feat(efuse): Support efuses for ESP32-P4 ECO5

This commit is contained in:
Konstantin Kondrashov
2025-10-15 15:36:55 +03:00
parent 7ce5732049
commit 969d017c56
15 changed files with 4392 additions and 6605 deletions
@@ -452,8 +452,31 @@ static inline bool ecdsa_ll_is_deterministic_mode_supported(void)
*/
__attribute__((always_inline)) static inline void ecdsa_ll_set_ecdsa_key_blk(ecdsa_curve_t curve, int efuse_blk)
{
#ifdef EFUSE_CFG_ECDSA_BLK
(void) curve;
EFUSE.conf.cfg_ecdsa_blk = efuse_blk;
#else
uint8_t efuse_blk_low = 0;
uint8_t efuse_blk_high = 0;
switch (curve) {
case ECDSA_CURVE_SECP192R1:
EFUSE.ecdsa.cfg_ecdsa_p192_blk = efuse_blk;
break;
case ECDSA_CURVE_SECP256R1:
EFUSE.ecdsa.cfg_ecdsa_p256_blk = efuse_blk;
break;
case ECDSA_CURVE_SECP384R1:
// ECDSA-p384 uses two efuse blocks to store the key. These two blocks are stored in a single integer
// where the least significant 4 bits store the low key block number and the next 4 more significant bits store the high key block number.
HAL_ECDSA_EXTRACT_KEY_BLOCKS(efuse_blk, efuse_blk_high, efuse_blk_low);
EFUSE.ecdsa.cfg_ecdsa_p384_h_blk = efuse_blk_high;
EFUSE.ecdsa.cfg_ecdsa_p384_l_blk = efuse_blk_low;
break;
default:
HAL_ASSERT(false && "Unsupported curve");
break;
}
#endif
}
/**
@@ -142,17 +142,29 @@ __attribute__((always_inline)) static inline uint32_t efuse_ll_get_controller_st
__attribute__((always_inline)) static inline uint32_t efuse_ll_get_active_hp_dbias(void)
{
#ifdef EFUSE_ACTIVE_HP_DBIAS
return EFUSE.rd_mac_sys_4.active_hp_dbias;
#else
return 0;
#endif
}
__attribute__((always_inline)) static inline uint32_t efuse_ll_get_active_lp_dbias(void)
{
#ifdef EFUSE_ACTIVE_LP_DBIAS
return EFUSE.rd_mac_sys_4.active_lp_dbias;
#else
return 0;
#endif
}
__attribute__((always_inline)) static inline int32_t efuse_ll_get_dbias_vol_gap(void)
{
#ifdef EFUSE_LP_DCDC_DBIAS_VOL_GAP
return EFUSE.rd_mac_sys_5.lp_dcdc_dbias_vol_gap;
#else
return 0;
#endif
}
/******************* eFuse control functions *************************/
+9 -3
View File
@@ -15,6 +15,7 @@
#include "hal/pmu_types.h"
#include "soc/pmu_struct.h"
#include "soc/efuse_struct.h"
#include "hal/config.h"
#ifdef __cplusplus
extern "C" {
@@ -68,14 +69,16 @@ static inline bool ldo_ll_is_valid_ldo_channel(int ldo_chan)
__attribute__((always_inline))
static inline void ldo_ll_voltage_to_dref_mul(int ldo_unit, int voltage_mv, uint8_t *dref, uint8_t *mul, bool *use_rail_voltage)
{
uint8_t efuse_k = 0;
uint8_t efuse_vos = 0;
uint8_t efuse_c = 0;
// to avoid using FPU, enlarge the constants by 1000 as fixed point
int K_1000 = 1000;
int Vos_1000 = 0;
int C_1000 = 1000;
#if HAL_CONFIG(CHIP_SUPPORT_MIN_REV) < 300
uint8_t efuse_k = 0;
uint8_t efuse_vos = 0;
uint8_t efuse_c = 0;
if (efuse_hal_blk_version() >= 1) {
// load the calibration values from the eFuse
if (ldo_unit == 2) {
@@ -99,6 +102,7 @@ static inline void ldo_ll_voltage_to_dref_mul(int ldo_unit, int voltage_mv, uint
C_1000 = efuse_c & 0x20 ? -1 * (efuse_c & 0x1F) + 990 : efuse_c + 990;
}
}
#endif
// iterate all the possible dref and mul values to find the best match
int min_voltage_diff = 400000000;
@@ -120,6 +124,7 @@ static inline void ldo_ll_voltage_to_dref_mul(int ldo_unit, int voltage_mv, uint
}
}
#if HAL_CONFIG(CHIP_SUPPORT_MIN_REV) < 300
if (efuse_hal_blk_version() >= 1) {
// For unit0 and unit1, the mul and dref value are calibrated and saved in the efuse, load them when available
if (ldo_unit == 0 && voltage_mv == 1800) {
@@ -135,6 +140,7 @@ static inline void ldo_ll_voltage_to_dref_mul(int ldo_unit, int voltage_mv, uint
}
}
}
#endif
*dref = matched_dref;
*mul = matched_mul;
@@ -270,10 +270,14 @@ static inline void temperature_sensor_ll_set_sample_rate(uint16_t rate)
*/
static inline int temperature_sensor_ll_load_calib_param(void)
{
#ifdef EFUSE_TEMPERATURE_SENSOR
uint32_t cal_temp = EFUSE.rd_sys_part2_data3.temperature_sensor;
// BIT(8) stands for sign: 1: negative, 0: positive
int tsens_cal = ((cal_temp & BIT(8)) != 0)? -(uint8_t)cal_temp: (uint8_t)cal_temp;
return tsens_cal;
#else
return 0;
#endif
}
#ifdef __cplusplus