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Diffstat (limited to 'meta/classes/grub-efi.bbclass')
-rw-r--r-- | meta/classes/grub-efi.bbclass | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/meta/classes/grub-efi.bbclass b/meta/classes/grub-efi.bbclass new file mode 100644 index 0000000000..5c80c177de --- /dev/null +++ b/meta/classes/grub-efi.bbclass | |||
@@ -0,0 +1,141 @@ | |||
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 | # ${GRUB_GFXSERIAL} - set this to 1 to have graphics and serial in the boot menu | ||
13 | # ${LABELS} - a list of targets for the automatic config | ||
14 | # ${APPEND} - an override list of append strings for each label | ||
15 | # ${GRUB_OPTS} - additional options to add to the config, ';' delimited # (optional) | ||
16 | # ${GRUB_TIMEOUT} - timeout before executing the deault label (optional) | ||
17 | |||
18 | do_bootimg[depends] += "grub-efi:do_deploy" | ||
19 | do_bootdirectdisk[depends] += "grub-efi:do_deploy" | ||
20 | |||
21 | GRUB_SERIAL ?= "console=ttyS0,115200" | ||
22 | GRUBCFG = "${S}/grub.cfg" | ||
23 | GRUB_TIMEOUT ?= "10" | ||
24 | #FIXME: build this from the machine config | ||
25 | GRUB_OPTS ?= "serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1" | ||
26 | |||
27 | EFIDIR = "/EFI/BOOT" | ||
28 | |||
29 | efi_populate() { | ||
30 | # DEST must be the root of the image so that EFIDIR is not | ||
31 | # nested under a top level directory. | ||
32 | DEST=$1 | ||
33 | |||
34 | install -d ${DEST}${EFIDIR} | ||
35 | |||
36 | GRUB_IMAGE="bootia32.efi" | ||
37 | if [ "${TARGET_ARCH}" = "x86_64" ]; then | ||
38 | GRUB_IMAGE="bootx64.efi" | ||
39 | fi | ||
40 | install -m 0644 ${DEPLOY_DIR_IMAGE}/${GRUB_IMAGE} ${DEST}${EFIDIR} | ||
41 | |||
42 | install -m 0644 ${GRUBCFG} ${DEST}${EFIDIR} | ||
43 | } | ||
44 | |||
45 | efi_iso_populate() { | ||
46 | iso_dir=$1 | ||
47 | efi_populate $iso_dir | ||
48 | # Build a EFI directory to create efi.img | ||
49 | mkdir -p ${EFIIMGDIR}/${EFIDIR} | ||
50 | cp $iso_dir/${EFIDIR}/* ${EFIIMGDIR}${EFIDIR} | ||
51 | cp $iso_dir/vmlinuz ${EFIIMGDIR} | ||
52 | echo "${GRUB_IMAGE}" > ${EFIIMGDIR}/startup.nsh | ||
53 | if [ -f "$iso_dir/initrd" ] ; then | ||
54 | cp $iso_dir/initrd ${EFIIMGDIR} | ||
55 | fi | ||
56 | } | ||
57 | |||
58 | efi_hddimg_populate() { | ||
59 | efi_populate $1 | ||
60 | } | ||
61 | |||
62 | python build_efi_cfg() { | ||
63 | import sys | ||
64 | |||
65 | workdir = d.getVar('WORKDIR', True) | ||
66 | if not workdir: | ||
67 | bb.error("WORKDIR not defined, unable to package") | ||
68 | return | ||
69 | |||
70 | gfxserial = d.getVar('GRUB_GFXSERIAL', True) or "" | ||
71 | |||
72 | labels = d.getVar('LABELS', True) | ||
73 | if not labels: | ||
74 | bb.debug(1, "LABELS not defined, nothing to do") | ||
75 | return | ||
76 | |||
77 | if labels == []: | ||
78 | bb.debug(1, "No labels, nothing to do") | ||
79 | return | ||
80 | |||
81 | cfile = d.getVar('GRUBCFG', True) | ||
82 | if not cfile: | ||
83 | raise bb.build.FuncFailed('Unable to read GRUBCFG') | ||
84 | |||
85 | try: | ||
86 | cfgfile = file(cfile, 'w') | ||
87 | except OSError: | ||
88 | raise bb.build.funcFailed('Unable to open %s' % (cfile)) | ||
89 | |||
90 | cfgfile.write('# Automatically created by OE\n') | ||
91 | |||
92 | opts = d.getVar('GRUB_OPTS', True) | ||
93 | if opts: | ||
94 | for opt in opts.split(';'): | ||
95 | cfgfile.write('%s\n' % opt) | ||
96 | |||
97 | cfgfile.write('default=%s\n' % (labels.split()[0])) | ||
98 | |||
99 | timeout = d.getVar('GRUB_TIMEOUT', True) | ||
100 | if timeout: | ||
101 | cfgfile.write('timeout=%s\n' % timeout) | ||
102 | else: | ||
103 | cfgfile.write('timeout=50\n') | ||
104 | |||
105 | if gfxserial == "1": | ||
106 | btypes = [ [ " graphics console", "" ], | ||
107 | [ " serial console", d.getVar('GRUB_SERIAL', True) or "" ] ] | ||
108 | else: | ||
109 | btypes = [ [ "", "" ] ] | ||
110 | |||
111 | for label in labels.split(): | ||
112 | localdata = d.createCopy() | ||
113 | |||
114 | overrides = localdata.getVar('OVERRIDES', True) | ||
115 | if not overrides: | ||
116 | raise bb.build.FuncFailed('OVERRIDES not defined') | ||
117 | |||
118 | for btype in btypes: | ||
119 | localdata.setVar('OVERRIDES', label + ':' + overrides) | ||
120 | bb.data.update_data(localdata) | ||
121 | |||
122 | cfgfile.write('\nmenuentry \'%s%s\'{\n' % (label, btype[0])) | ||
123 | lb = label | ||
124 | if label == "install": | ||
125 | lb = "install-efi" | ||
126 | cfgfile.write('linux /vmlinuz LABEL=%s' % (lb)) | ||
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(' %s' % btype[1]) | ||
134 | cfgfile.write('\n') | ||
135 | |||
136 | if initrd: | ||
137 | cfgfile.write('initrd /initrd') | ||
138 | cfgfile.write('\n}\n') | ||
139 | |||
140 | cfgfile.close() | ||
141 | } | ||