lpc40xx device work, moving Chip_USB_Init out of tinyusb

examples/device/cdc_msc_hid/ses/lpc40xx/lpc40xx.emProject

@@ -18,7 +18,7 @@
       arm_target_debug_interface_type="ADIv5"
       arm_target_device_name="LPC4088"
       arm_target_interface_type="SWD"
-      c_preprocessor_definitions="CORE_M4;__LPC4000_FAMILY;__LPC408x_SUBFAMILY;ARM_MATH_CM4;FLASH_PLACEMENT=1;BOARD_EA4088QS;CFG_TUSB_MCU=OPT_MCU_LPC40XX"
+      c_preprocessor_definitions="CORE_M4;__LPC4000_FAMILY;__LPC408x_SUBFAMILY;ARM_MATH_CM4;FLASH_PLACEMENT=1;BOARD_EA4088QS;CFG_TUSB_MCU=OPT_MCU_LPC40XX;CFG_TUSB_MEM_SECTION= __attribute__((section(".bss2")))"
       c_user_include_directories="../../src;$(rootDir)/hw;$(rootDir)/src;$(lpcDir)/inc"
       debug_register_definition_file="$(ProjectDir)/LPC408x_7x_Registers.xml"
       debug_target_connection="J-Link"

examples/device/cdc_msc_hid/src/tusb_config.h

@@ -99,9 +99,9 @@
 // #define CFG_TUD_DESC_VID          0xCAFE
 // #define CFG_TUD_DESC_PID          0x0001
 
-// LPC175x_6x's endpoint type (bulk/interrupt/iso) are fixed by its number
+// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
 // Therefor we need to force endpoint number to correct type on lpc17xx
-#if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X
+#if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX
 #define CFG_TUD_DESC_CDC_EPNUM_NOTIF      1
 #define CFG_TUD_DESC_CDC_EPNUM            2
 #define CFG_TUD_DESC_MSC_EPNUM            5

hw/bsp/ea4088qs/board_ea4088qs.c

@@ -39,6 +39,7 @@
 #ifdef BOARD_EA4088QS
 
 #include "../board.h"
+#include "tusb.h"
 
 #define LED_PORT      2
 #define LED_PIN       19
@@ -55,9 +56,25 @@ const uint32_t RTCOscRateIn = 32768;
 static const PINMUX_GRP_T pinmuxing[] =
 {
 	/* LEDs */
-	{0x2, 19, (IOCON_FUNC0 | IOCON_MODE_INACT)},
+	{2, 19, (IOCON_FUNC0 | IOCON_MODE_INACT)},
 };
 
+static const PINMUX_GRP_T pin_usb_mux[] =
+{
+	// USB1 as Host
+	{0, 29, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // D+1
+	{0, 30, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // D-1
+	{1, 18, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // UP LED1
+	{1, 19, (IOCON_FUNC2 | IOCON_MODE_INACT)}, // PPWR1
+
+	// USB2 as Device
+	{0, 31, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // D+2
+	{0, 13, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // UP LED
+	{0, 14, (IOCON_FUNC3 | IOCON_MODE_INACT)}, // CONNECT2
+
+	/* VBUS is not connected on this board, so leave the pin at default setting. */
+	/*Chip_IOCON_PinMux(LPC_IOCON, 1, 30, IOCON_MODE_INACT, IOCON_FUNC2);*/ /* USB VBUS */
+};
 
 // Invoked by startup code
 void SystemInit(void)
@@ -90,6 +107,20 @@ void board_init(void)
   //------------- UART -------------//
 
 	//------------- USB -------------//
+  // Port1 as Host, Port2: Device
+  Chip_USB_Init();
+
+  enum {
+    USBCLK  = 0x1B // Host + Device + OTG + AHB
+  };
+
+  LPC_USB->OTGClkCtrl = USBCLK;
+  while ( (LPC_USB->OTGClkSt & USBCLK) != USBCLK );
+
+  // USB1 = host, USB2 = device
+  LPC_USB->StCtrl = 0x3;
+
+  Chip_IOCON_SetPinMuxing(LPC_IOCON, pin_usb_mux, sizeof(pin_usb_mux) / sizeof(PINMUX_GRP_T));
 }
 
 

hw/bsp/lpcxpresso1769/board_lpcxpresso1769.c

@@ -40,6 +40,7 @@
 #ifdef BOARD_LPCXPRESSO1769
 
 #include "../board.h"
+#include "tusb.h"
 
 #define LED_PORT      0
 #define LED_PIN       22
@@ -63,11 +64,19 @@ static const PINMUX_GRP_T pinmuxing[] =
   {2, 4,  IOCON_MODE_INACT | IOCON_FUNC0},	/* JOYSTICK_LEFT */
   {0, 16, IOCON_MODE_INACT | IOCON_FUNC0},	/* JOYSTICK_RIGHT */
   {0, 17, IOCON_MODE_INACT | IOCON_FUNC0},	/* JOYSTICK_PRESS */
+};
 
