mbed library sources. Supersedes mbed-src.
Fork of mbed-dev by
targets/cmsis/TARGET_NUVOTON/TARGET_NUC472/StdDriver/nuc472_fmc.c@144:ef7eb2e8f9f7, 2016-09-02 (annotated)
- Committer:
- <>
- Date:
- Fri Sep 02 15:07:44 2016 +0100
- Revision:
- 144:ef7eb2e8f9f7
This updates the lib to the mbed lib v125
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 144:ef7eb2e8f9f7 | 1 | /**************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 2 | * @file fmc.c |
<> | 144:ef7eb2e8f9f7 | 3 | * @version V1.10 |
<> | 144:ef7eb2e8f9f7 | 4 | * $Revision: 16 $ |
<> | 144:ef7eb2e8f9f7 | 5 | * $Date: 14/10/06 11:57a $ |
<> | 144:ef7eb2e8f9f7 | 6 | * @brief NUC472/NUC442 FMC driver source file |
<> | 144:ef7eb2e8f9f7 | 7 | * |
<> | 144:ef7eb2e8f9f7 | 8 | * @note |
<> | 144:ef7eb2e8f9f7 | 9 | * Copyright (C) 2013 Nuvoton Technology Corp. All rights reserved. |
<> | 144:ef7eb2e8f9f7 | 10 | *****************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 11 | |
<> | 144:ef7eb2e8f9f7 | 12 | //* Includes ------------------------------------------------------------------*/ |
<> | 144:ef7eb2e8f9f7 | 13 | #include <stdio.h> |
<> | 144:ef7eb2e8f9f7 | 14 | #include "NUC472_442.h" |
<> | 144:ef7eb2e8f9f7 | 15 | |
<> | 144:ef7eb2e8f9f7 | 16 | |
<> | 144:ef7eb2e8f9f7 | 17 | /** @addtogroup NUC472_442_Device_Driver NUC472/NUC442 Device Driver |
<> | 144:ef7eb2e8f9f7 | 18 | @{ |
<> | 144:ef7eb2e8f9f7 | 19 | */ |
<> | 144:ef7eb2e8f9f7 | 20 | |
<> | 144:ef7eb2e8f9f7 | 21 | /** @addtogroup NUC472_442_FMC_Driver FMC Driver |
<> | 144:ef7eb2e8f9f7 | 22 | @{ |
<> | 144:ef7eb2e8f9f7 | 23 | */ |
<> | 144:ef7eb2e8f9f7 | 24 | |
<> | 144:ef7eb2e8f9f7 | 25 | |
<> | 144:ef7eb2e8f9f7 | 26 | /** @addtogroup NUC472_442_FMC_EXPORTED_FUNCTIONS FMC Exported Functions |
<> | 144:ef7eb2e8f9f7 | 27 | @{ |
<> | 144:ef7eb2e8f9f7 | 28 | */ |
<> | 144:ef7eb2e8f9f7 | 29 | |
<> | 144:ef7eb2e8f9f7 | 30 | |
<> | 144:ef7eb2e8f9f7 | 31 | /** |
<> | 144:ef7eb2e8f9f7 | 32 | * @brief Set boot from APROM or LDROM of next software reset. |
<> | 144:ef7eb2e8f9f7 | 33 | * @param[in] i32BootSrc Next software boot selection. |
<> | 144:ef7eb2e8f9f7 | 34 | * - \ref IS_BOOT_FROM_LDROM |
<> | 144:ef7eb2e8f9f7 | 35 | * - \ref IS_BOOT_FROM_APROM |
<> | 144:ef7eb2e8f9f7 | 36 | * @return None |
<> | 144:ef7eb2e8f9f7 | 37 | */ |
<> | 144:ef7eb2e8f9f7 | 38 | void FMC_SetBootSource (int32_t i32BootSrc) |
<> | 144:ef7eb2e8f9f7 | 39 | { |
<> | 144:ef7eb2e8f9f7 | 40 | if (i32BootSrc == 1) |
<> | 144:ef7eb2e8f9f7 | 41 | FMC->ISPCTL |= FMC_ISPCTL_BS_Msk; |
<> | 144:ef7eb2e8f9f7 | 42 | else |
<> | 144:ef7eb2e8f9f7 | 43 | FMC->ISPCTL &= ~FMC_ISPCTL_BS_Msk; |
<> | 144:ef7eb2e8f9f7 | 44 | } |
<> | 144:ef7eb2e8f9f7 | 45 | |
<> | 144:ef7eb2e8f9f7 | 46 | |
<> | 144:ef7eb2e8f9f7 | 47 | /** |
<> | 144:ef7eb2e8f9f7 | 48 | * @brief Disable FMC ISP function. |
<> | 144:ef7eb2e8f9f7 | 49 | * @return None |
