soc/intel/jasperlake: Add function to display ME firmware status info

Add function to display ME Host Firmware Status registers. Make use of
print_me_fw_version() from CSE lib to print ME firmware version information.

Add manufacturing mode field in HFSTS1 register for JSL in place of,
spi_protection_mode in TGL.

BUG=None
BRANCH=None
TEST=Build and boot jslrvp. In coreboot logs, ME info can be seen.
ME: Version: 13.5.0.7049
ME: HFSTS1                  : 0x90006255
ME: HFSTS2                  : 0x82100136
ME: HFSTS3                  : 0x00000020
ME: HFSTS4                  : 0x00004800
ME: HFSTS5                  : 0x00000000
ME: HFSTS6                  : 0x00400006
ME: Manufacturing Mode      : YES
ME: FW Partition Table      : OK
ME: Bringup Loader Failure  : NO
ME: Firmware Init Complete  : YES
ME: Boot Options Present    : NO
ME: Update In Progress      : NO
ME: D0i3 Support            : YES
ME: Low Power State Enabled : NO
ME: CPU Replaced            : YES
ME: CPU Replacement Valid   : YES
ME: Current Working State   : 5
ME: Current Operation State : 1
ME: Current Operation Mode  : 0
ME: Error Code              : 6
ME: CPU Debug Disabled      : YES
ME: TXT Support             : NO

Change-Id: Ic6b1c9410db8f06ac24fd997772b2ede04264bee
Signed-off-by: Krishna Prasad Bhat <krishna.p.bhat.d@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40570
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
This commit is contained in:
Krishna Prasad Bhat 2020-04-21 19:09:43 +05:30 committed by Patrick Georgi
parent 2abe9cf2d7
commit ed34967303
3 changed files with 178 additions and 26 deletions

View File

@ -44,6 +44,7 @@ ramstage-y += reset.c
ramstage-y += smmrelocate.c ramstage-y += smmrelocate.c
ramstage-y += systemagent.c ramstage-y += systemagent.c
ramstage-y += sd.c ramstage-y += sd.c
ramstage-y += me.c
smm-y += gpio.c smm-y += gpio.c
smm-y += p2sb.c smm-y += p2sb.c

View File

@ -5,39 +5,119 @@
/* ME Host Firmware Status register 1 */ /* ME Host Firmware Status register 1 */
union me_hfsts1 { union me_hfsts1 {
u32 data; uint32_t data;
struct { struct {
u32 working_state: 4; uint32_t working_state: 4;
u32 spi_protection_mode: 1; uint32_t mfg_mode: 1;
u32 fpt_bad: 1; uint32_t fpt_bad: 1;
u32 operation_state: 3; uint32_t operation_state: 3;
u32 fw_init_complete: 1; uint32_t fw_init_complete: 1;
u32 ft_bup_ld_flr: 1; uint32_t ft_bup_ld_flr: 1;
u32 update_in_progress: 1; uint32_t update_in_progress: 1;
u32 error_code: 4; uint32_t error_code: 4;
u32 operation_mode: 4; uint32_t operation_mode: 4;
u32 reset_count: 4; uint32_t reset_count: 4;
u32 boot_options_present: 1; uint32_t boot_options_present: 1;
u32 invoke_enhance_dbg_mode: 1; uint32_t reserved1: 1;
u32 bist_test_state: 1; uint32_t bist_test_state: 1;
u32 bist_reset_request: 1; uint32_t bist_reset_request: 1;
u32 current_power_source: 2; uint32_t current_power_source: 2;
u32 reserved: 1; uint32_t reserved: 1;
u32 d0i3_support_valid: 1; uint32_t d0i3_support_valid: 1;
} __packed fields;
};
/* Host Firmware Status Register 2 */
union me_hfsts2 {
uint32_t data;
struct {
uint32_t nftp_load_failure : 1;
uint32_t icc_prog_status : 2;
uint32_t invoke_mebx : 1;
uint32_t cpu_replaced : 1;
uint32_t rsvd0 : 1;
uint32_t mfs_failure : 1;
uint32_t warm_reset_rqst : 1;
uint32_t cpu_replaced_valid : 1;
uint32_t low_power_state : 1;
uint32_t me_power_gate : 1;
uint32_t ipu_needed : 1;
uint32_t forced_safe_boot : 1;
uint32_t rsvd1 : 2;
uint32_t listener_change : 1;
uint32_t status_data : 8;
uint32_t current_pmevent : 4;
uint32_t phase : 4;
} __packed fields; } __packed fields;
}; };
/* ME Host Firmware Status Register 3 */ /* ME Host Firmware Status Register 3 */
union me_hfsts3 { union me_hfsts3 {
u32 data; uint32_t data;
struct { struct {
u32 reserved_0: 4; uint32_t reserved_0: 4;
u32 fw_sku: 3; uint32_t fw_sku: 3;
u32 reserved_7: 2; uint32_t reserved: 25;
u32 reserved_9: 2; } __packed fields;
u32 resered_11: 3; };
u32 resered_14: 16;
u32 reserved_30: 2; /* Host Firmware Status Register 4 */
union me_hfsts4 {
uint32_t data;
struct {
uint32_t rsvd0 : 9;
uint32_t enforcement_flow : 1;
uint32_t sx_resume_type : 1;
uint32_t rsvd1 : 1;
uint32_t tpms_disconnected : 1;
uint32_t rvsd2 : 1;
uint32_t fwsts_valid : 1;
uint32_t boot_guard_self_test : 1;
uint32_t rsvd3 : 16;
} __packed fields;
};
/* Host Firmware Status Register 5 */
union me_hfsts5 {
uint32_t data;
struct {
uint32_t acm_active : 1;
uint32_t valid : 1;
uint32_t result_code_source : 1;
uint32_t error_status_code : 5;
uint32_t acm_done_sts : 1;
uint32_t timeout_count : 7;
uint32_t scrtm_indicator : 1;
uint32_t inc_boot_guard_acm : 4;
uint32_t inc_key_manifest : 4;
uint32_t inc_boot_policy : 4;
uint32_t rsvd0 : 2;
uint32_t start_enforcement : 1;
} __packed fields;
};
/* Host Firmware Status Register 6 */
union me_hfsts6 {
uint32_t data;
struct {
uint32_t force_boot_guard_acm : 1;
uint32_t cpu_debug_disable : 1;
uint32_t bsp_init_disable : 1;
uint32_t protect_bios_env : 1;
uint32_t rsvd0 : 2;
uint32_t error_enforce_policy : 2;
uint32_t measured_boot : 1;
uint32_t verified_boot : 1;
uint32_t boot_guard_acmsvn : 4;
uint32_t kmsvn : 4;
uint32_t bpmsvn : 4;
uint32_t key_manifest_id : 4;
uint32_t boot_policy_status : 1;
uint32_t error : 1;
uint32_t boot_guard_disable : 1;
uint32_t fpf_disable : 1;
uint32_t fpf_soc_lock : 1;
uint32_t txt_support : 1;
} __packed fields; } __packed fields;
}; };
#endif /* _JASPERLAKE_ME_H_ */ #endif /* _JASPERLAKE_ME_H_ */

