/* * (C) Copyright 2013 * Texas Instruments Incorporated, * * Lokesh Vutla * * Based on previous work by: * Aneesh V * Steve Sakoman * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "mux_data.h" #include "../common/board_detect.h" #define board_is_dra74x_evm() board_ti_is("5777xCPU") #define board_is_dra72x_evm() board_ti_is("DRA72x-T") #define board_is_dra74x_revh_or_later() board_is_dra74x_evm() && \ (strncmp("H", board_ti_get_rev(), 1) <= 0) #define board_is_dra72x_revc_or_later() board_is_dra72x_evm() && \ (strncmp("C", board_ti_get_rev(), 1) <= 0) #define board_ti_get_emif_size() board_ti_get_emif1_size() + \ board_ti_get_emif2_size() #ifdef CONFIG_DRIVER_TI_CPSW #include #endif DECLARE_GLOBAL_DATA_PTR; /* GPIO 7_11 */ #define GPIO_DDR_VTT_EN 203 #define SYSINFO_BOARD_NAME_MAX_LEN 37 const struct omap_sysinfo sysinfo = { "Board: UNKNOWN(DRA7 EVM) REV UNKNOWN\n" }; static const struct emif_regs emif1_ddr3_532_mhz_1cs = { .sdram_config_init = 0x61851ab2, .sdram_config = 0x61851ab2, .sdram_config2 = 0x08000000, .ref_ctrl = 0x000040F1, .ref_ctrl_final = 0x00001035, .sdram_tim1 = 0xCCCF36B3, .sdram_tim2 = 0x308F7FDA, .sdram_tim3 = 0x427F88A8, .read_idle_ctrl = 0x00050000, .zq_config = 0x0007190B, .temp_alert_config = 0x00000000, .emif_ddr_phy_ctlr_1_init = 0x0024400B, .emif_ddr_phy_ctlr_1 = 0x0E24400B, .emif_ddr_ext_phy_ctrl_1 = 0x10040100, .emif_ddr_ext_phy_ctrl_2 = 0x00910091, .emif_ddr_ext_phy_ctrl_3 = 0x00950095, .emif_ddr_ext_phy_ctrl_4 = 0x009B009B, .emif_ddr_ext_phy_ctrl_5 = 0x009E009E, .emif_rd_wr_lvl_rmp_win = 0x00000000, .emif_rd_wr_lvl_rmp_ctl = 0x80000000, .emif_rd_wr_lvl_ctl = 0x00000000, .emif_rd_wr_exec_thresh = 0x00000305 }; static const struct emif_regs emif2_ddr3_532_mhz_1cs = { .sdram_config_init = 0x61851B32, .sdram_config = 0x61851B32, .sdram_config2 = 0x08000000, .ref_ctrl = 0x000040F1, .ref_ctrl_final = 0x00001035, .sdram_tim1 = 0xCCCF36B3, .sdram_tim2 = 0x308F7FDA, .sdram_tim3 = 0x427F88A8, .read_idle_ctrl = 0x00050000, .zq_config = 0x0007190B, .temp_alert_config = 0x00000000, .emif_ddr_phy_ctlr_1_init = 0x0024400B, .emif_ddr_phy_ctlr_1 = 0x0E24400B, .emif_ddr_ext_phy_ctrl_1 = 0x10040100, .emif_ddr_ext_phy_ctrl_2 = 0x00910091, .emif_ddr_ext_phy_ctrl_3 = 0x00950095, .emif_ddr_ext_phy_ctrl_4 = 0x009B009B, .emif_ddr_ext_phy_ctrl_5 = 0x009E009E, .emif_rd_wr_lvl_rmp_win = 0x00000000, .emif_rd_wr_lvl_rmp_ctl = 0x80000000, .emif_rd_wr_lvl_ctl = 0x00000000, .emif_rd_wr_exec_thresh = 0x00000305 }; static const struct emif_regs emif_1_regs_ddr3_666_mhz_1cs_dra_es1 = { .sdram_config_init = 0x61862B32, .sdram_config = 0x61862B32, .sdram_config2 = 0x08000000, .ref_ctrl = 0x0000514C, .ref_ctrl_final = 0x0000144A, .sdram_tim1 = 0xD113781C, .sdram_tim2 = 0x30717FE3, .sdram_tim3 = 0x409F86A8, .read_idle_ctrl = 0x00050000, .zq_config = 0x5007190B, .temp_alert_config = 0x00000000, .emif_ddr_phy_ctlr_1_init = 0x0024400D, .emif_ddr_phy_ctlr_1 = 0x0E24400D, .emif_ddr_ext_phy_ctrl_1 = 0x10040100, .emif_ddr_ext_phy_ctrl_2 = 0x00A400A4, .emif_ddr_ext_phy_ctrl_3 = 0x00A900A9, .emif_ddr_ext_phy_ctrl_4 = 0x00B000B0, .emif_ddr_ext_phy_ctrl_5 = 0x00B000B0, .emif_rd_wr_lvl_rmp_win = 0x00000000, .emif_rd_wr_lvl_rmp_ctl = 0x80000000, .emif_rd_wr_lvl_ctl = 0x00000000, .emif_rd_wr_exec_thresh = 0x00000305 }; const struct emif_regs emif_1_regs_ddr3_666_mhz_1cs_dra_es2 = { .sdram_config_init = 0x61862BB2, .sdram_config = 0x61862BB2, .sdram_config2 = 0x00000000, .ref_ctrl = 0x0000514D, .ref_ctrl_final = 0x0000144A, .sdram_tim1 = 0xD1137824, .sdram_tim2 = 0x30B37FE3, .sdram_tim3 = 0x409F8AD8, .read_idle_ctrl = 0x00050000, .zq_config = 0x5007190B, .temp_alert_config = 0x00000000, .emif_ddr_phy_ctlr_1_init = 0x0824400E, .emif_ddr_phy_ctlr_1 = 0x0E24400E, .emif_ddr_ext_phy_ctrl_1 = 0x04040100, .emif_ddr_ext_phy_ctrl_2 = 0x006B009F, .emif_ddr_ext_phy_ctrl_3 = 0x006B00A2, .emif_ddr_ext_phy_ctrl_4 = 0x006B00A8, .emif_ddr_ext_phy_ctrl_5 = 0x006B00A8, .emif_rd_wr_lvl_rmp_win = 0x00000000, .emif_rd_wr_lvl_rmp_ctl = 0x80000000, .emif_rd_wr_lvl_ctl = 0x00000000, .emif_rd_wr_exec_thresh = 0x00000305 }; const struct emif_regs emif1_ddr3_532_mhz_1cs_2G = { .sdram_config_init = 0x61851ab2, .sdram_config = 0x61851ab2, .sdram_config2 = 0x08000000, .ref_ctrl = 0x000040F1, .ref_ctrl_final = 0x00001035, .sdram_tim1 = 0xCCCF36B3, .sdram_tim2 = 0x30BF7FDA, .sdram_tim3 = 0x427F8BA8, .read_idle_ctrl = 0x00050000, .zq_config = 0x0007190B, .temp_alert_config = 0x00000000, .emif_ddr_phy_ctlr_1_init = 0x0024400B, .emif_ddr_phy_ctlr_1 = 0x0E24400B, .emif_ddr_ext_phy_ctrl_1 = 0x10040100, .emif_ddr_ext_phy_ctrl_2 = 0x00910091, .emif_ddr_ext_phy_ctrl_3 = 0x00950095, .emif_ddr_ext_phy_ctrl_4 = 0x009B009B, .emif_ddr_ext_phy_ctrl_5 = 0x009E009E, .emif_rd_wr_lvl_rmp_win = 0x00000000, .emif_rd_wr_lvl_rmp_ctl = 0x80000000, .emif_rd_wr_lvl_ctl = 0x00000000, .emif_rd_wr_exec_thresh = 0x00000305 }; const struct emif_regs emif2_ddr3_532_mhz_1cs_2G = { .sdram_config_init = 0x61851B32, .sdram_config = 0x61851B32, .sdram_config2 = 0x08000000, .ref_ctrl = 0x000040F1, .ref_ctrl_final = 0x00001035, .sdram_tim1 = 0xCCCF36B3, .sdram_tim2 = 0x308F7FDA, .sdram_tim3 = 0x427F88A8, .read_idle_ctrl = 0x00050000, .zq_config = 0x0007190B, .temp_alert_config = 0x00000000, .emif_ddr_phy_ctlr_1_init = 0x0024400B, .emif_ddr_phy_ctlr_1 = 0x0E24400B, .emif_ddr_ext_phy_ctrl_1 = 0x10040100, .emif_ddr_ext_phy_ctrl_2 = 0x00910091, .emif_ddr_ext_phy_ctrl_3 = 0x00950095, .emif_ddr_ext_phy_ctrl_4 = 0x009B009B, .emif_ddr_ext_phy_ctrl_5 = 0x009E009E, .emif_rd_wr_lvl_rmp_win = 0x00000000, .emif_rd_wr_lvl_rmp_ctl = 0x80000000, .emif_rd_wr_lvl_ctl = 0x00000000, .emif_rd_wr_exec_thresh = 0x00000305 }; void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs) { u64 ram_size; ram_size = board_ti_get_emif_size(); switch (omap_revision()) { case DRA752_ES1_0: case DRA752_ES1_1: case DRA752_ES2_0: switch (emif_nr) { case 1: if (ram_size > CONFIG_MAX_MEM_MAPPED) *regs = &emif1_ddr3_532_mhz_1cs_2G; else *regs = &emif1_ddr3_532_mhz_1cs; break; case 2: if (ram_size > CONFIG_MAX_MEM_MAPPED) *regs = &emif2_ddr3_532_mhz_1cs_2G; else *regs = &emif2_ddr3_532_mhz_1cs; break; } break; case DRA722_ES1_0: case DRA722_ES2_0: if (ram_size < CONFIG_MAX_MEM_MAPPED) *regs = &emif_1_regs_ddr3_666_mhz_1cs_dra_es1; else *regs = &emif_1_regs_ddr3_666_mhz_1cs_dra_es2; break; default: *regs = &emif1_ddr3_532_mhz_1cs; } } static const struct dmm_lisa_map_regs lisa_map_dra7_1536MB = { .dmm_lisa_map_0 = 0x0, .dmm_lisa_map_1 = 0x80640300, .dmm_lisa_map_2 = 0xC0500220, .dmm_lisa_map_3 = 