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-rw-r--r--classes/image_types_fsl.bbclass232
1 files changed, 2 insertions, 230 deletions
diff --git a/classes/image_types_fsl.bbclass b/classes/image_types_fsl.bbclass
index e49bb1afa..5e50f4766 100644
--- a/classes/image_types_fsl.bbclass
+++ b/classes/image_types_fsl.bbclass
@@ -1,254 +1,26 @@
1inherit image_types 1inherit image_types
2 2
3IMAGE_BOOTLOADER ?= "u-boot"
4
5# Handle u-boot suffixes 3# Handle u-boot suffixes
6UBOOT_SUFFIX ?= "bin" 4UBOOT_SUFFIX ?= "bin"
7UBOOT_SUFFIX_SDCARD ?= "${UBOOT_SUFFIX}"
8 5
9# 6#
10# Handles i.MX mxs bootstream generation 7# Handles i.MX mxs bootstream generation
11# 8#
12MXSBOOT_NAND_ARGS ?= "" 9MXSBOOT_NAND_ARGS ?= ""
13 10
14# U-Boot mxsboot generation to SD-Card 11# U-Boot mxsboot generation for uSD
15UBOOT_SUFFIX_SDCARD_mxs ?= "mxsboot-sdcard"
16do_image_uboot_mxsboot_sdcard[depends] += "u-boot-mxsboot-native:do_populate_sysroot \ 12do_image_uboot_mxsboot_sdcard[depends] += "u-boot-mxsboot-native:do_populate_sysroot \
17 u-boot:do_deploy" 13 u-boot:do_deploy"
18IMAGE_CMD_uboot-mxsboot-sdcard = "mxsboot sd ${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.${UBOOT_SUFFIX} \ 14IMAGE_CMD_uboot-mxsboot-sdcard = "mxsboot sd ${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.${UBOOT_SUFFIX} \
19 ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.uboot-mxsboot-sdcard" 15 ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.uboot-mxsboot-sdcard"
20 16
17# U-Boot mxsboot generation for NAND
21do_image_uboot_mxsboot_nand[depends] += "u-boot-mxsboot-native:do_populate_sysroot \ 18do_image_uboot_mxsboot_nand[depends] += "u-boot-mxsboot-native:do_populate_sysroot \
22 u-boot:do_deploy" 19 u-boot:do_deploy"
23IMAGE_CMD_uboot-mxsboot-nand = "mxsboot ${MXSBOOT_NAND_ARGS} nand \ 20IMAGE_CMD_uboot-mxsboot-nand = "mxsboot ${MXSBOOT_NAND_ARGS} nand \
24 ${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.${UBOOT_SUFFIX} \ 21 ${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.${UBOOT_SUFFIX} \
25 ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.uboot-mxsboot-nand" 22 ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.uboot-mxsboot-nand"
26 23
27# Boot partition volume id
28BOOTDD_VOLUME_ID ?= "Boot ${MACHINE}"
29
30# Boot partition size [in KiB]
31BOOT_SPACE ?= "8192"
32
33# Set alignment to 4MB [in KiB]
34IMAGE_ROOTFS_ALIGNMENT = "4096"
35
36do_image_sdcard[depends] = "parted-native:do_populate_sysroot \
37 dosfstools-native:do_populate_sysroot \
38 mtools-native:do_populate_sysroot \
39 virtual/kernel:do_deploy \
40 ${@d.getVar('IMAGE_BOOTLOADER', True) and d.getVar('IMAGE_BOOTLOADER', True) + ':do_deploy' or ''}"
41
42SDCARD = "${IMGDEPLOYDIR}/${IMAGE_NAME}.rootfs.sdcard"
43
44SDCARD_GENERATION_COMMAND_mxs = "generate_mxs_sdcard"
45SDCARD_GENERATION_COMMAND_mx25 = "generate_imx_sdcard"
46SDCARD_GENERATION_COMMAND_mx5 = "generate_imx_sdcard"
47SDCARD_GENERATION_COMMAND_mx6 = "generate_imx_sdcard"
48SDCARD_GENERATION_COMMAND_mx7 = "generate_imx_sdcard"
49SDCARD_GENERATION_COMMAND_vf = "generate_imx_sdcard"
50
51
52#
53# Generate the boot image with the boot scripts and required Device Tree
54# files
55_generate_boot_image() {
56 local boot_part=$1
57
58 # Create boot partition image
59 BOOT_BLOCKS=$(LC_ALL=C parted -s ${SDCARD} unit b print \
60 | awk "/ $boot_part / { print substr(\$4, 1, length(\$4 -1)) / 1024 }")
61
62 # mkdosfs will sometimes use FAT16 when it is not appropriate,
63 # resulting in a boot failure from SYSLINUX. Use FAT32 for
64 # images larger than 512MB, otherwise let mkdosfs decide.
