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| author | Sean Edmond <seanedmond@microsoft.com> | 2023-11-30 16:54:42 -0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2023-12-16 11:08:05 -0500 |
| commit | f9dc535525ae798298c6b98ad241574509859eee (patch) | |
| tree | c5549a5dcf9f484891b59ccbffac86f2ef649b5f | |
| parent | f8aea7dff60a158aab8c1e086cf12ee1acc9cf42 (diff) | |
| download | u-boot-f9dc535525ae798298c6b98ad241574509859eee.zip u-boot-f9dc535525ae798298c6b98ad241574509859eee.tar.gz u-boot-f9dc535525ae798298c6b98ad241574509859eee.tar.bz2 | |
cmd: kaslrseed: Use common API to fixup FDT
Use the newly introduced common API fdt_fixup_kaslr_seed() in the
kaslrseed command.
Signed-off-by: Sean Edmond <seanedmond@microsoft.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | cmd/kaslrseed.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/cmd/kaslrseed.c b/cmd/kaslrseed.c index 9acb8e1..9339d82 100644 --- a/cmd/kaslrseed.c +++ b/cmd/kaslrseed.c @@ -19,7 +19,7 @@ static int do_kaslr_seed(struct cmd_tbl *cmdtp, int flag, int argc, char *const size_t n = 0x8; struct udevice *dev; u64 *buf; - int nodeoffset; + ofnode root; int ret = CMD_RET_SUCCESS; if (uclass_get_device(UCLASS_RNG, 0, &dev) || !dev) { @@ -45,21 +45,15 @@ static int do_kaslr_seed(struct cmd_tbl *cmdtp, int flag, int argc, char *const return CMD_RET_FAILURE; } - ret = fdt_check_header(working_fdt); - if (ret < 0) { - printf("fdt_chosen: %s\n", fdt_strerror(ret)); + ret = ofnode_root_from_fdt(working_fdt, &root); + if (ret) { + printf("ERROR: Unable to get root ofnode\n"); return CMD_RET_FAILURE; } - nodeoffset = fdt_find_or_add_subnode(working_fdt, 0, "chosen"); - if (nodeoffset < 0) { - printf("Reading chosen node failed\n"); - return CMD_RET_FAILURE; - } - - ret = fdt_setprop(working_fdt, nodeoffset, "kaslr-seed", buf, sizeof(buf)); - if (ret < 0) { - printf("Unable to set kaslr-seed on chosen node: %s\n", fdt_strerror(ret)); + ret = fdt_fixup_kaslr_seed(root, (u8 *)buf, sizeof(buf)); + if (ret) { + printf("ERROR: failed to add kaslr-seed to fdt\n"); return CMD_RET_FAILURE; } |