xref: /haiku/build/jam/images/MMCImage (revision a127b88ecbfab58f64944c98aa47722a18e363b2) 
1# Set anyboot file name and directory defaults.
2HAIKU_MMC_NAME ?= $(HAIKU_DEFAULT_MMC_NAME) ;
3HAIKU_MMC_DIR ?= $(HAIKU_DEFAULT_MMC_DIR) ;
4HAIKU_MMC = $(HAIKU_MMC_NAME) ;
5HAIKU_MMC_LABEL ?= $(HAIKU_DEFAULT_MMC_LABEL) ;
6
7# SD/mmc image rule
8# Files must be in this order:
9#  out : mbrtool fatshell os_image loader floppyboot everything_else
10rule BuildSDImage image : files
11{
12	local mbrtool = <build>mbrtool ;
13	local fatshell = <build>fat_shell ;
14
15	Depends $(image) : $(HAIKU_IMAGE_NAME) ;
16	Depends $(image) : $(mbrtool) ;
17	Depends $(image) : $(fatshell) ;
18
19	SDIMAGE_OS_SIZE on $(image) = $(HAIKU_IMAGE_SIZE) ;
20	SDIMAGE_BEGIN on $(image) = $(HAIKU_BOOT_SDIMAGE_BEGIN:E=63) ;
21
22	if $(TARGET_BOOT_PLATFORM) = efi {
23		switch $(TARGET_ARCH) {
24			case x86 :
25				EFINAME on $(image) = "BOOTIA32.EFI" ;
26			case x86_64 :
27				EFINAME on $(image) = "BOOTX64.EFI" ;
28			case arm :
29				EFINAME on $(image) = "BOOTARM.EFI" ;
30			case arm64 :
31				EFINAME on $(image) = "BOOTAA64.EFI" ;
32			case riscv32 :
33				EFINAME on $(image) = "BOOTRISCV32.EFI" ;
34			case riscv64 :
35				EFINAME on $(image) = "BOOTRISCV64.EFI" ;
36			case * :
37				Exit "Error: Unknown EFI architecture!" ;
38		}
39		BuildEfiSDImage1 $(image) : $(mbrtool) $(fatshell) $(files) ;
40	} else if $(TARGET_BOOT_PLATFORM) = u-boot {
41		BuildUBootSDImage1 $(image) : $(mbrtool) $(fatshell) $(files) ;
42	} else {
43		# TODO: For now we do nothing. Maybe we want a "AddSDImage" to
44		# append additional loaders like the raw riscv one?
45		echo "Asked for $(TARGET_BOOT_PLATFORM) target boot platform" ;
46		echo "Unknown path to handle adding to image" ;
47	}
48}
49
50# Usage:
51#  out : mbrtool fatshell os_image loader floppyboot everything_else
52actions BuildUBootSDImage1
53{
54	$(RM) $(1)
55
56	export $(HOST_ADD_BUILD_COMPATIBILITY_LIB_DIR)
57
58	# in KiB
59	EFI_SIZE=32768
60	BOOT_SIZE=`expr ${EFI_SIZE} + $(SDIMAGE_BEGIN)`
61	MMC_SIZE=`expr $(SDIMAGE_OS_SIZE) \* 1024 + ${BOOT_SIZE}`
62
63	# Build "boot" disk
64	dd if=/dev/zero of=$(1) bs=1024 count=${BOOT_SIZE}
65
66	# generate u-boot environment variables
67	echo 'os=haiku' > uEnv.txt
68	echo 'platform=u-boot' >> uEnv.txt
69	echo "loader=haiku_loader.ub" >> uEnv.txt
70
71	# Lay down partition map
72	OS_LENGTH=`expr ${MMC_SIZE} - ${BOOT_SIZE}`
73
74	# EFI System Partition
75	$(2[1]) $(1) 0 0xef $(SDIMAGE_BEGIN) ${EFI_SIZE}
76	# OS Partition
77	$(2[1]) $(1) 1 0xeb ${BOOT_SIZE} ${OS_LENGTH}
78
79	FATFS="$(2[2]) --start-offset `expr $(SDIMAGE_BEGIN) \* 1024`"
80
81	# format the image
82	${FATFS} --end-offset `expr ${BOOT_SIZE} \* 1024` \
83		--initialize "$(1)" 'Haiku Boot'
84
85	# populate
86	for i in $(2[4-]) ; do
87		echo "cp :${i} myfs/" | ${FATFS} $(1)
88	done
89
