diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/Makefile | 60 | ||||
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/mxsimage-signed.cfg | 10 |
3 files changed, 72 insertions, 0 deletions
@@ -848,6 +848,8 @@ OBJCOPYFLAGS_u-boot.ais = -I binary -O binary --pad-to=$(CONFIG_SPL_MAX_SIZE) u-boot.ais: spl/u-boot-spl.ais u-boot.img FORCE $(call if_changed,pad_cat) +u-boot-signed.sb: u-boot.bin spl/u-boot-spl.bin + $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot-signed.sb u-boot.sb: u-boot.bin spl/u-boot-spl.bin $(Q)$(MAKE) $(build)=arch/arm/cpu/arm926ejs/mxs u-boot.sb diff --git a/arch/arm/cpu/arm926ejs/mxs/Makefile b/arch/arm/cpu/arm926ejs/mxs/Makefile index 1eee661..20e1e40 100644 --- a/arch/arm/cpu/arm926ejs/mxs/Makefile +++ b/arch/arm/cpu/arm926ejs/mxs/Makefile @@ -17,9 +17,69 @@ endif MKIMAGE_TARGET-$(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) + quiet_cmd_mkimage_mxs = UIMAGE $@ cmd_mkimage_mxs = $(objtree)/tools/mkimage -n $< -T mxsimage $@ \ $(if $(KBUILD_VERBOSE:1=), >/dev/null) u-boot.sb: $(src)/$(MKIMAGE_TARGET-y) u-boot.bin spl/u-boot-spl.bin FORCE $(call if_changed,mkimage_mxs) + +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_mxs) diff --git a/arch/arm/cpu/arm926ejs/mxs/mxsimage-signed.cfg b/arch/arm/cpu/arm926ejs/mxs/mxsimage-signed.cfg new file mode 100644 index 0000000..1520bba --- /dev/null +++ b/arch/arm/cpu/arm926ejs/mxs/mxsimage-signed.cfg @@ -0,0 +1,10 @@ +SECTION 0x0 BOOTABLE + TAG LAST + LOAD 0x1000 spl/u-boot-spl.bin + LOAD 0x8000 spl/u-boot-spl.ivt + LOAD 0x8040 spl/u-boot-spl.sig + CALL HAB 0x8000 0x0 + LOAD 0x40002000 u-boot.bin + LOAD 0x40001000 u-boot.ivt + LOAD 0x40001040 u-boot.sig + CALL HAB 0x40001000 0x0 |