From: Simon Glass <sjg@chromium.org> Move this code into a separate function, to help further slim down fit_image_load(). Move the bootstage_mark() call in there too. Signed-off-by: Simon Glass <sjg@chromium.org> --- (no changes since v1) boot/image-fit.c | 75 ++++++++++++++++++++++++++++++++---------------- 1 file changed, 50 insertions(+), 25 deletions(-) diff --git a/boot/image-fit.c b/boot/image-fit.c index 97b26c3171f..9d99bfd4d82 100644 --- a/boot/image-fit.c +++ b/boot/image-fit.c @@ -2213,6 +2213,53 @@ static int check_allowed(const void *fit, int noffset, return 0; } +/** + * obtain_data() - Obtain the data from the FIT + * + * Get the location of the data in the FIT and see if it needs to be deciphered + * or processed in some grubby board-specific way. + * + * @fit: FIT to check + * @noffset: Node offset of the image being loaded + * @prop_name: Property name (in the configuration node) indicating the image + * that was loaded + * @bootstage_id: ID of starting bootstage to use for progress updates + * @bufp: Returns a pointer to the data + * @size: Returns the size of the data + * Return: 0 if OK, -ve on error + */ +static int obtain_data(const void *fit, int noffset, const char *prop_name, + int bootstage_id, void *bufp, ulong *sizep) +{ + size_t size; + + /* get image data address and length */ + if (fit_image_get_data(fit, noffset, (const void **)bufp, &size)) { + printf("Could not find %s subimage data!\n", prop_name); + bootstage_error(bootstage_id + BOOTSTAGE_SUB_GET_DATA); + return -ENOENT; + } + + /* Decrypt data before uncompress/move */ + if (IS_ENABLED(CONFIG_FIT_CIPHER) && IMAGE_ENABLE_DECRYPT) { + puts(" Decrypting Data ... "); + if (fit_image_uncipher(fit, noffset, bufp, &size)) { + puts("Error\n"); + return -EACCES; + } + puts("OK\n"); + } + + /* perform any post-processing on the image data */ + if (!tools_build() && IS_ENABLED(CONFIG_FIT_IMAGE_POST_PROCESS)) + board_fit_image_post_process(fit, noffset, bufp, &size); + + bootstage_mark(bootstage_id + BOOTSTAGE_SUB_GET_DATA_OK); + *sizep = size; + + return 0; +} + /** * handle_load_op() - Handle the load operation * @@ -2295,7 +2342,6 @@ int fit_image_load(struct bootm_headers *images, ulong addr, const void *fit; void *buf; void *loadbuf; - size_t size; ulong load, load_end, data, len; uint8_t comp, os_arch; const char *prop_name; @@ -2330,30 +2376,9 @@ int fit_image_load(struct bootm_headers *images, ulong addr, if (ret) return ret; - /* get image data address and length */ - if (fit_image_get_data(fit, noffset, (const void **)&buf, &size)) { - printf("Could not find %s subimage data!\n", prop_name); - bootstage_error(bootstage_id + BOOTSTAGE_SUB_GET_DATA); - return -ENOENT; - } - - /* Decrypt data before uncompress/move */ - if (IS_ENABLED(CONFIG_FIT_CIPHER) && IMAGE_ENABLE_DECRYPT) { - puts(" Decrypting Data ... "); - if (fit_image_uncipher(fit, noffset, &buf, &size)) { - puts("Error\n"); - return -EACCES; - } - puts("OK\n"); - } - - /* perform any post-processing on the image data */ - if (!tools_build() && IS_ENABLED(CONFIG_FIT_IMAGE_POST_PROCESS)) - board_fit_image_post_process(fit, noffset, &buf, &size); - - len = (ulong)size; - - bootstage_mark(bootstage_id + BOOTSTAGE_SUB_GET_DATA_OK); + ret = obtain_data(fit, noffset, prop_name, bootstage_id, &buf, &len); + if (ret) + return ret; ret = handle_load_op(fit, noffset, prop_name, buf, len, image_type, load_op, bootstage_id, &data, &load, &load_end); -- 2.43.0