View File

@ -0,0 +1,71 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#include <bootstate.h>
#include <intelblocks/cse.h>
#include <console/console.h>
#include <soc/me.h>
#include <stdint.h>
static void dump_me_status(void *unused)
{
union me_hfsts1 hfsts1;
union me_hfsts2 hfsts2;
union me_hfsts3 hfsts3;
union me_hfsts4 hfsts4;
union me_hfsts5 hfsts5;
union me_hfsts6 hfsts6;
if (!is_cse_enabled())
return;
hfsts1.data = me_read_config32(PCI_ME_HFSTS1);
hfsts2.data = me_read_config32(PCI_ME_HFSTS2);
hfsts3.data = me_read_config32(PCI_ME_HFSTS3);
hfsts4.data = me_read_config32(PCI_ME_HFSTS4);
hfsts5.data = me_read_config32(PCI_ME_HFSTS5);
hfsts6.data = me_read_config32(PCI_ME_HFSTS6);
printk(BIOS_DEBUG, "ME: HFSTS1 : 0x%08X\n", hfsts1.data);
printk(BIOS_DEBUG, "ME: HFSTS2 : 0x%08X\n", hfsts2.data);
printk(BIOS_DEBUG, "ME: HFSTS3 : 0x%08X\n", hfsts3.data);
printk(BIOS_DEBUG, "ME: HFSTS4 : 0x%08X\n", hfsts4.data);
printk(BIOS_DEBUG, "ME: HFSTS5 : 0x%08X\n", hfsts5.data);
printk(BIOS_DEBUG, "ME: HFSTS6 : 0x%08X\n", hfsts6.data);
printk(BIOS_DEBUG, "ME: Manufacturing Mode : %s\n",
hfsts1.fields.mfg_mode ? "YES" : "NO");
printk(BIOS_DEBUG, "ME: FW Partition Table : %s\n",
hfsts1.fields.fpt_bad ? "BAD" : "OK");
printk(BIOS_DEBUG, "ME: Bringup Loader Failure : %s\n",
hfsts1.fields.ft_bup_ld_flr ? "YES" : "NO");
printk(BIOS_DEBUG, "ME: Firmware Init Complete : %s\n",
hfsts1.fields.fw_init_complete ? "YES" : "NO");
printk(BIOS_DEBUG, "ME: Boot Options Present : %s\n",
hfsts1.fields.boot_options_present ? "YES" : "NO");
printk(BIOS_DEBUG, "ME: Update In Progress : %s\n",
hfsts1.fields.update_in_progress ? "YES" : "NO");
printk(BIOS_DEBUG, "ME: D0i3 Support : %s\n",
hfsts1.fields.d0i3_support_valid ? "YES" : "NO");
printk(BIOS_DEBUG, "ME: Low Power State Enabled : %s\n",
hfsts2.fields.low_power_state ? "YES" : "NO");
printk(BIOS_DEBUG, "ME: CPU Replaced : %s\n",
hfsts2.fields.cpu_replaced ? "YES" : "NO");
printk(BIOS_DEBUG, "ME: CPU Replacement Valid : %s\n",
hfsts2.fields.cpu_replaced_valid ? "YES" : "NO");
printk(BIOS_DEBUG, "ME: Current Working State : %u\n",
hfsts1.fields.working_state);
printk(BIOS_DEBUG, "ME: Current Operation State : %u\n",
hfsts1.fields.operation_state);
printk(BIOS_DEBUG, "ME: Current Operation Mode : %u\n",
hfsts1.fields.operation_mode);
printk(BIOS_DEBUG, "ME: Error Code : %u\n",
hfsts1.fields.error_code);
printk(BIOS_DEBUG, "ME: CPU Debug Disabled : %s\n",
hfsts6.fields.cpu_debug_disable ? "YES" : "NO");
printk(BIOS_DEBUG, "ME: TXT Support : %s\n",
hfsts6.fields.txt_support ? "YES" : "NO");
}
BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_EXIT, print_me_fw_version, NULL);
BOOT_STATE_INIT_ENTRY(BS_OS_RESUME_CHECK, BS_ON_EXIT, dump_me_status, NULL);