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-rw-r--r--meta/classes/bootimg.bbclass13
-rw-r--r--meta/classes/dummy.bbclass2
-rw-r--r--meta/classes/grub-efi.bbclass140
3 files changed, 155 insertions, 0 deletions
diff --git a/meta/classes/bootimg.bbclass b/meta/classes/bootimg.bbclass
index 0554ffa00a..ce95801bff 100644
--- a/meta/classes/bootimg.bbclass
+++ b/meta/classes/bootimg.bbclass
@@ -35,7 +35,12 @@ ISODIR = "${S}/cd"
35BOOTIMG_VOLUME_ID ?= "boot" 35BOOTIMG_VOLUME_ID ?= "boot"
36BOOTIMG_EXTRA_SPACE ?= "512" 36BOOTIMG_EXTRA_SPACE ?= "512"
37 37
38EFI = ${@base_contains("MACHINE_FEATURES", "efi", "1", "0", d)}
39EFI_CLASS = ${@base_contains("MACHINE_FEATURES", "efi", "grub-efi", "dummy", d)}
40
38inherit syslinux 41inherit syslinux
42inherit ${EFI_CLASS}
43
39 44
40build_iso() { 45build_iso() {
41 # Only create an ISO if we have an INITRD and NOISO was not set 46 # Only create an ISO if we have an INITRD and NOISO was not set
@@ -47,6 +52,9 @@ build_iso() {
47 install -d ${ISODIR} 52 install -d ${ISODIR}
48 53
49 syslinux_iso_populate 54 syslinux_iso_populate
55 if [ "${EFI}" = "1" ]; then
56 grubefi_iso_populate
57 fi
50 58
51 mkisofs -V ${BOOTIMG_VOLUME_ID} \ 59 mkisofs -V ${BOOTIMG_VOLUME_ID} \
52 -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.iso \ 60 -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.iso \
@@ -63,6 +71,9 @@ build_hddimg() {
63 if [ "${NOHDD}" != "1" ] ; then 71 if [ "${NOHDD}" != "1" ] ; then
64 install -d ${HDDDIR} 72 install -d ${HDDDIR}
65 syslinux_hddimg_populate 73 syslinux_hddimg_populate
74 if [ "${EFI}" = "1" ]; then
75 grubefi_hddimg_populate
76 fi
66 77
67 # Determine the block count for the final image 78 # Determine the block count for the final image
68 BLOCKS=`du -bks ${HDDDIR} | cut -f 1` 79 BLOCKS=`du -bks ${HDDDIR} | cut -f 1`
@@ -83,6 +94,8 @@ build_hddimg() {
83 94
84python do_bootimg() { 95python do_bootimg() {
85 bb.build.exec_func('build_syslinux_cfg', d) 96 bb.build.exec_func('build_syslinux_cfg', d)
97 if d.getVar("EFI", True) == "1":
98 bb.build.exec_func('build_grub_cfg', d)
86 bb.build.exec_func('build_hddimg', d) 99 bb.build.exec_func('build_hddimg', d)
87 bb.build.exec_func('build_iso', d) 100 bb.build.exec_func('build_iso', d)
88} 101}
diff --git a/meta/classes/dummy.bbclass b/meta/classes/dummy.bbclass
new file mode 100644
index 0000000000..8c300717d0
--- /dev/null
+++ b/meta/classes/dummy.bbclass
@@ -0,0 +1,2 @@
1# An empty bbclass to facilitate dynamic inherit, include,
2# and require statements.
diff --git a/meta/classes/grub-efi.bbclass b/meta/classes/grub-efi.bbclass
new file mode 100644
index 0000000000..333e6c53c7
--- /dev/null
+++ b/meta/classes/grub-efi.bbclass
@@ -0,0 +1,140 @@
1# grub-efi.bbclass
2# Copyright (c) 2011, Intel Corporation.
3# All rights reserved.
4#
5# Released under the MIT license (see packages/COPYING)
6
7# Provide grub-efi specific functions for building bootable images.
