[coreboot-gerrit] Change in coreboot[master]: soc/apollolake: Create components required for IFWI stitching

[Sean Rhodes (Code Review)]

Attention is currently required from: Sean Rhodes, Nico Huber, Martin Roth, Arthur Heymans, Andrey Petrov, Patrick Rudolph.
Sean Rhodes has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/61872 )

Change subject: soc/apollolake: Create components required for IFWI stitching
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Patch Set 16:

(2 comments)

File Makefile.inc:

https://review.coreboot.org/c/coreboot/+/61872/comment/4135ab4f_8ee221b3 
PS14, Line 1311: # IFWI Stitching
> Can this SOC specific code be moved out of the main makefile. […]

Done

https://review.coreboot.org/c/coreboot/+/61872/comment/04a589e7_3f1dec41 
PS14, Line 1321: $(objcbfs)/ibbm.rom:
               : 	# Size is calculate as:
               : 	# IBBP-Sub-Partition - IBBL - Manifest - BPM.met - Padding
               : 	python -c "import struct; fp = open ('$@', 'wb'); \
               : 		fp.write (b'\xFF' * \
               : 		$(shell echo $$((32768 - \
               : 		$(shell stat -Lc %s $(objcbfs)/ibbl.rom) \
               : 		- 748 - 180 - 3168)))); fp.close();"
               : 	printf "\nBuilt $@ (0x%x)\n" `stat -c "%s" $@`
> Does this need a dependency? Also inline python inside makefiles is a bad idea. […]

I did not know dd could do that, magic!