HackENS/liminix-fork
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add wifi firmware, move things around in ram

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* at the base address we were using, the filesystem was getting
corrupted presumably because the kernel unpacked into it

* leave a little more space between compressed kernel and
squashfs. this is probably ineffective but also harmless
This commit is contained in:
Daniel Barlow 2023-03-10 00:48:47 +00:00
parent f50b0627a2
commit d83bcc643e
2 changed files with 17 additions and 2 deletions
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2
modules/tftpboot.nix
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@ -62,7 +62,7 @@ in {
in
pkgs.buildPackages.runCommand "" {} ''
uimageSize=$(($(stat -L -c %s ${config.outputs.uimage}) + 0x1000 &(~0xfff)))
squashfsStart=0x$(printf %x $((${cfg.loadAddress} + $uimageSize)))
squashfsStart=0x$(printf %x $((${cfg.loadAddress} + 0x100000 + $uimageSize)))
squashfsBytes=$(($(stat -L -c %s ${config.outputs.squashfs}) + 0x100000 &(~0xfffff)))
squashfsMb=$(($squashfsBytes >> 20))
cmd="mtdparts=phram0:''${squashfsMb}M(nix) phram.phram=phram0,''${squashfsStart},''${squashfsMb}Mi memmap=''${squashfsMb}M\$''${squashfsStart} root=1f00";