u-boot/cmd/cros_ec.c

1 // SPDX-License-Identifier: GPL-2.0+
13 #include <dm/device-internal.h>
14 #include <dm/uclass-internal.h>
24  * @return flash region (EC_FLASH_REGION_...) or -1 on error
39 	return -1;  in cros_ec_decode_region()
45  * @param dev		CROS-EC device to read/write
49  * @return 0 for ok, 1 for a usage error or -ve for ec command error
55 	uint32_t offset, size = -1U, region_size;  in do_read_write()
61 	region = cros_ec_decode_region(argc - 2, argv + 2);  in do_read_write()
62 	if (region == -1)  in do_read_write()
80 	if (size == -1U)  in do_read_write()
120 		printf("Cannot get cros-ec device (err=%d)\n", ret);  in do_cros_ec()
158 			printf("type:    SHA-256\n");  in do_cros_ec()
176 			region = cros_ec_decode_region(argc - 2, argv + 2);  in do_cros_ec()
216 		int region = cros_ec_decode_region(argc - 2, argv + 2);  in do_cros_ec()
219 		if (region == -1)  in do_cros_ec()
223 			ret = -1;  in do_cros_ec()
232 		int region = cros_ec_decode_region(argc - 2, argv + 2);  in do_cros_ec()
235 		if (region == -1)  in do_cros_ec()
311 			       (int)sizeof(p->version_string_ro),  in do_cros_ec()
312 			       p->version_string_ro);  in do_cros_ec()
314 			       (int)sizeof(p->version_string_rw),  in do_cros_ec()
315 			       p->version_string_rw);  in do_cros_ec()
317 			       (p->current_image <  in do_cros_ec()
319 			       ec_current_image_name[p->current_image] :  in do_cros_ec()
357 		printf("Error: CROS-EC command failed (error %d)\n", ret);  in do_cros_ec()
366 	"CROS-EC utility command",
367 	"init                Re-init CROS-EC (done on startup automatically)\n"
368 	"crosec id                  Read CROS-EC ID\n"
369 	"crosec info                Read CROS-EC info\n"
370 	"crosec curimage            Read CROS-EC current image\n"
371 	"crosec hash                Read CROS-EC hash\n"
372 	"crosec reboot [rw | ro | cold]  Reboot CROS-EC\n"
373 	"crosec events              Read CROS-EC host events\n"
374 	"crosec clrevents [mask]    Clear CROS-EC host events\n"
377 	"crosec erase <ro|rw>       Erase EC image\n"
378 	"crosec read <ro|rw> <addr> [<size>]   Read EC image\n"
379 	"crosec write <ro|rw> <addr> [<size>]  Write EC image\n"
380 	"crosec vbnvcontext [hexstring]        Read [write] VbNvContext from EC\n"
383 	"crosec version             Read CROS-EC version"