diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/meteorlake/me.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/soc/intel/meteorlake/me.c b/src/soc/intel/meteorlake/me.c index f746fe060d..4f2bc5345e 100644 --- a/src/soc/intel/meteorlake/me.c +++ b/src/soc/intel/meteorlake/me.c @@ -76,16 +76,15 @@ union me_hfsts6 { } __packed fields; }; - -/* - * Manufacturing mode is disabled if the descriptor is locked, fuses - * are programmed and manufacturing variables are locked. - * The function returns true if manufacturing mode is disabled otherwise false. - */ -static bool is_eom(union me_hfsts1 hfsts1, union me_hfsts6 hfsts6) +static bool is_manufacturing_mode(union me_hfsts1 hfsts1, union me_hfsts6 hfsts6) { - return (hfsts1.fields.mfg_mode == 0) && (hfsts6.fields.manuf_lock == 1) && - (hfsts6.fields.fpf_soc_lock == 1); + /* + * ME manufacturing mode is disabled if the descriptor is locked, fuses + * are programmed and manufacturing variables are locked. + */ + return !((hfsts1.fields.mfg_mode == 0) && + (hfsts6.fields.fpf_soc_lock == 1) && + (hfsts6.fields.manuf_lock == 1)); } static void dump_me_status(void *unused) @@ -96,6 +95,7 @@ static void dump_me_status(void *unused) union me_hfsts4 hfsts4; union me_hfsts5 hfsts5; union me_hfsts6 hfsts6; + bool manufacturing_mode; if (!is_cse_enabled()) return; @@ -114,8 +114,9 @@ static void dump_me_status(void *unused) printk(BIOS_DEBUG, "ME: HFSTS5 : 0x%08X\n", hfsts5.data); printk(BIOS_DEBUG, "ME: HFSTS6 : 0x%08X\n", hfsts6.data); + manufacturing_mode = is_manufacturing_mode(hfsts1, hfsts6); printk(BIOS_DEBUG, "ME: Manufacturing Mode : %s\n", - is_eom(hfsts1, hfsts6) ? "NO" : "YES"); + manufacturing_mode ? "YES" : "NO"); /* * The SPI Protection Mode bit reflects SPI descriptor |