-  // USB
+static const PINMUX_GRP_T pin_usb_mux[] =
+{
   {0, 29, IOCON_MODE_INACT | IOCON_FUNC1}, // D+
   {0, 30, IOCON_MODE_INACT | IOCON_FUNC1}, // D-
   {2,  9, IOCON_MODE_INACT | IOCON_FUNC1}, // Connect
+
+  {1, 19, IOCON_MODE_INACT | IOCON_FUNC2}, // USB_PPWR
+  {1, 22, IOCON_MODE_INACT | IOCON_FUNC2}, // USB_PWRD
+
+	/* VBUS is not connected on this board, so leave the pin at default setting. */
+	/*Chip_IOCON_PinMux(LPC_IOCON, 1, 30, IOCON_MODE_INACT, IOCON_FUNC2);*/ /* USB VBUS */
 };
 
 enum {
@@ -101,18 +110,6 @@ void board_init(void)
   //------------- BUTTON -------------//
 //  for(uint8_t i=0; i<BOARD_BUTTON_COUNT; i++) GPIO_SetDir(buttons[i].port, BIT_(buttons[i].pin), 0);
 
-#if TUSB_OPT_DEVICE_ENABLED
-  //------------- USB Device -------------//
-  // VBUS sense is wrongly connected to P0_5 (instead of P1_30). So we need to always pull P1_30 to high
-  // so that USB device block can work. However, Device Controller (thus tinyusb) cannot able to determine
-  // if device is disconnected or not
-  PINSEL_ConfigPin( &(PINSEL_CFG_Type) {
-      .Portnum = 1, .Pinnum = 30,
-      .Funcnum = 2, .Pinmode = PINSEL_PINMODE_PULLUP} );
-
-  //P0_21 instead of P2_9 as USB connect
-#endif
-
 #if 0
   //------------- UART -------------//
   PINSEL_CFG_Type PinCfg =
@@ -137,8 +134,26 @@ void board_init(void)
 	UART_TxCmd(BOARD_UART_PORT, ENABLE); // Enable UART Transmit
 #endif
 
-	/* VBUS is not connected on the NXP LPCXpresso LPC1769, so leave the pin at default setting. */
-	/*Chip_IOCON_PinMux(LPC_IOCON, 1, 30, IOCON_MODE_INACT, IOCON_FUNC2);*/ /* USB VBUS */
+	//------------- USB -------------//
+	Chip_USB_Init();
+
+  enum {
+    USBCLK_DEVCIE = 0x12,     // AHB + Device
+    USBCLK_HOST   = 0x19,     // AHB + Host + OTG
+//    0x1B // Host + Device + OTG + AHB
+  };
+
+  uint32_t const clk_en = TUSB_OPT_DEVICE_ENABLED ? USBCLK_DEVCIE : USBCLK_HOST;
+
+  LPC_USB->OTGClkCtrl = clk_en;
+  while ( (LPC_USB->OTGClkSt & clk_en) != clk_en );
+
+#if MODE_HOST_SUPPORTED
+  // set portfunc to host !!!
+  LPC_USB->StCtrl = 0x3; // should be 1
+#endif
+
+  Chip_IOCON_SetPinMuxing(LPC_IOCON, pin_usb_mux, sizeof(pin_usb_mux) / sizeof(PINMUX_GRP_T));
 }
 
 /*------------------------------------------------------------------*/

src/portable/nxp/lpc17_40/dcd_lpc17_40.c

@@ -103,7 +103,7 @@ typedef struct
 
 } dcd_data_t;
 
-ATTR_ALIGNED(128) static dcd_data_t _dcd;
+CFG_TUSB_MEM_SECTION ATTR_ALIGNED(128) static dcd_data_t _dcd;
 
 
 //--------------------------------------------------------------------+

src/portable/nxp/lpc17_40/hal_lpc17_40.c

@@ -59,30 +59,6 @@ void tusb_hal_int_disable(uint8_t rhport)
 //--------------------------------------------------------------------+
 bool tusb_hal_init(void)
 {
-  enum {
-    USBCLK_DEVCIE = 0x12,     // AHB + Device
-    USBCLK_HOST   = 0x19,     // AHB + Host + OTG (!)
-  };
-
-  Chip_USB_Init();
-
-#if MODE_HOST_SUPPORTED
-  // TODO move pin config to BSP
-  PINSEL_ConfigPin( &(PINSEL_CFG_Type) { .Portnum = 1, .Pinnum = 22, .Funcnum = 2} ); // P1.22 as USB_PWRD
-  PINSEL_ConfigPin( &(PINSEL_CFG_Type) { .Portnum = 1, .Pinnum = 19, .Funcnum = 2} ); // P1.19 as USB_PPWR
-
-  // Enable host
-  LPC_USB->USBClkCtrl = USBCLK_HOST;
-  while ((LPC_USB->USBClkSt & USBCLK_HOST) != USBCLK_HOST);
-  LPC_USB->OTGClkSt = 0x3;
-#endif
-
-#if TUSB_OPT_DEVICE_ENABLED
-  // Enable Device
-  LPC_USB->USBClkCtrl = USBCLK_DEVCIE;
-  while ((LPC_USB->USBClkSt & USBCLK_DEVCIE) != USBCLK_DEVCIE);
-#endif
-
   return true;
 }
 

src/tusb_option.h

@@ -153,6 +153,10 @@
 #define CFG_TUSB_MEM_SECTION
 #endif
 
+#ifndef CFG_TUSB_MEM_ALIGN
+#define CFG_TUSB_MEM_ALIGN          ATTR_ALIGNED(4)
+#endif
+
 #ifndef CFG_TUSB_OS
 #define CFG_TUSB_OS OPT_OS_NONE
 #endif