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bl602_ef_ctrl.c
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/**
******************************************************************************
* @file bl602_sec_ef_ctrl.c
* @version V1.0
* @date
* @brief This file is the standard driver c file
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT(c) 2020 Bouffalo Lab</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of Bouffalo Lab nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
#include "string.h"
#include "bl602_ef_ctrl.h"
#include "ef_data_0_reg.h"
/** @addtogroup BL602_Peripheral_Driver
* @{
*/
/** @addtogroup SEC_EF_CTRL
* @{
*/
/** @defgroup SEC_EF_CTRL_Private_Macros
* @{
*/
#define EF_CTRL_EFUSE_CYCLE_PROTECT (0xbf << 24)
#define EF_CTRL_EFUSE_CTRL_PROTECT (0xbf << 8)
#define EF_CTRL_DFT_TIMEOUT_VAL (160 * 1000)
#ifndef BOOTROM
#define EF_CTRL_LOAD_BEFORE_READ_R0 EF_Ctrl_Load_Efuse_R0()
#else
#define EF_CTRL_LOAD_BEFORE_READ_R0
#endif
#define EF_CTRL_DATA0_CLEAR EF_Ctrl_Clear(0, EF_CTRL_EFUSE_R0_SIZE / 4)
/*@} end of group SEC_EF_CTRL_Private_Macros */
/** @defgroup SEC_EF_CTRL_Private_Types
* @{
*/
/*@} end of group SEC_EF_CTRL_Private_Types */
/** @defgroup SEC_EF_CTRL_Private_Variables
* @{
*/
/*@} end of group SEC_EF_CTRL_Private_Variables */
/** @defgroup SEC_EF_CTRL_Global_Variables
* @{
*/
/*@} end of group SEC_EF_CTRL_Global_Variables */
/** @defgroup SEC_EF_CTRL_Private_Fun_Declaration
* @{
*/
/*@} end of group SEC_EF_CTRL_Private_Fun_Declaration */
/** @defgroup SEC_EF_CTRL_Private_Functions
* @{
*/
/****************************************************************************/ /**
* @brief Switch efuse region 0 control to AHB clock
*
* @param None
*
* @return None
*
*******************************************************************************/
#ifndef BFLB_USE_ROM_DRIVER
__WEAK
void ATTR_TCM_SECTION EF_Ctrl_Sw_AHB_Clk_0(void)
{
uint32_t tmpVal;
uint32_t timeout = EF_CTRL_DFT_TIMEOUT_VAL;
while (EF_Ctrl_Busy() == SET) {
timeout--;
if (timeout == 0) {
break;
}
}
tmpVal = (EF_CTRL_EFUSE_CTRL_PROTECT) |
(EF_CTRL_OP_MODE_AUTO << EF_CTRL_EF_IF_0_MANUAL_EN_POS) |
(EF_CTRL_PARA_DFT << EF_CTRL_EF_IF_0_CYC_MODIFY_POS) |
(EF_CTRL_SAHB_CLK << EF_CTRL_EF_CLK_SAHB_DATA_SEL_POS) |
(1 << EF_CTRL_EF_IF_AUTO_RD_EN_POS) |
(0 << EF_CTRL_EF_IF_POR_DIG_POS) |
(1 << EF_CTRL_EF_IF_0_INT_CLR_POS) |
(0 << EF_CTRL_EF_IF_0_RW_POS) |
(0 << EF_CTRL_EF_IF_0_TRIG_POS);
BL_WR_REG(EF_CTRL_BASE, EF_CTRL_EF_IF_CTRL_0, tmpVal);
}
#endif
/****************************************************************************/ /**
* @brief Program efuse region 0
*
* @param None
*
* @return None
*
*******************************************************************************/
#ifndef BFLB_USE_ROM_DRIVER
__WEAK
void ATTR_TCM_SECTION EF_Ctrl_Program_Efuse_0(void)
{
uint32_t tmpVal;
/* Select auto mode and select ef clock */
tmpVal = (EF_CTRL_EFUSE_CTRL_PROTECT) |
(EF_CTRL_OP_MODE_AUTO << EF_CTRL_EF_IF_0_MANUAL_EN_POS) |
(EF_CTRL_PARA_DFT << EF_CTRL_EF_IF_0_CYC_MODIFY_POS) |
(EF_CTRL_EF_CLK << EF_CTRL_EF_CLK_SAHB_DATA_SEL_POS) |
(1 << EF_CTRL_EF_IF_AUTO_RD_EN_POS) |
(0 << EF_CTRL_EF_IF_POR_DIG_POS) |
(1 << EF_CTRL_EF_IF_0_INT_CLR_POS) |
(0 << EF_CTRL_EF_IF_0_RW_POS) |
(0 << EF_CTRL_EF_IF_0_TRIG_POS);
