| /* ---------------------------------------------------------------------------- */ |
| /* Atmel Microcontroller Software Support */ |
| /* SAM Software Package License */ |
| /* ---------------------------------------------------------------------------- */ |
| /* Copyright (c) %copyright_year%, 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 */ |
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| /* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */ |
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| /* ---------------------------------------------------------------------------- */ |
| |
| #ifndef _SAM4S_SMC_COMPONENT_ |
| #define _SAM4S_SMC_COMPONENT_ |
| |
| /* ============================================================================= */ |
| /** SOFTWARE API DEFINITION FOR Static Memory Controller */ |
| /* ============================================================================= */ |
| /** \addtogroup SAM4S_SMC Static Memory Controller */ |
| /*@{*/ |
| |
| #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) |
| /** \brief SmcCs_number hardware registers */ |
| typedef struct { |
| __IO uint32_t SMC_SETUP; /**< \brief (SmcCs_number Offset: 0x0) SMC Setup Register */ |
| __IO uint32_t SMC_PULSE; /**< \brief (SmcCs_number Offset: 0x4) SMC Pulse Register */ |
| __IO uint32_t SMC_CYCLE; /**< \brief (SmcCs_number Offset: 0x8) SMC Cycle Register */ |
| __IO uint32_t SMC_MODE; /**< \brief (SmcCs_number Offset: 0xC) SMC MODE Register */ |
| } SmcCs_number; |
| /** \brief Smc hardware registers */ |
| #define SMCCS_NUMBER_NUMBER 4 |
| typedef struct { |
| SmcCs_number SMC_CS_NUMBER[SMCCS_NUMBER_NUMBER]; /**< \brief (Smc Offset: 0x0) CS_number = 0 .. 3 */ |
| __I uint32_t Reserved1[16]; |
| __IO uint32_t SMC_OCMS; /**< \brief (Smc Offset: 0x80) SMC OCMS MODE Register */ |
| __O uint32_t SMC_KEY1; /**< \brief (Smc Offset: 0x84) SMC OCMS KEY1 Register */ |
| __O uint32_t SMC_KEY2; /**< \brief (Smc Offset: 0x88) SMC OCMS KEY2 Register */ |
| __I uint32_t Reserved2[22]; |
| __IO uint32_t SMC_WPMR; /**< \brief (Smc Offset: 0xE4) SMC Write Protection Mode Register */ |
| __I uint32_t SMC_WPSR; /**< \brief (Smc Offset: 0xE8) SMC Write Protection Status Register */ |
| } Smc; |
| #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ |
| /* -------- SMC_SETUP : (SMC Offset: N/A) SMC Setup Register -------- */ |
| #define SMC_SETUP_NWE_SETUP_Pos 0 |
| #define SMC_SETUP_NWE_SETUP_Msk (0x3fu << SMC_SETUP_NWE_SETUP_Pos) /**< \brief (SMC_SETUP) NWE Setup Length */ |
| #define SMC_SETUP_NWE_SETUP(value) ((SMC_SETUP_NWE_SETUP_Msk & ((value) << SMC_SETUP_NWE_SETUP_Pos))) |
| #define SMC_SETUP_NCS_WR_SETUP_Pos 8 |
| #define SMC_SETUP_NCS_WR_SETUP_Msk (0x3fu << SMC_SETUP_NCS_WR_SETUP_Pos) /**< \brief (SMC_SETUP) NCS Setup Length in WRITE Access */ |
| #define SMC_SETUP_NCS_WR_SETUP(value) ((SMC_SETUP_NCS_WR_SETUP_Msk & ((value) << SMC_SETUP_NCS_WR_SETUP_Pos))) |
| #define SMC_SETUP_NRD_SETUP_Pos 16 |
| #define SMC_SETUP_NRD_SETUP_Msk (0x3fu << SMC_SETUP_NRD_SETUP_Pos) /**< \brief (SMC_SETUP) NRD Setup Length */ |