<> | 144:ef7eb2e8f9f7 | 50 | */ |
<> | 144:ef7eb2e8f9f7 | 51 | void FMC_Close(void) |
<> | 144:ef7eb2e8f9f7 | 52 | { |
<> | 144:ef7eb2e8f9f7 | 53 | FMC->ISPCTL &= ~FMC_ISPCTL_ISPEN_Msk; |
<> | 144:ef7eb2e8f9f7 | 54 | } |
<> | 144:ef7eb2e8f9f7 | 55 | |
<> | 144:ef7eb2e8f9f7 | 56 | |
<> | 144:ef7eb2e8f9f7 | 57 | /** |
<> | 144:ef7eb2e8f9f7 | 58 | * @brief Disable ISP erase/program APROM function. |
<> | 144:ef7eb2e8f9f7 | 59 | * @return None |
<> | 144:ef7eb2e8f9f7 | 60 | */ |
<> | 144:ef7eb2e8f9f7 | 61 | void FMC_DisableAPUpdate(void) |
<> | 144:ef7eb2e8f9f7 | 62 | { |
<> | 144:ef7eb2e8f9f7 | 63 | FMC->ISPCTL &= ~FMC_ISPCTL_APUEN_Msk; |
<> | 144:ef7eb2e8f9f7 | 64 | } |
<> | 144:ef7eb2e8f9f7 | 65 | |
<> | 144:ef7eb2e8f9f7 | 66 | |
<> | 144:ef7eb2e8f9f7 | 67 | /** |
<> | 144:ef7eb2e8f9f7 | 68 | * @brief Disable ISP erase/program User Configuration function. |
<> | 144:ef7eb2e8f9f7 | 69 | * @return None |
<> | 144:ef7eb2e8f9f7 | 70 | */ |
<> | 144:ef7eb2e8f9f7 | 71 | void FMC_DisableConfigUpdate(void) |
<> | 144:ef7eb2e8f9f7 | 72 | { |
<> | 144:ef7eb2e8f9f7 | 73 | FMC->ISPCTL &= ~FMC_ISPCTL_CFGUEN_Msk; |
<> | 144:ef7eb2e8f9f7 | 74 | } |
<> | 144:ef7eb2e8f9f7 | 75 | |
<> | 144:ef7eb2e8f9f7 | 76 | |
<> | 144:ef7eb2e8f9f7 | 77 | /** |
<> | 144:ef7eb2e8f9f7 | 78 | * @brief Disable ISP erase/program LDROM function. |
<> | 144:ef7eb2e8f9f7 | 79 | * @return None |
<> | 144:ef7eb2e8f9f7 | 80 | */ |
<> | 144:ef7eb2e8f9f7 | 81 | void FMC_DisableLDUpdate(void) |
<> | 144:ef7eb2e8f9f7 | 82 | { |
<> | 144:ef7eb2e8f9f7 | 83 | FMC->ISPCTL &= ~FMC_ISPCTL_LDUEN_Msk; |
<> | 144:ef7eb2e8f9f7 | 84 | } |
<> | 144:ef7eb2e8f9f7 | 85 | |
<> | 144:ef7eb2e8f9f7 | 86 | |
<> | 144:ef7eb2e8f9f7 | 87 | /** |
<> | 144:ef7eb2e8f9f7 | 88 | * @brief Enable ISP erase/program APROM function. |
<> | 144:ef7eb2e8f9f7 | 89 | * @return None |
<> | 144:ef7eb2e8f9f7 | 90 | */ |
<> | 144:ef7eb2e8f9f7 | 91 | void FMC_EnableAPUpdate(void) |
<> | 144:ef7eb2e8f9f7 | 92 | { |
<> | 144:ef7eb2e8f9f7 | 93 | FMC->ISPCTL |= FMC_ISPCTL_APUEN_Msk; |
<> | 144:ef7eb2e8f9f7 | 94 | } |
<> | 144:ef7eb2e8f9f7 | 95 | |
<> | 144:ef7eb2e8f9f7 | 96 | |
<> | 144:ef7eb2e8f9f7 | 97 | /** |
<> | 144:ef7eb2e8f9f7 | 98 | * @brief Enable ISP erase/program User Configuration function. |
<> | 144:ef7eb2e8f9f7 | 99 | * @return None |
<> | 144:ef7eb2e8f9f7 | 100 | */ |
<> | 144:ef7eb2e8f9f7 | 101 | void FMC_EnableConfigUpdate(void) |
<> | 144:ef7eb2e8f9f7 | 102 | { |
<> | 144:ef7eb2e8f9f7 | 103 | FMC->ISPCTL |= FMC_ISPCTL_CFGUEN_Msk; |
<> | 144:ef7eb2e8f9f7 | 104 | } |
<> | 144:ef7eb2e8f9f7 | 105 | |
<> | 144:ef7eb2e8f9f7 | 106 | |
<> | 144:ef7eb2e8f9f7 | 107 | /** |
<> | 144:ef7eb2e8f9f7 | 108 | * @brief Enable ISP erase/program LDROM function. |
<> | 144:ef7eb2e8f9f7 | 109 | * @return None |
<> | 144:ef7eb2e8f9f7 | 110 | */ |
<> | 144:ef7eb2e8f9f7 | 111 | void FMC_EnableLDUpdate(void) |