0xFF020100, .is_ma_present = 0x1 }; static const struct dmm_lisa_map_regs lisa_map_2G_x_2 = { .dmm_lisa_map_0 = 0x0, .dmm_lisa_map_1 = 0x0, .dmm_lisa_map_2 = 0x80600100, .dmm_lisa_map_3 = 0xFF020100, .is_ma_present = 0x1 }; const struct dmm_lisa_map_regs lisa_map_dra7_2GB = { .dmm_lisa_map_0 = 0x0, .dmm_lisa_map_1 = 0x0, .dmm_lisa_map_2 = 0x80740300, .dmm_lisa_map_3 = 0xFF020100, .is_ma_present = 0x1 }; /* * DRA722 EVM EMIF1 2GB CONFIGURATION * EMIF1 4 devices of 512Mb x 8 Micron */ const struct dmm_lisa_map_regs lisa_map_2G_x_4 = { .dmm_lisa_map_0 = 0x0, .dmm_lisa_map_1 = 0x0, .dmm_lisa_map_2 = 0x80700100, .dmm_lisa_map_3 = 0xFF020100, .is_ma_present = 0x1 }; void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs) { u64 ram_size; ram_size = board_ti_get_emif_size(); switch (omap_revision()) { case DRA752_ES1_0: case DRA752_ES1_1: case DRA752_ES2_0: if (ram_size > CONFIG_MAX_MEM_MAPPED) *dmm_lisa_regs = &lisa_map_dra7_2GB; else *dmm_lisa_regs = &lisa_map_dra7_1536MB; break; case DRA722_ES1_0: case DRA722_ES2_0: default: if (ram_size < CONFIG_MAX_MEM_MAPPED) *dmm_lisa_regs = &lisa_map_2G_x_2; else *dmm_lisa_regs = &lisa_map_2G_x_4; break; } } struct vcores_data dra752_volts = { .mpu.value = VDD_MPU_DRA7, .mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU, .mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .mpu.addr = TPS659038_REG_ADDR_SMPS12, .mpu.pmic = &tps659038, .mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK, .eve.value = VDD_EVE_DRA7, .eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE, .eve.efuse.reg_bits = DRA752_EFUSE_REGBITS, .eve.addr = TPS659038_REG_ADDR_SMPS45, .eve.pmic = &tps659038, .eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK, .gpu.value = VDD_GPU_DRA7, .gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU, .gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .gpu.addr = TPS659038_REG_ADDR_SMPS6, .gpu.pmic = &tps659038, .gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK, .core.value = VDD_CORE_DRA7, .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE, .core.efuse.reg_bits = DRA752_EFUSE_REGBITS, .core.addr = TPS659038_REG_ADDR_SMPS7, .core.pmic = &tps659038, .iva.value = VDD_IVA_DRA7, .iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA, .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS, .iva.addr = TPS659038_REG_ADDR_SMPS8, .iva.pmic = &tps659038, .iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK, }; struct vcores_data dra722_volts = { .mpu.value = VDD_MPU_DRA7, .mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU, .mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .mpu.addr = TPS65917_REG_ADDR_SMPS1, .mpu.pmic = &tps659038, .mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK, .core.value = VDD_CORE_DRA7, .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE, .core.efuse.reg_bits = DRA752_EFUSE_REGBITS, .core.addr = TPS65917_REG_ADDR_SMPS2, .core.pmic = &tps659038, /* * The DSPEVE, GPU and IVA rails are usually grouped on DRA72x * designs and powered by TPS65917 SMPS3, as on the J6Eco EVM. */ .gpu.value = VDD_GPU_DRA7, .gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU, .gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .gpu.addr = TPS65917_REG_ADDR_SMPS3, .gpu.pmic = &tps659038, .gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK, .eve.value = VDD_EVE_DRA7, .eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE, .eve.efuse.reg_bits = DRA752_EFUSE_REGBITS, .eve.addr = TPS65917_REG_ADDR_SMPS3, .eve.pmic = &tps659038, .eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK, .iva.value = VDD_IVA_DRA7, .iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA, .