src/make/makestg2

   1 #*****************************************************************************
   2 #* FILE PURPOSE: 2nd stage makefile for the intermediate boot loader
   3 #*****************************************************************************
   4 #* FILE NAME: makestg2
   5 #*
   6 #* DESCRIPTION: This makefile is invoked with build specific options
   7 #*
   8 #******************************************************************************
   9
  10 ifndef IBL_ROOT
  11         IBL_ROOT=..
  12 endif
  13
  14 CFG_MODULES= main device
  15 MODULES= ethboot nandboot driver hw interp ecc
  16
  17 # Note that the Hw module is a two stage clean and handled seperately
  18 CLEAN_MODULES=$(addprefix clean_,$(subst hw,,$(MODULES)))
  19 CLEAN_MODULES+=$(addprefix clean_,$(CFG_MODULES))
  20
  21
  22 TARGETS= c6472 c6474 c6474l c6455 c6457
  23
  24 # The main module needs to know the device address of the i2c where the image map resides
  25 MAINDEFS=-DIBL_I2C_MAP_TABLE_DATA_BUS_ADDR=$(I2C_BUS_ADDR)
  26
  27 # Add build time exclusion definitions
  28 MAINDEFS+=$(addprefix -DEXCLUDE_,$(EXCLUDES))
  29
  30
  31 # Common symbols are functions which are loaded with the stage load of the IBL, and
  32 # also referenced from the second stage
  33 COMMON_SYMBOLS= hwI2Cinit hwI2cMasterRead iblBootBtbl iblMalloc iblFree iblMemset iblMemcpy
  34
  35 ifeq ($(ENDIAN),little)
  36         HEX_OPT= -order L
  37         IEXT=     le
  38 else
  39         HEX_OPT= -order M
  40         IEXT=     be
  41 endif
  42
  43 ifeq ($(COMPACT_I2C),yes)
  44   COMPACT= -compact
  45 endif
  46
  47 include $(IBL_ROOT)/make/$(ARCH)/makedefs.mk
  48
  49 export ARCH
  50 export TARGET
  51
  52 $(TARGETS): iblMain
  53
  54
  55
  56 # The I2C creation options. The I2C map file is run through the C pre-processor to generate
  57 # the desired I2C mapping. There are three possible configurations - an i2c which has
  58 # both endians present, or an I2C with only one of the endians
  59
  60 I2C_BE_FILE=      '"ibl_$(TARGET)/ibl.i2c.be.ccs"'
  61 I2C_LE_FILE=      '"ibl_$(TARGET)/ibl.i2c.le.ccs"'
  62 I2C_INIT_BE_FILE= '"ibl_$(TARGET)/ibl_init.i2c.be.ccs"'
  63 I2C_INIT_LE_FILE= '"ibl_$(TARGET)/ibl_init.i2c.le.ccs"'
  64
  65 I2C_DEFS= -DI2C_BUS_ADDR=$(I2C_BUS_ADDR)
  66
  67 ifeq ($(I2CROM),both)
  68  I2C_DEFS+= -DINIT_EXE_FILE=$(I2C_INIT_LE_FILE)
  69  I2C_DEFS+= -DEXE_FILE_1=$(I2C_LE_FILE)
  70  I2C_DEFS+= -DPAD_FILE_ID_1=1
  71  I2C_DEFS+= -DEXE_FILE_2=$(I2C_BE_FILE)
  72  I2C_DEFS+= -DPAD_FILE_ID_2=2
  73 else
  74  I2C_DEFS+= -DPAD_FILE_ID_1=1
  75  I2C_DEFS+= -DPAD_FILE_ID_2=1
  76
  77  ifeq ($(I2CROM),little_endian)
  78   I2C_DEFS+= -DINIT_EXE_FILE=$(I2C_INIT_LE_FILE)
  79   I2C_DEFS+= -DEXE_FILE_1=$(I2C_LE_FILE)
  80   I2C_DEFS+= -DEXE_FILE_2='""'
  81  else
  82   I2C_DEFS+= -DINIT_EXE_FILE=$(I2C_INIT_BE_FILE)
  83   I2C_DEFS+= -DEXE_FILE_1='""'
  84   I2C_DEFS+= -DEXE_FILE_2=$(I2C_BE_FILE)
  85  endif
  86 endif
  87
  88
  89 i2cRom:
  90         $(CC) -ppo -I../cfg/$(TARGET) $(I2C_DEFS) ibl_$(TARGET)/$@.map.pre
  91         ../util/romparse/romparse $(COMPACT) -rom_base $(I2C_BUS_ADDR) ibl_$(TARGET)/$@.map.pp
  92         $(CP) i2crom.ccs ibl_$(TARGET)/$@.ccs
  93         $(CP) i2crom.ccs ibl_$(TARGET)/$@.dat
  94         $(RM) i2crom.ccs ibl_le.b ibl.b
  95
  96
  97
  98
  99
 100
 101 # Target compare checks if the iblInit is compiled the same for both endians
 102 compare:
 103         @echo -
 104         @sh -c 'if diff -q ibl_$(TARGET)/ibl_init.le.ccs ibl_$(TARGET)/ibl_init.be.ccs ; then echo IBL init endian neutral ; else echo !!! WARNING !!!! IBL ini NOT endian neutral !!! ; fi '
 105         @echo -
 106
