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clean up
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@ -172,25 +172,11 @@ void board_init(void)
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*/
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#if CFG_TUSB_RHPORT0_MODE
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Chip_USB0_Init();
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// Reset controller
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LPC_USB0->USBCMD_D |= 0x02;
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while( LPC_USB0->USBCMD_D & 0x02 ) {}
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// Set mode
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#if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST
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LPC_USB0->USBMODE_H = USBMODE_HOST | (USBMODE_VBUS_HIGH << 5);
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LPC_USB0->PORTSC1_D |= (1<<24); // FIXME force full speed for debugging
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#else // TODO OTG
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LPC_USB0->USBMODE_D = USBMODE_DEVICE;
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LPC_USB0->OTGSC = (1<<3) | (1<<0) /*| (1<<16)| (1<<24)| (1<<25)| (1<<26)| (1<<27)| (1<<28)| (1<<29)| (1<<30)*/;
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#endif
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#endif
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/* USB1
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/* From EA4357 user manual
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*
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* For USB Device:
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* For USB1 Device:
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* - a 1.5Kohm pull-up resistor is needed on the USB DP data signal. There are two methods to create this.
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* JP15 is inserted and the pull-up resistor is always enabled. Alternatively, the pull-up resistor is activated
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* inside the USB OTG chip (U31), and this has to be done via the I2C interface of GPIO52/GPIO53. In the latter case,
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@ -200,7 +186,7 @@ void board_init(void)
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* of VBUS can be read via U31.
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* - JP16 shall not be inserted.
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*
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* For USB Host:
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* For USB1 Host:
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* - 15Kohm pull-down resistors are needed on the USB data signals. These are activated inside the USB OTG chip (U31),
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* and this has to be done via the I2C interface of GPIO52/GPIO53.
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* - J20 is the connector to use when USB Host is used. In order to provide +5V to the external USB
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@ -211,20 +197,6 @@ void board_init(void)
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*/
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#if CFG_TUSB_RHPORT1_MODE
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Chip_USB1_Init();
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// // Reset controller
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// LPC_USB1->USBCMD_D |= 0x02;
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// while( LPC_USB1->USBCMD_D & 0x02 ) {}
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//
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// // Set mode
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// #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST
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// LPC_USB1->USBMODE_H = USBMODE_HOST | (USBMODE_VBUS_HIGH << 5);
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// #else // TODO OTG
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// LPC_USB1->USBMODE_D = USBMODE_DEVICE;
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// #endif
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//
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// // USB1 as fullspeed
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// LPC_USB1->PORTSC1_D |= (1<<24);
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#endif
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// USB0 Vbus Power: P2_3 on EA4357 channel B U20 GPIO26 active low (base board)
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@ -169,20 +169,6 @@ void board_init(void)
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*/
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#if CFG_TUSB_RHPORT0_MODE
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Chip_USB0_Init();
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// // Reset controller
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// LPC_USB0->USBCMD_D |= 0x02;
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// while( LPC_USB0->USBCMD_D & 0x02 ) {}
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//
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// // Set mode
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// #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST
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// LPC_USB0->USBMODE_H = USBMODE_HOST | (USBMODE_VBUS_HIGH << 5);
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//
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// LPC_USB0->PORTSC1_D |= (1<<24); // FIXME force full speed for debugging
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// #else // TODO OTG
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// LPC_USB0->USBMODE_D = USBMODE_DEVICE;
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// LPC_USB0->OTGSC = (1<<3) | (1<<0) /*| (1<<16)| (1<<24)| (1<<25)| (1<<26)| (1<<27)| (1<<28)| (1<<29)| (1<<30)*/;
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// #endif
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#endif
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/* USB1
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@ -206,20 +192,6 @@ void board_init(void)
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#if CFG_TUSB_RHPORT1_MODE
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Chip_USB1_Init();
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// // Reset controller
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// LPC_USB1->USBCMD_D |= 0x02;
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// while( LPC_USB1->USBCMD_D & 0x02 ) {}
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//
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// // Set mode
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// #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST
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// LPC_USB1->USBMODE_H = USBMODE_HOST | (USBMODE_VBUS_HIGH << 5);
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// #else // TODO OTG
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// LPC_USB1->USBMODE_D = USBMODE_DEVICE;
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// #endif
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//
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// // USB1 as fullspeed
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// LPC_USB1->PORTSC1_D |= (1<<24);
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// Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, 5, 6); /* GPIO5[6] = USB1_PWR_EN */
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// Chip_GPIO_SetPinState(LPC_GPIO_PORT, 5, 6, true); /* GPIO5[6] output high */
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#endif
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