| /* |
| * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com |
| * |
| * Author: Felipe Balbi <balbi@ti.com> |
| * |
| * Based on board/ti/dra7xx/evm.c |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <palmas.h> |
| #include <sata.h> |
| #include <usb.h> |
| #include <asm/omap_common.h> |
| #include <asm/omap_sec_common.h> |
| #include <asm/emif.h> |
| #include <asm/gpio.h> |
| #include <asm/arch/gpio.h> |
| #include <asm/arch/clock.h> |
| #include <asm/arch/dra7xx_iodelay.h> |
| #include <asm/arch/sys_proto.h> |
| #include <asm/arch/mmc_host_def.h> |
| #include <asm/arch/sata.h> |
| #include <asm/arch/gpio.h> |
| #include <asm/arch/omap.h> |
| #include <environment.h> |
| #include <usb.h> |
| #include <linux/usb/gadget.h> |
| #include <dwc3-uboot.h> |
| #include <dwc3-omap-uboot.h> |
| #include <ti-usb-phy-uboot.h> |
| |
| #include "../common/board_detect.h" |
| #include "mux_data.h" |
| |
| #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) <= 0)) |
| #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) <= 0)) |
| #define board_is_am572x_idk() board_ti_is("AM572IDK") |
| #define board_is_am571x_idk() board_ti_is("AM571IDK") |
| |
| #ifdef CONFIG_DRIVER_TI_CPSW |
| #include <cpsw.h> |
| #endif |
| |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| #define GPIO_ETH_LCD GPIO_TO_PIN(2, 22) |
| /* GPIO 7_11 */ |
| #define GPIO_DDR_VTT_EN 203 |
| |
| /* 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 |
| }; |
| |
| 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 |
| *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 |
| }; |
| |
| void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs) |
| { |
| switch (emif_nr) { |
| case 1: |
| *regs = &beagle_x15_emif1_ddr3_532mhz_emif_regs; |
| break; |
| case 2: |
| *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, |
| }; |
| |
| 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); |
| } |
| |
| #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); |
| |
| if (board_is_x15()) |
| bname = "BeagleBoard X15"; |
| else if (board_is_am572x_evm()) |
| bname = "AM572x EVM"; |
| else if (board_is_am572x_idk()) |
| bname = "AM572x IDK"; |
| else if (board_is_am571x_idk()) |
| bname = "AM571x IDK"; |
| |
| 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 |
| 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_am572x_idk()) { |
| name = "am572x_idk"; |
| } else if (board_is_am571x_idk()) { |
| name = "am571x_idk"; |
| } 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()) |
| *omap_vcores = &am572x_idk_volts; |
| else |
| *omap_vcores = &beagle_x15_volts; |
| } |
| |
| void hw_data_init(void) |
| { |
| *prcm = &dra7xx_prcm; |
| *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 = (CONFIG_SYS_SDRAM_BASE + 0x100); |
| |
| return 0; |
| } |
| |
| void am57x_idk_lcd_detect(void) |
| { |
| int r = -ENODEV; |
| char *idk_lcd = "no"; |
| uint8_t buf = 0; |
| |
| /* Only valid for IDKs */ |
| if (board_is_x15() || board_is_am572x_evm()) |
| return; |
| |
| /* Only AM571x IDK has gpio control detect.. so check that */ |
| if (board_is_am571x_idk() && !am571x_idk_needs_lcd()) |
| goto out; |
| |
| r = i2c_set_bus_num(OSD_TS_FT_BUS_ADDRESS); |
| if (r) { |
| printf("%s: Failed to set bus address to %d: %d\n", |
| __func__, OSD_TS_FT_BUS_ADDRESS, r); |
| goto out; |
| } |
| r = i2c_probe(OSD_TS_FT_CHIP_ADDRESS); |
| if (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 = i2c_read(OSD_TS_FT_CHIP_ADDRESS, OSD_TS_FT_REG_ID, 1, &buf, 1); |
| if (r) { |
| 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 (buf) { |
| 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__, buf); |
| /* we will let default be "no lcd" */ |
| } |
| out: |
| setenv("idk_lcd", idk_lcd); |
| return; |
| } |
| |
| int board_late_init(void) |
| { |
| setup_board_eeprom_env(); |
| u8 val; |
| |
| /* |
| * 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) |
| setenv("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(); |
| |
| am57x_idk_lcd_detect(); |
| |
| #if !defined(CONFIG_SPL_BUILD) |
| board_ti_set_ethaddr(2); |
| #endif |
| |
| return 0; |
| } |
| |
| 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) |
| { |
| const struct pad_conf_entry *pconf; |
| const struct iodelay_cfg_entry *iod; |
| int pconf_sz, iod_sz; |
| 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_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 { |
| /* 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()) { |
| 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); |
| } 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); |
| err: |
| /* Closeup.. remove isolation */ |
| __recalibrate_iodelay_end(ret); |
| } |
| #endif |
| |
| #if defined(CONFIG_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 |
| |
| #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_USB_DWC3 |
| static struct dwc3_device usb_otg_ss2 = { |
| .maximum_speed = USB_SPEED_HIGH, |
| .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 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); |
| switch (index) { |
| case 0: |
| if (init == USB_INIT_DEVICE) { |
| printf("port %d can't be used as device\n", index); |
| disable_usb_clocks(index); |
| return -EINVAL; |
| } |
| break; |
| case 1: |
| if (init == USB_INIT_DEVICE) { |
| #ifdef CONFIG_USB_DWC3 |
| 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); |
| #endif |
| } else { |
| printf("port %d can't be used as host\n", index); |
| disable_usb_clocks(index); |
| return -EINVAL; |
| } |
| |
| break; |
| default: |
| printf("Invalid Controller Index\n"); |
| } |
| |
| 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 |
| |
| /* 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(bd_t *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 (!getenv("ethaddr")) { |
| printf("<ethaddr> 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); |
| |
| /* The phy address for the AM57xx IDK are different than x15 */ |
| if (board_is_am572x_idk() || board_is_am571x_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_setenv_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, 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_x15()) { |
| if (board_is_x15_revb1()) { |
| if (!strcmp(name, "am57xx-beagle-x15-revb1")) |
| 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_am571x_idk() && !strcmp(name, "am571x-idk")) { |
| return 0; |
| } |
| |
| 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 |