// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com * * Author: Felipe Balbi * * Based on board/ti/dra7xx/evm.c */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "../common/board_detect.h" #include "../common/cape_detect.h" #include "mux_data.h" #ifdef CONFIG_SUPPORT_EMMC_BOOT static int board_bootmode_has_emmc(void); #endif #define board_is_x15() board_ti_is("BBRDX15_") #define board_is_x15_revb1() (board_ti_is("BBRDX15_") && \ !strncmp("B.10", board_ti_get_rev(), 3)) #define board_is_x15_revc() (board_ti_is("BBRDX15_") && \ !strncmp("C.00", board_ti_get_rev(), 3)) #define board_is_am572x_evm() board_ti_is("AM572PM_") #define board_is_am572x_evm_reva3() \ (board_ti_is("AM572PM_") && \ !strncmp("A.30", board_ti_get_rev(), 3)) #define board_is_am574x_idk() board_ti_is("AM574IDK") #define board_is_am572x_idk() board_ti_is("AM572IDK") #define board_is_am571x_idk() board_ti_is("AM571IDK") #define board_is_bbai() board_ti_is("BBONE-AI") #define board_is_ti_idk() board_is_am574x_idk() || \ board_is_am572x_idk() || \ board_is_am571x_idk() #ifdef CONFIG_DRIVER_TI_CPSW #include #endif DECLARE_GLOBAL_DATA_PTR; #define GPIO_ETH_LCD GPIO_TO_PIN(2, 22) #define GPIO_DDR_VTT_EN GPIO_TO_PIN(7, 11) /* Touch screen controller to identify the LCD */ #define OSD_TS_FT_BUS_ADDRESS 0 #define OSD_TS_FT_CHIP_ADDRESS 0x38 #define OSD_TS_FT_REG_ID 0xA3 /* * Touchscreen IDs for various OSD panels * Ref: http://www.osddisplays.com/TI/OSD101T2587-53TS_A.1.pdf */ /* Used on newer osd101t2587 Panels */ #define OSD_TS_FT_ID_5x46 0x54 /* Used on older osd101t2045 Panels */ #define OSD_TS_FT_ID_5606 0x08 #define SYSINFO_BOARD_NAME_MAX_LEN 45 #define TPS65903X_PRIMARY_SECONDARY_PAD2 0xFB #define TPS65903X_PAD2_POWERHOLD_MASK 0x20 const struct omap_sysinfo sysinfo = { "Board: UNKNOWN(BeagleBoard X15?) REV UNKNOWN\n" }; static const struct dmm_lisa_map_regs beagle_x15_lisa_regs = { .dmm_lisa_map_3 = 0x80740300, .is_ma_present = 0x1 }; static const struct dmm_lisa_map_regs am571x_idk_lisa_regs = { .dmm_lisa_map_3 = 0x80640100, .is_ma_present = 0x1 }; static const struct dmm_lisa_map_regs am574x_idk_lisa_regs = { .dmm_lisa_map_2 = 0xc0600200, .dmm_lisa_map_3 = 0x80600100, .is_ma_present = 0x1 }; static const struct dmm_lisa_map_regs bbai_lisa_regs = { .dmm_lisa_map_3 = 0x80640100, .is_ma_present = 0x1 }; void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs) { if (board_is_am571x_idk()) *dmm_lisa_regs = &am571x_idk_lisa_regs; else if (board_is_am574x_idk()) *dmm_lisa_regs = &am574x_idk_lisa_regs; else if (board_is_bbai()) *dmm_lisa_regs = &bbai_lisa_regs; else *dmm_lisa_regs = &beagle_x15_lisa_regs; } static const struct emif_regs beagle_x15_emif1_ddr3_532mhz_emif_regs = { .sdram_config_init = 0x61851b32, .sdram_config = 0x61851b32, .sdram_config2 = 0x08000000, .ref_ctrl = 0x000040F1, .ref_ctrl_final = 0x00001035, .sdram_tim1 = 0xcccf36ab, .sdram_tim2 = 0x308f7fda, .sdram_tim3 = 0x409f88a8, .read_idle_ctrl = 0x00050000, .zq_config = 0x5007190b, .