From 5d4cee75e521b50bd40a1f8cb37be4138e04e67c Mon Sep 17 00:00:00 2001 From: Lean Sheng Tan Date: Thu, 23 Feb 2023 10:13:23 +0000 Subject: Revert "soc/intel/adl: Select CSE defined ME spec version for alderlake" This reverts commit 272c9c07bd9c7dcd684614c67487504ce06f7a36. Reason for revert: Sorry was going to give +2 but pressed the submit button and accidentally merged this out of train. Change-Id: I8a2c6407832bdcf3d475209356501f8fc3672f6b Signed-off-by: Lean Sheng Tan Reviewed-on: https://review.coreboot.org/c/coreboot/+/73213 Reviewed-by: Subrata Banik Reviewed-by: Dinesh Gehlot Tested-by: build bot (Jenkins) Reviewed-by: Felix Singer --- src/soc/intel/alderlake/include/soc/me.h | 81 ++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 src/soc/intel/alderlake/include/soc/me.h (limited to 'src/soc/intel/alderlake/include') diff --git a/src/soc/intel/alderlake/include/soc/me.h b/src/soc/intel/alderlake/include/soc/me.h new file mode 100644 index 0000000000..f029991fc3 --- /dev/null +++ b/src/soc/intel/alderlake/include/soc/me.h @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef _ALDERLAKE_ME_H_ +#define _ALDERLAKE_ME_H_ + +/* ME Host Firmware Status register 1 */ +union me_hfsts1 { + uint32_t data; + struct { + uint32_t working_state : 4; + uint32_t mfg_mode : 1; + uint32_t fpt_bad : 1; + uint32_t operation_state : 3; + uint32_t fw_init_complete : 1; + uint32_t ft_bup_ld_flr : 1; + uint32_t update_in_progress : 1; + uint32_t error_code : 4; + uint32_t operation_mode : 4; + uint32_t reserved_0 : 4; + uint32_t boot_options_present : 1; + uint32_t invoke_enhance_dbg_mode: 1; + uint32_t reserved_1 : 5; + uint32_t d0i3_support_valid : 1; + } __packed fields; +}; + +/* Host Firmware Status Register 2 */ +union me_hfsts2 { + uint32_t data; + struct { + uint32_t reserved_0 : 4; + uint32_t cpu_replaced : 1; + uint32_t reserved_1 : 3; + uint32_t cpu_replaced_valid : 1; + uint32_t low_power_state : 1; + uint32_t reserved_2 : 22; + } __packed fields; +}; + +/* ME Host Firmware Status Register 3 */ +union me_hfsts3 { + uint32_t data; + struct { + uint32_t reserved_0 : 4; + uint32_t fw_sku : 3; + uint32_t reserved_1 : 25; + } __packed fields; +}; + + +/* Host Firmware Status Register 4 */ +union me_hfsts4 { + uint32_t data; + struct { + uint32_t rsvd0; + } __packed fields; +}; + +/* Host Firmware Status Register 5 */ +union me_hfsts5 { + uint32_t data; + struct { + uint32_t rsvd0; + } __packed fields; +}; + +/* Host Firmware Status Register 6 */ +union me_hfsts6 { + u32 data; + struct { + uint32_t reserved_0 : 1; + uint32_t cpu_debug_disable : 1; + uint32_t reserved_1 : 19; + uint32_t manuf_lock : 1; + uint32_t reserved_2 : 8; + uint32_t fpf_soc_lock : 1; + uint32_t txt_support : 1; + } __packed fields; +}; + +#endif /* _ALDERLAKE_ME_H_ */ -- cgit v1.2.3