Merge branch 'bugfix/bt_bss_in_extram_v4.4' into 'release/v4.4'

fix(bt): Fix missing linker symbol when ESP_ALLOW_BSS_SEG_EXTERNAL_MEMORY enabled(backport v4.4)

See merge request espressif/esp-idf!30376
This commit is contained in:
Jiang Jiang Jian 2024-05-13 11:04:20 +08:00
commit 9160abc5c5
3 changed files with 287 additions and 201 deletions

View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -247,16 +247,12 @@ extern uint32_t _data_end_btdm_rom;
extern uint32_t _bt_bss_start;
extern uint32_t _bt_bss_end;
extern uint32_t _nimble_bss_start;
extern uint32_t _nimble_bss_end;
extern uint32_t _btdm_bss_start;
extern uint32_t _btdm_bss_end;
extern uint32_t _bt_controller_bss_start;
extern uint32_t _bt_controller_bss_end;
extern uint32_t _bt_data_start;
extern uint32_t _bt_data_end;
extern uint32_t _nimble_data_start;
extern uint32_t _nimble_data_end;
extern uint32_t _btdm_data_start;
extern uint32_t _btdm_data_end;
extern uint32_t _bt_controller_data_start;
extern uint32_t _bt_controller_data_end;
extern void config_bt_funcs_reset(void);
extern void config_ble_funcs_reset(void);
@ -804,7 +800,7 @@ static int32_t queue_send_hlevel_wrapper(void *queue, void *item, uint32_t block
* @param item The message which will be send
* @param hptw need do task yield or not
* @return send success or not
* There is an issue here: When the queue is full, it may reture true but it send fail to the queue, sometimes.
* There is an issue here: When the queue is full, it may return true but it send fail to the queue, sometimes.
* But in Bluetooth controller's isr, We don't care about the return value.
* It only required tp send success when the queue is empty all the time.
* So, this function meets the requirement.
@ -1336,7 +1332,45 @@ static esp_err_t try_heap_caps_add_region(intptr_t start, intptr_t end)
return ret;
}
esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode)
typedef struct {
intptr_t start;
intptr_t end;
const char* name;
} bt_area_t;
static esp_err_t esp_bt_mem_release_area(const bt_area_t *area)
{
esp_err_t ret = ESP_OK;
intptr_t mem_start = area->start;
intptr_t mem_end = area->end;
if (mem_start != mem_end) {
ESP_LOGD(BTDM_LOG_TAG, "Release %s [0x%08x] - [0x%08x], len %d", area->name, mem_start, mem_end, mem_end - mem_start);
ret = try_heap_caps_add_region(mem_start, mem_end);
}
return ret;
}
static esp_err_t esp_bt_mem_release_areas(const bt_area_t *area1, const bt_area_t *area2)
{
esp_err_t ret = ESP_OK;
if (area1->end == area2->start) {
bt_area_t merged_area = {
.start = area1->start,
.end = area2->end,
.name = area1->name
};
ret = esp_bt_mem_release_area(&merged_area);
} else {
esp_bt_mem_release_area(area1);
ret = esp_bt_mem_release_area(area2);
}
return ret;
}
static esp_err_t esp_bt_controller_rom_mem_release(esp_bt_mode_t mode)
{
bool update = true;
intptr_t mem_start=(intptr_t) NULL, mem_end=(intptr_t) NULL;
@ -1387,61 +1421,86 @@ esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode)
}
}
if (mode == ESP_BT_MODE_BTDM) {
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]", mem_start, mem_end);
