[bsp][stm32] add onchip flash support

bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_l4.c

@@ -53,7 +53,9 @@ static uint32_t GetPage(uint32_t Addr)
 static uint32_t GetBank(uint32_t Addr)
 {
     uint32_t bank = 0;
-
+#if defined (STM32L432xx)
+	bank = FLASH_BANK_1;
+#else
     if (READ_BIT(SYSCFG->MEMRMP, SYSCFG_MEMRMP_FB_MODE) == 0)
     {
         /* No Bank swap */
@@ -78,7 +80,7 @@ static uint32_t GetBank(uint32_t Addr)
             bank = FLASH_BANK_1;
         }
     }
-
+#endif
     return bank;
 }
 

bsp/stm32/stm32l432-st-nucleo/.config

@@ -325,8 +325,6 @@ CONFIG_RT_USING_LIBC=y
 # CONFIG_PKG_USING_FILESYSTEM_SAMPLES is not set
 # CONFIG_PKG_USING_NETWORK_SAMPLES is not set
 # CONFIG_PKG_USING_PERIPHERAL_SAMPLES is not set
-# CONFIG_PKG_USING_PERIPHERAL_SAMPLES_V020 is not set
-# CONFIG_PKG_USING_PERIPHERAL_SAMPLES_LATEST_VERSION is not set
 # CONFIG_PKG_USING_HELLO is not set
 # CONFIG_PKG_USING_VI is not set
 CONFIG_SOC_FAMILY_STM32=y
@@ -349,6 +347,7 @@ CONFIG_BSP_USING_GPIO=y
 CONFIG_BSP_USING_UART=y
 CONFIG_BSP_USING_UART2=y
 # CONFIG_BSP_UART2_RX_USING_DMA is not set
+# CONFIG_BSP_USING_ON_CHIP_FLASH is not set
 # CONFIG_BSP_USING_ONCHIP_RTC is not set
 # CONFIG_BSP_USING_WDT is not set
 

bsp/stm32/stm32l432-st-nucleo/board/Kconfig

@@ -35,6 +35,9 @@ menu "On-chip Peripheral Drivers"
                 default n
         endif
     
+    config BSP_USING_ON_CHIP_FLASH
+        bool "Enable on-chip FLASH"
+        default n
 
     config BSP_USING_ONCHIP_RTC
         bool "Enable RTC"