esp32h2: xts-aes register prefix discrepency

This commit is contained in:
harshal.patil 2023-05-26 15:01:28 +05:30
parent 0b5ab48437
commit bc825431e8
3 changed files with 141 additions and 125 deletions

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@ -15,7 +15,7 @@
#include <stdbool.h>
#include <string.h>
#include "soc/hp_system_reg.h"
#include "soc/spi_mem_reg.h"
#include "soc/xts_aes_reg.h"
#include "soc/soc.h"
#include "hal/assert.h"
@ -60,7 +60,7 @@ static inline void spi_flash_encrypt_ll_type(flash_encrypt_ll_type_t type)
{
// Our hardware only support flash encryption
HAL_ASSERT(type == FLASH_ENCRYPTION_MANU);
REG_SET_FIELD(SPI_MEM_XTS_DESTINATION_REG(0), SPI_MEM_XTS_DESTINATION, type);
REG_SET_FIELD(XTS_AES_DESTINATION_REG(0), XTS_AES_DESTINATION, type);
}
/**
@ -71,7 +71,7 @@ static inline void spi_flash_encrypt_ll_type(flash_encrypt_ll_type_t type)
static inline void spi_flash_encrypt_ll_buffer_length(uint32_t size)
{
// Desired block should not be larger than the block size.
REG_SET_FIELD(SPI_MEM_XTS_LINESIZE_REG(0), SPI_MEM_XTS_LINESIZE, size >> 5);
REG_SET_FIELD(XTS_AES_LINESIZE_REG(0), XTS_AES_LINESIZE, size >> 5);
}
/**
@ -85,7 +85,7 @@ static inline void spi_flash_encrypt_ll_buffer_length(uint32_t size)
static inline void spi_flash_encrypt_ll_plaintext_save(uint32_t address, const uint32_t* buffer, uint32_t size)
{
uint32_t plaintext_offs = (address % 64);
memcpy((void *)(SPI_MEM_XTS_PLAIN_BASE_REG(0) + plaintext_offs), buffer, size);
memcpy((void *)(XTS_AES_PLAIN_MEM(0) + plaintext_offs), buffer, size);
}
/**
@ -95,7 +95,7 @@ static inline void spi_flash_encrypt_ll_plaintext_save(uint32_t address, const u
*/
static inline void spi_flash_encrypt_ll_address_save(uint32_t flash_addr)
{
REG_SET_FIELD(SPI_MEM_XTS_PHYSICAL_ADDRESS_REG(0), SPI_MEM_XTS_PHYSICAL_ADDRESS, flash_addr);
REG_SET_FIELD(XTS_AES_PHYSICAL_ADDRESS_REG(0), XTS_AES_PHYSICAL_ADDRESS, flash_addr);
}
/**
@ -103,7 +103,7 @@ static inline void spi_flash_encrypt_ll_address_save(uint32_t flash_addr)
*/
static inline void spi_flash_encrypt_ll_calculate_start(void)
{
REG_SET_FIELD(SPI_MEM_XTS_TRIGGER_REG(0), SPI_MEM_XTS_TRIGGER, 1);
REG_SET_FIELD(XTS_AES_TRIGGER_REG(0), XTS_AES_TRIGGER, 1);
}
/**
@ -111,7 +111,7 @@ static inline void spi_flash_encrypt_ll_calculate_start(void)
*/
static inline void spi_flash_encrypt_ll_calculate_wait_idle(void)
{
while(REG_GET_FIELD(SPI_MEM_XTS_STATE_REG(0), SPI_MEM_XTS_STATE) == 0x1) {
while(REG_GET_FIELD(XTS_AES_STATE_REG(0), XTS_AES_STATE) == 0x1) {
}
}
@ -120,8 +120,8 @@ static inline void spi_flash_encrypt_ll_calculate_wait_idle(void)
*/
static inline void spi_flash_encrypt_ll_done(void)
