1 diff --git a/STM32CubeMX/2020c/Src/fsmc.c b/STM32CubeMX/2020c/Src/fsmc.c
2 index 03a1b12..1b01446 100644
3 --- a/STM32CubeMX/2020c/Src/fsmc.c
4 +++ b/STM32CubeMX/2020c/Src/fsmc.c
5 @@ -50,12 +50,28 @@ void MX_FSMC_Init(void)
6 hsram1.Init.AsynchronousWait = FSMC_ASYNCHRONOUS_WAIT_DISABLE;
7 hsram1.Init.WriteBurst = FSMC_WRITE_BURST_DISABLE;
10 + // 1 clock to read the address, + 1 for synchroniser skew
11 Timing.AddressSetupTime = 2;
12 Timing.AddressHoldTime = 1;
14 + // Writes to device:
15 + // 1 for synchroniser skew (dbx also delayed)
16 + // 1 to skip hold time
19 + // Reads from device:
20 + // 3 for syncroniser
21 + // 1 to write back to fsmc bus.
22 Timing.DataSetupTime = 4;
24 + // Allow a clock for us to release signals
25 + // Need to avoid both devices acting as outputs
26 + // on the multiplexed lines at the same time.
27 Timing.BusTurnAroundDuration = 1;
28 - Timing.CLKDivision = 16;
29 - Timing.DataLatency = 17;
31 + Timing.CLKDivision = 16; // Ignored for async
32 + Timing.DataLatency = 17; // Ignored for async
33 Timing.AccessMode = FSMC_ACCESS_MODE_A;
36 @@ -105,6 +121,10 @@ static void HAL_FSMC_MspInit(void){
41 + // MM: GPIO_SPEED_FREQ_MEDIUM is rated up to 50MHz, which is fine as all the
42 + // fsmc timings are > 1 (ie. so clock speed / 2 is around 50MHz).
45 GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10
46 |GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14
47 diff --git a/STM32CubeMX/2020c/Src/sdio.c b/STM32CubeMX/2020c/Src/sdio.c
48 index f2a0b7c..a00c6a8 100644
49 --- a/STM32CubeMX/2020c/Src/sdio.c
50 +++ b/STM32CubeMX/2020c/Src/sdio.c
51 @@ -40,6 +40,8 @@ void MX_SDIO_SD_Init(void)
52 hsd.Init.BusWide = SDIO_BUS_WIDE_1B;
53 hsd.Init.HardwareFlowControl = SDIO_HARDWARE_FLOW_CONTROL_DISABLE;
54 hsd.Init.ClockDiv = 0;
57 if (HAL_SD_Init(&hsd) != HAL_OK)
60 @@ -47,8 +49,7 @@ void MX_SDIO_SD_Init(void)
61 if (HAL_SD_ConfigWideBusOperation(&hsd, SDIO_BUS_WIDE_4B) != HAL_OK)
69 void HAL_SD_MspInit(SD_HandleTypeDef* sdHandle)
70 diff --git a/STM32CubeMX/2020c/Src/spi.c b/STM32CubeMX/2020c/Src/spi.c
71 index 902bdb2..4935bf0 100644
72 --- a/STM32CubeMX/2020c/Src/spi.c
73 +++ b/STM32CubeMX/2020c/Src/spi.c
74 @@ -37,6 +37,8 @@ void MX_SPI1_Init(void)
75 hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH;
76 hspi1.Init.CLKPhase = SPI_PHASE_2EDGE;
77 hspi1.Init.NSS = SPI_NSS_SOFT;
79 + // 13.5Mbaud FPGA device allows up to 25MHz write
80 hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_4;
81 hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
82 hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
83 diff --git a/STM32CubeMX/2020c/Src/usbd_conf.c b/STM32CubeMX/2020c/Src/usbd_conf.c
84 index eee1fd8..9567a95 100644
85 --- a/STM32CubeMX/2020c/Src/usbd_conf.c
86 +++ b/STM32CubeMX/2020c/Src/usbd_conf.c
87 @@ -458,9 +458,12 @@ USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev)
88 HAL_PCD_RegisterIsoOutIncpltCallback(&hpcd_USB_OTG_FS, PCD_ISOOUTIncompleteCallback);
89 HAL_PCD_RegisterIsoInIncpltCallback(&hpcd_USB_OTG_FS, PCD_ISOINIncompleteCallback);
