1 /* SPDX-License-Identifier: GPL-2.0 */ 2 3 #ifndef __ASM_CSKY_TCM_H 4 #define __ASM_CSKY_TCM_H 5 6 #ifndef CONFIG_HAVE_TCM 7 #error "You should not be including tcm.h unless you have a TCM!" 8 #endif 9 10 #include <linux/compiler.h> 11 12 /* Tag variables with this */ 13 #define __tcmdata __section(".tcm.data") 14 /* Tag constants with this */ 15 #define __tcmconst __section(".tcm.rodata") 16 /* Tag functions inside TCM called from outside TCM with this */ 17 #define __tcmfunc __section(".tcm.text") noinline 18 /* Tag function inside TCM called from inside TCM with this */ 19 #define __tcmlocalfunc __section(".tcm.text") 20 21 void *tcm_alloc(size_t len); 22 void tcm_free(void *addr, size_t len); 23 24 #endif 25