Eric Lee / smarc-uboot | Embedian Git Server

Commit 2f4da7efe84fbf60cc8e372077d9509cba341553

Authored by Aymen Sghaier 2018-05-02 16:34:27 +0800

Committed by Ye Li 2020-05-06 21:35:26 +0800

1 parent e32039db95

Exists in smarc_8mq_lf_v2020.04 and in 4 other branches

MLK-18044-3: crypto: Add blob command support for i.MX8M platforms

This patch enable blob command for mScale platforms.

Signed-off-by: Aymen Sghaier <aymen.sghaier@nxp.com>
(cherry picked from commit 895669394f6aae633abf6ea3f327d6093562edde)
(cherry picked from commit bac8ed98778c93ef43ce9093efa3b9999d650576)
(cherry picked from commit 2542f195b484dcd09bbf72406c7951bee06b52a5)

Showing 2 changed files with 4 additions and 4 deletions Inline Diff

cmd/Kconfig
cmd/blob.c

cmd/Kconfig

Diff comments View file @ 2f4da7e

1	menu "Command line interface"	1	menu "Command line interface"
2		2
3	config CMDLINE	3	config CMDLINE
4	bool "Support U-Boot commands"	4	bool "Support U-Boot commands"
5	default y	5	default y
6	help	6	help
7	Enable U-Boot's command-line functions. This provides a means	7	Enable U-Boot's command-line functions. This provides a means
8	to enter commands into U-Boot for a wide variety of purposes. It	8	to enter commands into U-Boot for a wide variety of purposes. It
9	also allows scripts (containing commands) to be executed.	9	also allows scripts (containing commands) to be executed.
10	Various commands and command categorys can be indivdually enabled.	10	Various commands and command categorys can be indivdually enabled.
11	Depending on the number of commands enabled, this can add	11	Depending on the number of commands enabled, this can add
12	substantially to the size of U-Boot.	12	substantially to the size of U-Boot.
13		13
14	config HUSH_PARSER	14	config HUSH_PARSER
15	bool "Use hush shell"	15	bool "Use hush shell"
16	depends on CMDLINE	16	depends on CMDLINE
17	help	17	help
18	This option enables the "hush" shell (from Busybox) as command line	18	This option enables the "hush" shell (from Busybox) as command line
19	interpreter, thus enabling powerful command line syntax like	19	interpreter, thus enabling powerful command line syntax like
20	if...then...else...fi conditionals or `&&' and '\|\|'	20	if...then...else...fi conditionals or `&&' and '\|\|'
21	constructs ("shell scripts").	21	constructs ("shell scripts").
22		22
23	If disabled, you get the old, much simpler behaviour with a somewhat	23	If disabled, you get the old, much simpler behaviour with a somewhat
24	smaller memory footprint.	24	smaller memory footprint.
25		25
26	config CMDLINE_EDITING	26	config CMDLINE_EDITING
27	bool "Enable command line editing"	27	bool "Enable command line editing"
28	depends on CMDLINE	28	depends on CMDLINE
29	default y	29	default y
30	help	30	help
31	Enable editing and History functions for interactive command line	31	Enable editing and History functions for interactive command line
32	input operations	32	input operations
33		33
34	config AUTO_COMPLETE	34	config AUTO_COMPLETE
35	bool "Enable auto complete using TAB"	35	bool "Enable auto complete using TAB"
36	depends on CMDLINE	36	depends on CMDLINE
37	default y	37	default y
38	help	38	help
39	Enable auto completion of commands using TAB.	39	Enable auto completion of commands using TAB.
40		40
41	config SYS_LONGHELP	41	config SYS_LONGHELP
42	bool "Enable long help messages"	42	bool "Enable long help messages"
43	depends on CMDLINE	43	depends on CMDLINE
44	default y if CMDLINE	44	default y if CMDLINE
45	help	45	help
46	Defined when you want long help messages included	46	Defined when you want long help messages included
47	Do not set this option when short of memory.	47	Do not set this option when short of memory.
48		48
49	config SYS_PROMPT	49	config SYS_PROMPT
50	string "Shell prompt"	50	string "Shell prompt"
51	default "Zynq> " if ARCH_ZYNQ	51	default "Zynq> " if ARCH_ZYNQ
52	default "ZynqMP> " if ARCH_ZYNQMP	52	default "ZynqMP> " if ARCH_ZYNQMP
53	default "=> "	53	default "=> "
54	help	54	help
55	This string is displayed in the command line to the left of the	55	This string is displayed in the command line to the left of the
56	cursor.	56	cursor.
57		57
58	config SYS_XTRACE	58	config SYS_XTRACE
59	string "Command execution tracer"	59	string "Command execution tracer"
60	depends on CMDLINE	60	depends on CMDLINE
61	default y if CMDLINE	61	default y if CMDLINE
62	help	62	help
63	This option enables the possiblity to print all commands before	63	This option enables the possiblity to print all commands before
64	executing them and after all variables are evaluated (similar	64	executing them and after all variables are evaluated (similar
65	to Bash's xtrace/'set -x' feature).	65	to Bash's xtrace/'set -x' feature).
66	To enable the tracer a variable "xtrace" needs to be defined in	66	To enable the tracer a variable "xtrace" needs to be defined in
67	the environment.	67	the environment.
68		68
69	menu "Autoboot options"	69	menu "Autoboot options"
70		70
71	config AUTOBOOT	71	config AUTOBOOT
72	bool "Autoboot"	72	bool "Autoboot"
73	default y	73	default y
74	help	74	help
75	This enables the autoboot. See doc/README.autoboot for detail.	75	This enables the autoboot. See doc/README.autoboot for detail.
76		76
77	config AUTOBOOT_KEYED	77	config AUTOBOOT_KEYED
78	bool "Stop autobooting via specific input key / string"	78	bool "Stop autobooting via specific input key / string"
79	default n	79	default n
80	help	80	help
81	This option enables stopping (aborting) of the automatic	81	This option enables stopping (aborting) of the automatic
82	boot feature only by issuing a specific input key or	82	boot feature only by issuing a specific input key or
83	string. If not enabled, any input key will abort the	83	string. If not enabled, any input key will abort the
84	U-Boot automatic booting process and bring the device	84	U-Boot automatic booting process and bring the device
85	to the U-Boot prompt for user input.	85	to the U-Boot prompt for user input.
86		86
87	config AUTOBOOT_PROMPT	87	config AUTOBOOT_PROMPT
88	string "Autoboot stop prompt"	88	string "Autoboot stop prompt"
89	depends on AUTOBOOT_KEYED	89	depends on AUTOBOOT_KEYED
90	default "Autoboot in %d seconds\\n"	90	default "Autoboot in %d seconds\\n"
91	help	91	help
92	This string is displayed before the boot delay selected by	92	This string is displayed before the boot delay selected by
93	CONFIG_BOOTDELAY starts. If it is not defined there is no	93	CONFIG_BOOTDELAY starts. If it is not defined there is no
94	output indicating that autoboot is in progress.	94	output indicating that autoboot is in progress.
95		95
96	Note that this define is used as the (only) argument to a	96	Note that this define is used as the (only) argument to a
97	printf() call, so it may contain '%' format specifications,	97	printf() call, so it may contain '%' format specifications,
98	provided that it also includes, sepearated by commas exactly	98	provided that it also includes, sepearated by commas exactly
99	like in a printf statement, the required arguments. It is	99	like in a printf statement, the required arguments. It is
100	the responsibility of the user to select only such arguments	100	the responsibility of the user to select only such arguments
101	that are valid in the given context.	101	that are valid in the given context.
102		102
103	config AUTOBOOT_ENCRYPTION	103	config AUTOBOOT_ENCRYPTION
104	bool "Enable encryption in autoboot stopping"	104	bool "Enable encryption in autoboot stopping"
105	depends on AUTOBOOT_KEYED	105	depends on AUTOBOOT_KEYED
106	help	106	help
107	This option allows a string to be entered into U-Boot to stop the	107	This option allows a string to be entered into U-Boot to stop the
108	autoboot. The string itself is hashed and compared against the hash	108	autoboot. The string itself is hashed and compared against the hash
109	in the environment variable 'bootstopkeysha256'. If it matches then	109	in the environment variable 'bootstopkeysha256'. If it matches then
110	boot stops and a command-line prompt is presented.	110	boot stops and a command-line prompt is presented.
111		111
112	This provides a way to ship a secure production device which can also	112	This provides a way to ship a secure production device which can also
113	be accessed at the U-Boot command line.	113	be accessed at the U-Boot command line.
114		114
115	config AUTOBOOT_DELAY_STR	115	config AUTOBOOT_DELAY_STR
116	string "Delay autobooting via specific input key / string"	116	string "Delay autobooting via specific input key / string"
117	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION	117	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
118	help	118	help
119	This option delays the automatic boot feature by issuing	119	This option delays the automatic boot feature by issuing
120	a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR	120	a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
121	or the environment variable "bootdelaykey" is specified	121	or the environment variable "bootdelaykey" is specified
122	and this string is received from console input before	122	and this string is received from console input before
123	autoboot starts booting, U-Boot gives a command prompt. The	123	autoboot starts booting, U-Boot gives a command prompt. The
124	U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is	124	U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
125	used, otherwise it never times out.	125	used, otherwise it never times out.
126		126
127	config AUTOBOOT_STOP_STR	127	config AUTOBOOT_STOP_STR
128	string "Stop autobooting via specific input key / string"	128	string "Stop autobooting via specific input key / string"
129	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION	129	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
130	help	130	help
131	This option enables stopping (aborting) of the automatic	131	This option enables stopping (aborting) of the automatic
132	boot feature only by issuing a specific input key or	132	boot feature only by issuing a specific input key or
133	string. If CONFIG_AUTOBOOT_STOP_STR or the environment	133	string. If CONFIG_AUTOBOOT_STOP_STR or the environment
134	variable "bootstopkey" is specified and this string is	134	variable "bootstopkey" is specified and this string is
135	received from console input before autoboot starts booting,	135	received from console input before autoboot starts booting,
136	U-Boot gives a command prompt. The U-Boot prompt never	136	U-Boot gives a command prompt. The U-Boot prompt never
137	times out, even if CONFIG_BOOT_RETRY_TIME is used.	137	times out, even if CONFIG_BOOT_RETRY_TIME is used.
138		138
139	config AUTOBOOT_KEYED_CTRLC	139	config AUTOBOOT_KEYED_CTRLC
140	bool "Enable Ctrl-C autoboot interruption"	140	bool "Enable Ctrl-C autoboot interruption"
141	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION	141	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
142	default n	142	default n
143	help	143	help
144	This option allows for the boot sequence to be interrupted	144	This option allows for the boot sequence to be interrupted
145	by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".	145	by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
146	Setting this variable provides an escape sequence from the	146	Setting this variable provides an escape sequence from the
147	limited "password" strings.	147	limited "password" strings.
148		148
149	config AUTOBOOT_STOP_STR_SHA256	149	config AUTOBOOT_STOP_STR_SHA256
150	string "Stop autobooting via SHA256 encrypted password"	150	string "Stop autobooting via SHA256 encrypted password"
151	depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION	151	depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
152	help	152	help
153	This option adds the feature to only stop the autobooting,	153	This option adds the feature to only stop the autobooting,
154	and therefore boot into the U-Boot prompt, when the input	154	and therefore boot into the U-Boot prompt, when the input
155	string / password matches a values that is encypted via	155	string / password matches a values that is encypted via
156	a SHA256 hash and saved in the environment.	156	a SHA256 hash and saved in the environment.
157		157
158	config AUTOBOOT_USE_MENUKEY	158	config AUTOBOOT_USE_MENUKEY
159	bool "Allow a specify key to run a menu from the environment"	159	bool "Allow a specify key to run a menu from the environment"
160	depends on !AUTOBOOT_KEYED	160	depends on !AUTOBOOT_KEYED
161	help	161	help
162	If a specific key is pressed to stop autoboot, then the commands in	162	If a specific key is pressed to stop autoboot, then the commands in
163	the environment variable 'menucmd' are executed before boot starts.	163	the environment variable 'menucmd' are executed before boot starts.
164		164
165	config AUTOBOOT_MENUKEY	165	config AUTOBOOT_MENUKEY
166	int "ASCII value of boot key to show a menu"	166	int "ASCII value of boot key to show a menu"
167	default 0	167	default 0
168	depends on AUTOBOOT_USE_MENUKEY	168	depends on AUTOBOOT_USE_MENUKEY
169	help	169	help
170	If this key is pressed to stop autoboot, then the commands in the	170	If this key is pressed to stop autoboot, then the commands in the
171	environment variable 'menucmd' will be executed before boot starts.	171	environment variable 'menucmd' will be executed before boot starts.
172	For example, 33 means "!" in ASCII, so pressing ! at boot would take	172	For example, 33 means "!" in ASCII, so pressing ! at boot would take
173	this action.	173	this action.
174		174
175	config AUTOBOOT_MENU_SHOW	175	config AUTOBOOT_MENU_SHOW
176	bool "Show a menu on boot"	176	bool "Show a menu on boot"
177	depends on CMD_BOOTMENU	177	depends on CMD_BOOTMENU
178	help	178	help
179	This enables the boot menu, controlled by environment variables	179	This enables the boot menu, controlled by environment variables
180	defined by the board. The menu starts after running the 'preboot'	180	defined by the board. The menu starts after running the 'preboot'
181	environmnent variable (if enabled) and before handling the boot delay.	181	environmnent variable (if enabled) and before handling the boot delay.
182	See README.bootmenu for more details.	182	See README.bootmenu for more details.
183		183
184	endmenu	184	endmenu
185		185
186	config BUILD_BIN2C	186	config BUILD_BIN2C
187	bool	187	bool
188		188
189	comment "Commands"	189	comment "Commands"
190		190
191	menu "Info commands"	191	menu "Info commands"
192		192
193	config CMD_BDI	193	config CMD_BDI
194	bool "bdinfo"	194	bool "bdinfo"
195	default y	195	default y
196	help	196	help
197	Print board info	197	Print board info
198		198
199	config CMD_CONFIG	199	config CMD_CONFIG
200	bool "config"	200	bool "config"
201	default SANDBOX	201	default SANDBOX
202	select BUILD_BIN2C	202	select BUILD_BIN2C
203	help	203	help
204	Print ".config" contents.	204	Print ".config" contents.
205		205
206	If this option is enabled, the ".config" file contents are embedded	206	If this option is enabled, the ".config" file contents are embedded
207	in the U-Boot image and can be printed on the console by the "config"	207	in the U-Boot image and can be printed on the console by the "config"
208	command. This provides information of which options are enabled on	208	command. This provides information of which options are enabled on
209	the running U-Boot.	209	the running U-Boot.
210		210
211	config CMD_CONSOLE	211	config CMD_CONSOLE
212	bool "coninfo"	212	bool "coninfo"
213	default y	213	default y
214	help	214	help
215	Print console devices and information.	215	Print console devices and information.
216		216
217	config CMD_CPU	217	config CMD_CPU
218	bool "cpu"	218	bool "cpu"
219	help	219	help
220	Print information about available CPUs. This normally shows the	220	Print information about available CPUs. This normally shows the
221	number of CPUs, type (e.g. manufacturer, architecture, product or	221	number of CPUs, type (e.g. manufacturer, architecture, product or
222	internal name) and clock frequency. Other information may be	222	internal name) and clock frequency. Other information may be
223	available depending on the CPU driver.	223	available depending on the CPU driver.
224		224
225	config CMD_LICENSE	225	config CMD_LICENSE
226	bool "license"	226	bool "license"
227	select BUILD_BIN2C	227	select BUILD_BIN2C
228	help	228	help
229	Print GPL license text	229	Print GPL license text
230		230
231	config CMD_PMC	231	config CMD_PMC
232	bool "pmc"	232	bool "pmc"
233	help	233	help
234	Provides access to the Intel Power-Management Controller (PMC) so	234	Provides access to the Intel Power-Management Controller (PMC) so
235	that its state can be examined. This does not currently support	235	that its state can be examined. This does not currently support
236	changing the state but it is still useful for debugging and seeing	236	changing the state but it is still useful for debugging and seeing
237	what is going on.	237	what is going on.
238		238
239	config CMD_REGINFO	239	config CMD_REGINFO
240	bool "reginfo"	240	bool "reginfo"
241	depends on PPC	241	depends on PPC
242	help	242	help
243	Register dump	243	Register dump
244		244
245	config CMD_TLV_EEPROM	245	config CMD_TLV_EEPROM
246	bool "tlv_eeprom"	246	bool "tlv_eeprom"
247	depends on I2C_EEPROM	247	depends on I2C_EEPROM
248	help	248	help
249	Display and program the system EEPROM data block in ONIE Tlvinfo	249	Display and program the system EEPROM data block in ONIE Tlvinfo
250	format. TLV stands for Type-Length-Value.	250	format. TLV stands for Type-Length-Value.
251		251
252	config SPL_CMD_TLV_EEPROM	252	config SPL_CMD_TLV_EEPROM
253	bool "tlv_eeprom for SPL"	253	bool "tlv_eeprom for SPL"
254	depends on SPL_I2C_EEPROM	254	depends on SPL_I2C_EEPROM
255	select SPL_DRIVERS_MISC_SUPPORT	255	select SPL_DRIVERS_MISC_SUPPORT
256	help	256	help
257	Read system EEPROM data block in ONIE Tlvinfo format from SPL.	257	Read system EEPROM data block in ONIE Tlvinfo format from SPL.
258		258
259	endmenu	259	endmenu
260		260
261	menu "Boot commands"	261	menu "Boot commands"
262		262
263	config CMD_BOOTD	263	config CMD_BOOTD
264	bool "bootd"	264	bool "bootd"
265	default y	265	default y
266	help	266	help
267	Run the command stored in the environment "bootcmd", i.e.	267	Run the command stored in the environment "bootcmd", i.e.
268	"bootd" does the same thing as "run bootcmd".	268	"bootd" does the same thing as "run bootcmd".
269		269
270	config CMD_BOOTM	270	config CMD_BOOTM
271	bool "bootm"	271	bool "bootm"
272	default y	272	default y
273	help	273	help
274	Boot an application image from the memory.	274	Boot an application image from the memory.
275		275
276	config BOOTM_EFI	276	config BOOTM_EFI
277	bool "Support booting UEFI FIT images"	277	bool "Support booting UEFI FIT images"
278	depends on CMD_BOOTEFI && CMD_BOOTM && FIT	278	depends on CMD_BOOTEFI && CMD_BOOTM && FIT
279	default y	279	default y
280	help	280	help
281	Support booting UEFI FIT images via the bootm command.	281	Support booting UEFI FIT images via the bootm command.
282		282
283	config CMD_BOOTZ	283	config CMD_BOOTZ
284	bool "bootz"	284	bool "bootz"
285	help	285	help
286	Boot the Linux zImage	286	Boot the Linux zImage
287		287
288	config CMD_BOOTI	288	config CMD_BOOTI
289	bool "booti"	289	bool "booti"
290	depends on ARM64 \|\| RISCV	290	depends on ARM64 \|\| RISCV
291	default y	291	default y
292	help	292	help
293	Boot an AArch64 Linux Kernel image from memory.	293	Boot an AArch64 Linux Kernel image from memory.
294		294
295	config BOOTM_LINUX	295	config BOOTM_LINUX
296	bool "Support booting Linux OS images"	296	bool "Support booting Linux OS images"
297	depends on CMD_BOOTM \|\| CMD_BOOTZ \|\| CMD_BOOTI	297	depends on CMD_BOOTM \|\| CMD_BOOTZ \|\| CMD_BOOTI
