Merge https://gitlab.denx.de/u-boot/custodians/u-boot-spi into next
[platform/kernel/u-boot.git] / board / ti / omap5_uevm / evm.c
index af854da..319bb6a 100644 (file)
@@ -1,22 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2010
  * Texas Instruments Incorporated, <www.ti.com>
  * Aneesh V       <aneesh@ti.com>
  * Steve Sakoman  <steve@sakoman.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 #include <common.h>
+#include <init.h>
+#include <net.h>
 #include <palmas.h>
+#include <asm/arch/omap.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/mmc_host_def.h>
+#include <serial.h>
 #include <tca642x.h>
+#include <usb.h>
+#include <linux/delay.h>
+#include <linux/usb/gadget.h>
+#include <dwc3-uboot.h>
+#include <dwc3-omap-uboot.h>
+#include <ti-usb-phy-uboot.h>
 
 #include "mux_data.h"
 
-#if defined(CONFIG_USB_EHCI) || defined(CONFIG_USB_XHCI_OMAP)
+#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_XHCI_OMAP)
+#include <sata.h>
 #include <usb.h>
 #include <asm/gpio.h>
+#include <asm/mach-types.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/ehci.h>
 #include <asm/ehci-omap.h>
@@ -52,6 +63,77 @@ struct tca642x_bank_info tca642x_init[] = {
          .configuration_reg = 0x40 },
 };
 
+#ifdef CONFIG_USB_DWC3
+static struct dwc3_device usb_otg_ss = {
+       .maximum_speed = USB_SPEED_SUPER,
+       .base = OMAP5XX_USB_OTG_SS_BASE,
+       .tx_fifo_resize = false,
+       .index = 0,
+};
+
+static struct dwc3_omap_device usb_otg_ss_glue = {
+       .base = (void *)OMAP5XX_USB_OTG_SS_GLUE_BASE,
+       .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
+       .index = 0,
+};
+
+static struct ti_usb_phy_device usb_phy_device = {
+       .pll_ctrl_base = (void *)OMAP5XX_USB3_PHY_PLL_CTRL,
+       .usb2_phy_power = (void *)OMAP5XX_USB2_PHY_POWER,
+       .usb3_phy_power = (void *)OMAP5XX_USB3_PHY_POWER,
+       .index = 0,
+};
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+       if (index) {
+               printf("Invalid Controller Index\n");
+               return -EINVAL;
+       }
+
+       if (init == USB_INIT_DEVICE) {
+               usb_otg_ss.dr_mode = USB_DR_MODE_PERIPHERAL;
+               usb_otg_ss_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
+       } else {
+               usb_otg_ss.dr_mode = USB_DR_MODE_HOST;
+               usb_otg_ss_glue.vbus_id_status = OMAP_DWC3_ID_GROUND;
+       }
+
+       enable_usb_clocks(index);
+       ti_usb_phy_uboot_init(&usb_phy_device);
+       dwc3_omap_uboot_init(&usb_otg_ss_glue);
+       dwc3_uboot_init(&usb_otg_ss);
+
+       return 0;
+}
+
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+       if (index) {
+               printf("Invalid Controller Index\n");
+               return -EINVAL;
+       }
+
+       ti_usb_phy_uboot_exit(index);
+       dwc3_uboot_exit(index);
+       dwc3_omap_uboot_exit(index);
+       disable_usb_clocks(index);
+
+       return 0;
+}
+
+int usb_gadget_handle_interrupts(int index)
+{
+       u32 status;
+
+       status = dwc3_omap_uboot_interrupt_status(index);
+       if (status)
+               dwc3_uboot_handle_interrupt(index);
+
+       return 0;
+}
+#endif
+
 /**
  * @brief board_init
  *
@@ -68,46 +150,22 @@ int board_init(void)
        return 0;
 }
 
-int board_late_init(void)
+#if defined(CONFIG_SPL_OS_BOOT)
+int spl_start_uboot(void)
 {
-       omap_sata_init();
+       /* break into full u-boot on 'c' */
+       if (serial_tstc() && serial_getc() == 'c')
+               return 1;
+
        return 0;
 }
+#endif /* CONFIG_SPL_OS_BOOT */
 