90 #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
92 + // Combined RX + TX fifo of 0x140 4-byte words (1280 bytes)
93 HAL_PCDEx_SetRxFiFo(&hpcd_USB_OTG_FS, 0x80);
94 HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_FS, 0, 0x40);
95 - HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_FS, 1, 0x80);
96 + HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_FS, 1, 0x40);
97 + HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_FS, 2, 0x40);
99 if (pdev->id == DEVICE_HS) {
100 /* Link the driver to the stack. */
101 @@ -497,9 +500,15 @@ USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev)
102 HAL_PCD_RegisterIsoOutIncpltCallback(&hpcd_USB_OTG_HS, PCD_ISOOUTIncompleteCallback);
103 HAL_PCD_RegisterIsoInIncpltCallback(&hpcd_USB_OTG_HS, PCD_ISOINIncompleteCallback);
104 #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
105 + // Combined RX + TX fifo of 0x400 4-byte words (4096 bytes)
106 HAL_PCDEx_SetRxFiFo(&hpcd_USB_OTG_HS, 0x200);
107 - HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_HS, 0, 0x80);
108 - HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_HS, 1, 0x174);
109 + HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_HS, 0, 0x40);
111 +// HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_HS, 1, 0x100);
112 +// HOst requests 7 sectors, which is an odd number and doesn't fill the
113 +// fifo, looks like it doesn't complete in this case !!!!
114 + HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_HS, 1, 0x80); // 512 bytes
115 + HAL_PCDEx_SetTxFiFo(&hpcd_USB_OTG_HS, 2, 0x40);
119 diff --git a/STM32CubeMX/2020c/Drivers/STM32F2xx_HAL_Driver/Inc/stm32f2xx_ll_sdmmc.h b/STM32CubeMX/2020c/Drivers/STM32F2xx_HAL_Driver/Inc/stm32f2xx_ll_sdmmc.h
120 index c966c906..9d709100 100644
121 --- a/STM32CubeMX/2020c/Drivers/STM32F2xx_HAL_Driver/Inc/stm32f2xx_ll_sdmmc.h
122 +++ b/STM32CubeMX/2020c/Drivers/STM32F2xx_HAL_Driver/Inc/stm32f2xx_ll_sdmmc.h
123 @@ -1074,6 +1074,7 @@ uint32_t SDMMC_CmdReadSingleBlock(SDIO_TypeDef *SDIOx, uint32_t ReadAdd);
124 uint32_t SDMMC_CmdReadMultiBlock(SDIO_TypeDef *SDIOx, uint32_t ReadAdd);
125 uint32_t SDMMC_CmdWriteSingleBlock(SDIO_TypeDef *SDIOx, uint32_t WriteAdd);
126 uint32_t SDMMC_CmdWriteMultiBlock(SDIO_TypeDef *SDIOx, uint32_t WriteAdd);
127 +uint32_t SDMMC_CmdSetBlockCount(SDIO_TypeDef *SDIOx, uint32_t appCmdArg, uint32_t blockCount);
128 uint32_t SDMMC_CmdEraseStartAdd(SDIO_TypeDef *SDIOx, uint32_t StartAdd);
129 uint32_t SDMMC_CmdSDEraseStartAdd(SDIO_TypeDef *SDIOx, uint32_t StartAdd);
130 uint32_t SDMMC_CmdEraseEndAdd(SDIO_TypeDef *SDIOx, uint32_t EndAdd);
131 diff --git a/STM32CubeMX/2020c/Drivers/STM32F2xx_HAL_Driver/Src/stm32f2xx_ll_sdmmc.c b/STM32CubeMX/2020c/Drivers/STM32F2xx_HAL_Driver/Src/stm32f2xx_ll_sdmmc.c
132 index 4f23a455..614b6dce 100644
133 --- a/STM32CubeMX/2020c/Drivers/STM32F2xx_HAL_Driver/Src/stm32f2xx_ll_sdmmc.c
134 +++ b/STM32CubeMX/2020c/Drivers/STM32F2xx_HAL_Driver/Src/stm32f2xx_ll_sdmmc.c
135 @@ -606,6 +606,31 @@ uint32_t SDMMC_CmdWriteSingleBlock(SDIO_TypeDef *SDIOx, uint32_t WriteAdd)
