diff options
Diffstat (limited to 'src/soc/intel/tigerlake/chip.h')
| -rw-r--r-- | src/soc/intel/tigerlake/chip.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/soc/intel/tigerlake/chip.h b/src/soc/intel/tigerlake/chip.h index 746cfa2225..6e15d50486 100644 --- a/src/soc/intel/tigerlake/chip.h +++ b/src/soc/intel/tigerlake/chip.h @@ -25,6 +25,24 @@ #define MAX_HD_AUDIO_SNDW_LINKS 4 #define MAX_HD_AUDIO_SSP_LINKS 6 +/* Define config parameters for In-Band ECC (IBECC). */ +#define MAX_IBECC_REGIONS 8 + +enum ibecc_mode { + IBECC_PER_REGION, + IBECC_NONE, + IBECC_ALL +}; + +struct ibecc_config { + bool enable; + bool parity_en; + enum ibecc_mode mode; + bool region_enable[MAX_IBECC_REGIONS]; + uint16_t region_base[MAX_IBECC_REGIONS]; + uint16_t region_mask[MAX_IBECC_REGIONS]; +}; + /* The first two are for TGL-U */ enum soc_intel_tigerlake_power_limits { POWER_LIMITS_U_2_CORE, @@ -152,6 +170,9 @@ struct soc_intel_tigerlake_config { /* TCC activation offset */ uint32_t tcc_offset; + /* In-Band ECC (IBECC) configuration */ + struct ibecc_config ibecc; + /* System Agent dynamic frequency support. Only effects ULX/ULT CPUs. * When enabled memory will be training at two different frequencies. * 0:Disabled, 1:FixedPoint0, 2:FixedPoint1, 3:FixedPoint2, |