 int board_eth_init(bd_t *bis)
 {
        return 0;
 }
 
-#if defined(CONFIG_USB_EHCI) || defined(CONFIG_USB_XHCI_OMAP)
-static void enable_host_clocks(void)
-{
-       int auxclk;
-       int hs_clk_ctrl_val = (OPTFCLKEN_HSIC60M_P3_CLK |
-                               OPTFCLKEN_HSIC480M_P3_CLK |
-                               OPTFCLKEN_HSIC60M_P2_CLK |
-                               OPTFCLKEN_HSIC480M_P2_CLK |
-                               OPTFCLKEN_UTMI_P3_CLK | OPTFCLKEN_UTMI_P2_CLK);
-
-       /* Enable port 2 and 3 clocks*/
-       setbits_le32((*prcm)->cm_l3init_hsusbhost_clkctrl, hs_clk_ctrl_val);
-
-       /* Enable port 2 and 3 usb host ports tll clocks*/
-       setbits_le32((*prcm)->cm_l3init_hsusbtll_clkctrl,
-                       (OPTFCLKEN_USB_CH1_CLK_ENABLE | OPTFCLKEN_USB_CH2_CLK_ENABLE));
-#ifdef CONFIG_USB_XHCI_OMAP
-       /* Enable the USB OTG Super speed clocks */
-       setbits_le32((*prcm)->cm_l3init_usb_otg_ss_clkctrl,
-                       (OPTFCLKEN_REFCLK960M | OTG_SS_CLKCTRL_MODULEMODE_HW));
-#endif
-
-       auxclk = readl((*prcm)->scrm_auxclk1);
-       /* Request auxilary clock */
-       auxclk |= AUXCLK_ENABLE_MASK;
-       writel(auxclk, (*prcm)->scrm_auxclk1);
-}
-#endif
-
 /**
  * @brief misc_init_r - Configure EVM board specific configurations
  * such as power configurations, ethernet initialization as phase2 of
@@ -117,34 +175,16 @@ static void enable_host_clocks(void)
  */
 int misc_init_r(void)
 {
-       int reg;
-       uint8_t device_mac[6];
-
 #ifdef CONFIG_PALMAS_POWER
        palmas_init_settings();
 #endif
 
-       if (!getenv("usbethaddr")) {
-               reg = DIE_ID_REG_BASE + DIE_ID_REG_OFFSET;
-
-               /*
-                * create a fake MAC address from the processor ID code.
-                * first byte is 0x02 to signify locally administered.
-                */
-               device_mac[0] = 0x02;
-               device_mac[1] = readl(reg + 0x10) & 0xff;
-               device_mac[2] = readl(reg + 0xC) & 0xff;
-               device_mac[3] = readl(reg + 0x8) & 0xff;
-               device_mac[4] = readl(reg) & 0xff;
-               device_mac[5] = (readl(reg) >> 8) & 0xff;
-
-               eth_setenv_enetaddr("usbethaddr", device_mac);
-       }
+       omap_die_id_usbethaddr();
 
        return 0;
 }
 
-void set_muxconf_regs_essential(void)
+void set_muxconf_regs(void)
 {
        do_set_mux((*ctrl)->control_padconf_core_base,
                   core_padconf_array_essential,
@@ -157,20 +197,7 @@ void set_muxconf_regs_essential(void)
                   sizeof(struct pad_conf_entry));
 }
 
-void set_muxconf_regs_non_essential(void)
-{
-       do_set_mux((*ctrl)->control_padconf_core_base,
-                  core_padconf_array_non_essential,
-                  sizeof(core_padconf_array_non_essential) /
-                  sizeof(struct pad_conf_entry));
-
-       do_set_mux((*ctrl)->control_padconf_wkup_base,
-                  wkup_padconf_array_non_essential,
-                  sizeof(wkup_padconf_array_non_essential) /
-                  sizeof(struct pad_conf_entry));
-}
-
-#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
+#if defined(CONFIG_MMC)
 int board_mmc_init(bd_t *bis)
 {
        omap_mmc_init(0, 0, 0, -1, -1);
@@ -179,48 +206,6 @@ int board_mmc_init(bd_t *bis)
 }
 #endif
 
-#ifdef CONFIG_USB_EHCI
-static struct omap_usbhs_board_data usbhs_bdata = {
-       .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
-       .port_mode[1] = OMAP_EHCI_PORT_MODE_HSIC,
-       .port_mode[2] = OMAP_EHCI_PORT_MODE_HSIC,
-};
-
-int ehci_hcd_init(int index, enum usb_init_type init,
-               struct ehci_hccr **hccr, struct ehci_hcor **hcor)
-{
-       int ret;
-
-       enable_host_clocks();
-
-       ret = omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
-       if (ret < 0) {
-               puts("Failed to initialize ehci\n");
-               return ret;
-       }
-
-       return 0;
-}
-
-int ehci_hcd_stop(void)
-{
-       int ret;
-
-       ret = omap_ehci_hcd_stop();
-       return ret;
-}
-
-void usb_hub_reset_devices(int port)
-{
-       /* The LAN9730 needs to be reset after the port power has been set. */
-       if (port == 3) {
-               gpio_direction_output(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO, 0);
-               udelay(10);
-               gpio_direction_output(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO, 1);
-       }
-}
-#endif
-
 #ifdef CONFIG_USB_XHCI_OMAP
 /**
  * @brief board_usb_init - Configure EVM board specific configurations
@@ -235,8 +220,6 @@ int board_usb_init(int index, enum usb_init_type init)
        ret = palmas_enable_ss_ldo();
 #endif
 
-       enable_host_clocks();
-
        return 0;
 }
 #endif