xref: /openbmc/u-boot/arch/arm/cpu/arm926ejs/mxs/Makefile (revision 936f575e)
1# SPDX-License-Identifier: GPL-2.0+
2#
3# (C) Copyright 2000-2006
4# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5
6extra-$(CONFIG_SPL_BUILD) := start.o
7
8obj-y	= clock.o mxs.o iomux.o timer.o
9
10ifdef	CONFIG_SPL_BUILD
11obj-y	+= spl_boot.o spl_lradc_init.o spl_mem_init.o spl_power_init.o
12endif
13
14# Specify the target for use in elftosb call
15MKIMAGE_TARGET-$(CONFIG_MX23) = mxsimage$(CONFIG_SPL_FRAMEWORK:%=-spl).mx23.cfg
16MKIMAGE_TARGET-$(CONFIG_MX28) = mxsimage$(CONFIG_SPL_FRAMEWORK:%=-spl).mx28.cfg
17
18# Generate HAB-capable IVT
19#
20# Note on computing the post-IVT size field value for the U-Boot binary.
21# The value is the result of adding the following:
22#  -> The size of U-Boot binary aligned to 64B (u-boot.bin)
23#  -> The size of IVT block aligned to 64B (u-boot.ivt)
24#  -> The size of U-Boot signature (u-boot.sig), 3904 B
25#  -> The 64B hole in front of U-Boot binary for 'struct mxs_spl_data' passing
26#
27quiet_cmd_mkivt_mxs = MXSIVT  $@
28cmd_mkivt_mxs =								\
29	sz=`expr \`stat -c "%s" $^\` + 64 + 3904 + 128` ;		\
30	echo -n "0x402000d1 $2 0 0 0 $3 $4 0 $$sz 0 0 0 0 0 0 0" |	\
31	tr -s " " | xargs -d " " -i printf "%08x\n" "{}" | rev |	\
32	sed "s/\(.\)\(.\)/\\\\\\\\x\2\1\n/g" | xargs -i printf "{}" >$@
33
34# Align binary to 64B
35quiet_cmd_mkalign_mxs = MXSALGN $@
36cmd_mkalign_mxs =							\
37	dd if=$^ of=$@ ibs=64 conv=sync 2>/dev/null &&			\
38	mv $@ $^
39
40# Assemble the CSF file
41quiet_cmd_mkcsfreq_mxs = MXSCSFR $@
42cmd_mkcsfreq_mxs =							\
43	ivt=$(word 1,$^) ;						\
44	bin=$(word 2,$^) ;						\
45	csf=$(word 3,$^) ;						\
46	sed "s@VENDOR@$(VENDOR)@g;s@BOARD@$(BOARD)@g" "$$csf" |		\
47		sed '/^\#\#Blocks/ d' > $@ ;				\
48	echo "  Blocks = $2 0x0 `stat -c '%s' $$bin` \"$$bin\" , \\" >> $@ ; \
49	echo "           $3 0x0 0x40 \"$$ivt\"" >> $@
50
51# Sign files
52quiet_cmd_mkcst_mxs = MXSCST  $@
53cmd_mkcst_mxs = cst -o $@ < $^						\
54	$(if $(KBUILD_VERBOSE:1=), >/dev/null)
55
56spl/u-boot-spl.ivt: spl/u-boot-spl.bin
57	$(call if_changed,mkalign_mxs)
58	$(call if_changed,mkivt_mxs,$(CONFIG_SPL_TEXT_BASE),\
59		0x00008000,0x00008040)
60
61u-boot.ivt: u-boot.bin
62	$(call if_changed,mkalign_mxs)
63	$(call if_changed,mkivt_mxs,$(CONFIG_SYS_TEXT_BASE),\
64		0x40001000,0x40001040)
65
66spl/u-boot-spl.csf: spl/u-boot-spl.ivt spl/u-boot-spl.bin board/$(VENDOR)/$(BOARD)/sign/u-boot-spl.csf
67	$(call if_changed,mkcsfreq_mxs,$(CONFIG_SPL_TEXT_BASE),0x8000)
68
69u-boot.csf: u-boot.ivt u-boot.bin board/$(VENDOR)/$(BOARD)/sign/u-boot.csf
70	$(call if_changed,mkcsfreq_mxs,$(CONFIG_SYS_TEXT_BASE),0x40001000)
71
72%.sig: %.csf
73	$(call if_changed,mkcst_mxs)
74
75MKIMAGEFLAGS_u-boot.sb = -n $< -T mxsimage
76u-boot.sb: $(src)/$(MKIMAGE_TARGET-y) u-boot.bin spl/u-boot-spl.bin FORCE
77	$(call if_changed,mkimage)
78
79MKIMAGEFLAGS_u-boot-signed.sb = -n $< -T mxsimage
80u-boot-signed.sb: $(src)/mxsimage-signed.cfg u-boot.ivt u-boot.sig spl/u-boot-spl.ivt spl/u-boot-spl.sig FORCE
81	$(call if_changed,mkimage)
82