src/vendorcode/amd/opensil/Makefile.mk

   1 ## SPDX-License-Identifier: GPL-2.0-only
   2
   3 ifeq ($(CONFIG_SOC_AMD_OPENSIL),y)
   4
   5 ifeq ($(CONFIG_SOC_AMD_OPENSIL_STUB),y)
   6
   7 subdirs-y += stub
   8
   9 else # CONFIG_SOC_AMD_OPENSIL_STUB
  10
  11 ifneq ($(CONFIG_ARCH_RAMSTAGE_X86_32)$(CONFIG_ARCH_RAMSTAGE_X86_64),y)
  12     $(error OpenSIL can only be built for either x86 or x86_64)
  13 endif
  14
  15 opensil_dir := $(call strip_quotes,$(CONFIG_AMD_OPENSIL_PATH))
  16
  17 subdirs-$(CONFIG_SOC_AMD_OPENSIL_GENOA_POC) += genoa_poc
  18
  19 ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y)
  20 cpu_family_string="x86"
  21 cpu_string="i686"
  22 opensil_target_name=AMDopensil32
  23 is_32bit="true"
  24 ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
  25 clang_args=\'-m32\'\, \'-fno-pic\'\,
  26 endif
  27 endif
  28
  29 ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_64),y)
  30 cpu_family_string="x86_64"
  31 cpu_string="x86_64"
  32 opensil_target_name=AMDopensil64
  33 is_32bit="false"
  34 ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
  35 clang_args=\'-fno-pic\'\,
  36 endif
  37 endif
  38
  39 ifeq ($(CONFIG_OPENSIL_DEBUG_OUTPUT),y)
  40 sil_debug_enable="true"
  41 else
  42 sil_debug_enable="false"
  43 endif
  44
  45 # check if $(obj) is an absolute or a relative path
  46 ifeq ($(shell printf %.1s "$(obj)"),/)
  47 OBJPATH = $(obj)
  48 else
  49 OBJPATH = $(top)/$(obj)
  50 endif
  51
  52 PYTHON?=python
  53
  54 OPENSIL_CONFIG=opensil_config
  55
  56 bios_base=$(shell printf "%x" $(call int-subtract, $(CONFIG_ROMSTAGE_ADDR) $(CONFIG_C_ENV_BOOTBLOCK_SIZE)))
  57 bios_size=$(CONFIG_C_ENV_BOOTBLOCK_SIZE)
  58
  59 $(OBJPATH)/$(OPENSIL_CONFIG): $(opensil_dir)/../opensil_config.template
  60         sed -e "s,##APOB_BASE##,$(CONFIG_PSP_APOB_DRAM_ADDRESS)," \
  61             -e "s,##BIOS_ENTRY_BASE##,$(bios_base)," \
  62             -e "s,##BIOS_ENTRY_SIZE##,$(bios_size) ," \
  63                 $< > $@
  64
  65 $(OBJPATH)/$(OPENSIL_CONFIG).h: $(OBJPATH)/$(OPENSIL_CONFIG) $(obj)/config.h $(objutil)/kconfig/conf
  66         cd $(opensil_dir); KCONFIG_CONFIG=$(OBJPATH)/$(OPENSIL_CONFIG) KCONFIG_AUTOHEADER=$@ $(PYTHON) util/kconfig/lib/genconfig.py Kconfig
  67
  68 # meson handles ccache on its own
  69 OPENSIL_COMPILER=$(filter-out $(CCACHE), $(CC_ramstage))
  70
  71 $(OBJPATH)/meson_crosscompile: $(opensil_dir)/../meson_cross.template  $(obj)/config.h $(OBJPATH)/$(OPENSIL_CONFIG).h
  72         sed -e "s,##COMPILER##,$(OPENSIL_COMPILER)," \
  73             -e "s,##AR##,$(AR_ramstage)," \
  74             -e "s,##NASM##,$(NASM)," \
  75             -e "s,##COREBOOT_DIR##,$(top)," \
  76             -e "s,##OPENSIL_DIR##,$(opensil_dir)," \
  77             -e "s,##OBJPATH##,$(OBJPATH)," \
  78             -e "s,##CPU_FAMILY##,$(cpu_family_string)," \
  79             -e "s,##CPU##,$(cpu_string)," \
  80             -e "s,##IS32BIT##,$(is_32bit)," \
  81             -e "s,##SIL_DEBUG_ENABLE##,$(sil_debug_enable)," \
  82             -e "s,##CLANG_ARGS##,$(clang_args)," \
  83                 $< > $@
  84
  85 # Don't set a meson buildtype as opensil is broken when compiler optimizations are enabled
  86 $(OBJPATH)/opensil:  $(OBJPATH)/meson_crosscompile $(obj)/config.h
  87         cd $(opensil_dir); meson setup --cross-file $< $(OBJPATH)/opensil -Db_staticpic=false \
  88                 -DPlatKcfgDir=$(OBJPATH) -DPlatKcfg=$(OPENSIL_CONFIG)
  89
  90 $(OBJPATH)/opensil/lib$(opensil_target_name).a: $(OBJPATH)/opensil
  91         meson compile -C $(OBJPATH)/opensil $(opensil_target_name)
  92
  93 $(OBJPATH)/opensil.a: $(OBJPATH)/opensil/lib$(opensil_target_name).a
  94         cp $(OBJPATH)/opensil/lib$(opensil_target_name).a $@
  95
  96 romstage-libs += $(OBJPATH)/opensil.a
  97 ramstage-libs += $(OBJPATH)/opensil.a
  98
  99 endif # CONFIG_SOC_AMD_OPENSIL_STUB
 100
 101 endif # CONFIG_SOC_AMD_OPENSIL