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author | Simon Glass <sjg@chromium.org> | 2014-12-02 23:17:33 +0300 |
---|---|---|
committer | Tom Rini <trini@ti.com> | 2015-01-14 19:35:43 +0300 |
commit | 081cc197472e72ffa625fc659c03e25d43584eb1 (patch) | |
tree | a9bc64e5383c9a56b7be5366a691285e2d6370d6 /common/bootm.c | |
parent | cc4477289d5a7352809c423d76389c0967cf586d (diff) | |
download | u-boot-081cc197472e72ffa625fc659c03e25d43584eb1.tar.xz |
bootm: Export bootm_decomp_image()
Export this function for testing. Also add a parameter so that values other
than CONFIG_SYS_BOOTM_LEN can be used for the maximum uncompressed size.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'common/bootm.c')
-rw-r--r-- | common/bootm.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/common/bootm.c b/common/bootm.c index 915d537969..10c15ef91c 100644 --- a/common/bootm.c +++ b/common/bootm.c @@ -289,23 +289,11 @@ static int handle_decomp_error(const char *algo, size_t size, size_t unc_len, } #endif -/** - * decomp_image() - decompress the operating system - * - * @comp: Compression algorithm that is used (IH_COMP_...) - * @load: Destination load address in U-Boot memory - * @image_start Image start address (where we are decompressing from) - * @type: OS type (IH_OS_...) - * @load_bug: Place to decompress to - * @image_buf: Address to decompress from - * @return 0 if OK, -ve on error (BOOTM_ERR_...) - */ -static int decomp_image(int comp, ulong load, ulong image_start, int type, - void *load_buf, void *image_buf, ulong image_len, - ulong *load_end) +int bootm_decomp_image(int comp, ulong load, ulong image_start, int type, + void *load_buf, void *image_buf, ulong image_len, + uint unc_len, ulong *load_end) { const char *type_name = genimg_get_type_name(type); - __attribute__((unused)) uint unc_len = CONFIG_SYS_BOOTM_LEN; *load_end = load; switch (comp) { @@ -413,8 +401,9 @@ static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end, load_buf = map_sysmem(load, 0); image_buf = map_sysmem(os.image_start, image_len); - err = decomp_image(os.comp, load, os.image_start, os.type, load_buf, - image_buf, image_len, load_end); + err = bootm_decomp_image(os.comp, load, os.image_start, os.type, + load_buf, image_buf, image_len, + CONFIG_SYS_BOOTM_LEN, load_end); if (err) { bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE); return err; @@ -905,9 +894,11 @@ static int bootm_host_load_image(const void *fit, int req_image_type) /* Allow the image to expand by a factor of 4, should be safe */ load_buf = malloc((1 << 20) + len * 4); - ret = decomp_image(imape_comp, 0, data, image_type, load_buf, - (void *)data, len, &load_end); + ret = bootm_decomp_image(imape_comp, 0, data, image_type, load_buf, + (void *)data, len, CONFIG_SYS_BOOTM_LEN, + &load_end); free(load_buf); + if (ret && ret != BOOTM_ERR_UNIMPLEMENTED) return ret; |