2018-01-25 23:23:51 +00:00
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#
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# Specific targets and things for the s2600wf mainboard.
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#
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# This is responsible for extracting the DXE section from the ROM,
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# extracting each of the images from it, and setting the sizes for
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# the different firmware images.
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#
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2018-01-31 21:46:13 +00:00
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# For space reasons the DXE is put in the recovery FV at 0x2C00000
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# and the kernel/initrd are put in a separate volume at 0x3500000.
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#
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# To upload the entire ROM (including ME and PEI):
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# ( echo u0 4000000 ; pv build/s2600wf/linuxboot.vol ) > /dev/ttyACM0
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2018-01-27 03:05:46 +00:00
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#
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2018-01-31 21:46:13 +00:00
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# To upload just kernel or DXE:
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# ( echo u3500000 400000 ; pv build/s2600wf/linux.vol ) > /dev/ttyACM0
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# ( echo u2c00000 400000 ; pv build/s2600wf/dxe.vol ) > /dev/ttyACM0
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2018-01-27 03:05:46 +00:00
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#
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# 4 MB DXE ROM, compressed from 15 MB
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dxe-compress := 0xF00000
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dxe-size := 0x400000
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# 4 MB Linux ROM, uncompressed since bzImage is already compressed
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linux-size := 0x400000
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2018-01-25 23:23:51 +00:00
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2018-01-27 03:05:46 +00:00
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dxe-path := $(BUILD)/rom/0x03500000/9e21fd93-9c72-4c15-8c4b-e77f1db2d792/0
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dxe-files := $(shell awk \
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'/^[0-9A-Fa-f]/ {print "$(dxe-path)/"$$1".ffs"}' \
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2018-01-25 23:23:51 +00:00
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boards/$(BOARD)/image-files.txt \
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)
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2018-01-27 03:05:46 +00:00
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# The Intel firmware has lots of small pieces.
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# We replace the DXE recovery image and one of the other
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# images with the LinuxBoot one. Potentially we
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# can clean up more space.
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2018-04-24 22:09:43 +00:00
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FVS =
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FVS += $(BUILD)/rom/0x00000000.ifd
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FVS += $(BUILD)/rom/0x00010000.bin # ME + PDR + DevExp + Gbe + PTT regions
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FVS += $(BUILD)/dxe.vol # Recovery DXE at 0x2C00000
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FVS += $(BUILD)/rom/0x03000000.fv # Empty FV at 0x3000000 (1.5 MB)
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FVS += $(BUILD)/rom/0x03180000.fv # Empty FV (128 KB)
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FVS += $(BUILD)/rom/0x031a0000.fv # Logo FV (128 KB)
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FVS += $(BUILD)/rom/0x031c0000.fv # Empty FV (64 KB)
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FVS += $(BUILD)/rom/0x031d0000.bin # Empty padding (196 KB)
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FVS += $(BUILD)/rom/0x03200000.fv # Empty FV (3 MB)
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FVS += $(BUILD)/linux.vol # Non-recovery DXE, replaced with Linux (4 MB)
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FVS += $(BUILD)/rom/0x03900000.fv # NVRAM (1 MB)
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# FVS += $(BUILD)/rom/0x03a00000.fv # PEI (non-recovery?) (2 MB)
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FVS += $(BUILD)/2mb.fv # an empty FV to replace the unused PEI
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FVS += $(BUILD)/rom/0x03c00000.fv # PEI (2 MB) (recovery won't boot without it)
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FVS += $(BUILD)/rom/0x03e00000.fv # Microcode (196 KB)
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FVS += $(BUILD)/rom/0x03e30000.fv # Unknown (512 KB)
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FVS += $(BUILD)/rom/0x03e80000.fv # PeiCore (recovery) (512 KB)
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FVS += $(BUILD)/rom/0x03f00000.fv # Microcode in FIT (196 KB)
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FVS += $(BUILD)/rom/0x03f30000.fv # Unknown (512 KB)
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# FVS += $(BUILD)/rom/0x03f80000.fv # PeiCore (non-recovery?) (512 KB)
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FVS += $(BUILD)/512kb.fv # an empty FV to replace the unused PeiCore
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$(BUILD)/512kb.fv: dxe/hello.ffs
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./bin/create-fv -s 0x80000 $< > $@
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$(BUILD)/2mb.fv: dxe/hello.ffs
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./bin/create-fv -s 0x200000 $< > $@
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2018-01-27 03:05:46 +00:00
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# Replace the DxeCore and SmmCore with our own
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$(BUILD)/dxe.vol: \
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$(BUILD)/DxeCore.ffs \
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$(BUILD)/PiSmmCore.ffs \
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2018-09-24 13:35:31 +00:00
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./dxe/linuxboot.ffs \
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2018-01-27 03:05:46 +00:00
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$(dxe-files) \
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2018-04-24 22:09:43 +00:00
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dxe/fvloader.ffs dxe/hello.ffs: dxe.intermediate
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dxe.intermediate:
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$(MAKE) -C dxe
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2018-01-27 03:05:46 +00:00
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# Linux and initrd go into their own FV
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$(BUILD)/linux.vol: \
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$(BUILD)/Linux.ffs \
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$(BUILD)/Initrd.ffs \
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2018-01-25 23:33:50 +00:00
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