// SPDX-License-Identifier: GPL-2.0 // Copyright (C) 2005-2017 Andes Technology Corporation #include <linux/linkage.h> #include <asm/page.h> .text ENTRY(copy_page) pushm $r2, $r10 movi $r2, PAGE_SIZE >> 5 .Lcopy_loop: lmw.bim $r3, [$r1], $r10 smw.bim $r3, [$r0], $r10 subi45 $r2, #1 bnez38 $r2, .Lcopy_loop popm $r2, $r10 ret ENDPROC(copy_page) ENTRY(clear_page) pushm $r1, $r9 movi $r1, PAGE_SIZE >> 5 movi55 $r2, #0 movi55 $r3, #0 movi55 $r4, #0 movi55 $r5, #0 movi55 $r6, #0 movi55 $r7, #0 movi55 $r8, #0 movi55 $r9, #0 .Lclear_loop: smw.bim $r2, [$r0], $r9 subi45 $r1, #1 bnez38 $r1, .Lclear_loop popm $r1, $r9 ret ENDPROC(clear_page)
