3 * Texas Instruments Incorporated, <www.ti.com>
4 * Aneesh V <aneesh@ti.com>
5 * Steve Sakoman <steve@sakoman.com>
7 * SPDX-License-Identifier: GPL-2.0+
11 #include <asm/arch/sys_proto.h>
12 #include <asm/arch/mmc_host_def.h>
17 #if defined(CONFIG_USB_EHCI) || defined(CONFIG_USB_XHCI_OMAP)
21 #include <asm/arch/clock.h>
22 #include <asm/arch/ehci.h>
23 #include <asm/ehci-omap.h>
24 #include <asm/arch/sata.h>
26 #define DIE_ID_REG_BASE (OMAP54XX_L4_CORE_BASE + 0x2000)
27 #define DIE_ID_REG_OFFSET 0x200
31 DECLARE_GLOBAL_DATA_PTR;
33 const struct omap_sysinfo sysinfo = {
34 "Board: OMAP5432 uEVM\n"
38 * @brief tca642x_init - uEVM default values for the GPIO expander
39 * input reg, output reg, polarity reg, configuration reg
41 struct tca642x_bank_info tca642x_init[] = {
45 .configuration_reg = 0x80 },
49 .configuration_reg = 0xff },
53 .configuration_reg = 0x40 },
64 gd->bd->bi_arch_number = MACH_TYPE_OMAP5_SEVM;
65 gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */
67 tca642x_set_inital_state(CONFIG_SYS_I2C_TCA642X_ADDR, tca642x_init);
72 int board_eth_init(bd_t *bis)
77 #if defined(CONFIG_USB_EHCI) || defined(CONFIG_USB_XHCI_OMAP)
78 static void enable_host_clocks(void)
81 int hs_clk_ctrl_val = (OPTFCLKEN_HSIC60M_P3_CLK |
82 OPTFCLKEN_HSIC480M_P3_CLK |
83 OPTFCLKEN_HSIC60M_P2_CLK |
84 OPTFCLKEN_HSIC480M_P2_CLK |
85 OPTFCLKEN_UTMI_P3_CLK | OPTFCLKEN_UTMI_P2_CLK);
87 /* Enable port 2 and 3 clocks*/
88 setbits_le32((*prcm)->cm_l3init_hsusbhost_clkctrl, hs_clk_ctrl_val);
90 /* Enable port 2 and 3 usb host ports tll clocks*/
91 setbits_le32((*prcm)->cm_l3init_hsusbtll_clkctrl,
92 (OPTFCLKEN_USB_CH1_CLK_ENABLE | OPTFCLKEN_USB_CH2_CLK_ENABLE));
93 #ifdef CONFIG_USB_XHCI_OMAP
94 /* Enable the USB OTG Super speed clocks */
95 setbits_le32((*prcm)->cm_l3init_usb_otg_ss_clkctrl,
96 (OPTFCLKEN_REFCLK960M | OTG_SS_CLKCTRL_MODULEMODE_HW));
99 auxclk = readl((*prcm)->scrm_auxclk1);
100 /* Request auxilary clock */
101 auxclk |= AUXCLK_ENABLE_MASK;
102 writel(auxclk, (*prcm)->scrm_auxclk1);
107 * @brief misc_init_r - Configure EVM board specific configurations
108 * such as power configurations, ethernet initialization as phase2 of
113 int misc_init_r(void)
118 #ifdef CONFIG_PALMAS_POWER
119 palmas_init_settings();
122 reg = DIE_ID_REG_BASE + DIE_ID_REG_OFFSET;
125 id[1] = readl(reg + 0x8);
126 id[2] = readl(reg + 0xC);
127 id[3] = readl(reg + 0x10);
128 usb_fake_mac_from_die_id(id);
133 void set_muxconf_regs_essential(void)
135 do_set_mux((*ctrl)->control_padconf_core_base,
136 core_padconf_array_essential,
137 sizeof(core_padconf_array_essential) /
138 sizeof(struct pad_conf_entry));
140 do_set_mux((*ctrl)->control_padconf_wkup_base,
141 wkup_padconf_array_essential,
142 sizeof(wkup_padconf_array_essential) /
143 sizeof(struct pad_conf_entry));
146 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
147 int board_mmc_init(bd_t *bis)
149 omap_mmc_init(0, 0, 0, -1, -1);
150 omap_mmc_init(1, 0, 0, -1, -1);
155 #ifdef CONFIG_USB_EHCI
156 static struct omap_usbhs_board_data usbhs_bdata = {
157 .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
158 .port_mode[1] = OMAP_EHCI_PORT_MODE_HSIC,
159 .port_mode[2] = OMAP_EHCI_PORT_MODE_HSIC,
162 int ehci_hcd_init(int index, enum usb_init_type init,
163 struct ehci_hccr **hccr, struct ehci_hcor **hcor)
167 enable_host_clocks();
169 ret = omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
171 puts("Failed to initialize ehci\n");
178 int ehci_hcd_stop(void)
182 ret = omap_ehci_hcd_stop();
186 void usb_hub_reset_devices(int port)
188 /* The LAN9730 needs to be reset after the port power has been set. */
190 gpio_direction_output(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO, 0);
192 gpio_direction_output(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO, 1);
197 #ifdef CONFIG_USB_XHCI_OMAP
199 * @brief board_usb_init - Configure EVM board specific configurations
200 * for the LDO's and clocks for the USB blocks.
204 int board_usb_init(int index, enum usb_init_type init)
207 #ifdef CONFIG_PALMAS_USB_SS_PWR
208 ret = palmas_enable_ss_ldo();
211 enable_host_clocks();