<> | 144:ef7eb2e8f9f7 | 112 | { |
<> | 144:ef7eb2e8f9f7 | 113 | FMC->ISPCTL |= FMC_ISPCTL_LDUEN_Msk; |
<> | 144:ef7eb2e8f9f7 | 114 | } |
<> | 144:ef7eb2e8f9f7 | 115 | |
<> | 144:ef7eb2e8f9f7 | 116 | |
<> | 144:ef7eb2e8f9f7 | 117 | /** |
<> | 144:ef7eb2e8f9f7 | 118 | * @brief Erase a page. The page size is 2048 bytes. |
<> | 144:ef7eb2e8f9f7 | 119 | * @param[in] u32PageAddr Flash page address. Must be a 2048-byte aligned address. |
<> | 144:ef7eb2e8f9f7 | 120 | * @return Success or not. |
<> | 144:ef7eb2e8f9f7 | 121 | * @retval 0 Success |
<> | 144:ef7eb2e8f9f7 | 122 | * @retval -1 Erase failed |
<> | 144:ef7eb2e8f9f7 | 123 | */ |
<> | 144:ef7eb2e8f9f7 | 124 | int32_t FMC_Erase(uint32_t u32PageAddr) |
<> | 144:ef7eb2e8f9f7 | 125 | { |
<> | 144:ef7eb2e8f9f7 | 126 | FMC->ISPCMD = FMC_ISPCMD_PAGE_ERASE; |
<> | 144:ef7eb2e8f9f7 | 127 | FMC->ISPADDR = u32PageAddr; |
<> | 144:ef7eb2e8f9f7 | 128 | FMC->ISPTRG = FMC_ISPTRG_ISPGO_Msk; |
<> | 144:ef7eb2e8f9f7 | 129 | |
<> | 144:ef7eb2e8f9f7 | 130 | while (FMC->ISPTRG & FMC_ISPTRG_ISPGO_Msk) ; |
<> | 144:ef7eb2e8f9f7 | 131 | |
<> | 144:ef7eb2e8f9f7 | 132 | if (FMC->ISPCTL & FMC_ISPCTL_ISPFF_Msk) { |
<> | 144:ef7eb2e8f9f7 | 133 | FMC->ISPCTL |= FMC_ISPCTL_ISPFF_Msk; |
<> | 144:ef7eb2e8f9f7 | 134 | return -1; |
<> | 144:ef7eb2e8f9f7 | 135 | } |
<> | 144:ef7eb2e8f9f7 | 136 | return 0; |
<> | 144:ef7eb2e8f9f7 | 137 | } |
<> | 144:ef7eb2e8f9f7 | 138 | |
<> | 144:ef7eb2e8f9f7 | 139 | |
<> | 144:ef7eb2e8f9f7 | 140 | /** |
<> | 144:ef7eb2e8f9f7 | 141 | * @brief Get the current boot source. |
<> | 144:ef7eb2e8f9f7 | 142 | * @return The current boot source. |
<> | 144:ef7eb2e8f9f7 | 143 | * @retval 0 Is boot from APROM. |
<> | 144:ef7eb2e8f9f7 | 144 | * @retval 1 Is boot from LDROM. |
<> | 144:ef7eb2e8f9f7 | 145 | */ |
<> | 144:ef7eb2e8f9f7 | 146 | int32_t FMC_GetBootSource (void) |
<> | 144:ef7eb2e8f9f7 | 147 | { |
<> | 144:ef7eb2e8f9f7 | 148 | if (FMC->ISPCTL & FMC_ISPCTL_BS_Msk) |
<> | 144:ef7eb2e8f9f7 | 149 | return 1; |
<> | 144:ef7eb2e8f9f7 | 150 | else |
<> | 144:ef7eb2e8f9f7 | 151 | return 0; |
<> | 144:ef7eb2e8f9f7 | 152 | } |
<> | 144:ef7eb2e8f9f7 | 153 | |
<> | 144:ef7eb2e8f9f7 | 154 | |
<> | 144:ef7eb2e8f9f7 | 155 | /** |
<> | 144:ef7eb2e8f9f7 | 156 | * @brief Enable FMC ISP function |
<> | 144:ef7eb2e8f9f7 | 157 | * @return None |
<> | 144:ef7eb2e8f9f7 | 158 | */ |
<> | 144:ef7eb2e8f9f7 | 159 | void FMC_Open(void) |
<> | 144:ef7eb2e8f9f7 | 160 | { |
<> | 144:ef7eb2e8f9f7 | 161 | FMC->ISPCTL |= FMC_ISPCTL_ISPEN_Msk; |
<> | 144:ef7eb2e8f9f7 | 162 | } |
<> | 144:ef7eb2e8f9f7 | 163 | |
<> | 144:ef7eb2e8f9f7 | 164 | |
<> | 144:ef7eb2e8f9f7 | 165 | /** |
<> | 144:ef7eb2e8f9f7 | 166 | * @brief Execute ISP command to read a word from flash. |
<> | 144:ef7eb2e8f9f7 | 167 | * @param[in] u32Addr Address of the flash location to be read. |
<> | 144:ef7eb2e8f9f7 | 168 | * It must be a word aligned address. |
