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/* SPDX-License-Identifier: GPL-2.0-only */
/*
*
* Copyright (C) 2008-2009 ST-Ericsson AB
*
* Author: Rickard Andersson <rickard.andersson@stericsson.com>
* Author: Linus Walleij <linus.walleij@stericsson.com>
*/
#ifndef __ASMARM_TCM_H
#define __ASMARM_TCM_H
#ifndef CONFIG_HAVE_TCM
#error "You should not be including tcm.h unless you have a TCM!"
#endif
#include <linux/compiler.h>
/* Tag variables with this */
#define __tcmdata __section(".tcm.data")
/* Tag constants with this */
#define __tcmconst __section(".tcm.rodata")
/* Tag functions inside TCM called from outside TCM with this */
#define __tcmfunc __attribute__((long_call)) __section(".tcm.text") noinline
/* Tag function inside TCM called from inside TCM with this */
#define __tcmlocalfunc __section(".tcm.text")
void *tcm_alloc(size_t len);
void tcm_free(void *addr, size_t len);
bool tcm_dtcm_present(void);
bool tcm_itcm_present(void);
#endif
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