298	default y	298	default y
299	help	299	help
300	Support booting the Linux kernel directly via a command such as bootm	300	Support booting the Linux kernel directly via a command such as bootm
301	or booti or bootz.	301	or booti or bootz.
302		302
303	config BOOTM_NETBSD	303	config BOOTM_NETBSD
304	bool "Support booting NetBSD (non-EFI) loader images"	304	bool "Support booting NetBSD (non-EFI) loader images"
305	depends on CMD_BOOTM	305	depends on CMD_BOOTM
306	default y	306	default y
307	help	307	help
308	Support booting NetBSD via the bootm command.	308	Support booting NetBSD via the bootm command.
309		309
310	config BOOTM_OPENRTOS	310	config BOOTM_OPENRTOS
311	bool "Support booting OPENRTOS / FreeRTOS images"	311	bool "Support booting OPENRTOS / FreeRTOS images"
312	depends on CMD_BOOTM	312	depends on CMD_BOOTM
313	help	313	help
314	Support booting OPENRTOS / FreeRTOS via the bootm command.	314	Support booting OPENRTOS / FreeRTOS via the bootm command.
315		315
316	config BOOTM_OSE	316	config BOOTM_OSE
317	bool "Support booting Enea OSE images"	317	bool "Support booting Enea OSE images"
318	depends on (ARM && (ARM64 \|\| CPU_V7A \|\| CPU_V7R) \|\| SANDBOX \|\| PPC \|\| X86)	318	depends on (ARM && (ARM64 \|\| CPU_V7A \|\| CPU_V7R) \|\| SANDBOX \|\| PPC \|\| X86)
319	depends on CMD_BOOTM	319	depends on CMD_BOOTM
320	help	320	help
321	Support booting Enea OSE images via the bootm command.	321	Support booting Enea OSE images via the bootm command.
322		322
323	config BOOTM_PLAN9	323	config BOOTM_PLAN9
324	bool "Support booting Plan9 OS images"	324	bool "Support booting Plan9 OS images"
325	depends on CMD_BOOTM	325	depends on CMD_BOOTM
326	default y	326	default y
327	help	327	help
328	Support booting Plan9 images via the bootm command.	328	Support booting Plan9 images via the bootm command.
329		329
330	config BOOTM_RTEMS	330	config BOOTM_RTEMS
331	bool "Support booting RTEMS OS images"	331	bool "Support booting RTEMS OS images"
332	depends on CMD_BOOTM	332	depends on CMD_BOOTM
333	default y	333	default y
334	help	334	help
335	Support booting RTEMS images via the bootm command.	335	Support booting RTEMS images via the bootm command.
336		336
337	config BOOTM_VXWORKS	337	config BOOTM_VXWORKS
338	bool "Support booting VxWorks OS images"	338	bool "Support booting VxWorks OS images"
339	depends on CMD_BOOTM	339	depends on CMD_BOOTM
340	default y	340	default y
341	help	341	help
342	Support booting VxWorks images via the bootm command.	342	Support booting VxWorks images via the bootm command.
343		343
344	config CMD_BOOTEFI	344	config CMD_BOOTEFI
345	bool "bootefi"	345	bool "bootefi"
346	depends on EFI_LOADER	346	depends on EFI_LOADER
347	default y	347	default y
348	help	348	help
349	Boot an EFI image from memory.	349	Boot an EFI image from memory.
350		350
351	config CMD_BOOTEFI_HELLO_COMPILE	351	config CMD_BOOTEFI_HELLO_COMPILE
352	bool "Compile a standard EFI hello world binary for testing"	352	bool "Compile a standard EFI hello world binary for testing"
353	depends on CMD_BOOTEFI && !CPU_V7M	353	depends on CMD_BOOTEFI && !CPU_V7M
354	default y	354	default y
355	help	355	help
356	This compiles a standard EFI hello world application with U-Boot so	356	This compiles a standard EFI hello world application with U-Boot so
357	that it can be used with the test/py testing framework. This is useful	357	that it can be used with the test/py testing framework. This is useful
358	for testing that EFI is working at a basic level, and for bringing	358	for testing that EFI is working at a basic level, and for bringing
359	up EFI support on a new architecture.	359	up EFI support on a new architecture.
360		360
361	No additional space will be required in the resulting U-Boot binary	361	No additional space will be required in the resulting U-Boot binary
362	when this option is enabled.	362	when this option is enabled.
363		363
364	config CMD_BOOTEFI_HELLO	364	config CMD_BOOTEFI_HELLO
365	bool "Allow booting a standard EFI hello world for testing"	365	bool "Allow booting a standard EFI hello world for testing"
366	depends on CMD_BOOTEFI_HELLO_COMPILE	366	depends on CMD_BOOTEFI_HELLO_COMPILE
367	help	367	help
368	This adds a standard EFI hello world application to U-Boot so that	368	This adds a standard EFI hello world application to U-Boot so that
369	it can be used with the 'bootefi hello' command. This is useful	369	it can be used with the 'bootefi hello' command. This is useful
370	for testing that EFI is working at a basic level, and for bringing	370	for testing that EFI is working at a basic level, and for bringing
371	up EFI support on a new architecture.	371	up EFI support on a new architecture.
372		372
373	source lib/efi_selftest/Kconfig	373	source lib/efi_selftest/Kconfig
374		374
375	config CMD_BOOTMENU	375	config CMD_BOOTMENU
376	bool "bootmenu"	376	bool "bootmenu"
377	select MENU	377	select MENU
378	help	378	help
379	Add an ANSI terminal boot menu command.	379	Add an ANSI terminal boot menu command.
380		380
381	config CMD_ADTIMG	381	config CMD_ADTIMG
382	bool "adtimg"	382	bool "adtimg"
383	help	383	help
384	Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from	384	Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
385	image into RAM, dump image structure information, etc. Those dtb/dtbo	385	image into RAM, dump image structure information, etc. Those dtb/dtbo
386	files should be merged in one dtb further, which needs to be passed to	386	files should be merged in one dtb further, which needs to be passed to
387	the kernel, as part of a boot process.	387	the kernel, as part of a boot process.
388		388
389	config CMD_ABOOTIMG	389	config CMD_ABOOTIMG
390	bool "abootimg"	390	bool "abootimg"
391	depends on ANDROID_BOOT_IMAGE	391	depends on ANDROID_BOOT_IMAGE
392	help	392	help
393	Android Boot Image manipulation commands. Allows one to extract	393	Android Boot Image manipulation commands. Allows one to extract
394	images contained in boot.img, like kernel, ramdisk, dtb, etc, and	394	images contained in boot.img, like kernel, ramdisk, dtb, etc, and
395	obtain corresponding meta-information from boot.img.	395	obtain corresponding meta-information from boot.img.
396		396
397	See doc/android/boot-image.rst for details.	397	See doc/android/boot-image.rst for details.
398		398
399	config CMD_ELF	399	config CMD_ELF
400	bool "bootelf, bootvx"	400	bool "bootelf, bootvx"
401	default y	401	default y
402	help	402	help
403	Boot an ELF/vxWorks image from the memory.	403	Boot an ELF/vxWorks image from the memory.
404		404
405	config CMD_FDT	405	config CMD_FDT
406	bool "Flattened Device Tree utility commands"	406	bool "Flattened Device Tree utility commands"
407	default y	407	default y
408	depends on OF_LIBFDT	408	depends on OF_LIBFDT
409	help	409	help
410	Do FDT related setup before booting into the Operating System.	410	Do FDT related setup before booting into the Operating System.
411		411
412	config CMD_GO	412	config CMD_GO
413	bool "go"	413	bool "go"
414	default y	414	default y
415	help	415	help
416	Start an application at a given address.	416	Start an application at a given address.
417		417
418	config CMD_RUN	418	config CMD_RUN
419	bool "run"	419	bool "run"
420	default y	420	default y
421	help	421	help
422	Run the command in the given environment variable.	422	Run the command in the given environment variable.
423		423
424	config CMD_IMI	424	config CMD_IMI
425	bool "iminfo"	425	bool "iminfo"
426	default y	426	default y
427	help	427	help
428	Print header information for application image.	428	Print header information for application image.
429		429
430	config CMD_IMLS	430	config CMD_IMLS
431	bool "imls"	431	bool "imls"
432	help	432	help
433	List all images found in flash	433	List all images found in flash
434		434
435	config CMD_XIMG	435	config CMD_XIMG
436	bool "imxtract"	436	bool "imxtract"
437	default y	437	default y
438	help	438	help
439	Extract a part of a multi-image.	439	Extract a part of a multi-image.
440		440
441	config CMD_SPL	441	config CMD_SPL
442	bool "spl export - Export boot information for Falcon boot"	442	bool "spl export - Export boot information for Falcon boot"
443	depends on SPL	443	depends on SPL
444	help	444	help
445	Falcon mode allows booting directly from SPL into an Operating	445	Falcon mode allows booting directly from SPL into an Operating
446	System such as Linux, thus skipping U-Boot proper. See	446	System such as Linux, thus skipping U-Boot proper. See
447	doc/README.falcon for full information about how to use this	447	doc/README.falcon for full information about how to use this
448	command.	448	command.
449		449
450	config CMD_SPL_NAND_OFS	450	config CMD_SPL_NAND_OFS
451	hex "Offset of OS args or dtb for Falcon-mode NAND boot"	451	hex "Offset of OS args or dtb for Falcon-mode NAND boot"
452	depends on CMD_SPL && (TPL_NAND_SUPPORT \|\| SPL_NAND_SUPPORT)	452	depends on CMD_SPL && (TPL_NAND_SUPPORT \|\| SPL_NAND_SUPPORT)
453	default 0	453	default 0
454	help	454	help
455	This provides the offset of the command line arguments for Linux	455	This provides the offset of the command line arguments for Linux
456	when booting from NAND in Falcon mode. See doc/README.falcon	456	when booting from NAND in Falcon mode. See doc/README.falcon
457	for full information about how to use this option (and also see	457	for full information about how to use this option (and also see
458	board/gateworks/gw_ventana/README for an example).	458	board/gateworks/gw_ventana/README for an example).
459		459
460	config CMD_SPL_NOR_OFS	460	config CMD_SPL_NOR_OFS
461	hex "Offset of OS args or dtb for Falcon-mode NOR boot"	461	hex "Offset of OS args or dtb for Falcon-mode NOR boot"
462	depends on CMD_SPL && SPL_NOR_SUPPORT	462	depends on CMD_SPL && SPL_NOR_SUPPORT
463	default 0	463	default 0
464	help	464	help
465	This provides the offset of the command line arguments or dtb for	465	This provides the offset of the command line arguments or dtb for
466	Linux when booting from NOR in Falcon mode.	466	Linux when booting from NOR in Falcon mode.
467		467
468	config CMD_SPL_WRITE_SIZE	468	config CMD_SPL_WRITE_SIZE
469	hex "Size of argument area"	469	hex "Size of argument area"
470	depends on CMD_SPL	470	depends on CMD_SPL
471	default 0x2000	471	default 0x2000
472	help	472	help
473	This provides the size of the command-line argument area in NAND	473	This provides the size of the command-line argument area in NAND
474	flash used by Falcon-mode boot. See the documentation until CMD_SPL	474	flash used by Falcon-mode boot. See the documentation until CMD_SPL
475	for detail.	475	for detail.
476		476
477	config CMD_FITUPD	477	config CMD_FITUPD
478	bool "fitImage update command"	478	bool "fitImage update command"
479	help	479	help
480	Implements the 'fitupd' command, which allows to automatically	480	Implements the 'fitupd' command, which allows to automatically
481	store software updates present on a TFTP server in NOR Flash	481	store software updates present on a TFTP server in NOR Flash
482		482
483	config CMD_THOR_DOWNLOAD	483	config CMD_THOR_DOWNLOAD
484	bool "thor - TIZEN 'thor' download"	484	bool "thor - TIZEN 'thor' download"
485	select DFU	485	select DFU
486	help	486	help
487	Implements the 'thor' download protocol. This is a way of	487	Implements the 'thor' download protocol. This is a way of
488	downloading a software update over USB from an attached host.	488	downloading a software update over USB from an attached host.
489	There is no documentation about this within the U-Boot source code	489	There is no documentation about this within the U-Boot source code
490	but you should be able to find something on the interwebs.	490	but you should be able to find something on the interwebs.
491		491
492	config CMD_ZBOOT	492	config CMD_ZBOOT
493	bool "zboot - x86 boot command"	493	bool "zboot - x86 boot command"
494	help	494	help
495	With x86 machines it is common to boot a bzImage file which	495	With x86 machines it is common to boot a bzImage file which
496	contains both a kernel and a setup.bin file. The latter includes	496	contains both a kernel and a setup.bin file. The latter includes
497	configuration information from the dark ages which x86 boards still	497	configuration information from the dark ages which x86 boards still
498	need to pick things out of.	498	need to pick things out of.
499		499
500	Consider using FIT in preference to this since it supports directly	500	Consider using FIT in preference to this since it supports directly
501	booting both 32- and 64-bit kernels, as well as secure boot.	501	booting both 32- and 64-bit kernels, as well as secure boot.
502	Documentation is available in doc/uImage.FIT/x86-fit-boot.txt	502	Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
503		503
504	endmenu	504	endmenu
505		505
506	menu "Environment commands"	506	menu "Environment commands"
507		507
508	config CMD_ASKENV	508	config CMD_ASKENV
509	bool "ask for env variable"	509	bool "ask for env variable"
510	help	510	help
511	Ask for environment variable	511	Ask for environment variable
512		512
513	config CMD_EXPORTENV	513	config CMD_EXPORTENV
514	bool "env export"	514	bool "env export"
515	default y	515	default y
516	help	516	help
517	Export environments.	517	Export environments.
518		518
519	config CMD_IMPORTENV	519	config CMD_IMPORTENV
520	bool "env import"	520	bool "env import"
521	default y	521	default y
522	help	522	help
523	Import environments.	523	Import environments.
524		524
525	config CMD_EDITENV	525	config CMD_EDITENV
526	bool "editenv"	526	bool "editenv"
527	default y	527	default y
528	help	528	help
529	Edit environment variable.	529	Edit environment variable.
530		530
531	config CMD_GREPENV	531	config CMD_GREPENV
532	bool "search env"	532	bool "search env"
533	help	533	help
534	Allow for searching environment variables	534	Allow for searching environment variables
535		535
536	config CMD_SAVEENV	536	config CMD_SAVEENV
537	bool "saveenv"	537	bool "saveenv"
538	default y	538	default y
539	help	539	help
540	Save all environment variables into the compiled-in persistent	540	Save all environment variables into the compiled-in persistent
541	storage.	541	storage.
542		542
543	config CMD_ERASEENV	543	config CMD_ERASEENV
544	bool "eraseenv"	544	bool "eraseenv"
545	default n	545	default n
546	depends on CMD_SAVEENV	546	depends on CMD_SAVEENV
547	help	547	help
548	Erase environment variables from the compiled-in persistent	548	Erase environment variables from the compiled-in persistent
549	storage.	549	storage.
550		550
551	config CMD_ENV_EXISTS	551	config CMD_ENV_EXISTS
552	bool "env exists"	552	bool "env exists"
553	default y	553	default y
554	help	554	help
555	Check if a variable is defined in the environment for use in	555	Check if a variable is defined in the environment for use in
556	shell scripting.	556	shell scripting.
557		557
558	config CMD_ENV_CALLBACK	558	config CMD_ENV_CALLBACK
559	bool "env callbacks - print callbacks and their associated variables"	559	bool "env callbacks - print callbacks and their associated variables"
560	help	560	help
561	Some environment variable have callbacks defined by	561	Some environment variable have callbacks defined by
562	U_BOOT_ENV_CALLBACK. These are called when the variable changes.	562	U_BOOT_ENV_CALLBACK. These are called when the variable changes.
563	For example changing "baudrate" adjust the serial baud rate. This	563	For example changing "baudrate" adjust the serial baud rate. This
564	command lists the currently defined callbacks.	564	command lists the currently defined callbacks.
565		565
566	config CMD_ENV_FLAGS	566	config CMD_ENV_FLAGS
567	bool "env flags -print variables that have non-default flags"	567	bool "env flags -print variables that have non-default flags"
568	help	568	help
569	Some environment variables have special flags that control their	569	Some environment variables have special flags that control their
570	behaviour. For example, serial# can only be written once and cannot	570	behaviour. For example, serial# can only be written once and cannot
571	be deleted. This command shows the variables that have special	571	be deleted. This command shows the variables that have special
572	flags.	572	flags.
573		573
574	config CMD_NVEDIT_EFI	574	config CMD_NVEDIT_EFI
575	bool "env [set\|print] -e - set/print UEFI variables"	575	bool "env [set\|print] -e - set/print UEFI variables"
576	depends on EFI_LOADER	576	depends on EFI_LOADER
577	imply HEXDUMP	577	imply HEXDUMP
578	help	578	help
579	UEFI variables are encoded as some form of U-Boot variables.	579	UEFI variables are encoded as some form of U-Boot variables.
580	If enabled, we are allowed to set/print UEFI variables using	580	If enabled, we are allowed to set/print UEFI variables using
581	"env" command with "-e" option without knowing details.	581	"env" command with "-e" option without knowing details.
582		582
583	config CMD_NVEDIT_INFO	583	config CMD_NVEDIT_INFO
584	bool "env info - print or evaluate environment information"	584	bool "env info - print or evaluate environment information"
585	help	585	help
586	Print environment information:	586	Print environment information:
587	- env_valid : is environment valid	587	- env_valid : is environment valid
588	- env_ready : is environment imported into hash table	588	- env_ready : is environment imported into hash table
589	- env_use_default : is default environment used	589	- env_use_default : is default environment used
590		590
591	This command can be optionally used for evaluation in scripts:	591	This command can be optionally used for evaluation in scripts:
592	[-d] : evaluate whether default environment is used	592	[-d] : evaluate whether default environment is used
593	[-p] : evaluate whether environment can be persisted	593	[-p] : evaluate whether environment can be persisted
594	The result of multiple evaluations will be combined with AND.	594	The result of multiple evaluations will be combined with AND.
595		595
596	endmenu	596	endmenu
597		597
598	menu "Memory commands"	598	menu "Memory commands"
599		599
600	config CMD_BINOP	600	config CMD_BINOP
601	bool "binop"	601	bool "binop"
602	help	602	help
603	Compute binary operations (xor, or, and) of byte arrays of arbitrary	603	Compute binary operations (xor, or, and) of byte arrays of arbitrary
604	size from memory and store the result in memory or the environment.	604	size from memory and store the result in memory or the environment.
605		605
606	config CMD_CRC32	606	config CMD_CRC32
607	bool "crc32"	607	bool "crc32"
608	default y	608	default y
609	select HASH	609	select HASH
610	help	610	help
611	Compute CRC32.	611	Compute CRC32.
612		612
613	config CRC32_VERIFY	613	config CRC32_VERIFY
614	bool "crc32 -v"	614	bool "crc32 -v"
615	depends on CMD_CRC32	615	depends on CMD_CRC32
616	help	616	help
617	Add -v option to verify data against a crc32 checksum.	617	Add -v option to verify data against a crc32 checksum.
618		618
619	config CMD_EEPROM	619	config CMD_EEPROM
620	bool "eeprom - EEPROM subsystem"	620	bool "eeprom - EEPROM subsystem"
621	help	621	help
622	(deprecated, needs conversion to driver model)	622	(deprecated, needs conversion to driver model)
623	Provides commands to read and write EEPROM (Electrically Erasable	623	Provides commands to read and write EEPROM (Electrically Erasable
624	Programmable Read Only Memory) chips that are connected over an	624	Programmable Read Only Memory) chips that are connected over an
625	I2C bus.	625	I2C bus.
626		626
627	config CMD_EEPROM_LAYOUT	627	config CMD_EEPROM_LAYOUT
628	bool "Enable layout-aware eeprom commands"	628	bool "Enable layout-aware eeprom commands"
629	depends on CMD_EEPROM	629	depends on CMD_EEPROM
630	help	630	help
631	(deprecated, needs conversion to driver model)	631	(deprecated, needs conversion to driver model)
