errata/thead/errata.c

1 // SPDX-License-Identifier: GPL-2.0-only
15 #include <asm/dma-noncoherent.h>
47  * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 |
53  * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 |
59  * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 |
65  * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 |
83 		 "r"((unsigned long)(_start) & ~((_cachesize) - 1UL)),	\
135 	/* target-c9xx cores report arch_id and impid as 0 */  in errata_probe_pmu()
165 	struct alt_entry *alt;  in thead_errata_patch_func()  local
172 	for (alt = begin; alt < end; alt++) {  in thead_errata_patch_func()
173 		if (alt->vendor_id != THEAD_VENDOR_ID)  in thead_errata_patch_func()
175 		if (alt->patch_id >= ERRATA_THEAD_NUMBER)  in thead_errata_patch_func()
178 		tmp = (1U << alt->patch_id);  in thead_errata_patch_func()
180 			oldptr = ALT_OLD_PTR(alt);  in thead_errata_patch_func()
181 			altptr = ALT_ALT_PTR(alt);  in thead_errata_patch_func()
183 			/* On vm-alternatives, the mmu isn't running yet */  in thead_errata_patch_func()
185 				memcpy(oldptr, altptr, alt->alt_len);  in thead_errata_patch_func()
188 				patch_text_nosync(oldptr, altptr, alt->alt_len);  in thead_errata_patch_func()