diff options
| author | Geoff Levand <geoff@infradead.org> | 2020-05-16 09:20:46 -0700 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-20 23:39:56 +1000 |
| commit | aa3bc365ee73765af5059678bf55b0f3e4a3e6c4 (patch) | |
| tree | bd0435b25ebff9a220cac0abd1f270adca60d56d /arch/powerpc/boot/wrapper | |
| parent | 8f53f9c0f68ab2168f637494b9e24034899c1310 (diff) | |
powerpc/ps3: Add check for otheros image size
The ps3's otheros flash loader has a size limit of 16 MiB for the
uncompressed image. If that limit will be reached output the
flash image file as 'otheros-too-big.bld'.
Signed-off-by: Geoff Levand <geoff@infradead.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/897c2a59-378e-7c9b-3976-d0a0def90913@infradead.org
Diffstat (limited to 'arch/powerpc/boot/wrapper')
| -rwxr-xr-x | arch/powerpc/boot/wrapper | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index 35ace40d9fc2..d0b5f202c49c 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -571,7 +571,18 @@ ps3) count=$overlay_size bs=1 odir="$(dirname "$ofile.bin")" - rm -f "$odir/otheros.bld" - gzip -n --force -9 --stdout "$ofile.bin" > "$odir/otheros.bld" + + # The ps3's flash loader has a size limit of 16 MiB for the uncompressed + # image. If a compressed image that exceeded this limit is written to + # flash the loader will decompress that image until the 16 MiB limit is + # reached, then enter the system reset vector of the partially decompressed + # image. No warning is issued. + rm -f "$odir"/{otheros,otheros-too-big}.bld + size=$(${CROSS}nm --no-sort --radix=d "$ofile" | egrep ' _end$' | cut -d' ' -f1) + bld="otheros.bld" + if [ $size -gt $((0x1000000)) ]; then + bld="otheros-too-big.bld" + fi + gzip -n --force -9 --stdout "$ofile.bin" > "$odir/$bld" ;; esac |