632	When enabled, additional eeprom sub-commands become available.	632	When enabled, additional eeprom sub-commands become available.
633		633
634	eeprom print - prints the contents of the eeprom in a human-readable	634	eeprom print - prints the contents of the eeprom in a human-readable
635	way (eeprom layout fields, and data formatted to be fit for human	635	way (eeprom layout fields, and data formatted to be fit for human
636	consumption).	636	consumption).
637		637
638	eeprom update - allows user to update eeprom fields by specifying	638	eeprom update - allows user to update eeprom fields by specifying
639	the field name, and providing the new data in a human readable format	639	the field name, and providing the new data in a human readable format
640	(same format as displayed by the eeprom print command).	640	(same format as displayed by the eeprom print command).
641		641
642	Both commands can either auto detect the layout, or be told which	642	Both commands can either auto detect the layout, or be told which
643	layout to use.	643	layout to use.
644		644
645	Feature API:	645	Feature API:
646	__weak int parse_layout_version(char *str)	646	__weak int parse_layout_version(char *str)
647	- override to provide your own layout name parsing	647	- override to provide your own layout name parsing
648	__weak void __eeprom_layout_assign(struct eeprom_layout *layout,	648	__weak void __eeprom_layout_assign(struct eeprom_layout *layout,
649	int layout_version);	649	int layout_version);
650	- override to setup the layout metadata based on the version	650	- override to setup the layout metadata based on the version
651	__weak int eeprom_layout_detect(unsigned char *data)	651	__weak int eeprom_layout_detect(unsigned char *data)
652	- override to provide your own algorithm for detecting layout	652	- override to provide your own algorithm for detecting layout
653	version	653	version
654	eeprom_field.c	654	eeprom_field.c
655	- contains various printing and updating functions for common	655	- contains various printing and updating functions for common
656	types of eeprom fields. Can be used for defining	656	types of eeprom fields. Can be used for defining
657	custom layouts.	657	custom layouts.
658		658
659	config EEPROM_LAYOUT_HELP_STRING	659	config EEPROM_LAYOUT_HELP_STRING
660	string "Tells user what layout names are supported"	660	string "Tells user what layout names are supported"
661	depends on CMD_EEPROM_LAYOUT	661	depends on CMD_EEPROM_LAYOUT
662	default "<not defined>"	662	default "<not defined>"
663	help	663	help
664	Help printed with the LAYOUT VERSIONS part of the 'eeprom'	664	Help printed with the LAYOUT VERSIONS part of the 'eeprom'
665	command's help.	665	command's help.
666		666
667	config LOOPW	667	config LOOPW
668	bool "loopw"	668	bool "loopw"
669	help	669	help
670	Infinite write loop on address range	670	Infinite write loop on address range
671		671
672	config CMD_MD5SUM	672	config CMD_MD5SUM
673	bool "md5sum"	673	bool "md5sum"
674	default n	674	default n
675	select MD5	675	select MD5
676	help	676	help
677	Compute MD5 checksum.	677	Compute MD5 checksum.
678		678
679	config MD5SUM_VERIFY	679	config MD5SUM_VERIFY
680	bool "md5sum -v"	680	bool "md5sum -v"
681	default n	681	default n
682	depends on CMD_MD5SUM	682	depends on CMD_MD5SUM
683	help	683	help
684	Add -v option to verify data against an MD5 checksum.	684	Add -v option to verify data against an MD5 checksum.
685		685
686	config CMD_MEMINFO	686	config CMD_MEMINFO
687	bool "meminfo"	687	bool "meminfo"
688	help	688	help
689	Display memory information.	689	Display memory information.
690		690
691	config CMD_MEMORY	691	config CMD_MEMORY
692	bool "md, mm, nm, mw, cp, cmp, base, loop"	692	bool "md, mm, nm, mw, cp, cmp, base, loop"
693	default y	693	default y
694	help	694	help
695	Memory commands.	695	Memory commands.
696	md - memory display	696	md - memory display
697	mm - memory modify (auto-incrementing address)	697	mm - memory modify (auto-incrementing address)
698	nm - memory modify (constant address)	698	nm - memory modify (constant address)
699	mw - memory write (fill)	699	mw - memory write (fill)
700	cp - memory copy	700	cp - memory copy
701	cmp - memory compare	701	cmp - memory compare
702	base - print or set address offset	702	base - print or set address offset
703	loop - initialize loop on address range	703	loop - initialize loop on address range
704		704
705	config CMD_MX_CYCLIC	705	config CMD_MX_CYCLIC
706	bool "Enable cyclic md/mw commands"	706	bool "Enable cyclic md/mw commands"
707	depends on CMD_MEMORY	707	depends on CMD_MEMORY
708	help	708	help
709	Add the "mdc" and "mwc" memory commands. These are cyclic	709	Add the "mdc" and "mwc" memory commands. These are cyclic
710	"md/mw" commands.	710	"md/mw" commands.
711	Examples:	711	Examples:
712		712
713	=> mdc.b 10 4 500	713	=> mdc.b 10 4 500
714	This command will print 4 bytes (10,11,12,13) each 500 ms.	714	This command will print 4 bytes (10,11,12,13) each 500 ms.
715		715
716	=> mwc.l 100 12345678 10	716	=> mwc.l 100 12345678 10
717	This command will write 12345678 to address 100 all 10 ms.	717	This command will write 12345678 to address 100 all 10 ms.
718		718
719	config CMD_RANDOM	719	config CMD_RANDOM
720	bool "random"	720	bool "random"
721	default y	721	default y
722	depends on CMD_MEMORY && (LIB_RAND \|\| LIB_HW_RAND)	722	depends on CMD_MEMORY && (LIB_RAND \|\| LIB_HW_RAND)
723	help	723	help
724	random - fill memory with random data	724	random - fill memory with random data
725		725
726	config CMD_MEMTEST	726	config CMD_MEMTEST
727	bool "memtest"	727	bool "memtest"
728	help	728	help
729	Simple RAM read/write test.	729	Simple RAM read/write test.
730		730
731	if CMD_MEMTEST	731	if CMD_MEMTEST
732		732
733	config SYS_ALT_MEMTEST	733	config SYS_ALT_MEMTEST
734	bool "Alternative test"	734	bool "Alternative test"
735	help	735	help
736	Use a more complete alternative memory test.	736	Use a more complete alternative memory test.
737		737
738	endif	738	endif
739		739
740	config CMD_SHA1SUM	740	config CMD_SHA1SUM
741	bool "sha1sum"	741	bool "sha1sum"
742	select SHA1	742	select SHA1
743	help	743	help
744	Compute SHA1 checksum.	744	Compute SHA1 checksum.
745		745
746	config SHA1SUM_VERIFY	746	config SHA1SUM_VERIFY
747	bool "sha1sum -v"	747	bool "sha1sum -v"
748	depends on CMD_SHA1SUM	748	depends on CMD_SHA1SUM
749	help	749	help
750	Add -v option to verify data against a SHA1 checksum.	750	Add -v option to verify data against a SHA1 checksum.
751		751
752	config CMD_STRINGS	752	config CMD_STRINGS
753	bool "strings - display strings in memory"	753	bool "strings - display strings in memory"
754	help	754	help
755	This works similarly to the Unix 'strings' command except that it	755	This works similarly to the Unix 'strings' command except that it
756	works with a memory range. String of printable characters found	756	works with a memory range. String of printable characters found
757	within the range are displayed. The minimum number of characters	757	within the range are displayed. The minimum number of characters
758	for a sequence to be considered a string can be provided.	758	for a sequence to be considered a string can be provided.
759		759
760	endmenu	760	endmenu
761		761
762	menu "Compression commands"	762	menu "Compression commands"
763		763
764	config CMD_LZMADEC	764	config CMD_LZMADEC
765	bool "lzmadec"	765	bool "lzmadec"
766	default y if CMD_BOOTI	766	default y if CMD_BOOTI
767	select LZMA	767	select LZMA
768	help	768	help
769	Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)	769	Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
770	image from memory.	770	image from memory.
771		771
772	config CMD_UNZIP	772	config CMD_UNZIP
773	bool "unzip"	773	bool "unzip"
774	default y if CMD_BOOTI	774	default y if CMD_BOOTI
775	help	775	help
776	Uncompress a zip-compressed memory region.	776	Uncompress a zip-compressed memory region.
777		777
778	config CMD_ZIP	778	config CMD_ZIP
779	bool "zip"	779	bool "zip"
780	help	780	help
781	Compress a memory region with zlib deflate method.	781	Compress a memory region with zlib deflate method.
782		782
783	endmenu	783	endmenu
784		784
785	menu "Device access commands"	785	menu "Device access commands"
786		786
787	config CMD_ARMFLASH	787	config CMD_ARMFLASH
788	#depends on FLASH_CFI_DRIVER	788	#depends on FLASH_CFI_DRIVER
789	bool "armflash"	789	bool "armflash"
790	help	790	help
791	ARM Ltd reference designs flash partition access	791	ARM Ltd reference designs flash partition access
792		792
793	config CMD_ADC	793	config CMD_ADC
794	bool "adc - Access Analog to Digital Converters info and data"	794	bool "adc - Access Analog to Digital Converters info and data"
795	select ADC	795	select ADC
796	select DM_REGULATOR	796	select DM_REGULATOR
797	help	797	help
798	Shows ADC device info and permit printing one-shot analog converted	798	Shows ADC device info and permit printing one-shot analog converted
799	data from a named Analog to Digital Converter.	799	data from a named Analog to Digital Converter.
800		800
801	config CMD_BCB	801	config CMD_BCB
802	bool "bcb"	802	bool "bcb"
803	depends on MMC	803	depends on MMC
804	depends on PARTITIONS	804	depends on PARTITIONS
805	help	805	help
806	Read/modify/write the fields of Bootloader Control Block, usually	806	Read/modify/write the fields of Bootloader Control Block, usually
807	stored on the flash "misc" partition with its structure defined in:	807	stored on the flash "misc" partition with its structure defined in:
808	https://android.googlesource.com/platform/bootable/recovery/+/master/	808	https://android.googlesource.com/platform/bootable/recovery/+/master/
809	bootloader_message/include/bootloader_message/bootloader_message.h	809	bootloader_message/include/bootloader_message/bootloader_message.h
810		810
811	Some real-life use-cases include (but are not limited to):	811	Some real-life use-cases include (but are not limited to):
812	- Determine the "boot reason" (and act accordingly):	812	- Determine the "boot reason" (and act accordingly):
813	https://source.android.com/devices/bootloader/boot-reason	813	https://source.android.com/devices/bootloader/boot-reason
814	- Get/pass a list of commands from/to recovery:	814	- Get/pass a list of commands from/to recovery:
815	https://android.googlesource.com/platform/bootable/recovery	815	https://android.googlesource.com/platform/bootable/recovery
816	- Inspect/dump the contents of the BCB fields	816	- Inspect/dump the contents of the BCB fields
817		817
818	config CMD_BIND	818	config CMD_BIND
819	bool "bind/unbind - Bind or unbind a device to/from a driver"	819	bool "bind/unbind - Bind or unbind a device to/from a driver"
820	depends on DM	820	depends on DM
821	help	821	help
822	Bind or unbind a device to/from a driver from the command line.	822	Bind or unbind a device to/from a driver from the command line.
823	This is useful in situations where a device may be handled by several	823	This is useful in situations where a device may be handled by several
824	drivers. For example, this can be used to bind a UDC to the usb ether	824	drivers. For example, this can be used to bind a UDC to the usb ether
825	gadget driver from the command line.	825	gadget driver from the command line.
826		826
827	config CMD_CLK	827	config CMD_CLK
828	bool "clk - Show clock frequencies"	828	bool "clk - Show clock frequencies"
829	help	829	help
830	(deprecated)	830	(deprecated)
831	Shows clock frequences by calling a sock_clk_dump() hook function.	831	Shows clock frequences by calling a sock_clk_dump() hook function.
832	This is depreated in favour of using the CLK uclass and accessing	832	This is depreated in favour of using the CLK uclass and accessing
833	clock values from associated drivers. However currently no command	833	clock values from associated drivers. However currently no command
834	exists for this.	834	exists for this.
835		835
836	config CMD_DEMO	836	config CMD_DEMO
837	bool "demo - Demonstration commands for driver model"	837	bool "demo - Demonstration commands for driver model"
838	depends on DM	838	depends on DM
839	help	839	help
840	Provides a 'demo' command which can be used to play around with	840	Provides a 'demo' command which can be used to play around with
841	driver model. To use this properly you will need to enable one or	841	driver model. To use this properly you will need to enable one or
842	both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).	842	both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
843	Otherwise you will always get an empty list of devices. The demo	843	Otherwise you will always get an empty list of devices. The demo
844	devices are defined in the sandbox device tree, so the easiest	844	devices are defined in the sandbox device tree, so the easiest
845	option is to use sandbox and pass the -d point to sandbox's	845	option is to use sandbox and pass the -d point to sandbox's
846	u-boot.dtb file.	846	u-boot.dtb file.
847		847
848	config CMD_DFU	848	config CMD_DFU
849	bool "dfu"	849	bool "dfu"
850	select DFU	850	select DFU
851	help	851	help
852	Enables the command "dfu" which is used to have U-Boot create a DFU	852	Enables the command "dfu" which is used to have U-Boot create a DFU
853	class device via USB. This command requires that the "dfu_alt_info"	853	class device via USB. This command requires that the "dfu_alt_info"
854	environment variable be set and define the alt settings to expose to	854	environment variable be set and define the alt settings to expose to
855	the host.	855	the host.
856		856
857	config CMD_DM	857	config CMD_DM
858	bool "dm - Access to driver model information"	858	bool "dm - Access to driver model information"
859	depends on DM	859	depends on DM
860	help	860	help
861	Provides access to driver model data structures and information,	861	Provides access to driver model data structures and information,
862	such as a list of devices, list of uclasses and the state of each	862	such as a list of devices, list of uclasses and the state of each
863	device (e.g. activated). This is not required for operation, but	863	device (e.g. activated). This is not required for operation, but
864	can be useful to see the state of driver model for debugging or	864	can be useful to see the state of driver model for debugging or
865	interest.	865	interest.
866		866
867	config CMD_FASTBOOT	867	config CMD_FASTBOOT
868	bool "fastboot - Android fastboot support"	868	bool "fastboot - Android fastboot support"
869	depends on FASTBOOT	869	depends on FASTBOOT
870	help	870	help
871	This enables the command "fastboot" which enables the Android	871	This enables the command "fastboot" which enables the Android
872	fastboot mode for the platform. Fastboot is a protocol for	872	fastboot mode for the platform. Fastboot is a protocol for
873	downloading images, flashing and device control used on	873	downloading images, flashing and device control used on
874	Android devices. Fastboot requires either the network stack	874	Android devices. Fastboot requires either the network stack
875	enabled or support for acting as a USB device.	875	enabled or support for acting as a USB device.
876		876
877	See doc/android/fastboot.rst for more information.	877	See doc/android/fastboot.rst for more information.
878		878
879	config CMD_FLASH	879	config CMD_FLASH
880	bool "flinfo, erase, protect"	880	bool "flinfo, erase, protect"
881	default y	881	default y
882	depends on MTD \|\| FLASH_CFI_DRIVER \|\| MTD_NOR_FLASH	882	depends on MTD \|\| FLASH_CFI_DRIVER \|\| MTD_NOR_FLASH
883	help	883	help
884	NOR flash support.	884	NOR flash support.
885	flinfo - print FLASH memory information	885	flinfo - print FLASH memory information
886	erase - FLASH memory	886	erase - FLASH memory
887	protect - enable or disable FLASH write protection	887	protect - enable or disable FLASH write protection
888		888
889	config CMD_FPGA	889	config CMD_FPGA
890	bool "fpga"	890	bool "fpga"
891	depends on FPGA	891	depends on FPGA
892	default y	892	default y
893	help	893	help
894	FPGA support.	894	FPGA support.
895		895
896	config CMD_FPGA_LOADBP	896	config CMD_FPGA_LOADBP
897	bool "fpga loadbp - load partial bitstream (Xilinx only)"	897	bool "fpga loadbp - load partial bitstream (Xilinx only)"
898	depends on CMD_FPGA	898	depends on CMD_FPGA
899	help	899	help
900	Supports loading an FPGA device from a bitstream buffer containing	900	Supports loading an FPGA device from a bitstream buffer containing
901	a partial bitstream.	901	a partial bitstream.
902		902
903	config CMD_FPGA_LOADFS	903	config CMD_FPGA_LOADFS
904	bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"	904	bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
905	depends on CMD_FPGA	905	depends on CMD_FPGA
906	help	906	help
907	Supports loading an FPGA device from a FAT filesystem.	907	Supports loading an FPGA device from a FAT filesystem.
908		908
909	config CMD_FPGA_LOADMK	909	config CMD_FPGA_LOADMK
910	bool "fpga loadmk - load bitstream from image"	910	bool "fpga loadmk - load bitstream from image"
911	depends on CMD_FPGA	911	depends on CMD_FPGA
912	help	912	help
913	Supports loading an FPGA device from a image generated by mkimage.	913	Supports loading an FPGA device from a image generated by mkimage.
914		914
915	config CMD_FPGA_LOADP	915	config CMD_FPGA_LOADP
916	bool "fpga loadp - load partial bitstream"	916	bool "fpga loadp - load partial bitstream"
917	depends on CMD_FPGA	917	depends on CMD_FPGA
918	help	918	help
919	Supports loading an FPGA device from a bitstream buffer containing	919	Supports loading an FPGA device from a bitstream buffer containing
920	a partial bitstream.	920	a partial bitstream.
921		921
922	config CMD_FPGA_LOAD_SECURE	922	config CMD_FPGA_LOAD_SECURE
923	bool "fpga loads - loads secure bitstreams (Xilinx only)"	923	bool "fpga loads - loads secure bitstreams (Xilinx only)"
924	depends on CMD_FPGA	924	depends on CMD_FPGA
925	help	925	help
926	Enables the fpga loads command which is used to load secure	926	Enables the fpga loads command which is used to load secure
927	(authenticated or encrypted or both) bitstreams on to FPGA.	927	(authenticated or encrypted or both) bitstreams on to FPGA.
928		928
929	config CMD_FPGAD	929	config CMD_FPGAD
930	bool "fpgad - dump FPGA registers"	930	bool "fpgad - dump FPGA registers"
931	help	931	help
932	(legacy, needs conversion to driver model)	932	(legacy, needs conversion to driver model)
933	Provides a way to dump FPGA registers by calling the board-specific	933	Provides a way to dump FPGA registers by calling the board-specific
934	fpga_get_reg() function. This functions similarly to the 'md'	934	fpga_get_reg() function. This functions similarly to the 'md'
935	command.	935	command.
936		936
937	config CMD_FUSE	937	config CMD_FUSE
938	bool "fuse - support for the fuse subssystem"	938	bool "fuse - support for the fuse subssystem"
939	help	939	help
940	(deprecated - needs conversion to driver model)	940	(deprecated - needs conversion to driver model)
941	This allows reading, sensing, programming or overriding fuses	941	This allows reading, sensing, programming or overriding fuses
942	which control the behaviour of the device. The command uses the	942	which control the behaviour of the device. The command uses the
943	fuse_...() API.	943	fuse_...() API.
944		944
945	config CMD_GPIO	945	config CMD_GPIO
946	bool "gpio"	946	bool "gpio"
947	help	947	help
948	GPIO support.	948	GPIO support.
949		949
950	config CMD_GPT	950	config CMD_GPT
951	bool "GPT (GUID Partition Table) command"	951	bool "GPT (GUID Partition Table) command"
952	select EFI_PARTITION	952	select EFI_PARTITION
953	select HAVE_BLOCK_DEVICE	953	select HAVE_BLOCK_DEVICE
954	select PARTITION_UUIDS	954	select PARTITION_UUIDS
