diff options
Diffstat (limited to 'src/soc/intel/common/block')
| -rw-r--r-- | src/soc/intel/common/block/include/intelblocks/systemagent.h | 6 | ||||
| -rw-r--r-- | src/soc/intel/common/block/systemagent/systemagent_early.c | 19 |
2 files changed, 23 insertions, 2 deletions
diff --git a/src/soc/intel/common/block/include/intelblocks/systemagent.h b/src/soc/intel/common/block/include/intelblocks/systemagent.h index 5f04e3643c..4ca19e667c 100644 --- a/src/soc/intel/common/block/include/intelblocks/systemagent.h +++ b/src/soc/intel/common/block/include/intelblocks/systemagent.h @@ -74,11 +74,15 @@ void enable_pam_region(void); /* API to enable Power Aware Interrupt Routing through MCHBAR */ void enable_power_aware_intr(void); /* API to get TOLUD base address */ -uint32_t sa_get_tolud_base(void); +uintptr_t sa_get_tolud_base(void); /* API to get DSM size */ size_t sa_get_dsm_size(void); /* API to get GSM size */ size_t sa_get_gsm_size(void); +/* API to get TSEG base address */ +uintptr_t sa_get_tseg_base(void); +/* API to get TSEG size */ +size_t sa_get_tseg_size(void); /* API to get DPR size */ size_t sa_get_dpr_size(void); /* diff --git a/src/soc/intel/common/block/systemagent/systemagent_early.c b/src/soc/intel/common/block/systemagent/systemagent_early.c index 855d953b68..4abc15f59a 100644 --- a/src/soc/intel/common/block/systemagent/systemagent_early.c +++ b/src/soc/intel/common/block/systemagent/systemagent_early.c @@ -133,7 +133,7 @@ void enable_bios_reset_cpl(void) MCHBAR8(BIOS_RESET_CPL) = bios_reset_cpl; } -uint32_t sa_get_tolud_base(void) +uintptr_t sa_get_tolud_base(void) { /* All regions concerned for have 1 MiB alignment. */ return ALIGN_DOWN(pci_read_config32(SA_DEV_ROOT, TOLUD), 1*MiB); @@ -149,6 +149,12 @@ size_t sa_get_dsm_size(void) return (((sa_get_ggc_reg() & G_GMS_MASK) >> G_GMS_OFFSET) * 32*MiB); } +static uintptr_t sa_get_gsm_base(void) +{ + /* All regions concerned for have 1 MiB alignment. */ + return ALIGN_DOWN(pci_read_config32(SA_DEV_ROOT, BGSM), 1*MiB); +} + size_t sa_get_gsm_size(void) { uint8_t ggms; @@ -165,6 +171,17 @@ size_t sa_get_gsm_size(void) return 0; } +uintptr_t sa_get_tseg_base(void) +{ + /* All regions concerned for have 1 MiB alignment. */ + return ALIGN_DOWN(pci_read_config32(SA_DEV_ROOT, TSEG), 1*MiB); +} + +size_t sa_get_tseg_size(void) +{ + return sa_get_gsm_base() - sa_get_tseg_base(); +} + /* * Get DPR size in case CONFIG_SA_ENABLE_DPR is selected by SoC. */ |