1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2020, Heinrich Schuchardt <xypron.glpk@gmx.de>
4  */
5 
6 #include <cpu_func.h>
7 #include <mapmem.h>
8 #include <asm/state.h>
9 
flush_cache(unsigned long addr,unsigned long size)10 void flush_cache(unsigned long addr, unsigned long size)
11 {
12 	void *ptr;
13 
14 	ptr = map_sysmem(addr, size);
15 
16 	/* Clang uses (char *) parameters, GCC (void *) */
17 	__builtin___clear_cache(map_sysmem(addr, size), ptr + size);
18 	unmap_sysmem(ptr);
19 }
20 
invalidate_icache_all(void)21 void invalidate_icache_all(void)
22 {
23 	struct sandbox_state *state = state_get_current();
24 
25 	/* Clang uses (char *) parameters, GCC (void *) */
26 	__builtin___clear_cache((void *)state->ram_buf,
27 				(void *)(state->ram_buf + state->ram_size));
28 }
29