BL_WR_REG(EF_CTRL_BASE, EF_CTRL_EF_IF_CTRL_0, tmpVal);
/* Program */
tmpVal = (EF_CTRL_EFUSE_CTRL_PROTECT) |
(EF_CTRL_OP_MODE_AUTO << EF_CTRL_EF_IF_0_MANUAL_EN_POS) |
(EF_CTRL_PARA_DFT << EF_CTRL_EF_IF_0_CYC_MODIFY_POS) |
(EF_CTRL_EF_CLK << EF_CTRL_EF_CLK_SAHB_DATA_SEL_POS) |
(1 << EF_CTRL_EF_IF_AUTO_RD_EN_POS) |
(1 << EF_CTRL_EF_IF_POR_DIG_POS) |
(1 << EF_CTRL_EF_IF_0_INT_CLR_POS) |
(1 << EF_CTRL_EF_IF_0_RW_POS) |
(0 << EF_CTRL_EF_IF_0_TRIG_POS);
BL_WR_REG(EF_CTRL_BASE, EF_CTRL_EF_IF_CTRL_0, tmpVal);
/* Add delay for POR to be stable */
BL602_Delay_US(4);
/* Trigger */
tmpVal = (EF_CTRL_EFUSE_CTRL_PROTECT) |
(EF_CTRL_OP_MODE_AUTO << EF_CTRL_EF_IF_0_MANUAL_EN_POS) |
(EF_CTRL_PARA_DFT << EF_CTRL_EF_IF_0_CYC_MODIFY_POS) |
(EF_CTRL_EF_CLK << EF_CTRL_EF_CLK_SAHB_DATA_SEL_POS) |
(1 << EF_CTRL_EF_IF_AUTO_RD_EN_POS) |
(1 << EF_CTRL_EF_IF_POR_DIG_POS) |
(1 << EF_CTRL_EF_IF_0_INT_CLR_POS) |
(1 << EF_CTRL_EF_IF_0_RW_POS) |
(1 << EF_CTRL_EF_IF_0_TRIG_POS);
BL_WR_REG(EF_CTRL_BASE, EF_CTRL_EF_IF_CTRL_0, tmpVal);
}
#endif
/*@} end of group SEC_EF_CTRL_Private_Functions */
/** @defgroup SEC_EF_CTRL_Public_Functions
* @{
*/
/****************************************************************************/ /**
* @brief Load efuse region 0
*
* @param None
*
* @return None
*
*******************************************************************************/
#ifndef BFLB_USE_ROM_DRIVER
__WEAK
void ATTR_TCM_SECTION EF_Ctrl_Load_Efuse_R0(void)
{
uint32_t tmpVal;
uint32_t timeout = EF_CTRL_DFT_TIMEOUT_VAL;
EF_CTRL_DATA0_CLEAR;
/* Trigger read */
tmpVal = (EF_CTRL_EFUSE_CTRL_PROTECT) |
(EF_CTRL_OP_MODE_AUTO << EF_CTRL_EF_IF_0_MANUAL_EN_POS) |
(EF_CTRL_PARA_DFT << EF_CTRL_EF_IF_0_CYC_MODIFY_POS) |
(EF_CTRL_EF_CLK << EF_CTRL_EF_CLK_SAHB_DATA_SEL_POS) |
(1 << EF_CTRL_EF_IF_AUTO_RD_EN_POS) |
(0 << EF_CTRL_EF_IF_POR_DIG_POS) |
(1 << EF_CTRL_EF_IF_0_INT_CLR_POS) |
(0 << EF_CTRL_EF_IF_0_RW_POS) |
(0 << EF_CTRL_EF_IF_0_TRIG_POS);
BL_WR_REG(EF_CTRL_BASE, EF_CTRL_EF_IF_CTRL_0, tmpVal);
tmpVal = (EF_CTRL_EFUSE_CTRL_PROTECT) |
(EF_CTRL_OP_MODE_AUTO << EF_CTRL_EF_IF_0_MANUAL_EN_POS) |
(EF_CTRL_PARA_DFT << EF_CTRL_EF_IF_0_CYC_MODIFY_POS) |
(EF_CTRL_EF_CLK << EF_CTRL_EF_CLK_SAHB_DATA_SEL_POS) |
(1 << EF_CTRL_EF_IF_AUTO_RD_EN_POS) |
(0 << EF_CTRL_EF_IF_POR_DIG_POS) |
(1 << EF_CTRL_EF_IF_0_INT_CLR_POS) |
(0 << EF_CTRL_EF_IF_0_RW_POS) |
(1 << EF_CTRL_EF_IF_0_TRIG_POS);
BL_WR_REG(EF_CTRL_BASE, EF_CTRL_EF_IF_CTRL_0, tmpVal);
BL602_Delay_US(10);
/* Wait for efuse control idle*/
do {
tmpVal = BL_RD_REG(EF_CTRL_BASE, EF_CTRL_EF_IF_CTRL_0);
timeout--;
if (timeout == 0) {
break;
}
} while (BL_IS_REG_BIT_SET(tmpVal, EF_CTRL_EF_IF_0_BUSY) ||
(!BL_IS_REG_BIT_SET(tmpVal, EF_CTRL_EF_IF_0_AUTOLOAD_DONE)));
/* Switch to AHB clock */
tmpVal = (EF_CTRL_EFUSE_CTRL_PROTECT) |
(EF_CTRL_OP_MODE_AUTO << EF_CTRL_EF_IF_0_MANUAL_EN_POS) |
(EF_CTRL_PARA_DFT << EF_CTRL_EF_IF_0_CYC_MODIFY_POS) |
(EF_CTRL_SAHB_CLK << EF_CTRL_EF_CLK_SAHB_DATA_SEL_POS) |
(1 << EF_CTRL_EF_IF_AUTO_RD_EN_POS) |
(0 << EF_CTRL_EF_IF_POR_DIG_POS) |
(1 << EF_CTRL_EF_IF_0_INT_CLR_POS) |
(0 << EF_CTRL_EF_IF_0_RW_POS) |
(0 << EF_CTRL_EF_IF_0_TRIG_POS);
BL_WR_REG(EF_CTRL_BASE, EF_CTRL_EF_IF_CTRL_0, tmpVal);
}
#endif
/****************************************************************************/ /**
