/* 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