[bsp/stm32/stm32h743-atk-apollo]support stm32h7 fal

bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_h7.c

@@ -0,0 +1,309 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018-12-5      SummerGift   first version
+ * 2019-3-2       jinsheng     add Macro judgment
+ * 2020-1-6       duminmin     support single bank mode
+ * 2020-5-17      yufanyufan77 support support H7
+ */
+
+#include "board.h"
+
+#ifdef BSP_USING_ON_CHIP_FLASH
+#include "drv_config.h"
+#include "drv_flash.h"
+
+#if defined(PKG_USING_FAL)
+#include "fal.h"
+#endif
+
+//#define DRV_DEBUG
+#define LOG_TAG                "drv.flash"
+#include <drv_log.h>
+#define ADDR_FLASH_SECTOR_0     ((rt_uint32_t)0x08000000) /* Base address of Sector 0, 128 Kbytes */
+#define ADDR_FLASH_SECTOR_1     ((rt_uint32_t)0x08020000) /* Base address of Sector 1, 128 Kbytes */
+#define ADDR_FLASH_SECTOR_2     ((rt_uint32_t)0x08040000) /* Base address of Sector 2, 128 Kbytes */
+#define ADDR_FLASH_SECTOR_3     ((rt_uint32_t)0x08060000) /* Base address of Sector 3, 128 Kbytes */
+#define ADDR_FLASH_SECTOR_4     ((rt_uint32_t)0x08080000) /* Base address of Sector 4, 128 Kbytes */
+#define ADDR_FLASH_SECTOR_5     ((rt_uint32_t)0x080A0000) /* Base address of Sector 5, 128 Kbytes */
+#define ADDR_FLASH_SECTOR_6     ((rt_uint32_t)0x080C0000) /* Base address of Sector 6, 128 Kbytes */
+#define ADDR_FLASH_SECTOR_7     ((rt_uint32_t)0x080E0000) /* Base address of Sector 7, 128 Kbytes */
+#define ADDR_FLASH_SECTOR_8     ((rt_uint32_t)0x08100000) /* Base address of Sector 8, 128 Kbytes */
+
+
+
+#define FLASH_SECTOR_0             0U       /* Sector Number 0   */
+#define FLASH_SECTOR_1             1U       /* Sector Number 1   */
+#define FLASH_SECTOR_2             2U       /* Sector Number 2   */
+#define FLASH_SECTOR_3             3U       /* Sector Number 3   */
+#define FLASH_SECTOR_4             4U       /* Sector Number 4   */
+#define FLASH_SECTOR_5             5U       /* Sector Number 5   */
+#define FLASH_SECTOR_6             6U       /* Sector Number 6   */
+#define FLASH_SECTOR_7             7U       /* Sector Number 7   */
+/**
+  * @brief  Gets the sector of a given address
+  * @param  addr flash address
+  * @param  flash bank
+  * @param  flash sector
+  * @retval The sector of a given address
+  */
+static void GetSector(rt_uint32_t Address,uint32_t* bank,uint32_t* sector)
+{
+  
+#if defined (FLASH_OPTCR_nDBANK)
+    FLASH_OBProgramInitTypeDef OBInit;
+    uint32_t nbank = 0;
+
+    //get duel bank ability:nDBANK(Bit29)
+    HAL_FLASHEx_OBGetConfig(&OBInit);
+    nbank = ((OBInit.USERConfig & 0x20000000U) >> 29);
+    //1:single bank mode
+    if (1 == nbank)
+    {  
+        if ((Address < ADDR_FLASH_SECTOR_1) && (Address >= ADDR_FLASH_SECTOR_0))
+        {
+            sector = FLASH_SECTOR_0;
+        }
+        else if ((Address < ADDR_FLASH_SECTOR_2) && (Address >= ADDR_FLASH_SECTOR_1))
+        {
+            sector = FLASH_SECTOR_1;
+        }
+        else if ((Address < ADDR_FLASH_SECTOR_3) && (Address >= ADDR_FLASH_SECTOR_2))
+        {
+            sector = FLASH_SECTOR_2;
+        }
+        else if ((Address < ADDR_FLASH_SECTOR_4) && (Address >= ADDR_FLASH_SECTOR_3))
+        {
+            sector = FLASH_SECTOR_3;
+        }
+        else if ((Address < ADDR_FLASH_SECTOR_5) && (Address >= ADDR_FLASH_SECTOR_4))
+        {
+            sector = FLASH_SECTOR_4;
+        }
+        else if ((Address < ADDR_FLASH_SECTOR_6) && (Address >= ADDR_FLASH_SECTOR_5))
+        {
+            sector = FLASH_SECTOR_5;
+        }
+        else if ((Address < ADDR_FLASH_SECTOR_7) && (Address >= ADDR_FLASH_SECTOR_6))
+        {
+            sector = FLASH_SECTOR_6;
+        }
+        else if ((Address < ADDR_FLASH_SECTOR_8) && (Address >= ADDR_FLASH_SECTOR_7))
+        {
+            sector = FLASH_SECTOR_7;
+        }
+        else if ((Address < ADDR_FLASH_SECTOR_9) && (Address >= ADDR_FLASH_SECTOR_8))
+        {
+            sector = FLASH_SECTOR_8;
+        }
+        else if ((Address < ADDR_FLASH_SECTOR_10) && (Address >= ADDR_FLASH_SECTOR_9))
+        {
+            sector = FLASH_SECTOR_9;
+        }
+        else if ((Address < ADDR_FLASH_SECTOR_11) && (Address >= ADDR_FLASH_SECTOR_10))
+        {
+            sector = FLASH_SECTOR_10;
+        }
+        else 
+        {
+            sector = FLASH_SECTOR_11;
+        }
+    }
+    else  //0:dual bank mode
+    {
+        LOG_E("rtthread doesn't support duel bank mode yet!");
+        RT_ASSERT(0);
+    }
+#else //no dual bank ability	
+	*sector = (Address&0xffffff)/FLASH_SIZE_GRANULARITY_128K;
+	if(*sector>7)
+	{
+		*bank = FLASH_BANK_1;
+		*sector = *sector/2;
+	}
+	else
+	*bank = FLASH_BANK_2;
+		
+#endif
+}
+
+
+/**
