clean up things, add makefile for host example

2 files changed, 45 insertions, 41 deletions

diff --git a/hw/bsp/ea4357/ea4357.c b/hw/bsp/ea4357/ea4357.c
index 30d899f69..193e19831 100644
--- a/hw/bsp/ea4357/ea4357.c
+++ b/hw/bsp/ea4357/ea4357.c
@@ -63,7 +63,7 @@ const uint32_t ExtRateIn = 0;
 
 static const PINMUX_GRP_T pinmuxing[] =
 {
-  // Button
+  // Button ( Joystick down )
   {0x9, 1,  (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLUP)},
 
   // UART
@@ -139,21 +139,26 @@ void board_init(void)
     USBMODE_VBUS_HIGH = 1
   };
 
-  /* USB0
-   * For USB0 Device operation:
-   * - insert jumpers in position 1-2 in JP17/JP18/JP19.
+  /* From EA4357 user manual
+   *
+   * USB0 Device operation:
+   * - Insert jumpers in position 1-2 in JP17/JP18/JP19.
    * - GPIO28 controls USB connect functionality
    * - LED32 lights when the USB Device is connected. SJ4 has pads 1-2 shorted by default.
    * - LED33 is controlled by GPIO27 and signals USB-up state. GPIO54 is used for VBUS
    * sensing.
    *
-   * For USB0 Host operation:
+   * USB0 Host operation:
    * - insert jumpers in position 2-3 in JP17/JP18/JP19.
    * - USB Host power is controlled via distribution switch U20 (found in schematic page 11).
    * - Signal GPIO26 is active low and enables +5V on VBUS2.
    * - LED35 light whenever +5V is present on VBUS2.
    * - GPIO55 is connected to status feedback from the distribution switch.
    * - GPIO54 is used for VBUS sensing. 15Kohm pull-down resistors are always active
+   *
+   * Note:
+   * - Insert jumpers in position 2-3 in JP17/JP18/JP19
+   * - Insert jumpers in JP31 (OTG)
    */
 #if CFG_TUSB_RHPORT0_MODE
   Chip_USB0_Init();
diff --git a/hw/bsp/mcb1800/mcb1800.c b/hw/bsp/mcb1800/mcb1800.c
index 075210c85..fdbe389a3 100644
--- a/hw/bsp/mcb1800/mcb1800.c
+++ b/hw/bsp/mcb1800/mcb1800.c
@@ -76,30 +76,27 @@ const uint32_t ExtRateIn = 0;
 
 static const PINMUX_GRP_T pinmuxing[] =
 {
-	// LEDs
-	{0xD, 10, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4)},
-	{0xD, 11, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4 | SCU_MODE_PULLDOWN)},
-	{0xD, 12, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4 | SCU_MODE_PULLDOWN)},
-	{0xD, 13, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4 | SCU_MODE_PULLDOWN)},
-	{0xD, 14, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4 | SCU_MODE_PULLDOWN)},
-	{0x9, 0,  (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLDOWN)},
-	{0x9, 1,  (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLDOWN)},
-	{0x9, 2,  (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLDOWN)},
+  // LEDs
+  { 0xD, 10, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4) },
+  { 0xD, 11, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4 | SCU_MODE_PULLDOWN) },
+  { 0xD, 12, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4 | SCU_MODE_PULLDOWN) },
+  { 0xD, 13, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4 | SCU_MODE_PULLDOWN) },
+  { 0xD, 14, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4 | SCU_MODE_PULLDOWN) },
+  { 0x9, 0, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLDOWN) },
+  { 0x9, 1, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLDOWN) },
+  { 0x9, 2, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLDOWN) },
 
-	// Button
-	{0x4, 0,  (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLUP)},
+  // Button
+  { 0x4, 0, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLUP) },
 
-	// UART
-	{UART_PORT, UART_PIN_TX, SCU_MODE_PULLDOWN | SCU_MODE_FUNC2 },
-	{UART_PORT, UART_PIN_RX, SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC2 },
+  // UART
+  { UART_PORT, UART_PIN_TX, SCU_MODE_PULLDOWN | SCU_MODE_FUNC2 },
+  { UART_PORT, UART_PIN_RX, SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC2 },
 
