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-rw-r--r--arch/arm/cpu/arm926ejs/mxs/Makefile60
-rw-r--r--arch/arm/cpu/arm926ejs/mxs/mxsimage-signed.cfg10
2 files changed, 70 insertions, 0 deletions
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