955	imply RANDOM_UUID	955	imply RANDOM_UUID
956	help	956	help
957	Enable the 'gpt' command to ready and write GPT style partition	957	Enable the 'gpt' command to ready and write GPT style partition
958	tables.	958	tables.
959		959
960	config RANDOM_UUID	960	config RANDOM_UUID
961	bool "GPT Random UUID generation"	961	bool "GPT Random UUID generation"
962	select LIB_UUID	962	select LIB_UUID
963	help	963	help
964	Enable the generation of partitions with random UUIDs if none	964	Enable the generation of partitions with random UUIDs if none
965	are provided.	965	are provided.
966		966
967	config CMD_GPT_RENAME	967	config CMD_GPT_RENAME
968	bool "GPT partition renaming commands"	968	bool "GPT partition renaming commands"
969	depends on CMD_GPT	969	depends on CMD_GPT
970	help	970	help
971	Enables the 'gpt' command to interchange names on two GPT	971	Enables the 'gpt' command to interchange names on two GPT
972	partitions via the 'gpt swap' command or to rename single	972	partitions via the 'gpt swap' command or to rename single
973	partitions via the 'rename' command.	973	partitions via the 'rename' command.
974		974
975	config CMD_IDE	975	config CMD_IDE
976	bool "ide - Support for IDE drivers"	976	bool "ide - Support for IDE drivers"
977	select IDE	977	select IDE
978	help	978	help
979	Provides an 'ide' command which allows accessing the IDE drive,	979	Provides an 'ide' command which allows accessing the IDE drive,
980	reseting the IDE interface, printing the partition table and	980	reseting the IDE interface, printing the partition table and
981	geting device info. It also enables the 'diskboot' command which	981	geting device info. It also enables the 'diskboot' command which
982	permits booting from an IDE drive.	982	permits booting from an IDE drive.
983		983
984	config CMD_IO	984	config CMD_IO
985	bool "io - Support for performing I/O accesses"	985	bool "io - Support for performing I/O accesses"
986	help	986	help
987	Provides an 'iod' command to display I/O space and an 'iow' command	987	Provides an 'iod' command to display I/O space and an 'iow' command
988	to write values to the I/O space. This can be useful for manually	988	to write values to the I/O space. This can be useful for manually
989	checking the state of devices during boot when debugging device	989	checking the state of devices during boot when debugging device
990	drivers, etc.	990	drivers, etc.
991		991
992	config CMD_IOTRACE	992	config CMD_IOTRACE
993	bool "iotrace - Support for tracing I/O activity"	993	bool "iotrace - Support for tracing I/O activity"
994	help	994	help
995	Provides an 'iotrace' command which supports recording I/O reads and	995	Provides an 'iotrace' command which supports recording I/O reads and
996	writes in a trace buffer in memory . It also maintains a checksum	996	writes in a trace buffer in memory . It also maintains a checksum
997	of the trace records (even if space is exhausted) so that the	997	of the trace records (even if space is exhausted) so that the
998	sequence of I/O accesses can be verified.	998	sequence of I/O accesses can be verified.
999		999
1000	When debugging drivers it is useful to see what I/O accesses were	1000	When debugging drivers it is useful to see what I/O accesses were
1001	done and in what order.	1001	done and in what order.
1002		1002
1003	Even if the individual accesses are of little interest it can be	1003	Even if the individual accesses are of little interest it can be
1004	useful to verify that the access pattern is consistent each time	1004	useful to verify that the access pattern is consistent each time
1005	an operation is performed. In this case a checksum can be used to	1005	an operation is performed. In this case a checksum can be used to
1006	characterise the operation of a driver. The checksum can be compared	1006	characterise the operation of a driver. The checksum can be compared
1007	across different runs of the operation to verify that the driver is	1007	across different runs of the operation to verify that the driver is
1008	working properly.	1008	working properly.
1009		1009
1010	In particular, when performing major refactoring of the driver, where	1010	In particular, when performing major refactoring of the driver, where
1011	the access pattern should not change, the checksum provides assurance	1011	the access pattern should not change, the checksum provides assurance
1012	that the refactoring work has not broken the driver.	1012	that the refactoring work has not broken the driver.
1013		1013
1014	This works by sneaking into the io.h heder for an architecture and	1014	This works by sneaking into the io.h heder for an architecture and
1015	redirecting I/O accesses through iotrace's tracing mechanism.	1015	redirecting I/O accesses through iotrace's tracing mechanism.
1016		1016
1017	For now no commands are provided to examine the trace buffer. The	1017	For now no commands are provided to examine the trace buffer. The
1018	format is fairly simple, so 'md' is a reasonable substitute.	1018	format is fairly simple, so 'md' is a reasonable substitute.
1019		1019
1020	Note: The checksum feature is only useful for I/O regions where the	1020	Note: The checksum feature is only useful for I/O regions where the
1021	contents do not change outside of software control. Where this is not	1021	contents do not change outside of software control. Where this is not
1022	suitable you can fall back to manually comparing the addresses. It	1022	suitable you can fall back to manually comparing the addresses. It
1023	might be useful to enhance tracing to only checksum the accesses and	1023	might be useful to enhance tracing to only checksum the accesses and
1024	not the data read/written.	1024	not the data read/written.
1025		1025
1026	config CMD_I2C	1026	config CMD_I2C
1027	bool "i2c"	1027	bool "i2c"
1028	help	1028	help
1029	I2C support.	1029	I2C support.
1030		1030
1031	config CMD_W1	1031	config CMD_W1
1032	depends on W1	1032	depends on W1
1033	default y if W1	1033	default y if W1
1034	bool "w1 - Support for Dallas 1-Wire protocol"	1034	bool "w1 - Support for Dallas 1-Wire protocol"
1035	help	1035	help
1036	Dallas 1-wire protocol support	1036	Dallas 1-wire protocol support
1037		1037
1038	config CMD_LOADB	1038	config CMD_LOADB
1039	bool "loadb"	1039	bool "loadb"
1040	default y	1040	default y
1041	help	1041	help
1042	Load a binary file over serial line.	1042	Load a binary file over serial line.
1043		1043
1044	config CMD_LOADS	1044	config CMD_LOADS
1045	bool "loads"	1045	bool "loads"
1046	default y	1046	default y
1047	help	1047	help
1048	Load an S-Record file over serial line	1048	Load an S-Record file over serial line
1049		1049
1050	config CMD_MMC	1050	config CMD_MMC
1051	bool "mmc"	1051	bool "mmc"
1052	help	1052	help
1053	MMC memory mapped support.	1053	MMC memory mapped support.
1054		1054
1055	config CMD_MMC_RPMB	1055	config CMD_MMC_RPMB
1056	bool "Enable support for RPMB in the mmc command"	1056	bool "Enable support for RPMB in the mmc command"
1057	depends on CMD_MMC	1057	depends on CMD_MMC
1058	help	1058	help
1059	Enable the commands for reading, writing and programming the	1059	Enable the commands for reading, writing and programming the
1060	key for the Replay Protection Memory Block partition in eMMC.	1060	key for the Replay Protection Memory Block partition in eMMC.
1061		1061
1062	config CMD_MMC_SWRITE	1062	config CMD_MMC_SWRITE
1063	bool "mmc swrite"	1063	bool "mmc swrite"
1064	depends on CMD_MMC && MMC_WRITE	1064	depends on CMD_MMC && MMC_WRITE
1065	select IMAGE_SPARSE	1065	select IMAGE_SPARSE
1066	help	1066	help
1067	Enable support for the "mmc swrite" command to write Android sparse	1067	Enable support for the "mmc swrite" command to write Android sparse
1068	images to eMMC.	1068	images to eMMC.
1069		1069
1070	config CMD_MTD	1070	config CMD_MTD
1071	bool "mtd"	1071	bool "mtd"
1072	depends on MTD	1072	depends on MTD
1073	select MTD_PARTITIONS	1073	select MTD_PARTITIONS
1074	help	1074	help
1075	MTD commands support.	1075	MTD commands support.
1076		1076
1077	config CMD_NAND	1077	config CMD_NAND
1078	bool "nand"	1078	bool "nand"
1079	default y if NAND_SUNXI	1079	default y if NAND_SUNXI
1080	depends on MTD_RAW_NAND	1080	depends on MTD_RAW_NAND
1081	help	1081	help
1082	NAND support.	1082	NAND support.
1083		1083
1084	if CMD_NAND	1084	if CMD_NAND
1085	config CMD_NAND_TRIMFFS	1085	config CMD_NAND_TRIMFFS
1086	bool "nand write.trimffs"	1086	bool "nand write.trimffs"
1087	default y if ARCH_SUNXI	1087	default y if ARCH_SUNXI
1088	help	1088	help
1089	Allows one to skip empty pages when flashing something on a NAND.	1089	Allows one to skip empty pages when flashing something on a NAND.
1090		1090
1091	config CMD_NAND_LOCK_UNLOCK	1091	config CMD_NAND_LOCK_UNLOCK
1092	bool "nand lock/unlock"	1092	bool "nand lock/unlock"
1093	help	1093	help
1094	NAND locking support.	1094	NAND locking support.
1095		1095
1096	config CMD_NAND_TORTURE	1096	config CMD_NAND_TORTURE
1097	bool "nand torture"	1097	bool "nand torture"
1098	help	1098	help
1099	NAND torture support.	1099	NAND torture support.
1100		1100
1101	endif # CMD_NAND	1101	endif # CMD_NAND
1102		1102
1103	config CMD_NVME	1103	config CMD_NVME
1104	bool "nvme"	1104	bool "nvme"
1105	depends on NVME	1105	depends on NVME
1106	default y if NVME	1106	default y if NVME
1107	help	1107	help
1108	NVM Express device support	1108	NVM Express device support
1109		1109
1110	config CMD_ONENAND	1110	config CMD_ONENAND
1111	bool "onenand - access to onenand device"	1111	bool "onenand - access to onenand device"
1112	depends on MTD	1112	depends on MTD
1113	help	1113	help
1114	OneNAND is a brand of NAND ('Not AND' gate) flash which provides	1114	OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1115	various useful features. This command allows reading, writing,	1115	various useful features. This command allows reading, writing,
1116	and erasing blocks. It allso provides a way to show and change	1116	and erasing blocks. It allso provides a way to show and change
1117	bad blocks, and test the device.	1117	bad blocks, and test the device.
1118		1118
1119	config CMD_OSD	1119	config CMD_OSD
1120	bool "osd"	1120	bool "osd"
1121	help	1121	help
1122	Enable the 'osd' command which allows to query information from and	1122	Enable the 'osd' command which allows to query information from and
1123	write text data to a on-screen display (OSD) device; a virtual device	1123	write text data to a on-screen display (OSD) device; a virtual device
1124	associated with a display capable of displaying a text overlay on the	1124	associated with a display capable of displaying a text overlay on the
1125	display it's associated with..	1125	display it's associated with..
1126		1126
1127	config CMD_PART	1127	config CMD_PART
1128	bool "part"	1128	bool "part"
1129	select HAVE_BLOCK_DEVICE	1129	select HAVE_BLOCK_DEVICE
1130	select PARTITION_UUIDS	1130	select PARTITION_UUIDS
1131	help	1131	help
1132	Read and display information about the partition table on	1132	Read and display information about the partition table on
1133	various media.	1133	various media.
1134		1134
1135	config CMD_PCI	1135	config CMD_PCI
1136	bool "pci - Access PCI devices"	1136	bool "pci - Access PCI devices"
1137	help	1137	help
1138	Provide access to PCI (Peripheral Interconnect Bus), a type of bus	1138	Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1139	used on some devices to allow the CPU to communicate with its	1139	used on some devices to allow the CPU to communicate with its
1140	peripherals. Sub-commands allow bus enumeration, displaying and	1140	peripherals. Sub-commands allow bus enumeration, displaying and
1141	changing configuration space and a few other features.	1141	changing configuration space and a few other features.
1142		1142
1143	config CMD_PINMUX	1143	config CMD_PINMUX
1144	bool "pinmux - show pins muxing"	1144	bool "pinmux - show pins muxing"
1145	default y if PINCTRL	1145	default y if PINCTRL
1146	help	1146	help
1147	Parse all available pin-controllers and show pins muxing. This	1147	Parse all available pin-controllers and show pins muxing. This
1148	is useful for debug purpoer to check the pin muxing and to know if	1148	is useful for debug purpoer to check the pin muxing and to know if
1149	a pin is configured as a GPIO or as an alternate function.	1149	a pin is configured as a GPIO or as an alternate function.
1150		1150
1151	config CMD_POWEROFF	1151	config CMD_POWEROFF
1152	bool "poweroff"	1152	bool "poweroff"
1153	help	1153	help
1154	Poweroff/Shutdown the system	1154	Poweroff/Shutdown the system
1155		1155
1156	config CMD_READ	1156	config CMD_READ
1157	bool "read - Read binary data from a partition"	1157	bool "read - Read binary data from a partition"
1158	help	1158	help
1159	Provides low-level access to the data in a partition.	1159	Provides low-level access to the data in a partition.
1160		1160
1161	config CMD_REMOTEPROC	1161	config CMD_REMOTEPROC
1162	bool "remoteproc"	1162	bool "remoteproc"
1163	depends on REMOTEPROC	1163	depends on REMOTEPROC
1164	help	1164	help
1165	Support for Remote Processor control	1165	Support for Remote Processor control
1166		1166
1167	config CMD_SATA	1167	config CMD_SATA
1168	bool "sata - Access SATA subsystem"	1168	bool "sata - Access SATA subsystem"
1169	select SATA	1169	select SATA
1170	help	1170	help
1171	SATA (Serial Advanced Technology Attachment) is a serial bus	1171	SATA (Serial Advanced Technology Attachment) is a serial bus
1172	standard for connecting to hard drives and other storage devices.	1172	standard for connecting to hard drives and other storage devices.
1173	This command provides information about attached devices and allows	1173	This command provides information about attached devices and allows
1174	reading, writing and other operations.	1174	reading, writing and other operations.
1175		1175
1176	SATA replaces PATA (originally just ATA), which stands for Parallel AT	1176	SATA replaces PATA (originally just ATA), which stands for Parallel AT
1177	Attachment, where AT refers to an IBM AT (Advanced Technology)	1177	Attachment, where AT refers to an IBM AT (Advanced Technology)
1178	computer released in 1984.	1178	computer released in 1984.
1179		1179
1180	config CMD_SAVES	1180	config CMD_SAVES
1181	bool "saves - Save a file over serial in S-Record format"	1181	bool "saves - Save a file over serial in S-Record format"
1182	help	1182	help
1183	Provides a way to save a binary file using the Motorola S-Record	1183	Provides a way to save a binary file using the Motorola S-Record
1184	format over the serial line.	1184	format over the serial line.
1185		1185
1186	config CMD_SCSI	1186	config CMD_SCSI
1187	bool "scsi - Access to SCSI devices"	1187	bool "scsi - Access to SCSI devices"
1188	default y if SCSI	1188	default y if SCSI
1189	help	1189	help
1190	This provides a 'scsi' command which provides access to SCSI (Small	1190	This provides a 'scsi' command which provides access to SCSI (Small
1191	Computer System Interface) devices. The command provides a way to	1191	Computer System Interface) devices. The command provides a way to
1192	scan the bus, reset the bus, read and write data and get information	1192	scan the bus, reset the bus, read and write data and get information
1193	about devices.	1193	about devices.
1194		1194
1195	config CMD_SDRAM	1195	config CMD_SDRAM
1196	bool "sdram - Print SDRAM configuration information"	1196	bool "sdram - Print SDRAM configuration information"
1197	help	1197	help
1198	Provides information about attached SDRAM. This assumed that the	1198	Provides information about attached SDRAM. This assumed that the
1199	SDRAM has an EEPROM with information that can be read using the	1199	SDRAM has an EEPROM with information that can be read using the
1200	I2C bus. This is only available on some boards.	1200	I2C bus. This is only available on some boards.
1201		1201
1202	config CMD_SF	1202	config CMD_SF
1203	bool "sf"	1203	bool "sf"
1204	depends on DM_SPI_FLASH \|\| SPI_FLASH	1204	depends on DM_SPI_FLASH \|\| SPI_FLASH
1205	default y if DM_SPI_FLASH	1205	default y if DM_SPI_FLASH
1206	help	1206	help
1207	SPI Flash support	1207	SPI Flash support
1208		1208
1209	config CMD_SF_TEST	1209	config CMD_SF_TEST
1210	bool "sf test - Allow testing of SPI flash"	1210	bool "sf test - Allow testing of SPI flash"
1211	depends on CMD_SF	1211	depends on CMD_SF
1212	help	1212	help
1213	Provides a way to test that SPI flash is working correctly. The	1213	Provides a way to test that SPI flash is working correctly. The
1214	test is destructive, in that an area of SPI flash must be provided	1214	test is destructive, in that an area of SPI flash must be provided
1215	for the test to use. Performance information is also provided,	1215	for the test to use. Performance information is also provided,
1216	measuring the performance of reading, writing and erasing in	1216	measuring the performance of reading, writing and erasing in
1217	Mbps (Million Bits Per Second). This value should approximately	1217	Mbps (Million Bits Per Second). This value should approximately
1218	equal the SPI bus speed for a single-bit-wide SPI bus, assuming	1218	equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1219	everything is working properly.	1219	everything is working properly.
1220		1220
1221	config CMD_SPI	1221	config CMD_SPI
1222	bool "sspi - Command to access spi device"	1222	bool "sspi - Command to access spi device"
1223	depends on SPI	1223	depends on SPI
1224	help	1224	help
1225	SPI utility command.	1225	SPI utility command.
1226		1226
1227	config DEFAULT_SPI_BUS	1227	config DEFAULT_SPI_BUS
1228	int "default spi bus used by sspi command"	1228	int "default spi bus used by sspi command"
1229	depends on CMD_SPI	1229	depends on CMD_SPI
1230	default 0	1230	default 0
1231		1231
1232	config DEFAULT_SPI_MODE	1232	config DEFAULT_SPI_MODE
1233	hex "default spi mode used by sspi command (see include/spi.h)"	1233	hex "default spi mode used by sspi command (see include/spi.h)"
1234	depends on CMD_SPI	1234	depends on CMD_SPI
1235	default 0	1235	default 0
1236		1236
1237	config CMD_TSI148	1237	config CMD_TSI148
1238	bool "tsi148 - Command to access tsi148 device"	1238	bool "tsi148 - Command to access tsi148 device"
1239	help	1239	help
1240	This provides various sub-commands to initialise and configure the	1240	This provides various sub-commands to initialise and configure the
1241	Turndra tsi148 device. See the command help for full details.	1241	Turndra tsi148 device. See the command help for full details.
1242		1242
1243	config CMD_UFS	1243	config CMD_UFS
1244	bool "Enable UFS - Universal Flash Subsystem commands"	1244	bool "Enable UFS - Universal Flash Subsystem commands"
1245	depends on UFS	1245	depends on UFS
1246	help	1246	help
1247	"This provides commands to initialise and configure universal flash	1247	"This provides commands to initialise and configure universal flash
1248	subsystem devices"	1248	subsystem devices"
1249		1249
1250	config CMD_UNIVERSE	1250	config CMD_UNIVERSE
1251	bool "universe - Command to set up the Turndra Universe controller"	1251	bool "universe - Command to set up the Turndra Universe controller"
1252	help	1252	help
1253	This allows setting up the VMEbus provided by this controller.	1253	This allows setting up the VMEbus provided by this controller.
1254	See the command help for full details.	1254	See the command help for full details.
1255		1255
1256	config CMD_USB	1256	config CMD_USB
1257	bool "usb"	1257	bool "usb"
1258	select HAVE_BLOCK_DEVICE	1258	select HAVE_BLOCK_DEVICE
1259	help	1259	help
1260	USB support.	1260	USB support.
1261		1261
1262	config CMD_USB_SDP	1262	config CMD_USB_SDP
1263	bool "sdp"	1263	bool "sdp"
1264	select USB_FUNCTION_SDP	1264	select USB_FUNCTION_SDP