<> | 144:ef7eb2e8f9f7 | 169 | * @return The word data read from specified flash address. |
<> | 144:ef7eb2e8f9f7 | 170 | */ |
<> | 144:ef7eb2e8f9f7 | 171 | uint32_t FMC_Read(uint32_t u32Addr) |
<> | 144:ef7eb2e8f9f7 | 172 | { |
<> | 144:ef7eb2e8f9f7 | 173 | FMC->ISPCMD = FMC_ISPCMD_READ; |
<> | 144:ef7eb2e8f9f7 | 174 | FMC->ISPADDR = u32Addr; |
<> | 144:ef7eb2e8f9f7 | 175 | FMC->ISPTRG = FMC_ISPTRG_ISPGO_Msk; |
<> | 144:ef7eb2e8f9f7 | 176 | |
<> | 144:ef7eb2e8f9f7 | 177 | while (FMC->ISPTRG & FMC_ISPTRG_ISPGO_Msk) ; |
<> | 144:ef7eb2e8f9f7 | 178 | |
<> | 144:ef7eb2e8f9f7 | 179 | return FMC->ISPDAT; |
<> | 144:ef7eb2e8f9f7 | 180 | } |
<> | 144:ef7eb2e8f9f7 | 181 | |
<> | 144:ef7eb2e8f9f7 | 182 | |
<> | 144:ef7eb2e8f9f7 | 183 | /** |
<> | 144:ef7eb2e8f9f7 | 184 | * @brief Execute ISP 64-bits read command to read two words from flash. |
<> | 144:ef7eb2e8f9f7 | 185 | * @param[in] u32Addr Flash word address. Must be a double word aligned address. |
<> | 144:ef7eb2e8f9f7 | 186 | * @param[out] u32Data0 The first word read from flash. |
<> | 144:ef7eb2e8f9f7 | 187 | * @param[out] u32Data1 The second word read from flash. |
<> | 144:ef7eb2e8f9f7 | 188 | * @return None |
<> | 144:ef7eb2e8f9f7 | 189 | */ |
<> | 144:ef7eb2e8f9f7 | 190 | void FMC_Read_64(uint32_t u32Addr, uint32_t *u32Data0, uint32_t *u32Data1) |
<> | 144:ef7eb2e8f9f7 | 191 | { |
<> | 144:ef7eb2e8f9f7 | 192 | FMC->ISPCMD = FMC_ISPCMD_READ_64; |
<> | 144:ef7eb2e8f9f7 | 193 | FMC->ISPADDR = u32Addr; |
<> | 144:ef7eb2e8f9f7 | 194 | FMC->ISPDAT = 0x0; |
<> | 144:ef7eb2e8f9f7 | 195 | FMC->ISPTRG = FMC_ISPTRG_ISPGO_Msk; |
<> | 144:ef7eb2e8f9f7 | 196 | |
<> | 144:ef7eb2e8f9f7 | 197 | while (FMC->ISPTRG & FMC_ISPTRG_ISPGO_Msk) ; |
<> | 144:ef7eb2e8f9f7 | 198 | |
<> | 144:ef7eb2e8f9f7 | 199 | *u32Data0 = FMC->MPDAT0; |
<> | 144:ef7eb2e8f9f7 | 200 | *u32Data1 = FMC->MPDAT1; |
<> | 144:ef7eb2e8f9f7 | 201 | } |
<> | 144:ef7eb2e8f9f7 | 202 | |
<> | 144:ef7eb2e8f9f7 | 203 | |
<> | 144:ef7eb2e8f9f7 | 204 | /** |
<> | 144:ef7eb2e8f9f7 | 205 | * @brief Read company ID. |
<> | 144:ef7eb2e8f9f7 | 206 | * @return The company ID. |
<> | 144:ef7eb2e8f9f7 | 207 | */ |
<> | 144:ef7eb2e8f9f7 | 208 | uint32_t FMC_ReadCID(void) |
<> | 144:ef7eb2e8f9f7 | 209 | { |
<> | 144:ef7eb2e8f9f7 | 210 | FMC->ISPCMD = FMC_ISPCMD_READ_CID; |
<> | 144:ef7eb2e8f9f7 | 211 | FMC->ISPADDR = 0x0; |
<> | 144:ef7eb2e8f9f7 | 212 | FMC->ISPTRG = FMC_ISPTRG_ISPGO_Msk; |
<> | 144:ef7eb2e8f9f7 | 213 | while (FMC->ISPTRG & FMC_ISPTRG_ISPGO_Msk) ; |
<> | 144:ef7eb2e8f9f7 | 214 | return FMC->ISPDAT; |
<> | 144:ef7eb2e8f9f7 | 215 | } |
<> | 144:ef7eb2e8f9f7 | 216 | |
<> | 144:ef7eb2e8f9f7 | 217 | |
<> | 144:ef7eb2e8f9f7 | 218 | /** |
<> | 144:ef7eb2e8f9f7 | 219 | * @brief Read device ID. |
<> | 144:ef7eb2e8f9f7 | 220 | * @return The device ID. |
<> | 144:ef7eb2e8f9f7 | 221 | */ |
<> | 144:ef7eb2e8f9f7 | 222 | uint32_t FMC_ReadDID(void) |
