build_env_on_ubuntu_and_build_kernel
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| + | http://www.gumstix.net/wiki/index.php?title=Bitbake_on_Ubuntu | ||
| + | for building this outdates build you might need to use older gcc: | ||
| + | |||
| + | sudo ln -sf /usr/bin/gcc-4.1 /usr/bin/gcc | ||
| + | gcc -v | ||
| + | .... | ||
| + | gcc version 4.1.3 20080623 (prerelease) (Ubuntu 4.1.2-24ubuntu1) | ||
| + | |||
| + | http://labs.beatcraft.com/en/index.php?bc9%2FSoftware%2FOpenEmbedded%2Fkernel2.6.29%281%2F2%29\\ | ||
| + | http://labs.beatcraft.com/en/index.php?bc9%2FSoftware%2FOpenEmbedded%2Fkernel2.6.29%282%2F2%29 \\ | ||
| + | |||
| + | [[ is original build fails ]] | ||
| + | |||
| + | [[ if kernel fails at usb-gadget.c ]] | ||
| + | |||
| + | http://docwiki.gumstix.com/index.php/Replacing_the_filesystem_image | ||
| + | |||
| + | mkfs.jffs2 -x lzo --root=/home/danja/work/gumstix/gumstix-oe/tmp/rootfs --faketime \ | ||
| + | --output=rootfs-new-method.jffs2 --little-endian --eraseblock=0x20000 --squash-uids | ||
| + | |||
| + | <code> | ||
| + | Creating 3 MTD partitions on "gumstix-flash": | ||
| + | 0x000000000000-0x000000040000 : "Bootloader" | ||
| + | 0x000000040000-0x000001f00000 : "RootFS" | ||
| + | 0x000001f00000-0x000002000000 : "Kernel" | ||
| + | </code> | ||
| + | |||
| + | !! compute padding side from FLASHsize - uboot = rootfs (HEX) - use gcacl ;) | ||
| + | |||
| + | http://docwiki.gumstix.org/index.php/Replacing_the_filesystem_image: | ||
| + | > U-Boot (mtd0) - 256K : 262144 Bytes. | ||
| + | > Kernel (mtd2) - 1M : 1048576 Bytes. | ||
| + | > Padding size is FlashTotal - Kernel - U-Boot. | ||
| + | > | ||
| + | > Basic / Connex Standard (4MB) : 2883584 Bytes = 0x2C0000. | ||
| + | > XM Series (16MB Flash) : 15466496 Bytes = 0xEC0000. | ||
| + | > Verdex XL6P (32MB Flash) : 32243712 Bytes = 0x1EC0000. | ||
| + | |||
| + | |||
| + | |||
| + | http://www.linux-mtd.infradead.org/faq/jffs2.html | ||
| + | |||
| + | kernel must be <= 1024kb (gzip might help a bit) | ||
| + | |||
| + | gzip -9 linux.bin | ||
| + | mkimage -A arm -O linux -T kernel -C gzip -a a0008000 -e a0008000 -n "oe-koala/verdex" -d zuImage-2.6.29.4-k0a1a-r3.gz zuImage-2.6.29.4-k0a1a-r3.bin | ||
| + | |||
| + | flash by the book: | ||
| + | http://www.gumstix.net/Setup-and-Programming/view/Developer-how-to-s/Reflashing-using-a-serial-connection-and-a-CF-card/111.html \\ | ||
| + | |||
| + | {{:patch-kernel-2.6.29.4-bc9-r2.tgz|}}\\ | ||
| + | {{:config.tar|}}\\ | ||
| + | {{:make-bc9-kernel.sh.tar|}}\\ | ||
| + | {{:setup-kernel-build.sh.tar|}}\\ | ||
| + | |||
| + | [[ local dump of labs.beatcraft.com/en/index.php?bc9%2FSoftware%2FOpenEmbedded%2Fkernel2.6.29%281%2F2%29 ]] | ||
build_env_on_ubuntu_and_build_kernel.txt ยท Last modified: 2010/02/17 18:49 (external edit)
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