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 }; /* Ext phy ctrl regs 1-35 */ static const u32 beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs[] = { 0x10040100, 0x00910091, 0x00950095, 0x009B009B, 0x009E009E, 0x00980098, 0x00340034, 0x00350035, 0x00340034, 0x00310031, 0x00340034, 0x007F007F, 0x007F007F, 0x007F007F, 0x007F007F, 0x007F007F, 0x00480048, 0x004A004A, 0x00520052, 0x00550055, 0x00500050, 0x00000000, 0x00600020, 0x40011080, 0x08102040, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 }; static const struct emif_regs beagle_x15_emif2_ddr3_532mhz_emif_regs = { .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 = 0x407f88a8, .read_idle_ctrl = 0x00050000, .zq_config = 0x5007190b, .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 u32 beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs[] = { 0x10040100, 0x00910091, 0x00950095, 0x009B009B, 0x009E009E, 0x00980098, 0x00340034, 0x00350035, 0x00340034, 0x00310031, 0x00340034, 0x007F007F, 0x007F007F, 0x007F007F, 0x007F007F, 0x007F007F, 0x00480048, 0x004A004A, 0x00520052, 0x00550055, 0x00500050, 0x00000000, 0x00600020, 0x40011080, 0x08102040, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 }; static const struct emif_regs am571x_emif1_ddr3_666mhz_emif_regs = { .sdram_config_init = 0x61863332, .sdram_config = 0x61863332, .sdram_config2 = 0x08000000, .ref_ctrl = 0x0000514d, .ref_ctrl_final = 0x0000144a, .sdram_tim1 = 0xd333887c, .sdram_tim2 = 0x30b37fe3, .sdram_tim3 = 0x409f8ad8, .read_idle_ctrl = 0x00050000, .zq_config = 0x5007190b, .temp_alert_config = 0x00000000, .emif_ddr_phy_ctlr_1_init = 0x0024400f, .emif_ddr_phy_ctlr_1 = 0x0e24400f, .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 am574x_emif1_ddr3_666mhz_emif_ecc_regs = { .sdram_config_init = 0x61863332, .sdram_config = 0x61863332, .sdram_config2 = 0x08000000, .ref_ctrl = 0x0000514d, .ref_ctrl_final = 0x0000144a, .sdram_tim1 = 0xd333887c, .sdram_tim2 = 0x30b37fe3, .sdram_tim3 = 0x409f8ad8, .read_idle_ctrl = 0x00050000, .zq_config = 0x5007190b, .temp_alert_config = 0x00000000, .emif_ddr_phy_ctlr_1_init = 0x0024400f, .emif_ddr_phy_ctlr_1 = 0x0e24400f, .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, .emif_ecc_ctrl_reg = 0xD0000001, .emif_ecc_address_range_1 = 0x3FFF0000, .emif_ecc_address_range_2 = 0x00000000 }; void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs) { switch (emif_nr) { case 1: if (board_is_am571x_idk()) *regs = &am571x_emif1_ddr3_666mhz_emif_regs; else if (board_is_am574x_idk()) *regs = &am574x_emif1_ddr3_666mhz_emif_ecc_regs; else *regs = &beagle_x15_emif1_ddr3_532mhz_emif_regs; break; case 2: if (board_is_am574x_idk()) *regs = &am571x_emif1_ddr3_666mhz_emif_regs; else *regs = &beagle_x15_emif2_ddr3_532mhz_emif_regs; break; } } void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr, const u32 **regs, u32 *size) { switch (emif_nr) { case 1: *regs = beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs; *size = ARRAY_SIZE(beagle_x15_emif1_ddr3_ext_phy_ctrl_const_regs); break; case 2: *regs = beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs; *size = ARRAY_SIZE(beagle_x15_emif2_ddr3_ext_phy_ctrl_const_regs); break; } } struct vcores_data beagle_x15_volts = { .mpu.value[OPP_NOM] = VDD_MPU_DRA7_NOM, .mpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_MPU_NOM, .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[OPP_NOM] = VDD_EVE_DRA7_NOM, .eve.value[OPP_OD] = VDD_EVE_DRA7_OD, .eve.value[OPP_HIGH] = VDD_EVE_DRA7_HIGH, .eve.