1265	help	1265	help
1266	Enables the command "sdp" which is used to have U-Boot emulating the	1266	Enables the command "sdp" which is used to have U-Boot emulating the
1267	Serial Download Protocol (SDP) via USB.	1267	Serial Download Protocol (SDP) via USB.
1268		1268
1269	config CMD_ROCKUSB	1269	config CMD_ROCKUSB
1270	bool "rockusb"	1270	bool "rockusb"
1271	depends on USB_FUNCTION_ROCKUSB	1271	depends on USB_FUNCTION_ROCKUSB
1272	help	1272	help
1273	Rockusb protocol is widely used by Rockchip SoC based devices. It can	1273	Rockusb protocol is widely used by Rockchip SoC based devices. It can
1274	read/write info, image to/from devices. This enable rockusb command	1274	read/write info, image to/from devices. This enable rockusb command
1275	support to communication with rockusb device. for more detail about	1275	support to communication with rockusb device. for more detail about
1276	this command, please read doc/README.rockusb.	1276	this command, please read doc/README.rockusb.
1277		1277
1278	config CMD_USB_MASS_STORAGE	1278	config CMD_USB_MASS_STORAGE
1279	bool "UMS usb mass storage"	1279	bool "UMS usb mass storage"
1280	select USB_FUNCTION_MASS_STORAGE	1280	select USB_FUNCTION_MASS_STORAGE
1281	help	1281	help
1282	USB mass storage support	1282	USB mass storage support
1283		1283
1284	config CMD_VIRTIO	1284	config CMD_VIRTIO
1285	bool "virtio"	1285	bool "virtio"
1286	depends on VIRTIO	1286	depends on VIRTIO
1287	default y if VIRTIO	1287	default y if VIRTIO
1288	help	1288	help
1289	VirtIO block device support	1289	VirtIO block device support
1290		1290
1291	config CMD_WDT	1291	config CMD_WDT
1292	bool "wdt"	1292	bool "wdt"
1293	depends on WDT	1293	depends on WDT
1294	help	1294	help
1295	This provides commands to control the watchdog timer devices.	1295	This provides commands to control the watchdog timer devices.
1296		1296
1297	config CMD_AXI	1297	config CMD_AXI
1298	bool "axi"	1298	bool "axi"
1299	depends on AXI	1299	depends on AXI
1300	help	1300	help
1301	Enable the command "axi" for accessing AXI (Advanced eXtensible	1301	Enable the command "axi" for accessing AXI (Advanced eXtensible
1302	Interface) busses, a on-chip interconnect specification for managing	1302	Interface) busses, a on-chip interconnect specification for managing
1303	functional blocks in SoC designs, which is also often used in designs	1303	functional blocks in SoC designs, which is also often used in designs
1304	involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).	1304	involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
1305	endmenu	1305	endmenu
1306		1306
1307		1307
1308	menu "Shell scripting commands"	1308	menu "Shell scripting commands"
1309		1309
1310	config CMD_ECHO	1310	config CMD_ECHO
1311	bool "echo"	1311	bool "echo"
1312	default y	1312	default y
1313	help	1313	help
1314	Echo args to console	1314	Echo args to console
1315		1315
1316	config CMD_ITEST	1316	config CMD_ITEST
1317	bool "itest"	1317	bool "itest"
1318	default y	1318	default y
1319	help	1319	help
1320	Return true/false on integer compare.	1320	Return true/false on integer compare.
1321		1321
1322	config CMD_SOURCE	1322	config CMD_SOURCE
1323	bool "source"	1323	bool "source"
1324	default y	1324	default y
1325	help	1325	help
1326	Run script from memory	1326	Run script from memory
1327		1327
1328	config CMD_SETEXPR	1328	config CMD_SETEXPR
1329	bool "setexpr"	1329	bool "setexpr"
1330	default y	1330	default y
1331	help	1331	help
1332	Evaluate boolean and math expressions and store the result in an env	1332	Evaluate boolean and math expressions and store the result in an env
1333	variable.	1333	variable.
1334	Also supports loading the value at a memory location into a variable.	1334	Also supports loading the value at a memory location into a variable.
1335	If CONFIG_REGEX is enabled, setexpr also supports a gsub function.	1335	If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1336		1336
1337	endmenu	1337	endmenu
1338		1338
1339	menu "Android support commands"	1339	menu "Android support commands"
1340		1340
1341	config CMD_AB_SELECT	1341	config CMD_AB_SELECT
1342	bool "ab_select"	1342	bool "ab_select"
1343	default n	1343	default n
1344	depends on ANDROID_AB	1344	depends on ANDROID_AB
1345	help	1345	help
1346	On Android devices with more than one boot slot (multiple copies of	1346	On Android devices with more than one boot slot (multiple copies of
1347	the kernel and system images) this provides a command to select which	1347	the kernel and system images) this provides a command to select which
1348	slot should be used to boot from and register the boot attempt. This	1348	slot should be used to boot from and register the boot attempt. This
1349	is used by the new A/B update model where one slot is updated in the	1349	is used by the new A/B update model where one slot is updated in the
1350	background while running from the other slot.	1350	background while running from the other slot.
1351		1351
1352	endmenu	1352	endmenu
1353		1353
1354	if NET	1354	if NET
1355		1355
1356	menuconfig CMD_NET	1356	menuconfig CMD_NET
1357	bool "Network commands"	1357	bool "Network commands"
1358	default y	1358	default y
1359	imply NETDEVICES	1359	imply NETDEVICES
1360		1360
1361	if CMD_NET	1361	if CMD_NET
1362		1362
1363	config CMD_BOOTP	1363	config CMD_BOOTP
1364	bool "bootp"	1364	bool "bootp"
1365	default y	1365	default y
1366	help	1366	help
1367	bootp - boot image via network using BOOTP/TFTP protocol	1367	bootp - boot image via network using BOOTP/TFTP protocol
1368		1368
1369	config CMD_DHCP	1369	config CMD_DHCP
1370	bool "dhcp"	1370	bool "dhcp"
1371	depends on CMD_BOOTP	1371	depends on CMD_BOOTP
1372	help	1372	help
1373	Boot image via network using DHCP/TFTP protocol	1373	Boot image via network using DHCP/TFTP protocol
1374		1374
1375	config BOOTP_BOOTPATH	1375	config BOOTP_BOOTPATH
1376	bool "Request & store 'rootpath' from BOOTP/DHCP server"	1376	bool "Request & store 'rootpath' from BOOTP/DHCP server"
1377	default y	1377	default y
1378	depends on CMD_BOOTP	1378	depends on CMD_BOOTP
1379	help	1379	help
1380	Even though the config is called BOOTP_BOOTPATH, it stores the	1380	Even though the config is called BOOTP_BOOTPATH, it stores the
1381	path in the variable 'rootpath'.	1381	path in the variable 'rootpath'.
1382		1382
1383	config BOOTP_DNS	1383	config BOOTP_DNS
1384	bool "Request & store 'dnsip' from BOOTP/DHCP server"	1384	bool "Request & store 'dnsip' from BOOTP/DHCP server"
1385	default y	1385	default y
1386	depends on CMD_BOOTP	1386	depends on CMD_BOOTP
1387	help	1387	help
1388	The primary DNS server is stored as 'dnsip'. If two servers are	1388	The primary DNS server is stored as 'dnsip'. If two servers are
1389	returned, you must set BOOTP_DNS2 to store that second server IP	1389	returned, you must set BOOTP_DNS2 to store that second server IP
1390	also.	1390	also.
1391		1391
1392	config BOOTP_DNS2	1392	config BOOTP_DNS2
1393	bool "Store 'dnsip2' from BOOTP/DHCP server"	1393	bool "Store 'dnsip2' from BOOTP/DHCP server"
1394	depends on BOOTP_DNS	1394	depends on BOOTP_DNS
1395	help	1395	help
1396	If a DHCP client requests the DNS server IP from a DHCP server,	1396	If a DHCP client requests the DNS server IP from a DHCP server,
1397	it is possible that more than one DNS serverip is offered to the	1397	it is possible that more than one DNS serverip is offered to the
1398	client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS	1398	client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1399	server IP will be stored in the additional environment	1399	server IP will be stored in the additional environment
1400	variable "dnsip2". The first DNS serverip is always	1400	variable "dnsip2". The first DNS serverip is always
1401	stored in the variable "dnsip", when BOOTP_DNS is defined.	1401	stored in the variable "dnsip", when BOOTP_DNS is defined.
1402		1402
1403	config BOOTP_GATEWAY	1403	config BOOTP_GATEWAY
1404	bool "Request & store 'gatewayip' from BOOTP/DHCP server"	1404	bool "Request & store 'gatewayip' from BOOTP/DHCP server"
1405	default y	1405	default y
1406	depends on CMD_BOOTP	1406	depends on CMD_BOOTP
1407		1407
1408	config BOOTP_HOSTNAME	1408	config BOOTP_HOSTNAME
1409	bool "Request & store 'hostname' from BOOTP/DHCP server"	1409	bool "Request & store 'hostname' from BOOTP/DHCP server"
1410	default y	1410	default y
1411	depends on CMD_BOOTP	1411	depends on CMD_BOOTP
1412	help	1412	help
1413	The name may or may not be qualified with the local domain name.	1413	The name may or may not be qualified with the local domain name.
1414		1414
1415	config BOOTP_PREFER_SERVERIP	1415	config BOOTP_PREFER_SERVERIP
1416	bool "serverip variable takes precedent over DHCP server IP."	1416	bool "serverip variable takes precedent over DHCP server IP."
1417	depends on CMD_BOOTP	1417	depends on CMD_BOOTP
1418	help	1418	help
1419	By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.	1419	By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1420		1420
1421	With this option enabled, the 'serverip' variable in the environment	1421	With this option enabled, the 'serverip' variable in the environment
1422	takes precedence over DHCP server IP and will only be set by the DHCP	1422	takes precedence over DHCP server IP and will only be set by the DHCP
1423	server if not already set in the environment.	1423	server if not already set in the environment.
1424		1424
1425	config BOOTP_SUBNETMASK	1425	config BOOTP_SUBNETMASK
1426	bool "Request & store 'netmask' from BOOTP/DHCP server"	1426	bool "Request & store 'netmask' from BOOTP/DHCP server"
1427	default y	1427	default y
1428	depends on CMD_BOOTP	1428	depends on CMD_BOOTP
1429		1429
1430	config BOOTP_NTPSERVER	1430	config BOOTP_NTPSERVER
1431	bool "Request & store 'ntpserverip' from BOOTP/DHCP server"	1431	bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1432	depends on CMD_BOOTP	1432	depends on CMD_BOOTP
1433		1433
1434	config CMD_PCAP	1434	config CMD_PCAP
1435	bool "pcap capture"	1435	bool "pcap capture"
1436	help	1436	help
1437	Selecting this will allow capturing all Ethernet packets and store	1437	Selecting this will allow capturing all Ethernet packets and store
1438	them in physical memory in a PCAP formated file,	1438	them in physical memory in a PCAP formated file,
1439	later to be analyzed by PCAP reader application (IE. WireShark).	1439	later to be analyzed by PCAP reader application (IE. WireShark).
1440		1440
1441	config BOOTP_PXE	1441	config BOOTP_PXE
1442	bool "Send PXE client arch to BOOTP/DHCP server"	1442	bool "Send PXE client arch to BOOTP/DHCP server"
1443	default y	1443	default y
1444	depends on CMD_BOOTP && CMD_PXE	1444	depends on CMD_BOOTP && CMD_PXE
1445	help	1445	help
1446	Supported for ARM, ARM64, and x86 for now.	1446	Supported for ARM, ARM64, and x86 for now.
1447		1447
1448	config BOOTP_PXE_CLIENTARCH	1448	config BOOTP_PXE_CLIENTARCH
1449	hex	1449	hex
1450	depends on BOOTP_PXE	1450	depends on BOOTP_PXE
1451	default 0x16 if ARM64	1451	default 0x16 if ARM64
1452	default 0x15 if ARM	1452	default 0x15 if ARM
1453	default 0 if X86	1453	default 0 if X86
1454		1454
1455	config BOOTP_VCI_STRING	1455	config BOOTP_VCI_STRING
1456	string	1456	string
1457	depends on CMD_BOOTP	1457	depends on CMD_BOOTP
1458	default "U-Boot.armv7" if CPU_V7A \|\| CPU_V7M \|\| CPU_V7R	1458	default "U-Boot.armv7" if CPU_V7A \|\| CPU_V7M \|\| CPU_V7R
1459	default "U-Boot.armv8" if ARM64	1459	default "U-Boot.armv8" if ARM64
1460	default "U-Boot.arm" if ARM	1460	default "U-Boot.arm" if ARM
1461	default "U-Boot"	1461	default "U-Boot"
1462		1462
1463	config CMD_TFTPBOOT	1463	config CMD_TFTPBOOT
1464	bool "tftpboot"	1464	bool "tftpboot"
1465	default y	1465	default y
1466	help	1466	help
1467	tftpboot - boot image via network using TFTP protocol	1467	tftpboot - boot image via network using TFTP protocol
1468		1468
1469	config CMD_TFTPPUT	1469	config CMD_TFTPPUT
1470	bool "tftp put"	1470	bool "tftp put"
1471	depends on CMD_TFTPBOOT	1471	depends on CMD_TFTPBOOT
1472	help	1472	help
1473	TFTP put command, for uploading files to a server	1473	TFTP put command, for uploading files to a server
1474		1474
1475	config CMD_TFTPSRV	1475	config CMD_TFTPSRV
1476	bool "tftpsrv"	1476	bool "tftpsrv"
1477	depends on CMD_TFTPBOOT	1477	depends on CMD_TFTPBOOT
1478	help	1478	help
1479	Act as a TFTP server and boot the first received file	1479	Act as a TFTP server and boot the first received file
1480		1480
1481	config NET_TFTP_VARS	1481	config NET_TFTP_VARS
1482	bool "Control TFTP timeout and count through environment"	1482	bool "Control TFTP timeout and count through environment"
1483	depends on CMD_TFTPBOOT	1483	depends on CMD_TFTPBOOT
1484	default y	1484	default y
1485	help	1485	help
1486	If set, allows controlling the TFTP timeout through the	1486	If set, allows controlling the TFTP timeout through the
1487	environment variable tftptimeout, and the TFTP maximum	1487	environment variable tftptimeout, and the TFTP maximum
1488	timeout count through the variable tftptimeoutcountmax.	1488	timeout count through the variable tftptimeoutcountmax.
1489	If unset, timeout and maximum are hard-defined as 1 second	1489	If unset, timeout and maximum are hard-defined as 1 second
1490	and 10 timouts per TFTP transfer.	1490	and 10 timouts per TFTP transfer.
1491		1491
1492	config CMD_RARP	1492	config CMD_RARP
1493	bool "rarpboot"	1493	bool "rarpboot"
1494	help	1494	help
1495	Boot image via network using RARP/TFTP protocol	1495	Boot image via network using RARP/TFTP protocol
1496		1496
1497	config CMD_NFS	1497	config CMD_NFS
1498	bool "nfs"	1498	bool "nfs"
1499	default y	1499	default y
1500	help	1500	help
1501	Boot image via network using NFS protocol.	1501	Boot image via network using NFS protocol.
1502		1502
1503	config CMD_MII	1503	config CMD_MII
1504	bool "mii"	1504	bool "mii"
1505	imply CMD_MDIO	1505	imply CMD_MDIO
1506	help	1506	help
1507	If set, allows 802.3(clause 22) MII Management functions interface access	1507	If set, allows 802.3(clause 22) MII Management functions interface access
1508	The management interface specified in Clause 22 provides	1508	The management interface specified in Clause 22 provides
1509	a simple, two signal, serial interface to connect a	1509	a simple, two signal, serial interface to connect a
1510	Station Management entity and a managed PHY for providing access	1510	Station Management entity and a managed PHY for providing access
1511	to management parameters and services.	1511	to management parameters and services.
1512	The interface is referred to as the MII management interface.	1512	The interface is referred to as the MII management interface.
1513		1513
1514	config CMD_MDIO	1514	config CMD_MDIO
1515	bool "mdio"	1515	bool "mdio"
1516	depends on PHYLIB	1516	depends on PHYLIB
1517	help	1517	help
1518	If set, allows Enable 802.3(clause 45) MDIO interface registers access	1518	If set, allows Enable 802.3(clause 45) MDIO interface registers access
1519	The MDIO interface is orthogonal to the MII interface and extends	1519	The MDIO interface is orthogonal to the MII interface and extends
1520	it by adding access to more registers through indirect addressing.	1520	it by adding access to more registers through indirect addressing.
1521		1521
1522	config CMD_PING	1522	config CMD_PING
1523	bool "ping"	1523	bool "ping"
1524	help	1524	help
1525	Send ICMP ECHO_REQUEST to network host	1525	Send ICMP ECHO_REQUEST to network host
1526		1526
1527	config CMD_CDP	1527	config CMD_CDP
1528	bool "cdp"	1528	bool "cdp"
1529	help	1529	help
1530	Perform CDP network configuration	1530	Perform CDP network configuration
1531		1531
1532	config CMD_SNTP	1532	config CMD_SNTP
1533	bool "sntp"	1533	bool "sntp"
1534	help	1534	help
1535	Synchronize RTC via network	1535	Synchronize RTC via network
1536		1536
1537	config CMD_DNS	1537	config CMD_DNS
1538	bool "dns"	1538	bool "dns"
1539	help	1539	help
1540	Lookup the IP of a hostname	1540	Lookup the IP of a hostname
1541		1541
1542	config CMD_LINK_LOCAL	1542	config CMD_LINK_LOCAL
1543	bool "linklocal"	1543	bool "linklocal"
1544	select LIB_RAND	1544	select LIB_RAND
1545	help	1545	help
1546	Acquire a network IP address using the link-local protocol	1546	Acquire a network IP address using the link-local protocol
1547		1547
1548	endif	1548	endif
1549		1549
1550	config CMD_ETHSW	1550	config CMD_ETHSW
1551	bool "ethsw"	1551	bool "ethsw"
1552	help	1552	help
1553	Allow control of L2 Ethernet switch commands. These are supported	1553	Allow control of L2 Ethernet switch commands. These are supported
1554	by the vsc9953 Ethernet driver at present. Sub-commands allow	1554	by the vsc9953 Ethernet driver at present. Sub-commands allow
1555	operations such as enabling / disabling a port and	1555	operations such as enabling / disabling a port and
1556	viewing/maintaining the filtering database (FDB)	1556	viewing/maintaining the filtering database (FDB)
1557		1557
1558	config CMD_PXE	1558	config CMD_PXE
1559	bool "pxe"	1559	bool "pxe"
1560	select MENU	1560	select MENU
1561	help	1561	help
1562	Boot image via network using PXE protocol	1562	Boot image via network using PXE protocol
1563		1563
1564	config CMD_WOL	1564	config CMD_WOL
1565	bool "wol"	1565	bool "wol"
1566	help	1566	help
1567	Wait for wake-on-lan Magic Packet	1567	Wait for wake-on-lan Magic Packet
1568		1568
1569	endif	1569	endif
1570		1570
1571	menu "Misc commands"	1571	menu "Misc commands"
1572		1572
1573	config CMD_BMP	1573	config CMD_BMP
1574	bool "Enable 'bmp' command"	1574	bool "Enable 'bmp' command"
1575	depends on LCD \|\| DM_VIDEO \|\| VIDEO	1575	depends on LCD \|\| DM_VIDEO \|\| VIDEO
1576	help	1576	help
1577	This provides a way to obtain information about a BMP-format image	1577	This provides a way to obtain information about a BMP-format image
1578	and to display it. BMP (which presumably stands for BitMaP) is a	1578	and to display it. BMP (which presumably stands for BitMaP) is a
1579	file format defined by Microsoft which supports images of various	1579	file format defined by Microsoft which supports images of various
1580	depths, formats and compression methods. Headers on the file	1580	depths, formats and compression methods. Headers on the file
1581	determine the formats used. This command can be used by first loading	1581	determine the formats used. This command can be used by first loading
1582	the image into RAM, then using this command to look at it or display	1582	the image into RAM, then using this command to look at it or display
1583	it.	1583	it.
1584		1584
1585	config CMD_BOOTCOUNT	1585	config CMD_BOOTCOUNT
1586	bool "bootcount"	1586	bool "bootcount"
1587	depends on BOOTCOUNT_LIMIT	1587	depends on BOOTCOUNT_LIMIT
1588	help	1588	help
1589	Enable the bootcount command, which allows interrogation and	1589	Enable the bootcount command, which allows interrogation and
1590	reset of the bootcounter.	1590	reset of the bootcounter.
1591		1591
1592	config CMD_BSP	1592	config CMD_BSP
1593	bool "Enable board-specific commands"	1593	bool "Enable board-specific commands"
1594	help	1594	help
1595	(deprecated: instead, please define a Kconfig option for each command)	1595	(deprecated: instead, please define a Kconfig option for each command)
1596		1596
1597	Some boards have board-specific commands which are only enabled	1597	Some boards have board-specific commands which are only enabled
1598	during developemnt and need to be turned off for production. This	1598	during developemnt and need to be turned off for production. This
1599	option provides a way to control this. The commands that are enabled	1599	option provides a way to control this. The commands that are enabled
1600	vary depending on the board.	1600	vary depending on the board.
1601		1601
1602	config CMD_BKOPS_ENABLE	1602	config CMD_BKOPS_ENABLE
