0001-enable-external-flash-qspi.patch

diff --git a/01_GPIO_IOToggle/Core/Src/system_stm32h7xx.c b/01_GPIO_IOToggle/Core/Src/system_stm32h7xx.c
index 851ebcb..43dc993 100644
--- a/01_GPIO_IOToggle/Core/Src/system_stm32h7xx.c
+++ b/01_GPIO_IOToggle/Core/Src/system_stm32h7xx.c
@@ -47,6 +47,8 @@
 #include "stm32h7xx.h"
 #include <math.h>
 
+#define EXT_Flash_SPI   /*! Relocate the vector table to external QSPI Flash */
+
 #if !defined  (HSE_VALUE)
 #define HSE_VALUE    ((uint32_t)25000000) /*!< Value of the External oscillator in Hz */
 #endif /* HSE_VALUE */
@@ -87,6 +89,9 @@
      remap of boot address selected */
 /* #define USER_VECT_TAB_ADDRESS */
 
+#define VECT_TAB_OFFSET  0x00000000UL       /*!< Vector Table base offset field.
+                                      This value must be a multiple of 0x200. */
+
 #if defined(USER_VECT_TAB_ADDRESS)
 #if defined(DUAL_CORE) && defined(CORE_CM4)
 /*!< Uncomment the following line if you need to relocate your vector Table
@@ -297,6 +302,10 @@ void SystemInit (void)
   SCB->VTOR = VECT_TAB_BASE_ADDRESS | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal D1 AXI-RAM or in Internal FLASH */
 #endif /* USER_VECT_TAB_ADDRESS */
 
+#if defined(EXT_Flash_SPI)
+  SCB->VTOR = 0x90000000 | VECT_TAB_OFFSET;
+#endif
+
 #endif /*DUAL_CORE && CORE_CM4*/
 }
 
diff --git a/01_GPIO_IOToggle/STM32H7B0VBTX_FLASH.ld b/01_GPIO_IOToggle/STM32H7B0VBTX_FLASH.ld
index 4ca6860..cd14f62 100644
--- a/01_GPIO_IOToggle/STM32H7B0VBTX_FLASH.ld
+++ b/01_GPIO_IOToggle/STM32H7B0VBTX_FLASH.ld
@@ -44,7 +44,7 @@ _Min_Stack_Size = 0x400; /* required amount of stack */
 MEMORY
 {
   ITCMRAM (xrw)  : ORIGIN = 0x00000000, LENGTH = 64K
-  FLASH (rx)     : ORIGIN = 0x08000000, LENGTH = 128K
+  FLASH (rx)     : ORIGIN = 0x90000000, LENGTH = 8192K
   DTCMRAM1 (xrw) : ORIGIN = 0x20000000, LENGTH = 64K
   DTCMRAM2 (xrw) : ORIGIN = 0x20010000, LENGTH = 64K
   RAM (xrw)      : ORIGIN = 0x24000000, LENGTH = 1024K