140 + * @brief Set the count of a multi-block write command
141 + * @param SDIOx: Pointer to SDIO register base
142 + * @retval HAL status
144 +uint32_t SDMMC_CmdSetBlockCount(SDIO_TypeDef *SDIOx, uint32_t appCmdArg, uint32_t blockCount)
146 + SDIO_CmdInitTypeDef sdmmc_cmdinit;
147 + uint32_t errorstate;
149 + errorstate = SDMMC_CmdAppCommand(SDIOx, appCmdArg);
150 + if(errorstate == HAL_SD_ERROR_NONE)
152 + sdmmc_cmdinit.Argument = blockCount;
153 + sdmmc_cmdinit.CmdIndex = SDMMC_CMD_SET_BLOCK_COUNT;
154 + sdmmc_cmdinit.Response = SDIO_RESPONSE_SHORT;
155 + sdmmc_cmdinit.WaitForInterrupt = SDIO_WAIT_NO;
156 + sdmmc_cmdinit.CPSM = SDIO_CPSM_ENABLE;
157 + (void)SDIO_SendCommand(SDIOx, &sdmmc_cmdinit);
158 + errorstate = SDMMC_GetCmdResp1(SDIOx, SDMMC_CMD_SET_BLOCK_COUNT, SDIO_CMDTIMEOUT);
165 * @brief Send the Write Multi Block command and check the response
166 * @param SDIOx: Pointer to SDIO register base
167 diff --git a/STM32CubeMX/2020c/Drivers/STM32F2xx_HAL_Driver/Src/stm32f2xx_hal_sd.c b/STM32CubeMX/2020c/Drivers/STM32F2xx_HAL_Driver/Src/stm32f2xx_hal_sd.c
168 index d2a88d75..1a09028f 100644
169 --- a/STM32CubeMX/2020c/Drivers/STM32F2xx_HAL_Driver/Src/stm32f2xx_hal_sd.c
170 +++ b/STM32CubeMX/2020c/Drivers/STM32F2xx_HAL_Driver/Src/stm32f2xx_hal_sd.c
171 @@ -430,6 +430,10 @@ HAL_StatusTypeDef HAL_SD_InitCard(SD_HandleTypeDef *hsd)
172 /* Enable SDIO Clock */
173 __HAL_SD_ENABLE(hsd);
175 + /* 1ms: required power up waiting time before starting the SD initialization
179 /* Identify card operating voltage */
180 errorstate = SD_PowerON(hsd);
181 if(errorstate != HAL_SD_ERROR_NONE)
182 @@ -1247,22 +1251,22 @@ HAL_StatusTypeDef HAL_SD_ReadBlocks_DMA(SD_HandleTypeDef *hsd, uint8_t *pData, u
185 /* Enable SD DMA transfer */
186 - __HAL_SD_DMA_ENABLE(hsd);
187 + // MM disabled, as this fails on fast cards. __HAL_SD_DMA_ENABLE(hsd);
189 if(hsd->SdCard.CardType != CARD_SDHC_SDXC)
194 - /* Set Block Size for Card */
195 - errorstate = SDMMC_CmdBlockLength(hsd->Instance, BLOCKSIZE);
196 - if(errorstate != HAL_SD_ERROR_NONE)
198 - /* Clear all the static flags */
199 - __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
200 - hsd->ErrorCode |= errorstate;
201 - hsd->State = HAL_SD_STATE_READY;
203 + /* Set Block Size for Card */
204 + errorstate = SDMMC_CmdBlockLength(hsd->Instance, BLOCKSIZE);
205 + if(errorstate != HAL_SD_ERROR_NONE)
207 + /* Clear all the static flags */
208 + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
209 + hsd->ErrorCode |= errorstate;
210 + hsd->State = HAL_SD_STATE_READY;
215 /* Configure the SD DPSM (Data Path State Machine) */
216 @@ -1272,6 +1276,11 @@ HAL_StatusTypeDef HAL_SD_ReadBlocks_DMA(SD_HandleTypeDef *hsd, uint8_t *pData, u
217 config.TransferDir = SDIO_TRANSFER_DIR_TO_SDIO;
218 config.TransferMode = SDIO_TRANSFER_MODE_BLOCK;
219 config.DPSM = SDIO_DPSM_ENABLE;
221 + // We cannot enable DMA too early on UHS-I class 3 SD cards, or else the
222 + // data is just discarded before the dpsm is started.
