diff options
| -rw-r--r-- | boot/fdt_support.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/boot/fdt_support.c b/boot/fdt_support.c index b1b2679dea0..4559adcd5e2 100644 --- a/boot/fdt_support.c +++ b/boot/fdt_support.c @@ -345,6 +345,15 @@ int fdt_chosen(void *fdt) if (nodeoffset < 0) return nodeoffset; + /* if DM_RNG enabled automatically inject kaslr-seed node unless: + * CONFIG_MEASURED_BOOT enabled: as dt modifications break measured boot + * CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT enabled: as that implementation does not use dm yet + */ + if (IS_ENABLED(CONFIG_DM_RNG) && + !IS_ENABLED(CONFIG_MEASURED_BOOT) && + !IS_ENABLED(CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT)) + fdt_kaslrseed(fdt, false); + if (IS_ENABLED(CONFIG_BOARD_RNG_SEED) && !board_rng_seed(&buf)) { err = fdt_setprop(fdt, nodeoffset, "rng-seed", abuf_data(&buf), abuf_size(&buf)); |