Repostiory containing DAPLink source code with Reset Pin workaround for HANI_IOT board.
Upstream: https://github.com/ARMmbed/DAPLink
source/hic_hal/atmel/sam3u2c/component/efc.h@0:01f31e923fe2, 2020-04-07 (annotated)
- Committer:
- Pawel Zarembski
- Date:
- Tue Apr 07 12:55:42 2020 +0200
- Revision:
- 0:01f31e923fe2
hani: DAPLink with reset workaround
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Pawel Zarembski |
0:01f31e923fe2 | 1 | /* ---------------------------------------------------------------------------- */ |
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0:01f31e923fe2 | 2 | /* Atmel Microcontroller Software Support */ |
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0:01f31e923fe2 | 3 | /* SAM Software Package License */ |
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0:01f31e923fe2 | 4 | /* ---------------------------------------------------------------------------- */ |
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0:01f31e923fe2 | 5 | /* Copyright (c) %copyright_year%, Atmel Corporation */ |
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0:01f31e923fe2 | 6 | /* */ |
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0:01f31e923fe2 | 7 | /* All rights reserved. */ |
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0:01f31e923fe2 | 8 | /* */ |
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0:01f31e923fe2 | 9 | /* Redistribution and use in source and binary forms, with or without */ |
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0:01f31e923fe2 | 10 | /* modification, are permitted provided that the following condition is met: */ |
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0:01f31e923fe2 | 11 | /* */ |
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0:01f31e923fe2 | 12 | /* - Redistributions of source code must retain the above copyright notice, */ |
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0:01f31e923fe2 | 13 | /* this list of conditions and the disclaimer below. */ |
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0:01f31e923fe2 | 14 | /* */ |
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0:01f31e923fe2 | 15 | /* Atmel's name may not be used to endorse or promote products derived from */ |
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0:01f31e923fe2 | 16 | /* this software without specific prior written permission. */ |
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0:01f31e923fe2 | 17 | /* */ |
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0:01f31e923fe2 | 18 | /* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ |
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0:01f31e923fe2 | 19 | /* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ |
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0:01f31e923fe2 | 20 | /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ |
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0:01f31e923fe2 | 21 | /* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */ |
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0:01f31e923fe2 | 22 | /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ |
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0:01f31e923fe2 | 23 | /* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ |
Pawel Zarembski |
0:01f31e923fe2 | 24 | /* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */ |
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0:01f31e923fe2 | 25 | /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ |
Pawel Zarembski |
0:01f31e923fe2 | 26 | /* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ |
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0:01f31e923fe2 | 27 | /* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ |
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0:01f31e923fe2 | 28 | /* ---------------------------------------------------------------------------- */ |
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0:01f31e923fe2 | 29 | |
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0:01f31e923fe2 | 30 | #ifndef _SAM3U_EFC_COMPONENT_ |
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0:01f31e923fe2 | 31 | #define _SAM3U_EFC_COMPONENT_ |
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0:01f31e923fe2 | 32 | |
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0:01f31e923fe2 | 33 | /* ============================================================================= */ |
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0:01f31e923fe2 | 34 | /** SOFTWARE API DEFINITION FOR Embedded Flash Controller */ |
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0:01f31e923fe2 | 35 | /* ============================================================================= */ |
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0:01f31e923fe2 | 36 | /** \addtogroup SAM3U_EFC Embedded Flash Controller */ |
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0:01f31e923fe2 | 37 | /*@{*/ |
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0:01f31e923fe2 | 38 | |
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0:01f31e923fe2 | 39 | #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) |
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0:01f31e923fe2 | 40 | /** \brief Efc hardware registers */ |
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0:01f31e923fe2 | 41 | typedef struct { |
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0:01f31e923fe2 | 42 | RwReg EEFC_FMR; /**< \brief (Efc Offset: 0x00) EEFC Flash Mode Register */ |
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0:01f31e923fe2 | 43 | WoReg EEFC_FCR; /**< \brief (Efc Offset: 0x04) EEFC Flash Command Register */ |
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0:01f31e923fe2 | 44 | RoReg EEFC_FSR; /**< \brief (Efc Offset: 0x08) EEFC Flash Status Register */ |
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0:01f31e923fe2 | 45 | RoReg EEFC_FRR; /**< \brief (Efc Offset: 0x0C) EEFC Flash Result Register */ |
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0:01f31e923fe2 | 46 | } Efc; |
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0:01f31e923fe2 | 47 | #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ |
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0:01f31e923fe2 | 48 | /* -------- EEFC_FMR : (EFC Offset: 0x00) EEFC Flash Mode Register -------- */ |
