espressif/esp-idf
1
0
Fork 1
mirror of https://github.com/espressif/esp-idf.git synced 2025-07-30 02:37:19 +02:00
Code Issues Packages Projects Releases Wiki Activity

support BLE memory release on ESP32C3 and ESP32S3

Browse Source
This commit is contained in:
zhiweijian
2022-11-21 12:21:47 +08:00
parent 30f2cc87ce
commit 92c8189388
1 changed files with 138 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

150
components/bt/controller/esp32c3/bt.c
View File

@ -249,24 +249,18 @@ extern void esp_mac_bb_power_up(void);
extern void ets_backup_dma_copy(uint32_t reg, uint32_t mem_addr, uint32_t num, bool to_mem);
#endif
extern char _bss_start_btdm;
extern char _bss_end_btdm;
extern char _data_start_btdm;
extern char _data_end_btdm;
extern uint32_t _data_start_btdm_rom;
extern uint32_t _data_end_btdm_rom;
extern uint32_t _bt_bss_start;
extern uint32_t _bt_bss_end;
extern uint32_t _btdm_bss_start;
extern uint32_t _btdm_bss_end;
extern uint32_t _nimble_bss_start;
extern uint32_t _nimble_bss_end;
extern uint32_t _bt_data_start;
extern uint32_t _bt_data_end;
extern uint32_t _btdm_data_start;
extern uint32_t _btdm_data_end;
extern char _bt_tmp_bss_start;
extern char _bt_tmp_bss_end;
extern uint32_t _nimble_data_start;
extern uint32_t _nimble_data_end;
/* Local Function Declare
*********************************************************************
@ -316,6 +310,9 @@ static void btdm_hw_mac_power_down_wrapper(void);
static void btdm_backup_dma_copy_wrapper(uint32_t reg, uint32_t mem_addr, uint32_t num, bool to_mem);
static void btdm_slp_tmr_callback(void *arg);
static esp_err_t try_heap_caps_add_region(intptr_t start, intptr_t end);
/* Local variable definition
***************************************************************************
*/
@ -876,13 +873,142 @@ static void btdm_controller_mem_init(void)
esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode)
{
ESP_LOGW(BTDM_LOG_TAG, "%s not implemented, return OK", __func__);
intptr_t mem_start=(intptr_t) NULL, mem_end=(intptr_t) NULL;
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
return ESP_ERR_INVALID_STATE;
}
if (mode & ESP_BT_MODE_BLE) {
/* if the addresses of rom btdm .data and .bss are consecutive,
they are registered in the system heap as a piece of memory
*/
if(ets_rom_layout_p->data_end_btdm == ets_rom_layout_p->bss_start_btdm) {
mem_start = (intptr_t)ets_rom_layout_p->data_start_btdm;
mem_end = (intptr_t)ets_rom_layout_p->bss_end_btdm;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release rom btdm [0x%08x] - [0x%08x], len %d", mem_start, mem_end, mem_end - mem_start);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
} else {
mem_start = (intptr_t)ets_rom_layout_p->bss_start_btdm;
mem_end = (intptr_t)ets_rom_layout_p->bss_end_btdm;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release rom btdm BSS [0x%08x] - [0x%08x], len %d", mem_start, mem_end, mem_end - mem_start);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
mem_start = (intptr_t)ets_rom_layout_p->data_start_btdm;
mem_end = (intptr_t)ets_rom_layout_p->data_end_btdm;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release rom btdm Data [0x%08x] - [0x%08x], len %d", mem_start, mem_end, mem_end - mem_start);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
}
/* if the addresses of rom interface btdm .data and .bss are consecutive,
they are registered in the system heap as a piece of memory
*/
if(ets_rom_layout_p->data_end_interface_btdm == ets_rom_layout_p->bss_start_interface_btdm) {
mem_start = (intptr_t)ets_rom_layout_p->data_start_interface_btdm;
mem_end = (intptr_t)ets_rom_layout_p->bss_end_interface_btdm;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release rom interface btdm [0x%08x] - [0x%08x], len %d", mem_start, mem_end, mem_end - mem_start);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
} else {
mem_start = (intptr_t)ets_rom_layout_p->data_start_interface_btdm;
mem_end = (intptr_t)ets_rom_layout_p->data_end_interface_btdm;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release rom interface btdm Data [0x%08x] - [0x%08x], len %d", mem_start, mem_end, mem_end - mem_start);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
mem_start = (intptr_t)ets_rom_layout_p->bss_start_interface_btdm;
mem_end = (intptr_t)ets_rom_layout_p->bss_end_interface_btdm;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release rom interface btdm BSS [0x%08x] - [0x%08x], len %d", mem_start, mem_end, mem_end - mem_start);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
}
}
return ESP_OK;
}
esp_err_t esp_bt_mem_release(esp_bt_mode_t mode)
{
ESP_LOGW(BTDM_LOG_TAG, "%s not implemented, return OK", __func__);
int ret;
intptr_t mem_start, mem_end;
ret = esp_bt_controller_mem_release(mode);
if (ret != ESP_OK) {
return ret;
}
if (mode & ESP_BT_MODE_BLE) {
/* if the addresses of btdm .bss and bt .bss are consecutive,
they are registered in the system heap as a piece of memory
*/
if(_bt_bss_end == _btdm_bss_start) {
mem_start = (intptr_t)&_bt_bss_start;
mem_end = (intptr_t)&_btdm_bss_end;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release BSS [0x%08x] - [0x%08x], len %d", mem_start, mem_end, mem_end - mem_start);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
} else {
mem_start = (intptr_t)&_bt_bss_start;
mem_end = (intptr_t)&_bt_bss_end;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release BT BSS [0x%08x] - [0x%08x], len %d", mem_start, mem_end, mem_end - mem_start);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
mem_start = (intptr_t)&_btdm_bss_start;
mem_end = (intptr_t)&_btdm_bss_end;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release BTDM BSS [0x%08x] - [0x%08x], len %d", mem_start, mem_end, mem_end - mem_start);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
}
/* if the addresses of btdm .data and bt .data are consecutive,
they are registered in the system heap as a piece of memory
*/
if(_bt_data_end == _btdm_data_start) {
mem_start = (intptr_t)&_bt_data_start;
mem_end = (intptr_t)&_btdm_data_end;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release data [0x%08x] - [0x%08x], len %d", mem_start, mem_end, mem_end - mem_start);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
} else {
mem_start = (intptr_t)&_bt_data_start;
mem_end = (intptr_t)&_bt_data_end;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release BT Data [0x%08x] - [0x%08x], len %d", mem_start, mem_end, mem_end - mem_start);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
mem_start = (intptr_t)&_btdm_data_start;
mem_end = (intptr_t)&_btdm_data_end;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release BTDM Data [0x%08x] - [0x%08x], len %d", mem_start, mem_end, mem_end - mem_start);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
}
mem_start = (intptr_t)&_nimble_bss_start;
mem_end = (intptr_t)&_nimble_bss_end;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release NimBLE BSS [0x%08x] - [0x%08x], len %d", mem_start, mem_end, mem_end - mem_start);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
mem_start = (intptr_t)&_nimble_data_start;
mem_end = (intptr_t)&_nimble_data_end;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release NimBLE Data [0x%08x] - [0x%08x], len %d", mem_start, mem_end, mem_end - mem_start);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
}
return ESP_OK;
}