-	/*  I2S  */
-	{0x3, 0,  (SCU_PINIO_FAST | SCU_MODE_FUNC2)},
-	{0x6, 0,  (SCU_PINIO_FAST | SCU_MODE_FUNC4)},
-	{0x7, 2,  (SCU_PINIO_FAST | SCU_MODE_FUNC2)},
-	{0x6, 2,  (SCU_PINIO_FAST | SCU_MODE_FUNC3)},
-	{0x7, 1,  (SCU_PINIO_FAST | SCU_MODE_FUNC2)},
-	{0x6, 1,  (SCU_PINIO_FAST | SCU_MODE_FUNC3)},
+  // USB
+  { 0x9, 5, SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC2 },			// P9_5 USB1_VBUS_EN, USB1 VBus function
+  { 0x2, 5, SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC2 },    // P2_5 USB1_VBUS, MUST CONFIGURE THIS SIGNAL FOR USB1 NORMAL OPERATION */
+  { 0x6, 3, SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC1 }			// P6_3 USB0_PWR_EN, USB0 VBus function
 };
 
 /* Pin clock mux values, re-used structure, value in first index is meaningless */
@@ -147,10 +144,10 @@ void board_init(void)
   Chip_GPIO_SetPinDIRInput(LPC_GPIO_PORT, BUTTON_PORT, BUTTON_PIN);
 
   //------------- UART -------------//
-	Chip_UART_Init(UART_DEV);
-	Chip_UART_SetBaud(UART_DEV, CFG_BOARD_UART_BAUDRATE);
-	Chip_UART_ConfigData(UART_DEV, UART_LCR_WLEN8 | UART_LCR_SBS_1BIT | UART_LCR_PARITY_DIS);
-	Chip_UART_TXEnable(UART_DEV);
+  Chip_UART_Init(UART_DEV);
+  Chip_UART_SetBaud(UART_DEV, CFG_BOARD_UART_BAUDRATE);
+  Chip_UART_ConfigData(UART_DEV, UART_LCR_WLEN8 | UART_LCR_SBS_1BIT | UART_LCR_PARITY_DIS);
+  Chip_UART_TXEnable(UART_DEV);
 
   //------------- USB -------------//
   enum {
@@ -167,17 +164,19 @@ void board_init(void)
 #if CFG_TUSB_RHPORT0_MODE
   Chip_USB0_Init();
 
-//  // Reset controller
-//  LPC_USB0->USBCMD_D |= 0x02;
-//  while( LPC_USB0->USBCMD_D & 0x02 ) {}
-//
-//  // Set mode
-//  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST
-//    LPC_USB0->USBMODE_H = USBMODE_HOST | (USBMODE_VBUS_HIGH << 5);
-//  #else // TODO OTG
-//    LPC_USB0->USBMODE_D = USBMODE_DEVICE;
-//    LPC_USB0->OTGSC = (1<<3) | (1<<0) /*| (1<<16)| (1<<24)| (1<<25)| (1<<26)| (1<<27)| (1<<28)| (1<<29)| (1<<30)*/;
-//  #endif
+  // Host/Device mode can only be set right after controller reset
+  LPC_USB0->USBCMD_D |= 0x02;
+  while( LPC_USB0->USBCMD_D & 0x02 ) {}
+
+  // Set mode
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST
+    LPC_USB0->USBMODE_H = USBMODE_HOST | (USBMODE_VBUS_HIGH << 5);
+
+    LPC_USB0->PORTSC1_D |= (1<<24); // FIXME force full speed for debugging
+  #else // TODO OTG
+    LPC_USB0->USBMODE_D = USBMODE_DEVICE;
+    LPC_USB0->OTGSC = (1<<3) | (1<<0) /*| (1<<16)| (1<<24)| (1<<25)| (1<<26)| (1<<27)| (1<<28)| (1<<29)| (1<<30)*/;
+  #endif
 #endif
 
   // USB1