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 CLEAN_MODULES=$(addprefix clean_,$(MODULES))
  18 CLEAN_MODULES+=$(addprefix clean,$(CFG_MODULES))
  19
  20
  21 TARGETS= c6472 c6474 c6474l c6455 c6457
  22
  23 # The main module needs to know the device address of the i2c where the image map resides
  24 MAINDEFS=-DIBL_I2C_MAP_TABLE_DATA_BUS_ADDR=$(I2C_BUS_ADDR)
  25
  26 # Add build time exclusion definitions
  27 MAINDEFS+=$(addprefix -DEXCLUDE_,$(EXCLUDES))
  28
  29
  30 # Common symbols are functions which are loaded with the stage load of the IBL, and
  31 # also referenced from the second stage
  32 COMMON_SYMBOLS= hwI2Cinit hwI2cMasterRead iblBootBtbl iblMalloc iblFree iblMemset iblMemcpy
  33
  34 ifeq ($(ENDIAN),little)
  35         HEX_OPT= -order L
  36         IEXT=     le
  37 else
  38         HEX_OPT= -order M
  39         IEXT=     be
  40 endif
  41
  42 ifeq ($(COMPACT_I2C),yes)
  43   COMPACT= -compact
  44 endif
  45
  46 include $(IBL_ROOT)/make/$(ARCH)/makedefs.mk
  47
  48 export ARCH
  49 export TARGET
  50
  51 $(TARGETS): iblMain
  52
  53
  54
  55 # The I2C creation options. The I2C map file is run through the C pre-processor to generate
  56 # the desired I2C mapping. There are three possible configurations - an i2c which has
  57 # both endians present, or an I2C with only one of the endians
  58
  59 I2C_BE_FILE=      '"ibl_$(TARGET)/ibl.i2c.be.ccs"'
  60 I2C_LE_FILE=      '"ibl_$(TARGET)/ibl.i2c.le.ccs"'
  61 I2C_INIT_BE_FILE= '"ibl_$(TARGET)/ibl_init.i2c.be.ccs"'
  62 I2C_INIT_LE_FILE= '"ibl_$(TARGET)/ibl_init.i2c.le.ccs"'
  63
  64 I2C_DEFS= -DI2C_BUS_ADDR=$(I2C_BUS_ADDR)
  65
  66 ifeq ($(I2CROM),both)
  67  I2C_DEFS+= -DINIT_EXE_FILE=$(I2C_INIT_LE_FILE)
  68  I2C_DEFS+= -DEXE_FILE_1=$(I2C_LE_FILE)
  69  I2C_DEFS+= -DPAD_FILE_ID_1=1
  70  I2C_DEFS+= -DEXE_FILE_2=$(I2C_BE_FILE)
  71  I2C_DEFS+= -DPAD_FILE_ID_2=2
  72 else
  73  I2C_DEFS+= -DPAD_FILE_ID_1=1
  74  I2C_DEFS+= -DPAD_FILE_ID_2=1
  75
  76  ifeq ($(I2CROM),little_endian)
  77   I2C_DEFS+= -DINIT_EXE_FILE=$(I2C_INIT_LE_FILE)
  78   I2C_DEFS+= -DEXE_FILE_1=$(I2C_LE_FILE)
  79   I2C_DEFS+= -DEXE_FILE_2='""'
  80  else
  81   I2C_DEFS+= -DINIT_EXE_FILE=$(I2C_INIT_BE_FILE)
  82   I2C_DEFS+= -DEXE_FILE_1='""'
  83   I2C_DEFS+= -DEXE_FILE_2=$(I2C_BE_FILE)
  84  endif
  85 endif
  86
  87
  88 i2cRom:
  89         $(CC) -ppo -I../cfg/$(TARGET) $(I2C_DEFS) ibl_$(TARGET)/$@.map.pre
  90         ../util/romparse/romparse $(COMPACT) -rom_base $(I2C_BUS_ADDR) ibl_$(TARGET)/$@.map.pp
  91         $(CP) i2crom.ccs ibl_$(TARGET)/$@.ccs
  92         $(CP) i2crom.ccs ibl_$(TARGET)/$@.dat
  93         $(RM) i2crom.ccs ibl_le.b ibl.b
  94
  95
  96
  97
  98
  99
 100 # Target compare checks if the iblInit is compiled the same for both endians
 101 compare:
 102         @echo -
 103         @sh -c 'if diff -q ibl_$(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 '
 104         @echo -
 105
 106 # For the init code a raw image is created as well as the i2c code to verify
 107 # endian independent code is generated. The symbols required for linking
 108 # the full application are then extracted
 109 iblInit: $(CFG_MODULES) $(MODULES) utils
 110         cat ibl_$(TARGET)/ibl_init_objs_template.inc | sed -e s/ENDIAN_TAG/$(IEXT)/g > ibl_$(TARGET)/ibl_init_objs.inc
