sdk-ameba-v4.0c_180328/component/common/mbed/targets/hal/rtl8711b/sys_api.c
2019-04-02 16:34:25 +08:00

239 lines
6.6 KiB
C
Executable file

/** mbed Microcontroller Library
******************************************************************************
* @file sys_api.c
* @author
* @version V1.0.0
* @date 2016-08-01
* @brief This file provides following mbed system API:
* -JTAG OFF
* -LOGUART ON/OFF
* -OTA image switch
* -System Reset
******************************************************************************
* @attention
*
* This module is a confidential and proprietary property of RealTek and
* possession or use of this module requires written permission of RealTek.
*
* Copyright(c) 2016, Realtek Semiconductor Corporation. All rights reserved.
******************************************************************************
*/
#include "cmsis.h"
#include "sys_api.h"
#include "flash_api.h"
#include "device_lock.h"
void rtc_backup_timeinfo(void);
#define OTA_Signature "81958711"
#define OTA_Signature_len 8
#define OTA_valid_offset 0x100000
#define printf DiagPrintf
/**
* @brief Turn off the JTAG function
* @retval none
*/
void sys_jtag_off(void)
{
boot_export_symbol.swd_off();
}
/**
* @brief switch OTA image if the othe OTA image is valid
* @retval none
* @note for AmebaZ, sys_clear_ota_signature is the same with sys_recover_ota_signature
*/
void sys_clear_ota_signature(void)
{
flash_t flash;
u32 part1_offset = 0;
u32 part2_offset = 0;
u32 ota1_valid = 0;
u32 ota2_valid = 0;
u8 signature[OTA_Signature_len+1] = {0};
part1_offset = (FLASH_OTA1_CODE_ADDR - 0x20);
flash_stream_read(&flash, part1_offset, OTA_Signature_len, signature);
if(!_memcmp((char const*)signature, OTA_Signature, OTA_Signature_len)){
ota1_valid = 1;
}
printf("\n\rOTA ota1_signature = %s \n", signature);
flash_stream_read(&flash, FLASH_SYSTEM_DATA_ADDR, 4, (u8*)&part2_offset);
flash_stream_read(&flash, (part2_offset -SPI_FLASH_BASE) , OTA_Signature_len, signature);
if(!_memcmp((char const*)signature, OTA_Signature, OTA_Signature_len)){
ota2_valid = 1;
}
printf("\n\rOTA ota2_signature = %s \n", signature);
printf("\n\rOTA ota1_valid = 0x%08X ota2_valid = 0x%08X \n", ota1_valid, ota2_valid);
if ((ota1_valid == 1) && (ota2_valid == 1)) {
u32 ValidIMG2 = HAL_READ32(SPI_FLASH_BASE, FLASH_SYSTEM_DATA_ADDR + 4);
u32 BitIdx = 0;
if (ValidIMG2 == 0x00000000) {
FLASH_EreaseDwordsXIP((FLASH_SYSTEM_DATA_ADDR + 4), 1);
ValidIMG2 = 0xFFFFFFFF;
}
for (BitIdx = 0; BitIdx <= 31; BitIdx++) {
if ((ValidIMG2 & BIT(BitIdx)) != 0) {
break;
}
}
/* switch OAT image */
ValidIMG2 &= ~BIT(BitIdx);
/* write flash */
FLASH_TxData12BXIP((FLASH_SYSTEM_DATA_ADDR + 4), 4, (u8*)&ValidIMG2);
}
}
/**
* @brief switch OTA image if the othe OTA image is valid
* @retval none
* @note for AmebaZ, sys_clear_ota_signature is the same with sys_recover_ota_signature
*/
void sys_recover_ota_signature(void)
{
sys_clear_ota_signature();
}
/**
* @brief open log uart
* @retval none
*/
void sys_log_uart_on(void)
{
/* 0: S1 PA29 & PA30, 1: S0 PA16 & PA17 */
/* EFUSE default 0: S1 */
if (HAL_READ32(SYSTEM_CTRL_BASE, REG_SYS_EFUSE_SYSCFG6) & BIT_SYS_UART2_DEFAULT_GPIO) {