{
REG_SET_BIT(SPI_MEM_XTS_RELEASE_REG(0), SPI_MEM_XTS_RELEASE);
while(REG_GET_FIELD(SPI_MEM_XTS_STATE_REG(0), SPI_MEM_XTS_STATE) != 0x3) {
REG_SET_BIT(XTS_AES_RELEASE_REG(0), XTS_AES_RELEASE);
while(REG_GET_FIELD(XTS_AES_STATE_REG(0), XTS_AES_STATE) != 0x3) {
}
}
@ -130,7 +130,7 @@ static inline void spi_flash_encrypt_ll_done(void)
*/
static inline void spi_flash_encrypt_ll_destroy(void)
{
REG_SET_BIT(SPI_MEM_XTS_DESTROY_REG(0), SPI_MEM_XTS_DESTROY);
REG_SET_BIT(XTS_AES_DESTROY_REG(0), XTS_AES_DESTROY);
}
/**

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@ -1,15 +1,15 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "soc.h"
#ifdef __cplusplus
extern "C" {
#endif
#include "soc.h"
#define SPI_MEM_CMD_REG(i) (REG_SPI_MEM_BASE(i) + 0x0)
/* SPI_MEM_FLASH_READ : R/W/SC ;bitpos:[31] ;default: 1'b0 ; */
@ -2994,94 +2994,6 @@ isable..*/
#define SPI_MEM_CLK_EN_V 0x1
#define SPI_MEM_CLK_EN_S 0
#define SPI_MEM_XTS_PLAIN_BASE_REG(i) (REG_SPI_MEM_BASE(i) + 0x300)
/* SPI_MEM_XTS_PLAIN : R/W ;bitpos:[31:0] ;default: 32'h0 ; */
/*description: This field is only used to generate include file in c case. This field is useles
s. Please do not use this field..*/
#define SPI_MEM_XTS_PLAIN 0xFFFFFFFF
#define SPI_MEM_XTS_PLAIN_M ((SPI_MEM_XTS_PLAIN_V)<<(SPI_MEM_XTS_PLAIN_S))
#define SPI_MEM_XTS_PLAIN_V 0xFFFFFFFF
#define SPI_MEM_XTS_PLAIN_S 0
#define SPI_MEM_XTS_LINESIZE_REG(i) (REG_SPI_MEM_BASE(i) + 0x340)
/* SPI_MEM_XTS_LINESIZE : R/W ;bitpos:[1:0] ;default: 2'h0 ; */
/*description: This bits stores the line-size parameter which will be used in manual encryption
calculation. It decides how many bytes will be encrypted one time. 0: 16-bytes,
1: 32-bytes, 2: 64-bytes, 3:reserved..*/
#define SPI_MEM_XTS_LINESIZE 0x00000003
#define SPI_MEM_XTS_LINESIZE_M ((SPI_MEM_XTS_LINESIZE_V)<<(SPI_MEM_XTS_LINESIZE_S))
#define SPI_MEM_XTS_LINESIZE_V 0x3
#define SPI_MEM_XTS_LINESIZE_S 0
#define SPI_MEM_XTS_DESTINATION_REG(i) (REG_SPI_MEM_BASE(i) + 0x344)
/* SPI_MEM_XTS_DESTINATION : R/W ;bitpos:[0] ;default: 1'b0 ; */
/*description: This bit stores the destination parameter which will be used in manual encryptio
n calculation. 0: flash(default), 1: psram(reserved). Only default value can be
used..*/
#define SPI_MEM_XTS_DESTINATION (BIT(0))
#define SPI_MEM_XTS_DESTINATION_M (BIT(0))
#define SPI_MEM_XTS_DESTINATION_V 0x1
#define SPI_MEM_XTS_DESTINATION_S 0
#define SPI_MEM_XTS_PHYSICAL_ADDRESS_REG(i) (REG_SPI_MEM_BASE(i) + 0x348)
/* SPI_MEM_XTS_PHYSICAL_ADDRESS : R/W ;bitpos:[25:0] ;default: 26'h0 ; */
/*description: This bits stores the physical-address parameter which will be used in manual enc