 111         $(LD) -o ibl_$(TARGET)/ibl_$(TARGET)_init.out -m ibl_$(TARGET)/ibl_$(TARGET)_init.map ibl_$(TARGET)/ibl_init.cmd $(RTLIBS)
 112         $(CP) ibl_$(TARGET)/ibl_$(TARGET)_init.out ibl_$(TARGET)/ibl_$(TARGET)_init.$(IEXT).out
 113         $(RM) -f ibl_$(TARGET)/ibl_init_obj.inc
 114
 115         hex6x $(HEX_OPT) ibl_$(TARGET)/ibl_init_image.rmd ibl_$(TARGET)/ibl_$(TARGET)_init.out
 116         $(CP) ibl_le.b ibl_$(TARGET)/ibl.b
 117         ../util/btoccs/b2ccs ibl_$(TARGET)/ibl.b ibl_$(TARGET)/ibl_init.$(IEXT).ccs
 118
 119         hex6x $(HEX_OPT) ibl_$(TARGET)/ibl_init.rmd ibl_$(TARGET)/ibl_$(TARGET)_init.out
 120         ../util/bconvert/bconvert64x -$(IEXT) ibl_le.b ibl.b
 121         $(CP) ibl.b ibl_$(TARGET)
 122         ../util/btoccs/b2i2c ibl_$(TARGET)/ibl.b ibl_$(TARGET)/ibl.i2c.b
 123         ../util/btoccs/b2ccs ibl_$(TARGET)/ibl.i2c.b ibl_$(TARGET)/ibl_init.i2c.$(IEXT).ccs
 124
 125         bash ../util/symExtract/symExtract ibl_$(TARGET)/ibl_$(TARGET)_init.map ibl_$(TARGET)/ibl_init_symbols.inc $(COMMON_SYMBOLS)
 126
 127
 128 iblMain: iblInit $(CFG_MODULES) $(MODULES)
 129         cat ibl_$(TARGET)/ibl_objs_template.inc | sed -e s/ENDIAN_TAG/$(IEXT)/g > ibl_$(TARGET)/ibl_objs.tmp
 130         $(CC) -ppo $(MAINDEFS) -DENDIAN_TAG=$(IEXT) ibl_$(TARGET)/ibl_objs.tmp
 131         $(CP) ibl_$(TARGET)/ibl_objs.pp ibl_$(TARGET)/ibl_objs.inc
 132         $(LD) -o ibl_$(TARGET)/ibl_$(TARGET).out -m ibl_$(TARGET)/ibl_$(TARGET).$(IEXT).map  ibl_$(TARGET)/ibl.cmd $(RTLIBS)
 133         $(CP) ibl_$(TARGET)/ibl_$(TARGET).out ibl_$(TARGET)/ibl_$(TARGET).$(IEXT).out
 134         $(RM) -f ibl_$(TARGET)/ibl_obj.inc
 135
 136         hex6x $(HEX_OPT) ibl_$(TARGET)/ibl.rmd ibl_$(TARGET)/ibl_$(TARGET).out
 137         ../util/bconvert/bconvert64x -$(IEXT) ibl_le.b ibl.b
 138         $(CP) ibl.b ibl_$(TARGET)
 139         ../util/btoccs/b2i2c ibl_$(TARGET)/ibl.b ibl_$(TARGET)/ibl.i2c.b
 140         ../util/btoccs/b2ccs ibl_$(TARGET)/ibl.i2c.b ibl_$(TARGET)/ibl.i2c.$(IEXT).ccs
 141
 142
 143 $(MODULES):
 144         @echo making $@
 145         make -C $(IBL_ROOT)/$@/$(ARCH)/make $@
 146
 147 $(CFG_MODULES):
 148         @echo making $@
 149         make -C $(IBL_ROOT)/$@/$(ARCH)/make CDEFS='$(MAINDEFS)' $@
 150
 151 utils:
 152         make -C $(IBL_ROOT)/util/btoccs
 153         make -C $(IBL_ROOT)/util/romparse TARGET=$(TARGET)
 154         make -C $(IBL_ROOT)/util/i2cRead  TARGET=$(TARGET) $(TARGET)
 155         make -C $(IBL_ROOT)/util/i2cWrite TARGET=$(TARGET) $(TARGET)
 156         make -C $(IBL_ROOT)/util/i2cConfig $(TARGET)
 157         make -C $(IBL_ROOT)/util/bconvert
 158
 159 clean: $(CLEAN_MODULES)
 160
 161
 162 $(CLEAN_MODULES):
 163         @echo cleaning $(subst clean_, ,$@)
 164         make -C $(IBL_ROOT)/$(subst clean_,,$@)/$(ARCH)/make clean ARCH=c64x TARGET=c6472
 165
 166 cleant:
 167         rm -rf ibl_$(TARGET)/ibl_$(TARGET).out
 168         rm -rf ibl_$(TARGET)/ibl_$(TARGET).map
 169         rm -rf ibl_$(TARGET)/ibl_le.b
 170         rm -rf ibl_$(TARGET)/ibl.b
 171         rm -rf ibl_$(TARGET)/ibl.i2c.b
 172         rm -rf ibl_$(TARGET)/ibl.i2c.ccs
 173         rm -rf ibl_$(TARGET)/i2crom.ccs
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