release/src-rt-6.x.4708/cfe/cfe/main/cfe.mk

   1
   2 #
   3 # CFE's version number
   4 #
   5
   6 include ${TOP}/main/cfe_version.mk
   7
   8 #
   9 # Default values for certain parameters
  10 #
  11
  12 CFG_MLONG64 ?= 0
  13 CFG_LITTLE  ?= 0
  14 CFG_RELOC ?= 0
  15 CFG_UNCACHED ?= 0
  16 CFG_NEWRELOC ?= 0
  17 CFG_BOOTRAM ?= 0
  18 CFG_VGACONSOLE ?= 0
  19 CFG_PCI ?= 1
  20 CFG_LDT_REV_017 ?= 0
  21 CFG_ZLIB ?= 0
  22 CFG_LZMA ?= 0
  23 CFG_BIENDIAN ?= 0
  24 CFG_DOWNLOAD ?= 0
  25 CFG_RAMAPP ?= 0
  26 CFG_USB ?= 0
  27 CFG_XIP ?= 0
  28 CFG_SIM ?= 0
  29 CFG_SIM_CONSOLE ?= 0
  30 CFG_LDR_SREC ?= 0
  31 CFG_LDR_ELF ?= 0
  32
  33 #
  34 # Paths to other parts of the firmware.  Everything's relative to ${TOP}
  35 # so that you can actually do a build anywhere you want.
  36 #
  37
  38 ARCH_TOP   = ${TOP}/arch/${ARCH}
  39 ARCH_CMN   = ${TOP}/arch/common
  40 ARCH_SRC   = ${ARCH_TOP}/common/src
  41 ARCH_INC   = ${ARCH_TOP}/common/include
  42 CPU_SRC    = ${ARCH_TOP}/cpu/${CPU}/src
  43 CPU_INC    = ${ARCH_TOP}/cpu/${CPU}/include
  44
  45 #
  46 # It's actually optional to have a 'board'
  47 # directory.  If you don't specify BOARD,
  48 # don't include the files.
  49 #
  50
  51 ifneq ("$(strip ${BOARD})","")
  52 BOARD_SRC  = ${ARCH_TOP}/board/${BOARD}/src
  53 BOARD_CMN  = ${ARCH_CMN}/board/${BOARD}/src
  54 BOARD_INC  = ${ARCH_TOP}/board/${BOARD}/include
  55 endif
  56
  57 #
  58 # Preprocessor defines for CFE's version number
  59 #
  60
  61 VDEF = -DCFE_VER_MAJ=${CFE_VER_MAJ} -DCFE_VER_MIN=${CFE_VER_MIN} -DCFE_VER_ECO=${CFE_VER_ECO}
  62
  63 #
  64 # Construct the list of paths that will eventually become the include
  65 # paths and VPATH
  66 #
  67
  68 SRCDIRS = ${ARCH_SRC} ${CPU_SRC} ${BOARD_SRC} ${BOARD_CMN} ${TOP}/main ${TOP}/vendor ${TOP}/include ${TOP}/net ${TOP}/dev ${TOP}/pci ${TOP}/ui ${TOP}/lib ${TOP}/common ${TOP}/verif
  69
  70 CFE_INC = ${TOP}/include ${TOP}/pci ${TOP}/net
  71
  72 ifeq ($(strip ${CFG_VGACONSOLE}),1)
  73 SRCDIRS += ${TOP}/x86emu ${TOP}/pccons
  74 CFE_INC += ${TOP}/x86emu ${TOP}/pccons
  75 endif
  76
  77 ifeq ($(strip ${CFG_VAPI}),1)
  78 SRCDIRS += ${TOP}/verif
  79 CFE_INC += ${TOP}/verif
  80 endif
  81
  82 ifeq ($(strip ${CFG_ZLIB}),1)
  83 SRCDIRS += ${TOP}/zlib
  84 CFE_INC += ${TOP}/zlib
  85 endif
  86
  87 ifeq ($(strip ${CFG_SIM}),1)
  88 CFLAGS += -DCFG_SIM=1
  89 endif
  90
  91 ifeq ($(strip ${CFG_SIM_CONSOLE}),1)
  92 CFLAGS += -DCFG_SIM_CONSOLE=1
  93 endif
  94
  95 ifneq (${CFG_HEAP_SIZE},)
  96 CFLAGS += -DCFG_HEAP_SIZE=${CFG_HEAP_SIZE}
  97 endif
  98
  99 ifeq ($(strip ${CFG_LZMA}),1)
 100 SRCDIRS += ${SRCBASE}/tools/misc/lzma_src/C
 101 CFE_INC += ${SRCBASE}/tools/misc/lzma_src/C
 102 endif
 103
 104 ifeq ($(strip ${CFG_LDR_SREC}),1)
 105 CFLAGS += -DCFG_LDR_SREC=1
 106 endif
 107
 108 ifeq ($(strip ${CFG_LDR_ELF}),1)
 109 CFLAGS += -DCFG_LDR_ELF=1
 110 endif
 111
 112 INCDIRS = $(patsubst %,-I%,$(subst :, ,$(ARCH_INC) $(CPU_INC) $(BOARD_INC) $(CFE_INC)))
 113
 114 VPATH = $(SRCDIRS)
 115
 116 #
 117 # Bi-endian support: If we're building the little-endian
 118 # version, use a different linker script so we can locate the
 119 # ROM at a higher address.  You'd think we could do this with
 120 # normal linker command line switches, but there appears to be no
 121 # command-line way to override the 'AT' qualifier in the linker script.
