| # |
| # (C) Copyright 2000-2006 |
| # Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| # |
| # SPDX-License-Identifier: GPL-2.0+ |
| # |
| |
| extra-$(CONFIG_SPL_BUILD) := start.o |
| |
| obj-y = clock.o mxs.o iomux.o timer.o |
| |
| ifdef CONFIG_SPL_BUILD |
| obj-y += spl_boot.o spl_lradc_init.o spl_mem_init.o spl_power_init.o |
| endif |
| |
| # Specify the target for use in elftosb call |
| MKIMAGE_TARGET-$(CONFIG_MX23) = mxsimage.mx23.cfg |
| MKIMAGE_TARGET-$(CONFIG_MX28) = mxsimage.mx28.cfg |
| |
| # Generate HAB-capable IVT |
| # |
| # Note on computing the post-IVT size field value for the U-Boot binary. |
| # The value is the result of adding the following: |
| # -> The size of U-Boot binary aligned to 64B (u-boot.bin) |
| # -> The size of IVT block aligned to 64B (u-boot.ivt) |
| # -> The size of U-Boot signature (u-boot.sig), 3904 B |
| # -> The 64B hole in front of U-Boot binary for 'struct mxs_spl_data' passing |
| # |
| quiet_cmd_mkivt_mxs = MXSIVT $@ |
| cmd_mkivt_mxs = \ |
| sz=`expr \`stat -c "%s" $^\` + 64 + 3904 + 128` ; \ |
| echo -n "0x402000d1 $2 0 0 0 $3 $4 0 $$sz 0 0 0 0 0 0 0" | \ |
| tr -s " " | xargs -d " " -i printf "%08x\n" "{}" | rev | \ |
| sed "s/\(.\)\(.\)/\\\\\\\\x\2\1\n/g" | xargs -i printf "{}" >$@ |
| |
| # Align binary to 64B |
| quiet_cmd_mkalign_mxs = MXSALGN $@ |
| cmd_mkalign_mxs = \ |
| dd if=$^ of=$@ ibs=64 conv=sync 2>/dev/null && \ |
| mv $@ $^ |
| |
| # Assemble the CSF file |
| quiet_cmd_mkcsfreq_mxs = MXSCSFR $@ |
| cmd_mkcsfreq_mxs = \ |
| ivt=$(word 1,$^) ; \ |
| bin=$(word 2,$^) ; \ |
| csf=$(word 3,$^) ; \ |
| sed "s@VENDOR@$(VENDOR)@g;s@BOARD@$(BOARD)@g" "$$csf" | \ |
| sed '/^\#\#Blocks/ d' > $@ ; \ |
| echo " Blocks = $2 0x0 `stat -c '%s' $$bin` \"$$bin\" , \\" >> $@ ; \ |
| echo " $3 0x0 0x40 \"$$ivt\"" >> $@ |
| |
| # Sign files |
| quiet_cmd_mkcst_mxs = MXSCST $@ |
| cmd_mkcst_mxs = cst -o $@ < $^ \ |
| $(if $(KBUILD_VERBOSE:1=), >/dev/null) |
| |
| spl/u-boot-spl.ivt: spl/u-boot-spl.bin |
| $(call if_changed,mkalign_mxs) |
| $(call if_changed,mkivt_mxs,$(CONFIG_SPL_TEXT_BASE),\ |
| 0x00008000,0x00008040) |
| |
| u-boot.ivt: u-boot.bin |
| $(call if_changed,mkalign_mxs) |
| $(call if_changed,mkivt_mxs,$(CONFIG_SYS_TEXT_BASE),\ |
| 0x40001000,0x40001040) |
| |
| spl/u-boot-spl.csf: spl/u-boot-spl.ivt spl/u-boot-spl.bin board/$(VENDOR)/$(BOARD)/sign/u-boot-spl.csf |
| $(call if_changed,mkcsfreq_mxs,$(CONFIG_SPL_TEXT_BASE),0x8000) |
| |
| u-boot.csf: u-boot.ivt u-boot.bin board/$(VENDOR)/$(BOARD)/sign/u-boot.csf |
| $(call if_changed,mkcsfreq_mxs,$(CONFIG_SYS_TEXT_BASE),0x40001000) |
| |
| %.sig: %.csf |
| $(call if_changed,mkcst_mxs) |
| |
| MKIMAGEFLAGS_u-boot.sb = -n $< -T mxsimage |
| u-boot.sb: $(src)/$(MKIMAGE_TARGET-y) u-boot.bin spl/u-boot-spl.bin FORCE |
| $(call if_changed,mkimage) |
| |
| MKIMAGEFLAGS_u-boot-signed.sb = -n $< -T mxsimage |
| 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 |
| $(call if_changed,mkimage) |
