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-rw-r--r--board/ti/dra7xx/evm.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
index 6522241..284775c 100644
--- a/board/ti/dra7xx/evm.c
+++ b/board/ti/dra7xx/evm.c
@@ -14,11 +14,16 @@
#include <palmas.h>
#include <sata.h>
#include <asm/gpio.h>
+#include <usb.h>
+#include <linux/usb/gadget.h>
#include <asm/arch/gpio.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/sata.h>
#include <environment.h>
+#include <dwc3-uboot.h>
+#include <dwc3-omap-uboot.h>
+#include <ti-usb-phy-uboot.h>
#include "mux_data.h"
@@ -123,6 +128,110 @@ int board_mmc_init(bd_t *bis)
}
#endif
+#ifdef CONFIG_USB_DWC3
+static struct dwc3_device usb_otg_ss1 = {
+ .maximum_speed = USB_SPEED_SUPER,
+ .base = DRA7_USB_OTG_SS1_BASE,
+ .tx_fifo_resize = false,
+ .index = 0,
+};
+
+static struct dwc3_omap_device usb_otg_ss1_glue = {
+ .base = (void *)DRA7_USB_OTG_SS1_GLUE_BASE,
+ .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
+ .vbus_id_status = OMAP_DWC3_VBUS_VALID,
+ .index = 0,
+};
+
+static struct ti_usb_phy_device usb_phy1_device = {
+ .pll_ctrl_base = (void *)DRA7_USB3_PHY1_PLL_CTRL,
+ .usb2_phy_power = (void *)DRA7_USB2_PHY1_POWER,
+ .usb3_phy_power = (void *)DRA7_USB3_PHY1_POWER,
+ .index = 0,
+};
+
+static struct dwc3_device usb_otg_ss2 = {
+ .maximum_speed = USB_SPEED_SUPER,
+ .base = DRA7_USB_OTG_SS2_BASE,
+ .tx_fifo_resize = false,
+ .index = 1,
+};
+
+static struct dwc3_omap_device usb_otg_ss2_glue = {
+ .base = (void *)DRA7_USB_OTG_SS2_GLUE_BASE,
+ .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
+ .vbus_id_status = OMAP_DWC3_VBUS_VALID,
+ .index = 1,
+};
+
+static struct ti_usb_phy_device usb_phy2_device = {
+ .usb2_phy_power = (void *)DRA7_USB2_PHY2_POWER,
+ .index = 1,
+};
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+ switch (index) {
+ case 0:
+ if (init == USB_INIT_DEVICE) {
+ usb_otg_ss1.dr_mode = USB_DR_MODE_PERIPHERAL;
+ usb_otg_ss1_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
+ } else {
+ usb_otg_ss1.dr_mode = USB_DR_MODE_HOST;
+ usb_otg_ss1_glue.vbus_id_status = OMAP_DWC3_ID_GROUND;
+ }
+
+ ti_usb_phy_uboot_init(&usb_phy1_device);
+ dwc3_omap_uboot_init(&usb_otg_ss1_glue);
+ dwc3_uboot_init(&usb_otg_ss1);
+ break;
+ case 1:
+ if (init == USB_INIT_DEVICE) {
+ usb_otg_ss2.dr_mode = USB_DR_MODE_PERIPHERAL;
+ usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
+ } else {
+ usb_otg_ss2.dr_mode = USB_DR_MODE_HOST;
+ usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_ID_GROUND;
+ }
+
+ ti_usb_phy_uboot_init(&usb_phy2_device);
+ dwc3_omap_uboot_init(&usb_otg_ss2_glue);
+ dwc3_uboot_init(&usb_otg_ss2);
+ break;
+ default:
+ printf("Invalid Controller Index\n");
+ }
+
+ return 0;
+}
+
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+ switch (index) {
+ case 0:
+ case 1:
+ ti_usb_phy_uboot_exit(index);
+ dwc3_uboot_exit(index);
+ dwc3_omap_uboot_exit(index);
+ break;
+ default:
+ printf("Invalid Controller Index\n");
+ }
+ return 0;
+}
+
+int usb_gadget_handle_interrupts(void)
+{
+ u32 status;
+
+ status = dwc3_omap_uboot_interrupt_status(0);
+ if (status)
+ dwc3_uboot_handle_interrupt(0);
+
+ return 0;
+}
+#endif
+
#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_OS_BOOT)
int spl_start_uboot(void)
{