<> | 144:ef7eb2e8f9f7 | 223 | { |
<> | 144:ef7eb2e8f9f7 | 224 | FMC->ISPCMD = FMC_ISPCMD_READ_DID; |
<> | 144:ef7eb2e8f9f7 | 225 | FMC->ISPADDR = 0; |
<> | 144:ef7eb2e8f9f7 | 226 | FMC->ISPTRG = FMC_ISPTRG_ISPGO_Msk; |
<> | 144:ef7eb2e8f9f7 | 227 | while (FMC->ISPTRG & FMC_ISPTRG_ISPGO_Msk) ; |
<> | 144:ef7eb2e8f9f7 | 228 | return FMC->ISPDAT; |
<> | 144:ef7eb2e8f9f7 | 229 | } |
<> | 144:ef7eb2e8f9f7 | 230 | |
<> | 144:ef7eb2e8f9f7 | 231 | |
<> | 144:ef7eb2e8f9f7 | 232 | /** |
<> | 144:ef7eb2e8f9f7 | 233 | * @brief Read product ID. |
<> | 144:ef7eb2e8f9f7 | 234 | * @return The product ID. |
<> | 144:ef7eb2e8f9f7 | 235 | */ |
<> | 144:ef7eb2e8f9f7 | 236 | uint32_t FMC_ReadPID(void) |
<> | 144:ef7eb2e8f9f7 | 237 | { |
<> | 144:ef7eb2e8f9f7 | 238 | FMC->ISPCMD = FMC_ISPCMD_READ_DID; |
<> | 144:ef7eb2e8f9f7 | 239 | FMC->ISPADDR = 0x04; |
<> | 144:ef7eb2e8f9f7 | 240 | FMC->ISPTRG = FMC_ISPTRG_ISPGO_Msk; |
<> | 144:ef7eb2e8f9f7 | 241 | while (FMC->ISPTRG & FMC_ISPTRG_ISPGO_Msk) ; |
<> | 144:ef7eb2e8f9f7 | 242 | return FMC->ISPDAT; |
<> | 144:ef7eb2e8f9f7 | 243 | } |
<> | 144:ef7eb2e8f9f7 | 244 | |
<> | 144:ef7eb2e8f9f7 | 245 | |
<> | 144:ef7eb2e8f9f7 | 246 | /** |
<> | 144:ef7eb2e8f9f7 | 247 | * @brief This function reads one of the four UCID. |
<> | 144:ef7eb2e8f9f7 | 248 | * @param[in] u32Index Index of the UCID to read. u32Index must be 0, 1, 2, or 3. |
<> | 144:ef7eb2e8f9f7 | 249 | * @return The UCID. |
<> | 144:ef7eb2e8f9f7 | 250 | */ |
<> | 144:ef7eb2e8f9f7 | 251 | uint32_t FMC_ReadUCID(uint32_t u32Index) |
<> | 144:ef7eb2e8f9f7 | 252 | { |
<> | 144:ef7eb2e8f9f7 | 253 | FMC->ISPCMD = FMC_ISPCMD_READ_UID; |
<> | 144:ef7eb2e8f9f7 | 254 | FMC->ISPADDR = (0x04 * u32Index) + 0x10; |
<> | 144:ef7eb2e8f9f7 | 255 | FMC->ISPTRG = FMC_ISPTRG_ISPGO_Msk; |
<> | 144:ef7eb2e8f9f7 | 256 | |
<> | 144:ef7eb2e8f9f7 | 257 | while (FMC->ISPTRG & FMC_ISPTRG_ISPGO_Msk) ; |
<> | 144:ef7eb2e8f9f7 | 258 | |
<> | 144:ef7eb2e8f9f7 | 259 | return FMC->ISPDAT; |
<> | 144:ef7eb2e8f9f7 | 260 | } |
<> | 144:ef7eb2e8f9f7 | 261 | |
<> | 144:ef7eb2e8f9f7 | 262 | |
<> | 144:ef7eb2e8f9f7 | 263 | /** |
<> | 144:ef7eb2e8f9f7 | 264 | * @brief This function reads one of the three UID. |
<> | 144:ef7eb2e8f9f7 | 265 | * @param[in] u32Index Index of the UID to read. u32Index must be 0, 1, or 2. |
<> | 144:ef7eb2e8f9f7 | 266 | * @return The UID. |
<> | 144:ef7eb2e8f9f7 | 267 | */ |
<> | 144:ef7eb2e8f9f7 | 268 | uint32_t FMC_ReadUID(uint32_t u32Index) |
<> | 144:ef7eb2e8f9f7 | 269 | { |
<> | 144:ef7eb2e8f9f7 | 270 | FMC->ISPCMD = FMC_ISPCMD_READ_UID; |
<> | 144:ef7eb2e8f9f7 | 271 | FMC->ISPADDR = 0x04 * u32Index; |
<> | 144:ef7eb2e8f9f7 | 272 | FMC->ISPTRG = FMC_ISPTRG_ISPGO_Msk; |
<> | 144:ef7eb2e8f9f7 | 273 | |
<> | 144:ef7eb2e8f9f7 | 274 | while (FMC->ISPTRG & FMC_ISPTRG_ISPGO_Msk) ; |
<> | 144:ef7eb2e8f9f7 | 275 | |
