Enable QSPI for DISCO_F746NG

Author: adustm

targets/TARGET_STM/TARGET_STM32F7/TARGET_STM32F746xG/TARGET_DISCO_F746NG/PeripheralNames.h

@@ -93,6 +93,10 @@ typedef enum {
     CAN_2 = (int)CAN2_BASE
 } CANName;
 
+typedef enum {
+    QSPI_1 = (int)QSPI_R_BASE,
+} QSPIName;
+
 #ifdef __cplusplus
 }
 #endif

targets/TARGET_STM/TARGET_STM32F7/TARGET_STM32F746xG/TARGET_DISCO_F746NG/PeripheralPins.c

@@ -207,3 +207,40 @@ MBED_WEAK const PinMap PinMap_CAN_TD[] = {
     {PB_9  , CAN_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_CAN1)},
     {NC,    NC,    0}
 };
+
+MBED_WEAK const PinMap PinMap_QSPI_DATA[] = {
+//  {PA_1,       QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)},
+//  {PB_6,       QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
+//  {PC_9,       QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)},
+//  {PC_10,      QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)},
+//  {PC_11,      QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)},
+    {PD_11,      QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)},  // IO0 connected to N25Q128
+    {PD_12,      QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)},  // IO1 connected to N25Q128
+    {PD_13,      QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)},  // IO3 connected to N25Q128
+    {PE_2,       QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)},  // IO2 connected to N25Q128
+//  {PE_7,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
+//  {PE_8,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
+//  {PE_9,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
+//  {PE_10,      QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
+    {PF_6,       QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)},  // IO3 connected to pin A5
+    {PF_7,       QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)},  // IO2 connected to pin A4
+    {PF_8,       QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)}, // IO0 connected to pin A3
+    {PF_9,       QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)}, // IO1 connected to pin A2
+//  {PG_9,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)},
+//  {PG_14,      QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)},
+//  {PH_2,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)},
+//  {PH_3,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)},
+    {NC, NC, 0}
+};
+
+MBED_WEAK const PinMap PinMap_QSPI_SCLK[] = {
+    {PB_2,       QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)}, // connected to N25Q128 flash
+    {NC, NC, 0}
+};
+
+MBED_WEAK const PinMap PinMap_QSPI_SSEL[] = {
+    {PB_6,       QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)}, // connected to N25Q128 flash
+//  {PC_11,      QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_QUADSPI)},
+    {NC, NC, 0}
+};
+

targets/TARGET_STM/TARGET_STM32F7/TARGET_STM32F746xG/objects.h

@@ -58,6 +58,10 @@ struct trng_s {
     RNG_HandleTypeDef handle;
 };
 
+struct qspi_s {
+    QSPI_HandleTypeDef handle;
+};
+
 #include "common_objects.h"
 
 #ifdef __cplusplus

targets/targets.json

@@ -1846,7 +1846,7 @@
         },
         "detect_code": ["0815"],
         "macros_add": ["USB_STM_HAL", "USBHOST_OTHER"],
-        "device_has_add": ["ANALOGOUT", "CAN", "LOWPOWERTIMER", "SERIAL_ASYNCH", "TRNG", "FLASH"],
+        "device_has_add": ["ANALOGOUT", "CAN", "LOWPOWERTIMER", "SERIAL_ASYNCH", "TRNG", "FLASH", "QSPI"],
         "features": ["LWIP"],
         "release_versions": ["2", "5"],
         "device_name": "STM32F746NG"