 107 # For the init code a raw image is created as well as the i2c code to verify
 108 # endian independent code is generated. The symbols required for linking
 109 # the full application are then extracted
 110 iblInit: $(CFG_MODULES) $(MODULES) utils
 111         cat ibl_$(TARGET)/ibl_init_objs_template.inc | sed -e s/ENDIAN_TAG/$(IEXT)/g > ibl_$(TARGET)/ibl_init_objs.inc
 112         $(LD) -o ibl_$(TARGET)/ibl_$(TARGET)_init.out -m ibl_$(TARGET)/ibl_$(TARGET)_init.map ibl_$(TARGET)/ibl_init.cmd $(RTLIBS)
 113         $(CP) ibl_$(TARGET)/ibl_$(TARGET)_init.out ibl_$(TARGET)/ibl_$(TARGET)_init.$(IEXT).out
 114         $(RM) -f ibl_$(TARGET)/ibl_init_obj.inc
 115
 116         hex6x $(HEX_OPT) ibl_$(TARGET)/ibl_init_image.rmd ibl_$(TARGET)/ibl_$(TARGET)_init.out
 117         $(CP) ibl_le.b ibl_$(TARGET)/ibl.b
 118         ../util/btoccs/b2ccs ibl_$(TARGET)/ibl.b ibl_$(TARGET)/ibl_init.$(IEXT).ccs
 119
 120         hex6x $(HEX_OPT) ibl_$(TARGET)/ibl_init.rmd ibl_$(TARGET)/ibl_$(TARGET)_init.out
 121         ../util/bconvert/bconvert64x -$(IEXT) ibl_le.b ibl.b
 122         $(CP) ibl.b ibl_$(TARGET)
 123         ../util/btoccs/b2i2c ibl_$(TARGET)/ibl.b ibl_$(TARGET)/ibl.i2c.b
 124         ../util/btoccs/b2ccs ibl_$(TARGET)/ibl.i2c.b ibl_$(TARGET)/ibl_init.i2c.$(IEXT).ccs
 125
 126         bash ../util/symExtract/symExtract ibl_$(TARGET)/ibl_$(TARGET)_init.map ibl_$(TARGET)/ibl_init_symbols.inc $(COMMON_SYMBOLS)
 127
 128
 129 iblMain: iblInit $(CFG_MODULES) $(MODULES)
 130         cat ibl_$(TARGET)/ibl_objs_template.inc | sed -e s/ENDIAN_TAG/$(IEXT)/g > ibl_$(TARGET)/ibl_objs.tmp
 131         $(CC) -ppo $(MAINDEFS) -DENDIAN_TAG=$(IEXT) ibl_$(TARGET)/ibl_objs.tmp
 132         $(CP) ibl_$(TARGET)/ibl_objs.pp ibl_$(TARGET)/ibl_objs.inc
 133         $(LD) -o ibl_$(TARGET)/ibl_$(TARGET).out -m ibl_$(TARGET)/ibl_$(TARGET).$(IEXT).map  ibl_$(TARGET)/ibl.cmd $(RTLIBS)
 134         $(CP) ibl_$(TARGET)/ibl_$(TARGET).out ibl_$(TARGET)/ibl_$(TARGET).$(IEXT).out
 135         $(RM) -f ibl_$(TARGET)/ibl_obj.inc
 136
 137         hex6x $(HEX_OPT) ibl_$(TARGET)/ibl.rmd ibl_$(TARGET)/ibl_$(TARGET).out
 138         ../util/bconvert/bconvert64x -$(IEXT) ibl_le.b ibl.b
 139         $(CP) ibl.b ibl_$(TARGET)
 140         ../util/btoccs/b2i2c ibl_$(TARGET)/ibl.b ibl_$(TARGET)/ibl.i2c.b
 141         ../util/btoccs/b2ccs ibl_$(TARGET)/ibl.i2c.b ibl_$(TARGET)/ibl.i2c.$(IEXT).ccs
 142
 143
 144 $(MODULES):
 145         @echo making $@
 146         make -C $(IBL_ROOT)/$@/$(ARCH)/make $@
 147
 148 $(CFG_MODULES):
 149         @echo making $@
 150         make -C $(IBL_ROOT)/$@/$(ARCH)/make CDEFS='$(MAINDEFS)' $@
 151
 152 utils:
 153         make -C $(IBL_ROOT)/util/btoccs
 154         make -C $(IBL_ROOT)/util/romparse TARGET=$(TARGET)
 155         make -C $(IBL_ROOT)/util/i2cRead  TARGET=$(TARGET) $(TARGET)
 156         make -C $(IBL_ROOT)/util/i2cWrite TARGET=$(TARGET) $(TARGET)
 157         make -C $(IBL_ROOT)/util/i2cConfig $(TARGET)
 158         make -C $(IBL_ROOT)/util/bconvert
 159
 160 clean: $(CLEAN_MODULES) hwClean
 161
 162
 163 $(CLEAN_MODULES):
 164         @echo cleaning $(subst clean_, ,$@)
 165         make -C $(IBL_ROOT)/$(subst clean_,,$@)/$(ARCH)/make clean ARCH=c64x TARGET=$(TARGET)
 166
 167 hwClean:
 168         @echo cleaning hw
 169         make -C $(IBL_ROOT)/hw/$(ARCH)/make cleant ARCH=$(ARCH) TARGET=$(TARGET)
 170
 171 cleant:
 172         rm -rf ibl_$(TARGET)/ibl_$(TARGET).out
 173         rm -rf ibl_$(TARGET)/ibl_$(TARGET).map
 174         rm -rf ibl_$(TARGET)/ibl_le.b
 175         rm -rf ibl_$(TARGET)/ibl.b
 176         rm -rf ibl_$(TARGET)/ibl.i2c.b
 177         rm -rf ibl_$(TARGET)/ibl.i2c.ccs
 178         rm -rf ibl_$(TARGET)/i2crom.ccs
 179
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