diff options
Diffstat (limited to 'src/northbridge/intel/e7505/e7505.h')
-rw-r--r-- | src/northbridge/intel/e7505/e7505.h | 78 |
1 files changed, 42 insertions, 36 deletions
diff --git a/src/northbridge/intel/e7505/e7505.h b/src/northbridge/intel/e7505/e7505.h index e20c5bcccf..3fd3aae79a 100644 --- a/src/northbridge/intel/e7505/e7505.h +++ b/src/northbridge/intel/e7505/e7505.h @@ -24,56 +24,62 @@ /************ D0:F0 ************/ // Register offsets -#define MAYBE_SMRBASE 0x14 /* System Memory RCOMP Base Address Register, 32 bit? (if similar to 855PM) */ -#define MCHCFGNS 0x52 /* MCH (scrubber) configuration register, 16 bit */ -#define DRB_ROW_0 0x60 /* DRAM Row Boundary register, 8 bit */ -#define DRB_ROW_1 0x61 -#define DRB_ROW_2 0x62 -#define DRB_ROW_3 0x63 -#define DRB_ROW_4 0x64 -#define DRB_ROW_5 0x65 -#define DRB_ROW_6 0x66 -#define DRB_ROW_7 0x67 +#define SMRBASE 0x14 /* System Memory RCOMP Base Address Register, 32 bit? */ +#define MCHCFGNS 0x52 /* MCH (scrubber) configuration register, 16 bit */ -#define DRA 0x70 /* DRAM Row Attributes registers, 4 x 8 bit */ -#define DRT 0x78 /* DRAM Timing register, 32 bit */ -#define DRC 0x7C /* DRAM Controller Mode register, 32 bit */ -#define MAYBE_DRDCTL 0x80 /* DRAM Read Timing Control register, 16 bit? (if similar to 855PM) */ -#define CKDIS 0x8C /* Clock disable register, 8 bit */ -#define TOLM 0xC4 /* Top of Low Memory register, 16 bit */ -#define REMAPBASE 0xC6 /* Remap Base Address register, 16 bit */ -#define REMAPLIMIT 0xC8 /* Remap Limit Address register, 16 bit */ -#define SKPD 0xDE /* Scratchpad register, 16 bit */ -#define MAYBE_MCHTST 0xF4 /* MCH Test Register, 32 bit? (if similar to 855PM) */ +#define PAM_0 0x59 + +#define DRB_ROW_0 0x60 /* DRAM Row Boundary register, 8 bit */ +#define DRB_ROW_1 0x61 +#define DRB_ROW_2 0x62 +#define DRB_ROW_3 0x63 +#define DRB_ROW_4 0x64 +#define DRB_ROW_5 0x65 +#define DRB_ROW_6 0x66 +#define DRB_ROW_7 0x67 + +#define DRA 0x70 /* DRAM Row Attributes registers, 4 x 8 bit */ +#define DRT 0x78 /* DRAM Timing register, 32 bit */ +#define DRC 0x7C /* DRAM Controller Mode register, 32 bit */ +#define DRDCTL 0x80 /* DRAM Read Timing Control register, 16 bit? (if similar to 855PM) */ +#define CKDIS 0x8C /* Clock disable register, 8 bit */ +#define TOLM 0xC4 /* Top of Low Memory register, 16 bit */ +#define REMAPBASE 0xC6 /* Remap Base Address register, 16 bit */ +#define REMAPLIMIT 0xC8 /* Remap Limit Address register, 16 bit */ +#define SKPD 0xDE /* Scratchpad register, 16 bit */ +#define DVNP 0xE0 /* Device Not Present, 16 bit */ +#define MCHTST 0xF4 /* MCH Test Register, 32 bit? (if similar to 855PM) */ // CAS# Latency bits in the DRAM Timing (DRT) register #define DRT_CAS_2_5 (0<<4) #define DRT_CAS_2_0 (1<<4) -#define DRT_CAS_MASK (3<<4) +#define DRT_CAS_MASK (3<<4) // Mode Select (SMS) bits in the DRAM Controller Mode (DRC) register -#define RAM_COMMAND_NOP (1<<4) +#define RAM_COMMAND_NOP (1<<4) #define RAM_COMMAND_PRECHARGE (2<<4) -#define RAM_COMMAND_MRS (3<<4) -#define RAM_COMMAND_EMRS (4<<4) -#define RAM_COMMAND_CBR (6<<4) -#define RAM_COMMAND_NORMAL (7<<4) +#define RAM_COMMAND_MRS (3<<4) +#define RAM_COMMAND_EMRS (4<<4) +#define RAM_COMMAND_CBR (6<<4) +#define RAM_COMMAND_NORMAL (7<<4) +#define DRC_DONE (1 << 29) // RCOMP Memory Map offsets // Conjecture based on apparent similarity between E7501 and 855PM // Intel doc. 252613-003 describes these for 855PM -#define MAYBE_SMRCTL 0x20 /* System Memory RCOMP Control Register? */ -#define MAYBE_DQCMDSTR 0x30 /* Strength control for DQ and CMD signal groups? */ -#define MAYBE_CKESTR 0x31 /* Strength control for CKE signal group? */ -#define MAYBE_CSBSTR 0x32 /* Strength control for CS# signal group? */ -#define MAYBE_CKSTR 0x33 /* Strength control for CK signal group? */ -#define MAYBE_RCVENSTR 0x34 /* Strength control for RCVEnOut# signal group? */ +#define SMRCTL 0x20 /* System Memory RCOMP Control Register? */ +#define DQCMDSTR 0x30 /* Strength control for DQ and CMD signal groups? */ +#define CKESTR 0x31 /* Strength control for CKE signal group? */ +#define CSBSTR 0x32 /* Strength control for CS# signal group? */ +#define CKSTR 0x33 /* Strength control for CK signal group? */ +#define RCVENSTR 0x34 /* Strength control for RCVEnOut# signal group? */ /************ D0:F1 ************/ // Register offsets -#define FERR_GLOBAL 0x40 /* First global error register, 32 bits */ -#define NERR_GLOBAL 0x44 /* Next global error register, 32 bits */ -#define DRAM_FERR 0x80 /* DRAM first error register, 8 bits */ -#define DRAM_NERR 0x82 /* DRAM next error register, 8 bits */ +#define FERR_GLOBAL 0x40 /* First global error register, 32 bits */ +#define NERR_GLOBAL 0x44 /* Next global error register, 32 bits */ +#define DRAM_FERR 0x80 /* DRAM first error register, 8 bits */ +#define DRAM_NERR 0x82 /* DRAM next error register, 8 bits */ + |