From bcf2b7202e960e7fb3df8d5e8ed0d6fa00a5a9fa Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 14 Aug 2023 16:40:36 -0600 Subject: expo: cedit: Support reading settings from environment vars Add a command to read cedit settings from environment variables so that they can be restored as part of the environment. Signed-off-by: Simon Glass --- cmd/cedit.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'cmd/cedit.c') diff --git a/cmd/cedit.c b/cmd/cedit.c index 85629f7b83c..b2548f44b57 100644 --- a/cmd/cedit.c +++ b/cmd/cedit.c @@ -156,6 +156,26 @@ static int do_cedit_write_env(struct cmd_tbl *cmdtp, int flag, int argc, return 0; } +static int do_cedit_read_env(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + bool verbose; + int ret; + + if (check_cur_expo()) + return CMD_RET_FAILURE; + + verbose = argc > 1 && !strcmp(argv[1], "-v"); + + ret = cedit_read_settings_env(cur_exp, verbose); + if (ret) { + printf("Failed to read settings from environment: %dE\n", ret); + return CMD_RET_FAILURE; + } + + return 0; +} + static int do_cedit_run(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) { @@ -187,6 +207,7 @@ static char cedit_help_text[] = "load - load config editor\n" "cedit read_fdt - read settings\n" "cedit write_fdt - write settings\n" + "cedit read_env [-v] - read settings from env vars\n" "cedit write_env [-v] - write settings to env vars\n" "cedit run - run config editor"; #endif /* CONFIG_SYS_LONGHELP */ @@ -195,6 +216,7 @@ U_BOOT_CMD_WITH_SUBCMDS(cedit, "Configuration editor", cedit_help_text, U_BOOT_SUBCMD_MKENT(load, 5, 1, do_cedit_load), U_BOOT_SUBCMD_MKENT(read_fdt, 5, 1, do_cedit_read_fdt), U_BOOT_SUBCMD_MKENT(write_fdt, 5, 1, do_cedit_write_fdt), + U_BOOT_SUBCMD_MKENT(read_env, 2, 1, do_cedit_read_env), U_BOOT_SUBCMD_MKENT(write_env, 2, 1, do_cedit_write_env), U_BOOT_SUBCMD_MKENT(run, 1, 1, do_cedit_run), ); -- cgit v1.2.3