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Diffstat (limited to 'bsps/arm/atsam/include/libchip/include/samv71/component/component_qspi.h')
| -rw-r--r-- | bsps/arm/atsam/include/libchip/include/samv71/component/component_qspi.h | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/bsps/arm/atsam/include/libchip/include/samv71/component/component_qspi.h b/bsps/arm/atsam/include/libchip/include/samv71/component/component_qspi.h new file mode 100644 index 0000000000..46e0380e05 --- /dev/null +++ b/bsps/arm/atsam/include/libchip/include/samv71/component/component_qspi.h @@ -0,0 +1,223 @@ +/* ---------------------------------------------------------------------------- */ +/* Atmel Microcontroller Software Support */ +/* SAM Software Package License */ +/* ---------------------------------------------------------------------------- */ +/* Copyright (c) 2015, Atmel Corporation */ +/* */ +/* All rights reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or without */ +/* modification, are permitted provided that the following condition is met: */ +/* */ +/* - Redistributions of source code must retain the above copyright notice, */ +/* this list of conditions and the disclaimer below. */ +/* */ +/* Atmel's name may not be used to endorse or promote products derived from */ +/* this software without specific prior written permission. */ +/* */ +/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ +/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ +/* DISCLAIMED. IN NO EVENT SHALL ATMEL 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. */ +/* ---------------------------------------------------------------------------- */ + +#ifndef _SAMV71_QSPI_COMPONENT_ +#define _SAMV71_QSPI_COMPONENT_ + +/* ============================================================================= */ +/** SOFTWARE API DEFINITION FOR Quad Serial Peripheral Interface */ +/* ============================================================================= */ +/** \addtogroup SAMV71_QSPI Quad Serial Peripheral Interface */ +/*@{*/ + +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +/** \brief Qspi hardware registers */ +typedef struct { + __O uint32_t QSPI_CR; /**< \brief (Qspi Offset: 0x00) Control Register */ + __IO uint32_t QSPI_MR; /**< \brief (Qspi Offset: 0x04) Mode Register */ + __I uint32_t QSPI_RDR; /**< \brief (Qspi Offset: 0x08) Receive Data Register */ + __O uint32_t QSPI_TDR; /**< \brief (Qspi Offset: 0x0C) Transmit Data Register */ + __I uint32_t QSPI_SR; /**< \brief (Qspi Offset: 0x10) Status Register */ + __O uint32_t QSPI_IER; /**< \brief (Qspi Offset: 0x14) Interrupt Enable Register */ + __O uint32_t QSPI_IDR; /**< \brief (Qspi Offset: 0x18) Interrupt Disable Register */ + __I uint32_t QSPI_IMR; /**< \brief (Qspi Offset: 0x1C) Interrupt Mask Register */ + __IO uint32_t QSPI_SCR; /**< \brief (Qspi Offset: 0x20) Serial Clock Register */ + __I uint32_t Reserved1[3]; + __IO uint32_t QSPI_IAR; /**< \brief (Qspi Offset: 0x30) Instruction Address Register */ + __IO uint32_t QSPI_ICR; /**< \brief (Qspi Offset: 0x34) Instruction Code Register */ + __IO uint32_t QSPI_IFR; /**< \brief (Qspi Offset: 0x38) Instruction Frame Register */ + __I uint32_t Reserved2[1]; + __IO uint32_t QSPI_SMR; /**< \brief (Qspi Offset: 0x40) Scrambling Mode Register */ + __O uint32_t QSPI_SKR; /**< \brief (Qspi Offset: 0x44) Scrambling Key Register */ + __I uint32_t Reserved3[39]; + __IO uint32_t QSPI_WPMR; /**< \brief (Qspi Offset: 0xE4) Write Protection Mode Register */ + __I uint32_t QSPI_WPSR; /**< \brief (Qspi Offset: 0xE8) Write Protection Status Register */ + __I uint32_t Reserved4[4]; + __I uint32_t QSPI_VERSION; /**< \brief (Qspi Offset: 0x00FC) Version Register */ +} Qspi; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ +/* -------- QSPI_CR : (QSPI Offset: 0x00) Control Register -------- */ +#define QSPI_CR_QSPIEN (0x1u << 0) /**< \brief (QSPI_CR) QSPI Enable */ +#define QSPI_CR_QSPIDIS (0x1u << 1) /**< \brief (QSPI_CR) QSPI Disable */ +#define QSPI_CR_SWRST (0x1u << 7) /**< \brief (QSPI_CR) QSPI Software Reset */ +#define QSPI_CR_LASTXFER (0x1u << 24) /**< \brief (QSPI_CR) Last Transfer */ +/* -------- QSPI_MR : (QSPI Offset: 0x04) Mode Register -------- */ +#define QSPI_MR_SMM (0x1u << 0) /**< \brief (QSPI_MR) Serial Memory Mode */ +#define QSPI_MR_SMM_SPI (0x0u << 0) /**< \brief (QSPI_MR) The QSPI is in SPI mode. */ +#define QSPI_MR_SMM_MEMORY (0x1u << 0) /**< \brief (QSPI_MR) The QSPI is in Serial Memory mode. */ +#define QSPI_MR_LLB (0x1u << 1) /**< \brief (QSPI_MR) Local Loopback Enable */ +#define QSPI_MR_LLB_DISABLED (0x0u << 1) /**< \brief (QSPI_MR) Local loopback path disabled. */ +#define QSPI_MR_LLB_ENABLED (0x1u << 1) /**< \brief (QSPI_MR) Local loopback path enabled. */ +#define QSPI_MR_WDRBT (0x1u << 2) /**< \brief (QSPI_MR) Wait Data Read Before Transfer */ +#define QSPI_MR_WDRBT_DISABLED (0x0u << 2) /**< \brief (QSPI_MR) No effect. In SPI mode, a transfer can be initiated whatever the state of the QSPI_RDR is. */ +#define QSPI_MR_WDRBT_ENABLED (0x1u << 2) /**< \brief (QSPI_MR) In SPI mode, a transfer can start only if the QSPI_RDR is empty, i.e., does not contain any unread data. This mode prevents overrun error in reception. */ +#define QSPI_MR_CSMODE_Pos 4 +#define QSPI_MR_CSMODE_Msk (0x3u << QSPI_MR_CSMODE_Pos) /**< \brief (QSPI_MR) Chip Select Mode */ +#define QSPI_MR_CSMODE(value) ((QSPI_MR_CSMODE_Msk & ((value) << QSPI_MR_CSMODE_Pos))) +#define QSPI_MR_CSMODE_NOT_RELOADED (0x0u << 4) /**< \brief (QSPI_MR) The chip select is deasserted if QSPI_TDR.TD has not been reloaded before the end of the current transfer. */ +#define QSPI_MR_CSMODE_LASTXFER (0x1u << 4) /**< \brief (QSPI_MR) The chip select is deasserted when the bit LASTXFER is written at 1 and the character written in QSPI_TDR.TD has been transferred. */ +#define QSPI_MR_CSMODE_SYSTEMATICALLY (0x2u << 4) /**< \brief (QSPI_MR) The chip select is deasserted systematically after each transfer. */ +#define QSPI_MR_NBBITS_Pos 8 +#define QSPI_MR_NBBITS_Msk (0xfu << QSPI_MR_NBBITS_Pos) /**< \brief (QSPI_MR) Number Of Bits Per Transfer */ +#define QSPI_MR_NBBITS(value) ((QSPI_MR_NBBITS_Msk & ((value) << QSPI_MR_NBBITS_Pos))) +#define QSPI_MR_NBBITS_8_BIT (0x0u << 8) /**< \brief (QSPI_MR) 8 bits for transfer */ +#define QSPI_MR_NBBITS_16_BIT (0x8u << 8) /**< \brief (QSPI_MR) 16 bits for transfer */ +#define QSPI_MR_DLYBCT_Pos 16 +#define QSPI_MR_DLYBCT_Msk (0xffu << QSPI_MR_DLYBCT_Pos) /**< \brief (QSPI_MR) Delay Between Consecutive Transfers */ +#define QSPI_MR_DLYBCT(value) ((QSPI_MR_DLYBCT_Msk & ((value) << QSPI_MR_DLYBCT_Pos))) +#define QSPI_MR_DLYCS_Pos 24 +#define QSPI_MR_DLYCS_Msk (0xffu << QSPI_MR_DLYCS_Pos) /**< \brief (QSPI_MR) Minimum Inactive QCS Delay */ +#define QSPI_MR_DLYCS(value) ((QSPI_MR_DLYCS_Msk & ((value) << QSPI_MR_DLYCS_Pos))) +/* -------- QSPI_RDR : (QSPI Offset: 0x08) Receive Data Register -------- */ +#define QSPI_RDR_RD_Pos 0 +#define QSPI_RDR_RD_Msk (0xffffu << QSPI_RDR_RD_Pos) /**< \brief (QSPI_RDR) Receive Data */ +/* -------- QSPI_TDR : (QSPI Offset: 0x0C) Transmit Data Register -------- */ +#define QSPI_TDR_TD_Pos 0 +#define QSPI_TDR_TD_Msk (0xffffu << QSPI_TDR_TD_Pos) /**< \brief (QSPI_TDR) Transmit Data */ +#define QSPI_TDR_TD(value) ((QSPI_TDR_TD_Msk & ((value) << QSPI_TDR_TD_Pos))) +/* -------- QSPI_SR : (QSPI Offset: 0x10) Status Register -------- */ +#define QSPI_SR_RDRF (0x1u << 0) /**< \brief (QSPI_SR) Receive Data Register Full */ +#define QSPI_SR_TDRE (0x1u << 1) /**< \brief (QSPI_SR) Transmit Data Register Empty */ +#define QSPI_SR_TXEMPTY (0x1u << 2) /**< \brief (QSPI_SR) Transmission Registers Empty */ +#define QSPI_SR_OVRES (0x1u << 3) /**< \brief (QSPI_SR) Overrun Error Status */ +#define QSPI_SR_CSR (0x1u << 8) /**< \brief (QSPI_SR) Chip Select Rise */ +#define QSPI_SR_CSS (0x1u << 9) /**< \brief (QSPI_SR) Chip Select Status */ +#define QSPI_SR_INSTRE (0x1u << 10) /**< \brief (QSPI_SR) Instruction End Status */ +#define QSPI_SR_QSPIENS (0x1u << 24) /**< \brief (QSPI_SR) QSPI Enable Status */ +/* -------- QSPI_IER : (QSPI Offset: 0x14) Interrupt Enable Register -------- */ +#define QSPI_IER_RDRF (0x1u << 0) /**< \brief (QSPI_IER) Receive Data Register Full Interrupt Enable */ +#define QSPI_IER_TDRE (0x1u << 1) /**< \brief (QSPI_IER) Transmit Data Register Empty Interrupt Enable */ +#define QSPI_IER_TXEMPTY (0x1u << 2) /**< \brief (QSPI_IER) Transmission Registers Empty Enable */ +#define QSPI_IER_OVRES (0x1u << 3) /**< \brief (QSPI_IER) Overrun Error Interrupt Enable */ +#define QSPI_IER_CSR (0x1u << 8) /**< \brief (QSPI_IER) Chip Select Rise Interrupt Enable */ +#define QSPI_IER_CSS (0x1u << 9) /**< \brief (QSPI_IER) Chip Select Status Interrupt Enable */ +#define QSPI_IER_INSTRE (0x1u << 10) /**< \brief (QSPI_IER) Instruction End Interrupt Enable */ +/* -------- QSPI_IDR : (QSPI Offset: 0x18) Interrupt Disable Register -------- */ +#define QSPI_IDR_RDRF (0x1u << 0) /**< \brief (QSPI_IDR) Receive Data Register Full Interrupt Disable */ +#define QSPI_IDR_TDRE (0x1u << 1) /**< \brief (QSPI_IDR) Transmit Data Register Empty Interrupt Disable */ +#define QSPI_IDR_TXEMPTY (0x1u << 2) /**< \brief (QSPI_IDR) Transmission Registers Empty Disable */ +#define QSPI_IDR_OVRES (0x1u << 3) /**< \brief (QSPI_IDR) Overrun Error Interrupt Disable */ +#define QSPI_IDR_CSR (0x1u << 8) /**< \brief (QSPI_IDR) Chip Select Rise Interrupt Disable */ +#define QSPI_IDR_CSS (0x1u << 9) /**< \brief (QSPI_IDR) Chip Select Status Interrupt Disable */ +#define QSPI_IDR_INSTRE (0x1u << 10) /**< \brief (QSPI_IDR) Instruction End Interrupt Disable */ +/* -------- QSPI_IMR : (QSPI Offset: 0x1C) Interrupt Mask Register -------- */ +#define QSPI_IMR_RDRF (0x1u << 0) /**< \brief (QSPI_IMR) Receive Data Register Full Interrupt Mask */ +#define QSPI_IMR_TDRE (0x1u << 1) /**< \brief (QSPI_IMR) Transmit Data Register Empty Interrupt Mask */ +#define QSPI_IMR_TXEMPTY (0x1u << 2) /**< \brief (QSPI_IMR) Transmission Registers Empty Mask */ +#define QSPI_IMR_OVRES (0x1u << 3) /**< \brief (QSPI_IMR) Overrun Error Interrupt Mask */ +#define QSPI_IMR_CSR (0x1u << 8) /**< \brief (QSPI_IMR) Chip Select Rise Interrupt Mask */ +#define QSPI_IMR_CSS (0x1u << 9) /**< \brief (QSPI_IMR) Chip Select Status Interrupt Mask */ +#define QSPI_IMR_INSTRE (0x1u << 10) /**< \brief (QSPI_IMR) Instruction End Interrupt Mask */ +/* -------- QSPI_SCR : (QSPI Offset: 0x20) Serial Clock Register -------- */ +#define QSPI_SCR_CPOL (0x1u << 0) /**< \brief (QSPI_SCR) Clock Polarity */ +#define QSPI_SCR_CPHA (0x1u << 1) /**< \brief (QSPI_SCR) Clock Phase */ +#define QSPI_SCR_SCBR_Pos 8 +#define QSPI_SCR_SCBR_Msk (0xffu << QSPI_SCR_SCBR_Pos) /**< \brief (QSPI_SCR) Serial Clock Baud Rate */ +#define QSPI_SCR_SCBR(value) ((QSPI_SCR_SCBR_Msk & ((value) << QSPI_SCR_SCBR_Pos))) +#define QSPI_SCR_DLYBS_Pos 16 +#define QSPI_SCR_DLYBS_Msk (0xffu << QSPI_SCR_DLYBS_Pos) /**< \brief (QSPI_SCR) Delay Before QSCK */ +#define QSPI_SCR_DLYBS(value) ((QSPI_SCR_DLYBS_Msk & ((value) << QSPI_SCR_DLYBS_Pos))) +/* -------- QSPI_IAR : (QSPI Offset: 0x30) Instruction Address Register -------- */ +#define QSPI_IAR_ADDR_Pos 0 +#define QSPI_IAR_ADDR_Msk (0xffffffffu << QSPI_IAR_ADDR_Pos) /**< \brief (QSPI_IAR) Address */ +#define QSPI_IAR_ADDR(value) ((QSPI_IAR_ADDR_Msk & ((value) << QSPI_IAR_ADDR_Pos))) +/* -------- QSPI_ICR : (QSPI Offset: 0x34) Instruction Code Register -------- */ +#define QSPI_ICR_INST_Pos 0 +#define QSPI_ICR_INST_Msk (0xffu << QSPI_ICR_INST_Pos) /**< \brief (QSPI_ICR) Instruction Code */ +#define QSPI_ICR_INST(value) ((QSPI_ICR_INST_Msk & ((value) << QSPI_ICR_INST_Pos))) +#define QSPI_ICR_OPT_Pos 16 +#define QSPI_ICR_OPT_Msk (0xffu << QSPI_ICR_OPT_Pos) /**< \brief (QSPI_ICR) Option Code */ +#define QSPI_ICR_OPT(value) ((QSPI_ICR_OPT_Msk & ((value) << QSPI_ICR_OPT_Pos))) +/* -------- QSPI_IFR : (QSPI Offset: 0x38) Instruction Frame Register -------- */ +#define QSPI_IFR_WIDTH_Pos 0 +#define QSPI_IFR_WIDTH_Msk (0x7u << QSPI_IFR_WIDTH_Pos) /**< \brief (QSPI_IFR) Width of Instruction Code, Address, Option