1 // SPDX-License-Identifier: GPL-2.0+
150 	while (count-- > 0) {  in do_mem_mw()
185 		/* check for ctrl-c to abort... */  in do_mem_mdc()
212 		/* check for ctrl-c to abort... */  in do_mem_mwc()
275 			ulong offset = buf1 - base;  in do_mem_cmp()
371 	volatile u64 *llp;  in do_mem_loop()  local
405 			llp = (u64 *)buf;  in do_mem_loop()
407 				i = *llp;  in do_mem_loop()
428 			llp = (u64 *)buf;  in do_mem_loop()
430 			while (i-- > 0)  in do_mem_loop()
431 				*llp++;  in do_mem_loop()
439 			while (i-- > 0)  in do_mem_loop()
447 			while (i-- > 0)  in do_mem_loop()
454 		while (i-- > 0)  in do_mem_loop()
469 	volatile u64 *llp;  in do_mem_loopw()  local
513 			llp = (u64 *)buf;  in do_mem_loopw()
515 				*llp = data;  in do_mem_loopw()
536 			llp = (u64 *)buf;  in do_mem_loopw()
538 			while (i-- > 0)  in do_mem_loopw()
539 				*llp++ = data;  in do_mem_loopw()
547 			while (i-- > 0)  in do_mem_loopw()
555 			while (i-- > 0)  in do_mem_loopw()
562 		while (i-- > 0)  in do_mem_loopw()
587 		0x00000005,	/* two non-adjacent bits */  in mem_test_alt()
588 		0x00000015,	/* three non-adjacent bits */  in mem_test_alt()
589 		0x00000055,	/* four non-adjacent bits */  in mem_test_alt()
593 	num_words = (end_addr - start_addr) / sizeof(vu_long);  in mem_test_alt()
625 					return -1;  in mem_test_alt()
636 					return -1;  in mem_test_alt()
642 	 * Based on code whose Original Author and Copyright  in mem_test_alt()
658 	 *              This test will find single-bit  in mem_test_alt()
659 	 *              address failures such as stuck-high,  in mem_test_alt()
660 	 *              stuck-low, and shorted pins. The base  in mem_test_alt()
667 	 *              For example, to test a 64-Kbyte  in mem_test_alt()
669 	 *              64-Kbyte boundary. Also, select the  in mem_test_alt()
670 	 *              region size as a power-of-two if at  in mem_test_alt()
681 	 * power-of-two offsets.  in mem_test_alt()
701 				return -1;  in mem_test_alt()
723 					return -1;  in mem_test_alt()
764 				return -1;  in mem_test_alt()
785 				return -1;  in mem_test_alt()
805 		incr = -incr;  in mem_test_quick()
813 			pattern = -pattern;	/* complement & increment */  in mem_test_quick()
817 	length = (end_addr - start_addr) / sizeof(ulong);  in mem_test_quick()
836 			ulong offset = addr - buf;  in mem_test_quick()
844 				return -1;  in mem_test_quick()
855  * interrupted by ctrl-c or by a failure of one of the sub-tests.
864 	ulong errs = 0;	/* number of errors, or -1 if interrupted */  in do_mem_mtest()
894 		return -1;  in do_mem_mtest()
901 	buf = map_sysmem(start, end - start);  in do_mem_mtest()
907 			errs = -1UL;  in do_mem_mtest()
919 		if (errs == -1UL)  in do_mem_mtest()
924 	 * Work-around for eldk-4.2 which gives this warning if we try to  in do_mem_mtest()
936 	if (errs == -1UL) {  in do_mem_mtest()
937 		/* Memory test was aborted - write a newline to finish off */  in do_mem_mtest()
992 	 * the next value.  A non-converted value exits.  in mod_mem()
1009 		if (nbytes == 0 || (nbytes == 1 && console_buffer[0] == '-')) {  in mod_mem()
1011 			 * location and move to next. "-" pressed will go back.  in mod_mem()
1014 				addr += nbytes ? -size : size;  in mod_mem()
1020 		else if (nbytes == -2) {  in mod_mem()
1031 			nbytes = endp - console_buffer;  in mod_mem()
1071 	ac = argc - 1;  in do_mem_crc()
1073 	if (strcmp(*av, "-v") == 0) {  in do_mem_crc()
1076 		ac--;  in do_mem_crc()
1099 	"memory modify (auto-incrementing address)",
1155 	"address count [addr]\n    - compute CRC32 checksum [save at addr]"
1163 	"address count [addr]\n    - compute CRC32 checksum [save at addr]\n"
1164 	"-v address count crc\n    - verify crc of memory area"
1181 	board_show_dram(gd->ram_size);  in do_mem_info()
1190 	"\n    - print address offset for memory commands\n"
1191 	"base off\n    - set address offset for memory commands to 'off'"