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fix(soc): Fixed ECDSA register compatibility

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Aditya Patwardhan
2025-01-14 19:53:37 +05:30
committed by BOT
parent 3bcafe77d8
commit 2ff128ebf4
15 changed files with 926 additions and 261 deletions
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28
components/soc/esp32h2/ecdsa_reg_addr.c Normal file
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/*
* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
// This file initialises the memory register addresses for the ECDSA accelerator
// This software initialization is required due to incompatibility between the old and new ECDSA versions
// for the ESP32-H2 ECDSA accelerator
#include <stddef.h>
#include "soc/ecdsa_reg.h"
// Initializing the memory address with the base address of the old ECDSA version
uint32_t ECDSA_R_MEM = (DR_REG_ECDSA_BASE + 0xA00);
uint32_t ECDSA_S_MEM = (DR_REG_ECDSA_BASE + 0xA20);
uint32_t ECDSA_Z_MEM = (DR_REG_ECDSA_BASE + 0xA40);
uint32_t ECDSA_QAX_MEM = (DR_REG_ECDSA_BASE + 0xA60);
uint32_t ECDSA_QAY_MEM = (DR_REG_ECDSA_BASE + 0xA80);
void ecdsa_compatible_mem_reg_addr_init(void)
{
// set the memory registers based on the DATE register value
ECDSA_R_MEM = (DR_REG_ECDSA_BASE + ECDSA_REG_GET_OFFSET(0xA00, 0x340));
ECDSA_S_MEM = (DR_REG_ECDSA_BASE + ECDSA_REG_GET_OFFSET(0xA20, 0x360));
ECDSA_Z_MEM = (DR_REG_ECDSA_BASE + ECDSA_REG_GET_OFFSET(0xA40, 0x380));
ECDSA_QAX_MEM = (DR_REG_ECDSA_BASE + ECDSA_REG_GET_OFFSET(0xA60, 0x3A0));
ECDSA_QAY_MEM = (DR_REG_ECDSA_BASE + ECDSA_REG_GET_OFFSET(0xA80, 0x3C0));
}