src/soc/cavium/common/Makefile.mk

   1 ## SPDX-License-Identifier: GPL-2.0-only
   2
   3 ifeq ($(CONFIG_SOC_CAVIUM_COMMON),y)
   4
   5 subdirs-y += pci
   6
   7 # -Wstack-usage doesn't recognize hexadecimal numbers.
   8 ifeq ($(CONFIG_COMPILER_GCC),y)
   9 CFLAGS_arm64   += -Wstack-usage=$(shell printf "%d" $(CONFIG_STACK_SIZE))
  10 endif
  11
  12 bootblock-$(CONFIG_BOOTBLOCK_CUSTOM) += bootblock.c
  13
  14 ################################################################################
  15 # romstage
  16
  17 romstage-y += bdk-coreboot.c
  18 romstage-y += ecam.c
  19
  20 ################################################################################
  21 # ramstage
  22
  23 ramstage-y += bdk-coreboot.c
  24 ramstage-y += ecam.c
  25
  26 CPPFLAGS_common += -Isrc/soc/cavium/common/include
  27
  28 ROM_HEADER_BIN := $(objgenerated)/rom_header.bin
  29 ROM_HEADER_SOURCES += rom_clib_s_nbl1fw
  30 ROM_HEADER_SOURCES += rom_csib_s_nbl1fw
  31
  32 ROM_HEADER_DEPS := $(foreach f, $(ROM_HEADER_SOURCES), src/soc/cavium/common/$(f).bin.hex)
  33
  34 # Include ROM header
  35 $(ROM_HEADER_BIN): $(ROM_HEADER_DEPS)
  36         for f in $+; \
  37                 do for c in $$(cat $$f | grep -v ^#); \
  38                         do printf $$(printf '\%o' 0x$$c); \
  39                 done; \
  40         done > $@
  41
  42 $(objcbfs)/bootblock.bin: $(objcbfs)/bootblock.raw.bin $(ROM_HEADER_BIN)
  43         @printf "    GEN        $(subst $(obj)/,,$(@))\n"
  44         dd if=/dev/zero ibs=1 count=$$(($(shell stat --printf="%s" $(objcbfs)/bootblock.raw.bin) + 0x10000)) of=$@ status=none
  45         # Insert CLIB at 0x0 and CSIB at 0x100
  46         dd if=$(ROM_HEADER_BIN) of=$@ bs=1 seek=0 conv=notrunc status=none
  47         # Insert bootblock at 0x10000
  48         dd if=$(objcbfs)/bootblock.raw.bin of=$@ bs=1 seek=$$((0x10000)) conv=notrunc status=none
  49
  50 endif