1603	bool "mmc bkops enable"	1603	bool "mmc bkops enable"
1604	depends on CMD_MMC	1604	depends on CMD_MMC
1605	default n	1605	default n
1606	help	1606	help
1607	Enable command for setting manual background operations handshake	1607	Enable command for setting manual background operations handshake
1608	on a eMMC device. The feature is optionally available on eMMC devices	1608	on a eMMC device. The feature is optionally available on eMMC devices
1609	conforming to standard >= 4.41.	1609	conforming to standard >= 4.41.
1610		1610
1611	config CMD_BLOCK_CACHE	1611	config CMD_BLOCK_CACHE
1612	bool "blkcache - control and stats for block cache"	1612	bool "blkcache - control and stats for block cache"
1613	depends on BLOCK_CACHE	1613	depends on BLOCK_CACHE
1614	default y if BLOCK_CACHE	1614	default y if BLOCK_CACHE
1615	help	1615	help
1616	Enable the blkcache command, which can be used to control the	1616	Enable the blkcache command, which can be used to control the
1617	operation of the cache functions.	1617	operation of the cache functions.
1618	This is most useful when fine-tuning the operation of the cache	1618	This is most useful when fine-tuning the operation of the cache
1619	during development, but also allows the cache to be disabled when	1619	during development, but also allows the cache to be disabled when
1620	it might hurt performance (e.g. when using the ums command).	1620	it might hurt performance (e.g. when using the ums command).
1621		1621
1622	config CMD_CACHE	1622	config CMD_CACHE
1623	bool "icache or dcache"	1623	bool "icache or dcache"
1624	help	1624	help
1625	Enable the "icache" and "dcache" commands	1625	Enable the "icache" and "dcache" commands
1626		1626
1627	config CMD_CONITRACE	1627	config CMD_CONITRACE
1628	bool "conitrace - trace console input codes"	1628	bool "conitrace - trace console input codes"
1629	help	1629	help
1630	Enable the 'conitrace' command which displays the codes received	1630	Enable the 'conitrace' command which displays the codes received
1631	from the console input as hexadecimal numbers.	1631	from the console input as hexadecimal numbers.
1632		1632
1633	config CMD_CLS	1633	config CMD_CLS
1634	bool "Enable clear screen command 'cls'"	1634	bool "Enable clear screen command 'cls'"
1635	depends on CFB_CONSOLE \|\| DM_VIDEO \|\| LCD \|\| VIDEO	1635	depends on CFB_CONSOLE \|\| DM_VIDEO \|\| LCD \|\| VIDEO
1636	default y if LCD	1636	default y if LCD
1637	help	1637	help
1638	Enable the 'cls' command which clears the screen contents	1638	Enable the 'cls' command which clears the screen contents
1639	on video frame buffer.	1639	on video frame buffer.
1640		1640
1641	config CMD_EFIDEBUG	1641	config CMD_EFIDEBUG
1642	bool "efidebug - display/configure UEFI environment"	1642	bool "efidebug - display/configure UEFI environment"
1643	depends on EFI_LOADER	1643	depends on EFI_LOADER
1644	select EFI_DEVICE_PATH_TO_TEXT	1644	select EFI_DEVICE_PATH_TO_TEXT
1645	default n	1645	default n
1646	help	1646	help
1647	Enable the 'efidebug' command which provides a subset of UEFI	1647	Enable the 'efidebug' command which provides a subset of UEFI
1648	shell utility with simplified functionality. It will be useful	1648	shell utility with simplified functionality. It will be useful
1649	particularly for managing boot parameters as well as examining	1649	particularly for managing boot parameters as well as examining
1650	various EFI status for debugging.	1650	various EFI status for debugging.
1651		1651
1652	config CMD_EXCEPTION	1652	config CMD_EXCEPTION
1653	bool "exception - raise exception"	1653	bool "exception - raise exception"
1654	depends on ARM \|\| RISCV \|\| X86	1654	depends on ARM \|\| RISCV \|\| X86
1655	help	1655	help
1656	Enable the 'exception' command which allows to raise an exception.	1656	Enable the 'exception' command which allows to raise an exception.
1657		1657
1658	config CMD_LED	1658	config CMD_LED
1659	bool "led"	1659	bool "led"
1660	depends on LED	1660	depends on LED
1661	default y if LED	1661	default y if LED
1662	help	1662	help
1663	Enable the 'led' command which allows for control of LEDs supported	1663	Enable the 'led' command which allows for control of LEDs supported
1664	by the board. The LEDs can be listed with 'led list' and controlled	1664	by the board. The LEDs can be listed with 'led list' and controlled
1665	with led on/off/togle/blink. Any LED drivers can be controlled with	1665	with led on/off/togle/blink. Any LED drivers can be controlled with
1666	this command, e.g. led_gpio.	1666	this command, e.g. led_gpio.
1667		1667
1668	config CMD_DATE	1668	config CMD_DATE
1669	bool "date"	1669	bool "date"
1670	default y if DM_RTC	1670	default y if DM_RTC
1671	select LIB_DATE	1671	select LIB_DATE
1672	help	1672	help
1673	Enable the 'date' command for getting/setting the time/date in RTC	1673	Enable the 'date' command for getting/setting the time/date in RTC
1674	devices.	1674	devices.
1675		1675
1676	config CMD_TIME	1676	config CMD_TIME
1677	bool "time"	1677	bool "time"
1678	help	1678	help
1679	Run commands and summarize execution time.	1679	Run commands and summarize execution time.
1680		1680
1681	config CMD_GETTIME	1681	config CMD_GETTIME
1682	bool "gettime - read elapsed time"	1682	bool "gettime - read elapsed time"
1683	help	1683	help
1684	Enable the 'gettime' command which reads the elapsed time since	1684	Enable the 'gettime' command which reads the elapsed time since
1685	U-Boot started running. This shows the time in seconds and	1685	U-Boot started running. This shows the time in seconds and
1686	milliseconds. See also the 'bootstage' command which provides more	1686	milliseconds. See also the 'bootstage' command which provides more
1687	flexibility for boot timing.	1687	flexibility for boot timing.
1688		1688
1689	config CMD_RNG	1689	config CMD_RNG
1690	bool "rng command"	1690	bool "rng command"
1691	depends on DM_RNG	1691	depends on DM_RNG
1692	select HEXDUMP	1692	select HEXDUMP
1693	help	1693	help
1694	Print bytes from the hardware random number generator.	1694	Print bytes from the hardware random number generator.
1695		1695
1696	# TODO: rename to CMD_SLEEP	1696	# TODO: rename to CMD_SLEEP
1697	config CMD_MISC	1697	config CMD_MISC
1698	bool "sleep"	1698	bool "sleep"
1699	default y	1699	default y
1700	help	1700	help
1701	Delay execution for some time	1701	Delay execution for some time
1702		1702
1703	config MP	1703	config MP
1704	bool "support for multiprocessor"	1704	bool "support for multiprocessor"
1705	help	1705	help
1706	This provides an option to brinup	1706	This provides an option to brinup
1707	different processors in multiprocessor	1707	different processors in multiprocessor
1708	cases.	1708	cases.
1709		1709
1710	config CMD_TIMER	1710	config CMD_TIMER
1711	bool "timer"	1711	bool "timer"
1712	help	1712	help
1713	Access the system timer.	1713	Access the system timer.
1714		1714
1715	config CMD_SOUND	1715	config CMD_SOUND
1716	bool "sound"	1716	bool "sound"
1717	depends on SOUND	1717	depends on SOUND
1718	help	1718	help
1719	This provides basic access to the U-Boot's sound support. The main	1719	This provides basic access to the U-Boot's sound support. The main
1720	feature is to play a beep.	1720	feature is to play a beep.
1721		1721
1722	sound init - set up sound system	1722	sound init - set up sound system
1723	sound play - play a sound	1723	sound play - play a sound
1724		1724
1725	config CMD_SYSBOOT	1725	config CMD_SYSBOOT
1726	bool "sysboot"	1726	bool "sysboot"
1727	select MENU	1727	select MENU
1728	help	1728	help
1729	Boot image via local extlinux.conf file	1729	Boot image via local extlinux.conf file
1730		1730
1731	config CMD_QFW	1731	config CMD_QFW
1732	bool "qfw"	1732	bool "qfw"
1733	select QFW	1733	select QFW
1734	help	1734	help
1735	This provides access to the QEMU firmware interface. The main	1735	This provides access to the QEMU firmware interface. The main
1736	feature is to allow easy loading of files passed to qemu-system	1736	feature is to allow easy loading of files passed to qemu-system
1737	via -kernel / -initrd	1737	via -kernel / -initrd
1738		1738
1739	source "cmd/mvebu/Kconfig"	1739	source "cmd/mvebu/Kconfig"
1740		1740
1741	config CMD_TERMINAL	1741	config CMD_TERMINAL
1742	bool "terminal - provides a way to attach a serial terminal"	1742	bool "terminal - provides a way to attach a serial terminal"
1743	help	1743	help
1744	Provides a 'cu'-like serial terminal command. This can be used to	1744	Provides a 'cu'-like serial terminal command. This can be used to
1745	access other serial ports from the system console. The terminal	1745	access other serial ports from the system console. The terminal
1746	is very simple with no special processing of characters. As with	1746	is very simple with no special processing of characters. As with
1747	cu, you can press ~. (tilde followed by period) to exit.	1747	cu, you can press ~. (tilde followed by period) to exit.
1748		1748
1749	config CMD_UUID	1749	config CMD_UUID
1750	bool "uuid, guid - generation of unique IDs"	1750	bool "uuid, guid - generation of unique IDs"
1751	select LIB_UUID	1751	select LIB_UUID
1752	help	1752	help
1753	This enables two commands:	1753	This enables two commands:
1754		1754
1755	uuid - generate random Universally Unique Identifier	1755	uuid - generate random Universally Unique Identifier
1756	guid - generate Globally Unique Identifier based on random UUID	1756	guid - generate Globally Unique Identifier based on random UUID
1757		1757
1758	The two commands are very similar except for the endianness of the	1758	The two commands are very similar except for the endianness of the
1759	output.	1759	output.
1760		1760
1761	endmenu	1761	endmenu
1762		1762
1763	source "cmd/ti/Kconfig"	1763	source "cmd/ti/Kconfig"
1764		1764
1765	config CMD_BOOTSTAGE	1765	config CMD_BOOTSTAGE
1766	bool "Enable the 'bootstage' command"	1766	bool "Enable the 'bootstage' command"
1767	depends on BOOTSTAGE	1767	depends on BOOTSTAGE
1768	help	1768	help
1769	Add a 'bootstage' command which supports printing a report	1769	Add a 'bootstage' command which supports printing a report
1770	and un/stashing of bootstage data.	1770	and un/stashing of bootstage data.
1771		1771
1772	menu "Power commands"	1772	menu "Power commands"
1773	config CMD_PMIC	1773	config CMD_PMIC
1774	bool "Enable Driver Model PMIC command"	1774	bool "Enable Driver Model PMIC command"
1775	depends on DM_PMIC	1775	depends on DM_PMIC
1776	help	1776	help
1777	This is the pmic command, based on a driver model pmic's API.	1777	This is the pmic command, based on a driver model pmic's API.
1778	Command features are unchanged:	1778	Command features are unchanged:
1779	- list - list pmic devices	1779	- list - list pmic devices
1780	- pmic dev <id> - show or [set] operating pmic device (NEW)	1780	- pmic dev <id> - show or [set] operating pmic device (NEW)
1781	- pmic dump - dump registers	1781	- pmic dump - dump registers
1782	- pmic read address - read byte of register at address	1782	- pmic read address - read byte of register at address
1783	- pmic write address - write byte to register at address	1783	- pmic write address - write byte to register at address
1784	The only one change for this command is 'dev' subcommand.	1784	The only one change for this command is 'dev' subcommand.
1785		1785
1786	config CMD_REGULATOR	1786	config CMD_REGULATOR
1787	bool "Enable Driver Model REGULATOR command"	1787	bool "Enable Driver Model REGULATOR command"
1788	depends on DM_REGULATOR	1788	depends on DM_REGULATOR
1789	help	1789	help
1790	This command is based on driver model regulator's API.	1790	This command is based on driver model regulator's API.
1791	User interface features:	1791	User interface features:
1792	- list - list regulator devices	1792	- list - list regulator devices
1793	- regulator dev <id> - show or [set] operating regulator device	1793	- regulator dev <id> - show or [set] operating regulator device
1794	- regulator info - print constraints info	1794	- regulator info - print constraints info
1795	- regulator status - print operating status	1795	- regulator status - print operating status
1796	- regulator value <val] <-f> - print/[set] voltage value [uV]	1796	- regulator value <val] <-f> - print/[set] voltage value [uV]
1797	- regulator current <val> - print/[set] current value [uA]	1797	- regulator current <val> - print/[set] current value [uA]
1798	- regulator mode <id> - print/[set] operating mode id	1798	- regulator mode <id> - print/[set] operating mode id
1799	- regulator enable - enable the regulator output	1799	- regulator enable - enable the regulator output
1800	- regulator disable - disable the regulator output	1800	- regulator disable - disable the regulator output
1801		1801
1802	The '-f' (force) option can be used for set the value which exceeds	1802	The '-f' (force) option can be used for set the value which exceeds
1803	the limits, which are found in device-tree and are kept in regulator's	1803	the limits, which are found in device-tree and are kept in regulator's
1804	uclass platdata structure.	1804	uclass platdata structure.
1805		1805
1806	endmenu	1806	endmenu
1807		1807
1808	menu "Security commands"	1808	menu "Security commands"
1809	config CMD_AES	1809	config CMD_AES
1810	bool "Enable the 'aes' command"	1810	bool "Enable the 'aes' command"
1811	select AES	1811	select AES
1812	help	1812	help
1813	This provides a means to encrypt and decrypt data using the AES	1813	This provides a means to encrypt and decrypt data using the AES
1814	(Advanced Encryption Standard). This algorithm uses a symetric key	1814	(Advanced Encryption Standard). This algorithm uses a symetric key
1815	and is widely used as a streaming cipher. Different key lengths are	1815	and is widely used as a streaming cipher. Different key lengths are
1816	supported by the algorithm but this command only supports 128 bits	1816	supported by the algorithm but this command only supports 128 bits
1817	at present.	1817	at present.
1818		1818
1819	config CMD_BLOB	1819	config CMD_BLOB
1820	bool "Enable the 'blob' command"	1820	bool "Enable the 'blob' command"
1821	depends on !MX6ULL && !MX6SLL && !MX6SL && !IMX8M	1821	depends on !MX6ULL && !MX6SLL && !MX6SL
1822	select IMX_HAB if ARCH_MX6 \|\| ARCH_MX7 \|\| ARCH_MX7ULP	1822	select IMX_HAB if ARCH_MX6 \|\| ARCH_MX7 \|\| ARCH_MX7ULP \|\| ARCH_IMX8M
1823	help	1823	help
1824	This is used with the Freescale secure boot mechanism.	1824	This is used with the Freescale secure boot mechanism.
1825		1825
1826	Freescale's SEC block has built-in Blob Protocol which provides	1826	Freescale's SEC block has built-in Blob Protocol which provides
1827	a method for protecting user-defined data across system power	1827	a method for protecting user-defined data across system power
1828	cycles. SEC block protects data in a data structure called a Blob,	1828	cycles. SEC block protects data in a data structure called a Blob,
1829	which provides both confidentiality and integrity protection.	1829	which provides both confidentiality and integrity protection.
1830		1830
1831	Encapsulating data as a blob	1831	Encapsulating data as a blob
1832	Each time that the Blob Protocol is used to protect data, a	1832	Each time that the Blob Protocol is used to protect data, a
1833	different randomly generated key is used to encrypt the data.	1833	different randomly generated key is used to encrypt the data.
1834	This random key is itself encrypted using a key which is derived	1834	This random key is itself encrypted using a key which is derived
1835	from SoC's non-volatile secret key and a 16 bit Key identifier.	1835	from SoC's non-volatile secret key and a 16 bit Key identifier.
1836	The resulting encrypted key along with encrypted data is called a	1836	The resulting encrypted key along with encrypted data is called a
1837	blob. The non-volatile secure key is available for use only during	1837	blob. The non-volatile secure key is available for use only during
1838	secure boot.	1838	secure boot.
1839		1839
1840	During decapsulation, the reverse process is performed to get back	1840	During decapsulation, the reverse process is performed to get back
1841	the original data.	1841	the original data.
1842		1842
1843	Sub-commands:	1843	Sub-commands:
1844	blob enc - encapsulating data as a cryptgraphic blob	1844	blob enc - encapsulating data as a cryptgraphic blob
1845	blob dec - decapsulating cryptgraphic blob to get the data	1845	blob dec - decapsulating cryptgraphic blob to get the data
1846		1846
1847	Syntax:	1847	Syntax:
1848		1848
1849	blob enc src dst len km	1849	blob enc src dst len km
1850		1850
1851	Encapsulate and create blob of data $len bytes long	1851	Encapsulate and create blob of data $len bytes long
1852	at address $src and store the result at address $dst.	1852	at address $src and store the result at address $dst.
1853	$km is the 16 byte key modifier is also required for	1853	$km is the 16 byte key modifier is also required for
1854	generation/use as key for cryptographic operation. Key	1854	generation/use as key for cryptographic operation. Key
1855	modifier should be 16 byte long.	1855	modifier should be 16 byte long.
1856		1856
1857	blob dec src dst len km	1857	blob dec src dst len km
1858		1858
1859	Decapsulate the blob of data at address $src and	1859	Decapsulate the blob of data at address $src and
1860	store result of $len byte at addr $dst.	1860	store result of $len byte at addr $dst.
1861	$km is the 16 byte key modifier is also required for	1861	$km is the 16 byte key modifier is also required for
1862	generation/use as key for cryptographic operation. Key	1862	generation/use as key for cryptographic operation. Key
1863	modifier should be 16 byte long.	1863	modifier should be 16 byte long.
1864		1864
1865	config CMD_HASH	1865	config CMD_HASH
1866	bool "Support 'hash' command"	1866	bool "Support 'hash' command"
1867	select HASH	1867	select HASH
1868	help	1868	help
1869	This provides a way to hash data in memory using various supported	1869	This provides a way to hash data in memory using various supported
1870	algorithms (such as SHA1, MD5, CRC32). The computed digest can be	1870	algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1871	saved to memory or to an environment variable. It is also possible	1871	saved to memory or to an environment variable. It is also possible
1872	to verify a hash against data in memory.	1872	to verify a hash against data in memory.
1873		1873
1874	config CMD_HVC	1874	config CMD_HVC
1875	bool "Support the 'hvc' command"	1875	bool "Support the 'hvc' command"
1876	depends on ARM_SMCCC	1876	depends on ARM_SMCCC
1877	help	1877	help
1878	Allows issuing Hypervisor Calls (HVCs). Mostly useful for	1878	Allows issuing Hypervisor Calls (HVCs). Mostly useful for
1879	development and testing.	1879	development and testing.
1880		1880
1881	config CMD_SMC	1881	config CMD_SMC
1882	bool "Support the 'smc' command"	1882	bool "Support the 'smc' command"
1883	depends on ARM_SMCCC	1883	depends on ARM_SMCCC
1884	help	1884	help
1885	Allows issuing Secure Monitor Calls (SMCs). Mostly useful for	1885	Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
1886	development and testing.	1886	development and testing.
1887		1887
1888	config HASH_VERIFY	1888	config HASH_VERIFY
1889	bool "hash -v"	1889	bool "hash -v"
1890	depends on CMD_HASH	1890	depends on CMD_HASH
1891	help	1891	help
1892	Add -v option to verify data against a hash.	1892	Add -v option to verify data against a hash.
1893		1893
1894	config CMD_TPM_V1	1894	config CMD_TPM_V1
1895	bool	1895	bool
1896		1896
1897	config CMD_TPM_V2	1897	config CMD_TPM_V2
1898	bool	1898	bool
1899	select CMD_LOG	1899	select CMD_LOG
1900		1900
1901	config CMD_TPM	1901	config CMD_TPM
