diff options
| -rw-r--r-- | common/spl/spl_fit.c | 23 | ||||
| -rw-r--r-- | include/spl.h | 16 |
2 files changed, 36 insertions, 3 deletions
diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c index ce6b8aa370..1409b92637 100644 --- a/common/spl/spl_fit.c +++ b/common/spl/spl_fit.c @@ -372,6 +372,11 @@ static bool os_takes_devicetree(uint8_t os) } } +__weak int board_spl_fit_append_fdt_skip(const char *name) +{ + return 0; /* Do not skip */ +} + static int spl_fit_append_fdt(struct spl_image_info *spl_image, struct spl_load_info *info, ulong sector, const struct spl_fit_info *ctx) @@ -414,11 +419,23 @@ static int spl_fit_append_fdt(struct spl_image_info *spl_image, void *tmpbuffer = NULL; for (; ; index++) { - node = spl_fit_get_image_node(ctx, FIT_FDT_PROP, index); - if (node == -E2BIG) { + const char *str; + + ret = spl_fit_get_image_name(ctx, FIT_FDT_PROP, index, &str); + if (ret == -E2BIG) { debug("%s: No additional FDT node\n", __func__); + ret = 0; break; - } else if (node < 0) { + } else if (ret < 0) { + continue; + } + + ret = board_spl_fit_append_fdt_skip(str); + if (ret) + continue; + + node = fdt_subnode_offset(ctx->fit, ctx->images_node, str); + if (node < 0) { debug("%s: unable to find FDT node %d\n", __func__, index); continue; diff --git a/include/spl.h b/include/spl.h index 7d30fb57da..1d416b4c92 100644 --- a/include/spl.h +++ b/include/spl.h @@ -918,6 +918,22 @@ void spl_perform_fixups(struct spl_image_info *spl_image); */ struct legacy_img_hdr *spl_get_load_buffer(ssize_t offset, size_t size); +/** + * board_spl_fit_append_fdt_skip(): test whether DTO application should be skipped + * @name: DTO node name within fitImage images node + * + * A board-specific function used to indicate whether a DTO from fitImage + * configuration node 'fdt' property DT and DTO list should be applied onto + * the base DT or not applied. + * + * This is useful in case of DTOs which implement e.g. different board revision + * details, where such DTO should be applied on one board revision, and should + * not be applied on another board revision. + * + * Return: 0 to indicate DTO is not skipped, all else to indicate DTO is skipped. + */ +int board_spl_fit_append_fdt_skip(const char *name); + void board_boot_order(u32 *spl_boot_list); void spl_save_restore_data(void); |