65 if [ $(expr $BOOT_BLOCKS / 1024) -gt 512 ]; then
66 FATSIZE="-F 32"
67 fi
68
69 rm -f ${WORKDIR}/boot.img
70 mkfs.vfat -n "${BOOTDD_VOLUME_ID}" -S 512 ${FATSIZE} -C ${WORKDIR}/boot.img $BOOT_BLOCKS
71
72 mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.bin ::/${KERNEL_IMAGETYPE}
73
74 # Copy boot scripts
75 for item in ${BOOT_SCRIPTS}; do
76 src=`echo $item | awk -F':' '{ print $1 }'`
77 dst=`echo $item | awk -F':' '{ print $2 }'`
78
79 mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/$src ::/$dst
80 done
81
82 # Copy device tree file
83 if test -n "${KERNEL_DEVICETREE}"; then
84 for DTS_FILE in ${KERNEL_DEVICETREE}; do
85 DTS_BASE_NAME=`basename ${DTS_FILE} .dtb`
86 if [ -e "${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb" ]; then
87 kernel_bin="`readlink ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${MACHINE}.bin`"
88 kernel_bin_for_dtb="`readlink ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb | sed "s,$DTS_BASE_NAME,${MACHINE},g;s,\.dtb$,.bin,g"`"
89 if [ $kernel_bin = $kernel_bin_for_dtb ]; then
90 mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${DTS_BASE_NAME}.dtb ::/${DTS_BASE_NAME}.dtb
91 fi
92 else
93 bbfatal "${DTS_FILE} does not exist."
94 fi
95 done
96 fi
97
98 # Copy extlinux.conf to images that have U-Boot Extlinux support.
99 if [ "${UBOOT_EXTLINUX}" = "1" ]; then
100 mmd -i ${WORKDIR}/boot.img ::/extlinux
101 mcopy -i ${WORKDIR}/boot.img -s ${DEPLOY_DIR_IMAGE}/extlinux.conf ::/extlinux/extlinux.conf
102 fi
103}
104
105#
106# Create an image that can by written onto a SD card using dd for use
107# with i.MX SoC family
108#
109# External variables needed:
110# ${SDCARD_ROOTFS} - the rootfs image to incorporate
111# ${IMAGE_BOOTLOADER} - bootloader to use
112#
113# The disk layout used is:
114#
115# 0 -> IMAGE_ROOTFS_ALIGNMENT - reserved to bootloader (not partitioned)
116# IMAGE_ROOTFS_ALIGNMENT -> BOOT_SPACE - kernel and other data
117# BOOT_SPACE -> SDIMG_SIZE - rootfs
118#
119# Default Free space = 1.3x
120# Use IMAGE_OVERHEAD_FACTOR to add more space
121# <--------->
122# 4MiB 8MiB SDIMG_ROOTFS 4MiB
123# <-----------------------> <----------> <----------------------> <------------------------------>
124# ------------------------ ------------ ------------------------ -------------------------------
125# | IMAGE_ROOTFS_ALIGNMENT | BOOT_SPACE | ROOTFS_SIZE | IMAGE_ROOTFS_ALIGNMENT |
126# ------------------------ ------------ ------------------------ -------------------------------
127# ^ ^ ^ ^ ^
128# | | | | |
129# 0 4096 4MiB + 8MiB 4MiB + 8Mib + SDIMG_ROOTFS 4MiB + 8MiB + SDIMG_ROOTFS + 4MiB
130generate_imx_sdcard () {
131 # Create partition table
132 parted -s ${SDCARD} mklabel msdos