1902	bool "Enable the 'tpm' command"	1902	bool "Enable the 'tpm' command"
1903	depends on TPM_V1 \|\| TPM_V2	1903	depends on TPM_V1 \|\| TPM_V2
1904	select CMD_TPM_V1 if TPM_V1	1904	select CMD_TPM_V1 if TPM_V1
1905	select CMD_TPM_V2 if TPM_V2	1905	select CMD_TPM_V2 if TPM_V2
1906	help	1906	help
1907	This provides a means to talk to a TPM from the command line. A wide	1907	This provides a means to talk to a TPM from the command line. A wide
1908	range of commands if provided - see 'tpm help' for details. The	1908	range of commands if provided - see 'tpm help' for details. The
1909	command requires a suitable TPM on your board and the correct driver	1909	command requires a suitable TPM on your board and the correct driver
1910	must be enabled.	1910	must be enabled.
1911		1911
1912	if CMD_TPM	1912	if CMD_TPM
1913		1913
1914	config CMD_TPM_TEST	1914	config CMD_TPM_TEST
1915	bool "Enable the 'tpm test' command"	1915	bool "Enable the 'tpm test' command"
1916	depends on TPM_V1	1916	depends on TPM_V1
1917	help	1917	help
1918	This provides a a series of tests to confirm that the TPMv1.x is	1918	This provides a a series of tests to confirm that the TPMv1.x is
1919	working correctly. The tests cover initialisation, non-volatile RAM,	1919	working correctly. The tests cover initialisation, non-volatile RAM,
1920	extend, global lock and checking that timing is within expectations.	1920	extend, global lock and checking that timing is within expectations.
1921	The tests pass correctly on Infineon TPMs but may need to be adjusted	1921	The tests pass correctly on Infineon TPMs but may need to be adjusted
1922	for other devices.	1922	for other devices.
1923		1923
1924	endif	1924	endif
1925		1925
1926	endmenu	1926	endmenu
1927		1927
1928	menu "Firmware commands"	1928	menu "Firmware commands"
1929	config CMD_CROS_EC	1929	config CMD_CROS_EC
1930	bool "Enable crosec command"	1930	bool "Enable crosec command"
1931	depends on CROS_EC	1931	depends on CROS_EC
1932	default y	1932	default y
1933	help	1933	help
1934	Enable command-line access to the Chrome OS EC (Embedded	1934	Enable command-line access to the Chrome OS EC (Embedded
1935	Controller). This provides the 'crosec' command which has	1935	Controller). This provides the 'crosec' command which has
1936	a number of sub-commands for performing EC tasks such as	1936	a number of sub-commands for performing EC tasks such as
1937	updating its flash, accessing a small saved context area	1937	updating its flash, accessing a small saved context area
1938	and talking to the I2C bus behind the EC (if there is one).	1938	and talking to the I2C bus behind the EC (if there is one).
1939	endmenu	1939	endmenu
1940		1940
1941	menu "Filesystem commands"	1941	menu "Filesystem commands"
1942	config CMD_BTRFS	1942	config CMD_BTRFS
1943	bool "Enable the 'btrsubvol' command"	1943	bool "Enable the 'btrsubvol' command"
1944	select FS_BTRFS	1944	select FS_BTRFS
1945	help	1945	help
1946	This enables the 'btrsubvol' command to list subvolumes	1946	This enables the 'btrsubvol' command to list subvolumes
1947	of a BTRFS filesystem. There are no special commands for	1947	of a BTRFS filesystem. There are no special commands for
1948	listing BTRFS directories or loading BTRFS files - this	1948	listing BTRFS directories or loading BTRFS files - this
1949	can be done by the generic 'fs' commands (see CMD_FS_GENERIC)	1949	can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
1950	when BTRFS is enabled (see FS_BTRFS).	1950	when BTRFS is enabled (see FS_BTRFS).
1951		1951
1952	config CMD_CBFS	1952	config CMD_CBFS
1953	bool "Enable the 'cbfs' command"	1953	bool "Enable the 'cbfs' command"
1954	depends on FS_CBFS	1954	depends on FS_CBFS
1955	help	1955	help
1956	Define this to enable support for reading from a Coreboot	1956	Define this to enable support for reading from a Coreboot
1957	filesystem. This is a ROM-based filesystem used for accessing files	1957	filesystem. This is a ROM-based filesystem used for accessing files
1958	on systems that use coreboot as the first boot-loader and then load	1958	on systems that use coreboot as the first boot-loader and then load
1959	U-Boot to actually boot the Operating System. Available commands are	1959	U-Boot to actually boot the Operating System. Available commands are
1960	cbfsinit, cbfsinfo, cbfsls and cbfsload.	1960	cbfsinit, cbfsinfo, cbfsls and cbfsload.
1961		1961
1962	config CMD_CRAMFS	1962	config CMD_CRAMFS
1963	bool "Enable the 'cramfs' command"	1963	bool "Enable the 'cramfs' command"
1964	depends on FS_CRAMFS	1964	depends on FS_CRAMFS
1965	help	1965	help
1966	This provides commands for dealing with CRAMFS (Compressed ROM	1966	This provides commands for dealing with CRAMFS (Compressed ROM
1967	filesystem). CRAMFS is useful when space is tight since files are	1967	filesystem). CRAMFS is useful when space is tight since files are
1968	compressed. Two commands are provided:	1968	compressed. Two commands are provided:
1969		1969
1970	cramfsls - lists files in a cramfs image	1970	cramfsls - lists files in a cramfs image
1971	cramfsload - loads a file from a cramfs image	1971	cramfsload - loads a file from a cramfs image
1972		1972
1973	config CMD_EXT2	1973	config CMD_EXT2
1974	bool "ext2 command support"	1974	bool "ext2 command support"
1975	select FS_EXT4	1975	select FS_EXT4
1976	help	1976	help
1977	Enables EXT2 FS command	1977	Enables EXT2 FS command
1978		1978
1979	config CMD_EXT4	1979	config CMD_EXT4
1980	bool "ext4 command support"	1980	bool "ext4 command support"
1981	select FS_EXT4	1981	select FS_EXT4
1982	help	1982	help
1983	Enables EXT4 FS command	1983	Enables EXT4 FS command
1984		1984
1985	config CMD_EXT4_WRITE	1985	config CMD_EXT4_WRITE
1986	depends on CMD_EXT4	1986	depends on CMD_EXT4
1987	bool "ext4 write command support"	1987	bool "ext4 write command support"
1988	select EXT4_WRITE	1988	select EXT4_WRITE
1989	help	1989	help
1990	Enables EXT4 FS write command	1990	Enables EXT4 FS write command
1991		1991
1992	config CMD_FAT	1992	config CMD_FAT
1993	bool "FAT command support"	1993	bool "FAT command support"
1994	select FS_FAT	1994	select FS_FAT
1995	help	1995	help
1996	Support for the FAT fs	1996	Support for the FAT fs
1997		1997
1998	config CMD_FS_GENERIC	1998	config CMD_FS_GENERIC
1999	bool "filesystem commands"	1999	bool "filesystem commands"
2000	help	2000	help
2001	Enables filesystem commands (e.g. load, ls) that work for multiple	2001	Enables filesystem commands (e.g. load, ls) that work for multiple
2002	fs types.	2002	fs types.
2003		2003
2004	config CMD_FS_UUID	2004	config CMD_FS_UUID
2005	bool "fsuuid command"	2005	bool "fsuuid command"
2006	help	2006	help
2007	Enables fsuuid command for filesystem UUID.	2007	Enables fsuuid command for filesystem UUID.
2008		2008
2009	config CMD_JFFS2	2009	config CMD_JFFS2
2010	bool "jffs2 command"	2010	bool "jffs2 command"
2011	select FS_JFFS2	2011	select FS_JFFS2
2012	help	2012	help
2013	Enables commands to support the JFFS2 (Journalling Flash File System	2013	Enables commands to support the JFFS2 (Journalling Flash File System
2014	version 2) filesystem. This enables fsload, ls and fsinfo which	2014	version 2) filesystem. This enables fsload, ls and fsinfo which
2015	provide the ability to load files, list directories and obtain	2015	provide the ability to load files, list directories and obtain
2016	filesystem information.	2016	filesystem information.
2017		2017
2018	config CMD_MTDPARTS	2018	config CMD_MTDPARTS
2019	bool "MTD partition support"	2019	bool "MTD partition support"
2020	depends on MTD	2020	depends on MTD
2021	help	2021	help
2022	MTD partitioning tool support.	2022	MTD partitioning tool support.
2023	It is strongly encouraged to avoid using this command	2023	It is strongly encouraged to avoid using this command
2024	anymore along with 'sf', 'nand', 'onenand'. One can still	2024	anymore along with 'sf', 'nand', 'onenand'. One can still
2025	declare the partitions in the mtdparts environment variable	2025	declare the partitions in the mtdparts environment variable
2026	but better use the MTD stack and the 'mtd' command instead.	2026	but better use the MTD stack and the 'mtd' command instead.
2027		2027
2028	config CMD_MTDPARTS_SPREAD	2028	config CMD_MTDPARTS_SPREAD
2029	bool "Padd partition size to take account of bad blocks"	2029	bool "Padd partition size to take account of bad blocks"
2030	depends on CMD_MTDPARTS	2030	depends on CMD_MTDPARTS
2031	help	2031	help
2032	This enables the 'spread' sub-command of the mtdparts command.	2032	This enables the 'spread' sub-command of the mtdparts command.
2033	This command will modify the existing mtdparts variable by increasing	2033	This command will modify the existing mtdparts variable by increasing
2034	the size of the partitions such that 1) each partition's net size is	2034	the size of the partitions such that 1) each partition's net size is
2035	at least as large as the size specified in the mtdparts variable and	2035	at least as large as the size specified in the mtdparts variable and
2036	2) each partition starts on a good block.	2036	2) each partition starts on a good block.
2037		2037
2038	config CMD_MTDPARTS_SHOW_NET_SIZES	2038	config CMD_MTDPARTS_SHOW_NET_SIZES
2039	bool "Show net size (w/o bad blocks) of partitions"	2039	bool "Show net size (w/o bad blocks) of partitions"
2040	depends on CMD_MTDPARTS	2040	depends on CMD_MTDPARTS
2041	help	2041	help
2042	Adds two columns to the printed partition table showing the	2042	Adds two columns to the printed partition table showing the
2043	effective usable size of a partition, if bad blocks are taken	2043	effective usable size of a partition, if bad blocks are taken
2044	into account.	2044	into account.
2045		2045
2046	config MTDIDS_DEFAULT	2046	config MTDIDS_DEFAULT
2047	string "Default MTD IDs"	2047	string "Default MTD IDs"
2048	depends on MTD \|\| SPI_FLASH	2048	depends on MTD \|\| SPI_FLASH
2049	help	2049	help
2050	Defines a default MTD IDs list for use with MTD partitions in the	2050	Defines a default MTD IDs list for use with MTD partitions in the
2051	Linux MTD command line partitions format.	2051	Linux MTD command line partitions format.
2052		2052
2053	config MTDPARTS_DEFAULT	2053	config MTDPARTS_DEFAULT
2054	string "Default MTD partition scheme"	2054	string "Default MTD partition scheme"
2055	depends on MTD \|\| SPI_FLASH	2055	depends on MTD \|\| SPI_FLASH
2056	help	2056	help
2057	Defines a default MTD partitioning scheme in the Linux MTD command	2057	Defines a default MTD partitioning scheme in the Linux MTD command
2058	line partitions format	2058	line partitions format
2059		2059
2060	config CMD_REISER	2060	config CMD_REISER
2061	bool "reiser - Access to reiserfs filesystems"	2061	bool "reiser - Access to reiserfs filesystems"
2062	help	2062	help
2063	This provides two commands which operate on a resierfs filesystem,	2063	This provides two commands which operate on a resierfs filesystem,
2064	commonly used some years ago:	2064	commonly used some years ago:
2065		2065
2066	reiserls - list files	2066	reiserls - list files
2067	reiserload - load a file	2067	reiserload - load a file
2068		2068
2069	config CMD_YAFFS2	2069	config CMD_YAFFS2
2070	bool "yaffs2 - Access of YAFFS2 filesystem"	2070	bool "yaffs2 - Access of YAFFS2 filesystem"
2071	depends on YAFFS2	2071	depends on YAFFS2
2072	default y	2072	default y
2073	help	2073	help
2074	This provides commands for accessing a YAFFS2 filesystem. Yet	2074	This provides commands for accessing a YAFFS2 filesystem. Yet
2075	Another Flash Filesystem 2 is a filesystem designed specifically	2075	Another Flash Filesystem 2 is a filesystem designed specifically
2076	for NAND flash. It incorporates bad-block management and ensures	2076	for NAND flash. It incorporates bad-block management and ensures
2077	that device writes are sequential regardless of filesystem	2077	that device writes are sequential regardless of filesystem
2078	activity.	2078	activity.
2079		2079
2080	config CMD_ZFS	2080	config CMD_ZFS
2081	bool "zfs - Access of ZFS filesystem"	2081	bool "zfs - Access of ZFS filesystem"
2082	help	2082	help
2083	This provides commands to accessing a ZFS filesystem, commonly used	2083	This provides commands to accessing a ZFS filesystem, commonly used
2084	on Solaris systems. Two sub-commands are provided:	2084	on Solaris systems. Two sub-commands are provided:
2085		2085
2086	zfsls - list files in a directory	2086	zfsls - list files in a directory
2087	zfsload - load a file	2087	zfsload - load a file
2088		2088
2089	See doc/README.zfs for more details.	2089	See doc/README.zfs for more details.
2090		2090
2091	endmenu	2091	endmenu
2092		2092
2093	menu "Debug commands"	2093	menu "Debug commands"
2094		2094
2095	config CMD_BEDBUG	2095	config CMD_BEDBUG
2096	bool "bedbug"	2096	bool "bedbug"
2097	help	2097	help
2098	The bedbug (emBEDded deBUGger) command provides debugging features	2098	The bedbug (emBEDded deBUGger) command provides debugging features
2099	for some PowerPC processors. For details please see the	2099	for some PowerPC processors. For details please see the
2100	docuemntation in doc/README.beddbug	2100	docuemntation in doc/README.beddbug
2101		2101
2102	config CMD_DIAG	2102	config CMD_DIAG
2103	bool "diag - Board diagnostics"	2103	bool "diag - Board diagnostics"
2104	help	2104	help
2105	This command provides access to board diagnostic tests. These are	2105	This command provides access to board diagnostic tests. These are
2106	called Power-on Self Tests (POST). The command allows listing of	2106	called Power-on Self Tests (POST). The command allows listing of
2107	available tests and running either all the tests, or specific tests	2107	available tests and running either all the tests, or specific tests
2108	identified by name.	2108	identified by name.
2109		2109
2110	config CMD_IRQ	2110	config CMD_IRQ
2111	bool "irq - Show information about interrupts"	2111	bool "irq - Show information about interrupts"
2112	depends on !ARM && !MIPS && !SH	2112	depends on !ARM && !MIPS && !SH
2113	help	2113	help
2114	This enables two commands:	2114	This enables two commands:
2115		2115
2116	interrupts - enable or disable interrupts	2116	interrupts - enable or disable interrupts
2117	irqinfo - print device-specific interrupt information	2117	irqinfo - print device-specific interrupt information
2118		2118
2119	config CMD_KGDB	2119	config CMD_KGDB
2120	bool "kgdb - Allow debugging of U-Boot with gdb"	2120	bool "kgdb - Allow debugging of U-Boot with gdb"
2121	depends on PPC	2121	depends on PPC
2122	help	2122	help
2123	This enables a 'kgdb' command which allows gdb to connect to U-Boot	2123	This enables a 'kgdb' command which allows gdb to connect to U-Boot
2124	over a serial link for debugging purposes. This allows	2124	over a serial link for debugging purposes. This allows
2125	single-stepping, inspecting variables, etc. This is supported only	2125	single-stepping, inspecting variables, etc. This is supported only
2126	on PowerPC at present.	2126	on PowerPC at present.
2127		2127
2128	config CMD_LOG	2128	config CMD_LOG
2129	bool "log - Generation, control and access to logging"	2129	bool "log - Generation, control and access to logging"
2130	select LOG	2130	select LOG
2131	help	2131	help
2132	This provides access to logging features. It allows the output of	2132	This provides access to logging features. It allows the output of
2133	log data to be controlled to a limited extent (setting up the default	2133	log data to be controlled to a limited extent (setting up the default
2134	maximum log level for emitting of records). It also provides access	2134	maximum log level for emitting of records). It also provides access
2135	to a command used for testing the log system.	2135	to a command used for testing the log system.
2136		2136
2137	config CMD_TRACE	2137	config CMD_TRACE
2138	bool "trace - Support tracing of function calls and timing"	2138	bool "trace - Support tracing of function calls and timing"
2139	help	2139	help
2140	Enables a command to control using of function tracing within	2140	Enables a command to control using of function tracing within
2141	U-Boot. This allows recording of call traces including timing	2141	U-Boot. This allows recording of call traces including timing
2142	information. The command can write data to memory for exporting	2142	information. The command can write data to memory for exporting
2143	for analysis (e.g. using bootchart). See doc/README.trace for full	2143	for analysis (e.g. using bootchart). See doc/README.trace for full
2144	details.	2144	details.
2145		2145
2146	config CMD_AVB	2146	config CMD_AVB
2147	bool "avb - Android Verified Boot 2.0 operations"	2147	bool "avb - Android Verified Boot 2.0 operations"
2148	depends on AVB_VERIFY	2148	depends on AVB_VERIFY
2149	default n	2149	default n
2150	help	2150	help
2151	Enables a "avb" command to perform verification of partitions using	2151	Enables a "avb" command to perform verification of partitions using
2152	Android Verified Boot 2.0 functionality. It includes such subcommands:	2152	Android Verified Boot 2.0 functionality. It includes such subcommands:
2153	avb init - initialize avb2 subsystem	2153	avb init - initialize avb2 subsystem
2154	avb read_rb - read rollback index	2154	avb read_rb - read rollback index
2155	avb write_rb - write rollback index	2155	avb write_rb - write rollback index
2156	avb is_unlocked - check device lock state	2156	avb is_unlocked - check device lock state
2157	avb get_uuid - read and print uuid of a partition	2157	avb get_uuid - read and print uuid of a partition
2158	avb read_part - read data from partition	2158	avb read_part - read data from partition
2159	avb read_part_hex - read data from partition and output to stdout	2159	avb read_part_hex - read data from partition and output to stdout
2160	avb write_part - write data to partition	2160	avb write_part - write data to partition
2161	avb verify - run full verification chain	2161	avb verify - run full verification chain
2162	endmenu	2162	endmenu
2163		2163
2164	config CMD_UBI	2164	config CMD_UBI
2165	tristate "Enable UBI - Unsorted block images commands"	2165	tristate "Enable UBI - Unsorted block images commands"
2166	select MTD_UBI	2166	select MTD_UBI
2167	help	2167	help
2168	UBI is a software layer above MTD layer which admits use of LVM-like	2168	UBI is a software layer above MTD layer which admits use of LVM-like
2169	logical volumes on top of MTD devices, hides some complexities of	2169	logical volumes on top of MTD devices, hides some complexities of
2170	flash chips like wear and bad blocks and provides some other useful	2170	flash chips like wear and bad blocks and provides some other useful
2171	capabilities. Please, consult the MTD web site for more details	2171	capabilities. Please, consult the MTD web site for more details
2172	(www.linux-mtd.infradead.org). Activate this option if you want	2172	(www.linux-mtd.infradead.org). Activate this option if you want
2173	to use U-Boot UBI commands.	2173	to use U-Boot UBI commands.
2174	It is also strongly encouraged to also enable CONFIG_MTD to get full	2174	It is also strongly encouraged to also enable CONFIG_MTD to get full
2175	partition support.	2175	partition support.
2176		2176
2177	config CMD_UBIFS	2177	config CMD_UBIFS
2178	tristate "Enable UBIFS - Unsorted block images filesystem commands"	2178	tristate "Enable UBIFS - Unsorted block images filesystem commands"
2179	depends on CMD_UBI	2179	depends on CMD_UBI
2180	default y if CMD_UBI	2180	default y if CMD_UBI
2181	select LZO	2181	select LZO
2182	help	2182	help
2183	UBIFS is a file system for flash devices which works on top of UBI.	2183	UBIFS is a file system for flash devices which works on top of UBI.
2184		2184
2185	endmenu	2185	endmenu
2186		2186

