diff options
| -rw-r--r-- | common/splash_source.c | 55 |
1 files changed, 34 insertions, 21 deletions
diff --git a/common/splash_source.c b/common/splash_source.c index e1e73dbdc5..8f276a34ca 100644 --- a/common/splash_source.c +++ b/common/splash_source.c @@ -304,8 +304,11 @@ static int splash_load_fit(struct splash_location *location, u32 bmp_load_addr) int res; int node_offset; const char *splash_file; - int splash_offset; - int splash_size; + const void *internal_splash_data; + size_t internal_splash_size; + int external_splash_addr; + int external_splash_size; + bool is_splash_external = false; struct image_header *img_header; const u32 *fit_header; u32 fit_size; @@ -348,29 +351,39 @@ static int splash_load_fit(struct splash_location *location, u32 bmp_load_addr) return -ENOENT; } - res = fit_image_get_data_offset(fit_header, node_offset, - &splash_offset); - if (res < 0) { - printf("Failed to load splash image (err=%d)\n", res); - return res; + /* Extract the splash data from FIT */ + /* 1. Test if splash is in FIT internal data. */ + if (!fit_image_get_data(fit_header, node_offset, &internal_splash_data, &internal_splash_size)) + memmove((void *)bmp_load_addr, internal_splash_data, internal_splash_size); + /* 2. Test if splash is in FIT external data with fixed position. */ + else if (!fit_image_get_data_position(fit_header, node_offset, &external_splash_addr)) + is_splash_external = true; + /* 3. Test if splash is in FIT external data with offset. */ + else if (!fit_image_get_data_offset(fit_header, node_offset, &external_splash_addr)) { + /* Align data offset to 4-byte boundary */ + fit_size = ALIGN(fdt_totalsize(fit_header), 4); + /* External splash offset means the offset by end of FIT header */ + external_splash_addr += location->offset + fit_size; + is_splash_external = true; + } else { + printf("Failed to get splash image from FIT\n"); + return -ENODATA; } - res = fit_image_get_data_size(fit_header, node_offset, &splash_size); - if (res < 0) { - printf("Failed to load splash image (err=%d)\n", res); - return res; + if (is_splash_external) { + res = fit_image_get_data_size(fit_header, node_offset, &external_splash_size); + if (res < 0) { + printf("Failed to get size of splash image (err=%d)\n", res); + return res; + } + + /* Read in the splash data */ + location->offset = external_splash_addr; + res = splash_storage_read_raw(location, bmp_load_addr, external_splash_size); + if (res < 0) + return res; } - /* Align data offset to 4-byte boundrary */ - fit_size = fdt_totalsize(fit_header); - fit_size = (fit_size + 3) & ~3; - - /* Read in the splash data */ - location->offset = (location->offset + fit_size + splash_offset); - res = splash_storage_read_raw(location, bmp_load_addr , splash_size); - if (res < 0) - return res; - return 0; } #endif /* CONFIG_FIT */ |