+ * Read data from flash.
+ * @note This operation's units is word.
+ *
+ * @param addr flash address
+ * @param buf buffer to store read data
+ * @param size read bytes size
+ *
+ * @return result
+ */
+int stm32_flash_read(rt_uint32_t addr, rt_uint8_t *buf, size_t size)
+{
+    size_t i;
+
+    if ((addr + size) > STM32_FLASH_END_ADDRESS)
+    {
+        LOG_E("read outrange flash size! addr is (0x%p)", (void *)(addr + size));
+        return -1;
+    }
+
+    for (i = 0; i < size; i++, buf++, addr++)
+    {
+        *buf = *(rt_uint8_t *) addr;
+    }
+
+    return size;
+}
+
+/**
+ * Write data to flash.
+ * @note This operation's units is word.
+ * @note This operation must after erase. @see flash_erase.
+ *
+ * @param addr flash address
+ * @param buf the write data buffer
+ * @param size write bytes size
+ *
+ * @return result
+ */
+int stm32_flash_write(rt_uint32_t addr, const rt_uint8_t *buf, size_t size)
+{
+    rt_err_t result      = RT_EOK;
+    rt_uint32_t end_addr = addr + size;
+    rt_uint32_t bank = addr/ADDR_FLASH_SECTOR_8;;
+
+    if ((end_addr) > STM32_FLASH_END_ADDRESS)
+    {
+        LOG_E("write outrange flash size! addr is (0x%p)", (void *)(addr + size));
+        return -RT_EINVAL;
+    }
+
+    if (size < 1)
+    {
+        return -RT_EINVAL;
+    }
+
+    /* Unlock the Flash to enable the flash control register access */
+    HAL_FLASH_Unlock();
+    __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR );
+
+    for (size_t i = 0; i < size/32; i++, addr+=32, buf+=32)
+    {
+        /* write data to flash */
+        if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_FLASHWORD, addr,  (uint64_t)((uint32_t)buf)) == HAL_OK)
+        {
+            if (*(rt_uint8_t *)addr != *buf)
+            {
+                result = -RT_ERROR;
+                break;
+            }
+        }
+        else
+        {
+            result = -RT_ERROR;
+            break;
+        }
+    }
+
+    HAL_FLASH_Lock();
+
+    if (result != RT_EOK)
+    {
+        return result;
+    }
+
+    return size;
+}
+
+/**
+ * Erase data on flash.
+ * @note This operation is irreversible.
+ * @note This operation's units is different which on many chips.
+ *
+ * @param addr flash address
+ * @param size erase bytes size
+ *
+ * @return result
+ */
+int stm32_flash_erase(rt_uint32_t addr, size_t size)
+{
+    rt_err_t result = RT_EOK;
+    rt_uint32_t FirstSector = 0, NbOfSectors = 0;
+    rt_uint32_t SECTORError = 0;
+    rt_uint32_t bank = 0;
+
+    if ((addr + size) > STM32_FLASH_END_ADDRESS)
+    {
+        LOG_E("ERROR: erase outrange flash size! addr is (0x%p)\n", (void *)(addr + size));
+        return -RT_EINVAL;
+    }
+
+    /*Variable used for Erase procedure*/
+    FLASH_EraseInitTypeDef EraseInitStruct;
+
+    /* Unlock the Flash to enable the flash control register access */
+    HAL_FLASH_Unlock();
+
+    /* Get the 1st sector to erase */
+    GetSector(addr,&bank,&FirstSector);
+    /* Get the number of sector to erase from 1st sector*/
+    GetSector(addr + size,0,&NbOfSectors);
+    NbOfSectors = NbOfSectors - FirstSector + 1;
+    /* Fill EraseInit structure*/
+    EraseInitStruct.TypeErase     = FLASH_TYPEERASE_SECTORS;
+    EraseInitStruct.VoltageRange  = FLASH_VOLTAGE_RANGE_3;
+    EraseInitStruct.Sector        = FirstSector;
+    EraseInitStruct.NbSectors     = NbOfSectors;
+    EraseInitStruct.Banks         = bank;
+
+    if (HAL_FLASHEx_Erase(&EraseInitStruct, &SECTORError) != HAL_OK)
+    {
+        result = -RT_ERROR;
+        goto __exit;
+    }
+
+__exit:
+
+    HAL_FLASH_Lock();
+
+    if (result != RT_EOK)
+    {
+        return result;
+    }
+
+    LOG_D("erase done: addr (0x%p), size %d", (void *)addr, size);
+    return size;
+}
+
+#if defined(PKG_USING_FAL)
+
+
+static int fal_flash_read_128k(long offset, rt_uint8_t *buf, size_t size);
+
+static int fal_flash_write_128k(long offset, const rt_uint8_t *buf, size_t size);
+
+static int fal_flash_erase_128k(long offset, size_t size);
+
+const struct fal_flash_dev stm32_onchip_flash_128k = { "onchip_flash_128k", STM32_FLASH_START_ADRESS, FLASH_SIZE_GRANULARITY_128K, (128 * 1024), {NULL, fal_flash_read_128k, fal_flash_write_128k, fal_flash_erase_128k} };
+
+static int fal_flash_read_128k(long offset, rt_uint8_t *buf, size_t size)
+{
+    return stm32_flash_read(stm32_onchip_flash_128k.addr + offset, buf, size);
+}
+static int fal_flash_write_128k(long offset, const rt_uint8_t *buf, size_t size)
+{
+    return stm32_flash_write(stm32_onchip_flash_128k.addr + offset, buf, size);
+}
+
+static int fal_flash_erase_128k(long offset, size_t size)
+{
+    return stm32_flash_erase(stm32_onchip_flash_128k.addr + offset, size);
+}
+
+#endif
+#endif /* BSP_USING_ON_CHIP_FLASH */

