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change(mem): deprecated tcm and added scp memory utils

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This commit is contained in:
armando
2026-03-18 09:48:08 +08:00
parent fe2cc0a64c
commit 01942e4eef
30 changed files with 165 additions and 120 deletions
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components/esp_common/include/esp_attr.h
+10 -5
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@@ -1,6 +1,6 @@
/*
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -25,11 +25,16 @@ extern "C" {
// Forces data into DRAM instead of flash
#define DRAM_ATTR _SECTION_ATTR_IMPL(".dram1", __COUNTER__)
// Forces code into TCM instead of flash
#define TCM_IRAM_ATTR _SECTION_ATTR_IMPL(".tcm.text", __COUNTER__)
// Places code into SCP instead of flash
#define SPM_IRAM_ATTR _SECTION_ATTR_IMPL(".scp.text", __COUNTER__)
// Forces data into TCM instead of L2MEM
#define TCM_DRAM_ATTR _SECTION_ATTR_IMPL(".tcm.data", __COUNTER__)
// Forces data into SCP instead of L2MEM
#define SPM_DRAM_ATTR _SECTION_ATTR_IMPL(".scp.data", __COUNTER__)
// Deprecated macros for TCM (SCP)
#define TCM_IRAM_ATTR _SECTION_ATTR_IMPL(".scp.text", __COUNTER__) _Pragma ("GCC warning \"'TCM_IRAM_ATTR' macro is deprecated, please use `SPM_IRAM_ATTR`\"")
#define FORCE_TCM_IRAM_ATTR _SECTION_FORCE_ATTR_IMPL(".scp.text", __COUNTER__) _Pragma ("GCC warning \"'FORCE_TCM_IRAM_ATTR' macro is deprecated, please use `FORCE_SPM_IRAM_ATTR`\"")
#define TCM_DRAM_ATTR _SECTION_ATTR_IMPL(".scp.data", __COUNTER__) _Pragma ("GCC warning \"'TCM_DRAM_ATTR' macro is deprecated, please use `SPM_DRAM_ATTR`\"")
// IRAM can only be accessed as an 8-bit memory on ESP32, when CONFIG_ESP32_IRAM_AS_8BIT_ACCESSIBLE_MEMORY is set
#define IRAM_8BIT_ACCESSIBLE (CONFIG_IDF_TARGET_ESP32 && CONFIG_ESP32_IRAM_AS_8BIT_ACCESSIBLE_MEMORY)