* @brief Check efuse busy status
*
* @param None
*
* @return SET or RESET
*
*******************************************************************************/
#ifndef BFLB_USE_ROM_DRIVER
__WEAK
BL_Sts_Type ATTR_TCM_SECTION EF_Ctrl_Busy(void)
{
uint32_t tmpVal;
tmpVal = BL_RD_REG(EF_CTRL_BASE, EF_CTRL_EF_IF_CTRL_0);
if (BL_IS_REG_BIT_SET(tmpVal, EF_CTRL_EF_IF_0_BUSY)) {
return SET;
}
return RESET;
}
#endif
/****************************************************************************/ /**
* @brief Check efuse whether finish loading
*
* @param None
*
* @return SET or RESET
*
*******************************************************************************/
#ifndef BFLB_USE_ROM_DRIVER
__WEAK
BL_Sts_Type ATTR_TCM_SECTION EF_Ctrl_AutoLoad_Done(void)
{
uint32_t tmpVal;
tmpVal = BL_RD_REG(EF_CTRL_BASE, EF_CTRL_EF_IF_CTRL_0);
if (BL_IS_REG_BIT_SET(tmpVal, EF_CTRL_EF_IF_0_AUTOLOAD_DONE)) {
return SET;
} else {
return RESET;
}
}
#endif
/****************************************************************************/ /**
* @brief Efuse write debug password
*
* @param passWdLow: password low 32 bits
* @param passWdHigh: password high 32 bits
* @param program: program to efuse entity or not
*
* @return None
*
*******************************************************************************/
void EF_Ctrl_Write_Dbg_Pwd(uint32_t passWdLow, uint32_t passWdHigh, uint8_t program)
{
/* Switch to AHB clock */
EF_Ctrl_Sw_AHB_Clk_0();
BL_WR_REG(EF_DATA_BASE, EF_DATA_0_EF_DBG_PWD_LOW, passWdLow);
BL_WR_REG(EF_DATA_BASE, EF_DATA_0_EF_DBG_PWD_HIGH, passWdHigh);
if (program) {
EF_Ctrl_Program_Efuse_0();
}
}
/****************************************************************************/ /**
* @brief Efuse read debug password
*
* @param passWdLow: password low 32 bits pointer to store value
* @param passWdHigh: password high 32 bits pointer to store value
*
* @return None
*
*******************************************************************************/
void EF_Ctrl_Read_Dbg_Pwd(uint32_t *passWdLow, uint32_t *passWdHigh)
{
/* Trigger read data from efuse */
EF_CTRL_LOAD_BEFORE_READ_R0;
*passWdLow = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_DBG_PWD_LOW);
*passWdHigh = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_DBG_PWD_HIGH);
}
/****************************************************************************/ /**
* @brief Efuse lock reading for passwd
*
* @param program: program to efuse entity or not
*
* @return None
*
*******************************************************************************/
void EF_Ctrl_Readlock_Dbg_Pwd(uint8_t program)
{
uint32_t tmpVal;
/* Switch to AHB clock */
EF_Ctrl_Sw_AHB_Clk_0();
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_LOCK);
tmpVal = BL_SET_REG_BIT(tmpVal, EF_DATA_0_RD_LOCK_DBG_PWD);
BL_WR_REG(EF_DATA_BASE, EF_DATA_0_LOCK, tmpVal);
if (program) {
EF_Ctrl_Program_Efuse_0();
}
}
/****************************************************************************//**
* @brief Efuse read LDO11 Vout sel trim
*
* @param Ldo11VoutSelValue: Ldo11VoutSelValue
*
* @return SUCCESS or ERROR
*
*******************************************************************************/
BL_Err_Type EF_Ctrl_Read_Ldo11VoutSel_Opt(uint8_t *Ldo11VoutSelValue)
{
uint32_t tmp;