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_DSPEVE_NOM, .eve.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_DSPEVE_OD, .eve.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_DSPEVE_HIGH, .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[OPP_NOM] = VDD_GPU_DRA7_NOM, .gpu.value[OPP_OD] = VDD_GPU_DRA7_OD, .gpu.value[OPP_HIGH] = VDD_GPU_DRA7_HIGH, .gpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_GPU_NOM, .gpu.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_GPU_OD, .gpu.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_GPU_HIGH, .gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .gpu.addr = TPS659038_REG_ADDR_SMPS45, .gpu.pmic = &tps659038, .gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK, .core.value[OPP_NOM] = VDD_CORE_DRA7_NOM, .core.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_CORE_NOM, .core.efuse.reg_bits = DRA752_EFUSE_REGBITS, .core.addr = TPS659038_REG_ADDR_SMPS6, .core.pmic = &tps659038, .iva.value[OPP_NOM] = VDD_IVA_DRA7_NOM, .iva.value[OPP_OD] = VDD_IVA_DRA7_OD, .iva.value[OPP_HIGH] = VDD_IVA_DRA7_HIGH, .iva.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_IVA_NOM, .iva.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_IVA_OD, .iva.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_IVA_HIGH, .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS, .iva.addr = TPS659038_REG_ADDR_SMPS45, .iva.pmic = &tps659038, .iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK, }; struct vcores_data am572x_idk_volts = { .mpu.value[OPP_NOM] = VDD_MPU_DRA7_NOM, .mpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_MPU_NOM, .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[OPP_NOM] = VDD_EVE_DRA7_NOM, .eve.value[OPP_OD] = VDD_EVE_DRA7_OD, .eve.value[OPP_HIGH] = VDD_EVE_DRA7_HIGH, .eve.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_DSPEVE_NOM, .eve.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_DSPEVE_OD, .eve.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_DSPEVE_HIGH, .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[OPP_NOM] = VDD_GPU_DRA7_NOM, .gpu.value[OPP_OD] = VDD_GPU_DRA7_OD, .gpu.value[OPP_HIGH] = VDD_GPU_DRA7_HIGH, .gpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_GPU_NOM, .gpu.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_GPU_OD, .gpu.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_GPU_HIGH, .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[OPP_NOM] = VDD_CORE_DRA7_NOM, .core.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_CORE_NOM, .core.efuse.reg_bits = DRA752_EFUSE_REGBITS, .core.addr = TPS659038_REG_ADDR_SMPS7, .core.pmic = &tps659038, .iva.value[OPP_NOM] = VDD_IVA_DRA7_NOM, .iva.value[OPP_OD] = VDD_IVA_DRA7_OD, .iva.value[OPP_HIGH] = VDD_IVA_DRA7_HIGH, .iva.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_IVA_NOM, .iva.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_IVA_OD, .iva.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_IVA_HIGH, .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 am571x_idk_volts = { .mpu.value[OPP_NOM] = VDD_MPU_DRA7_NOM, .mpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_MPU_NOM, .