PinCtrl(PERIPHERAL_LOG_UART, S0, ON);
} else {
PinCtrl(PERIPHERAL_LOG_UART, S1, ON);
}
UART_INTConfig(UART2_DEV, RUART_IER_ERBI | RUART_IER_ELSI, ENABLE);
UART_RxCmd(UART2_DEV, ENABLE);
}
/**
* @brief close log uart
* @retval none
*/
void sys_log_uart_off(void)
{
UART_INTConfig(UART2_DEV, RUART_IER_ERBI | RUART_IER_ELSI, DISABLE);
UART_RxCmd(UART2_DEV, DISABLE);
/* 0: S1 PA29 & PA30, 1: S0 PA16 & PA17 */
/* EFUSE default 0: S1 */
if (HAL_READ32(SYSTEM_CTRL_BASE, REG_SYS_EFUSE_SYSCFG6) & BIT_SYS_UART2_DEFAULT_GPIO) {
PinCtrl(PERIPHERAL_LOG_UART, S0, OFF);
} else {
PinCtrl(PERIPHERAL_LOG_UART, S1, OFF);
}
}
/**
* @brief store or load adc calibration parameter
* @param write: this parameter can be one of the following values:
* @arg 0: load adc calibration parameter offset & gain from flash system data region
* @arg 1: store adc calibration parameter offset & gain to flash system data region
* @param offset: pointer to adc parameter offset
* @param gain: pointer to adc parameter gain
* @retval none
*/
void sys_adc_calibration(u8 write, u16 *offset, u16 *gain)
{
flash_t flash;
u32 flash_data = 0;
flash_data = (u32)*offset;
flash_data |= (u32)((*gain) << 16);
if(write){
FLASH_EreaseDwordsXIP((FLASH_SYSTEM_DATA_ADDR + FLASH_ADC_PARA_OFFSET), 1);
FLASH_TxData12BXIP((FLASH_SYSTEM_DATA_ADDR + FLASH_ADC_PARA_OFFSET), 4, (u8*)&flash_data);
printf("\n\rStore ADC calibration success.");
}
flash_stream_read(&flash, (FLASH_SYSTEM_DATA_ADDR + FLASH_ADC_PARA_OFFSET), 4, (u8*)&flash_data);
printf("\n\rADC offset = 0x%04X, gain = 0x%04X.\n\r", (flash_data & 0xFFFF), (flash_data & 0xFFFF0000) >> 16);
}
/**
* @brief system software reset
* @retval none
*/
void sys_reset(void)
{
rtc_backup_timeinfo();
/* Set processor clock to default(2: 31.25MHz) before system reset */
HAL_WRITE32(SYSTEM_CTRL_BASE, REG_SYS_CLK_CTRL1, 0x00000021);
DelayUs(100*1000);
/* Cortex-M3 SCB->AIRCR */
SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) | // VECTKEY
(SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) | // PRIGROUP
SCB_AIRCR_SYSRESETREQ_Msk); // SYSRESETREQ
}
/**
* @brief vector reset
* @retval none
*/
void sys_cpu_reset(void)
{
u32 reg_value;
rtc_backup_timeinfo();
reg_value = HAL_READ32(PERI_ON_BASE, REG_SOC_FUNC_EN);
reg_value |= BIT_SOC_PATCH_FUNC1;
HAL_WRITE32(PERI_ON_BASE, REG_SOC_FUNC_EN, reg_value);
/* Ensure all outstanding memory accesses included */
/* buffered write are completed before reset */
__DSB();
/* CPU reset */
/* Keep priority group unchanged */
SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) |
(SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) |
SCB_AIRCR_VECTRESET_Pos | SCB_AIRCR_VECTCLRACTIVE_Pos);
/* Ensure completion of memory access */
__DSB();
while(1);
}
/**
* @brief get rdp status
* @retval :RDP valid status
* This parameter can be one of the following values:
* @arg 0: rdp valid
* @arg 1: system.bin not load to flash
* @arg 2: rdp.bin not load to flash
* @arg 3: Key request timeout
* @arg 4: RDP not enable in efuse
* @arg 5: Check sum error
*/
u32 sys_get_rdp_valid(void)
{
return boot_export_symbol.rdp_valid();
}
/******************* (C) COPYRIGHT 2016 Realtek Semiconductor *****END OF FILE****/