]> git.sur5r.net Git - u-boot/blobdiff - board/ti/am43xx/board.c
env: Rename getenv/_f() to env_get()
[u-boot] / board / ti / am43xx / board.c
index 7f1f98049b573e5038711f215cc79c95471eadae..2c417e75459c7741123bddc6d4f493bb4990f776 100644 (file)
 
 #include <common.h>
 #include <i2c.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
 #include <spl.h>
+#include <usb.h>
+#include <asm/omap_sec_common.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/ddr_defs.h>
 #include <asm/arch/gpio.h>
 #include <asm/emif.h>
+#include <asm/omap_common.h>
+#include "../common/board_detect.h"
 #include "board.h"
 #include <power/pmic.h>
 #include <power/tps65218.h>
+#include <power/tps62362.h>
 #include <miiphy.h>
 #include <cpsw.h>
+#include <linux/usb/gadget.h>
+#include <dwc3-uboot.h>
+#include <dwc3-omap-uboot.h>
+#include <ti-usb-phy-uboot.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -31,54 +40,17 @@ static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
 /*
  * Read header information from EEPROM into global structure.
  */
-static int read_eeprom(struct am43xx_board_id *header)
+#ifdef CONFIG_TI_I2C_BOARD_DETECT
+void do_board_detect(void)
 {
-       /* Check if baseboard eeprom is available */
-       if (i2c_probe(CONFIG_SYS_I2C_EEPROM_ADDR)) {
-               printf("Could not probe the EEPROM at 0x%x\n",
-                      CONFIG_SYS_I2C_EEPROM_ADDR);
-               return -ENODEV;
-       }
-
-       /* read the eeprom using i2c */
-       if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 2, (uchar *)header,
-                    sizeof(struct am43xx_board_id))) {
-               printf("Could not read the EEPROM\n");
-               return -EIO;
-       }
-
-       if (header->magic != 0xEE3355AA) {
-               /*
-                * read the eeprom using i2c again,
-                * but use only a 1 byte address
-                */
-               if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 1, (uchar *)header,
-                            sizeof(struct am43xx_board_id))) {
-                       printf("Could not read the EEPROM at 0x%x\n",
-                              CONFIG_SYS_I2C_EEPROM_ADDR);
-                       return -EIO;
-               }
-
-               if (header->magic != 0xEE3355AA) {
-                       printf("Incorrect magic number (0x%x) in EEPROM\n",
-                              header->magic);
-                       return -EINVAL;
-               }
-       }
-
-       strncpy(am43xx_board_name, (char *)header->name, sizeof(header->name));
-       am43xx_board_name[sizeof(header->name)] = 0;
-
-       strncpy(am43xx_board_rev, (char *)header->version, sizeof(header->version));
-       am43xx_board_rev[sizeof(header->version)] = 0;
-
-       return 0;
+       if (ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
+                                CONFIG_EEPROM_CHIP_ADDRESS))
+               printf("ti_i2c_eeprom_init failed\n");
 }
+#endif
 
 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
 
-#define NUM_OPPS       6
-
 const struct dpll_params dpll_mpu[NUM_CRYSTAL_FREQ][NUM_OPPS] = {
        {       /* 19.2 MHz */
                {125, 3, 2, -1, -1, -1, -1},    /* OPP 50 */
@@ -138,6 +110,33 @@ const struct dpll_params epos_evm_dpll_ddr[NUM_CRYSTAL_FREQ] = {
 const struct dpll_params gp_evm_dpll_ddr = {
                50, 2, 1, -1, 2, -1, -1};
 
+static const struct dpll_params idk_dpll_ddr = {
+       400, 23, 1, -1, 2, -1, -1
+};
+
+static const u32 ext_phy_ctrl_const_base_lpddr2[] = {
+       0x00500050,
+       0x00350035,
+       0x00350035,
+       0x00350035,
+       0x00350035,
+       0x00350035,
+       0x00000000,
+       0x00000000,
+       0x00000000,
+       0x00000000,
+       0x00000000,
+       0x00000000,
+       0x00000000,
+       0x00000000,
+       0x00000000,
+       0x00000000,
+       0x00000000,
+       0x00000000,
+       0x40001000,
+       0x08102040
+};
+
 const struct ctrl_ioregs ioregs_lpddr2 = {
        .cm0ioctl               = LPDDR2_ADDRCTRL_IOCTRL_VALUE,
        .cm1ioctl               = LPDDR2_ADDRCTRL_WD0_IOCTRL_VALUE,
@@ -282,23 +281,40 @@ static const struct emif_regs ddr3_sk_emif_regs_400Mhz = {
        .emif_cos_config                = 0x000FFFFF
 };
 