133 parted -s ${SDCARD} unit KiB mkpart primary fat32 ${IMAGE_ROOTFS_ALIGNMENT} $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED})
134 parted -s ${SDCARD} unit KiB mkpart primary $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED}) $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED} \+ $ROOTFS_SIZE)
135 parted ${SDCARD} print
136
137 # Burn bootloader
138 case "${IMAGE_BOOTLOADER}" in
139 u-boot)
140 if [ -n "${SPL_BINARY}" ]; then
141 dd if=${DEPLOY_DIR_IMAGE}/${SPL_BINARY} of=${SDCARD} conv=notrunc seek=2 bs=512
142 dd if=${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.${UBOOT_SUFFIX_SDCARD} of=${SDCARD} conv=notrunc seek=69 bs=1K
143 else
144 dd if=${DEPLOY_DIR_IMAGE}/u-boot-${MACHINE}.${UBOOT_SUFFIX_SDCARD} of=${SDCARD} conv=notrunc seek=2 bs=512
145 fi
146 ;;
147 *)
148 bberror "Unknown IMAGE_BOOTLOADER value"
149 exit 1
150 ;;
151 esac
152
153 _generate_boot_image 1
154
155 # Burn Partition
156 dd if=${WORKDIR}/boot.img of=${SDCARD} conv=notrunc,fsync seek=1 bs=$(expr ${IMAGE_ROOTFS_ALIGNMENT} \* 1024)
157 dd if=${SDCARD_ROOTFS} of=${SDCARD} conv=notrunc,fsync seek=1 bs=$(expr ${BOOT_SPACE_ALIGNED} \* 1024 + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024)
158}
159
160#
161# Create an image that can by written onto a SD card using dd for use
162# with i.MXS SoC family
163#
164# External variables needed:
165# ${SDCARD_ROOTFS} - the rootfs image to incorporate
166# ${IMAGE_BOOTLOADER} - bootloader to use
167#
168generate_mxs_sdcard () {
169 # Create partition table
170 parted -s ${SDCARD} mklabel msdos
171
172 case "${IMAGE_BOOTLOADER}" in
173 u-boot)
174 # The disk layout used is:
175 #
176 # 1M - 2M - reserved to bootloader and other data
177 # 2M - BOOT_SPACE - kernel
178 # BOOT_SPACE - SDCARD_SIZE - rootfs
179 #
180 # The disk layout used is:
181 #
182 # 1M -> 2M - reserved to bootloader and other data
183 # 2M -> BOOT_SPACE - kernel and other data
184 # BOOT_SPACE -> SDIMG_SIZE - rootfs
185 #
186 # Default Free space = 1.3x
187 # Use IMAGE_OVERHEAD_FACTOR to add more space
188 # <--------->
189 # 4MiB 8MiB SDIMG_ROOTFS 4MiB
190 # <-----------------------> <-------------> <----------------------> <------------------------------>
191 # ---------------------------------------- ------------------------ -------------------------------
192 # | | | |ROOTFS_SIZE | IMAGE_ROOTFS_ALIGNMENT |
193 # ---------------------------------------- ------------------------ -------------------------------
194 # ^ ^ ^ ^ ^ ^ ^
195 # | | | | | | |
196 # 0 1M 2M 4M 4MiB + BOOTSPACE 4MiB + BOOTSPACE + SDIMG_ROOTFS 4MiB + BOOTSPACE + SDIMG_ROOTFS + 4MiB
197 #
198 parted -s ${SDCARD} unit KiB mkpart primary 1024 2048
199 parted -s ${SDCARD} unit KiB mkpart primary 2048 $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED})
