From 739d875dd6982618020d30f58f8acf10f6076e6d Mon Sep 17 00:00:00 2001 From: David Howells Date: Thu, 8 Mar 2018 09:48:46 +0000 Subject: mn10300: Remove the architecture Remove the MN10300 arch as the hardware is defunct. Suggested-by: Arnd Bergmann Signed-off-by: David Howells cc: Masahiro Yamada cc: linux-am33-list@redhat.com Signed-off-by: Arnd Bergmann --- arch/mn10300/mm/cache-dbg-inv-by-reg.S | 69 ---------------------------------- 1 file changed, 69 deletions(-) delete mode 100644 arch/mn10300/mm/cache-dbg-inv-by-reg.S (limited to 'arch/mn10300/mm/cache-dbg-inv-by-reg.S') diff --git a/arch/mn10300/mm/cache-dbg-inv-by-reg.S b/arch/mn10300/mm/cache-dbg-inv-by-reg.S deleted file mode 100644 index c4e6252941b1..000000000000 --- a/arch/mn10300/mm/cache-dbg-inv-by-reg.S +++ /dev/null @@ -1,69 +0,0 @@ -/* MN10300 CPU cache invalidation routines, using automatic purge registers - * - * Copyright (C) 2011 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ -#include -#include -#include -#include -#include -#include "cache.inc" - - .am33_2 - - .globl debugger_local_cache_flushinv_one - -############################################################################### -# -# void debugger_local_cache_flushinv_one(u8 *addr) -# -# Invalidate one particular cacheline if it's in the icache -# -############################################################################### - ALIGN - .globl debugger_local_cache_flushinv_one - .type debugger_local_cache_flushinv_one,@function -debugger_local_cache_flushinv_one: - mov d0,a1 - - mov CHCTR,a0 - movhu (a0),d0 - btst CHCTR_ICEN,d0 - beq mn10300_local_icache_inv_range_reg_end - - LOCAL_CLI_SAVE(d1) - - mov ICIVCR,a0 - - # wait for the invalidator to quiesce - setlb - mov (a0),d0 - btst ICIVCR_ICIVBSY,d0 - lne - - # set the mask - mov ~L1_CACHE_TAG_MASK,d0 - mov d0,(ICIVMR) - - # invalidate the cache line at the given address - and ~L1_CACHE_TAG_MASK,a1 - or ICIVCR_ICI,a1 - mov a1,(a0) - - # wait for the invalidator to quiesce again - setlb - mov (a0),d0 - btst ICIVCR_ICIVBSY,d0 - lne - - LOCAL_IRQ_RESTORE(d1) - -mn10300_local_icache_inv_range_reg_end: - ret [],0 - .size debugger_local_cache_flushinv_one,.-debugger_local_cache_flushinv_one -- cgit v1.2.3