On Wed, Nov 06, 2019 at 02:15:22PM -0800, Atish Patra wrote: > Add compressed Image parsing support so that booti can parse both > flat and compressed Image to boot Linux. Currently, it is difficult > to calculate a safe address for every board where the compressed > image can be decompressed. It is also not possible to figure out the > size of the compressed file as well. Thus, user need to set two > additional environment variables kernel_comp_addr_r and filesize to > make this work. > > Following compression methods are supported for now. > lzma, lzo, bzip2, gzip. > > lz4 support is not added as ARM64 kernel generates a lz4 compressed > image with legacy header which U-Boot doesn't know how to parse and > decompress. > > Tested on HiFive Unleashed and Qemu for RISC-V. > Tested on Qemu for ARM64. > > Signed-off-by: Atish Patra <atish.pa...@wdc.com>
Reviewed-by: Tom Rini <tr...@konsulko.com> -- Tom
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