Efuse_Ldo11VoutSelTrim_Info_Type *trim=(Efuse_Ldo11VoutSelTrim_Info_Type *)&tmp;
/* Switch to AHB clock */
EF_Ctrl_Sw_AHB_Clk_0();
EF_CTRL_LOAD_BEFORE_READ_R0;
tmp=(BL_RD_REG(EF_DATA_BASE,EF_DATA_0_EF_WIFI_MAC_HIGH))>>23;
if(tmp & 0x01){
tmp=(BL_RD_REG(EF_DATA_BASE,EF_DATA_0_EF_KEY_SLOT_3_W3))>>7;
}else{
tmp=(BL_RD_REG(EF_DATA_BASE,EF_DATA_0_EF_KEY_SLOT_4_W3))>>7;
}
if(trim->en){
if(trim->parity==EF_Ctrl_Get_Trim_Parity(trim->sel_value,4)){
*Ldo11VoutSelValue=trim->sel_value;
return SUCCESS;
}
}
return ERROR;
}
/****************************************************************************//**
* @brief Efuse read LDO11 Vout sel trim
*
* @param TxPower: TxPower
*
* @return SUCCESS or ERROR
*
*******************************************************************************/
BL_Err_Type EF_Ctrl_Read_TxPower_ATE(int8_t *TxPower)
{
uint32_t tmp;
Efuse_TxPower_Info_Type *trim=(Efuse_TxPower_Info_Type *)&tmp;
/* Switch to AHB clock */
EF_Ctrl_Sw_AHB_Clk_0();
EF_CTRL_LOAD_BEFORE_READ_R0;
tmp=(BL_RD_REG(EF_DATA_BASE,EF_DATA_0_EF_WIFI_MAC_HIGH))>>23;
if(tmp & 0x01){
tmp=(BL_RD_REG(EF_DATA_BASE,EF_DATA_0_EF_KEY_SLOT_3_W3))>>0;
}else{
tmp=(BL_RD_REG(EF_DATA_BASE,EF_DATA_0_EF_KEY_SLOT_4_W3))>>0;
}
//if(trim->en){
if((tmp >> 17) & 0x01){//old en bit will be no longer used, now use bit17 as en bit
if(trim->parity==EF_Ctrl_Get_Trim_Parity(trim->txpower,5)){
if(trim->txpower >= 16){
*TxPower=trim->txpower - 32;
}
else{
*TxPower=trim->txpower;
}
return SUCCESS;
}
}
return ERROR;
}
/****************************************************************************/ /**
* @brief Efuse lock writing for passwd
*
* @param program: program to efuse entity or not
*
* @return None
*
*******************************************************************************/
void EF_Ctrl_Writelock_Dbg_Pwd(uint8_t program)
{
uint32_t tmpVal;
/* Switch to AHB clock */
EF_Ctrl_Sw_AHB_Clk_0();
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_LOCK);
tmpVal = BL_SET_REG_BIT(tmpVal, EF_DATA_0_WR_LOCK_DBG_PWD);
BL_WR_REG(EF_DATA_BASE, EF_DATA_0_LOCK, tmpVal);
if (program) {
EF_Ctrl_Program_Efuse_0();
}
}
/****************************************************************************/ /**
* @brief Efuse read security configuration
*
* @param cfg: security configuration pointer
* @param program: program to efuse entity or not
*
* @return None
*
*******************************************************************************/
void EF_Ctrl_Write_Secure_Cfg(EF_Ctrl_Sec_Param_Type *cfg, uint8_t program)
{
uint32_t tmpVal;
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_CFG_0);
tmpVal = BL_SET_REG_BITS_VAL(tmpVal, EF_DATA_0_EF_DBG_MODE, cfg->ef_dbg_mode);
tmpVal = BL_SET_REG_BITS_VAL(tmpVal, EF_DATA_0_EF_DBG_JTAG_0_DIS, cfg->ef_dbg_jtag_0_dis);
tmpVal = BL_SET_REG_BITS_VAL(tmpVal, EF_DATA_0_EF_SBOOT_EN, cfg->ef_sboot_en);
BL_WR_REG(EF_DATA_BASE, EF_DATA_0_EF_CFG_0, tmpVal);
if (program) {
EF_Ctrl_Program_Efuse_0();
}
}
/****************************************************************************/ /**
* @brief Efuse read security configuration
*
* @param cfg: security configuration pointer
*
* @return None
*
*******************************************************************************/
void EF_Ctrl_Read_Secure_Cfg(EF_Ctrl_Sec_Param_Type *cfg)
{
uint32_t tmpVal;