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]", mem_start, mem_end);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
}
return ESP_OK;
}
esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode)
{
esp_err_t ret = ESP_OK;
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
return ESP_ERR_INVALID_STATE;
}
if (mode == ESP_BT_MODE_BTDM) {
bt_area_t cont_bss = {
.start = (intptr_t)&_bt_controller_bss_start,
.end = (intptr_t)&_bt_controller_bss_end,
.name = "BT Controller BSS",
};
bt_area_t cont_data = {
.start = (intptr_t)&_bt_controller_data_start,
.end = (intptr_t)&_bt_controller_data_end,
.name = "BT Controller Data"
};
ret = esp_bt_mem_release_areas(&cont_data, &cont_bss);
}
if (ret == ESP_OK) {
ret = esp_bt_controller_rom_mem_release(mode);
}
return ret;
}
esp_err_t esp_bt_mem_release(esp_bt_mode_t mode)
{
int ret;
intptr_t mem_start, mem_end;
esp_err_t ret = ESP_OK;
ret = esp_bt_controller_mem_release(mode);
if (ret != ESP_OK) {
return ret;
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
return ESP_ERR_INVALID_STATE;
}
bt_area_t bss = {
.start = (intptr_t)&_bt_bss_start,
.end = (intptr_t)&_bt_bss_end,
.name = "BT BSS",
};
bt_area_t cont_bss = {
.start = (intptr_t)&_bt_controller_bss_start,
.end = (intptr_t)&_bt_controller_bss_end,
.name = "BT Controller BSS",
};
bt_area_t data = {
.start = (intptr_t)&_bt_data_start,
.end = (intptr_t)&_bt_data_end,
.name = "BT Data",
};
bt_area_t cont_data = {
.start = (intptr_t)&_bt_controller_data_start,
.end = (intptr_t)&_bt_controller_data_end,
.name = "BT Controller Data"
};
if (mode == ESP_BT_MODE_BTDM) {
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]", mem_start, mem_end);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
}
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]", mem_start, mem_end);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
/* Start by freeing Bluetooth BSS section */
if (ret == ESP_OK) {
ret = esp_bt_mem_release_areas(&bss, &cont_bss);
}
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]", mem_start, mem_end);
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]", mem_start, mem_end);
ESP_ERROR_CHECK(try_heap_caps_add_region(mem_start, mem_end));
/* Do the same thing with the Bluetooth data section */
if (ret == ESP_OK) {
ret = esp_bt_mem_release_areas(&data, &cont_data);
}
}
return ESP_OK;
/* free data and BSS section for Bluetooth controller ROM code */
if (ret == ESP_OK) {
ret = esp_bt_controller_rom_mem_release(mode);
}
return ret;
}
#if CONFIG_BTDM_CTRL_HLI
@ -1750,7 +1809,7 @@ esp_err_t esp_bt_controller_enable(esp_bt_mode_t mode)
sdk_config_set_bt_pll_track_enable(true);
// inititalize bluetooth baseband
// initialize bluetooth baseband
btdm_check_and_init_bb();
ret = btdm_controller_enable(mode);
@ -1913,7 +1972,7 @@ esp_err_t esp_ble_scan_dupilcate_list_flush(void)
/**
* This function re-write controller's function,
* As coredump can not show paramerters in function which is in a .a file.
* As coredump can not show parameters in function which is in a .a file.
*
* After coredump fixing this issue, just delete this function.
*/