-/*
- * get_sys_clk_index : returns the index of the sys_clk read from
- *                     ctrl status register. This value is either
- *                     read from efuse or sysboot pins.
- */
-static u32 get_sys_clk_index(void)
+static const struct emif_regs ddr3_idk_emif_regs_400Mhz = {
+       .sdram_config                   = 0x61a11b32,
+       .sdram_config2                  = 0x00000000,
+       .ref_ctrl                       = 0x00000c30,
+       .sdram_tim1                     = 0xeaaad4db,
+       .sdram_tim2                     = 0x266b7fda,
+       .sdram_tim3                     = 0x107f8678,
+       .read_idle_ctrl                 = 0x00050000,
+       .zq_config                      = 0x50074be4,
+       .temp_alert_config              = 0x00000000,
+       .emif_ddr_phy_ctlr_1            = 0x00008009,
+       .emif_ddr_ext_phy_ctrl_1        = 0x08020080,
+       .emif_ddr_ext_phy_ctrl_2        = 0x00000040,
+       .emif_ddr_ext_phy_ctrl_3        = 0x0000003e,
+       .emif_ddr_ext_phy_ctrl_4        = 0x00000051,
+       .emif_ddr_ext_phy_ctrl_5        = 0x00000051,
+       .emif_rd_wr_lvl_rmp_win         = 0x00000000,
+       .emif_rd_wr_lvl_rmp_ctl         = 0x00000000,
+       .emif_rd_wr_lvl_ctl             = 0x00000000,
+       .emif_rd_wr_exec_thresh         = 0x00000405,
+       .emif_prio_class_serv_map       = 0x00000000,
+       .emif_connect_id_serv_1_map     = 0x00000000,
+       .emif_connect_id_serv_2_map     = 0x00000000,
+       .emif_cos_config                = 0x00ffffff
+};
+
+void emif_get_ext_phy_ctrl_const_regs(const u32 **regs, u32 *size)
 {
-       struct ctrl_stat *ctrl = (struct ctrl_stat *)CTRL_BASE;
-       u32 ind = readl(&ctrl->statusreg), src;
-
-       src = (ind & CTRL_CRYSTAL_FREQ_SRC_MASK) >> CTRL_CRYSTAL_FREQ_SRC_SHIFT;
-       if (src == CTRL_CRYSTAL_FREQ_SRC_EFUSE) /* Value read from EFUSE */
-               return ((ind & CTRL_CRYSTAL_FREQ_SELECTION_MASK) >>
-                       CTRL_CRYSTAL_FREQ_SELECTION_SHIFT);
-       else /* Value read from SYS BOOT pins */
-               return ((ind & CTRL_SYSBOOT_15_14_MASK) >>
-                       CTRL_SYSBOOT_15_14_SHIFT);
+       if (board_is_eposevm()) {
+               *regs = ext_phy_ctrl_const_base_lpddr2;
+               *size = ARRAY_SIZE(ext_phy_ctrl_const_base_lpddr2);
+       }
+
+       return;
 }
 
 const struct dpll_params *get_dpll_ddr_params(void)
@@ -307,10 +323,12 @@ const struct dpll_params *get_dpll_ddr_params(void)
 
        if (board_is_eposevm())
                return &epos_evm_dpll_ddr[ind];
-       else if (board_is_gpevm() || board_is_sk())
+       else if (board_is_evm() || board_is_sk())
                return &gp_evm_dpll_ddr;
+       else if (board_is_idk())
+               return &idk_dpll_ddr;
 
-       printf(" Board '%s' not supported\n", am43xx_board_name);
+       printf(" Board '%s' not supported\n", board_ti_get_name());
        return NULL;
 }
 
@@ -364,24 +382,14 @@ const struct dpll_params *get_dpll_per_params(void)
        return &dpll_per[ind];
 }
 
