src/lib/SerialUpdate/stub_commands.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2019-2022 Espressif Systems (Shanghai) CO LTD
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #include "targets.h"
   8
   9 #if defined(PLATFORM_ESP32) && defined(TARGET_RX)
  10
  11 #include "soc_support.h"
  12 #include "stub_commands.h"
  13 #include "stub_flasher.h"
  14 #include "slip.h"
  15
  16 #if defined(HAS_SECURITY_INFO)
  17 #if defined(PLATFORM_ESP32_S3)
  18 uint32_t (* GetSecurityInfoProc)(int* pMsg, int* pnErr, uint8_t *buf) = (uint32_t (*)(int* pMsg, int* pnErr, uint8_t *buf))0x40048174;  // pMsg and pnErr unused in ROM
  19 #elif defined(PLATFORM_ESP32_C3)
  20 uint32_t (* GetSecurityInfoProc)(int* pMsg, int* pnErr, uint8_t *buf) = (uint32_t (*)(int* pMsg, int* pnErr, uint8_t *buf))0x4004b9da;  // pMsg and pnErr unused in ROM
  21 extern uint32_t _rom_eco_version; // rom constant to define ECO version
  22 uint32_t (*GetSecurityInfoProcNewEco)(int* pMsg, int* pnErr, uint8_t *buf) = (uint32_t (*)(int* pMsg, int* pnErr, uint8_t *buf))0x4004d51e;  // GetSecurityInfo for C3 ECO7+
  23 #endif
  24
  25 esp_command_error handle_get_security_info()
  26 {
  27   uint8_t buf[SECURITY_INFO_BYTES];
  28   esp_command_error ret;
  29
  30   #if defined(PLATFORM_ESP32_C3)
  31   if (_rom_eco_version >= 7)
  32     ret = (esp_command_error)GetSecurityInfoProcNewEco(NULL, NULL, buf);
  33   else
  34     ret = (esp_command_error)GetSecurityInfoProc(NULL, NULL, buf);
  35   #else
  36   ret = (esp_command_error)(*GetSecurityInfoProc)(NULL, NULL, buf);
  37   #endif // ESP32C3
  38   if (ret == ESP_UPDATE_OK)
  39     SLIP_send_frame_data_buf(buf, sizeof(buf));
  40   return ret;
  41 }
  42 #endif
  43 #endif