1 # SPDX-License-Identifier: GPL-2.0+ 2 # 3 # (C) Copyright 2000-2006 4 # Wolfgang Denk, DENX Software Engineering, wd (at] denx.de. 5 6 extra-$(CONFIG_SPL_BUILD) := start.o 7 8 obj-y = clock.o mxs.o iomux.o timer.o 9 10 ifdef CONFIG_SPL_BUILD 11 obj-y += spl_boot.o spl_lradc_init.o spl_mem_init.o spl_power_init.o 12 endif 13 14 # Specify the target for use in elftosb call 15 MKIMAGE_TARGET-$(CONFIG_MX23) = mxsimage$(CONFIG_SPL_FRAMEWORK:%=-spl).mx23.cfg 16 MKIMAGE_TARGET-$(CONFIG_MX28) = mxsimage$(CONFIG_SPL_FRAMEWORK:%=-spl).mx28.cfg 17 18 # Generate HAB-capable IVT 19 # 20 # Note on computing the post-IVT size field value for the U-Boot binary. 21 # The value is the result of adding the following: 22 # -> The size of U-Boot binary aligned to 64B (u-boot.bin) 23 # -> The size of IVT block aligned to 64B (u-boot.ivt) 24 # -> The size of U-Boot signature (u-boot.sig), 3904 B 25 # -> The 64B hole in front of U-Boot binary for 'struct mxs_spl_data' passing 26 # 27 quiet_cmd_mkivt_mxs = MXSIVT $@ 28 cmd_mkivt_mxs = \ 29 sz=`expr \`stat -c "%s" $^\` + 64 + 3904 + 128` ; \ 30 echo -n "0x402000d1 $2 0 0 0 $3 $4 0 $$sz 0 0 0 0 0 0 0" | \ 31 tr -s " " | xargs -d " " -i printf "%08x\n" "{}" | rev | \ 32 sed "s/\(.\)\(.\)/\\\\\\\\x\2\1\n/g" | xargs -i printf "{}" >$@ 33 34 # Align binary to 64B 35 quiet_cmd_mkalign_mxs = MXSALGN $@ 36 cmd_mkalign_mxs = \ 37 dd if=$^ of=$@ ibs=64 conv=sync 2>/dev/null && \ 38 mv $@ $^ 39 40 # Assemble the CSF file 41 quiet_cmd_mkcsfreq_mxs = MXSCSFR $@ 42 cmd_mkcsfreq_mxs = \ 43 ivt=$(word 1,$^) ; \ 44 bin=$(word 2,$^) ; \ 45 csf=$(word 3,$^) ; \ 46 sed "s@VENDOR@$(VENDOR)@g;s@BOARD@$(BOARD)@g" "$$csf" | \ 47 sed '/^\#\#Blocks/ d' > $@ ; \ 48 echo " Blocks = $2 0x0 `stat -c '%s' $$bin` \"$$bin\" , \\" >> $@ ; \ 49 echo " $3 0x0 0x40 \"$$ivt\"" >> $@ 50 51 # Sign files 52 quiet_cmd_mkcst_mxs = MXSCST $@ 53 cmd_mkcst_mxs = cst -o $@ < $^ \ 54 $(if $(KBUILD_VERBOSE:1=), >/dev/null) 55 56 spl/u-boot-spl.ivt: spl/u-boot-spl.bin 57 $(call if_changed,mkalign_mxs) 58 $(call if_changed,mkivt_mxs,$(CONFIG_SPL_TEXT_BASE),\ 59 0x00008000,0x00008040) 60 61 u-boot.ivt: u-boot.bin 62 $(call if_changed,mkalign_mxs) 63 $(call if_changed,mkivt_mxs,$(CONFIG_SYS_TEXT_BASE),\ 64 0x40001000,0x40001040) 65 66 spl/u-boot-spl.csf: spl/u-boot-spl.ivt spl/u-boot-spl.bin board/$(VENDOR)/$(BOARD)/sign/u-boot-spl.csf 67 $(call if_changed,mkcsfreq_mxs,$(CONFIG_SPL_TEXT_BASE),0x8000) 68 69 u-boot.csf: u-boot.ivt u-boot.bin board/$(VENDOR)/$(BOARD)/sign/u-boot.csf 70 $(call if_changed,mkcsfreq_mxs,$(CONFIG_SYS_TEXT_BASE),0x40001000) 71 72 %.sig: %.csf 73 $(call if_changed,mkcst_mxs) 74 75 MKIMAGEFLAGS_u-boot.sb = -n $< -T mxsimage 76 u-boot.sb: $(src)/$(MKIMAGE_TARGET-y) u-boot.bin spl/u-boot-spl.bin FORCE 77 $(call if_changed,mkimage) 78 79 MKIMAGEFLAGS_u-boot-signed.sb = -n $< -T mxsimage 80 u-boot-signed.sb: $(src)/mxsimage-signed.cfg u-boot.ivt u-boot.sig spl/u-boot-spl.ivt spl/u-boot-spl.sig FORCE 81 $(call if_changed,mkimage) 82
