45 lines
919 B
C
45 lines
919 B
C
/*
|
|
* 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_ */
|