Code and Data */ +#define QSPI_IFR_WIDTH(value) ((QSPI_IFR_WIDTH_Msk & ((value) << QSPI_IFR_WIDTH_Pos))) +#define QSPI_IFR_WIDTH_SINGLE_BIT_SPI (0x0u << 0) /**< \brief (QSPI_IFR) Instruction: Single-bit SPI / Address-Option: Single-bit SPI / Data: Single-bit SPI */ +#define QSPI_IFR_WIDTH_DUAL_OUTPUT (0x1u << 0) /**< \brief (QSPI_IFR) Instruction: Single-bit SPI / Address-Option: Single-bit SPI / Data: Dual SPI */ +#define QSPI_IFR_WIDTH_QUAD_OUTPUT (0x2u << 0) /**< \brief (QSPI_IFR) Instruction: Single-bit SPI / Address-Option: Single-bit SPI / Data: Quad SPI */ +#define QSPI_IFR_WIDTH_DUAL_IO (0x3u << 0) /**< \brief (QSPI_IFR) Instruction: Single-bit SPI / Address-Option: Dual SPI / Data: Dual SPI */ +#define QSPI_IFR_WIDTH_QUAD_IO (0x4u << 0) /**< \brief (QSPI_IFR) Instruction: Single-bit SPI / Address-Option: Quad SPI / Data: Quad SPI */ +#define QSPI_IFR_WIDTH_DUAL_CMD (0x5u << 0) /**< \brief (QSPI_IFR) Instruction: Dual SPI / Address-Option: Dual SPI / Data: Dual SPI */ +#define QSPI_IFR_WIDTH_QUAD_CMD (0x6u << 0) /**< \brief (QSPI_IFR) Instruction: Quad SPI / Address-Option: Quad SPI / Data: Quad SPI */ +#define QSPI_IFR_INSTEN (0x1u << 4) /**< \brief (QSPI_IFR) Instruction Enable */ +#define QSPI_IFR_ADDREN (0x1u << 5) /**< \brief (QSPI_IFR) Address Enable */ +#define QSPI_IFR_OPTEN (0x1u << 6) /**< \brief (QSPI_IFR) Option Enable */ +#define QSPI_IFR_DATAEN (0x1u << 7) /**< \brief (QSPI_IFR) Data Enable */ +#define QSPI_IFR_OPTL_Pos 8 +#define QSPI_IFR_OPTL_Msk (0x3u << QSPI_IFR_OPTL_Pos) /**< \brief (QSPI_IFR) Option Code Length */ +#define QSPI_IFR_OPTL(value) ((QSPI_IFR_OPTL_Msk & ((value) << QSPI_IFR_OPTL_Pos))) +#define QSPI_IFR_OPTL_OPTION_1BIT (0x0u << 8) /**< \brief (QSPI_IFR) The option code is 1 bit long. */ +#define QSPI_IFR_OPTL_OPTION_2BIT (0x1u << 8) /**< \brief (QSPI_IFR) The option code is 2 bits long. */ +#define QSPI_IFR_OPTL_OPTION_4BIT (0x2u << 8) /**< \brief (QSPI_IFR) The option code is 4 bits long. */ +#define QSPI_IFR_OPTL_OPTION_8BIT (0x3u << 8) /**< \brief (QSPI_IFR) The option code is 8 bits long. */ +#define QSPI_IFR_ADDRL (0x1u << 10) /**< \brief (QSPI_IFR) Address Length */ +#define QSPI_IFR_ADDRL_24_BIT (0x0u << 10) /**< \brief (QSPI_IFR) The address is 24 bits long. */ +#define QSPI_IFR_ADDRL_32_BIT (0x1u << 10) /**< \brief (QSPI_IFR) The address is 32 bits long. */ +#define QSPI_IFR_TFRTYP_Pos 12 +#define QSPI_IFR_TFRTYP_Msk (0x3u << QSPI_IFR_TFRTYP_Pos) /**< \brief (QSPI_IFR) Data Transfer Type */ +#define QSPI_IFR_TFRTYP(value) ((QSPI_IFR_TFRTYP_Msk & ((value) << QSPI_IFR_TFRTYP_Pos))) +#define QSPI_IFR_TFRTYP_TRSFR_READ (0x0u << 12) /**< \brief (QSPI_IFR) Read transfer from the serial memory.Scrambling is not performed.Read at random location (fetch) in the serial Flash memory is not possible. */ +#define QSPI_IFR_TFRTYP_TRSFR_READ_MEMORY (0x1u << 12) /**< \brief (QSPI_IFR) Read data transfer from the serial memory.If enabled, scrambling is performed.Read at random location (fetch) in the serial Flash memory