/* Trigger read data from efuse */
EF_CTRL_LOAD_BEFORE_READ_R0;
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_CFG_0);
cfg->ef_dbg_mode = (EF_Ctrl_Dbg_Mode_Type)BL_GET_REG_BITS_VAL(tmpVal, EF_DATA_0_EF_DBG_MODE);
cfg->ef_dbg_jtag_0_dis = BL_GET_REG_BITS_VAL(tmpVal, EF_DATA_0_EF_DBG_JTAG_0_DIS);
cfg->ef_sboot_en = BL_GET_REG_BITS_VAL(tmpVal, EF_DATA_0_EF_SBOOT_EN);
cfg->ef_no_hd_boot_en = BL_GET_REG_BITS_VAL(tmpVal, EF_DATA_0_EF_NO_HD_BOOT_EN);
}
/****************************************************************************/ /**
* @brief Efuse write security boot configuration
*
* @param sign[1]: Sign configuration pointer
* @param aes[1]: AES configuration pointer
* @param program: program to efuse entity or not
*
* @return None
*
*******************************************************************************/
void EF_Ctrl_Write_Secure_Boot(EF_Ctrl_Sign_Type sign[1], EF_Ctrl_SF_AES_Type aes[1], uint8_t program)
{
uint32_t tmpVal;
/* Switch to AHB clock */
EF_Ctrl_Sw_AHB_Clk_0();
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_CFG_0);
tmpVal = BL_SET_REG_BITS_VAL(tmpVal, EF_DATA_0_EF_SBOOT_SIGN_MODE, sign[0]);
if (aes[0] != EF_CTRL_SF_AES_NONE) {
tmpVal = BL_SET_REG_BITS_VAL(tmpVal, EF_DATA_0_EF_SF_AES_MODE, aes[0]);
tmpVal = BL_SET_REG_BITS_VAL(tmpVal, EF_DATA_0_EF_CPU0_ENC_EN, 1);
}
BL_WR_REG(EF_DATA_BASE, EF_DATA_0_EF_CFG_0, tmpVal);
if (program) {
EF_Ctrl_Program_Efuse_0();
}
}
/****************************************************************************/ /**
* @brief Efuse write security boot configuration
*
* @param sign[1]: Sign configuration pointer
* @param aes[1]: AES configuration pointer
*
* @return None
*
*******************************************************************************/
void EF_Ctrl_Read_Secure_Boot(EF_Ctrl_Sign_Type sign[1], EF_Ctrl_SF_AES_Type aes[1])
{
uint32_t tmpVal;
uint32_t tmpVal2;
/* Trigger read data from efuse */
EF_CTRL_LOAD_BEFORE_READ_R0;
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_CFG_0);
tmpVal2 = BL_GET_REG_BITS_VAL(tmpVal, EF_DATA_0_EF_SBOOT_SIGN_MODE);
sign[0] = (EF_Ctrl_Sign_Type)(tmpVal2 & 0x01);
tmpVal2 = BL_GET_REG_BITS_VAL(tmpVal, EF_DATA_0_EF_CPU0_ENC_EN);
if (tmpVal2) {
aes[0] = (EF_Ctrl_SF_AES_Type)BL_GET_REG_BITS_VAL(tmpVal, EF_DATA_0_EF_SF_AES_MODE);
} else {
aes[0] = EF_CTRL_SF_AES_NONE;
}
}
/****************************************************************************/ /**
* @brief Get whether do RC32K and RC32M trim
*
* @param None
*
* @return 1 for enable trim RC32M and RC32K, 0 for not
*
*******************************************************************************/
uint8_t EF_Ctrl_Get_Trim_Enable(void)
{
uint32_t tmpVal;
/* Trigger read data from efuse */
EF_CTRL_LOAD_BEFORE_READ_R0;
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_CFG_0);
return BL_GET_REG_BITS_VAL(tmpVal, EF_DATA_0_EF_TRIM_EN);
}
/****************************************************************************/ /**
* @brief Analog Trim parity calculate
*
* @param val: Value of efuse trim data
* @param len: Length of bit to calculate
*
* @return Parity bit value
*
*******************************************************************************/
#ifndef BFLB_USE_ROM_DRIVER
__WEAK
uint8_t ATTR_CLOCK_SECTION EF_Ctrl_Get_Trim_Parity(uint32_t val, uint8_t len)