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS, .iva.addr = TPS65917_REG_ADDR_SMPS3, .iva.pmic = &tps659038, .iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK, }; /** * @brief board_init * * @return 0 */ int board_init(void) { gpmc_init(); gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */ return 0; } void dram_init_banksize(void) { u64 ram_size; ram_size = board_ti_get_emif_size(); gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; gd->bd->bi_dram[0].size = get_effective_memsize(); if (ram_size > CONFIG_MAX_MEM_MAPPED) { gd->bd->bi_dram[1].start = 0x200000000; gd->bd->bi_dram[1].size = ram_size - CONFIG_MAX_MEM_MAPPED; } } int board_late_init(void) { #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG char *name = "unknown"; if (is_dra72x()) { if (board_is_dra72x_revc_or_later()) name = "dra72x-revc"; else name = "dra72x"; } else { name = "dra7xx"; } set_board_info_env(name); omap_die_id_serial(); #endif return 0; } #ifdef CONFIG_SPL_BUILD void do_board_detect(void) { int rc; rc = ti_i2c_eeprom_dra7_get(CONFIG_EEPROM_BUS_ADDRESS, CONFIG_EEPROM_CHIP_ADDRESS); if (rc) printf("ti_i2c_eeprom_init failed %d\n", rc); } #else void do_board_detect(void) { char *bname = NULL; int rc; rc = ti_i2c_eeprom_dra7_get(CONFIG_EEPROM_BUS_ADDRESS, CONFIG_EEPROM_CHIP_ADDRESS); if (rc) printf("ti_i2c_eeprom_init failed %d\n", rc); if (board_is_dra74x_evm()) { bname = "DRA74x EVM"; } else if (board_is_dra72x_evm()) { bname = "DRA72x EVM"; } else { /* If EEPROM is not populated */ if (is_dra72x()) bname = "DRA72x EVM"; else bname = "DRA74x EVM"; } if (bname) snprintf(sysinfo.board_string, SYSINFO_BOARD_NAME_MAX_LEN, "Board: %s REV %s\n", bname, board_ti_get_rev()); } #endif /* CONFIG_SPL_BUILD */ void vcores_init(void) { if (board_is_dra74x_evm()) { *omap_vcores = &dra752_volts; } else if (board_is_dra72x_evm()) { *omap_vcores = &dra722_volts; } else { /* If EEPROM is not populated */ if (is_dra72x()) *omap_vcores = &dra722_volts; else *omap_vcores = &dra752_volts; } } void set_muxconf_regs(void) { do_set_mux32((*ctrl)->control_padconf_core_base, early_padconf, ARRAY_SIZE(early_padconf)); } #ifdef CONFIG_IODELAY_RECALIBRATION void recalibrate_iodelay(void) { struct pad_conf_entry const *pads, *delta_pads = NULL; struct iodelay_cfg_entry const *iodelay; int npads, niodelays, delta_npads = 0; int ret; switch (omap_revision()) { case DRA722_ES1_0: case DRA722_ES2_0: pads = dra72x_core_padconf_array_common; npads = ARRAY_SIZE(dra72x_core_padconf_array_common); if (board_is_dra72x_revc_or_later()) { delta_pads = dra72x_rgmii_padconf_array_revc; delta_npads = ARRAY_SIZE(dra72x_rgmii_padconf_array_revc); iodelay = dra72_iodelay_cfg_array_revc; niodelays = ARRAY_SIZE(dra72_iodelay_cfg_array_revc); } else { delta_pads = dra72x_rgmii_padconf_array_revb; delta_npads = ARRAY_SIZE(dra72x_rgmii_padconf_array_revb); iodelay = dra72_iodelay_cfg_array_revb; niodelays = ARRAY_SIZE(dra72_iodelay_cfg_array_revb); } break; case DRA752_ES1_0: case DRA752_ES1_1: pads = dra74x_core_padconf_array; npads = ARRAY_SIZE(dra74x_core_padconf_array); iodelay = dra742_es1_1_iodelay_cfg_array; niodelays = ARRAY_SIZE(dra742_es1_1_iodelay_cfg_array); break; default: case DRA752_ES2_0: pads = dra74x_core_padconf_array; npads = ARRAY_SIZE(dra74x_core_padconf_array); iodelay = dra742_es2_0_iodelay_cfg_array; niodelays = ARRAY_SIZE(dra742_es2_0_iodelay_cfg_array); /* Setup port1 and port2 for rgmii with 'no-id' mode */ clrset_spare_register(1, 0, RGMII2_ID_MODE_N_MASK | RGMII1_ID_MODE_N_MASK); break; } /* Setup I/O isolation */ ret = __recalibrate_iodelay_start(); if (ret) goto err; /* Do the muxing here */ do_set_mux32((*ctrl)->control_padconf_core_base, pads, npads); /* Now do the weird minor deltas that should be safe */ if (delta_npads) do_set_mux32((*ctrl)->control_padconf_core_base, delta_pads, delta_npads); /* Setup IOdelay configuration */ ret = do_set_iodelay((*ctrl)->iodelay_config_base, iodelay, niodelays); err: /* Closeup.. remove isolation */ __recalibrate_iodelay_end(ret); } #endif #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC) int board_mmc_init(bd_t *bis) { omap_mmc_init(0, 0, 0, -1, -1); omap_mmc_init(1, 0, 0, -1, -1); return 0; } #endif #ifdef CONFIG_USB_DWC3 static struct dwc3_device usb_otg_ss1 = { .maximum_speed = USB_SPEED_SUPER, .base = DRA7_USB_OTG_SS1_BASE, .tx_fifo_resize = false, .index = 0, }; static struct dwc3_omap_device usb_otg_ss1_glue = { .base = (void *)DRA7_USB_OTG_SS1_GLUE_BASE, .utmi_mode = DWC3_OMAP_UTMI_MODE_SW, .index = 0, }; static struct ti_usb_phy_device usb_phy1_device = { .pll_ctrl_base = (void *)DRA7_USB3_PHY1_PLL_CTRL, .usb2_phy_power = (void *)DRA7_USB2_PHY1_POWER, .usb3_phy_power = (void *)DRA7_USB3_PHY1_POWER, .index = 0, }; static struct dwc3_device usb_otg_ss2 = { .maximum_speed = USB_SPEED_SUPER, .base = DRA7_USB_OTG_SS2_BASE, .tx_fifo_resize = false, .index = 1, }; static struct dwc3_omap_device usb_otg_ss2_glue = { .base = (void *)DRA7_USB_OTG_SS2_GLUE_BASE, .utmi_mode = DWC3_OMAP_UTMI_MODE_SW, .index = 1, }; static struct ti_usb_phy_device usb_phy2_device = { .usb2_phy_power = (void *)DRA7_USB2_PHY2_POWER, .index = 1, }; int board_usb_init(int index, enum usb_init_type init) { enable_usb_clocks(index); 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; } else { usb_otg_ss1.dr_mode = USB_DR_MODE_HOST; usb_otg_ss1_glue.vbus_id_status = OMAP_DWC3_ID_GROUND; } ti_usb_phy_uboot_init(&usb_phy1_device); dwc3_omap_uboot_init(&usb_otg_ss1_glue); 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; } else { usb_otg_ss2.dr_mode = USB_DR_MODE_HOST; usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_ID_GROUND; } 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"); } return 0; } int board_usb_cleanup(int index, enum usb_init_type init) { switch (index) { case 0: case 1: ti_usb_phy_uboot_exit(index); dwc3_uboot_exit(index); dwc3_omap_uboot_exit(index); break; default: printf("Invalid Controller Index\n"); } disable_usb_clocks(index); return 0; } 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 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_OS_BOOT) int