View File

@ -265,16 +265,12 @@ extern void btdm_cca_feature_enable(void);
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_controller_bss_start;
extern uint32_t _bt_controller_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 uint32_t _nimble_data_start;
extern uint32_t _nimble_data_end;
extern uint32_t _bt_controller_data_start;
extern uint32_t _bt_controller_data_end;
/* Local Function Declare
*********************************************************************
@ -1027,145 +1023,175 @@ static void btdm_controller_mem_init(void)
btdm_controller_rom_data_init();
}
esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode)
/**
* Release two memory areas to the heap. If both areas are consecutive, they will be released as
* a single area.
*/
typedef struct {
intptr_t start;
intptr_t end;
const char* name;
} bt_area_t;
static esp_err_t esp_bt_mem_release_area(const bt_area_t *area)
{
intptr_t mem_start=(intptr_t) NULL, mem_end=(intptr_t) NULL;
esp_err_t ret = ESP_OK;
intptr_t mem_start = area->start;
intptr_t mem_end = area->end;
if (mem_start != mem_end) {
ESP_LOGD(BT_LOG_TAG, "Release %s [0x%08x] - [0x%08x], len %d", area->name, mem_start, mem_end, mem_end - mem_start);
ret = try_heap_caps_add_region(mem_start, mem_end);
}
return ret;
}
static esp_err_t esp_bt_mem_release_areas(const bt_area_t *area1, const bt_area_t *area2)
{
esp_err_t ret = ESP_OK;
if (area1->end == area2->start) {
bt_area_t merged_area = {
.start = area1->start,
.end = area2->end,
.name = area1->name
};
ret = esp_bt_mem_release_area(&merged_area);
} else {
esp_bt_mem_release_area(area1);
ret = esp_bt_mem_release_area(area2);
}
return ret;
}
esp_err_t esp_bt_controller_rom_mem_release(esp_bt_mode_t mode)
{
esp_err_t ret = ESP_OK;
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(BT_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(BT_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(BT_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(BT_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(BT_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(BT_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));
}
}
bt_area_t rom_btdm_data = {
.start = (intptr_t) ets_rom_layout_p->data_start_btdm,
.end = (intptr_t) ets_rom_layout_p->data_end_btdm,
.name = "ROM btdm data",
};
bt_area_t rom_btdm_bss = {
.start = (intptr_t)ets_rom_layout_p->bss_start_btdm,
.end = (intptr_t)ets_rom_layout_p->bss_end_btdm,
.name = "ROM btdm BSS",
};
bt_area_t rom_btdm_inter_data = {
.start = (intptr_t) ets_rom_layout_p->data_start_interface_btdm,
.end = (intptr_t) ets_rom_layout_p->data_end_interface_btdm,
.name = "ROM interface btdm data",
};
bt_area_t rom_btdm_inter_bss = {
.start = (intptr_t)ets_rom_layout_p->bss_start_interface_btdm,
.end = (intptr_t)ets_rom_layout_p->bss_end_interface_btdm,
.name = "ROM interface btdm BSS",
};
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
ret = ESP_ERR_INVALID_STATE;
}
return ESP_OK;
if (mode & ESP_BT_MODE_BLE) {
/* Free BTDM memory used by the ROM */
if (ret == ESP_OK) {
ret = esp_bt_mem_release_areas(&rom_btdm_data, &rom_btdm_bss);
}
if (ret == ESP_OK) {
ret = esp_bt_mem_release_areas(&rom_btdm_inter_data, &rom_btdm_inter_bss);
}
}
return ret;
}
esp_err_t esp_bt_controller_mem_release(esp_bt_mode_t mode)
{
esp_err_t ret = ESP_OK;
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
return ESP_ERR_INVALID_STATE;
}
bt_area_t cont_bss = {
.start = (intptr_t)&_bt_controller_bss_start,
.end = (intptr_t)&_bt_controller_bss_end,
.name = "BT Controller BSS",
};
bt_area_t cont_data = {
.start = (intptr_t)&_bt_controller_data_start,
.end = (intptr_t)&_bt_controller_data_end,
.name = "BT Controller Data"
};
if (mode & ESP_BT_MODE_BLE) {
/* free data and BSS section for libbtdm_app.a */
if (ret == ESP_OK) {
ret = esp_bt_mem_release_areas(&cont_data, &cont_bss);
}
/* free data and BSS section for Bluetooth controller ROM code */
if (ret == ESP_OK) {
ret = esp_bt_controller_rom_mem_release(mode);
}
}
return ret;
}
esp_err_t esp_bt_mem_release(esp_bt_mode_t mode)
{
int ret;
intptr_t mem_start, mem_end;
esp_err_t ret = ESP_OK;
ret = esp_bt_controller_mem_release(mode);
if (ret != ESP_OK) {
return ret;
if (btdm_controller_status != ESP_BT_CONTROLLER_STATUS_IDLE) {
return ESP_ERR_INVALID_STATE;
}
bt_area_t bss = {
.start = (intptr_t)&_bt_bss_start,
.end = (intptr_t)&_bt_bss_end,
.name = "BT BSS",
};
bt_area_t cont_bss = {
.start = (intptr_t)&_bt_controller_bss_start,
.end = (intptr_t)&_bt_controller_bss_end,
.name = "BT Controller BSS",
};
bt_area_t data = {
.start = (intptr_t)&_bt_data_start,
.end = (intptr_t)&_bt_data_end,
.name = "BT Data",
};
bt_area_t cont_data = {
.start = (intptr_t)&_bt_controller_data_start,
.end = (intptr_t)&_bt_controller_data_end,
.name = "BT Controller Data"
};
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(BT_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(BT_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(BT_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(BT_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(BT_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(BT_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));
}
/* Start by freeing Bluetooth BSS section */
if (ret == ESP_OK) {
ret = esp_bt_mem_release_areas(&bss, &cont_bss);
}
mem_start = (intptr_t)&_nimble_bss_start;
mem_end = (intptr_t)&_nimble_bss_end;
if (mem_start != mem_end) {
ESP_LOGD(BT_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));
/* Do the same thing with the Bluetooth data section */
if (ret == ESP_OK) {
ret = esp_bt_mem_release_areas(&data, &cont_data);
}
mem_start = (intptr_t)&_nimble_data_start;
mem_end = (intptr_t)&_nimble_data_end;
if (mem_start != mem_end) {
ESP_LOGD(BT_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));
/* free data and BSS section for Bluetooth controller ROM code */
if (ret == ESP_OK) {
ret = esp_bt_controller_rom_mem_release(mode);
}
}
return ESP_OK;
return ret;
}
static esp_err_t try_heap_caps_add_region(intptr_t start, intptr_t end)