ryption calculation. This value should aligned with byte number decided by line-
size parameter..*/
#define SPI_MEM_XTS_PHYSICAL_ADDRESS 0x03FFFFFF
#define SPI_MEM_XTS_PHYSICAL_ADDRESS_M ((SPI_MEM_XTS_PHYSICAL_ADDRESS_V)<<(SPI_MEM_XTS_PHYSICAL_ADDRESS_S))
#define SPI_MEM_XTS_PHYSICAL_ADDRESS_V 0x3FFFFFF
#define SPI_MEM_XTS_PHYSICAL_ADDRESS_S 0
#define SPI_MEM_XTS_TRIGGER_REG(i) (REG_SPI_MEM_BASE(i) + 0x34C)
/* SPI_MEM_XTS_TRIGGER : WT ;bitpos:[0] ;default: 1'b0 ; */
/*description: Set this bit to trigger the process of manual encryption calculation. This actio
n should only be asserted when manual encryption status is 0. After this action,
manual encryption status becomes 1. After calculation is done, manual encryptio
n status becomes 2..*/
#define SPI_MEM_XTS_TRIGGER (BIT(0))
#define SPI_MEM_XTS_TRIGGER_M (BIT(0))
#define SPI_MEM_XTS_TRIGGER_V 0x1
#define SPI_MEM_XTS_TRIGGER_S 0
#define SPI_MEM_XTS_RELEASE_REG(i) (REG_SPI_MEM_BASE(i) + 0x350)
/* SPI_MEM_XTS_RELEASE : WT ;bitpos:[0] ;default: 1'b0 ; */
/*description: Set this bit to release encrypted result to mspi. This action should only be ass
erted when manual encryption status is 2. After this action, manual encryption s
tatus will become 3..*/
#define SPI_MEM_XTS_RELEASE (BIT(0))
#define SPI_MEM_XTS_RELEASE_M (BIT(0))
#define SPI_MEM_XTS_RELEASE_V 0x1
#define SPI_MEM_XTS_RELEASE_S 0
#define SPI_MEM_XTS_DESTROY_REG(i) (REG_SPI_MEM_BASE(i) + 0x354)
/* SPI_MEM_XTS_DESTROY : WT ;bitpos:[0] ;default: 1'b0 ; */
/*description: Set this bit to destroy encrypted result. This action should be asserted only wh
en manual encryption status is 3. After this action, manual encryption status wi
ll become 0..*/
#define SPI_MEM_XTS_DESTROY (BIT(0))
#define SPI_MEM_XTS_DESTROY_M (BIT(0))
#define SPI_MEM_XTS_DESTROY_V 0x1
#define SPI_MEM_XTS_DESTROY_S 0
#define SPI_MEM_XTS_STATE_REG(i) (REG_SPI_MEM_BASE(i) + 0x358)
/* SPI_MEM_XTS_STATE : RO ;bitpos:[1:0] ;default: 2'h0 ; */
/*description: This bits stores the status of manual encryption. 0: idle, 1: busy of encryption
calculation, 2: encryption calculation is done but the encrypted result is invi
sible to mspi, 3: the encrypted result is visible to mspi..*/
#define SPI_MEM_XTS_STATE 0x00000003
#define SPI_MEM_XTS_STATE_M ((SPI_MEM_XTS_STATE_V)<<(SPI_MEM_XTS_STATE_S))
#define SPI_MEM_XTS_STATE_V 0x3
#define SPI_MEM_XTS_STATE_S 0
#define SPI_MEM_XTS_DATE_REG(i) (REG_SPI_MEM_BASE(i) + 0x35C)
/* SPI_MEM_XTS_DATE : R/W ;bitpos:[29:0] ;default: 30'h20201010 ; */
/*description: This bits stores the last modified-time of manual encryption feature..*/
#define SPI_MEM_XTS_DATE 0x3FFFFFFF
#define SPI_MEM_XTS_DATE_M ((SPI_MEM_XTS_DATE_V)<<(SPI_MEM_XTS_DATE_S))
