3 * Texas Instruments Incorporated, <www.ti.com>
5 * Lokesh Vutla <lokeshvutla@ti.com>
7 * Based on previous work by:
8 * Aneesh V <aneesh@ti.com>
9 * Steve Sakoman <steve@sakoman.com>
11 * SPDX-License-Identifier: GPL-2.0+
18 #include <linux/usb/gadget.h>
19 #include <asm/arch/gpio.h>
20 #include <asm/arch/dra7xx_iodelay.h>
21 #include <asm/arch/sys_proto.h>
22 #include <asm/arch/mmc_host_def.h>
23 #include <asm/arch/sata.h>
24 #include <environment.h>
25 #include <dwc3-uboot.h>
26 #include <dwc3-omap-uboot.h>
27 #include <ti-usb-phy-uboot.h>
31 #ifdef CONFIG_DRIVER_TI_CPSW
35 DECLARE_GLOBAL_DATA_PTR;
38 #define GPIO_DDR_VTT_EN 203
40 const struct omap_sysinfo sysinfo = {
52 gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */
57 int board_late_init(void)
59 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
62 if (omap_revision() == DRA722_ES1_0)
63 setenv("board_name", "dra72x");
65 setenv("board_name", "dra7xx");
67 id[0] = readl((*ctrl)->control_std_fuse_die_id_0);
68 id[1] = readl((*ctrl)->control_std_fuse_die_id_1);
69 usb_set_serial_num_from_die_id(id);
74 void set_muxconf_regs_essential(void)
76 do_set_mux32((*ctrl)->control_padconf_core_base,
77 early_padconf, ARRAY_SIZE(early_padconf));
80 #ifdef CONFIG_IODELAY_RECALIBRATION
81 void recalibrate_iodelay(void)
83 struct pad_conf_entry const *pads;
84 struct iodelay_cfg_entry const *iodelay;
87 switch (omap_revision()) {
89 pads = core_padconf_array_essential;
90 npads = ARRAY_SIZE(core_padconf_array_essential);
91 iodelay = iodelay_cfg_array;
92 niodelays = ARRAY_SIZE(iodelay_cfg_array);
96 pads = dra74x_core_padconf_array;
97 npads = ARRAY_SIZE(dra74x_core_padconf_array);
98 iodelay = dra742_es1_1_iodelay_cfg_array;
99 niodelays = ARRAY_SIZE(dra742_es1_1_iodelay_cfg_array);
103 pads = dra74x_core_padconf_array;
104 npads = ARRAY_SIZE(dra74x_core_padconf_array);
105 iodelay = dra742_es2_0_iodelay_cfg_array;
106 niodelays = ARRAY_SIZE(dra742_es2_0_iodelay_cfg_array);
109 __recalibrate_iodelay(pads, npads, iodelay, niodelays);
113 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
114 int board_mmc_init(bd_t *bis)
116 omap_mmc_init(0, 0, 0, -1, -1);
117 omap_mmc_init(1, 0, 0, -1, -1);
122 #ifdef CONFIG_USB_DWC3
123 static struct dwc3_device usb_otg_ss1 = {
124 .maximum_speed = USB_SPEED_SUPER,
125 .base = DRA7_USB_OTG_SS1_BASE,
126 .tx_fifo_resize = false,
130 static struct dwc3_omap_device usb_otg_ss1_glue = {
131 .base = (void *)DRA7_USB_OTG_SS1_GLUE_BASE,
132 .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
133 .vbus_id_status = OMAP_DWC3_VBUS_VALID,
137 static struct ti_usb_phy_device usb_phy1_device = {
138 .pll_ctrl_base = (void *)DRA7_USB3_PHY1_PLL_CTRL,
139 .usb2_phy_power = (void *)DRA7_USB2_PHY1_POWER,
140 .usb3_phy_power = (void *)DRA7_USB3_PHY1_POWER,
144 static struct dwc3_device usb_otg_ss2 = {
145 .maximum_speed = USB_SPEED_SUPER,
146 .base = DRA7_USB_OTG_SS2_BASE,
147 .tx_fifo_resize = false,
151 static struct dwc3_omap_device usb_otg_ss2_glue = {
152 .base = (void *)DRA7_USB_OTG_SS2_GLUE_BASE,
153 .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
154 .vbus_id_status = OMAP_DWC3_VBUS_VALID,
158 static struct ti_usb_phy_device usb_phy2_device = {
159 .usb2_phy_power = (void *)DRA7_USB2_PHY2_POWER,
163 int board_usb_init(int index, enum usb_init_type init)
167 if (init == USB_INIT_DEVICE) {
168 usb_otg_ss1.dr_mode = USB_DR_MODE_PERIPHERAL;
169 usb_otg_ss1_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
171 usb_otg_ss1.dr_mode = USB_DR_MODE_HOST;
172 usb_otg_ss1_glue.vbus_id_status = OMAP_DWC3_ID_GROUND;
175 ti_usb_phy_uboot_init(&usb_phy1_device);
176 dwc3_omap_uboot_init(&usb_otg_ss1_glue);
177 dwc3_uboot_init(&usb_otg_ss1);