| #define SMC_SETUP_NRD_SETUP(value) ((SMC_SETUP_NRD_SETUP_Msk & ((value) << SMC_SETUP_NRD_SETUP_Pos))) |
| #define SMC_SETUP_NCS_RD_SETUP_Pos 24 |
| #define SMC_SETUP_NCS_RD_SETUP_Msk (0x3fu << SMC_SETUP_NCS_RD_SETUP_Pos) /**< \brief (SMC_SETUP) NCS Setup Length in READ Access */ |
| #define SMC_SETUP_NCS_RD_SETUP(value) ((SMC_SETUP_NCS_RD_SETUP_Msk & ((value) << SMC_SETUP_NCS_RD_SETUP_Pos))) |
| /* -------- SMC_PULSE : (SMC Offset: N/A) SMC Pulse Register -------- */ |
| #define SMC_PULSE_NWE_PULSE_Pos 0 |
| #define SMC_PULSE_NWE_PULSE_Msk (0x7fu << SMC_PULSE_NWE_PULSE_Pos) /**< \brief (SMC_PULSE) NWE Pulse Length */ |
| #define SMC_PULSE_NWE_PULSE(value) ((SMC_PULSE_NWE_PULSE_Msk & ((value) << SMC_PULSE_NWE_PULSE_Pos))) |
| #define SMC_PULSE_NCS_WR_PULSE_Pos 8 |
| #define SMC_PULSE_NCS_WR_PULSE_Msk (0x7fu << SMC_PULSE_NCS_WR_PULSE_Pos) /**< \brief (SMC_PULSE) NCS Pulse Length in WRITE Access */ |
| #define SMC_PULSE_NCS_WR_PULSE(value) ((SMC_PULSE_NCS_WR_PULSE_Msk & ((value) << SMC_PULSE_NCS_WR_PULSE_Pos))) |
| #define SMC_PULSE_NRD_PULSE_Pos 16 |
| #define SMC_PULSE_NRD_PULSE_Msk (0x7fu << SMC_PULSE_NRD_PULSE_Pos) /**< \brief (SMC_PULSE) NRD Pulse Length */ |
| #define SMC_PULSE_NRD_PULSE(value) ((SMC_PULSE_NRD_PULSE_Msk & ((value) << SMC_PULSE_NRD_PULSE_Pos))) |
| #define SMC_PULSE_NCS_RD_PULSE_Pos 24 |
| #define SMC_PULSE_NCS_RD_PULSE_Msk (0x7fu << SMC_PULSE_NCS_RD_PULSE_Pos) /**< \brief (SMC_PULSE) NCS Pulse Length in READ Access */ |
| #define SMC_PULSE_NCS_RD_PULSE(value) ((SMC_PULSE_NCS_RD_PULSE_Msk & ((value) << SMC_PULSE_NCS_RD_PULSE_Pos))) |
| /* -------- SMC_CYCLE : (SMC Offset: N/A) SMC Cycle Register -------- */ |
| #define SMC_CYCLE_NWE_CYCLE_Pos 0 |
| #define SMC_CYCLE_NWE_CYCLE_Msk (0x1ffu << SMC_CYCLE_NWE_CYCLE_Pos) /**< \brief (SMC_CYCLE) Total Write Cycle Length */ |
| #define SMC_CYCLE_NWE_CYCLE(value) ((SMC_CYCLE_NWE_CYCLE_Msk & ((value) << SMC_CYCLE_NWE_CYCLE_Pos))) |
| #define SMC_CYCLE_NRD_CYCLE_Pos 16 |
| #define SMC_CYCLE_NRD_CYCLE_Msk (0x1ffu << SMC_CYCLE_NRD_CYCLE_Pos) /**< \brief (SMC_CYCLE) Total Read Cycle Length */ |
| #define SMC_CYCLE_NRD_CYCLE(value) ((SMC_CYCLE_NRD_CYCLE_Msk & ((value) << SMC_CYCLE_NRD_CYCLE_Pos))) |
| /* -------- SMC_MODE : (SMC Offset: N/A) SMC MODE Register -------- */ |
| #define SMC_MODE_READ_MODE (0x1u << 0) /**< \brief (SMC_MODE) Read Mode */ |
| #define SMC_MODE_WRITE_MODE (0x1u << 1) /**< \brief (SMC_MODE) Write Mode */ |
| #define SMC_MODE_EXNW_MODE_Pos 4 |
| #define SMC_MODE_EXNW_MODE_Msk (0x3u << SMC_MODE_EXNW_MODE_Pos) /**< \brief (SMC_MODE) NWAIT Mode */ |
| #define SMC_MODE_EXNW_MODE(value) ((SMC_MODE_EXNW_MODE_Msk & ((value) << SMC_MODE_EXNW_MODE_Pos))) |
| #define SMC_MODE_EXNW_MODE_DISABLED (0x0u << 4) /**< \brief (SMC_MODE) Disabled */ |
| #define SMC_MODE_EXNW_MODE_FROZEN (0x2u << 4) /**< \brief (SMC_MODE) Frozen Mode */ |
| #define SMC_MODE_EXNW_MODE_READY (0x3u << 4) /**< \brief (SMC_MODE) Ready Mode */ |
| #define SMC_MODE_TDF_CYCLES_Pos 16 |
| #define SMC_MODE_TDF_CYCLES_Msk (0xfu << SMC_MODE_TDF_CYCLES_Pos) /**< \brief (SMC_MODE) Data Float Time */ |