spl_start_uboot(void) { /* break into full u-boot on 'c' */ if (serial_tstc() && serial_getc() == 'c') return 1; #ifdef CONFIG_SPL_ENV_SUPPORT env_init(); env_relocate_spec(); if (getenv_yesno("boot_os") != 1) return 1; #endif return 0; } #endif #ifdef CONFIG_DRIVER_TI_CPSW extern u32 *const omap_si_rev; static void cpsw_control(int enabled) { /* VTP can be added here */ return; } static struct cpsw_slave_data cpsw_slaves[] = { { .slave_reg_ofs = 0x208, .sliver_reg_ofs = 0xd80, .phy_addr = 2, }, { .slave_reg_ofs = 0x308, .sliver_reg_ofs = 0xdc0, .phy_addr = 3, }, }; static struct cpsw_platform_data cpsw_data = { .mdio_base = CPSW_MDIO_BASE, .cpsw_base = CPSW_BASE, .mdio_div = 0xff, .channels = 8, .cpdma_reg_ofs = 0x800, .slaves = 2, .slave_data = cpsw_slaves, .ale_reg_ofs = 0xd00, .ale_entries = 1024, .host_port_reg_ofs = 0x108, .hw_stats_reg_ofs = 0x900, .bd_ram_ofs = 0x2000, .mac_control = (1 << 5), .control = cpsw_control, .host_port_num = 0, .version = CPSW_CTRL_VERSION_2, }; int board_eth_init(bd_t *bis) { int ret; uint8_t mac_addr[6]; uint32_t mac_hi, mac_lo; uint32_t ctrl_val; /* try reading mac address from efuse */ mac_lo = readl((*ctrl)->control_core_mac_id_0_lo); mac_hi = readl((*ctrl)->control_core_mac_id_0_hi); mac_addr[0] = (mac_hi & 0xFF0000) >> 16; mac_addr[1] = (mac_hi & 0xFF00) >> 8; mac_addr[2] = mac_hi & 0xFF; mac_addr[3] = (mac_lo & 0xFF0000) >> 16; mac_addr[4] = (mac_lo & 0xFF00) >> 8; mac_addr[5] = mac_lo & 0xFF; if (!getenv("ethaddr")) { printf(" not set. Validating first E-fuse MAC\n"); if (is_valid_ethaddr(mac_addr)) eth_setenv_enetaddr("ethaddr", mac_addr); } mac_lo = readl((*ctrl)->control_core_mac_id_1_lo); mac_hi = readl((*ctrl)->control_core_mac_id_1_hi); mac_addr[0] = (mac_hi & 0xFF0000) >> 16; mac_addr[1] = (mac_hi & 0xFF00) >> 8; mac_addr[2] = mac_hi & 0xFF; mac_addr[3] = (mac_lo & 0xFF0000) >> 16; mac_addr[4] = (mac_lo & 0xFF00) >> 8; mac_addr[5] = mac_lo & 0xFF; if (!getenv("eth1addr")) { if (is_valid_ethaddr(mac_addr)) eth_setenv_enetaddr("eth1addr", mac_addr); } ctrl_val = readl((*ctrl)->control_core_control_io1) & (~0x33); ctrl_val |= 0x22; writel(ctrl_val, (*ctrl)->control_core_control_io1); if (*omap_si_rev == DRA722_ES1_0) cpsw_data.active_slave = 1; if (board_is_dra72x_revc_or_later()) { cpsw_slaves[0].phy_if = PHY_INTERFACE_MODE_RGMII_ID; cpsw_slaves[1].phy_if = PHY_INTERFACE_MODE_RGMII_ID; } ret = cpsw_register(&cpsw_data); if (ret < 0) printf("Error %d registering CPSW switch\n", ret); return ret; } #endif #ifdef CONFIG_BOARD_EARLY_INIT_F /* VTT regulator enable */ static inline void vtt_regulator_enable(void) { if (omap_hw_init_context() == OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL) return; /* Do not enable VTT for DRA722 */ if (is_dra72x()) return; /* * EVM Rev G and later use gpio7_11 for DDR3 termination. * This is safe enough to do on older revs. */ gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en"); gpio_direction_output(GPIO_DDR_VTT_EN, 1); } int board_early_init_f(void) { vtt_regulator_enable(); return 0; } #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 (is_dra72x() && !strcmp(name, "dra72-evm")) return 0; else if (!is_dra72x() && !strcmp(name, "dra7-evm")) return 0; else return -1; } #endif