imx8m_som.c : board_usb_init needs to be avaialble in the SPL and in u-boot

board/emcraft/imx8m_som/imx8m_som.c

@@ -145,7 +145,6 @@ int board_phy_config(struct phy_device *phydev)
 #endif
 
 #ifdef CONFIG_USB_DWC3
-#if 0
 #define USB_PHY_CTRL0			0xF0040
 #define USB_PHY_CTRL0_REF_SSP_EN	BIT(2)
 
@@ -190,7 +189,6 @@ static void dwc3_nxp_usb_phy_init(struct dwc3_device *dwc3)
 	writel(RegData, dwc3->base + USB_PHY_CTRL1);
 }
 #endif
-#endif
 
 int usb_gadget_handle_interrupts(void)
 {
@@ -198,7 +196,6 @@ int usb_gadget_handle_interrupts(void)
 	return 0;
 }
 
-#if 0
 #ifdef CONFIG_USB_TCPC
 struct tcpc_port port;
 struct tcpc_port_config port_config = {
@@ -280,7 +277,6 @@ int board_usb_cleanup(int index, enum usb_init_type init)
 	return ret;
 }
 #endif
-#endif
 
 
 int board_init(void)

board/emcraft/imx8m_som/spl.c

@@ -368,100 +368,6 @@ static int setup_typec(void)
 }
 #endif
 
-#ifdef CONFIG_SPL_USB_GADGET_SUPPORT
-static struct dwc3_device dwc3_device_data = {
-	.maximum_speed = USB_SPEED_SUPER,
-	.base = USB1_BASE_ADDR,
-	.dr_mode = USB_DR_MODE_PERIPHERAL,
-	.index = 0,
-	.power_down_scale = 2,
-};
-
-#define USB_PHY_CTRL0			0xF0040
-#define USB_PHY_CTRL0_REF_SSP_EN	BIT(2)
-
-#define USB_PHY_CTRL1			0xF0044
-#define USB_PHY_CTRL1_RESET		BIT(0)
-#define USB_PHY_CTRL1_COMMONONN		BIT(1)
-#define USB_PHY_CTRL1_ATERESET		BIT(3)
-#define USB_PHY_CTRL1_VDATSRCENB0	BIT(19)
-#define USB_PHY_CTRL1_VDATDETENB0	BIT(20)
-
-#define USB_PHY_CTRL2			0xF0048
-#define USB_PHY_CTRL2_TXENABLEN0	BIT(8)
-
-#if 0
-int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
-{
-	put_unaligned(CONFIG_G_DNL_PRODUCT_NUM + 0xfff, &dev->idProduct);
-
-	return 0;
-}
-#endif
-
-static void dwc3_nxp_usb_phy_init(struct dwc3_device *dwc3)
-{
-	u32 RegData;
-
-	RegData = readl(dwc3->base + USB_PHY_CTRL1);
-	RegData &= ~(USB_PHY_CTRL1_VDATSRCENB0 | USB_PHY_CTRL1_VDATDETENB0 |
-			USB_PHY_CTRL1_COMMONONN);
-	RegData |= USB_PHY_CTRL1_RESET | USB_PHY_CTRL1_ATERESET;
-	writel(RegData, dwc3->base + USB_PHY_CTRL1);
-
-	RegData = readl(dwc3->base + USB_PHY_CTRL0);
-	RegData |= USB_PHY_CTRL0_REF_SSP_EN;
-	writel(RegData, dwc3->base + USB_PHY_CTRL0);
-
-	RegData = readl(dwc3->base + USB_PHY_CTRL2);
-	RegData |= USB_PHY_CTRL2_TXENABLEN0;
-	writel(RegData, dwc3->base + USB_PHY_CTRL2);
-
-	RegData = readl(dwc3->base + USB_PHY_CTRL1);
-	RegData &= ~(USB_PHY_CTRL1_RESET | USB_PHY_CTRL1_ATERESET);
-	writel(RegData, dwc3->base + USB_PHY_CTRL1);
-}
-
-#if defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_IMX8M)
-int board_usb_init(int index, enum usb_init_type init)
-{
-	int ret = 0;
-	imx8m_usb_power(index, true);
-
-	if (index == 0 && init == USB_INIT_DEVICE) {
-#ifdef CONFIG_USB_TCPC
-		ret = tcpc_setup_ufp_mode(&port);
-#endif
-		dwc3_nxp_usb_phy_init(&dwc3_device_data);
-		return dwc3_uboot_init(&dwc3_device_data);
-	} else if (index == 0 && init == USB_INIT_HOST) {
-#ifdef CONFIG_USB_TCPC
-		ret = tcpc_setup_dfp_mode(&port);
-#endif
-		return ret;
-	}
-
-	return 0;
-}
-
-int board_usb_cleanup(int index, enum usb_init_type init)
-{
-	int ret = 0;
-	if (index == 0 && init == USB_INIT_DEVICE) {
-		dwc3_uboot_exit(index);
-	} else if (index == 0 && init == USB_INIT_HOST) {
-#ifdef CONFIG_USB_TCPC
-		ret = tcpc_disable_src_vbus(&port);
-#endif
-	}
-
-	imx8m_usb_power(index, false);
-
-	return ret;
-}
-#endif
-
-#endif
 
 void board_init_f(ulong dummy)
 {