diff options
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/Makefile | 77 | ||||
| -rw-r--r-- | arch/arm/cpu/arm926ejs/mxs/mxsimage-signed.cfg | 10 |
2 files changed, 87 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/mxs/Makefile b/arch/arm/cpu/arm926ejs/mxs/Makefile index 152546e..540e589 100644 --- a/arch/arm/cpu/arm926ejs/mxs/Makefile +++ b/arch/arm/cpu/arm926ejs/mxs/Makefile @@ -17,8 +17,85 @@ endif MKIMAGE_TARGET-$(CONFIG_MX23) = mx23 MKIMAGE_TARGET-$(CONFIG_MX28) = mx28 +# Convert hexadecimal value to bytes +define hex2bin +$(shell echo -n "$1" | sed 's/0x//;s/\(..\)\(..\)\(..\)\(..\)/\4\3\2\1/;s/../\\\\x&/g') +endef + +# Compute 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 +define uboot_ivt_size +$(shell expr `stat -c "%s" $1` + 64 + 3904 + 128 | xargs printf 0x%08x) +endef + $(OBJTREE)/mxsimage.cfg: $(SRCTREE)/$(CPUDIR)/$(SOC)/mxsimage.$(MKIMAGE_TARGET-y).cfg sed "s@OBJTREE@$(OBJTREE)@g" $^ > $@ +# HAB signature is i.MX28 only +$(OBJTREE)/mxsimage-signed.cfg: $(SRCTREE)/$(CPUDIR)/$(SOC)/mxsimage-signed.cfg + sed "s@OBJTREE@$(OBJTREE)@g" $^ > $@ + +$(OBJTREE)/spl/u-boot-spl.ivt: $(OBJTREE)/spl/u-boot-spl.bin + # Align U-Boot SPL binary to 64B + dd if=$^ of=$@ ibs=64 conv=sync 2>/dev/null + mv $@ $^ + # Assemble IVT, append size field and align it to 64B. + (echo -ne "$(call hex2bin,0x402000d1)" ; \ + echo -ne "$(call hex2bin,$(CONFIG_SPL_TEXT_BASE))" ; \ + echo -ne "$(call hex2bin,0x00000000)" ; \ + echo -ne "$(call hex2bin,0x00000000)" ; \ + echo -ne "$(call hex2bin,0x00000000)" ; \ + echo -ne "$(call hex2bin,0x00008000)" ; \ + echo -ne "$(call hex2bin,0x00008040)" ; \ + echo -ne "$(call hex2bin,0x00000000)" ; \ + echo -ne "$(call hex2bin,$(call uboot_ivt_size,$^))" \ + ) | dd of=$@ ibs=64 count=1 conv=sync 2>/dev/null + +$(OBJTREE)/u-boot.ivt: $(OBJTREE)/u-boot.bin + # Align U-Boot binary to 64B + dd if=$^ of=$@ ibs=64 conv=sync 2>/dev/null + mv $@ $^ + # Assemble IVT, append size field and align it to 64B. + (echo -ne "$(call hex2bin,0x402000d1)" ; \ + echo -ne "$(call hex2bin,$(CONFIG_SYS_TEXT_BASE))" ; \ + echo -ne "$(call hex2bin,0x00000000)" ; \ + echo -ne "$(call hex2bin,0x00000000)" ; \ + echo -ne "$(call hex2bin,0x00000000)" ; \ + echo -ne "$(call hex2bin,0x40001000)" ; \ + echo -ne "$(call hex2bin,0x40001040)" ; \ + echo -ne "$(call hex2bin,0x00000000)" ; \ + echo -ne "$(call hex2bin,$(call uboot_ivt_size,$^))" \ + ) | dd of=$@ ibs=64 count=1 conv=sync 2>/dev/null + +$(OBJTREE)/spl/u-boot-spl.csf: $(OBJTREE)/spl/u-boot-spl.ivt $(OBJTREE)/spl/u-boot-spl.bin $(TOPDIR)/board/$(VENDOR)/$(BOARD)/sign/u-boot-spl.csf + # Assemble the CSF file + sed "s@TOPDIR@$(TOPDIR)@g;s@VENDOR@$(VENDOR)@g;s@BOARD@$(BOARD)@g" \ + $(word 3,$^) > $@ + sed -i "/^##Blocks.*/ d" $@ + echo " Blocks = $(CONFIG_SPL_TEXT_BASE) 0x0 " \ + "`stat -c '%s' $(word 2,$^)` \"$(word 2,$^)\" , \\" \ + >> $@ + echo " 0x8000 0x0 0x40 \"$(word 1,$^)\"" >> $@ + +$(OBJTREE)/u-boot.csf: $(OBJTREE)/u-boot.ivt $(OBJTREE)/u-boot.bin $(TOPDIR)/board/$(VENDOR)/$(BOARD)/sign/u-boot.csf + # Assemble the CSF file + sed "s@TOPDIR@$(TOPDIR)@g;s@VENDOR@$(VENDOR)@g;s@BOARD@$(BOARD)@g" \ + $(word 3,$^) > $@ + sed -i "/^##Blocks.*/ d" $@ + echo " Blocks = $(CONFIG_SYS_TEXT_BASE) 0x0 " \ + "`stat -c '%s' $(word 2,$^)` \"$(word 2,$^)\" , \\" \ + >> $@ + echo " 0x40001000 0x0 0x40 \"$(word 1,$^)\"" >> $@ + +%.sig: %.csf + cst -o $@ < $^ + +$(OBJTREE)/u-boot-signed.sb: $(OBJTREE)/u-boot.ivt $(OBJTREE)/u-boot.sig $(OBJTREE)/spl/u-boot-spl.ivt $(OBJTREE)/spl/u-boot-spl.sig $(OBJTREE)/mxsimage-signed.cfg + $(OBJTREE)/tools/mkimage -n $(OBJTREE)/mxsimage-signed.cfg -T mxsimage $@ + $(OBJTREE)/u-boot.sb: $(OBJTREE)/u-boot.bin $(OBJTREE)/spl/u-boot-spl.bin $(OBJTREE)/mxsimage.cfg $(OBJTREE)/tools/mkimage -n $(OBJTREE)/mxsimage.cfg -T mxsimage $@ 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..903b6b2 --- /dev/null +++ b/arch/arm/cpu/arm926ejs/mxs/mxsimage-signed.cfg @@ -0,0 +1,10 @@ +SECTION 0x0 BOOTABLE + TAG LAST + LOAD 0x1000 OBJTREE/spl/u-boot-spl.bin + LOAD 0x8000 OBJTREE/spl/u-boot-spl.ivt + LOAD 0x8040 OBJTREE/spl/u-boot-spl.sig + CALL HAB 0x8000 0x0 + LOAD 0x40002000 OBJTREE/u-boot.bin + LOAD 0x40001000 OBJTREE/u-boot.ivt + LOAD 0x40001040 OBJTREE/u-boot.sig + CALL HAB 0x40001000 0x0 |