Signed-off-by: Aleksander Morgado <aleksander@xxxxxxxxxxxxx> --- common/ratp/Makefile | 1 + common/ratp/reset.c | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++++ include/ratp_bb.h | 1 + 3 files changed, 57 insertions(+) create mode 100644 common/ratp/reset.c diff --git a/common/ratp/Makefile b/common/ratp/Makefile index d4cfdf95f..2c6d674f6 100644 --- a/common/ratp/Makefile +++ b/common/ratp/Makefile @@ -3,3 +3,4 @@ obj-y += ping.o obj-y += getenv.o obj-y += md.o obj-y += mw.o +obj-y += reset.o diff --git a/common/ratp/reset.c b/common/ratp/reset.c new file mode 100644 index 000000000..ca8be4e62 --- /dev/null +++ b/common/ratp/reset.c @@ -0,0 +1,55 @@ +/* + * reset.c - reset the cpu + * + * Copyright (c) 2007 Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>, Pengutronix + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <common.h> +#include <command.h> +#include <ratp_bb.h> +#include <complete.h> +#include <getopt.h> +#include <restart.h> + +struct ratp_bb_reset { + struct ratp_bb header; + uint8_t force; +} __attribute__((packed)); + +static int ratp_cmd_reset(const struct ratp_bb *req, int req_len, + struct ratp_bb **rsp, int *rsp_len) +{ + struct ratp_bb_reset *reset_req = (struct ratp_bb_reset *)req; + + if (req_len < sizeof (*reset_req)) { + printf ("ratp reset ignored: size mismatch (%d < %zu)\n", req_len, sizeof (*reset_req)); + return 2; + } + + debug("running reset %s\n", reset_req->force ? "(forced)" : ""); + + if (!reset_req->force) + shutdown_barebox(); + + restart_machine(); + /* Not reached */ + return 1; +} + +BAREBOX_RATP_CMD_START(RESET) + .request_id = BB_RATP_TYPE_RESET, + .cmd = ratp_cmd_reset +BAREBOX_RATP_CMD_END diff --git a/include/ratp_bb.h b/include/ratp_bb.h index 00b165f77..3a80cf6ae 100644 --- a/include/ratp_bb.h +++ b/include/ratp_bb.h @@ -16,6 +16,7 @@ #define BB_RATP_TYPE_MD_RETURN 11 #define BB_RATP_TYPE_MW 12 #define BB_RATP_TYPE_MW_RETURN 13 +#define BB_RATP_TYPE_RESET 14 struct ratp_bb { uint16_t type; -- 2.15.1 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox