1ddaf02d1SJit Loon Lim /* 2ddaf02d1SJit Loon Lim * Copyright (c) 2022-2023, Intel Corporation. All rights reserved. 3*6f7f8b18SGirisha Dengi * Copyright (c) 2025, Altera Corporation. All rights reserved. 4ddaf02d1SJit Loon Lim * 5ddaf02d1SJit Loon Lim * SPDX-License-Identifier: BSD-3-Clause 6ddaf02d1SJit Loon Lim */ 7ddaf02d1SJit Loon Lim 8ddaf02d1SJit Loon Lim #ifndef COMBOPHY_H 9ddaf02d1SJit Loon Lim #define COMBOPHY_H 10ddaf02d1SJit Loon Lim 11ddaf02d1SJit Loon Lim #include <lib/mmio.h> 12ddaf02d1SJit Loon Lim 13ddaf02d1SJit Loon Lim #include "socfpga_handoff.h" 14ddaf02d1SJit Loon Lim 15ddaf02d1SJit Loon Lim #define PERIPHERAL_SDMMC_MASK 0x60 16ddaf02d1SJit Loon Lim #define PERIPHERAL_SDMMC_OFFSET 6 17ddaf02d1SJit Loon Lim #define DFI_INTF_MASK 0x1 18ddaf02d1SJit Loon Lim 196993598fSGirisha Dengi /* Peripheral configuration, power gate enable bit masks */ 206993598fSGirisha Dengi #define POWER_GATE_EN_USB2_X BIT(0) 216993598fSGirisha Dengi #define POWER_GATE_EN_USB3_X BIT(1) 226993598fSGirisha Dengi #define POWER_GATE_EN_EMAC0 BIT(2) 236993598fSGirisha Dengi #define POWER_GATE_EN_EMAC1 BIT(3) 246993598fSGirisha Dengi #define POWER_GATE_EN_EMAC2 BIT(4) 256993598fSGirisha Dengi #define POWER_GATE_EN_NAND BIT(5) 266993598fSGirisha Dengi #define POWER_GATE_EN_SDEMMC BIT(6) 276993598fSGirisha Dengi #define POWER_GATE_EN_CORESIGHT BIT(7) 286993598fSGirisha Dengi 296993598fSGirisha Dengi #define DFI_CTRL_SEL_HPNFC 0x00 /* Non-volatile flash controller */ 306993598fSGirisha Dengi #define DFI_CTRL_SEL_SDEMMC 0x01 /* SDMMC controller */ 316993598fSGirisha Dengi 32ddaf02d1SJit Loon Lim /* FUNCTION DEFINATION */ 33ddaf02d1SJit Loon Lim /* 34ddaf02d1SJit Loon Lim * @brief Nand controller initialization function 35ddaf02d1SJit Loon Lim * 36ddaf02d1SJit Loon Lim * @hoff_ptr: Pointer to the hand-off data 37ddaf02d1SJit Loon Lim * Return: 0 on success, a negative errno on failure 38ddaf02d1SJit Loon Lim */ 39ddaf02d1SJit Loon Lim int combo_phy_init(handoff *hoff_ptr); 40ddaf02d1SJit Loon Lim int dfi_select(handoff *hoff_ptr); 41ddaf02d1SJit Loon Lim 42ddaf02d1SJit Loon Lim #endif