-void scale_vcores(void)
+void scale_vcores_generic(u32 m)
 {
-       const struct dpll_params *mpu_params;
        int mpu_vdd;
-       struct am43xx_board_id header;
-
-       enable_i2c0_pin_mux();
-       i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
-       if (read_eeprom(&header) < 0)
-               puts("Could not get board ID.\n");
-
-       /* Get the frequency */
-       mpu_params = get_dpll_mpu_params();
 
        if (i2c_probe(TPS65218_CHIP_PM))
                return;
 
-       switch (mpu_params->m) {
+       switch (m) {
        case 1000:
                mpu_vdd = TPS65218_DCDC_VOLT_SEL_1330MV;
                break;
@@ -405,15 +413,86 @@ void scale_vcores(void)
        /* Set DCDC1 (CORE) voltage to 1.1V */
        if (tps65218_voltage_update(TPS65218_DCDC1,
                                    TPS65218_DCDC_VOLT_SEL_1100MV)) {
-               puts("tps65218_voltage_update failure\n");
+               printf("%s failure\n", __func__);
                return;
        }
 
        /* Set DCDC2 (MPU) voltage */
        if (tps65218_voltage_update(TPS65218_DCDC2, mpu_vdd)) {
-               puts("tps65218_voltage_update failure\n");
+               printf("%s failure\n", __func__);
                return;
        }
+
+       /* Set DCDC3 (DDR) voltage */
+       if (tps65218_voltage_update(TPS65218_DCDC3,
+           TPS65218_DCDC3_VOLT_SEL_1350MV)) {
+               printf("%s failure\n", __func__);
+               return;
+       }
+}
+
+void scale_vcores_idk(u32 m)
+{
+       int mpu_vdd;
+
+       if (i2c_probe(TPS62362_I2C_ADDR))
+               return;
+
+       switch (m) {
+       case 1000:
+               mpu_vdd = TPS62362_DCDC_VOLT_SEL_1330MV;
+               break;
+       case 800:
+               mpu_vdd = TPS62362_DCDC_VOLT_SEL_1260MV;
+               break;
+       case 720:
+               mpu_vdd = TPS62362_DCDC_VOLT_SEL_1200MV;
+               break;
+       case 600:
+               mpu_vdd = TPS62362_DCDC_VOLT_SEL_1100MV;
+               break;
+       case 300:
+               mpu_vdd = TPS62362_DCDC_VOLT_SEL_1330MV;
+               break;
+       default:
+               puts("Unknown MPU clock, not scaling\n");
+               return;
+       }
+
+       /* Set VDD_MPU voltage */
+       if (tps62362_voltage_update(TPS62362_SET3, mpu_vdd)) {
+               printf("%s failure\n", __func__);
+               return;
+       }
+}
+
+void gpi2c_init(void)
+{
+       /* When needed to be invoked prior to BSS initialization */
+       static bool first_time = true;
+
+       if (first_time) {
+               enable_i2c0_pin_mux();
+               i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED,
+                        CONFIG_SYS_OMAP24_I2C_SLAVE);
+               first_time = false;
+       }
+}
+
+void scale_vcores(void)
+{
+       const struct dpll_params *mpu_params;
+
+       /* Ensure I2C is initialized for PMIC configuration */
+       gpi2c_init();
+
+       /* Get the frequency */
+       mpu_params = get_dpll_mpu_params();
+
+       if (board_is_idk())
+               scale_vcores_idk(mpu_params->m);
+       else
+               scale_vcores_generic(mpu_params->m);
 }
 
 void set_uart_mux_conf(void)
@@ -458,13 +537,16 @@ void sdram_init(void)
                enable_vtt_regulator();
                config_ddr(0, &ioregs_ddr3, NULL, NULL,
                           &ddr3_emif_regs_400Mhz_beta, 0);
-       } else if (board_is_gpevm()) {
+       } else if (board_is_evm()) {
                enable_vtt_regulator();
                config_ddr(0, &ioregs_ddr3, NULL, NULL,
                           &ddr3_emif_regs_400Mhz, 0);
        } else if (board_is_sk()) {
                config_ddr(400, &ioregs_ddr3, NULL, NULL,
                           &ddr3_sk_emif_regs_400Mhz, 0);
+       } else if (board_is_idk()) {
+               config_ddr(400, &ioregs_ddr3, NULL, NULL,
+                          &ddr3_idk_emif_regs_400Mhz, 0);
        }
 }
 #endif
@@ -474,10 +556,17 @@ int power_init_board(void)
 {
        struct pmic *p;
 
