projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| eda6fbcc LV |
1 | /* |
| 2 | * (C) Copyright 2015 | |
| 3 | * Texas Instruments Incorporated | |
| 4 | * | |
| 5 | * Lokesh Vutla <lokeshvutla@ti.com> | |
| 6 | * | |
| 7 | * SPDX-License-Identifier: GPL-2.0+ | |
| 8 | */ | |
| 9 | ||
| 10 | #ifndef _DRA7_IODELAY_H_ | |
| 11 | #define _DRA7_IODELAY_H_ | |
| 12 | ||
| 13 | #include <common.h> | |
| 14 | #include <asm/arch/sys_proto.h> | |
| 15 | ||
| 16 | /* CONFIG_REG_0 */ | |
| 17 | #define CFG_REG_0_OFFSET 0xC | |
| 18 | #define CFG_REG_ROM_READ_SHIFT 1 | |
| 19 | #define CFG_REG_ROM_READ_MASK (1 << 1) | |
| 20 | #define CFG_REG_CALIB_STRT_SHIFT 0 | |
| 21 | #define CFG_REG_CALIB_STRT_MASK (1 << 0) | |
| 22 | #define CFG_REG_CALIB_STRT 1 | |
| 23 | #define CFG_REG_CALIB_END 0 | |
| 24 | #define CFG_REG_ROM_READ_START (1 << 1) | |
| 25 | #define CFG_REG_ROM_READ_END (0 << 1) | |
| 26 | ||
| 27 | /* CONFIG_REG_2 */ | |
| 28 | #define CFG_REG_2_OFFSET 0x14 | |
| 29 | #define CFG_REG_REFCLK_PERIOD_SHIFT 0 | |
| 30 | #define CFG_REG_REFCLK_PERIOD_MASK (0xFFFF << 0) | |
| 31 | #define CFG_REG_REFCLK_PERIOD 0x2EF | |
| 32 | ||
| 33 | /* CONFIG_REG_8 */ | |
| 34 | #define CFG_REG_8_OFFSET 0x2C | |
| 35 | #define CFG_IODELAY_UNLOCK_KEY 0x0000AAAA | |
| 36 | #define CFG_IODELAY_LOCK_KEY 0x0000AAAB | |
| 37 | ||
| 71bed185 LV |
38 | /* CONFIG_REG_3/4 */ |
| 39 | #define CFG_REG_3_OFFSET 0x18 | |
| 40 | #define CFG_REG_4_OFFSET 0x1C | |
| 41 | #define CFG_REG_DLY_CNT_SHIFT 16 | |
| 42 | #define CFG_REG_DLY_CNT_MASK (0xFFFF << 16) | |
| 43 | #define CFG_REG_REF_CNT_SHIFT 0 | |
| 44 | #define CFG_REG_REF_CNT_MASK (0xFFFF << 0) | |
| 45 | ||
| eda6fbcc LV |
46 | /* CTRL_CORE_SMA_SW_0 */ |
| 47 | #define CTRL_ISOLATE_SHIFT 2 | |
| 48 | #define CTRL_ISOLATE_MASK (1 << 2) | |
| 49 | #define ISOLATE_IO 1 | |
| 50 | #define DEISOLATE_IO 0 | |
| 51 | ||
| 52 | /* PRM_IO_PMCTRL */ | |
| 53 | #define PMCTRL_ISOCLK_OVERRIDE_SHIFT 0 | |
| 54 | #define PMCTRL_ISOCLK_OVERRIDE_MASK (1 << 0) | |
| 55 | #define PMCTRL_ISOCLK_STATUS_SHIFT 1 | |
| 56 | #define PMCTRL_ISOCLK_STATUS_MASK (1 << 1) | |
| 57 | #define PMCTRL_ISOCLK_OVERRIDE_CTRL 1 | |
| 58 | #define PMCTRL_ISOCLK_NOT_OVERRIDE_CTRL 0 | |
| 59 | ||
| 60 | #define ERR_CALIBRATE_IODELAY 0x1 | |
| 61 | #define ERR_DEISOLATE_IO 0x2 | |
| 62 | #define ERR_ISOLATE_IO 0x4 | |
| 63 | #define ERR_UPDATE_DELAY 0x8 | |
| 71bed185 LV |
64 | #define ERR_CPDE 0x3 |
| 65 | #define ERR_FPDE 0x5 | |
| 66 | ||
| 67 | /* CFG_XXX */ | |
| 68 | #define CFG_X_SIGNATURE_SHIFT 12 | |
| 69 | #define CFG_X_SIGNATURE_MASK (0x3F << 12) | |
| 70 | #define CFG_X_LOCK_SHIFT 10 | |
| 71 | #define CFG_X_LOCK_MASK (0x1 << 10) | |
| 72 | #define CFG_X_COARSE_DLY_SHIFT 5 | |
| 73 | #define CFG_X_COARSE_DLY_MASK (0x1F << 5) | |
| 74 | #define CFG_X_FINE_DLY_SHIFT 0 | |
| 75 | #define CFG_X_FINE_DLY_MASK (0x1F << 0) | |
| 76 | #define CFG_X_SIGNATURE 0x29 | |
| 77 | #define CFG_X_LOCK 1 | |
| 78 | ||
| 79 | void __recalibrate_iodelay(struct pad_conf_entry const *pad, int npads, | |
| 80 | struct iodelay_cfg_entry const *iodelay, | |
| 81 | int niodelays); | |
| eda6fbcc | 82 | |
| eda6fbcc | 83 | #endif |