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)
84 __recalibrate_iodelay(core_padconf_array_essential,
85 ARRAY_SIZE(core_padconf_array_essential),
87 ARRAY_SIZE(iodelay_cfg_array));
89 __recalibrate_iodelay(dra74x_core_padconf_array,
90 ARRAY_SIZE(dra74x_core_padconf_array),
91 dra742_iodelay_cfg_array,
92 ARRAY_SIZE(dra742_iodelay_cfg_array));
97 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
98 int board_mmc_init(bd_t *bis)
100 omap_mmc_init(0, 0, 0, -1, -1);
101 omap_mmc_init(1, 0, 0, -1, -1);
106 #ifdef CONFIG_USB_DWC3
107 static struct dwc3_device usb_otg_ss1 = {
108 .maximum_speed = USB_SPEED_SUPER,
109 .base = DRA7_USB_OTG_SS1_BASE,
110 .tx_fifo_resize = false,
114 static struct dwc3_omap_device usb_otg_ss1_glue = {
115 .base = (void *)DRA7_USB_OTG_SS1_GLUE_BASE,
116 .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
117 .vbus_id_status = OMAP_DWC3_VBUS_VALID,
121 static struct ti_usb_phy_device usb_phy1_device = {
122 .pll_ctrl_base = (void *)DRA7_USB3_PHY1_PLL_CTRL,
123 .usb2_phy_power = (void *)DRA7_USB2_PHY1_POWER,
124 .usb3_phy_power = (void *)DRA7_USB3_PHY1_POWER,
128 static struct dwc3_device usb_otg_ss2 = {
129 .maximum_speed = USB_SPEED_SUPER,
130 .base = DRA7_USB_OTG_SS2_BASE,
131 .tx_fifo_resize = false,
135 static struct dwc3_omap_device usb_otg_ss2_glue = {
136 .base = (void *)DRA7_USB_OTG_SS2_GLUE_BASE,
137 .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
138 .vbus_id_status = OMAP_DWC3_VBUS_VALID,
142 static struct ti_usb_phy_device usb_phy2_device = {
143 .usb2_phy_power = (void *)DRA7_USB2_PHY2_POWER,
147 int board_usb_init(int index, enum usb_init_type init)
151 if (init == USB_INIT_DEVICE) {
152 usb_otg_ss1.dr_mode = USB_DR_MODE_PERIPHERAL;
153 usb_otg_ss1_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
155 usb_otg_ss1.dr_mode = USB_DR_MODE_HOST;
156 usb_otg_ss1_glue.vbus_id_status = OMAP_DWC3_ID_GROUND;
159 ti_usb_phy_uboot_init(&usb_phy1_device);
160 dwc3_omap_uboot_init(&usb_otg_ss1_glue);
161 dwc3_uboot_init(&usb_otg_ss1);
164 if (init == USB_INIT_DEVICE) {
165 usb_otg_ss2.dr_mode = USB_DR_MODE_PERIPHERAL;
166 usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
168 usb_otg_ss2.dr_mode = USB_DR_MODE_HOST;
169 usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_ID_GROUND;
172 ti_usb_phy_uboot_init(&usb_phy2_device);
173 dwc3_omap_uboot_init(&usb_otg_ss2_glue);
174 dwc3_uboot_init(&usb_otg_ss2);
177 printf("Invalid Controller Index\n");
183 int board_usb_cleanup(int index, enum usb_init_type init)
188 ti_usb_phy_uboot_exit(index);
189 dwc3_uboot_exit(index);
190 dwc3_omap_uboot_exit(index);
193 printf("Invalid Controller Index\n");
198 int usb_gadget_handle_interrupts(int index)
202 status = dwc3_omap_uboot_interrupt_status(index);
204 dwc3_uboot_handle_interrupt(index);
210 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_OS_BOOT)
211 int spl_start_uboot(void)
213 /* break into full u-boot on 'c' */
214 if (serial_tstc() && serial_getc() == 'c')
217 #ifdef CONFIG_SPL_ENV_SUPPORT
220 if (getenv_yesno("boot_os") != 1)
228 #ifdef CONFIG_DRIVER_TI_CPSW
229 extern u32 *const omap_si_rev;
231 static void cpsw_control(int enabled)
233 /* VTP can be added here */
238 static struct cpsw_slave_data cpsw_slaves[] = {
240 .slave_reg_ofs = 0x208,
241 .sliver_reg_ofs = 0xd80,
245 .slave_reg_ofs = 0x308,
246 .sliver_reg_ofs = 0xdc0,
251 static struct cpsw_platform_data cpsw_data = {
252 .mdio_base = CPSW_MDIO_BASE,
253 .cpsw_base = CPSW_BASE,
256 .cpdma_reg_ofs = 0x800,
258 .slave_data = cpsw_slaves,
259 .ale_reg_ofs = 0xd00,
261 .host_port_reg_ofs = 0x108,
262 .hw_stats_reg_ofs = 0x900,
263 .bd_ram_ofs = 0x2000,
264 .mac_control = (1 << 5),
265 .control = cpsw_control,
267 .version = CPSW_CTRL_VERSION_2,
270 int board_eth_init(bd_t *bis)
274 uint32_t mac_hi, mac_lo;
277 /* try reading mac address from efuse */
278 mac_lo = readl((*ctrl)->control_core_mac_id_0_lo);
279 mac_hi = readl((*ctrl)->control_core_mac_id_0_hi);
280 mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
281 mac_addr[1] = (mac_hi & 0xFF00) >> 8;
282 mac_addr[2] = mac_hi & 0xFF;
283 mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
284 mac_addr[4] = (mac_lo & 0xFF00) >> 8;
285 mac_addr[5] = mac_lo & 0xFF;
287 if (!getenv("ethaddr")) {
288 printf("<ethaddr> not set. Validating first E-fuse MAC\n");
290 if (is_valid_ethaddr(mac_addr))
291 eth_setenv_enetaddr("ethaddr", mac_addr);
294 mac_lo = readl((*ctrl)->control_core_mac_id_1_lo);
295 mac_hi = readl((*ctrl)->control_core_mac_id_1_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("eth1addr")) {
304 if (is_valid_ethaddr(mac_addr))
305 eth_setenv_enetaddr("eth1addr", mac_addr);
308 ctrl_val = readl((*ctrl)->control_core_control_io1) & (~0x33);
310 writel(ctrl_val, (*ctrl)->control_core_control_io1);
312 if (*omap_si_rev == DRA722_ES1_0)
313 cpsw_data.active_slave = 1;
315 ret = cpsw_register(&cpsw_data);
317 printf("Error %d registering CPSW switch\n", ret);
323 #ifdef CONFIG_BOARD_EARLY_INIT_F
324 /* VTT regulator enable */
325 static inline void vtt_regulator_enable(void)
327 if (omap_hw_init_context() == OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)
330 /* Do not enable VTT for DRA722 */
331 if (omap_revision() == DRA722_ES1_0)
335 * EVM Rev G and later use gpio7_11 for DDR3 termination.
336 * This is safe enough to do on older revs.
338 gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
339 gpio_direction_output(GPIO_DDR_VTT_EN, 1);
342 int board_early_init_f(void)
344 vtt_regulator_enable();