| /* 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 |
