From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/arm/include/asm/tcm.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 arch/arm/include/asm/tcm.h (limited to 'arch/arm/include/asm/tcm.h') diff --git a/arch/arm/include/asm/tcm.h b/arch/arm/include/asm/tcm.h new file mode 100644 index 000000000..d8bd8a4b0 --- /dev/null +++ b/arch/arm/include/asm/tcm.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * + * Copyright (C) 2008-2009 ST-Ericsson AB + * + * Author: Rickard Andersson + * Author: Linus Walleij + */ +#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 + +/* 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 -- cgit v1.2.3