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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 196 | killagreg | 1 | /******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** |
| 1 | ingob | 2 | * File Name : 91x_emi.h |
| 3 | * Author : MCD Application Team |
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| 196 | killagreg | 4 | * Version : V2.1 |
| 5 | * Date : 12/22/2008 |
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| 1 | ingob | 6 | * Description : This file contains all the functions prototypes for the |
| 196 | killagreg | 7 | * EMI firmware library. |
| 1 | ingob | 8 | ******************************************************************************** |
| 9 | * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
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| 10 | * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
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| 11 | * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
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| 12 | * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
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| 13 | * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
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| 14 | * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
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| 15 | *******************************************************************************/ |
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| 16 | |||
| 17 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 18 | #ifndef __91x_EMI_H |
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| 19 | #define __91x_EMI_H |
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| 20 | |||
| 21 | /* Includes ------------------------------------------------------------------*/ |
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| 22 | #include "91x_map.h" |
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| 23 | |||
| 24 | /* Exported types ------------------------------------------------------------*/ |
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| 25 | typedef struct |
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| 26 | { |
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| 27 | u32 EMI_Bank_IDCY; |
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| 28 | |||
| 29 | u32 EMI_Bank_WSTRD; |
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| 30 | |||
| 31 | u32 EMI_Bank_WSTWR; |
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| 32 | |||
| 33 | u32 EMI_Bank_WSTROEN; |
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| 34 | |||
| 35 | u32 EMI_Bank_WSTWEN; |
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| 196 | killagreg | 36 | |
| 37 | u32 EMI_Bank_BRDCR; |
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| 38 | |||
| 1 | ingob | 39 | u32 EMI_Bank_MemWidth ; |
| 40 | |||
| 41 | u32 EMI_Bank_WriteProtection; |
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| 42 | |||
| 196 | killagreg | 43 | u32 EMI_Burst_and_PageModeRead_TransferLength; |
| 44 | |||
| 45 | u32 EMI_Burst_and_PageModeRead_Selection; |
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| 46 | |||
| 47 | u32 EMI_BurstModeWrite_TransferLength; |
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| 48 | |||
| 49 | u32 EMI_BurstModeWrite_Selection; |
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| 50 | |||
| 51 | u32 EMI_AccessRead_Support; |
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| 52 | |||
| 53 | u32 EMI_AccessWrite_Support; |
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| 54 | |||
| 55 | u32 EMI_ByteLane_Selection; |
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| 56 | |||
| 1 | ingob | 57 | } EMI_InitTypeDef; |
| 58 | |||
| 59 | /* Exported constants --------------------------------------------------------*/ |
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| 60 | |||
| 61 | |||
| 62 | |||
| 63 | |||
| 196 | killagreg | 64 | /*Transfer length valid for both burst and page mode*/ |
| 65 | #define EMI_Read_4Data 0x00000000 /*4 transfers burst*/ |
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| 66 | #define EMI_Read_8Data 0x00000400 /*8 transfers burst*/ |
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| 67 | |||
| 68 | /*Transfer length valid only for burst mode*/ |
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| 69 | #define EMI_Read_16Data 0x00000800 /*16 transfers burst*/ |
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| 70 | #define EMI_Read_Continuous 0x00000C00 /* Continuous (synchron-*/ |
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| 71 | /*ous only)*/ |
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| 72 | |||
| 1 | ingob | 73 | /*Select or deselect the page mode read*/ |
| 196 | killagreg | 74 | #define EMI_NormalMode 0x00000000 /*Normal Mode*/ |
| 75 | #define EMI_Burst_and_PageModeRead 0x00000100 /*Page and burst Mode Read*/ |
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| 1 | ingob | 76 | |
| 77 | |||
| 196 | killagreg | 78 | /* Write transfer length for Burst mode Write */ |
| 79 | #define EMI_Write_4Data 0x00000000 /*4 transfers burst*/ |
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| 80 | #define EMI_Write_8Data 0x00040000 /*8 transfers burst*/ |
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| 81 | #define EMI_Write_Continuous 0x000C0000 /* Continuous (synchron-*/ |
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| 82 | /*ous only)*/ |
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| 1 | ingob | 83 | |
| 196 | killagreg | 84 | /*Select or deselect the Burst(or page) mode Write*/ |
| 85 | #define EMI_NonBurstModeWrite 0x00000000 /*Non Burst Mode Write*/ |
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| 86 | #define EMI_BurstModeWrite 0x00010000 /*Burst Mode Write*/ |
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| 87 | |||
| 88 | /*Byte Lane feature */ |
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| 89 | #define EMI_Byte_Select_disabled 0x00000000 /*Byte select disabled*/ |
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| 90 | #define EMI_Byte_Select_enabled 0x00000001 /*Byte select enabled*/ |
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| 91 | |||
| 92 | /*Read access feature*/ |
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| 93 | #define EMI_Read_Asyn 0x00000000 /*Asynch access for read default)*/ |
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| 94 | #define EMI_Read_Syn 0x00000200 /*Synch access for read*/ |
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| 95 | |||
| 96 | |||
| 97 | /*Write access feature*/ |
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| 98 | #define EMI_Write_Asyn 0x00000000 /*Asynch access for Write(default)*/ |
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| 99 | #define EMI_Write_Syn 0x00020000 /*Synch access for Write*/ |
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| 100 | |||
| 101 | |||
| 102 | /*Memory width*/ |
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| 103 | #define EMI_Width_Byte 0x00000000 /*8 bits width*/ |
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| 104 | #define EMI_Width_HalfWord 0x00000010 /*16 bits width*/ |
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| 105 | |||
| 1 | ingob | 106 | /*Write protection feature */ |
| 196 | killagreg | 107 | #define EMI_Bank_NonWriteProtect 0x00000000 /*No write protection*/ |
| 108 | #define EMI_Bank_WriteProtect 0x00000008 /*bank is write protected*/ |
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| 1 | ingob | 109 | |
| 110 | |||
| 111 | /* Exported macro ------------------------------------------------------------*/ |
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| 112 | |||
| 113 | |||
| 114 | /* Exported functions ------------------------------------------------------- */ |
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| 115 | |||
| 116 | void EMI_DeInit(void); |
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| 117 | void EMI_Init( EMI_Bank_TypeDef* EMI_Bankx, EMI_InitTypeDef* EMI_InitStruct); |
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| 118 | void EMI_StructInit(EMI_InitTypeDef* EMI_InitStruct); |
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| 196 | killagreg | 119 | void EMI_BCLKCmd(FunctionalState NewState); |
| 1 | ingob | 120 | |
| 121 | #endif /* __EMI_H */ |
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| 122 | |||
| 196 | killagreg | 123 | /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/ |