<> | 144:ef7eb2e8f9f7 | 276 | return FMC->ISPDAT; |
<> | 144:ef7eb2e8f9f7 | 277 | } |
<> | 144:ef7eb2e8f9f7 | 278 | |
<> | 144:ef7eb2e8f9f7 | 279 | |
<> | 144:ef7eb2e8f9f7 | 280 | /** |
<> | 144:ef7eb2e8f9f7 | 281 | * @brief Get the base address of Data Flash if enabled. |
<> | 144:ef7eb2e8f9f7 | 282 | * @return Base address of Data Flash |
<> | 144:ef7eb2e8f9f7 | 283 | */ |
<> | 144:ef7eb2e8f9f7 | 284 | uint32_t FMC_ReadDataFlashBaseAddr(void) |
<> | 144:ef7eb2e8f9f7 | 285 | { |
<> | 144:ef7eb2e8f9f7 | 286 | return FMC->DFBA; |
<> | 144:ef7eb2e8f9f7 | 287 | } |
<> | 144:ef7eb2e8f9f7 | 288 | |
<> | 144:ef7eb2e8f9f7 | 289 | |
<> | 144:ef7eb2e8f9f7 | 290 | /** |
<> | 144:ef7eb2e8f9f7 | 291 | * @brief This function will force re-map assigned flash page to CPU address 0x0. |
<> | 144:ef7eb2e8f9f7 | 292 | * @param[in] u32PageAddr Address of the page to be mapped to CPU address 0x0. |
<> | 144:ef7eb2e8f9f7 | 293 | * @return None |
<> | 144:ef7eb2e8f9f7 | 294 | */ |
<> | 144:ef7eb2e8f9f7 | 295 | void FMC_SetVectorPageAddr(uint32_t u32PageAddr) |
<> | 144:ef7eb2e8f9f7 | 296 | { |
<> | 144:ef7eb2e8f9f7 | 297 | FMC->ISPCMD = FMC_ISPCMD_VECMAP; |
<> | 144:ef7eb2e8f9f7 | 298 | FMC->ISPADDR = u32PageAddr; |
<> | 144:ef7eb2e8f9f7 | 299 | FMC->ISPTRG = FMC_ISPTRG_ISPGO_Msk; |
<> | 144:ef7eb2e8f9f7 | 300 | while (FMC->ISPTRG & FMC_ISPTRG_ISPGO_Msk) ; |
<> | 144:ef7eb2e8f9f7 | 301 | } |
<> | 144:ef7eb2e8f9f7 | 302 | |
<> | 144:ef7eb2e8f9f7 | 303 | |
<> | 144:ef7eb2e8f9f7 | 304 | /** |
<> | 144:ef7eb2e8f9f7 | 305 | * @brief Execute ISP command to program a word to flash. |
<> | 144:ef7eb2e8f9f7 | 306 | * @param[in] u32Addr Address of the flash location to be programmed. |
<> | 144:ef7eb2e8f9f7 | 307 | * It must be a word aligned address. |
<> | 144:ef7eb2e8f9f7 | 308 | * @param[out] u32Data The word data to be programmed. |
<> | 144:ef7eb2e8f9f7 | 309 | * @return None |
<> | 144:ef7eb2e8f9f7 | 310 | */ |
<> | 144:ef7eb2e8f9f7 | 311 | void FMC_Write(uint32_t u32Addr, uint32_t u32Data) |
<> | 144:ef7eb2e8f9f7 | 312 | { |
<> | 144:ef7eb2e8f9f7 | 313 | FMC->ISPCMD = FMC_ISPCMD_WRITE; |
<> | 144:ef7eb2e8f9f7 | 314 | FMC->ISPADDR = u32Addr; |
<> | 144:ef7eb2e8f9f7 | 315 | FMC->ISPDAT = u32Data; |
<> | 144:ef7eb2e8f9f7 | 316 | FMC->ISPTRG = FMC_ISPTRG_ISPGO_Msk; |
<> | 144:ef7eb2e8f9f7 | 317 | while (FMC->ISPTRG & FMC_ISPTRG_ISPGO_Msk) ; |
<> | 144:ef7eb2e8f9f7 | 318 | } |
<> | 144:ef7eb2e8f9f7 | 319 | |
<> | 144:ef7eb2e8f9f7 | 320 | |
<> | 144:ef7eb2e8f9f7 | 321 | /** |
<> | 144:ef7eb2e8f9f7 | 322 | * @brief Execute ISP 64-bits write command to program two words to flash. |
<> | 144:ef7eb2e8f9f7 | 323 | * @param[in] u32Addr Destination address. It must be double word aligned. |
<> | 144:ef7eb2e8f9f7 | 324 | * @param[in] u32Data0 First word data to be written. |
<> | 144:ef7eb2e8f9f7 | 325 | * @param[in] u32Data1 Second word data to be written. |
