*
* Corrupted registers: x0-x7, x9-x11
*/
-ENTRY(__flush_dcache_all)
- dsb sy // ensure ordering with previous memory accesses
+__flush_dcache_all:
+ dmb sy // ensure ordering with previous memory accesses
mrs x0, clidr_el1 // read clidr
and x3, x0, #0x7000000 // extract loc from clidr
lsr x3, x3, #23 // left align loc bit field
add x4, x4, x2
cmp x4, x1
b.lo 1b
- dsb sy
+ dsb ish
icache_line_size x2, x3
sub x3, x2, #1
cmp x4, x1
b.lo 1b
9: // ignore any faulting cache operation
- dsb sy
+ dsb ish
isb
ret
ENDPROC(flush_icache_range)
ENDPROC(__flush_cache_user_range)
/*
- * __flush_kern_dcache_page(kaddr)
+ * __flush_dcache_area(kaddr, size)
*
* Ensure that the data held in the page kaddr is written back to the
* page in question.
ret
ENDPROC(__flush_dcache_area)
+/*
+ * __inval_cache_range(start, end)
+ * - start - start address of region
+ * - end - end address of region
+ */
+ENTRY(__inval_cache_range)
+ /* FALLTHROUGH */
+
/*
* __dma_inv_range(start, end)
* - start - virtual start address of region
b.lo 2b
dsb sy
ret
+ENDPROC(__inval_cache_range)
ENDPROC(__dma_inv_range)
/*