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