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author | florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-12-12 17:17:00 +0000 |
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committer | florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-12-12 17:17:00 +0000 |
commit | f748a3bb493eb8c42dd4fe76d83a3af9185429c8 (patch) | |
tree | 82f8bd53189d6d5ab27b50bffa1bbd509cfffbe9 /target/linux/rdc/image | |
parent | c6d72ac57a4815a82990b6138ec39e991a9b1afe (diff) |
[rdc] add preliminary support for the bifferboard, patch from bifferos
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18766 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/rdc/image')
-rwxr-xr-x | target/linux/rdc/image/mkimg_bifferboard.py | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/rdc/image/mkimg_bifferboard.py b/target/linux/rdc/image/mkimg_bifferboard.py new file mode 100755 index 000000000..040c46274 --- /dev/null +++ b/target/linux/rdc/image/mkimg_bifferboard.py @@ -0,0 +1,40 @@ +#!/usr/bin/env python + +""" + Create firmware for 8MB Bifferboards + Firmware does not include the config blocks + Firmware starts just after config +""" + +import struct, sys + +kernel_extent = 0x200000 +config = 0x6000 + +if __name__ == "__main__": + + if len(sys.argv) != 4: + print "usage: mkimg_bifferboard.py <kernel> <64k JFFS> <output file>" + sys.exit(0) + + bzimage = sys.argv[1] + rootfs = sys.argv[2] + target = sys.argv[3] + + # Kernel first + fw = file(bzimage).read() + if len(fw) > (kernel_extent - config): + raise IOError("Kernel too large") + + # Pad up to 0x200000 + while len(fw) < (kernel_extent - config): + fw += "\xff" + + fw += file(rootfs).read() + + # Check length of total + if len(fw) > (0x800000 - 0x10000 - 0x6000): + raise IOError("Rootfs too large") + + file(target,"wb").write(fw) + print "Firmware written to '%s'" % target |