223 + __HAL_SD_DMA_ENABLE();
225 (void)SDIO_ConfigData(hsd->Instance, &config);
227 /* Read Blocks in DMA mode */
228 @@ -1343,6 +1352,19 @@ HAL_StatusTypeDef HAL_SD_WriteBlocks_DMA(SD_HandleTypeDef *hsd, uint8_t *pData,
232 + if(NumberOfBlocks > 1U && hsd->SdCard.CardType == CARD_SDHC_SDXC)
234 + /* MM: Prepare for write */
235 + errorstate = SDMMC_CmdSetBlockCount(hsd->Instance, (uint32_t)(hsd->SdCard.RelCardAdd) << 16, NumberOfBlocks);
236 + if(errorstate != HAL_SD_ERROR_NONE)
238 + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
239 + hsd->ErrorCode |= errorstate;
240 + hsd->State = HAL_SD_STATE_READY;
245 hsd->State = HAL_SD_STATE_BUSY;
247 /* Initialize data control register */
248 @@ -1367,17 +1389,17 @@ HAL_StatusTypeDef HAL_SD_WriteBlocks_DMA(SD_HandleTypeDef *hsd, uint8_t *pData,
249 if(hsd->SdCard.CardType != CARD_SDHC_SDXC)
254 - /* Set Block Size for Card */
255 - errorstate = SDMMC_CmdBlockLength(hsd->Instance, BLOCKSIZE);
256 - if(errorstate != HAL_SD_ERROR_NONE)
258 - /* Clear all the static flags */
259 - __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
260 - hsd->ErrorCode |= errorstate;
261 - hsd->State = HAL_SD_STATE_READY;
263 + /* Set Block Size for Card */
264 + errorstate = SDMMC_CmdBlockLength(hsd->Instance, BLOCKSIZE);
265 + if(errorstate != HAL_SD_ERROR_NONE)
267 + /* Clear all the static flags */
268 + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS);
269 + hsd->ErrorCode |= errorstate;
270 + hsd->State = HAL_SD_STATE_READY;
275 /* Write Blocks in Polling mode */
276 @@ -1406,7 +1428,7 @@ HAL_StatusTypeDef HAL_SD_WriteBlocks_DMA(SD_HandleTypeDef *hsd, uint8_t *pData,
279 /* Enable SDIO DMA transfer */
280 - __HAL_SD_DMA_ENABLE(hsd);
281 + // MM disabled, as this fails on fast cards. __HAL_SD_DMA_ENABLE(hsd);
283 /* Enable the DMA Channel */
284 if(HAL_DMA_Start_IT(hsd->hdmatx, (uint32_t)pData, (uint32_t)&hsd->Instance->FIFO, (uint32_t)(BLOCKSIZE * NumberOfBlocks)/4U) != HAL_OK)
285 @@ -1431,6 +1453,11 @@ HAL_StatusTypeDef HAL_SD_WriteBlocks_DMA(SD_HandleTypeDef *hsd, uint8_t *pData,
286 config.TransferDir = SDIO_TRANSFER_DIR_TO_CARD;
287 config.TransferMode = SDIO_TRANSFER_MODE_BLOCK;
288 config.DPSM = SDIO_DPSM_ENABLE;
290 + // We cannot enable DMA too early on UHS-I class 3 SD cards, or else the
291 + // data is just discarded before the dpsm is started.
292 + __HAL_SD_DMA_ENABLE();
294 (void)SDIO_ConfigData(hsd->Instance, &config);
297 @@ -1632,6 +1659,10 @@ void HAL_SD_IRQHandler(SD_HandleTypeDef *hsd)
298 HAL_SD_ErrorCallback(hsd);
299 #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
301 + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_DATA_FLAGS);
303 + hsd->State = HAL_SD_STATE_READY;
304 + hsd->Context = SD_CONTEXT_NONE;
306 if(((context & SD_CONTEXT_READ_SINGLE_BLOCK) == 0U) && ((context & SD_CONTEXT_READ_MULTIPLE_BLOCK) == 0U))