-       power_tps65218_init(I2C_PMIC);
-       p = pmic_get("TPS65218_PMIC");
-       if (p && !pmic_probe(p))
-               puts("PMIC:  TPS65218\n");
+       if (board_is_idk()) {
+               power_tps62362_init(I2C_PMIC);
+               p = pmic_get("TPS62362");
+               if (p && !pmic_probe(p))
+                       puts("PMIC:  TPS62362\n");
+       } else {
+               power_tps65218_init(I2C_PMIC);
+               p = pmic_get("TPS65218_PMIC");
+               if (p && !pmic_probe(p))
+                       puts("PMIC:  TPS65218\n");
+       }
 
        return 0;
 }
@@ -530,24 +619,121 @@ int board_init(void)
 int board_late_init(void)
 {
 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
-       char safe_string[HDR_NAME_LEN + 1];
-       struct am43xx_board_id header;
+       set_board_info_env(NULL);
 
-       if (read_eeprom(&header) < 0)
-               puts("Could not get board ID.\n");
+       /*
+        * Default FIT boot on HS devices. Non FIT images are not allowed
+        * on HS devices.
+        */
+       if (get_device_type() == HS_DEVICE)
+               env_set("boot_fit", "1");
+#endif
+       return 0;
+}
+#endif
 
-       /* Now set variables based on the header. */
-       strncpy(safe_string, (char *)header.name, sizeof(header.name));
-       safe_string[sizeof(header.name)] = 0;
-       setenv("board_name", safe_string);
+#ifdef CONFIG_USB_DWC3
+static struct dwc3_device usb_otg_ss1 = {
+       .maximum_speed = USB_SPEED_HIGH,
+       .base = USB_OTG_SS1_BASE,
+       .tx_fifo_resize = false,
+       .index = 0,
+};
+
+static struct dwc3_omap_device usb_otg_ss1_glue = {
+       .base = (void *)USB_OTG_SS1_GLUE_BASE,
+       .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
+       .index = 0,
+};
+
+static struct ti_usb_phy_device usb_phy1_device = {
+       .usb2_phy_power = (void *)USB2_PHY1_POWER,
+       .index = 0,
+};
+
+static struct dwc3_device usb_otg_ss2 = {
+       .maximum_speed = USB_SPEED_HIGH,
+       .base = USB_OTG_SS2_BASE,
+       .tx_fifo_resize = false,
+       .index = 1,
+};
+
+static struct dwc3_omap_device usb_otg_ss2_glue = {
+       .base = (void *)USB_OTG_SS2_GLUE_BASE,
+       .utmi_mode = DWC3_OMAP_UTMI_MODE_SW,
+       .index = 1,
+};
 
-       strncpy(safe_string, (char *)header.version, sizeof(header.version));
-       safe_string[sizeof(header.version)] = 0;
-       setenv("board_rev", safe_string);
+static struct ti_usb_phy_device usb_phy2_device = {
+       .usb2_phy_power = (void *)USB2_PHY2_POWER,
+       .index = 1,
+};
+
+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 /* CONFIG_USB_DWC3 */
+
+#if defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP)
+int omap_xhci_board_usb_init(int index, enum usb_init_type init)
+{
+       enable_usb_clocks(index);
+#ifdef CONFIG_USB_DWC3
+       switch (index) {
+       case 0:
+               if (init == USB_INIT_DEVICE) {
+                       usb_otg_ss1.dr_mode = USB_DR_MODE_PERIPHERAL;
+                       usb_otg_ss1_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
+                       dwc3_omap_uboot_init(&usb_otg_ss1_glue);
+                       ti_usb_phy_uboot_init(&usb_phy1_device);
+                       dwc3_uboot_init(&usb_otg_ss1);
+               }
+               break;
+       case 1:
+               if (init == USB_INIT_DEVICE) {
+                       usb_otg_ss2.dr_mode = USB_DR_MODE_PERIPHERAL;
+                       usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
+                       ti_usb_phy_uboot_init(&usb_phy2_device);
+                       dwc3_omap_uboot_init(&usb_otg_ss2_glue);
+                       dwc3_uboot_init(&usb_otg_ss2);
+               }
+               break;
+       default:
+               printf("Invalid Controller Index\n");
+       }
 #endif
+
        return 0;
 }
+
+int omap_xhci_board_usb_cleanup(int index, enum usb_init_type init)
+{
+#ifdef CONFIG_USB_DWC3
+       switch (index) {
+       case 0:
+       case 1:
+               if (init == USB_INIT_DEVICE) {
+                       ti_usb_phy_uboot_exit(index);
+                       dwc3_uboot_exit(index);
+                       dwc3_omap_uboot_exit(index);
+               }
+               break;
+       default:
+               printf("Invalid Controller Index\n");
+       }
 #endif
+       disable_usb_clocks(index);
+
+       return 0;
+}
+#endif /* defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP) */
 
