source: rtems/c/src/lib/libbsp/arm/atsam/libraries/libchip/include/smc.h @ e1eeb883

Last change on this file since e1eeb883 was e1eeb883, checked in by Sebastian Huber <sebastian.huber@…>, on Jan 12, 2016 at 2:34:31 PM

bsp/atsam: Import SAM Software Package

Import selected files of the "SAM V71 / V70 / E70 / S70 Software
Package" obtained from the "SAMV71-XULT GNU Software Package 1.5".

Converted files via dos2unix before import.

Update #2529.

  • Property mode set to 100644
File size: 7.0 KB
Line 
1/* ---------------------------------------------------------------------------- */
2/*                  Atmel Microcontroller Software Support                      */
3/*                       SAM Software Package License                           */
4/* ---------------------------------------------------------------------------- */
5/* Copyright (c) 2015, Atmel Corporation                                        */
6/*                                                                              */
7/* All rights reserved.                                                         */
8/*                                                                              */
9/* Redistribution and use in source and binary forms, with or without           */
10/* modification, are permitted provided that the following condition is met:    */
11/*                                                                              */
12/* - Redistributions of source code must retain the above copyright notice,     */
13/* this list of conditions and the disclaimer below.                            */
14/*                                                                              */
15/* Atmel's name may not be used to endorse or promote products derived from     */
16/* this software without specific prior written permission.                     */
17/*                                                                              */
18/* DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR   */
19/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
20/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE   */
21/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,      */
22/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
23/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,  */
24/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    */
25/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING         */
26/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
27/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           */
28/* ---------------------------------------------------------------------------- */
29
30/**
31*  \file
32*
33*  Definitions and function prototype for SMC module
34*/
35
36#ifndef _SMC_
37#define _SMC_
38
39/*----------------------------------------------------------------------------
40 *        Headers
41 *----------------------------------------------------------------------------*/
42#include "chip.h"
43
44/*----------------------------------------------------------------------------
45 *        Types
46 *----------------------------------------------------------------------------*/
47typedef union _SmcStatus {
48        uint8_t BStatus;
49        struct _SmcStatusBits {
50                uint8_t smcSts: 1,   /**< NAND Flash Controller Status */
51                                xfrDone: 1,  /**< NFC Data Transfer Terminated */
52                                cmdDone: 1,  /**< Command Done */
53                                rbEdge: 1,   /**< Ready/Busy Line 3 Edge Detected*/
54                                hammingReady: 1;  /**< Hamming ecc ready */
55        } bStatus;
56} SmcStatus;
57
58/*----------------------------------------------------------------------------
59 *        Definitions
60 *----------------------------------------------------------------------------*/
61/*
62 * NFC definitions
63 */
64
65/** Base address of NFC SRAM */
66#define NFC_SRAM_BASE_ADDRESS 0x200000
67/** Base address for NFC Address Command */
68#define NFC_CMD_BASE_ADDR     0x70000000
69
70
71/* -------- NFCADDR_CMD : NFC Address Command -------- */
