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- /* Copyright (c) 2011,2012 Simon Schubert <[email protected]>.
- * Modifications by Jacob Alexander 2014 <[email protected]>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
- #ifndef __FTFL_H
- #define __FTFL_H
-
- // ----- Local Includes -----
-
- #include "mchck-cdefs.h"
-
-
-
- // ----- Structs -----
-
- struct FTFL_FSTAT_t {
- UNION_STRUCT_START(8);
- uint8_t mgstat0 : 1;
- uint8_t _rsvd0 : 3;
- uint8_t fpviol : 1;
- uint8_t accerr : 1;
- uint8_t rdcolerr : 1;
- uint8_t ccif : 1;
- UNION_STRUCT_END;
- };
- CTASSERT_SIZE_BIT(struct FTFL_FSTAT_t, 8);
-
- struct FTFL_FCNFG_t {
- UNION_STRUCT_START(8);
- uint8_t eeerdy : 1;
- uint8_t ramrdy : 1;
- uint8_t pflsh : 1;
- uint8_t _rsvd0 : 1;
- uint8_t erssusp : 1;
- uint8_t ersareq : 1;
- uint8_t rdcollie : 1;
- uint8_t ccie : 1;
- UNION_STRUCT_END;
- };
- CTASSERT_SIZE_BIT(struct FTFL_FCNFG_t, 8);
-
- struct FTFL_FSEC_t {
- UNION_STRUCT_START(8);
- enum {
- FTFL_FSEC_SEC_UNSECURE = 2,
- FTFL_FSEC_SEC_SECURE = 3
- } sec : 2;
- enum {
- FTFL_FSEC_FSLACC_DENY = 1,
- FTFL_FSEC_FSLACC_GRANT = 3
- } fslacc : 2;
- enum {
- FTFL_FSEC_MEEN_DISABLE = 2,
- FTFL_FSEC_MEEN_ENABLE = 3
- } meen : 2;
- enum {
- FTFL_FSEC_KEYEN_DISABLE = 1,
- FTFL_FSEC_KEYEN_ENABLE = 2
- } keyen : 2;
- UNION_STRUCT_END;
- };
- CTASSERT_SIZE_BIT(struct FTFL_FSEC_t, 8);
-
- struct FTFL_FOPT_t {
- UNION_STRUCT_START(8);
- uint8_t lpboot : 1;
- uint8_t ezport_dis : 1;
- uint8_t nmi_dis : 1;
- uint8_t _rsvd0 : 5;
- UNION_STRUCT_END;
- };
- CTASSERT_SIZE_BIT(struct FTFL_FOPT_t, 8);
-
- /**
- * The FCOOB is a weird register file, because it is double big endian,
- * which makes for odd gaps and for some data that is big endian, and for
- * some that is little endian.
- */
- union FTFL_FCCOB_t {
- struct ftfl_generic {
- uint32_t addr : 24;
- enum FTFL_FCMD {
- FTFL_FCMD_READ_1s_BLOCK = 0x00,
- FTFL_FCMD_READ_1s_SECTION = 0x01,
- FTFL_FCMD_PROGRAM_CHECK = 0x02,
- FTFL_FCMD_READ_RESOURCE = 0x03,
- FTFL_FCMD_PROGRAM_LONGWORD = 0x06,
- FTFL_FCMD_ERASE_BLOCK = 0x08,
- FTFL_FCMD_ERASE_SECTOR = 0x09,
- FTFL_FCMD_PROGRAM_SECTION = 0x0b,
- FTFL_FCMD_READ_1s_ALL_BLOCKS = 0x40,
- FTFL_FCMD_READ_ONCE = 0x41,
- FTFL_FCMD_PROGRAM_ONCE = 0x43,
- FTFL_FCMD_ERASE_ALL_BLOCKS = 0x44,
- FTFL_FCMD_VERIFY_KEY = 0x45,
- FTFL_FCMD_PROGRAM_PARTITION = 0x80,
- FTFL_FCMD_SET_FLEXRAM = 0x81
- } fcmd : 8;
- uint8_t data_be[8];
- } generic;
- struct {
- uint32_t addr : 24;
- enum FTFL_FCMD fcmd : 8;
- uint8_t _rsvd0[3];
- enum FTFL_MARGIN_CHOICE {
- FTFL_MARGIN_NORMAL = 0x00,
- FTFL_MARGIN_USER = 0x01,
- FTFL_MARGIN_FACTORY = 0x02
- } margin : 8;
- } read_1s_block;
- struct ftfl_data_num_words {
- uint32_t addr : 24;
- enum FTFL_FCMD fcmd : 8;
- uint8_t _rsvd0;
- enum FTFL_MARGIN_CHOICE margin : 8;
- uint16_t num_words;
- } read_1s_section;
- struct {
