diff options
| -rw-r--r-- | hw/bsp/ea4357/ea4357.c | 34 | ||||
| -rw-r--r-- | hw/bsp/ngx4330/ngx4330.c | 28 |
2 files changed, 3 insertions, 59 deletions
diff --git a/hw/bsp/ea4357/ea4357.c b/hw/bsp/ea4357/ea4357.c index 56653bd1b..aa206a28d 100644 --- a/hw/bsp/ea4357/ea4357.c +++ b/hw/bsp/ea4357/ea4357.c @@ -172,25 +172,11 @@ 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); - - 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 + /* From EA4357 user manual * - * For USB Device: + * For USB1 Device: * - a 1.5Kohm pull-up resistor is needed on the USB DP data signal. There are two methods to create this. * JP15 is inserted and the pull-up resistor is always enabled. Alternatively, the pull-up resistor is activated * inside the USB OTG chip (U31), and this has to be done via the I2C interface of GPIO52/GPIO53. In the latter case, @@ -200,7 +186,7 @@ void board_init(void) * of VBUS can be read via U31. * - JP16 shall not be inserted. * - * For USB Host: + * For USB1 Host: * - 15Kohm pull-down resistors are needed on the USB data signals. These are activated inside the USB OTG chip (U31), * and this has to be done via the I2C interface of GPIO52/GPIO53. * - J20 is the connector to use when USB Host is used. In order to provide +5V to the external USB @@ -211,20 +197,6 @@ void board_init(void) */ #if CFG_TUSB_RHPORT1_MODE Chip_USB1_Init(); - -// // Reset controller -// LPC_USB1->USBCMD_D |= 0x02; -// while( LPC_USB1->USBCMD_D & 0x02 ) {} -// -// // Set mode -// #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST -// LPC_USB1->USBMODE_H = USBMODE_HOST | (USBMODE_VBUS_HIGH << 5); -// #else // TODO OTG -// LPC_USB1->USBMODE_D = USBMODE_DEVICE; -// #endif -// -// // USB1 as fullspeed -// LPC_USB1->PORTSC1_D |= (1<<24); #endif // USB0 Vbus Power: P2_3 on EA4357 channel B U20 GPIO26 active low (base board) diff --git a/hw/bsp/ngx4330/ngx4330.c b/hw/bsp/ngx4330/ngx4330.c index 2e4ff9af9..b63f9b894 100644 --- a/hw/bsp/ngx4330/ngx4330.c +++ b/hw/bsp/ngx4330/ngx4330.c @@ -169,20 +169,6 @@ 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); -// -// 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 @@ -206,20 +192,6 @@ void board_init(void) #if CFG_TUSB_RHPORT1_MODE Chip_USB1_Init(); -// // Reset controller -// LPC_USB1->USBCMD_D |= 0x02; -// while( LPC_USB1->USBCMD_D & 0x02 ) {} -// -// // Set mode -// #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST -// LPC_USB1->USBMODE_H = USBMODE_HOST | (USBMODE_VBUS_HIGH << 5); -// #else // TODO OTG -// LPC_USB1->USBMODE_D = USBMODE_DEVICE; -// #endif -// -// // USB1 as fullspeed -// LPC_USB1->PORTSC1_D |= (1<<24); - // Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, 5, 6); /* GPIO5[6] = USB1_PWR_EN */ // Chip_GPIO_SetPinState(LPC_GPIO_PORT, 5, 6, true); /* GPIO5[6] output high */ #endif |