#define SPI_MEM_XTS_DATE_V 0x3FFFFFFF
#define SPI_MEM_XTS_DATE_S 0
#define SPI_MEM_MMU_ITEM_CONTENT_REG(i) (REG_SPI_MEM_BASE(i) + 0x37C)
/* SPI_MEM_MMU_ITEM_CONTENT : R/W ;bitpos:[31:0] ;default: 32'h037c ; */
/*description: MSPI-MMU item content.*/
@ -3143,31 +3055,6 @@ sible to mspi, 3: the encrypted result is visible to mspi..*/
#define SPI_MEM_MMU_MEM_FORCE_ON_V 0x1
#define SPI_MEM_MMU_MEM_FORCE_ON_S 0
#define SPI_MEM_DPA_CTRL_REG(i) (REG_SPI_MEM_BASE(i) + 0x388)
/* SPI_MEM_CRYPT_DPA_SELECT_REGISTER : R/W ;bitpos:[4] ;default: 1'b0 ; */
/*description: 1: MSPI XTS DPA clock gate is controlled by SPI_CRYPT_CALC_D_DPA_EN and SPI_CRYP
T_SECURITY_LEVEL. 0: Controlled by efuse bits..*/
#define SPI_MEM_CRYPT_DPA_SELECT_REGISTER (BIT(4))
#define SPI_MEM_CRYPT_DPA_SELECT_REGISTER_M (BIT(4))
#define SPI_MEM_CRYPT_DPA_SELECT_REGISTER_V 0x1
#define SPI_MEM_CRYPT_DPA_SELECT_REGISTER_S 4
/* SPI_MEM_CRYPT_CALC_D_DPA_EN : R/W ;bitpos:[3] ;default: 1'b1 ; */
/*description: Only available when SPI_CRYPT_SECURITY_LEVEL is not 0. 1: Enable DPA in the calc
ulation that using key 1 or key 2. 0: Enable DPA only in the calculation that us
ing key 1..*/
#define SPI_MEM_CRYPT_CALC_D_DPA_EN (BIT(3))
#define SPI_MEM_CRYPT_CALC_D_DPA_EN_M (BIT(3))
#define SPI_MEM_CRYPT_CALC_D_DPA_EN_V 0x1
#define SPI_MEM_CRYPT_CALC_D_DPA_EN_S 3
/* SPI_MEM_CRYPT_SECURITY_LEVEL : R/W ;bitpos:[2:0] ;default: 3'd7 ; */
/*description: Set the security level of spi mem cryption. 0: Shut off cryption DPA funtion. 1-
7: The bigger the number is, the more secure the cryption is. (Note that the per
formance of cryption will decrease together with this number increasing).*/
#define SPI_MEM_CRYPT_SECURITY_LEVEL 0x00000007
#define SPI_MEM_CRYPT_SECURITY_LEVEL_M ((SPI_MEM_CRYPT_SECURITY_LEVEL_V)<<(SPI_MEM_CRYPT_SECURITY_LEVEL_S))
#define SPI_MEM_CRYPT_SECURITY_LEVEL_V 0x7
#define SPI_MEM_CRYPT_SECURITY_LEVEL_S 0
#define SPI_MEM_REGISTERRND_ECO_HIGH_REG(i) (REG_SPI_MEM_BASE(i) + 0x3F0)
/* SPI_MEM_REGISTERRND_ECO_HIGH : RO ;bitpos:[31:0] ;default: 32'h037c ; */
/*description: ECO high register.*/

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@ -0,0 +1,129 @@
/**
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#include "soc/soc.h"
#ifdef __cplusplus
extern "C" {
#endif
#define XTS_AES_PLAIN_MEM(i) (REG_SPI_MEM_BASE(i) + 0x300)
/* XTS_AES_PLAIN : R/W ;bitpos:[31:0] ;default: 32'h0 ; */
/*description: This field is only used to generate include file in c case. This field is useles
s. Please do not use this field..*/
#define XTS_AES_PLAIN 0xFFFFFFFF
#define XTS_AES_PLAIN_M ((XTS_AES_PLAIN_V)<<(XTS_AES_PLAIN_S))
#define XTS_AES_PLAIN_V 0xFFFFFFFF
#define XTS_AES_PLAIN_S 0