- uint32_t addr : 24;
- enum FTFL_FCMD fcmd : 8;
- uint8_t _rsvd0[3];
- enum FTFL_MARGIN_CHOICE margin : 8;
- uint8_t data_be[4];
- } program_check;
- struct {
- uint32_t addr : 24;
- enum FTFL_FCMD fcmd : 8;
- uint32_t data;
- uint8_t _rsvd0[3];
- enum FTFL_RESOURCE_SELECT {
- FTFL_RESOURCE_IFR = 0x00,
- FTFL_RESOURCE_VERSION = 0x01
- } resource_select : 8;
- } read_resource;
- struct {
- uint32_t addr : 24;
- enum FTFL_FCMD fcmd : 8;
- uint8_t data_be[4];
- } program_longword;
- struct {
- uint32_t addr : 24;
- enum FTFL_FCMD fcmd : 8;
- } erase;
- struct ftfl_data_num_words program_section;
- struct {
- uint8_t _rsvd0[2];
- enum FTFL_MARGIN_CHOICE margin : 8;
- enum FTFL_FCMD fcmd : 8;
- } read_1s_all_blocks;
- struct ftfl_cmd_once {
- uint8_t _rsvd0[2];
- uint8_t idx;
- enum FTFL_FCMD fcmd : 8;
- uint8_t data_be[4];
- } read_once;
- struct ftfl_cmd_once program_once;
- struct {
- uint8_t _rsvd0[3];
- enum FTFL_FCMD fcmd : 8;
- } erase_all;
- struct {
- uint8_t _rsvd0[3];
- enum FTFL_FCMD fcmd : 8;
- uint8_t key_be[8];
- } verify_key;
- struct {
- uint8_t _rsvd0[3];
- enum FTFL_FCMD fcmd : 8;
- uint8_t _rsvd1[2];
-
- /* the following enum is analogous to enum
- * SIM_FLEXNVM_PARTITION in sim.h, but this one is padded
- * with four 1-bits to make an 8-bit value.
- */
-
- enum FTFL_FLEXNVM_PARTITION {
- FTFL_FLEXNVM_DATA_32_EEPROM_0 = 0xF0,
- FTFL_FLEXNVM_DATA_24_EEPROM_8 = 0xF1,
- FTFL_FLEXNVM_DATA_16_EEPROM_16 = 0xF2,
- FTFL_FLEXNVM_DATA_8_EEPROM_24 = 0xF9,
- FTFL_FLEXNVM_DATA_0_EEPROM_32 = 0xF3
- } flexnvm_partition : 8;
- enum FTFL_EEPROM_SIZE {
- FTFL_EEPROM_SIZE_0 = 0x3f,
- FTFL_EEPROM_SIZE_32 = 0x39,
- FTFL_EEPROM_SIZE_64 = 0x38,
- FTFL_EEPROM_SIZE_128 = 0x37,
- FTFL_EEPROM_SIZE_256 = 0x36,
- FTFL_EEPROM_SIZE_512 = 0x35,
- FTFL_EEPROM_SIZE_1024 = 0x34,
- FTFL_EEPROM_SIZE_2048 = 0x33
- } eeprom_size : 8;
- } program_partition;
- struct {
- uint8_t _rsvd0[2];
- enum FTFL_FLEXRAM_FUNCTION {
- FTFL_FLEXRAM_EEPROM = 0x00,
- FTFL_FLEXRAM_RAM = 0xff
- } flexram_function : 8;
- enum FTFL_FCMD fcmd : 8;
- } set_flexram;
- };
- CTASSERT_SIZE_BYTE(union FTFL_FCCOB_t, 12);
-
- struct FTFL_t {
- struct FTFL_FSTAT_t fstat;
- struct FTFL_FCNFG_t fcnfg;
- struct FTFL_FSEC_t fsec;
- struct FTFL_FOPT_t fopt;
- union FTFL_FCCOB_t fccob;
- uint8_t fprot_be[4];
- uint8_t feprot;
- uint8_t fdprot;
- };
- CTASSERT_SIZE_BYTE(struct FTFL_t, 0x18);
-
- /* Flash Configuration Field, see Sub-Family Reference Manual, section 28.3.1 */
- struct FTFL_CONFIG_t {
- uint8_t key[8];
- uint8_t fprot[4];
- struct FTFL_FSEC_t fsec;
- struct FTFL_FOPT_t fopt;
- uint8_t feprot;
- uint8_t fdprot;
- };
- CTASSERT_SIZE_BYTE(struct FTFL_CONFIG_t, 16);
-
- extern volatile struct FTFL_t FTFL;
- extern char FlexRAM[];
- extern struct FTFL_CONFIG_t FTFL_CONFIG;
-
- #endif
-
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