diff options
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/Kconfig | 9 | ||||
| -rw-r--r-- | cmd/Makefile | 1 | ||||
| -rw-r--r-- | cmd/cedit.c | 93 |
3 files changed, 103 insertions, 0 deletions
diff --git a/cmd/Kconfig b/cmd/Kconfig index c1941849f9..f6b10e01f8 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -428,6 +428,15 @@ config CMD_ABOOTIMG See doc/android/boot-image.rst for details. +config CMD_CEDIT + bool "cedit - Configuration editor" + depends on CEDIT + default y + help + Provides a command to allow editing of board configuration and + providing a UI for the user to adjust settings. Subcommands allow + loading and saving of configuration as well as showing an editor. + config CMD_ELF bool "bootelf, bootvx" default y diff --git a/cmd/Makefile b/cmd/Makefile index 6c37521b4e..9f8c0b058b 100644 --- a/cmd/Makefile +++ b/cmd/Makefile @@ -43,6 +43,7 @@ obj-$(CONFIG_CMD_BUTTON) += button.o obj-$(CONFIG_CMD_CAT) += cat.o obj-$(CONFIG_CMD_CACHE) += cache.o obj-$(CONFIG_CMD_CBFS) += cbfs.o +obj-$(CONFIG_CMD_CEDIT) += cedit.o obj-$(CONFIG_CMD_CLK) += clk.o obj-$(CONFIG_CMD_CLS) += cls.o obj-$(CONFIG_CMD_CONFIG) += config.o diff --git a/cmd/cedit.c b/cmd/cedit.c new file mode 100644 index 0000000000..0cae304c4a --- /dev/null +++ b/cmd/cedit.c @@ -0,0 +1,93 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * 'cedit' command + * + * Copyright 2023 Google LLC + * Written by Simon Glass <sjg@chromium.org> + */ + +#include <common.h> +#include <command.h> +#include <expo.h> +#include <fs.h> +#include <dm/ofnode.h> +#include <linux/sizes.h> + +struct expo *cur_exp; + +static int do_cedit_load(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + const char *fname; + struct expo *exp; + oftree tree; + ulong size; + void *buf; + int ret; + + if (argc < 4) + return CMD_RET_USAGE; + fname = argv[3]; + + ret = fs_load_alloc(argv[1], argv[2], argv[3], SZ_1M, 0, &buf, &size); + if (ret) { + printf("File not found\n"); + return CMD_RET_FAILURE; + } + + tree = oftree_from_fdt(buf); + if (!oftree_valid(tree)) { + printf("Cannot create oftree\n"); + return CMD_RET_FAILURE; + } + + ret = expo_build(oftree_root(tree), &exp); + oftree_dispose(tree); + if (ret) { + printf("Failed to build expo: %dE\n", ret); + return CMD_RET_FAILURE; + } + + cur_exp = exp; + + return 0; +} + +static int do_cedit_run(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + ofnode node; + int ret; + + if (!cur_exp) { + printf("No expo loaded\n"); + return CMD_RET_FAILURE; + } + + node = ofnode_path("/cedit-theme"); + if (ofnode_valid(node)) { + ret = expo_apply_theme(cur_exp, node); + if (ret) + return CMD_RET_FAILURE; + } else { + log_warning("No theme found\n"); + } + ret = cedit_run(cur_exp); + if (ret) { + log_err("Failed (err=%dE)\n", ret); + return CMD_RET_FAILURE; + } + + return 0; +} + +#ifdef CONFIG_SYS_LONGHELP +static char cedit_help_text[] = + "load <interface> <dev[:part]> <filename> - load config editor\n" + "cedit run - run config editor"; +#endif /* CONFIG_SYS_LONGHELP */ + +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(run, 1, 1, do_cedit_run), +); |