* Aneesh V <aneesh@ti.com>
* Steve Sakoman <steve@sakoman.com>
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <palmas.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/mmc_host_def.h>
+#include <tca642x.h>
#include "mux_data.h"
+#if defined(CONFIG_USB_EHCI) || defined(CONFIG_USB_XHCI_OMAP)
+#include <usb.h>
+#include <asm/gpio.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/ehci.h>
+#include <asm/ehci-omap.h>
+#include <asm/arch/sata.h>
+
+#define DIE_ID_REG_BASE (OMAP54XX_L4_CORE_BASE + 0x2000)
+#define DIE_ID_REG_OFFSET 0x200
+
+#endif
+
DECLARE_GLOBAL_DATA_PTR;
const struct omap_sysinfo sysinfo = {
- "Board: OMAP5430 EVM\n"
+ "Board: OMAP5432 uEVM\n"
+};
+
+/**
+ * @brief tca642x_init - uEVM default values for the GPIO expander
+ * input reg, output reg, polarity reg, configuration reg
+ */
+struct tca642x_bank_info tca642x_init[] = {
+ { .input_reg = 0x00,
+ .output_reg = 0x04,
+ .polarity_reg = 0x00,
+ .configuration_reg = 0x80 },
+ { .input_reg = 0x00,
+ .output_reg = 0x00,
+ .polarity_reg = 0x00,
+ .configuration_reg = 0xff },
+ { .input_reg = 0x00,
+ .output_reg = 0x00,
+ .polarity_reg = 0x00,
+ .configuration_reg = 0x40 },
};
/**
gd->bd->bi_arch_number = MACH_TYPE_OMAP5_SEVM;
gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */
+ tca642x_set_inital_state(CONFIG_SYS_I2C_TCA642X_ADDR, tca642x_init);
+
+ return 0;
+}
+
+int board_late_init(void)
+{
+ omap_sata_init();
return 0;
}
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
*/
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);
+ }
+
return 0;
}
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)
int board_mmc_init(bd_t *bis)
{
return 0;
}
#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
+ * for the LDO's and clocks for the USB blocks.
+ *
+ * @return 0
+ */
+int board_usb_init(int index, enum usb_init_type init)
+{
+ int ret;
+#ifdef CONFIG_PALMAS_USB_SS_PWR
+ ret = palmas_enable_ss_ldo();
+#endif
+
+ enable_host_clocks();
+
+ return 0;
+}
+#endif
projects / karo-tx-uboot.git / blobdiff