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| author | Marco Felsch <m.felsch@pengutronix.de> | 2024-01-24 14:47:37 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2024-02-06 16:04:41 +0100 |
| commit | fceaa92e4e8f5ff2a08103abcd4a41afb5fc90dd (patch) | |
| tree | cf511adb74ec952825dbbb8e6a0b7ffb34041c42 /include/linux | |
| parent | 19f44baf474da2a9292c8857ed28a5354e2ac12d (diff) | |
| download | barebox-fceaa92e4e8f5ff2a08103abcd4a41afb5fc90dd.tar.gz barebox-fceaa92e4e8f5ff2a08103abcd4a41afb5fc90dd.tar.xz | |
bootm: add support to boot ZSTD compressed images
This adds the support to bootm to decompress and boot ZSTD compressed
kernels. The decompress_unzstd.c was taken from Linux and slighlty
adapted. Also the unzstd() function is adapted since we don't support
large >2G images yet like Linux does.
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Link: https://lore.barebox.org/20240124134738.133782-3-m.felsch@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/decompress/unzstd.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/decompress/unzstd.h b/include/linux/decompress/unzstd.h new file mode 100644 index 0000000000..56d539ae88 --- /dev/null +++ b/include/linux/decompress/unzstd.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef LINUX_DECOMPRESS_UNZSTD_H +#define LINUX_DECOMPRESS_UNZSTD_H + +int unzstd(unsigned char *inbuf, long len, + long (*fill)(void*, unsigned long), + long (*flush)(void*, unsigned long), + unsigned char *output, + long *pos, + void (*error_fn)(char *x)); +#endif |