Signed-off-by: Felix Fietkau <nbd@nbd.name>master
parent
ca12fd431d
commit
2e5f84fc10
@ -1,50 +0,0 @@ |
||||
#!/usr/bin/env python |
||||
|
||||
""" |
||||
Create firmware for 4/8MB Bifferboards, suitable for uploading using |
||||
either bb_upload8.py or bb_eth_upload8.py |
||||
""" |
||||
|
||||
import struct, sys |
||||
|
||||
# Increase the kmax value if the script gives errors about the kernel being |
||||
# too large. You need to set the Biffboot kmax value to the same value you |
||||
# use here. |
||||
kmax = 0x10 |
||||
|
||||
# No need to change this for 4MB devices, it's only used to tell you if |
||||
# the firmware is too large! |
||||
flash_size = 0x800000 |
||||
|
||||
# This is always the same, for 1MB, 4MB and 8MB devices |
||||
config_extent = 0x6000 |
||||
|
||||
kernel_extent = kmax * 0x10000 |
||||
|
||||
if __name__ == "__main__": |
||||
|
||||
if len(sys.argv) != 4: |
||||
print "usage: mkimg_bifferboard.py <kernel> <rootfs> <output file>" |
||||
sys.exit(-1) |
||||
|
||||
bzimage = sys.argv[1] |
||||
rootfs = sys.argv[2] |
||||
target = sys.argv[3] |
||||
|
||||
# Kernel first |
||||
fw = file(bzimage).read() |
||||
if len(fw) > (kernel_extent - config_extent): |
||||
raise IOError("Kernel too large") |
||||
|
||||
# Pad up to end of kernel partition |
||||
while len(fw) < (kernel_extent - config_extent): |
||||
fw += "\xff" |
||||
|
||||
fw += file(rootfs).read() |
||||
|
||||
# Check length of total |
||||
if len(fw) > (flash_size - 0x10000 - config_extent): |
||||
raise IOError("Rootfs too large") |
||||
|
||||
file(target,"wb").write(fw) |
||||
print "Firmware written to '%s'" % target |
@ -1,11 +0,0 @@ |
||||
#!/usr/bin/perl |
||||
|
||||
open (bzimg, @ARGV[0]); |
||||
while (<bzimg>) { $i .= $_; } |
||||
$i .= pack "v", -(unpack "%v*", $i); |
||||
print "CSYS"; |
||||
print pack("V", length($i)); |
||||
print pack("V", 0); |
||||
print "WRRM"; |
||||
print pack("V", length($i)); |
||||
print $i; |
Loading…
Reference in new issue