[add] sdmmc (sd_card and emmc) driver.

bsp/stm32/libraries/STM32MPxx_HAL/SConscript

@@ -35,10 +35,6 @@ if GetDepend(['RT_USING_SERIAL']):
     src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_uart.c']
     src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_uart_ex.c']
 
-#if GetDepend(['RT_USING_SPI']):
-#    src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_spi.c']
-#    src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_qspi.c']
-
 if GetDepend(['RT_USING_USB_HOST']) or GetDepend(['RT_USING_USB_DEVICE']):
     src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_pccard.c']
     src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_pcd.c']
@@ -49,11 +45,6 @@ if GetDepend(['RT_USING_USB_HOST']) or GetDepend(['RT_USING_USB_DEVICE']):
 if GetDepend(['RT_USING_CAN']):
     src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_can.c']
 
-#if GetDepend(['RT_USING_HWTIMER']) or GetDepend(['RT_USING_PWM']) or GetDepend(['RT_USING_PULSE_ENCODER']):
-#    src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_tim.c']
-#    src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_tim_ex.c']
-#    src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_lptim.c']
-
 if GetDepend(['BSP_USING_ETH']):
     src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_eth.c']
 
@@ -73,6 +64,7 @@ if GetDepend(['RT_USING_WDT']):
 if GetDepend(['RT_USING_SDIO']):
     src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_ll_sdmmc.c']
     src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_sd.c']
+    src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_ll_delayblock.c']
 
 if GetDepend(['RT_USING_AUDIO']):
     src += ['STM32MP1xx_HAL_Driver/Src/stm32mp1xx_hal_i2s.c']

bsp/stm32/stm32mp157a-st-ev1/board/CubeMX_Config/CM4/Inc/stm32mp1xx_hal_conf.h

@@ -58,7 +58,7 @@
 /*#define HAL_QSPI_MODULE_ENABLED   */
 /*#define HAL_RNG_MODULE_ENABLED   */
 /*#define HAL_SAI_MODULE_ENABLED   */
-/*#define HAL_SD_MODULE_ENABLED   */
+#define HAL_SD_MODULE_ENABLED
 /*#define HAL_MMC_MODULE_ENABLED   */
 /*#define HAL_RTC_MODULE_ENABLED   */
 /*#define HAL_SMBUS_MODULE_ENABLED   */
@@ -153,6 +153,8 @@
   #define CSI_VALUE    4000000U /*!< Value of the Internal oscillator in Hz*/
 #endif /* CSI_VALUE */
 
+#define  USE_SD_TRANSCEIVER           1U
+   
 /**
   * @brief External clock source for I2S peripheral
   *        This value is used by the I2S HAL module to compute the I2S clock source 

bsp/stm32/stm32mp157a-st-ev1/board/Kconfig

@@ -37,6 +37,32 @@ menu "Onboard Peripheral Drivers"
         bool "Enable Ethernet"
         default n
         select RT_USING_LWIP
+
+    menuconfig BSP_USING_SDMMC
+        bool "Enable SDMMC"
+        select RT_USING_SDIO
+        select RT_USING_DFS
+        select RT_USING_DFS_ELMFAT
+        select BSP_USING_PMIC
+        if BSP_USING_SDMMC
+            menuconfig BSP_USING_SD_CARD
+                bool "Enable sd card"
+                default n
+                if BSP_USING_SD_CARD
+                    config SD_USING_DFS
+                        bool "sd card fatfs"
+                        default n
+                endif
+
+            menuconfig BSP_USING_EMMC
+                bool "Enable eMMC (32 Gbits)"
+                default n
+                if BSP_USING_EMMC
+                    config EMMC_USING_DFS
+                        bool "emmc card fatfs"
+                        default n
+                endif
+        endif
 endmenu
 
 menu "On-chip Peripheral Drivers"

bsp/stm32/stm32mp157a-st-ev1/board/SConscript

@@ -22,6 +22,12 @@ if GetDepend(['BSP_USING_NAND']):
 if GetDepend(['BSP_USING_GBE']):
     src += Glob('ports/eth/drv_eth.c')
 
+if GetDepend(['BSP_USING_SD_CARD']):
+    src += Glob('ports/drv_sdcard.c')
+
+if GetDepend(['BSP_USING_EMMC']):
+    src += Glob('ports/drv_emmc.c')
+
 if GetDepend(['BSP_USING_OPENAMP']):
     src +=  Glob('CubeMX_Config/CM4/Src/ipcc.c')
     src +=  Glob('CubeMX_Config/CM4/Src/openamp.c')
@@ -37,7 +43,6 @@ if GetDepend(['BSP_USING_OPENAMP']):
     src +=  Glob('ports/OpenAMP/virtual_driver/*.c')
     src +=  Glob('ports/OpenAMP/drv_openamp.c')
 
