diff options
Diffstat (limited to 'cmd/fuse.c')
| -rw-r--r-- | cmd/fuse.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/cmd/fuse.c b/cmd/fuse.c index a23cedba90f..6c42c096809 100644 --- a/cmd/fuse.c +++ b/cmd/fuse.c @@ -43,11 +43,18 @@ static int do_fuse(struct cmd_tbl *cmdtp, int flag, int argc, argc -= 2 + confirmed; argv += 2 + confirmed; - if (argc < 2) - return CMD_RET_USAGE; + if (IS_ENABLED(CONFIG_CMD_FUSE_WRITEBUFF) && !strcmp(op, "writebuff")) { + if (argc == 1) + addr = simple_strtoul(argv[0], NULL, 16); + else + return CMD_RET_USAGE; + } else { + if (argc < 2) + return CMD_RET_USAGE; - bank = simple_strtoul(argv[0], NULL, 0); - word = simple_strtoul(argv[1], NULL, 0); + bank = simple_strtoul(argv[0], NULL, 0); + word = simple_strtoul(argv[1], NULL, 0); + } if (!strcmp(op, "read")) { if (argc == 2) @@ -161,6 +168,15 @@ static int do_fuse(struct cmd_tbl *cmdtp, int flag, int argc, if (ret) goto err; } + } else if (IS_ENABLED(CONFIG_CMD_FUSE_WRITEBUFF) && !strcmp(op, "writebuff")) { + printf("Programming fuses using a structured buffer in memory " + "starting at addr 0x%lx\n", addr); + if (!confirmed && !confirm_prog()) + return CMD_RET_FAILURE; + + ret = fuse_writebuff(addr); + if (ret) + goto err; } else { return CMD_RET_USAGE; } @@ -186,5 +202,9 @@ U_BOOT_CMD( "fuse prog [-y] <bank> <word> <hexval> [<hexval>...] - program 1 or\n" " several fuse words, starting at 'word' (PERMANENT)\n" "fuse override <bank> <word> <hexval> [<hexval>...] - override 1 or\n" - " several fuse words, starting at 'word'" + " several fuse words, starting at 'word'\n" +#ifdef CONFIG_CMD_FUSE_WRITEBUFF + "fuse writebuff [-y] <addr> - program fuse data\n" + " using a structured buffer in memory starting at 'addr'\n" +#endif /* CONFIG_CMD_FUSE_WRITEBUFF */ ); |