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tftpboot: fix errors in phram partition size calc

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This commit is contained in:
Daniel Barlow 2023-10-10 20:26:27 +01:00
parent 80a09a9a9b
commit 364c5faf9e
1 changed files with 2 additions and 2 deletions
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4
modules/tftpboot.nix
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@ -56,8 +56,8 @@ in {
uimageSize=$(($(stat -L -c %s ${o.uimage}) + 0x1000 &(~0xfff)))
rootfsStart=0x$(printf %x $((${cfg.loadAddress} + 0x100000 + $uimageSize &(~0xfffff) )))
rootfsBytes=$(($(stat -L -c %s ${o.rootfs}) + 0x100000 &(~0xfffff)))
rootfsMb=$(($rootfsBytes >> 20))
rootfsBytes=$(($rootfsBytes + ${toString cfg.freeSpaceBytes} ))
rootfsMb=$(($rootfsBytes >> 20))
cmd="mtdparts=phram0:''${rootfsMb}M(rootfs) phram.phram=phram0,''${rootfsStart},''${rootfsBytes},${config.hardware.flash.eraseBlockSize} root=/dev/mtdblock0";
dtbStart=$(printf %x $((${cfg.loadAddress} + $rootfsBytes + 0x100000 + $uimageSize )))
@ -65,7 +65,7 @@ in {
mkdir $out
cat ${o.dtb} > $out/dtb
fdtput -p -t s $out/dtb /reserved-memory/phram-rootfs compatible phram
fdtput -p -t lx $out/dtb /reserved-memory/phram-rootfs reg 0 $rootfsStart 0 $rootfsBytes
fdtput -p -t lx $out/dtb /reserved-memory/phram-rootfs reg 0 $rootfsStart 0 $(printf %x $rootfsBytes)
dtbBytes=$(($(stat -L -c %s $out/dtb) + 0x1000 &(~0xfff)))