mirror of
https://github.com/espressif/ESP8266_RTOS_SDK.git
synced 2025-05-20 08:36:41 +08:00
130 lines
3.5 KiB
C
130 lines
3.5 KiB
C
// Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <stdint.h>
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#include <stddef.h>
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#include <stdarg.h>
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#include <string.h>
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#include "sdkconfig.h"
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#include "nvs_flash.h"
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#include "tcpip_adapter.h"
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#include "esp_log.h"
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#include "esp_image_format.h"
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#include "esp_phy_init.h"
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#include "esp_wifi_osi.h"
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#include "esp_heap_caps_init.h"
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#include "esp_task_wdt.h"
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#include "internal/esp_wifi_internal.h"
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#define FLASH_MAP_ADDR 0x40200000
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extern void chip_boot(size_t start_addr);
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extern int rtc_init(void);
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extern int mac_init(void);
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extern int base_gpio_init(void);
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extern int watchdog_init(void);
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extern int wifi_timer_init(void);
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extern int wifi_nvs_init(void);
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extern esp_err_t esp_pthread_init(void);
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static void user_init_entry(void *param)
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{
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void (**func)(void);
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extern void (*__init_array_start)(void);
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extern void (*__init_array_end)(void);
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extern void app_main(void);
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/* initialize C++ construture function */
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for (func = &__init_array_start; func < &__init_array_end; func++)
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func[0]();
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assert(nvs_flash_init() == 0);
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assert(wifi_nvs_init() == 0);
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assert(rtc_init() == 0);
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assert(mac_init() == 0);
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assert(base_gpio_init() == 0);
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esp_phy_load_cal_and_init(0);
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assert(wifi_timer_init() == 0);
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esp_wifi_set_rx_pbuf_mem_type(WIFI_RX_PBUF_DRAM);
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#ifdef CONFIG_TASK_WDT
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esp_task_wdt_init();
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#endif
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#ifdef CONFIG_ENABLE_PTHREAD
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assert(esp_pthread_init() == 0);
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#endif
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app_main();
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wifi_task_delete(NULL);
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}
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void call_user_start(size_t start_addr)
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{
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int i;
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int *p;
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extern int _bss_start, _bss_end;
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esp_image_header_t *head = (esp_image_header_t *)(FLASH_MAP_ADDR + CONFIG_PARTITION_TABLE_CUSTOM_APP_BIN_OFFSET);
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esp_image_segment_header_t *segment = (esp_image_segment_header_t *)((uintptr_t)head + sizeof(esp_image_header_t));
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for (i = 0; i < 3; i++) {
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segment = (esp_image_segment_header_t *)((uintptr_t)segment + sizeof(esp_image_segment_header_t) + segment->data_len);
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uint32_t *dest = (uint32_t *)segment->load_addr;
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uint32_t *src = (uint32_t *)((uintptr_t)segment + sizeof(esp_image_segment_header_t));
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uint32_t size = segment->data_len / sizeof(uint32_t);
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while (size--)
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*dest++ = *src++;
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}
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/*
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* When finish copying IRAM program, the exception vect must be initialized.
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* And then user can load/store data which is not aligned by 4-byte.
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*/
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__asm__ __volatile__(
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"movi a0, 0x40100000\n"
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"wsr a0, vecbase\n"
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: : :"memory");
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chip_boot(start_addr);
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/* clear bss data */
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for (p = &_bss_start; p < &_bss_end; p++)
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*p = 0;
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__asm__ __volatile__(
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"rsil a2, 2\n"
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"movi a1, _chip_interrupt_tmp\n"
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"movi a2, 0xffffff00\n"
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"and a1, a1, a2\n");
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heap_caps_init();
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wifi_os_init();
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assert(wifi_task_create(user_init_entry, "uiT", CONFIG_MAIN_TASK_STACK_SIZE, NULL, wifi_task_get_max_priority()) != NULL);
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wifi_os_start();
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}
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