#define XTS_AES_LINESIZE_REG(i) (REG_SPI_MEM_BASE(i) + 0x340)
/* XTS_AES_LINESIZE : R/W ;bitpos:[1:0] ;default: 2'h0 ; */
/*description: This bits stores the line-size parameter which will be used in manual encryption
calculation. It decides how many bytes will be encrypted one time. 0: 16-bytes,
1: 32-bytes, 2: 64-bytes, 3:reserved..*/
#define XTS_AES_LINESIZE 0x00000003
#define XTS_AES_LINESIZE_M ((XTS_AES_LINESIZE_V)<<(XTS_AES_LINESIZE_S))
#define XTS_AES_LINESIZE_V 0x3
#define XTS_AES_LINESIZE_S 0
#define XTS_AES_DESTINATION_REG(i) (REG_SPI_MEM_BASE(i) + 0x344)
/* XTS_AES_DESTINATION : R/W ;bitpos:[0] ;default: 1'b0 ; */
/*description: This bit stores the destination parameter which will be used in manual encryptio
n calculation. 0: flash(default), 1: psram(reserved). Only default value can be
used..*/
#define XTS_AES_DESTINATION (BIT(0))
#define XTS_AES_DESTINATION_M (BIT(0))
#define XTS_AES_DESTINATION_V 0x1
#define XTS_AES_DESTINATION_S 0
#define XTS_AES_PHYSICAL_ADDRESS_REG(i) (REG_SPI_MEM_BASE(i) + 0x348)
/* XTS_AES_PHYSICAL_ADDRESS : R/W ;bitpos:[25:0] ;default: 26'h0 ; */
/*description: This bits stores the physical-address parameter which will be used in manual enc
ryption calculation. This value should aligned with byte number decided by line-
size parameter..*/
#define XTS_AES_PHYSICAL_ADDRESS 0x03FFFFFF
#define XTS_AES_PHYSICAL_ADDRESS_M ((XTS_AES_PHYSICAL_ADDRESS_V)<<(XTS_AES_PHYSICAL_ADDRESS_S))
#define XTS_AES_PHYSICAL_ADDRESS_V 0x3FFFFFF
#define XTS_AES_PHYSICAL_ADDRESS_S 0
#define XTS_AES_TRIGGER_REG(i) (REG_SPI_MEM_BASE(i) + 0x34C)
/* XTS_AES_TRIGGER : WT ;bitpos:[0] ;default: 1'b0 ; */
/*description: Set this bit to trigger the process of manual encryption calculation. This actio
n should only be asserted when manual encryption status is 0. After this action,
manual encryption status becomes 1. After calculation is done, manual encryptio
n status becomes 2..*/
#define XTS_AES_TRIGGER (BIT(0))
#define XTS_AES_TRIGGER_M (BIT(0))
#define XTS_AES_TRIGGER_V 0x1
#define XTS_AES_TRIGGER_S 0
#define XTS_AES_RELEASE_REG(i) (REG_SPI_MEM_BASE(i) + 0x350)
/* XTS_AES_RELEASE : WT ;bitpos:[0] ;default: 1'b0 ; */
/*description: Set this bit to release encrypted result to mspi. This action should only be ass
erted when manual encryption status is 2. After this action, manual encryption s
tatus will become 3..*/
#define XTS_AES_RELEASE (BIT(0))
#define XTS_AES_RELEASE_M (BIT(0))
#define XTS_AES_RELEASE_V 0x1
#define XTS_AES_RELEASE_S 0
#define XTS_AES_DESTROY_REG(i) (REG_SPI_MEM_BASE(i) + 0x354)
/* XTS_AES_DESTROY : WT ;bitpos:[0] ;default: 1'b0 ; */