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[OPP_NOM] = VDD_EVE_DRA7_NOM, .eve.value[OPP_OD] = VDD_EVE_DRA7_OD, .eve.value[OPP_HIGH] = VDD_EVE_DRA7_HIGH, .eve.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_DSPEVE_NOM, .eve.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_DSPEVE_OD, .eve.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_DSPEVE_HIGH, .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[OPP_NOM] = VDD_GPU_DRA7_NOM, .gpu.value[OPP_OD] = VDD_GPU_DRA7_OD, .gpu.value[OPP_HIGH] = VDD_GPU_DRA7_HIGH, .gpu.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_GPU_NOM, .gpu.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_GPU_OD, .gpu.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_GPU_HIGH, .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[OPP_NOM] = VDD_CORE_DRA7_NOM, .core.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_CORE_NOM, .core.efuse.reg_bits = DRA752_EFUSE_REGBITS, .core.addr = TPS659038_REG_ADDR_SMPS7, .core.pmic = &tps659038, .iva.value[OPP_NOM] = VDD_IVA_DRA7_NOM, .iva.value[OPP_OD] = VDD_IVA_DRA7_OD, .iva.value[OPP_HIGH] = VDD_IVA_DRA7_HIGH, .iva.efuse.reg[OPP_NOM] = STD_FUSE_OPP_VMIN_IVA_NOM, .iva.efuse.reg[OPP_OD] = STD_FUSE_OPP_VMIN_IVA_OD, .iva.efuse.reg[OPP_HIGH] = STD_FUSE_OPP_VMIN_IVA_HIGH, .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS, .iva.addr = TPS659038_REG_ADDR_SMPS45, .iva.pmic = &tps659038, .iva.abb_tx_done_mask = OMAP_ABB_IVA_TXDONE_MASK, }; int get_voltrail_opp(int rail_offset) { int opp; switch (rail_offset) { case VOLT_MPU: opp = DRA7_MPU_OPP; break; case VOLT_CORE: opp = DRA7_CORE_OPP; break; case VOLT_GPU: opp = DRA7_GPU_OPP; break; case VOLT_EVE: opp = DRA7_DSPEVE_OPP; break; case VOLT_IVA: opp = DRA7_IVA_OPP; break; default: opp = OPP_NOM; } return opp; } #ifdef CONFIG_SPL_BUILD /* No env to setup for SPL */ static inline void setup_board_eeprom_env(void) { } /* Override function to read eeprom information */ void do_board_detect(void) { int rc; rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS, CONFIG_EEPROM_CHIP_ADDRESS); if (rc) printf("ti_i2c_eeprom_init failed %d\n", rc); #ifdef CONFIG_SUPPORT_EMMC_BOOT rc = board_bootmode_has_emmc(); if (!rc) rc = ti_emmc_boardid_get(); if (rc) printf("ti_emmc_boardid_get failed %d\n", rc); #endif } #else /* CONFIG_SPL_BUILD */ /* Override function to read eeprom information: actual i2c read done by SPL*/ void do_board_detect(void) { char *bname = NULL; int rc; rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS, CONFIG_EEPROM_CHIP_ADDRESS); if (rc) printf("ti_i2c_eeprom_init failed %d\n", rc); #ifdef CONFIG_SUPPORT_EMMC_BOOT rc = board_bootmode_has_emmc(); if (!rc) rc = ti_emmc_boardid_get(); if (rc) printf("ti_emmc_boardid_get failed %d\n", rc); #endif if (board_is_x15()) bname = "BeagleBoard X15"; else if (board_is_am572x_evm()) bname = "AM572x EVM"; else if (board_is_am574x_idk()) bname = "AM574x IDK"; else if (board_is_am572x_idk()) bname = "AM572x IDK"; else if (board_is_am571x_idk()) bname = "AM571x IDK"; else if (board_is_bbai()) bname = "BeagleBone AI"; if (bname) snprintf(sysinfo.board_string, SYSINFO_BOARD_NAME_MAX_LEN, "Board: %s REV %s\n", bname, board_ti_get_rev()); } static void setup_board_eeprom_env(void) { char *name = "beagle_x15"; int rc; rc = ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS, CONFIG_EEPROM_CHIP_ADDRESS); if (rc) goto invalid_eeprom; if (board_is_x15()) { if (board_is_x15_revb1()) name = "beagle_x15_revb1"; else if (board_is_x15_revc()) name = "beagle_x15_revc"; else name = "beagle_x15"; } else if (board_is_am572x_evm()) { if (board_is_am572x_evm_reva3()) name = "am57xx_evm_reva3"; else name = "am57xx_evm"; } else if (board_is_am574x_idk()) { name = "am574x_idk"; } else if (board_is_am572x_idk()) { name = "am572x_idk"; } else if (board_is_am571x_idk()) { name = "am571x_idk"; } else if (board_is_bbai()) { name = "am5729_beagleboneai"; } else { printf("Unidentified board claims %s in eeprom header\n", board_ti_get_name()); } invalid_eeprom: set_board_info_env(name); } #endif /* CONFIG_SPL_BUILD */ void vcores_init(void) { if (board_is_am572x_idk() || board_is_am574x_idk()) *omap_vcores = &am572x_idk_volts; else if (board_is_am571x_idk()) *omap_vcores = &am571x_idk_volts; else *omap_vcores = &beagle_x15_volts; } void hw_data_init(void) { *prcm = &dra7xx_prcm; if (is_dra72x()) *dplls_data = &dra72x_dplls; else if (is_dra76x()) *dplls_data = &dra76x_dplls; else *dplls_data = &dra7xx_dplls; *ctrl = &dra7xx_ctrl; } bool am571x_idk_needs_lcd(void) { bool needs_lcd; gpio_request(GPIO_ETH_LCD, "nLCD_Detect"); if (gpio_get_value(GPIO_ETH_LCD)) needs_lcd = false; else needs_lcd = true; gpio_free(GPIO_ETH_LCD); return needs_lcd; } int board_init(void) { gpmc_init(); gd->bd->bi_boot_params = (CFG_SYS_SDRAM_BASE + 0x100); return 0; } void am57x_idk_lcd_detect(void) { int r = -ENODEV; char *idk_lcd = "no"; struct udevice *dev; /* Only valid for IDKs */ if (!board_is_ti_idk()) return; /* Only AM571x IDK has gpio control detect.. so check that */ if (board_is_am571x_idk() && !am571x_idk_needs_lcd()) goto out; r = i2c_get_chip_for_busnum(OSD_TS_FT_BUS_ADDRESS, OSD_TS_FT_CHIP_ADDRESS, 1, &dev); if (r) { printf("%s: Failed to get I2C device %d/%d (ret %d)\n", __func__, OSD_TS_FT_BUS_ADDRESS, OSD_TS_FT_CHIP_ADDRESS, r); /* AM572x IDK has no explicit settings for optional LCD kit */ if (board_is_am571x_idk()) printf("%s: Touch screen detect failed: %d!\n", __func__, r); goto out; } /* Read FT ID */ r = dm_i2c_reg_read(dev, OSD_TS_FT_REG_ID); if (r < 0) { printf("%s: Touch screen ID read %d:0x%02x[0x%02x] failed:%d\n", __func__, OSD_TS_FT_BUS_ADDRESS, OSD_TS_FT_CHIP_ADDRESS, OSD_TS_FT_REG_ID, r); goto out; } switch (r) { case OSD_TS_FT_ID_5606: idk_lcd = "osd101t2045"; break; case OSD_TS_FT_ID_5x46: idk_lcd = "osd101t2587"; break; default: printf("%s: Unidentifed Touch screen ID 0x%02x\n", __func__, r); /* we will let default be "no lcd" */ } out: env_set("idk_lcd", idk_lcd); /* * On AM571x_IDK, no Display with J51 set to LCD is considered as an * invalid configuration and we prevent boot to get user attention. */ if (board_is_am571x_idk() && am571x_idk_needs_lcd() && !strncmp(idk_lcd, "no", 2)) { printf("%s: Invalid HW configuration: display not detected/supported but J51 is set. Remove J51 to boot without display.