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0:01f31e923fe2 | 49 | #define EEFC_FMR_FRDY (0x1u << 0) /**< \brief (EEFC_FMR) Ready Interrupt Enable */ |
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0:01f31e923fe2 | 50 | #define EEFC_FMR_FWS_Pos 8 |
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0:01f31e923fe2 | 51 | #define EEFC_FMR_FWS_Msk (0xfu << EEFC_FMR_FWS_Pos) /**< \brief (EEFC_FMR) Flash Wait State */ |
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0:01f31e923fe2 | 52 | #define EEFC_FMR_FWS(value) ((EEFC_FMR_FWS_Msk & ((value) << EEFC_FMR_FWS_Pos))) |
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0:01f31e923fe2 | 53 | #define EEFC_FMR_SCOD (0x1u << 16) /**< \brief (EEFC_FMR) Sequential Code Optimization Disable */ |
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0:01f31e923fe2 | 54 | #define EEFC_FMR_FAM (0x1u << 24) /**< \brief (EEFC_FMR) Flash Access Mode */ |
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0:01f31e923fe2 | 55 | /* -------- EEFC_FCR : (EFC Offset: 0x04) EEFC Flash Command Register -------- */ |
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0:01f31e923fe2 | 56 | #define EEFC_FCR_FCMD_Pos 0 |
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0:01f31e923fe2 | 57 | #define EEFC_FCR_FCMD_Msk (0xffu << EEFC_FCR_FCMD_Pos) /**< \brief (EEFC_FCR) Flash Command */ |
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0:01f31e923fe2 | 58 | #define EEFC_FCR_FCMD_GETD (0x0u << 0) /**< \brief (EEFC_FCR) Get Flash Descriptor */ |
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0:01f31e923fe2 | 59 | #define EEFC_FCR_FCMD_WP (0x1u << 0) /**< \brief (EEFC_FCR) Write page */ |
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0:01f31e923fe2 | 60 | #define EEFC_FCR_FCMD_WPL (0x2u << 0) /**< \brief (EEFC_FCR) Write page and lock */ |
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0:01f31e923fe2 | 61 | #define EEFC_FCR_FCMD_EWP (0x3u << 0) /**< \brief (EEFC_FCR) Erase page and write page */ |
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0:01f31e923fe2 | 62 | #define EEFC_FCR_FCMD_EWPL (0x4u << 0) /**< \brief (EEFC_FCR) Erase page and write page then lock */ |
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0:01f31e923fe2 | 63 | #define EEFC_FCR_FCMD_EA (0x5u << 0) /**< \brief (EEFC_FCR) Erase all */ |
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0:01f31e923fe2 | 64 | #define EEFC_FCR_FCMD_SLB (0x8u << 0) /**< \brief (EEFC_FCR) Set Lock Bit */ |
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0:01f31e923fe2 | 65 | #define EEFC_FCR_FCMD_CLB (0x9u << 0) /**< \brief (EEFC_FCR) Clear Lock Bit */ |
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0:01f31e923fe2 | 66 | #define EEFC_FCR_FCMD_GLB (0xAu << 0) /**< \brief (EEFC_FCR) Get Lock Bit */ |
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0:01f31e923fe2 | 67 | #define EEFC_FCR_FCMD_SGPB (0xBu << 0) /**< \brief (EEFC_FCR) Set GPNVM Bit */ |
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0:01f31e923fe2 | 68 | #define EEFC_FCR_FCMD_CGPB (0xCu << 0) /**< \brief (EEFC_FCR) Clear GPNVM Bit */ |
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0:01f31e923fe2 | 69 | #define EEFC_FCR_FCMD_GGPB (0xDu << 0) /**< \brief (EEFC_FCR) Get GPNVM Bit */ |
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0:01f31e923fe2 | 70 | #define EEFC_FCR_FCMD_STUI (0xEu << 0) /**< \brief (EEFC_FCR) Start Read Unique Identifier */ |
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0:01f31e923fe2 | 71 | #define EEFC_FCR_FCMD_SPUI (0xFu << 0) /**< \brief (EEFC_FCR) Stop Read Unique Identifier */ |
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0:01f31e923fe2 | 72 | #define EEFC_FCR_FARG_Pos 8 |
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0:01f31e923fe2 | 73 | #define EEFC_FCR_FARG_Msk (0xffffu << EEFC_FCR_FARG_Pos) /**< \brief (EEFC_FCR) Flash Command Argument */ |
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0:01f31e923fe2 | 74 | #define EEFC_FCR_FARG(value) ((EEFC_FCR_FARG_Msk & ((value) << EEFC_FCR_FARG_Pos))) |
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0:01f31e923fe2 | 75 | #define EEFC_FCR_FKEY_Pos 24 |
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0:01f31e923fe2 | 76 | #define EEFC_FCR_FKEY_Msk (0xffu << EEFC_FCR_FKEY_Pos) /**< \brief (EEFC_FCR) Flash Writing Protection Key */ |
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0:01f31e923fe2 | 77 | #define EEFC_FCR_FKEY_PASSWD (0x5Au << 24) /**< \brief (EEFC_FCR) The 0x5A value enables the command defined by the bits of the register. If the field is written with a different value, the write is not performed and no action is started. */ |
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0:01f31e923fe2 | 78 | /* -------- EEFC_FSR : (EFC Offset: 0x08) EEFC Flash Status Register -------- */ |
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0:01f31e923fe2 | 79 | #define EEFC_FSR_FRDY (0x1u << 0) /**< \brief (EEFC_FSR) Flash Ready Status */ |
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0:01f31e923fe2 | 80 | #define EEFC_FSR_FCMDE (0x1u << 1) /**< \brief (EEFC_FSR) Flash Command Error Status */ |
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0:01f31e923fe2 | 81 | #define EEFC_FSR_FLOCKE (0x1u << 2) /**< \brief (EEFC_FSR) Flash Lock Error Status */ |
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0:01f31e923fe2 | 82 | /* -------- EEFC_FRR : (EFC Offset: 0x0C) EEFC Flash Result Register -------- */ |
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0:01f31e923fe2 | 83 | #define EEFC_FRR_FVALUE_Pos 0 |
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0:01f31e923fe2 | 84 | #define EEFC_FRR_FVALUE_Msk (0xffffffffu << EEFC_FRR_FVALUE_Pos) /**< \brief (EEFC_FRR) Flash Result Value */ |
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0:01f31e923fe2 | 85 | |
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0:01f31e923fe2 | 86 | /*@}*/ |
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0:01f31e923fe2 | 87 | |
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0:01f31e923fe2 | 88 | |
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0:01f31e923fe2 | 89 | #endif /* _SAM3U_EFC_COMPONENT_ */ |