60 lines
3.1 KiB
C
60 lines
3.1 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause */
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/*
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* Copyright (C) 2005-2006 by egnite Software GmbH. All rights reserved.
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*
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* For additional information see http://www.ethernut.de/
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*/
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#ifndef samregsH
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#define samregsH
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/*
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* Register definitions below copied from NutOS
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*/
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#define DBGU_BASE 0xFFFFF200 /*!< \brief DBGU base address. */
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#define DBGU_CIDR_OFF 0x00000040 /*!< \brief DBGU chip ID register offset. */
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#define DBGU_CIDR (DBGU_BASE + DBGU_CIDR_OFF) /*!< \brief DBGU chip ID register. */
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#define MC_BASE 0xFFFFFF00 /*!< \brief Memory controller base. */
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#define MC_FMR_OFF 0x00000060 /*!< \brief MC flash mode register offset. */
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#define MC_FMR (MC_BASE + MC_FMR_OFF) /*!< \brief MC flash mode register address. */
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#define MC_FRDY 0x00000001 /*!< \brief Flash ready. */
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#define MC_LOCKE 0x00000004 /*!< \brief Lock error. */
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#define MC_PROGE 0x00000008 /*!< \brief Programming error. */
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#define MC_NEBP 0x00000080 /*!< \brief No erase before programming. */
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#define MC_FWS_MASK 0x00000300 /*!< \brief Flash wait state mask. */
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#define MC_FWS_1R2W 0x00000000 /*!< \brief 1 cycle for read, 2 for write operations. */
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#define MC_FWS_2R3W 0x00000100 /*!< \brief 2 cycles for read, 3 for write operations. */
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#define MC_FWS_3R4W 0x00000200 /*!< \brief 3 cycles for read, 4 for write operations. */
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#define MC_FWS_4R4W 0x00000300 /*!< \brief 4 cycles for read and write operations. */
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#define MC_FMCN_MASK 0x00FF0000 /*!< \brief Flash microsecond cycle number mask. */
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#define MC_FCR_OFF 0x00000064 /*!< \brief MC flash command register offset. */
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#define MC_FCR (MC_BASE + MC_FCR_OFF) /*!< \brief MC flash command register address. */
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#define MC_FCMD_MASK 0x0000000F /*!< \brief Flash command mask. */
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#define MC_FCMD_NOP 0x00000000 /*!< \brief No command. */
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#define MC_FCMD_WP 0x00000001 /*!< \brief Write page. */
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#define MC_FCMD_SLB 0x00000002 /*!< \brief Set lock bit. */
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#define MC_FCMD_WPL 0x00000003 /*!< \brief Write page and lock. */
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#define MC_FCMD_CLB 0x00000004 /*!< \brief Clear lock bit. */
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#define MC_FCMD_EA 0x00000008 /*!< \brief Erase all. */
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#define MC_FCMD_SGPB 0x0000000B /*!< \brief Set general purpose NVM bit. */
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#define MC_FCMD_CGPB 0x0000000D /*!< \brief Clear general purpose NVM bit. */
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#define MC_FCMD_SSB 0x0000000F /*!< \brief Set security bit. */
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#define MC_PAGEN_MASK 0x0003FF00 /*!< \brief Page number mask. */
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#define MC_KEY 0x5A000000 /*!< \brief Writing protect key. */
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#define MC_FSR_OFF 0x00000068 /*!< \brief MC flash status register offset. */
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#define MC_FSR (MC_BASE + MC_FSR_OFF) /*!< \brief MC flash status register address. */
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#define MC_SECURITY 0x00000010 /*!< \brief Security bit status. */
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#endif
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