| /* |
| * Copyright (C) 2013, Intel Corporation |
| * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com> |
| * |
| * Ported from Intel released Quark UEFI BIOS |
| * QuarkSocPkg/QuarkNorthCluster/MemoryInit/Pei |
| * |
| * SPDX-License-Identifier: Intel |
| */ |
| |
| #ifndef _HTE_H_ |
| #define _HTE_H_ |
| |
| enum { |
| MRC_MEM_INIT, |
| MRC_MEM_TEST |
| }; |
| |
| enum { |
| READ_TRAIN, |
| WRITE_TRAIN |
| }; |
| |
| /* |
| * EXP_LOOP_CNT field of HTE_CMD_CTL |
| * |
| * This CANNOT be less than 4! |
| */ |
| #define HTE_LOOP_CNT 5 |
| |
| /* random seed for victim */ |
| #define HTE_LFSR_VICTIM_SEED 0xf294ba21 |
| |
| /* random seed for aggressor */ |
| #define HTE_LFSR_AGRESSOR_SEED 0xeba7492d |
| |
| u32 hte_mem_init(struct mrc_params *mrc_params, u8 flag); |
| u16 hte_basic_write_read(struct mrc_params *mrc_params, u32 addr, |
| u8 first_run, u8 mode); |
| u16 hte_write_stress_bit_lanes(struct mrc_params *mrc_params, |
| u32 addr, u8 first_run); |
| void hte_mem_op(u32 addr, u8 first_run, u8 is_write); |
| |
| #endif /* _HTE_H_ */ |