{
uint8_t cnt = 0;
uint8_t i = 0;
for (i = 0; i < len; i++) {
if (val & (1 << i)) {
cnt++;
}
}
return cnt & 0x01;
}
#endif
/****************************************************************************/ /**
* @brief Efuse write analog trim
*
* @param index: index of analog trim
* @param trim: trim value
* @param program: program to efuse entity or not
*
* @return None
*
*******************************************************************************/
void EF_Ctrl_Write_Ana_Trim(uint32_t index, uint32_t trim, uint8_t program)
{
/* Switch to AHB clock */
EF_Ctrl_Sw_AHB_Clk_0();
if (index == 0) {
BL_WR_REG(EF_DATA_BASE, EF_DATA_0_EF_ANA_TRIM_0, trim);
}
if (program) {
EF_Ctrl_Program_Efuse_0();
}
}
/****************************************************************************/ /**
* @brief Efuse read analog trim
*
* @param index: index of analog trim
* @param trim: trim value
*
* @return None
*
*******************************************************************************/
void EF_Ctrl_Read_Ana_Trim(uint32_t index, uint32_t *trim)
{
/* Switch to AHB clock */
EF_Ctrl_Sw_AHB_Clk_0();
EF_CTRL_LOAD_BEFORE_READ_R0;
if (index == 0) {
*trim = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_ANA_TRIM_0);
}
}
/****************************************************************************/ /**
* @brief Efuse read RC32M trim
*
* @param trim: Trim data pointer
*
* @return None
*
*******************************************************************************/
#ifndef BFLB_USE_ROM_DRIVER
__WEAK
void ATTR_CLOCK_SECTION EF_Ctrl_Read_RC32M_Trim(Efuse_Ana_RC32M_Trim_Type *trim)
{
uint32_t tmpVal = 0;
/* Switch to AHB clock */
EF_Ctrl_Sw_AHB_Clk_0();
EF_CTRL_LOAD_BEFORE_READ_R0;
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_ANA_TRIM_0);
trim->trimRc32mCodeFrExt = (tmpVal >> 10) & 0xff;
trim->trimRc32mCodeFrExtParity = (tmpVal >> 18) & 0x01;
trim->trimRc32mExtCodeEn = (tmpVal >> 19) & 0x01;
}
#endif
/****************************************************************************/ /**
* @brief Efuse read RC32K trim
*
* @param trim: Trim data pointer
*
* @return None
*
*******************************************************************************/
#ifndef BFLB_USE_ROM_DRIVER
__WEAK
void ATTR_CLOCK_SECTION EF_Ctrl_Read_RC32K_Trim(Efuse_Ana_RC32K_Trim_Type *trim)
{
uint32_t tmpVal = 0;
/* Switch to AHB clock */
EF_Ctrl_Sw_AHB_Clk_0();
EF_CTRL_LOAD_BEFORE_READ_R0;
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_ANA_TRIM_0);
trim->trimRc32kCodeFrExt = (tmpVal >> 20) & 0x3ff;
trim->trimRc32kCodeFrExtParity = (tmpVal >> 30) & 0x01;
trim->trimRc32kExtCodeEn = (tmpVal >> 31) & 0x01;
}
#endif
/****************************************************************************/ /**
* @brief Efuse read TSEN trim
*
* @param trim: Trim data pointer
*
* @return None
*
*******************************************************************************/
void ATTR_CLOCK_SECTION EF_Ctrl_Read_TSEN_Trim(Efuse_TSEN_Refcode_Corner_Type *trim)
{
uint32_t tmpVal = 0;
/* Switch to AHB clock */
EF_Ctrl_Sw_AHB_Clk_0();
EF_CTRL_LOAD_BEFORE_READ_R0;
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_KEY_SLOT_5_W3);
trim->tsenRefcodeCornerEn = tmpVal & 0x01;
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_LOCK);
