1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 2013, Intel Corporation 3*4882a593Smuzhiyun * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com> 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Ported from Intel released Quark UEFI BIOS 6*4882a593Smuzhiyun * QuarkSocPkg/QuarkNorthCluster/MemoryInit/Pei 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * SPDX-License-Identifier: Intel 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #ifndef _HTE_H_ 12*4882a593Smuzhiyun #define _HTE_H_ 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun enum { 15*4882a593Smuzhiyun MRC_MEM_INIT, 16*4882a593Smuzhiyun MRC_MEM_TEST 17*4882a593Smuzhiyun }; 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun enum { 20*4882a593Smuzhiyun READ_TRAIN, 21*4882a593Smuzhiyun WRITE_TRAIN 22*4882a593Smuzhiyun }; 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun /* 25*4882a593Smuzhiyun * EXP_LOOP_CNT field of HTE_CMD_CTL 26*4882a593Smuzhiyun * 27*4882a593Smuzhiyun * This CANNOT be less than 4! 28*4882a593Smuzhiyun */ 29*4882a593Smuzhiyun #define HTE_LOOP_CNT 5 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun /* random seed for victim */ 32*4882a593Smuzhiyun #define HTE_LFSR_VICTIM_SEED 0xf294ba21 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun /* random seed for aggressor */ 35*4882a593Smuzhiyun #define HTE_LFSR_AGRESSOR_SEED 0xeba7492d 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun u32 hte_mem_init(struct mrc_params *mrc_params, u8 flag); 38*4882a593Smuzhiyun u16 hte_basic_write_read(struct mrc_params *mrc_params, u32 addr, 39*4882a593Smuzhiyun u8 first_run, u8 mode); 40*4882a593Smuzhiyun u16 hte_write_stress_bit_lanes(struct mrc_params *mrc_params, 41*4882a593Smuzhiyun u32 addr, u8 first_run); 42*4882a593Smuzhiyun void hte_mem_op(u32 addr, u8 first_run, u8 is_write); 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun #endif /* _HTE_H_ */ 45