 122 #
 123
 124 CFG_TEXTAT1MB=0
 125 ifeq ($(strip ${CFG_BIENDIAN}),1)
 126   ifeq ($(strip ${CFG_LITTLE}),1)
 127     CFG_TEXT_START = 0x9fd00000
 128     CFG_ROM_START  = 0xbfd00000
 129     CFG_TEXTAT1MB=1
 130   endif
 131 endif
 132
 133
 134 #
 135 # Configure tools and basic tools flags.  This include sets up
 136 # macros for calling the C compiler, basic flags,
 137 # and linker scripts.
 138 #
 139
 140 include ${ARCH_SRC}/tools.mk
 141
 142 #
 143 # Add some common flags that are used on any architecture.
 144 #
 145
 146 CFLAGS += -I. $(INCDIRS)
 147 CFLAGS += -D_CFE_ ${VDEF} -DCFG_BOARDNAME=\"${CFG_BOARDNAME}\"
 148
 149 #
 150 # Gross - allow more options to be supplied from command line
 151 #
 152
 153 ifdef CFG_OPTIONS
 154 OPTFLAGS = $(patsubst %,-D%,$(subst :, ,$(CFG_OPTIONS)))
 155 CFLAGS += ${OPTFLAGS}
 156 endif
 157
 158
 159 #
 160 # This is the makefile's main target.  Note that we actually
 161 # do most of the work in 'ALL' not 'all', since we include
 162 # other makefiles after this point.
 163 #
 164
 165 all : build_date.c makereg pcidevs_data2.h ALL
 166
 167 #
 168 # Macros that expand to the list of arch-independent files
 169 #
 170
 171 DEVOBJS = dev_flash.o dev_newflash.o  dev_null.o dev_promice.o \
 172           dev_ide_common.o dev_ns16550.o dev_ds17887clock.o
 173 LIBOBJS = lib_malloc.o lib_printf.o lib_queue.o lib_string.o lib_string2.o \
 174           lib_arena.o lib_misc.o lib_setjmp.o lib_qsort.o lib_hssubr.o lib_physio.o \
 175           lib_scanf.o
 176 NETOBJS = net_ether.o net_arp.o net_ip.o net_udp.o net_api.o net_dns.o \
 177           net_dhcp.o net_tftp.o net_icmp.o net_tcp.o net_tcpbuf.o dev_tcpconsole.o net_http.o
 178 CFEOBJS = env_subr.o cfe_attach.o cfe_iocb_dispatch.o cfe_devfuncs.o \
 179           nvram_subr.o cfe_console.o cfe_main.o cfe_mem.o cfe_timer.o \
 180           cfe_background.o cfe_error.o build_date.o \
 181           cfe_rawfs.o cfe_zlibfs.o cfe_xreq.o cfe_fatfs.o cfe_httpfs.o cfe_filesys.o cfe_boot.o \
 182           cfe_autoboot.o cfe_ldr_elf.o cfe_ldr_raw.o cfe_ldr_srec.o cfe_loader.o url.o \
 183           cfe_savedata.o cfe_memfs.o
 184 UIOBJS  = ui_command.o ui_cmddisp.o ui_envcmds.o ui_devcmds.o \
 185           ui_netcmds.o ui_tcpcmds.o ui_memcmds.o ui_loadcmds.o ui_pcicmds.o \
 186           ui_examcmds.o ui_flash.o ui_misccmds.o \
 187           ui_test_disk.o ui_test_ether.o ui_test_flash.o ui_test_uart.o
 188
 189 #
 190 # Add more object files if we're supporting PCI
 191 #
 192
 193 ifeq ($(strip ${CFG_PCI}),1)
 194 PCIOBJS  = pciconf.o pci_subr.o pci_devs.o
 195 PCIOBJS += ldtinit.o
 196 DEVOBJS += dev_sp1011.o dev_ht7520.o
 197 DEVOBJS += dev_ide_pci.o dev_ns16550_pci.o
 198 DEVOBJS += dev_tulip.o dev_dp83815.o
 199 CFLAGS  += -DCFG_PCI=1
 200 ifeq ($(strip ${CFG_LDT_REV_017}),1)
 201 CFLAGS  += -DCFG_LDT_REV_017=1
 202 endif
 203 ifeq ($(strip ${CFG_DOWNLOAD}),1)
 204 DEVOBJS += dev_bcm1250.o download.data
 205 CFLAGS += -DCFG_DOWNLOAD=1
 206 endif
 207 endif
 208
 209 ifeq ($(strip ${CFG_LZMA}),1)
 210 ALLOBJS += cfe_lzmafs.o LzmaDec.o
 211 CFLAGS += -DCFG_LZMA=1
 212 endif
 213
 214 #
 215 # If doing bi-endian, add the compiler switch to change
 216 # the way the vectors are generated.  These switches are
 217 # only added to the big-endian portion of the ROM,
 218 # which is located at the real boot vector.