\n", __func__); hang(); } return; } #if CONFIG_IS_ENABLED(DM_USB) && CONFIG_IS_ENABLED(OF_CONTROL) static int device_okay(const char *path) { int node; node = fdt_path_offset(gd->fdt_blob, path); if (node < 0) return 0; return fdtdec_get_is_enabled(gd->fdt_blob, node); } #endif int board_late_init(void) { setup_board_eeprom_env(); u8 val; struct udevice *dev; /* * DEV_CTRL.DEV_ON = 1 please - else palmas switches off in 8 seconds * This is the POWERHOLD-in-Low behavior. */ palmas_i2c_write_u8(TPS65903X_CHIP_P1, 0xA0, 0x1); /* * 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"); /* * Set the GPIO7 Pad to POWERHOLD. This has higher priority * over DEV_CTRL.DEV_ON bit. This can be reset in case of * PMIC Power off. So to be on the safer side set it back * to POWERHOLD mode irrespective of the current state. */ palmas_i2c_read_u8(TPS65903X_CHIP_P1, TPS65903X_PRIMARY_SECONDARY_PAD2, &val); val = val | TPS65903X_PAD2_POWERHOLD_MASK; palmas_i2c_write_u8(TPS65903X_CHIP_P1, TPS65903X_PRIMARY_SECONDARY_PAD2, val); omap_die_id_serial(); omap_set_fastboot_vars(); am57x_idk_lcd_detect(); /* Just probe the potentially supported cdce913 device */ uclass_get_device(UCLASS_CLK, 0, &dev); if (board_is_bbai()) env_set("console", "ttyS0,115200n8"); #if !defined(CONFIG_SPL_BUILD) board_ti_set_ethaddr(2); #endif #if CONFIG_IS_ENABLED(DM_USB) && CONFIG_IS_ENABLED(OF_CONTROL) if (device_okay("/ocp/omap_dwc3_1@48880000")) enable_usb_clocks(0); if (device_okay("/ocp/omap_dwc3_2@488c0000")) enable_usb_clocks(1); #endif return 0; } void set_muxconf_regs(void) { do_set_mux32((*ctrl)->control_padconf_core_base, early_padconf, ARRAY_SIZE(early_padconf)); #ifdef CONFIG_SUPPORT_EMMC_BOOT do_set_mux32((*ctrl)->control_padconf_core_base, emmc_padconf, ARRAY_SIZE(emmc_padconf)); #endif } #ifdef CONFIG_IODELAY_RECALIBRATION void recalibrate_iodelay(void) { const struct pad_conf_entry *pconf; const struct iodelay_cfg_entry *iod, *delta_iod; int pconf_sz, iod_sz, delta_iod_sz = 0; int ret; if (board_is_am572x_idk()) { pconf = core_padconf_array_essential_am572x_idk; pconf_sz = ARRAY_SIZE(core_padconf_array_essential_am572x_idk); iod = iodelay_cfg_array_am572x_idk; iod_sz = ARRAY_SIZE(iodelay_cfg_array_am572x_idk); } else if (board_is_am574x_idk()) { pconf = core_padconf_array_essential_am574x_idk; pconf_sz = ARRAY_SIZE(core_padconf_array_essential_am574x_idk); iod = iodelay_cfg_array_am574x_idk; iod_sz = ARRAY_SIZE(iodelay_cfg_array_am574x_idk); } else if (board_is_am571x_idk()) { pconf = core_padconf_array_essential_am571x_idk; pconf_sz = ARRAY_SIZE(core_padconf_array_essential_am571x_idk); iod = iodelay_cfg_array_am571x_idk; iod_sz = ARRAY_SIZE(iodelay_cfg_array_am571x_idk); } else if (board_is_bbai()) { pconf = core_padconf_array_essential_bbai; pconf_sz = ARRAY_SIZE(core_padconf_array_essential_bbai); iod = iodelay_cfg_array_bbai; iod_sz = ARRAY_SIZE(iodelay_cfg_array_bbai); } else { /* Common for X15/GPEVM */ pconf = core_padconf_array_essential_x15; pconf_sz = ARRAY_SIZE(core_padconf_array_essential_x15); /* There never was an SR1.0 X15.. So.. */ if (omap_revision() == DRA752_ES1_1) { iod = iodelay_cfg_array_x15_sr1_1; iod_sz = ARRAY_SIZE(iodelay_cfg_array_x15_sr1_1); } else { /* Since full production should switch to SR2.0 */ iod = iodelay_cfg_array_x15_sr2_0; iod_sz = ARRAY_SIZE(iodelay_cfg_array_x15_sr2_0); } } /* Setup I/O isolation */ ret = __recalibrate_iodelay_start(); if (ret) goto err; /* Do the muxing here */ do_set_mux32((*ctrl)->control_padconf_core_base, pconf, pconf_sz); /* Now do the weird minor deltas that should be safe */ if (board_is_x15() || board_is_am572x_evm()) { if (board_is_x15_revb1() || board_is_am572x_evm_reva3() || board_is_x15_revc()) { pconf = core_padconf_array_delta_x15_sr2_0; pconf_sz = ARRAY_SIZE(core_padconf_array_delta_x15_sr2_0); } else { pconf = core_padconf_array_delta_x15_sr1_1; pconf_sz = ARRAY_SIZE(core_padconf_array_delta_x15_sr1_1); } do_set_mux32((*ctrl)->control_padconf_core_base, pconf, pconf_sz); } if (board_is_am571x_idk()) { if (am571x_idk_needs_lcd()) { pconf = core_padconf_array_vout_am571x_idk; pconf_sz = ARRAY_SIZE(core_padconf_array_vout_am571x_idk); delta_iod = iodelay_cfg_array_am571x_idk_4port; delta_iod_sz = ARRAY_SIZE(iodelay_cfg_array_am571x_idk_4port); } else { pconf = core_padconf_array_icss1eth_am571x_idk; pconf_sz = ARRAY_SIZE(core_padconf_array_icss1eth_am571x_idk); } do_set_mux32((*ctrl)->control_padconf_core_base, pconf, pconf_sz); } /* Setup IOdelay configuration */ ret = do_set_iodelay((*ctrl)->iodelay_config_base, iod, iod_sz); if (delta_iod_sz) ret = do_set_iodelay((*ctrl)->iodelay_config_base, delta_iod, delta_iod_sz); err: /* Closeup.. remove isolation */ __recalibrate_iodelay_end(ret); } #endif #if defined(CONFIG_MMC) int board_mmc_init(struct bd_info *bis) { omap_mmc_init(0, 0, 0, -1, -1); omap_mmc_init(1, 0, 0, -1, -1); return 0; } static const struct mmc_platform_fixups am57x_es1_1_mmc1_fixups = { .hw_rev = "rev11", .unsupported_caps = MMC_CAP(MMC_HS_200) | MMC_CAP(UHS_SDR104), .max_freq = 96000000, }; static const struct mmc_platform_fixups am57x_es1_1_mmc23_fixups = { .hw_rev = "rev11", .unsupported_caps = MMC_CAP(MMC_HS_200) | MMC_CAP(UHS_SDR104) | MMC_CAP(UHS_SDR50), .max_freq = 48000000, }; const struct mmc_platform_fixups *platform_fixups_mmc(uint32_t addr) { switch (omap_revision()) { case DRA752_ES1_0: case DRA752_ES1_1: if (addr == OMAP_HSMMC1_BASE) return &am57x_es1_1_mmc1_fixups; else return &am57x_es1_1_mmc23_fixups; default: return NULL; } } #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_load(); if (env_get_yesno("boot_os") != 1) return 1; #endif return 0; } #endif #ifdef CONFIG_DRIVER_TI_CPSW /* Delay value to add to calibrated value */ #define RGMII0_TXCTL_DLY_VAL ((0x3 << 5) + 0x8) #define RGMII0_TXD0_DLY_VAL ((0x3 << 5) + 0x8) #define RGMII0_TXD1_DLY_VAL ((0x3 << 5) + 0x2) #define RGMII0_TXD2_DLY_VAL ((0x4 << 5) + 0x0) #define RGMII0_TXD3_DLY_VAL ((0x4 << 5) + 0x0) #define VIN2A_D13_DLY_VAL ((0x3 << 5) + 0x8) #define VIN2A_D17_DLY_VAL ((0x3 << 5) + 0x8) #define VIN2A_D16_DLY_VAL ((0x3 << 5) + 0x2) #define VIN2A_D15_DLY_VAL ((0x4 << 5) + 0x0) #define VIN2A_D14_DLY_VAL ((0x4 << 5) + 0x0) static void cpsw_control(int enabled) { /* VTP can be added here */ } static struct cpsw_slave_data cpsw_slaves[] = { { .slave_reg_ofs = 0x208, .sliver_reg_ofs = 0xd80, .phy_addr = 1, }, { .slave_reg_ofs = 0x308, .sliver_reg_ofs = 0xdc0, .phy_addr = 2, }, }; 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 = 1, .