xref: /openbmc/linux/arch/csky/include/asm/tcm.h (revision f525bb2c)

/* SPDX-License-Identifier: GPL-2.0 */

#ifndef __ASM_CSKY_TCM_H
#define __ASM_CSKY_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 __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);

#endif