200 parted -s ${SDCARD} unit KiB mkpart primary $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED}) $(expr ${IMAGE_ROOTFS_ALIGNMENT} \+ ${BOOT_SPACE_ALIGNED} \+ $ROOTFS_SIZE)
201
202 dd if=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.uboot-mxsboot-sdcard of=${SDCARD} conv=notrunc seek=1 bs=$(expr 1024 \* 1024)
203
204 _generate_boot_image 2
205
206 dd if=${WORKDIR}/boot.img of=${SDCARD} conv=notrunc seek=2 bs=$(expr 1024 \* 1024)
207 ;;
208 *)
209 bberror "Unknown IMAGE_BOOTLOADER value"
210 exit 1
211 ;;
212 esac
213
214 # Change partition type for mxs processor family
215 bbnote "Setting partition type to 0x53 as required for mxs' SoC family."
216 echo -n S | dd of=${SDCARD} bs=1 count=1 seek=450 conv=notrunc
217
218 parted ${SDCARD} print
219
220 dd if=${SDCARD_ROOTFS} of=${SDCARD} conv=notrunc,fsync seek=1 bs=$(expr ${BOOT_SPACE_ALIGNED} \* 1024 + ${IMAGE_ROOTFS_ALIGNMENT} \* 1024)
221}
222
223IMAGE_CMD_sdcard () {
224 bbwarn "The '${MACHINE}' is using the i.MX 'sdcard' image format which is deprecated. This image type is going to be removed in next release so please convert this machine to use the wic tool"
225
226 if [ -z "${SDCARD_ROOTFS}" ]; then
227 bberror "SDCARD_ROOTFS is undefined. To use sdcard image from Freescale's BSP it needs to be defined."
228 exit 1
229 fi
230
231 # Align boot partition and calculate total SD card image size
232 BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE} + ${IMAGE_ROOTFS_ALIGNMENT} - 1)
233 BOOT_SPACE_ALIGNED=$(expr ${BOOT_SPACE_ALIGNED} - ${BOOT_SPACE_ALIGNED} % ${IMAGE_ROOTFS_ALIGNMENT})
234 SDCARD_SIZE=$(expr ${IMAGE_ROOTFS_ALIGNMENT} + ${BOOT_SPACE_ALIGNED} + $ROOTFS_SIZE + ${IMAGE_ROOTFS_ALIGNMENT})
235
236 # Initialize a sparse file
237 dd if=/dev/zero of=${SDCARD} bs=1 count=0 seek=$(expr 1024 \* ${SDCARD_SIZE})
238
239 ${SDCARD_GENERATION_COMMAND}
240}
241
242# The sdcard requires the rootfs filesystem to be built before using
243# it so we must make this dependency explicit.
244IMAGE_TYPEDEP_sdcard_append = " ${@d.getVar('SDCARD_ROOTFS', 1).split('.')[-1]}"
245
246# In case we are building for i.MX23 or i.MX28 we need to have the
247# image stream built before the sdcard generation
248IMAGE_TYPEDEP_sdcard_append = " \
249 ${@bb.utils.contains('IMAGE_FSTYPES', 'uboot-mxsboot-sdcard', 'uboot-mxsboot-sdcard', '', d)} \
250"
251
252# In case we are building for i.MX23 or i.MX28 we need to have the 24# In case we are building for i.MX23 or i.MX28 we need to have the
253# image stream built before the wic generation 25# image stream built before the wic generation
254do_image_wic[depends] += " \ 26do_image_wic[depends] += " \
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-11-02 17:26:37 +0000