Support maximum flash size : 4Gbytes

adustm · maciejbocianski · commit 67124c889549 · 2018-06-21T20:19:45.000+02:00
diff --git a/targets/TARGET_STM/qspi_api.c b/targets/TARGET_STM/qspi_api.c
@@ -34,7 +34,9 @@
 #include "pinmap.h"
 #include "PeripheralPins.h"
 
-#define QSPI_FLASH_SIZE_DEFAULT 0x800000
+/* Max amount of flash size is 4Gbytes */
+/* hence 2^(31+1), then FLASH_SIZE_DEFAULT = 31<<20 */
+#define QSPI_FLASH_SIZE_DEFAULT 0x1F00000
 
 void qspi_prepare_command(const qspi_command_t *command, QSPI_CommandTypeDef *st_command) 
 {

Original file line number	Diff line number	Diff line change
`@@ -34,7 +34,9 @@`
`34`	`34`	`#include "pinmap.h"`
`35`	`35`	`#include "PeripheralPins.h"`
`36`	`36`
`37`		`-#define QSPI_FLASH_SIZE_DEFAULT 0x800000`
	`37`	`+/* Max amount of flash size is 4Gbytes */`
	`38`	`+/* hence 2^(31+1), then FLASH_SIZE_DEFAULT = 31<<20 */`
	`39`	`+#define QSPI_FLASH_SIZE_DEFAULT 0x1F00000`
`38`	`40`
`39`	`41`	`void qspi_prepare_command(const qspi_command_t command, QSPI_CommandTypeDef st_command)`
`40`	`42`	`{`