 #ifdef CONFIG_DRIVER_TI_CPSW
 
@@ -605,10 +791,10 @@ int board_eth_init(bd_t *bis)
        mac_addr[4] = mac_lo & 0xFF;
        mac_addr[5] = (mac_lo & 0xFF00) >> 8;
 
-       if (!getenv("ethaddr")) {
+       if (!env_get("ethaddr")) {
                puts("<ethaddr> not set. Validating first E-fuse MAC\n");
-               if (is_valid_ether_addr(mac_addr))
-                       eth_setenv_enetaddr("ethaddr", mac_addr);
+               if (is_valid_ethaddr(mac_addr))
+                       eth_env_set_enetaddr("ethaddr", mac_addr);
        }
 
        mac_lo = readl(&cdev->macid1l);
@@ -620,9 +806,9 @@ int board_eth_init(bd_t *bis)
        mac_addr[4] = mac_lo & 0xFF;
        mac_addr[5] = (mac_lo & 0xFF00) >> 8;
 
-       if (!getenv("eth1addr")) {
-               if (is_valid_ether_addr(mac_addr))
-                       eth_setenv_enetaddr("eth1addr", mac_addr);
+       if (!env_get("eth1addr")) {
+               if (is_valid_ethaddr(mac_addr))
+                       eth_env_set_enetaddr("eth1addr", mac_addr);
        }
 
        if (board_is_eposevm()) {
@@ -634,6 +820,10 @@ int board_eth_init(bd_t *bis)
                cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_RGMII;
                cpsw_slaves[0].phy_addr = 4;
                cpsw_slaves[1].phy_addr = 5;
+       } else if (board_is_idk()) {
+               writel(RGMII_MODE_ENABLE, &cdev->miisel);
+               cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_RGMII;
+               cpsw_slaves[0].phy_addr = 0;
        } else {
                writel(RGMII_MODE_ENABLE, &cdev->miisel);
                cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_RGMII;
@@ -647,3 +837,42 @@ int board_eth_init(bd_t *bis)
        return rv;
 }
 #endif
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+int ft_board_setup(void *blob, bd_t *bd)
+{
+       ft_cpu_setup(blob, bd);
+
+       return 0;
+}
+#endif
+
+#ifdef CONFIG_SPL_LOAD_FIT
+int board_fit_config_name_match(const char *name)
+{
+       if (board_is_evm() && !strcmp(name, "am437x-gp-evm"))
+               return 0;
+       else if (board_is_sk() && !strcmp(name, "am437x-sk-evm"))
+               return 0;
+       else if (board_is_eposevm() && !strcmp(name, "am43x-epos-evm"))
+               return 0;
+       else if (board_is_idk() && !strcmp(name, "am437x-idk-evm"))
+               return 0;
+       else
+               return -1;
+}
+#endif
+
+#ifdef CONFIG_TI_SECURE_DEVICE
+void board_fit_image_post_process(void **p_image, size_t *p_size)
+{
+       secure_boot_verify_image(p_image, p_size);
+}
+
+void board_tee_image_process(ulong tee_image, size_t tee_size)
+{
+       secure_tee_install((u32)tee_image);
+}
+
+U_BOOT_FIT_LOADABLE_HANDLER(IH_TYPE_TEE, board_tee_image_process);
+#endif