trim->tsenRefcodeCorner = tmpVal & 0xfff;
trim->tsenRefcodeCornerParity = (tmpVal >> 12) & 0x01;
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_KEY_SLOT_5_W1);
trim->tsenRefcodeCornerVersion = (tmpVal >> 30) & 0x01;
}
/****************************************************************************/ /**
* @brief Efuse read ADC Gain trim
*
* @param trim: Trim data pointer
*
* @return None
*
*******************************************************************************/
void ATTR_CLOCK_SECTION EF_Ctrl_Read_ADC_Gain_Trim(Efuse_ADC_Gain_Coeff_Type *trim)
{
uint32_t tmpVal = 0;
/* Switch to AHB clock */
EF_Ctrl_Sw_AHB_Clk_0();
EF_CTRL_LOAD_BEFORE_READ_R0;
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_KEY_SLOT_5_W3);
trim->adcGainCoeff = (tmpVal >> 1) & 0xfff;
trim->adcGainCoeffParity = (tmpVal >> 13) & 0x01;
trim->adcGainCoeffEn = (tmpVal >> 14) & 0x01;
}
/****************************************************************************/ /**
* @brief Efuse write software usage
*
* @param index: index of software usage
* @param usage: usage value
* @param program: program to efuse entity or not
*
* @return None
*
*******************************************************************************/
void EF_Ctrl_Write_Sw_Usage(uint32_t index, uint32_t usage, uint8_t program)
{
/* switch to AHB clock */
EF_Ctrl_Sw_AHB_Clk_0();
if (index == 0) {
BL_WR_REG(EF_DATA_BASE, EF_DATA_0_EF_SW_USAGE_0, usage);
}
if (program) {
EF_Ctrl_Program_Efuse_0();
}
}
/****************************************************************************/ /**
* @brief Efuse read software usage
*
* @param index: index of software usage
* @param usage: usage value
*
* @return None
*
*******************************************************************************/
void EF_Ctrl_Read_Sw_Usage(uint32_t index, uint32_t *usage)
{
/* Switch to AHB clock */
EF_Ctrl_Sw_AHB_Clk_0();
EF_CTRL_LOAD_BEFORE_READ_R0;
if (index == 0) {
*usage = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_SW_USAGE_0);
}
}
/****************************************************************************/ /**
* @brief Efuse read software usage
*
* @param index: index of software usage
* @param program: usage value
*
* @return None
*
*******************************************************************************/
void EF_Ctrl_Writelock_Sw_Usage(uint32_t index, uint8_t program)
{
uint32_t tmpVal;
/* Switch to AHB clock */
EF_Ctrl_Sw_AHB_Clk_0();
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_LOCK);
if (index == 0) {
tmpVal = BL_SET_REG_BIT(tmpVal, EF_DATA_0_WR_LOCK_SW_USAGE_0);
}
BL_WR_REG(EF_DATA_BASE, EF_DATA_0_LOCK, tmpVal);
if (program) {
EF_Ctrl_Program_Efuse_0();
}
}
/****************************************************************************/ /**
* @brief Efuse write MAC address
*
* @param mac[6]: MAC address buffer
* @param program: program to efuse entity or not
*
* @return None
*
*******************************************************************************/
void EF_Ctrl_Write_MAC_Address(uint8_t mac[6], uint8_t program)
{
uint8_t *maclow = (uint8_t *)mac;
uint8_t *machigh = (uint8_t *)(mac + 4);
uint32_t tmpVal;
/* Switch to AHB clock */
EF_Ctrl_Sw_AHB_Clk_0();
/* The low 32 bits */
BL_WR_REG(EF_DATA_BASE, EF_DATA_0_EF_WIFI_MAC_LOW, BL_RDWD_FRM_BYTEP(maclow));