cmd/blob.c

Diff comments View file @ 2f4da7e

1	// SPDX-License-Identifier: GPL-2.0+	1	// SPDX-License-Identifier: GPL-2.0+
2	/*	2	/*
3	*	3	*
4	* Command for encapsulating/decapsulating blob of memory.	4	* Command for encapsulating/decapsulating blob of memory.
5	*/	5	*/
6		6
7	#include <common.h>	7	#include <common.h>
8	#include <command.h>	8	#include <command.h>
9	#include <malloc.h>	9	#include <malloc.h>
10	#include <asm/byteorder.h>	10	#include <asm/byteorder.h>
11	#include <linux/compiler.h>	11	#include <linux/compiler.h>
12	#if defined(CONFIG_ARCH_MX6) \|\| defined(CONFIG_ARCH_MX7) \|\| \	12	#if defined(CONFIG_ARCH_MX6) \|\| defined(CONFIG_ARCH_MX7) \|\| \
13	defined(CONFIG_ARCH_MX7ULP)	13	defined(CONFIG_ARCH_MX7ULP) \|\| defined(CONFIG_ARCH_IMX8M)
14	#include <fsl_sec.h>	14	#include <fsl_sec.h>
15	#include <asm/arch/clock.h>	15	#include <asm/arch/clock.h>
16	#endif	16	#endif
17		17
18	/**	18	/**
19	* blob_decap() - Decapsulate the data as a blob	19	* blob_decap() - Decapsulate the data as a blob
20	* @key_mod: - Pointer to key modifier/key	20	* @key_mod: - Pointer to key modifier/key
21	* @src: - Address of data to be decapsulated	21	* @src: - Address of data to be decapsulated
22	* @dst: - Address of data to be decapsulated	22	* @dst: - Address of data to be decapsulated
23	* @len: - Size of data to be decapsulated	23	* @len: - Size of data to be decapsulated
24	*	24	*
25	* Returns zero on success,and negative on error.	25	* Returns zero on success,and negative on error.
26	*/	26	*/
27	__weak int blob_decap(u8 key_mod, u8 src, u8 *dst, u32 len)	27	__weak int blob_decap(u8 key_mod, u8 src, u8 *dst, u32 len)
28	{	28	{
29	return 0;	29	return 0;
30	}	30	}
31		31
32	/**	32	/**
33	* blob_encap() - Encapsulate the data as a blob	33	* blob_encap() - Encapsulate the data as a blob
34	* @key_mod: - Pointer to key modifier/key	34	* @key_mod: - Pointer to key modifier/key
35	* @src: - Address of data to be encapsulated	35	* @src: - Address of data to be encapsulated
36	* @dst: - Address of data to be encapsulated	36	* @dst: - Address of data to be encapsulated
37	* @len: - Size of data to be encapsulated	37	* @len: - Size of data to be encapsulated
38	*	38	*
39	* Returns zero on success,and negative on error.	39	* Returns zero on success,and negative on error.
40	*/	40	*/
41	__weak int blob_encap(u8 key_mod, u8 src, u8 *dst, u32 len)	41	__weak int blob_encap(u8 key_mod, u8 src, u8 *dst, u32 len)
42	{	42	{
43	return 0;	43	return 0;
44	}	44	}
45		45
46	/**	46	/**
47	* do_blob() - Handle the "blob" command-line command	47	* do_blob() - Handle the "blob" command-line command
48	* @cmdtp: Command data struct pointer	48	* @cmdtp: Command data struct pointer
49	* @flag: Command flag	49	* @flag: Command flag
50	* @argc: Command-line argument count	50	* @argc: Command-line argument count
51	* @argv: Array of command-line arguments	51	* @argv: Array of command-line arguments
52	*	52	*
53	* Returns zero on success, CMD_RET_USAGE in case of misuse and negative	53	* Returns zero on success, CMD_RET_USAGE in case of misuse and negative
54	* on error.	54	* on error.
55	*/	55	*/
56	static int do_blob(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])	56	static int do_blob(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
57	{	57	{
58	ulong key_addr, src_addr, dst_addr, len;	58	ulong key_addr, src_addr, dst_addr, len;
59	uint8_t km_ptr, src_ptr, *dst_ptr;	59	uint8_t km_ptr, src_ptr, *dst_ptr;
60	int enc, ret = 0;	60	int enc, ret = 0;
61		61
62	if (argc != 6)	62	if (argc != 6)
63	return CMD_RET_USAGE;	63	return CMD_RET_USAGE;
64		64
65	if (!strncmp(argv[1], "enc", 3))	65	if (!strncmp(argv[1], "enc", 3))
66	enc = 1;	66	enc = 1;
67	else if (!strncmp(argv[1], "dec", 3))	67	else if (!strncmp(argv[1], "dec", 3))
68	enc = 0;	68	enc = 0;
69	else	69	else
70	return CMD_RET_USAGE;	70	return CMD_RET_USAGE;
71		71
72	src_addr = simple_strtoul(argv[2], NULL, 16);	72	src_addr = simple_strtoul(argv[2], NULL, 16);
73	dst_addr = simple_strtoul(argv[3], NULL, 16);	73	dst_addr = simple_strtoul(argv[3], NULL, 16);
74	len = simple_strtoul(argv[4], NULL, 16);	74	len = simple_strtoul(argv[4], NULL, 16);
75	key_addr = simple_strtoul(argv[5], NULL, 16);	75	key_addr = simple_strtoul(argv[5], NULL, 16);
76		76
77	km_ptr = (uint8_t *)(uintptr_t)key_addr;	77	km_ptr = (uint8_t *)(uintptr_t)key_addr;
78	src_ptr = (uint8_t *)(uintptr_t)src_addr;	78	src_ptr = (uint8_t *)(uintptr_t)src_addr;
79	dst_ptr = (uint8_t *)(uintptr_t)dst_addr;	79	dst_ptr = (uint8_t *)(uintptr_t)dst_addr;
80		80
81	#if defined(CONFIG_ARCH_MX6) \|\| defined(CONFIG_ARCH_MX7) \|\| \	81	#if defined(CONFIG_ARCH_MX6) \|\| defined(CONFIG_ARCH_MX7) \|\| \
82	defined(CONFIG_ARCH_MX7ULP)	82	defined(CONFIG_ARCH_MX7ULP) \|\| defined(CONFIG_ARCH_IMX8M)
83		83
84	hab_caam_clock_enable(1);	84	hab_caam_clock_enable(1);
85		85
86	u32 out_jr_size = sec_in32(CONFIG_SYS_FSL_JR0_ADDR +	86	u32 out_jr_size = sec_in32(CONFIG_SYS_FSL_JR0_ADDR +
87	FSL_CAAM_ORSR_JRa_OFFSET);	87	FSL_CAAM_ORSR_JRa_OFFSET);
88	if (out_jr_size != FSL_CAAM_MAX_JR_SIZE)	88	if (out_jr_size != FSL_CAAM_MAX_JR_SIZE)
89	sec_init();	89	sec_init();
90	#endif	90	#endif
91		91
92	if (enc)	92	if (enc)
93	ret = blob_encap(km_ptr, src_ptr, dst_ptr, len);	93	ret = blob_encap(km_ptr, src_ptr, dst_ptr, len);
94	else	94	else
95	ret = blob_decap(km_ptr, src_ptr, dst_ptr, len);	95	ret = blob_decap(km_ptr, src_ptr, dst_ptr, len);
96		96
97	return ret;	97	return ret;
98	}	98	}
99		99
100	/***************************************************/	100	/***************************************************/
101	static char blob_help_text[] =	101	static char blob_help_text[] =
102	"enc src dst len km - Encapsulate and create blob of data\n"	102	"enc src dst len km - Encapsulate and create blob of data\n"
103	" $len bytes long at address $src and\n"	103	" $len bytes long at address $src and\n"
104	" store the result at address $dst.\n"	104	" store the result at address $dst.\n"
105	" $km is the address where the key\n"	105	" $km is the address where the key\n"
106	" modifier is stored.\n"	106	" modifier is stored.\n"
107	" The modifier is required for generation\n"	107	" The modifier is required for generation\n"
108	" /use as key for cryptographic operation.\n"	108	" /use as key for cryptographic operation.\n"
109	" Key modifier should be 16 byte long.\n"	109	" Key modifier should be 16 byte long.\n"
110	"blob dec src dst len km - Decapsulate the blob of data at address\n"	110	"blob dec src dst len km - Decapsulate the blob of data at address\n"
111	" $src and store result of $len byte at\n"	111	" $src and store result of $len byte at\n"
112	" addr $dst.\n"	112	" addr $dst.\n"
113	" $km is the address where the key\n"	113	" $km is the address where the key\n"
114	" modifier is stored.\n"	114	" modifier is stored.\n"
115	" The modifier is required for generation\n"	115	" The modifier is required for generation\n"
116	" /use as key for cryptographic operation.\n"	116	" /use as key for cryptographic operation.\n"
117	" Key modifier should be 16 byte long.\n";	117	" Key modifier should be 16 byte long.\n";
118		118
119	U_BOOT_CMD(	119	U_BOOT_CMD(
120	blob, 6, 1, do_blob,	120	blob, 6, 1, do_blob,
121	"Blob encapsulation/decryption",	121	"Blob encapsulation/decryption",
122	blob_help_text	122	blob_help_text
123	);	123	);
124		124