8
9# External variables
10# ${INITRD} - indicates a filesystem image to use as an initrd (optional)
11# ${ROOTFS} - indicates a filesystem image to include as the root filesystem (optional)
12# ${LABELS} - a list of targets for the automatic config
13# ${APPEND} - an override list of append strings for each label
14# ${GRUB_OPTS} - additional options to add to the config, ';' delimited # (optional)
15# ${GRUB_TIMEOUT} - timeout before executing the deault label (optional)
16
17do_bootimg[depends] += "grub-efi-${TARGET_ARCH}-native:do_deploy"
18
19GRUBCFG = "grub.cfg"
20GRUB_TIMEOUT ?= "10"
21#FIXME: build this from the machine config
22GRUB_OPTS ?= "serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1"
23
24# FIXME: add EFI/BOOT to GRUB_HDDDIR once the mkdosfs subdir bug is resolved
25# http://bugzilla.yoctoproject.org/show_bug.cgi?id=1783
26EFIDIR = "/EFI/BOOT"
27GRUB_HDDDIR = "${HDDDIR}"
28GRUB_ISODIR = "${ISODIR}${EFIDIR}"
29
30grubefi_populate() {
31 DEST=$1
32
33 install -d ${DEST}
34
35 install -m 0644 ${STAGING_DIR_HOST}/kernel/bzImage ${DEST}/vmlinuz
36
37 if [ -n "${INITRD}" ] && [ -s "${INITRD}" ]; then
38 install -m 0644 ${INITRD} ${DEST}/initrd
39 fi
40
41 if [ -n "${ROOTFS}" ] && [ -s "${ROOTFS}" ]; then
42 install -m 0644 ${ROOTFS} ${DEST}/rootfs.img
43 fi
44
45 GRUB_IMAGE="bootia32.efi"
46 if [ "${TARGET_ARCH}" = "x86_64" ]; then
47 GRUB_IMAGE="bootx64.efi"
48 fi
49 install -m 0644 ${DEPLOY_DIR_IMAGE}/${GRUB_IMAGE} ${DEST}
50
51 install -m 0644 ${GRUBCFG} ${DEST}
52}
53
54grubefi_iso_populate() {
55 grubefi_populate ${GRUB_ISODIR}
56
57 # FIXUP the <EFIDIR> token in the config
58 # FIXME: This can be dropped once mkdosfs is fixed
59 sed -i "s@<EFIDIR>@${EFIDIR}@g" ${GRUB_ISODIR}/${GRUBCFG}
60}
61
62grubefi_hddimg_populate() {
63 grubefi_populate ${GRUB_HDDDIR}
64
65 # FIXUP the <EFIDIR> token in the config
66 # FIXME: This can be dropped once mkdosfs is fixed
67 sed -i "s@<EFIDIR>@@g" ${GRUB_HDDDIR}/${GRUBCFG}
68}
69
70# FIXME: The <EFIDIR> token can be replaced with ${EFIDIR} once the
71# mkdosfs bug is resolved.
72python build_grub_cfg() {
73 import sys
74
75 workdir = d.getVar('WORKDIR', True)
76 if not workdir:
77 bb.error("WORKDIR not defined, unable to package")
78 return
79
80 labels = d.getVar('LABELS', True)
81 if not labels:
82 bb.debug(1, "LABELS not defined, nothing to do")
83 return
84
85 if labels == []:
86 bb.debug(1, "No labels, nothing to do")
87 return
88
89 cfile = d.getVar('GRUBCFG', True)
90 if not cfile:
91 raise bb.build.FuncFailed('Unable to read GRUBCFG')
92
93 #bb.mkdirhier(os.path.dirname(cfile))
94
95 try:
96 cfgfile = file(cfile, 'w')
97 except OSError:
98 raise bb.build.funcFailed('Unable to open %s' % (cfile))
99
100 cfgfile.write('# Automatically created by OE\n')
101
102 opts = d.getVar('GRUB_OPTS', True)
103 if opts:
104 for opt in opts.split(';'):
105 cfgfile.write('%s\n' % opt)
106
107 cfgfile.write('default=%s\n' % (labels.split()[0]))
108
109 timeout = d.getVar('GRUB_TIMEOUT', True)
110 if timeout:
111 cfgfile.write('timeout=%s\n' % timeout)
112 else:
113 cfgfile.write('timeout=50\n')
114
115 for label in labels.split():
116 localdata = d.createCopy()
117
118 overrides = localdata.getVar('OVERRIDES', True)
119 if not overrides:
120 raise bb.build.FuncFailed('OVERRIDES not defined')
121
122 localdata.setVar('OVERRIDES', label + ':' + overrides)
123 bb.data.update_data(localdata)
124
125 cfgfile.write('\nmenuentry \'%s\'{\n' % (label))
126 cfgfile.write('linux <EFIDIR>/vmlinuz LABEL=%s' % (label))
127
128 append = localdata.getVar('APPEND', True)
129 initrd = localdata.getVar('INITRD', True)
130
131 if append:
132 cfgfile.write('%s' % (append))
133 cfgfile.write('\n')
134
135 if initrd:
136 cfgfile.write('initrd <EFIDIR>/initrd')
137 cfgfile.write('\n}\n')
138
139 cfgfile.close()
140}