/* The high 16 bits */
tmpVal = machigh[0] + (machigh[1] << 8);
BL_WR_REG(EF_DATA_BASE, EF_DATA_0_EF_WIFI_MAC_HIGH, tmpVal);
if (program) {
EF_Ctrl_Program_Efuse_0();
}
}
/****************************************************************************/ /**
* @brief Efuse Ctrl get zero bit count
*
* @param val: Value to count
*
* @return Zero bit count
*
*******************************************************************************/
static uint32_t EF_Ctrl_Get_Byte_Zero_Cnt(uint8_t val)
{
uint32_t cnt = 0;
uint32_t i = 0;
for (i = 0; i < 8; i++) {
if ((val & (1 << i)) == 0) {
cnt += 1;
}
}
return cnt;
}
/****************************************************************************/ /**
* @brief Efuse read MAC address
*
* @param mac[6]: MAC address buffer
*
* @return SUCCESS or ERROR
*
*******************************************************************************/
BL_Err_Type EF_Ctrl_Read_MAC_Address(uint8_t mac[6])
{
uint8_t *maclow = (uint8_t *)mac;
uint8_t *machigh = (uint8_t *)(mac + 4);
uint32_t tmpVal;
uint32_t i = 0;
uint32_t cnt = 0;
/* Trigger read data from efuse */
EF_CTRL_LOAD_BEFORE_READ_R0;
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_WIFI_MAC_LOW);
BL_WRWD_TO_BYTEP(maclow, tmpVal);
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_WIFI_MAC_HIGH);
machigh[0] = tmpVal & 0xff;
machigh[1] = (tmpVal >> 8) & 0xff;
/* Check parity */
for (i = 0; i < 6; i++) {
cnt += EF_Ctrl_Get_Byte_Zero_Cnt(mac[i]);
}
if ((cnt & 0x3f) == ((tmpVal >> 16) & 0x3f)) {
/* Change to network order */
for (i = 0; i < 3; i++) {
tmpVal = mac[i];
mac[i] = mac[5 - i];
mac[5 - i] = tmpVal;
}
return SUCCESS;
} else {
return ERROR;
}
}
/****************************************************************************/ /**
* @brief Efuse read MAC address
*
* @param mac[7]: MAC address buffer
*
* @return SUCCESS or ERROR
*
*******************************************************************************/
BL_Err_Type EF_Ctrl_Read_MAC_Address_Raw(uint8_t mac[7])
{
uint8_t *maclow = (uint8_t *)mac;
uint8_t *machigh = (uint8_t *)(mac + 4);
uint32_t tmpVal;
/* Trigger read data from efuse */
EF_CTRL_LOAD_BEFORE_READ_R0;
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_WIFI_MAC_LOW);
BL_WRWD_TO_BYTEP(maclow, tmpVal);
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_EF_WIFI_MAC_HIGH);
machigh[0] = tmpVal & 0xff;
machigh[1] = (tmpVal >> 8) & 0xff;
machigh[2] = (tmpVal >> 16) & 0xff;
return SUCCESS;
}
/****************************************************************************/ /**
* @brief Efuse lock writing for MAC address
*
* @param program: program to efuse entity or not
*
* @return None
*
*******************************************************************************/
void EF_Ctrl_Writelock_MAC_Address(uint8_t program)
{
uint32_t tmpVal;
/* Switch to AHB clock */
EF_Ctrl_Sw_AHB_Clk_0();
tmpVal = BL_RD_REG(EF_DATA_BASE, EF_DATA_0_LOCK);
tmpVal = BL_SET_REG_BIT(tmpVal, EF_DATA_0_WR_LOCK_WIFI_MAC);
BL_WR_REG(EF_DATA_BASE, EF_DATA_0_LOCK, tmpVal);
if (program) {
EF_Ctrl_Program_Efuse_0();
}
}
/****************************************************************************/ /**
* @brief Whether a value bits is all zero
*
* @param val: value to check
* @param start: start bit
* @param len: total length of bits to check
*