 1" >>$@ |
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49 | endef |
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50 | |
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51 | # The following are definitions of make-exe which will work using ld as |
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52 | # is currently required. It is expected that as of gcc 2.8, the end user |
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53 | # will be able to override parts of the compilers specs and link using gcc. |
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54 | |
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55 | define make-exe |
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56 | $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -Wl,-Map,$(basename $@).map \ |
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57 | $(LDLIBS) -o $@ \ |
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58 | $(LINK_OBJS) $(LINK_LIBS) -lstdc++ |
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59 | $(NM) -n $@ > $(basename $@).num |
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60 | $(SIZE) $@ |
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61 | endef |
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62 | |
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63 | # Miscellaneous additions go here |
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