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| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/x86/cpu/quark/hte.h | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/x86/cpu/quark/hte.h')
| -rw-r--r-- | roms/u-boot/arch/x86/cpu/quark/hte.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/roms/u-boot/arch/x86/cpu/quark/hte.h b/roms/u-boot/arch/x86/cpu/quark/hte.h new file mode 100644 index 000000000..b4ea488f3 --- /dev/null +++ b/roms/u-boot/arch/x86/cpu/quark/hte.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: Intel */ +/* + * 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 + */ + +#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_ */ |