/* * (C) Copyright 2004, Psyent Corporation <www.psyent.com> * Scott McNutt <smcnutt@psyent.com> * * SPDX-License-Identifier: GPL-2.0+ */ #include <config.h> .text .global flush_dcache flush_dcache: add r5, r5, r4 movhi r8, %hi(CONFIG_SYS_DCACHELINE_SIZE) ori r8, r8, %lo(CONFIG_SYS_DCACHELINE_SIZE) 0: flushd 0(r4) add r4, r4, r8 bltu r4, r5, 0b ret .global flush_icache flush_icache: add r5, r5, r4 movhi r8, %hi(CONFIG_SYS_ICACHELINE_SIZE) ori r8, r8, %lo(CONFIG_SYS_ICACHELINE_SIZE) 1: flushi r4 add r4, r4, r8 bltu r4, r5, 1b ret .global flush_dcache_range flush_dcache_range: movhi r8, %hi(CONFIG_SYS_DCACHELINE_SIZE) ori r8, r8, %lo(CONFIG_SYS_DCACHELINE_SIZE) 0: flushd 0(r4) add r4, r4, r8 bltu r4, r5, 0b ret .global flush_cache flush_cache: add r5, r5, r4 mov r9, r4 mov r10, r5 movhi r8, %hi(CONFIG_SYS_DCACHELINE_SIZE) ori r8, r8, %lo(CONFIG_SYS_DCACHELINE_SIZE) 0: flushd 0(r4) add r4, r4, r8 bltu r4, r5, 0b mov r4, r9 mov r5, r10 movhi r8, %hi(CONFIG_SYS_ICACHELINE_SIZE) ori r8, r8, %lo(CONFIG_SYS_ICACHELINE_SIZE) 1: flushi r4 add r4, r4, r8 bltu r4, r5, 1b sync flushp ret