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