<> | 144:ef7eb2e8f9f7 | 326 | * @return None |
<> | 144:ef7eb2e8f9f7 | 327 | */ |
<> | 144:ef7eb2e8f9f7 | 328 | void FMC_Write_64(uint32_t u32Addr, uint32_t u32Data0, uint32_t u32Data1) |
<> | 144:ef7eb2e8f9f7 | 329 | { |
<> | 144:ef7eb2e8f9f7 | 330 | FMC->ISPCMD = FMC_ISPCMD_WRITE_64; |
<> | 144:ef7eb2e8f9f7 | 331 | FMC->ISPADDR = u32Addr; |
<> | 144:ef7eb2e8f9f7 | 332 | FMC->MPDAT0 = u32Data0; |
<> | 144:ef7eb2e8f9f7 | 333 | FMC->MPDAT1 = u32Data0; |
<> | 144:ef7eb2e8f9f7 | 334 | FMC->ISPTRG = FMC_ISPTRG_ISPGO_Msk; |
<> | 144:ef7eb2e8f9f7 | 335 | while (FMC->ISPTRG & FMC_ISPTRG_ISPGO_Msk) ; |
<> | 144:ef7eb2e8f9f7 | 336 | } |
<> | 144:ef7eb2e8f9f7 | 337 | |
<> | 144:ef7eb2e8f9f7 | 338 | |
<> | 144:ef7eb2e8f9f7 | 339 | /** |
<> | 144:ef7eb2e8f9f7 | 340 | * @brief CRC8 Calculator |
<> | 144:ef7eb2e8f9f7 | 341 | * @param[in] au32Data CRC8 input data words. |
<> | 144:ef7eb2e8f9f7 | 342 | * @param[in] i32Count Number of words in au32Data[]. |
<> | 144:ef7eb2e8f9f7 | 343 | * @return The CRC8 value. |
<> | 144:ef7eb2e8f9f7 | 344 | */ |
<> | 144:ef7eb2e8f9f7 | 345 | uint32_t FMC_CRC8(uint32_t au32Data[], int i32Count) |
<> | 144:ef7eb2e8f9f7 | 346 | { |
<> | 144:ef7eb2e8f9f7 | 347 | int i32ByteIdx; |
<> | 144:ef7eb2e8f9f7 | 348 | uint8_t i, u8Cnt, u8InData; |
<> | 144:ef7eb2e8f9f7 | 349 | uint8_t au8CRC[4] = { 0xff, 0xff, 0xff, 0xff }; |
<> | 144:ef7eb2e8f9f7 | 350 | |
<> | 144:ef7eb2e8f9f7 | 351 | for (i32ByteIdx = 0; i32ByteIdx < 4; i32ByteIdx++) { |
<> | 144:ef7eb2e8f9f7 | 352 | for (u8Cnt = 0; u8Cnt < i32Count; u8Cnt++) { |
<> | 144:ef7eb2e8f9f7 | 353 | for (i = 0x80; i != 0; i /= 2) { |
<> | 144:ef7eb2e8f9f7 | 354 | if ((au8CRC[i32ByteIdx] & 0x80)!=0) { |
<> | 144:ef7eb2e8f9f7 | 355 | au8CRC[i32ByteIdx] *= 2; |
<> | 144:ef7eb2e8f9f7 | 356 | au8CRC[i32ByteIdx] ^= 7; |
<> | 144:ef7eb2e8f9f7 | 357 | } else |
<> | 144:ef7eb2e8f9f7 | 358 | au8CRC[i32ByteIdx] *= 2; |
<> | 144:ef7eb2e8f9f7 | 359 | |
<> | 144:ef7eb2e8f9f7 | 360 | u8InData = (au32Data[u8Cnt] >> (i32ByteIdx * 8)) & 0xff; |
<> | 144:ef7eb2e8f9f7 | 361 | |
<> | 144:ef7eb2e8f9f7 | 362 | if ((u8InData & i) != 0) |
<> | 144:ef7eb2e8f9f7 | 363 | au8CRC[i32ByteIdx]^=0x7; |
<> | 144:ef7eb2e8f9f7 | 364 | } |
<> | 144:ef7eb2e8f9f7 | 365 | } |
<> | 144:ef7eb2e8f9f7 | 366 | } |
<> | 144:ef7eb2e8f9f7 | 367 | return (au8CRC[0] | au8CRC[1] << 8 | au8CRC[2] << 16 | au8CRC[3] << 24); |
<> | 144:ef7eb2e8f9f7 | 368 | } |
<> | 144:ef7eb2e8f9f7 | 369 | |
<> | 144:ef7eb2e8f9f7 | 370 | |
<> | 144:ef7eb2e8f9f7 | 371 | /** |
<> | 144:ef7eb2e8f9f7 | 372 | * @brief Read the User Configuration words. |
<> | 144:ef7eb2e8f9f7 | 373 | * @param[out] u32Config: The word array to store words read from flash. |
<> | 144:ef7eb2e8f9f7 | 374 | * @param[in] u32Count: Maximum length of u32Config. |
<> | 144:ef7eb2e8f9f7 | 375 | * @return Success or not. |
<> | 144:ef7eb2e8f9f7 | 376 | * @retval 0 Success |