bsp/stm32/stm32h743-atk-apollo/README.md

@@ -60,6 +60,7 @@
 | USB Device        |   暂不支持   |                                       |
 | USB Host          |   暂不支持   |                                       |
 | IWG               |     支持     |                                       |
+| FLASH | 支持 | 已适配 [FAL](https://github.com/RT-Thread-packages/fal) |
 
 ## 使用说明
 
@@ -118,6 +119,7 @@ msh >
 ## 注意事项
 
 1. 使用UART2 DMA模式时，HEAP的CACHE策略设置了WT模式，所以在使用rt_device_read读取数据之前必须调用用SCB_InvalidateDCache_by_Addr或者SCB_InvalidateDCache，已确保读取到数据的正确性。
+2. 使用FAL操作片内FLASH，每次读写必须是32字节的整数倍。
 
 ## 联系人信息
 

bsp/stm32/stm32h743-atk-apollo/board/Kconfig

@@ -110,6 +110,10 @@ menu "On-chip Peripheral Drivers"
                 default 117
         endif
 
+    config BSP_USING_ON_CHIP_FLASH
+        bool "Enable on-chip FLASH"
+        default n
+
     menuconfig BSP_USING_ONCHIP_RTC
         bool "Enable RTC"
         select RT_USING_RTC

bsp/stm32/stm32h743-atk-apollo/board/ports/fal_cfg.h

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018-12-5      SummerGift   first version
+ * 2020-5-17      yufanyufan77 support H7
+ */
+
+#ifndef _FAL_CFG_H_
+#define _FAL_CFG_H_
+
+#include <rtthread.h>
+#include <board.h>
+
+#define FLASH_SIZE_GRANULARITY_128K  (16 * 128 * 1024)
+
+#define STM32_FLASH_START_ADRESS_128K (0x8000000)
+
+extern const struct fal_flash_dev stm32_onchip_flash_128k;
+
+/* flash device table */
+#define FAL_FLASH_DEV_TABLE                                          \
+{                                                                    \
+    &stm32_onchip_flash_128k,                                        \
+}
+/* ====================== Partition Configuration ========================== */
+#ifdef FAL_PART_HAS_TABLE_CFG
+
+/* partition table */
+#define FAL_PART_TABLE                                                                                     \
+{                                                                                                          \
+    {FAL_PART_MAGIC_WROD, "app",            "onchip_flash_128k", 0 ,             8*128*1024,  0},          \
+    {FAL_PART_MAGIC_WROD, "param",          "onchip_flash_128k", 8*128*1024 ,    128*1024,    0},          \
+    {FAL_PART_MAGIC_WROD, "factory",        "onchip_flash_128k", 9*128*1024 ,    7*128*1024,  0},          \
+}
+
+#endif /* FAL_PART_HAS_TABLE_CFG */
+#endif /* _FAL_CFG_H_ */