增加 flash

Author: jinsheng20

bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_f7.c

@@ -52,6 +52,7 @@ static rt_uint32_t GetSector(rt_uint32_t Address)
     {
         sector = FLASH_SECTOR_1;
     }
+#if (FLASH_SECTOR_TOTAL >= 4)    
     else if ((Address < ADDR_FLASH_SECTOR_3) && (Address >= ADDR_FLASH_SECTOR_2))
     {
         sector = FLASH_SECTOR_2;
@@ -60,6 +61,7 @@ static rt_uint32_t GetSector(rt_uint32_t Address)
     {
         sector = FLASH_SECTOR_3;
     }
+#elif (FLASH_SECTOR_TOTAL >= 8)    
     else if ((Address < ADDR_FLASH_SECTOR_5) && (Address >= ADDR_FLASH_SECTOR_4))
     {
         sector = FLASH_SECTOR_4;
@@ -76,6 +78,7 @@ static rt_uint32_t GetSector(rt_uint32_t Address)
     {
         sector = FLASH_SECTOR_7;
     }
+#elif (FLASH_SECTOR_TOTAL >= 24)
     else if ((Address < ADDR_FLASH_SECTOR_9) && (Address >= ADDR_FLASH_SECTOR_8))
     {
         sector = FLASH_SECTOR_8;
@@ -88,10 +91,18 @@ static rt_uint32_t GetSector(rt_uint32_t Address)
     {
         sector = FLASH_SECTOR_10;
     }
-    else /* (Address < FLASH_END_ADDR) && (Address >= ADDR_FLASH_SECTOR_11) */
+#else
+    else
     {
+#if (FLASH_SECTOR_TOTAL == 4) 
+        sector = FLASH_SECTOR_4;
+#elif (FLASH_SECTOR_TOTAL == 8) 
+        sector = FLASH_SECTOR_8;
+#elif (FLASH_SECTOR_TOTAL == 24) 
         sector = FLASH_SECTOR_11;
+#endif
     }
+#endif
     return sector;
 }
 

bsp/stm32/stm32f746-st-disco/.config

@@ -320,6 +320,7 @@ CONFIG_BSP_USING_GPIO=y
 CONFIG_BSP_USING_UART=y
 CONFIG_BSP_USING_UART1=y
 # CONFIG_BSP_UART1_RX_USING_DMA is not set
+# CONFIG_BSP_USING_ON_CHIP_FLASH is not set
 # CONFIG_BSP_USING_QSPI is not set
 # CONFIG_BSP_USING_SDIO is not set
 

bsp/stm32/stm32f746-st-disco/README.md

@@ -53,7 +53,7 @@ STM32F746-disco 是 ST 推出的一款基于 ARM Cortex-M7 内核的开发板，
 | SPI               |  暂不支持    | 即将支持                        |
 | QSPI              |  支持    | QSPI1                        |
 | I2C               |  暂不支持    | 即将支持                        |
-| FLASH             |  暂不支持    | 即将支持                        |
+| FLASH             |  支持    |                         |
 | WDT               |  暂不支持    | 即将支持                        |
 | SDIO              |   支持   | 支持                              |
 | USB Device        |   暂不支持   | 即将支持                              |

bsp/stm32/stm32f746-st-disco/board/Kconfig

@@ -61,6 +61,9 @@ menu "On-chip Peripheral Drivers"
                 depends on BSP_USING_UART1 && RT_SERIAL_USING_DMA
                 default n
         endif
+    config BSP_USING_ON_CHIP_FLASH
+        bool "Enable on-chip FLASH"
+        default n
     config BSP_USING_QSPI
         bool "Enable QSPI BUS"
         select RT_USING_QSPI