is possible. */ +#define QSPI_IFR_TFRTYP_TRSFR_WRITE (0x2u << 12) /**< \brief (QSPI_IFR) Write transfer into the serial memory.Scrambling is not performed. */ +#define QSPI_IFR_TFRTYP_TRSFR_WRITE_MEMORY (0x3u << 12) /**< \brief (QSPI_IFR) Write data transfer into the serial memory.If enabled, scrambling is performed. */ +#define QSPI_IFR_CRM (0x1u << 14) /**< \brief (QSPI_IFR) Continuous Read Mode */ +#define QSPI_IFR_CRM_DISABLED (0x0u << 14) /**< \brief (QSPI_IFR) The Continuous Read mode is disabled. */ +#define QSPI_IFR_CRM_ENABLED (0x1u << 14) /**< \brief (QSPI_IFR) The Continuous Read mode is enabled. */ +#define QSPI_IFR_NBDUM_Pos 16 +#define QSPI_IFR_NBDUM_Msk (0x1fu << QSPI_IFR_NBDUM_Pos) /**< \brief (QSPI_IFR) Number Of Dummy Cycles */ +#define QSPI_IFR_NBDUM(value) ((QSPI_IFR_NBDUM_Msk & ((value) << QSPI_IFR_NBDUM_Pos))) +/* -------- QSPI_SMR : (QSPI Offset: 0x40) Scrambling Mode Register -------- */ +#define QSPI_SMR_SCREN (0x1u << 0) /**< \brief (QSPI_SMR) Scrambling/Unscrambling Enable */ +#define QSPI_SMR_SCREN_DISABLED (0x0u << 0) /**< \brief (QSPI_SMR) The scrambling/unscrambling is disabled. */ +#define QSPI_SMR_SCREN_ENABLED (0x1u << 0) /**< \brief (QSPI_SMR) The scrambling/unscrambling is enabled. */ +#define QSPI_SMR_RVDIS (0x1u << 1) /**< \brief (QSPI_SMR) Scrambling/Unscrambling Random Value Disable */ +/* -------- QSPI_SKR : (QSPI Offset: 0x44) Scrambling Key Register -------- */ +#define QSPI_SKR_USRK_Pos 0 +#define QSPI_SKR_USRK_Msk (0xffffffffu << QSPI_SKR_USRK_Pos) /**< \brief (QSPI_SKR) Scrambling User Key */ +#define QSPI_SKR_USRK(value) ((QSPI_SKR_USRK_Msk & ((value) << QSPI_SKR_USRK_Pos))) +/* -------- QSPI_WPMR : (QSPI Offset: 0xE4) Write Protection Mode Register -------- */ +#define QSPI_WPMR_WPEN (0x1u << 0) /**< \brief (QSPI_WPMR) Write Protection Enable */ +#define QSPI_WPMR_WPKEY_Pos 8 +#define QSPI_WPMR_WPKEY_Msk (0xffffffu << QSPI_WPMR_WPKEY_Pos) /**< \brief (QSPI_WPMR) Write Protection Key */ +#define QSPI_WPMR_WPKEY(value) ((QSPI_WPMR_WPKEY_Msk & ((value) << QSPI_WPMR_WPKEY_Pos))) +#define QSPI_WPMR_WPKEY_PASSWD (0x515350u << 8) /**< \brief (QSPI_WPMR) Writing any other value in this field aborts the write operation of the WPEN bit. Always reads as 0. */ +/* -------- QSPI_WPSR : (QSPI Offset: 0xE8) Write Protection Status Register -------- */ +#define QSPI_WPSR_WPVS (0x1u << 0) /**< \brief (QSPI_WPSR) Write Protection Violation Status */ +#define QSPI_WPSR_WPVSRC_Pos 8 +#define QSPI_WPSR_WPVSRC_Msk (0xffu << QSPI_WPSR_WPVSRC_Pos) /**< \brief (QSPI_WPSR) Write Protection Violation Source */ +/* -------- QSPI_VERSION : (QSPI Offset: 0x00FC) Version Register -------- */ +#define QSPI_VERSION_VERSION_Pos 0 +#define QSPI_VERSION_VERSION_Msk (0xfffu << QSPI_VERSION_VERSION_Pos) /**< \brief (QSPI_VERSION) Hardware Module Version */ +#define QSPI_VERSION_MFN_Pos 16 +#define QSPI_VERSION_MFN_Msk (0x7u << QSPI_VERSION_MFN_Pos) /**< \brief (QSPI_VERSION) Metal Fix Number */ + +/*@}*/ + + +#endif /* _SAMV71_QSPI_COMPONENT_ */ |