-
 path =  [cwd]
 path += [cwd + '/CubeMX_Config/CM4/Inc']
 path += [cwd + '/ports']

bsp/stm32/stm32mp157a-st-ev1/board/ports/drv_emmc.h

@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2006-2022, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2020-07-16     thread-liu   first version
+ */
+
+#ifndef __DRV_EMMC_H__
+#define __DRV_EMMC_H__
+
+#include <rtthread.h>
+#include "rtdevice.h"
+#include <rthw.h>
+#include <drv_common.h>
+#include <string.h>
+#include <drivers/mmcsd_core.h>
+#include <drivers/sdio.h>
+
+#define SDIO_BUFF_SIZE       4096
+
+#ifndef EMMC_BASE_ADDRESS
+#define EMMC_BASE_ADDRESS    (SDMMC2)
+#endif
+
+#ifndef EMMC_CLOCK_FREQ
+#define EMMC_CLOCK_FREQ      (99U * 1000 * 1000)
+#endif
+
+#ifndef EMMC_MAX_FREQ
+#define EMMC_MAX_FREQ        (50 * 1000 * 1000)
+#endif
+
+#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
+
+#define SDMMC_ERRORS \
+    (SDMMC_STA_IDMATE | SDMMC_STA_ACKTIMEOUT | \
+     SDMMC_STA_RXOVERR | SDMMC_STA_TXUNDERR | \
+     SDMMC_STA_DTIMEOUT | SDMMC_STA_CTIMEOUT | \
+     SDMMC_STA_DCRCFAIL | SDMMC_STA_CCRCFAIL)
+
+#define SDIO_MASKR_ALL \
+    (SDMMC_MASK_CCRCFAILIE | SDMMC_MASK_DCRCFAILIE | SDMMC_MASK_CTIMEOUTIE | \
+     SDMMC_MASK_TXUNDERRIE | SDMMC_MASK_RXOVERRIE | SDMMC_MASK_CMDRENDIE | \
+     SDMMC_MASK_CMDSENTIE | SDMMC_MASK_DATAENDIE | SDMMC_MASK_ACKTIMEOUTIE)
+
+#define HW_SDIO_DATATIMEOUT                 (0xFFFFFFFFU)
+
+struct stm32_sdio
+{
+    volatile rt_uint32_t power;         /* offset 0x00 */
+    volatile rt_uint32_t clkcr;         /* offset 0x04 */
+    volatile rt_uint32_t arg;           /* offset 0x08 */
+    volatile rt_uint32_t cmd;           /* offset 0x0C */
+    volatile rt_uint32_t respcmd;       /* offset 0x10 */
+    volatile rt_uint32_t resp1;         /* offset 0x14 */
+    volatile rt_uint32_t resp2;         /* offset 0x18 */
+    volatile rt_uint32_t resp3;         /* offset 0x1C */
+    volatile rt_uint32_t resp4;         /* offset 0x20 */
+    volatile rt_uint32_t dtimer;        /* offset 0x24 */
+    volatile rt_uint32_t dlen;          /* offset 0x28 */
+    volatile rt_uint32_t dctrl;         /* offset 0x2C */
+    volatile rt_uint32_t dcount;        /* offset 0x30 */
+    volatile rt_uint32_t sta;           /* offset 0x34 */
+    volatile rt_uint32_t icr;           /* offset 0x38 */
+    volatile rt_uint32_t mask;          /* offset 0x3C */
+    volatile rt_uint32_t acktimer;      /* offset 0x40 */
+    volatile rt_uint32_t reserved0[3];  /* offset 0x44 ~ 0x4C */
+    volatile rt_uint32_t idmatrlr;      /* offset 0x50 */
+    volatile rt_uint32_t idmabsizer;    /* offset 0x54 */
+    volatile rt_uint32_t idmabase0r;    /* offset 0x58 */
+    volatile rt_uint32_t idmabase1r;    /* offset 0x5C */
+    volatile rt_uint32_t reserved1[1];  /* offset 0x60 */
+    volatile rt_uint32_t idmalar;
+    volatile rt_uint32_t idmabar;
+    volatile rt_uint32_t reserved2[5];
+    volatile rt_uint32_t fifo;          
+    volatile rt_uint32_t reserved3[220];
+    volatile rt_uint32_t verr;
+    volatile rt_uint32_t ipidr;
+    volatile rt_uint32_t sidr;
+};
+
+typedef rt_uint32_t (*sdio_clk_get)(struct stm32_sdio *hw_sdio);
+
+struct stm32_sdio_des
+{
+    struct stm32_sdio *hw_sdio;
+    sdio_clk_get clk_get;
+};
+
+/* stm32 sdio dirver class */
+struct stm32_sdio_class
+{
+    struct stm32_sdio_des *des;
+    const struct stm32_sdio_config *cfg;
+    struct rt_mmcsd_host host;
+};
+
+extern void stm32_mmcsd_change(void);
+
+#endif /* __DRV_SDIO_H__ */

bsp/stm32/stm32mp157a-st-ev1/board/ports/drv_pmic.c

@@ -19,6 +19,8 @@
 #define LOG_TAG              "drv.pmic"
 #include <drv_log.h>
 
+#define I2C_NAME "i2c3"
+
 static struct rt_i2c_bus_device *pmic_dev = RT_NULL;
 
 /* i2c read reg */
@@ -884,7 +886,7 @@ static int pmic_init(void)
     {
         BSP_PMIC_MspInit();
         
-        result = rt_hw_pmic_init("i2c3");
+        result = rt_hw_pmic_init(I2C_NAME);
         if(result != RT_EOK)
         {
             LOG_D("stpmic init failed: %02x", result);