diff options
| author | Tom Rini <trini@ti.com> | 2015-02-10 10:42:56 -0500 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2015-02-10 10:42:56 -0500 |
| commit | db7a7dee6878fe7539d5967de1caff83246254e0 (patch) | |
| tree | 27a94cac552d2015cc53cd29658f15f834475a5c /arch/x86/cpu/quark/hte.h | |
| parent | c956662cc3e2475b451afa9a8b639c0ccc49d432 (diff) | |
| parent | ba877efb802edb7080703e4dd99e51a437e44f26 (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-x86
Diffstat (limited to 'arch/x86/cpu/quark/hte.h')
| -rw-r--r-- | arch/x86/cpu/quark/hte.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/x86/cpu/quark/hte.h b/arch/x86/cpu/quark/hte.h new file mode 100644 index 0000000000..6577796fd6 --- /dev/null +++ b/arch/x86/cpu/quark/hte.h @@ -0,0 +1,44 @@ +/* + * 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_ */ |