diff options
Diffstat (limited to 'src/arch/arm64/armv8')
-rw-r--r-- | src/arch/arm64/armv8/lib/Makefile.inc | 2 | ||||
-rw-r--r-- | src/arch/arm64/armv8/lib/misc.c | 58 |
2 files changed, 1 insertions, 59 deletions
diff --git a/src/arch/arm64/armv8/lib/Makefile.inc b/src/arch/arm64/armv8/lib/Makefile.inc index 3e393bbe23..fe08662841 100644 --- a/src/arch/arm64/armv8/lib/Makefile.inc +++ b/src/arch/arm64/armv8/lib/Makefile.inc @@ -20,7 +20,7 @@ ## ################################################################################ -lib_access = pstate.c sysctrl.c cache.c tlb.c misc.c clock.c +lib_access = pstate.c sysctrl.c cache.c tlb.c clock.c ifeq ($(CONFIG_ARCH_BOOTBLOCK_ARMV8_64),y) bootblock-y += $(lib_access) diff --git a/src/arch/arm64/armv8/lib/misc.c b/src/arch/arm64/armv8/lib/misc.c deleted file mode 100644 index da02a331b0..0000000000 --- a/src/arch/arm64/armv8/lib/misc.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright 2014 Google Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * Reference: ARM Architecture Reference Manual, ARMv8-A edition - * misc.c: Memory barrier functions - */ - -#include <stdint.h> - -#include <arch/lib_helpers.h> - - -/* - * Sync primitives - */ - -/* data memory barrier */ -void dmb(void) -{ - asm volatile ("dmb sy" : : : "memory"); -} - -/* data sync barrier */ -void dsb(void) -{ - asm volatile ("dsb sy" : : : "memory"); -} - -/* instruction sync barrier */ -void isb(void) -{ - asm volatile ("isb sy" : : : "memory"); -} |