adding stm32l4 support, board test run with stm32l476disco, usb doens't work yet

2 files changed, 30 insertions, 10 deletions

diff --git a/src/portable/st/synopsys/dcd_synopsys.c b/src/portable/st/synopsys/dcd_synopsys.c
index 71c691223..b0e7e04bd 100644
--- a/src/portable/st/synopsys/dcd_synopsys.c
+++ b/src/portable/st/synopsys/dcd_synopsys.c
@@ -27,10 +27,20 @@
 
 #include "tusb_option.h"
 
-#if TUSB_OPT_DEVICE_ENABLED && ( CFG_TUSB_MCU == OPT_MCU_STM32F2 || \
-                                 CFG_TUSB_MCU == OPT_MCU_STM32F4 || \
-                                 CFG_TUSB_MCU == OPT_MCU_STM32H7 || \
-                                 CFG_TUSB_MCU == OPT_MCU_STM32F7)
+#define STM32L4_SYNOPSYS    (                                                  \
+    defined (STM32L475xx) || defined (STM32L476xx) ||                          \
+    defined (STM32L485xx) || defined (STM32L486xx) || defined (STM32L496xx) || \
+    defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || \
+    defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)    \
+)
+
+#if TUSB_OPT_DEVICE_ENABLED && \
+    ( CFG_TUSB_MCU == OPT_MCU_STM32F2 || \
+      CFG_TUSB_MCU == OPT_MCU_STM32F4 || \
+      CFG_TUSB_MCU == OPT_MCU_STM32F7 || \
+      CFG_TUSB_MCU == OPT_MCU_STM32H7 || \
+      (CFG_TUSB_MCU == OPT_MCU_STM32L4 && STM32L4_SYNOPSYS) \
+    )
 
 // TODO Support OTG_HS
 // EP_MAX       : Max number of bi-directional endpoints including EP0
@@ -52,6 +62,10 @@
   #include "stm32f7xx.h"
   #define EP_MAX          6
   #define EP_FIFO_SIZE    1280
+#elif CFG_TUSB_MCU == OPT_MCU_STM32L4
+  #include "stm32l4xx.h"
+  #define EP_MAX          6
+  #define EP_FIFO_SIZE    1280
 #else
   #error "Unsupported MCUs"
 #endif
@@ -61,10 +75,10 @@
 /*------------------------------------------------------------------*/
 /* MACRO TYPEDEF CONSTANT ENUM
  *------------------------------------------------------------------*/
-#define DEVICE_BASE (USB_OTG_DeviceTypeDef *) (USB_OTG_FS_PERIPH_BASE + USB_OTG_DEVICE_BASE)
-#define OUT_EP_BASE (USB_OTG_OUTEndpointTypeDef *) (USB_OTG_FS_PERIPH_BASE + USB_OTG_OUT_ENDPOINT_BASE)
-#define IN_EP_BASE (USB_OTG_INEndpointTypeDef *) (USB_OTG_FS_PERIPH_BASE + USB_OTG_IN_ENDPOINT_BASE)
-#define FIFO_BASE(_x) (volatile uint32_t *) (USB_OTG_FS_PERIPH_BASE + USB_OTG_FIFO_BASE + (_x) * USB_OTG_FIFO_SIZE)
+#define DEVICE_BASE     (USB_OTG_DeviceTypeDef *) (USB_OTG_FS_PERIPH_BASE + USB_OTG_DEVICE_BASE)
+#define OUT_EP_BASE     (USB_OTG_OUTEndpointTypeDef *) (USB_OTG_FS_PERIPH_BASE + USB_OTG_OUT_ENDPOINT_BASE)
+#define IN_EP_BASE      (USB_OTG_INEndpointTypeDef *) (USB_OTG_FS_PERIPH_BASE + USB_OTG_IN_ENDPOINT_BASE)
+#define FIFO_BASE(_x)   ((volatile uint32_t *) (USB_OTG_FS_PERIPH_BASE + USB_OTG_FIFO_BASE + (_x) * USB_OTG_FIFO_SIZE))
 
 static TU_ATTR_ALIGNED(4) uint32_t _setup_packet[6];
 static uint8_t _setup_offs; // We store up to 3 setup packets.
diff --git a/src/tusb_option.h b/src/tusb_option.h
index eccb4245c..9aacb558f 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -35,6 +35,8 @@
 /** \defgroup group_mcu Supported MCU

  * \ref CFG_TUSB_MCU must be defined to one of these

  *  @{ */

+

+// LPC

 #define OPT_MCU_LPC11UXX        1 ///< NXP LPC11Uxx

 #define OPT_MCU_LPC13XX         3 ///< NXP LPC13xx

 #define OPT_MCU_LPC175X_6X      4 ///< NXP LPC175x, LPC176x

@@ -46,12 +48,14 @@
 #define OPT_MCU_LPC54XXX       10 ///< NXP LPC54xxx

 #define OPT_MCU_LPC55XX        11 ///< NXP LPC55xx

 

+// NRF

 #define OPT_MCU_NRF5X         100 ///< Nordic nRF5x series

 

+// SAM

 #define OPT_MCU_SAMD21        200 ///< MicroChip SAMD21

 #define OPT_MCU_SAMD51        201 ///< MicroChip SAMD51

 

-// ST Synopsis OTG devices

+// STM32

 #define OPT_MCU_STM32F0       300 ///< ST STM32F0

 #define OPT_MCU_STM32F1       301 ///< ST STM32F1

 #define OPT_MCU_STM32F2       302 ///< ST STM32F2

@@ -59,7 +63,9 @@
 #define OPT_MCU_STM32F4       304 ///< ST STM32F4

 #define OPT_MCU_STM32F7       305 ///< ST STM32F7

 #define OPT_MCU_STM32H7       306 ///< ST STM32H7

-

+#define OPT_MCU_STM32L0       307 ///< ST STM32L0

+#define OPT_MCU_STM32L1       308 ///< ST STM32L1

+#define OPT_MCU_STM32L4       309 ///< ST STM32L4

 

 /** @} */