| #define SMC_MODE_TDF_CYCLES(value) ((SMC_MODE_TDF_CYCLES_Msk & ((value) << SMC_MODE_TDF_CYCLES_Pos))) |
| #define SMC_MODE_TDF_MODE (0x1u << 20) /**< \brief (SMC_MODE) TDF Optimization */ |
| #define SMC_MODE_PMEN (0x1u << 24) /**< \brief (SMC_MODE) Page Mode Enabled */ |
| #define SMC_MODE_PS_Pos 28 |
| #define SMC_MODE_PS_Msk (0x3u << SMC_MODE_PS_Pos) /**< \brief (SMC_MODE) Page Size */ |
| #define SMC_MODE_PS(value) ((SMC_MODE_PS_Msk & ((value) << SMC_MODE_PS_Pos))) |
| #define SMC_MODE_PS_4_BYTE (0x0u << 28) /**< \brief (SMC_MODE) 4-byte page */ |
| #define SMC_MODE_PS_8_BYTE (0x1u << 28) /**< \brief (SMC_MODE) 8-byte page */ |
| #define SMC_MODE_PS_16_BYTE (0x2u << 28) /**< \brief (SMC_MODE) 16-byte page */ |
| #define SMC_MODE_PS_32_BYTE (0x3u << 28) /**< \brief (SMC_MODE) 32-byte page */ |
| /* -------- SMC_OCMS : (SMC Offset: 0x80) SMC OCMS MODE Register -------- */ |
| #define SMC_OCMS_SMSE (0x1u << 0) /**< \brief (SMC_OCMS) Static Memory Controller Scrambling Enable */ |
| #define SMC_OCMS_CS0SE (0x1u << 16) /**< \brief (SMC_OCMS) Chip Select (x = 0 to 3) Scrambling Enable */ |
| #define SMC_OCMS_CS1SE (0x1u << 17) /**< \brief (SMC_OCMS) Chip Select (x = 0 to 3) Scrambling Enable */ |
| #define SMC_OCMS_CS2SE (0x1u << 18) /**< \brief (SMC_OCMS) Chip Select (x = 0 to 3) Scrambling Enable */ |
| #define SMC_OCMS_CS3SE (0x1u << 19) /**< \brief (SMC_OCMS) Chip Select (x = 0 to 3) Scrambling Enable */ |
| /* -------- SMC_KEY1 : (SMC Offset: 0x84) SMC OCMS KEY1 Register -------- */ |
| #define SMC_KEY1_KEY1_Pos 0 |
| #define SMC_KEY1_KEY1_Msk (0xffffffffu << SMC_KEY1_KEY1_Pos) /**< \brief (SMC_KEY1) Off Chip Memory Scrambling (OCMS) Key Part 1 */ |
| #define SMC_KEY1_KEY1(value) ((SMC_KEY1_KEY1_Msk & ((value) << SMC_KEY1_KEY1_Pos))) |
| /* -------- SMC_KEY2 : (SMC Offset: 0x88) SMC OCMS KEY2 Register -------- */ |
| #define SMC_KEY2_KEY2_Pos 0 |
| #define SMC_KEY2_KEY2_Msk (0xffffffffu << SMC_KEY2_KEY2_Pos) /**< \brief (SMC_KEY2) Off Chip Memory Scrambling (OCMS) Key Part 2 */ |
| #define SMC_KEY2_KEY2(value) ((SMC_KEY2_KEY2_Msk & ((value) << SMC_KEY2_KEY2_Pos))) |
| /* -------- SMC_WPMR : (SMC Offset: 0xE4) SMC Write Protection Mode Register -------- */ |
| #define SMC_WPMR_WPEN (0x1u << 0) /**< \brief (SMC_WPMR) Write Protect Enable */ |
| #define SMC_WPMR_WPKEY_Pos 8 |
| #define SMC_WPMR_WPKEY_Msk (0xffffffu << SMC_WPMR_WPKEY_Pos) /**< \brief (SMC_WPMR) Write Protection Key */ |
| #define SMC_WPMR_WPKEY(value) ((SMC_WPMR_WPKEY_Msk & ((value) << SMC_WPMR_WPKEY_Pos))) |
| #define SMC_WPMR_WPKEY_PASSWD (0x534D43u << 8) /**< \brief (SMC_WPMR) Writing any other value in this field aborts the write operation of the WPEN bit. Always reads as 0. */ |
| /* -------- SMC_WPSR : (SMC Offset: 0xE8) SMC Write Protection Status Register -------- */ |
| #define SMC_WPSR_WPVS (0x1u << 0) /**< \brief (SMC_WPSR) Write Protection Violation Status */ |
| #define SMC_WPSR_WPVSRC_Pos 8 |
| #define SMC_WPSR_WPVSRC_Msk (0xffffu << SMC_WPSR_WPVSRC_Pos) /**< \brief (SMC_WPSR) Write Protection Violation Source */ |
| |
| /*@}*/ |
| |
| |
| #endif /* _SAM4S_SMC_COMPONENT_ */ |