90	echo "cp :uEnv.txt myfs/" | ${FATFS} $(1)
91
92	# lay down optional FDT path
93	echo "mkdir myfs/fdt" | ${FATFS} $(1)
94
95	# list content
96	echo "ls myfs" | ${FATFS} $(1)
97
98	# cleanup
99	$(RM) uEnv.txt
100	$(RM) boot.scr
101
102	# Add haiku partition to MMC image
103	cat $(2[3-3]) >> $(1)
104}
105
106
107# Usage:
108#  out : mbrtool fatshell os_image loader floppyboot everything_else
109actions BuildEfiSDImage1
110{
111	$(RM) $(1)
112
113	export $(HOST_ADD_BUILD_COMPATIBILITY_LIB_DIR)
114
115	# in KiB
116	EFI_SIZE=32768
117	BOOT_SIZE=`expr ${EFI_SIZE} + $(SDIMAGE_BEGIN)`
118	MMC_SIZE=`expr $(SDIMAGE_OS_SIZE) \* 1024 + ${BOOT_SIZE}`
119
120	# Build "boot" disk
121	dd if=/dev/zero of=$(1) bs=1024 count=${BOOT_SIZE}
122
123	# generate u-boot environment variables
124	echo 'os=haiku' > uEnv.txt
125	echo 'platform=efi' >> uEnv.txt
126	echo "loader=EFI/BOOT/$(EFINAME)" >> uEnv.txt
127
128	# Lay down partition map
129	OS_LENGTH=`expr ${MMC_SIZE} - ${BOOT_SIZE}`
130
131	# EFI System Partition
132	$(2[1]) $(1) 0 0xef $(SDIMAGE_BEGIN) ${EFI_SIZE}
133	# OS Partition
134	$(2[1]) $(1) 1 0xeb ${BOOT_SIZE} ${OS_LENGTH}
135
136	FATFS="$(2[2]) --start-offset `expr $(SDIMAGE_BEGIN) \* 1024`"
137
138	# format the image
139	${FATFS} --end-offset `expr ${BOOT_SIZE} \* 1024` \
140		--initialize "$(1)" 'Haiku Boot'
141
142	# populate
143	echo "mkdir -p myfs/EFI/BOOT" | ${FATFS} $(1)
144	echo "cp :$(2[4-4]) myfs/EFI/BOOT/$(EFINAME)" | ${FATFS} $(1)
145
146	# copy misc files
147	for i in $(2[5-]) ; do
148		echo "cp :${i} myfs/" | ${FATFS} $(1)
149	done
150	echo "cp :uEnv.txt myfs/" | ${FATFS} $(1)
151
152	# lay down optional FDT path
153	echo "mkdir myfs/fdt" | ${FATFS} $(1)
154
155	# list content
156	echo "ls myfs" | ${FATFS} $(1)
157
158	# cleanup
159	$(RM) uEnv.txt
160	$(RM) boot.scr
161
162	# Add haiku partition to MMC image
163	cat $(2[3-3]) >> $(1)
164}
165
166for platform in [ MultiBootSubDirSetup ] {
167	on $(platform) {
168		# SD/mmc image targets
169		if $(TARGET_BOOT_PLATFORM) = efi {
170			if $(TARGET_ARCH) = arm || $(TARGET_ARCH) = riscv64 {
171				# These EFI platforms need u-boot to get them going
172				BuildSDImage $(HAIKU_MMC_NAME) : $(HAIKU_IMAGE)
173					haiku_loader.$(TARGET_BOOT_PLATFORM)
174					boot.scr ;
175			} else {
176				BuildSDImage $(HAIKU_MMC_NAME) : $(HAIKU_IMAGE)
177					haiku_loader.$(TARGET_BOOT_PLATFORM) ;
178			}
179		} else if $(TARGET_BOOT_PLATFORM) = u-boot {
180			BuildSDImage $(HAIKU_MMC_NAME) :
181				$(HAIKU_IMAGE) haiku_loader.$(TARGET_BOOT_PLATFORM) haiku-floppyboot.tgz.$(TARGET_BOOT_PLATFORM) boot.scr ;
182		} else {
183			BuildSDImage $(HAIKU_MMC_NAME) :
184				$(HAIKU_IMAGE) haiku_loader.$(TARGET_BOOT_PLATFORM) boot.scr ;
185		}
186	}
187}
188
189#BlessSDImage haiku-$(TARGET_KERNEL_ARCH).mmc ;
190NotFile haiku-mmc-image ;
191Depends haiku-mmc-image : $(HAIKU_MMC_NAME) ;
192