/*description: Set this bit to destroy encrypted result. This action should be asserted only wh
en manual encryption status is 3. After this action, manual encryption status wi
ll become 0..*/
#define XTS_AES_DESTROY (BIT(0))
#define XTS_AES_DESTROY_M (BIT(0))
#define XTS_AES_DESTROY_V 0x1
#define XTS_AES_DESTROY_S 0
#define XTS_AES_STATE_REG(i) (REG_SPI_MEM_BASE(i) + 0x358)
/* XTS_AES_STATE : RO ;bitpos:[1:0] ;default: 2'h0 ; */
/*description: This bits stores the status of manual encryption. 0: idle, 1: busy of encryption
calculation, 2: encryption calculation is done but the encrypted result is invi
sible to mspi, 3: the encrypted result is visible to mspi..*/
#define XTS_AES_STATE 0x00000003
#define XTS_AES_STATE_M ((XTS_AES_STATE_V)<<(XTS_AES_STATE_S))
#define XTS_AES_STATE_V 0x3
#define XTS_AES_STATE_S 0
#define XTS_AES_DATE_REG(i) (REG_SPI_MEM_BASE(i) + 0x35C)
/* XTS_AES_DATE : R/W ;bitpos:[29:0] ;default: 30'h20201010 ; */
/*description: This bits stores the last modified-time of manual encryption feature..*/
#define XTS_AES_DATE 0x3FFFFFFF
#define XTS_AES_DATE_M ((XTS_AES_DATE_V)<<(XTS_AES_DATE_S))
#define XTS_AES_DATE_V 0x3FFFFFFF
#define XTS_AES_DATE_S 0
#define XTS_AES_DPA_CTRL_REG(i) (REG_SPI_MEM_BASE(i) + 0x388)
/* XTS_AES_CRYPT_DPA_SELECT_REGISTER : R/W ;bitpos:[4] ;default: 1'b0 ; */
/*description: 1: MSPI XTS DPA clock gate is controlled by SPI_CRYPT_CALC_D_DPA_EN and SPI_CRYP
T_SECURITY_LEVEL. 0: Controlled by efuse bits..*/
#define XTS_AES_CRYPT_DPA_SELECT_REGISTER (BIT(4))
#define XTS_AES_CRYPT_DPA_SELECT_REGISTER_M (BIT(4))
#define XTS_AES_CRYPT_DPA_SELECT_REGISTER_V 0x1
#define XTS_AES_CRYPT_DPA_SELECT_REGISTER_S 4
/* XTS_AES_CRYPT_CALC_D_DPA_EN : R/W ;bitpos:[3] ;default: 1'b1 ; */
/*description: Only available when SPI_CRYPT_SECURITY_LEVEL is not 0. 1: Enable DPA in the calc
ulation that using key 1 or key 2. 0: Enable DPA only in the calculation that us
ing key 1..*/
#define XTS_AES_CRYPT_CALC_D_DPA_EN (BIT(3))
#define XTS_AES_CRYPT_CALC_D_DPA_EN_M (BIT(3))
#define XTS_AES_CRYPT_CALC_D_DPA_EN_V 0x1
#define XTS_AES_CRYPT_CALC_D_DPA_EN_S 3
/* XTS_AES_CRYPT_SECURITY_LEVEL : R/W ;bitpos:[2:0] ;default: 3'd7 ; */
/*description: Set the security level of spi mem cryption. 0: Shut off cryption DPA funtion. 1-
7: The bigger the number is, the more secure the cryption is. (Note that the per
formance of cryption will decrease together with this number increasing).*/
#define XTS_AES_CRYPT_SECURITY_LEVEL 0x00000007
#define XTS_AES_CRYPT_SECURITY_LEVEL_M ((XTS_AES_CRYPT_SECURITY_LEVEL_V)<<(XTS_AES_CRYPT_SECURITY_LEVEL_S))
#define XTS_AES_CRYPT_SECURITY_LEVEL_V 0x7
#define XTS_AES_CRYPT_SECURITY_LEVEL_S 0
#ifdef __cplusplus
}
#endif