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authorJulius Werner <jwerner@chromium.org>2015-10-06 20:03:53 -0700
committerTom Rini <trini@konsulko.com>2015-10-11 17:12:10 -0400
commit027b728d4aafb5cf97abc804944a77b837b0f07f (patch)
treee7078c28ab243f5397584eba3aace01fbdd0d208 /configs
parentb6b5e394db62ac17e496dce9e6e9451435c8be62 (diff)
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Add support for LZ4 decompression algorithm
This patch adds support for LZ4-compressed FIT image contents. This algorithm has a slightly worse compression ration than LZO while being nearly twice as fast to decompress. When loading images from a fast storage medium this usually results in a boot time win. Sandbox-tested only since I don't have a U-Boot development system set up right now. The code was imported unchanged from coreboot where it's proven to work, though. I'm mostly interested in getting this recognized by mkImage for use in a downstream project. Signed-off-by: Julius Werner <jwerner@chromium.org> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'configs')
-rw-r--r--configs/sandbox_defconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index ae96b63e97..b2675c706d 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -56,6 +56,7 @@ CONFIG_USB_STORAGE=y
CONFIG_SYS_VSNPRINTF=y
CONFIG_CMD_DHRYSTONE=y
CONFIG_TPM=y
+CONFIG_LZ4=y
CONFIG_ERRNO_STR=y
CONFIG_UNIT_TEST=y
CONFIG_UT_TIME=y
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