View File

@ -6,12 +6,18 @@ entries:
entries:
COMMON
[scheme:bt_start_end]
[scheme:bt_default]
entries:
bt_bss -> dram0_bss
bt_common -> dram0_bss
data -> dram0_data
[scheme:bt_extram_bss]
entries:
bt_bss -> extern_ram
bt_common -> extern_ram
data -> dram0_data
# For the following fragments, order matters for
# 'ALIGN(4) ALIGN(4, post) SURROUND(sym)', which generates:
#
@ -21,29 +27,24 @@ entries:
# . = ALIGN(4)
# _sym_end
[mapping:btdm]
archive: libbtdm_app.a
entries:
* (bt_default);
bt_bss -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_controller_bss),
bt_common -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_controller_common),
data -> dram0_data ALIGN(4) ALIGN(4, post) SURROUND(bt_controller_data)
[mapping:bt]
archive: libbt.a
entries:
if ESP_ALLOW_BSS_SEG_EXTERNAL_MEMORY = y:
* (extram_bss)
* (bt_extram_bss);
bt_bss -> extern_ram ALIGN(4) ALIGN(4, post) SURROUND(bt_bss),
bt_common -> extern_ram ALIGN(4) ALIGN(4, post) SURROUND(bt_common),
data -> dram0_data ALIGN(4) ALIGN(4, post) SURROUND(bt_data)
else:
* (bt_start_end);
* (bt_default);
bt_bss -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_bss),
bt_common -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(bt_common),
data -> dram0_data ALIGN(4) ALIGN(4, post) SURROUND(bt_data)
[mapping:btdm]
archive: libbtdm_app.a
entries:
* (bt_start_end);
bt_bss -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(btdm_bss),
bt_common -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(btdm_common),
data -> dram0_data ALIGN(4) ALIGN(4, post) SURROUND(btdm_data)
[mapping:nimble]
archive: libnimble.a
entries:
* (bt_start_end);
bt_bss -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(nimble_bss),
bt_common -> dram0_bss ALIGN(4) ALIGN(4, post) SURROUND(nimble_common),
data -> dram0_data ALIGN(4) ALIGN(4, post) SURROUND(nimble_data)