72#define NFCADDR_CMD_CMD1      (0xFFu <<  2)
73/* Command Register Value for Cycle 1 */
74#define NFCADDR_CMD_CMD2      (0xFFu << 10)
75/* Command Register Value for Cycle 2 */
76#define NFCADDR_CMD_VCMD2     (0x1u << 18)
77/* Valid Cycle 2 Command */
78#define NFCADDR_CMD_ACYCLE    (0x7u << 19)
79/* Number of Address required for the current command */
80#define   NFCADDR_CMD_ACYCLE_NONE    (0x0u << 19)
81/* No address cycle */
82#define   NFCADDR_CMD_ACYCLE_ONE     (0x1u << 19)
83/* One address cycle */
84#define   NFCADDR_CMD_ACYCLE_TWO     (0x2u << 19)
85/* Two address cycles */
86#define   NFCADDR_CMD_ACYCLE_THREE   (0x3u << 19)
87/* Three address cycles */
88#define   NFCADDR_CMD_ACYCLE_FOUR    (0x4u << 19)
89/* Four address cycles */
90#define   NFCADDR_CMD_ACYCLE_FIVE    (0x5u << 19)
91/* Five address cycles */
92#define NFCADDR_CMD_CSID      (0x7u << 22)
93/* Chip Select Identifier */
94#define   NFCADDR_CMD_CSID_0                    (0x0u << 22)
95/* CS0 */
96#define   NFCADDR_CMD_CSID_1                    (0x1u << 22)
97/* CS1 */
98#define   NFCADDR_CMD_CSID_2                    (0x2u << 22)
99/* CS2 */
100#define   NFCADDR_CMD_CSID_3                    (0x3u << 22)
101/* CS3 */
102#define   NFCADDR_CMD_CSID_4                    (0x4u << 22)
103/* CS4 */
104#define   NFCADDR_CMD_CSID_5                    (0x5u << 22)
105/* CS5 */
106#define   NFCADDR_CMD_CSID_6                    (0x6u << 22)
107/* CS6 */
108#define   NFCADDR_CMD_CSID_7                    (0x7u << 22)
109/* CS7 */
110#define NFCADDR_CMD_DATAEN   (0x1u << 25)
111/* NFC Data Enable */
112#define NFCADDR_CMD_DATADIS  (0x0u << 25)
113/* NFC Data disable */
114#define NFCADDR_CMD_NFCRD    (0x0u << 26)
115/* NFC Read Enable */
116#define NFCADDR_CMD_NFCWR    (0x1u << 26)
117/* NFC Write Enable */
118#define NFCADDR_CMD_NFCCMD   (0x1u << 27)
119/* NFC Command Enable */
120
121/*
122 * ECC definitions (Hsiao Code Errors)
123 */
124
125/** A single bit was incorrect but has been recovered. */
126#define Hsiao_ERROR_SINGLEBIT         1
127
128/** The original code has been corrupted. */
129#define Hsiao_ERROR_ECC               2
130
131/** Multiple bits are incorrect in the data and they cannot be corrected. */
132#define Hsiao_ERROR_MULTIPLEBITS      3
133
134/*----------------------------------------------------------------------------
135 *        Exported functions
136 *----------------------------------------------------------------------------*/
137
138/*
139 * NFC functions
140 */
141
142extern void SMC_NFC_Configure(uint32_t mode);
143extern void SMC_NFC_Reset(void);
144extern void SMC_NFC_EnableNfc(void);
145extern void SMC_NFC_EnableSpareRead(void);
146extern void SMC_NFC_DisableSpareRead(void);
147extern void SMC_NFC_EnableSpareWrite(void);
148extern void SMC_NFC_DisableSpareWrite(void);
149extern uint8_t SMC_NFC_isSpareRead(void);
150extern uint8_t SMC_NFC_isSpareWrite(void);
151extern uint8_t SMC_NFC_isTransferComplete(void);
152extern uint8_t SMC_NFC_isReadyBusy(void);
153extern uint8_t SMC_NFC_isNfcBusy(void);
154extern uint32_t SMC_NFC_GetStatus(void);
155
156extern void SMC_NFC_SendCommand(uint32_t cmd, uint32_t addressCycle,
157                                                                uint32_t cycle0);
158extern void SMC_NFC_Wait_CommandDone(void);
159extern void SMC_NFC_Wait_XfrDone(void);
160extern void SMC_NFC_Wait_RBbusy(void);
161extern void SMC_NFC_Wait_HammingReady(void);
162
163extern void SMC_ECC_Configure(uint32_t type, uint32_t pageSize);
164extern uint32_t SMC_ECC_GetCorrectoinType(void);
165extern uint8_t SMC_ECC_GetStatus(uint8_t eccNumber);
166
167extern void SMC_ECC_GetValue(uint32_t *ecc);
168extern void SMC_ECC_GetEccParity(uint32_t pageDataSize, uint8_t *code,
169                                                                 uint8_t busWidth);
170extern uint8_t SMC_ECC_VerifyHsiao(uint8_t *data, uint32_t size,
171                                                                   const uint8_t *originalCode, const uint8_t *verifyCode, uint8_t busWidth);
172
173#endif /* #ifndef _SMC_ */
174
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