expo: Provide a command to dump a cedit expo
Add a new 'cedit dump' command which dumps the contents of an expo for debugging. Co-developed-by: Claude <noreply@anthropic.com> Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
@@ -485,6 +485,15 @@ config CMD_CEDIT
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providing a UI for the user to adjust settings. Subcommands allow
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loading and saving of configuration as well as showing an editor.
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config CMD_CEDIT_DUMP
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bool "Allow dumping the contents of a cedit expo"
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depends on CMD_CEDIT && EXPO_DUMP
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default y
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help
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Provides a 'cedit dump' command to dump the expo in a human-readable
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format. This can be useful for debugging or for checking that the
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expo contains the expected objects.
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config CMD_ELF
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bool "bootelf"
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default y
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38
cmd/cedit.c
38
cmd/cedit.c
@@ -14,6 +14,7 @@
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#include <fs_legacy.h>
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#include <malloc.h>
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#include <mapmem.h>
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#include <membuf.h>
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#include <dm/ofnode.h>
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#include <linux/sizes.h>
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@@ -291,6 +292,37 @@ static int do_cedit_run(struct cmd_tbl *cmdtp, int flag, int argc,
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return 0;
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}
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#ifdef CONFIG_CMD_EDIT_DUMP
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static int do_cedit_dump(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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struct membuf mb;
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char buf[256];
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int len;
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if (check_cur_expo())
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return CMD_RET_FAILURE;
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if (membuf_new(&mb, 131072)) {
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printf("Failed to allocate membuf\n");
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return CMD_RET_FAILURE;
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}
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expo_dump(cur_exp, &mb);
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/* Output the data in chunks */
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do {
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len = membuf_get(&mb, buf, sizeof(buf) - 1);
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buf[len] = '\0';
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puts(buf);
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} while (len);
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membuf_dispose(&mb);
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return 0;
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}
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#endif /* CONFIG_CMD_EDIT_DUMP */
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U_BOOT_LONGHELP(cedit,
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"load <interface> <dev[:part]> <filename> - load config editor\n"
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#ifdef CONFIG_COREBOOT_SYSINFO
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@@ -302,6 +334,9 @@ U_BOOT_LONGHELP(cedit,
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"cedit write_env [-v] - write settings to env vars\n"
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"cedit read_cmos [-v] [dev] - read settings from CMOS RAM\n"
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"cedit write_cmos [-v] [dev] - write settings to CMOS RAM\n"
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#ifdef CONFIG_CMD_EDIT_DUMP
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"cedit dump - dump expo structure\n"
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#endif
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"cedit run - run config editor");
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U_BOOT_CMD_WITH_SUBCMDS(cedit, "Configuration editor", cedit_help_text,
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@@ -315,5 +350,8 @@ U_BOOT_CMD_WITH_SUBCMDS(cedit, "Configuration editor", cedit_help_text,
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U_BOOT_SUBCMD_MKENT(write_env, 2, 1, do_cedit_write_env),
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U_BOOT_SUBCMD_MKENT(read_cmos, 2, 1, do_cedit_read_cmos),
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U_BOOT_SUBCMD_MKENT(write_cmos, 2, 1, do_cedit_write_cmos),
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#ifdef CONFIG_CMD_EDIT_DUMP
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U_BOOT_SUBCMD_MKENT(dump, 1, 1, do_cedit_dump),
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#endif
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U_BOOT_SUBCMD_MKENT(run, 1, 1, do_cedit_run),
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);
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@@ -19,6 +19,7 @@ Synopsis
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cedit read_env [-v]
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cedit write_cmos [-v] [dev]
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cedit cb_load
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cedit dump
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Description
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-----------
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@@ -101,6 +102,20 @@ cedit cb_load
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This is supported only on x86 devices booted from coreboot. It creates a new
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configuration editor which can be used to edit CMOS settings.
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cedit dump
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~~~~~~~~~~
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Dumps the current expo structure to the console. This shows the expo, its
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scenes, objects, and their properties in a human-readable format. This is useful
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for debugging and understanding the structure of the configuration editor.
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Configuration
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-------------
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The cedit command is only available if CONFIG_CMD_CEDIT=y.