<> | 144:ef7eb2e8f9f7 | 377 | * @retval -1 User Configuration CRC check error |
<> | 144:ef7eb2e8f9f7 | 378 | */ |
<> | 144:ef7eb2e8f9f7 | 379 | int32_t FMC_ReadConfig(uint32_t *u32Config, uint32_t u32Count) |
<> | 144:ef7eb2e8f9f7 | 380 | { |
<> | 144:ef7eb2e8f9f7 | 381 | int i; |
<> | 144:ef7eb2e8f9f7 | 382 | |
<> | 144:ef7eb2e8f9f7 | 383 | for (i = 0; i < u32Count; i++) { |
<> | 144:ef7eb2e8f9f7 | 384 | u32Config[i] = FMC_Read(FMC_CONFIG_BASE + i*4); |
<> | 144:ef7eb2e8f9f7 | 385 | } |
<> | 144:ef7eb2e8f9f7 | 386 | |
<> | 144:ef7eb2e8f9f7 | 387 | if (FMC->ISPSTS & FMC_ISPSTS_CFGCRCF_Msk) |
<> | 144:ef7eb2e8f9f7 | 388 | return -1; |
<> | 144:ef7eb2e8f9f7 | 389 | |
<> | 144:ef7eb2e8f9f7 | 390 | return 0; |
<> | 144:ef7eb2e8f9f7 | 391 | } |
<> | 144:ef7eb2e8f9f7 | 392 | |
<> | 144:ef7eb2e8f9f7 | 393 | |
<> | 144:ef7eb2e8f9f7 | 394 | /** |
<> | 144:ef7eb2e8f9f7 | 395 | * @brief Write User Configuration |
<> | 144:ef7eb2e8f9f7 | 396 | * @param[in] u32Config The word array to store data. MUST be a four word array. |
<> | 144:ef7eb2e8f9f7 | 397 | * @param[in] u32Count MUST be 4. |
<> | 144:ef7eb2e8f9f7 | 398 | * @return Success or not. |
<> | 144:ef7eb2e8f9f7 | 399 | * @retval 0 Success |
<> | 144:ef7eb2e8f9f7 | 400 | * @retval -1 Failed |
<> | 144:ef7eb2e8f9f7 | 401 | */ |
<> | 144:ef7eb2e8f9f7 | 402 | int32_t FMC_WriteConfig(uint32_t *u32Config, uint32_t u32Count) |
<> | 144:ef7eb2e8f9f7 | 403 | { |
<> | 144:ef7eb2e8f9f7 | 404 | uint32_t i, u32CRC, u32Data; |
<> | 144:ef7eb2e8f9f7 | 405 | |
<> | 144:ef7eb2e8f9f7 | 406 | FMC_Erase(FMC_CONFIG_BASE); |
<> | 144:ef7eb2e8f9f7 | 407 | |
<> | 144:ef7eb2e8f9f7 | 408 | u32CRC = FMC_CRC8(u32Config, 3); |
<> | 144:ef7eb2e8f9f7 | 409 | |
<> | 144:ef7eb2e8f9f7 | 410 | for (i = 0; i < 4; i++) { |
<> | 144:ef7eb2e8f9f7 | 411 | FMC_Write(FMC_CONFIG_BASE + i * 4, (i < 3) ? u32Config[i] : u32CRC); |
<> | 144:ef7eb2e8f9f7 | 412 | } |
<> | 144:ef7eb2e8f9f7 | 413 | |
<> | 144:ef7eb2e8f9f7 | 414 | for (i = 0; i < 4; i++) { |
<> | 144:ef7eb2e8f9f7 | 415 | u32Data = FMC_Read(FMC_CONFIG_BASE + i * 4); |
<> | 144:ef7eb2e8f9f7 | 416 | |
<> | 144:ef7eb2e8f9f7 | 417 | if (u32Data != ((i < 3) ? u32Config[i] : u32CRC)) |
<> | 144:ef7eb2e8f9f7 | 418 | return -1; |
<> | 144:ef7eb2e8f9f7 | 419 | } |
<> | 144:ef7eb2e8f9f7 | 420 | return 0; |
<> | 144:ef7eb2e8f9f7 | 421 | } |
<> | 144:ef7eb2e8f9f7 | 422 | |
<> | 144:ef7eb2e8f9f7 | 423 | |
<> | 144:ef7eb2e8f9f7 | 424 | /*@}*/ /* end of group NUC472_442_FMC_EXPORTED_FUNCTIONS */ |
<> | 144:ef7eb2e8f9f7 | 425 | |
<> | 144:ef7eb2e8f9f7 | 426 | /*@}*/ /* end of group NUC472_442_FMC_Driver */ |
<> | 144:ef7eb2e8f9f7 | 427 | |
<> | 144:ef7eb2e8f9f7 | 428 | /*@}*/ /* end of group NUC472_442_Device_Driver */ |
<> | 144:ef7eb2e8f9f7 | 429 | |
<> | 144:ef7eb2e8f9f7 | 430 | /*** (C) COPYRIGHT 2013 Nuvoton Technology Corp. ***/ |
<> | 144:ef7eb2e8f9f7 | 431 | |
<> | 144:ef7eb2e8f9f7 | 432 |