 219 #
 220
 221 ifeq ($(strip ${CFG_BIENDIAN}),1)
 222   ifeq ($(strip ${CFG_LITTLE}),0)
 223     CFLAGS += -DCFG_BIENDIAN=1
 224   endif
 225 endif
 226
 227 #
 228 # Use the (slightly more) portable C flash engine
 229 #
 230
 231 ifeq ($(strip ${CFG_CFLASH}),1)
 232 CFLAGS += -DCFG_CFLASH=1
 233 ALLOBJS += dev_flashop_engine.o
 234 endif
 235
 236 #
 237 # Include the makefiles for the architecture-common, cpu-specific,
 238 # and board-specific directories.  Each of these will supply
 239 # some files to "ALLOBJS".  The BOARD directory is optional
 240 # as some ports are so simple they don't need boad-specific stuff.
 241 #
 242
 243 include ${ARCH_SRC}/Makefile
 244 include ${CPU_SRC}/Makefile
 245
 246 ifneq ("$(strip ${BOARD})","")
 247 include ${BOARD_SRC}/Makefile
 248 endif
 249
 250 #
 251 # Add the common object files here.
 252 #
 253
 254 ALLOBJS += $(LIBOBJS) $(DEVOBJS) $(CFEOBJS) $(VENOBJS) $(UIOBJS) $(NETOBJS) $(PCIOBJS)
 255
 256 #
 257 # VAPI continues to be a special case.
 258 #
 259
 260 ifeq ($(strip ${CFG_VAPI}),1)
 261 include ${TOP}/verif/Makefile
 262 endif
 263
 264 #
 265 # USB support
 266 #
 267
 268 ifeq ($(strip ${CFG_USB}),1)
 269 SRCDIRS += ${TOP}/usb
 270 CFE_INC += ${TOP}/usb
 271 include ${TOP}/usb/Makefile
 272 endif
 273
 274 #
 275 # If we're doing the VGA console thing, pull in the x86 emulator
 276 # and the pcconsole subsystem
 277 #
 278
 279 ifeq ($(strip ${CFG_VGACONSOLE}),1)
 280 include ${TOP}/x86emu/Makefile
 281 include ${TOP}/pccons/Makefile
 282 endif
 283
 284 #
 285 # If we're including ZLIB, then add its makefile.
 286 #
 287
 288 ifeq ($(strip ${CFG_ZLIB}),1)
 289 include ${TOP}/zlib/Makefile
 290 CFLAGS += -DCFG_ZLIB=1 -DMY_ZCALLOC -DNO_MEMCPY
 291 endif
 292
 293 #
 294 # Vendor extensions come next - they live in their own directory.
 295 #
 296
 297 include ${TOP}/vendor/Makefile
 298
 299 .PHONY : all
 300 .PHONY : ALL
 301 .PHONY : build_date.c
 302
 303 #
 304 # Build the local tools that we use to construct other source files
 305 #
 306
 307 mkpcidb : ${TOP}/hosttools/mkpcidb.c
 308         gcc -o mkpcidb ${TOP}/hosttools/mkpcidb.c
 309
 310 memconfig : ${TOP}/hosttools/memconfig.c
 311         gcc -o memconfig -D_MCSTANDALONE_ -D_MCSTANDALONE_NOISY_ -I${TOP}/arch/mips/cpu/sb1250/include ${TOP}/hosttools/memconfig.c ${TOP}/arch/${ARCH}/cpu/${CPU}/src/sb1250_draminit.c
 312
 313 pcidevs_data2.h : mkpcidb ${TOP}/pci/pcidevs_data.h
 314         ./mkpcidb > pcidevs_data2.h
 315
 316 mkflashimage : ${TOP}/hosttools/mkflashimage.c
 317         gcc -o mkflashimage -I${TOP}/include ${TOP}/hosttools/mkflashimage.c
 318
 319 pci_subr.o : ${TOP}/pci/pci_subr.c pcidevs_data2.h
 320
 321 build_date.c :
 322         echo "const char *builddate = \"`date`\";" > build_date.c
 323         echo "const char *builduser = \"`whoami`@`hostname`\";" >> build_date.c
 324
 325 #
 326 # Make a define for the board name
 327 #
 328
 329 CFLAGS += -D_$(patsubst "%",%,${CFG_BOARDNAME})_
 330
 331 LIBCFE = libcfe.a
 332
 333 %.o : %.c
 334         $(GCC) $(CFLAGS) -o $@ $<
 335
 336 %.o : %.S
 337         $(GCC) $(ASFLAGS) $(CFLAGS) -o $@ $<
 338
 339 #
 340 # This rule constructs "libcfe.a" which contains most of the object
 341 # files.
 342 #
 343
 344 $(LIBCFE) : $(ALLOBJS)
 345         rm -f $(LIBCFE)
 346         $(GAR) cr $(LIBCFE) $(ALLOBJS)
 347         $(RANLIB) $(LIBCFE)