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The 'cedit dump' subcommand is only available if CONFIG_CMD_CEDIT_DUMP=y.
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Example
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-------
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@@ -234,3 +249,129 @@ Update the checksum in CMOS RAM::
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Checksum 7100 written
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=> cbcmos check
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=>
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This shows dumping the cedit::
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Expo: name 'name'
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display (null)
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cons (none)
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mouse (none)
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scene_id 0
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next_id 42
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req_width 0
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req_height 0
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text_mode 0
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popup 0
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show_highlight 0
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mouse_enabled 0
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mouse_ptr 0000000000000000
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mouse_size 0x0
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mouse_pos (0,0)
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damage (0,0)-(0,0)
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done 0
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save 0
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last_key_ms 271450936
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Theme:
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font_size 0
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white_on_black 0
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menu_inset 0
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menuitem_gap_y 0
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Scenes:
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Scene 6: name 'main'
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title_id 19 (title)
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highlight_id 0 ((none))
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Object 19 (title): type text
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flags
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bbox: (0,0)-(0,0)
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dims: 0x0
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Text: str_id 20 font_name '(default)' font_size 0
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str 'Test Configuration'
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Object 21 (prompt): type text
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flags
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bbox: (0,0)-(0,0)
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dims: 0x0
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Text: str_id 22 font_name '(default)' font_size 0
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str 'UP and DOWN to choose, ENTER to select'
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Object 8 (cpu-speed): type menu
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flags
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bbox: (0,0)-(0,0)
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dims: 0x0
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Menu: pointer_id 0 title_id 23 manual 0
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Item 10: name '00' label_id 25 desc_id 0
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Item 11: name '01' label_id 27 desc_id 0
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Item 12: name '02' label_id 29 desc_id 0
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Object 23 (title): type text
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flags
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bbox: (0,0)-(0,0)
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dims: 0x0
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Text: str_id 24 font_name '(default)' font_size 0
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str 'CPU speed'
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Object 25 (item-label): type text
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flags
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bbox: (0,0)-(0,0)
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dims: 0x0
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Text: str_id 26 font_name '(default)' font_size 0
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str '2 GHz'
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Object 27 (item-label): type text
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flags
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bbox: (0,0)-(0,0)
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dims: 0x0
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Text: str_id 28 font_name '(default)' font_size 0
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str '2.5 GHz'
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Object 29 (item-label): type text
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flags
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bbox: (0,0)-(0,0)
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dims: 0x0
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Text: str_id 30 font_name '(default)' font_size 0
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str '3 GHz'
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Object 13 (power-loss): type menu
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flags
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bbox: (0,0)-(0,0)
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dims: 0x0
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Menu: pointer_id 0 title_id 31 manual 0
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Item 14: name '00' label_id 33 desc_id 0
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Item 15: name '01' label_id 35 desc_id 0
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Item 16: name '02' label_id 37 desc_id 0
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Object 31 (title): type text
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flags
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bbox: (0,0)-(0,0)
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dims: 0x0
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Text: str_id 32 font_name '(default)' font_size 0
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str 'AC Power'
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Object 33 (item-label): type text
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flags
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bbox: (0,0)-(0,0)
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dims: 0x0
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Text: str_id 34 font_name '(default)' font_size 0
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str 'Always Off'
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Object 35 (item-label): type text
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flags
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bbox: (0,0)-(0,0)
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dims: 0x0
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Text: str_id 36 font_name '(default)' font_size 0
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str 'Always On'
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Object 37 (item-label): type text
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flags
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bbox: (0,0)-(0,0)
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dims: 0x0
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Text: str_id 38 font_name '(default)' font_size 0
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str 'Memory'
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Object 17 (machine-name): type textline
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flags
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bbox: (0,0)-(0,0)
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dims: 0x0
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Textline: label_id 39 edit_id 18
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max_chars 20 pos 20
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Object 39 (title): type text
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flags
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bbox: (0,0)-(0,0)
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dims: 0x0
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Text: str_id 40 font_name '(default)' font_size 0
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str 'Machine name'
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Object 18 (edit): type text
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flags
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bbox: (0,0)-(0,0)
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dims: 0x0
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Text: str_id 41 font_name '(default)' font_size 0
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str ''
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