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, }; static u64 mac_to_u64(u8 mac[6]) { int i; u64 addr = 0; for (i = 0; i < 6; i++) { addr <<= 8; addr |= mac[i]; } return addr; } static void u64_to_mac(u64 addr, u8 mac[6]) { mac[5] = addr; mac[4] = addr >> 8; mac[3] = addr >> 16; mac[2] = addr >> 24; mac[1] = addr >> 32; mac[0] = addr >> 40; } int board_eth_init(struct bd_info *bis) { int ret; uint8_t mac_addr[6]; uint32_t mac_hi, mac_lo; uint32_t ctrl_val; int i; u64 mac1, mac2; u8 mac_addr1[6], mac_addr2[6]; int num_macs; /* 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 (!env_get("ethaddr")) { printf(" not set. Validating first E-fuse MAC\n"); if (is_valid_ethaddr(mac_addr)) eth_env_set_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 (!env_get("eth1addr")) { if (is_valid_ethaddr(mac_addr)) eth_env_set_enetaddr("eth1addr", mac_addr); } ctrl_val = readl((*ctrl)->control_core_control_io1) & (~0x33); ctrl_val |= 0x22; writel(ctrl_val, (*ctrl)->control_core_control_io1); /* The phy address for the AM57xx IDK are different than x15 */ if (board_is_am572x_idk() || board_is_am571x_idk() || board_is_am574x_idk()) { cpsw_data.slave_data[0].phy_addr = 0; cpsw_data.slave_data[1].phy_addr = 1; } ret = cpsw_register(&cpsw_data); if (ret < 0) printf("Error %d registering CPSW switch\n", ret); /* * Export any Ethernet MAC addresses from EEPROM. * On AM57xx the 2 MAC addresses define the address range */ board_ti_get_eth_mac_addr(0, mac_addr1); board_ti_get_eth_mac_addr(1, mac_addr2); if (is_valid_ethaddr(mac_addr1) && is_valid_ethaddr(mac_addr2)) { mac1 = mac_to_u64(mac_addr1); mac2 = mac_to_u64(mac_addr2); /* must contain an address range */ num_macs = mac2 - mac1 + 1; /* <= 50 to protect against user programming error */ if (num_macs > 0 && num_macs <= 50) { for (i = 0; i < num_macs; i++) { u64_to_mac(mac1 + i, mac_addr); if (is_valid_ethaddr(mac_addr)) { eth_env_set_enetaddr_by_index("eth", i + 2, mac_addr); } } } } 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; 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, struct bd_info *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_x15()) { if (board_is_x15_revb1()) { if (!strcmp(name, "am57xx-beagle-x15-revb1")) return 0; } else if (board_is_x15_revc()) { if (!strcmp(name, "am57xx-beagle-x15-revc")) return 0; } else if (!strcmp(name, "am57xx-beagle-x15")) { return 0; } } else if (board_is_am572x_evm() && !strcmp(name, "am57xx-beagle-x15")) { return 0; } else if (board_is_am572x_idk() && !strcmp(name, "am572x-idk")) { return 0; } else if (board_is_am574x_idk() && !strcmp(name, "am574x-idk")) { return 0; } else if (board_is_am571x_idk() && !strcmp(name, "am571x-idk")) { return 0; } else if (board_is_bbai() && !strcmp(name, "am5729-beagleboneai")) { return 0; } return -1; } #endif #if CONFIG_IS_ENABLED(FASTBOOT) && !CONFIG_IS_ENABLED(ENV_IS_NOWHERE) int fastboot_set_reboot_flag(enum fastboot_reboot_reason reason) { if (reason != FASTBOOT_REBOOT_REASON_BOOTLOADER) return -ENOTSUPP; printf("Setting reboot to fastboot flag ...\n"); env_set("dofastboot", "1"); env_save(); return 0; } #endif #ifdef CONFIG_SUPPORT_EMMC_BOOT static int board_bootmode_has_emmc(void) { /* Check that boot mode is same as BBAI */ if (gd->arch.omap_boot_mode != 2) return -EIO; return 0; } #endif