180 if (init == USB_INIT_DEVICE) {
181 usb_otg_ss2.dr_mode = USB_DR_MODE_PERIPHERAL;
182 usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
184 usb_otg_ss2.dr_mode = USB_DR_MODE_HOST;
185 usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_ID_GROUND;
188 ti_usb_phy_uboot_init(&usb_phy2_device);
189 dwc3_omap_uboot_init(&usb_otg_ss2_glue);
190 dwc3_uboot_init(&usb_otg_ss2);
193 printf("Invalid Controller Index\n");
199 int board_usb_cleanup(int index, enum usb_init_type init)
204 ti_usb_phy_uboot_exit(index);
205 dwc3_uboot_exit(index);
206 dwc3_omap_uboot_exit(index);
209 printf("Invalid Controller Index\n");
214 int usb_gadget_handle_interrupts(int index)
218 status = dwc3_omap_uboot_interrupt_status(index);
220 dwc3_uboot_handle_interrupt(index);
226 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_OS_BOOT)
227 int spl_start_uboot(void)
229 /* break into full u-boot on 'c' */
230 if (serial_tstc() && serial_getc() == 'c')
233 #ifdef CONFIG_SPL_ENV_SUPPORT
236 if (getenv_yesno("boot_os") != 1)
244 #ifdef CONFIG_DRIVER_TI_CPSW
245 extern u32 *const omap_si_rev;
247 static void cpsw_control(int enabled)
249 /* VTP can be added here */
254 static struct cpsw_slave_data cpsw_slaves[] = {
256 .slave_reg_ofs = 0x208,
257 .sliver_reg_ofs = 0xd80,
261 .slave_reg_ofs = 0x308,
262 .sliver_reg_ofs = 0xdc0,
267 static struct cpsw_platform_data cpsw_data = {
268 .mdio_base = CPSW_MDIO_BASE,
269 .cpsw_base = CPSW_BASE,
272 .cpdma_reg_ofs = 0x800,
274 .slave_data = cpsw_slaves,
275 .ale_reg_ofs = 0xd00,
277 .host_port_reg_ofs = 0x108,
278 .hw_stats_reg_ofs = 0x900,
279 .bd_ram_ofs = 0x2000,
280 .mac_control = (1 << 5),
281 .control = cpsw_control,
283 .version = CPSW_CTRL_VERSION_2,
286 int board_eth_init(bd_t *bis)
290 uint32_t mac_hi, mac_lo;
293 /* try reading mac address from efuse */
294 mac_lo = readl((*ctrl)->control_core_mac_id_0_lo);
295 mac_hi = readl((*ctrl)->control_core_mac_id_0_hi);
296 mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
297 mac_addr[1] = (mac_hi & 0xFF00) >> 8;
298 mac_addr[2] = mac_hi & 0xFF;
299 mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
300 mac_addr[4] = (mac_lo & 0xFF00) >> 8;
301 mac_addr[5] = mac_lo & 0xFF;
303 if (!getenv("ethaddr")) {
304 printf("<ethaddr> not set. Validating first E-fuse MAC\n");
306 if (is_valid_ethaddr(mac_addr))
307 eth_setenv_enetaddr("ethaddr", mac_addr);
310 mac_lo = readl((*ctrl)->control_core_mac_id_1_lo);
311 mac_hi = readl((*ctrl)->control_core_mac_id_1_hi);
312 mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
313 mac_addr[1] = (mac_hi & 0xFF00) >> 8;
314 mac_addr[2] = mac_hi & 0xFF;
315 mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
316 mac_addr[4] = (mac_lo & 0xFF00) >> 8;
317 mac_addr[5] = mac_lo & 0xFF;
319 if (!getenv("eth1addr")) {
320 if (is_valid_ethaddr(mac_addr))
321 eth_setenv_enetaddr("eth1addr", mac_addr);
324 ctrl_val = readl((*ctrl)->control_core_control_io1) & (~0x33);
326 writel(ctrl_val, (*ctrl)->control_core_control_io1);
328 if (*omap_si_rev == DRA722_ES1_0)
329 cpsw_data.active_slave = 1;
331 ret = cpsw_register(&cpsw_data);
333 printf("Error %d registering CPSW switch\n", ret);
339 #ifdef CONFIG_BOARD_EARLY_INIT_F
340 /* VTT regulator enable */
341 static inline void vtt_regulator_enable(void)
343 if (omap_hw_init_context() == OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)
346 /* Do not enable VTT for DRA722 */
347 if (omap_revision() == DRA722_ES1_0)
351 * EVM Rev G and later use gpio7_11 for DDR3 termination.
352 * This is safe enough to do on older revs.
354 gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
355 gpio_direction_output(GPIO_DDR_VTT_EN, 1);
358 int board_early_init_f(void)
360 vtt_regulator_enable();