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/*
* This file is part of the coreboot project.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef AMDK8_PRE_F_H
#define AMDK8_PRE_F_H
#include <compiler.h>
/* Definitions of various K8 registers */
/* Function 0 */
#define HT_TRANSACTION_CONTROL 0x68
#define HTTC_DIS_RD_B_P (1 << 0)
#define HTTC_DIS_RD_DW_P (1 << 1)
#define HTTC_DIS_WR_B_P (1 << 2)
#define HTTC_DIS_WR_DW_P (1 << 3)
#define HTTC_DIS_MTS (1 << 4)
#define HTTC_CPU1_EN (1 << 5)
#define HTTC_CPU_REQ_PASS_PW (1 << 6)
#define HTTC_CPU_RD_RSP_PASS_PW (1 << 7)
#define HTTC_DIS_P_MEM_C (1 << 8)
#define HTTC_DIS_RMT_MEM_C (1 << 9)
#define HTTC_DIS_FILL_P (1 << 10)
#define HTTC_RSP_PASS_PW (1 << 11)
#define HTTC_CHG_ISOC_TO_ORD (1 << 12)
#define HTTC_BUF_REL_PRI_SHIFT 13
#define HTTC_BUF_REL_PRI_MASK 3
#define HTTC_BUF_REL_PRI_64 0
#define HTTC_BUF_REL_PRI_16 1
#define HTTC_BUF_REL_PRI_8 2
#define HTTC_BUF_REL_PRI_2 3
#define HTTC_LIMIT_CLDT_CFG (1 << 15)
#define HTTC_LINT_EN (1 << 16)
#define HTTC_APIC_EXT_BRD_CST (1 << 17)
#define HTTC_APIC_EXT_ID (1 << 18)
#define HTTC_APIC_EXT_SPUR (1 << 19)
#define HTTC_SEQ_ID_SRC_NODE_EN (1 << 20)
#define HTTC_DS_NP_REQ_LIMIT_SHIFT 21
#define HTTC_DS_NP_REQ_LIMIT_MASK 3
#define HTTC_DS_NP_REQ_LIMIT_NONE 0
#define HTTC_DS_NP_REQ_LIMIT_1 1
#define HTTC_DS_NP_REQ_LIMIT_4 2
#define HTTC_DS_NP_REQ_LIMIT_8 3
#define HTTC_MED_PRI_BYP_CNT_SHIFT 24
#define HTTC_MED_PRI_BYP_CNT_MASK 3
#define HTTC_HI_PRI_BYP_CNT_SHIFT 26
#define HTTC_HI_PRI_BYP_CNT_MASK 3
/* Function 1 */
#define PCI_IO_BASE0 0xc0
#define PCI_IO_BASE1 0xc8
#define PCI_IO_BASE2 0xd0
#define PCI_IO_BASE3 0xd8
#define PCI_IO_BASE_VGA_EN (1 << 4)
#define PCI_IO_BASE_NO_ISA (1 << 5)
/* Function 2 */
#define DRAM_CSBASE 0x40
#define DRAM_CSMASK 0x60
#define DRAM_BANK_ADDR_MAP 0x80
#define DRAM_TIMING_LOW 0x88
#define DTL_TCL_SHIFT 0
#define DTL_TCL_MASK 0x7
#define DTL_CL_2 1
#define DTL_CL_3 2
#define DTL_CL_2_5 5
#define DTL_TRC_SHIFT 4
#define DTL_TRC_MASK 0xf
#define DTL_TRC_BASE 7
#define DTL_TRC_MIN 7
#define DTL_TRC_MAX 22
#define DTL_TRFC_SHIFT 8
#define DTL_TRFC_MASK 0xf
#define DTL_TRFC_BASE 9
#define DTL_TRFC_MIN 9
#define DTL_TRFC_MAX 24
#define DTL_TRCD_SHIFT 12
#define DTL_TRCD_MASK 0x7
#define DTL_TRCD_BASE 0
#define DTL_TRCD_MIN 2
#define DTL_TRCD_MAX 6
#define DTL_TRRD_SHIFT 16
#define DTL_TRRD_MASK 0x7
#define DTL_TRRD_BASE 0
#define DTL_TRRD_MIN 2
#define DTL_TRRD_MAX 4
#define DTL_TRAS_SHIFT 20
#define DTL_TRAS_MASK 0xf
#define DTL_TRAS_BASE 0
#define DTL_TRAS_MIN 5
#define DTL_TRAS_MAX 15
#define DTL_TRP_SHIFT 24
#define DTL_TRP_MASK 0x7
#define DTL_TRP_BASE 0
#define DTL_TRP_MIN 2
#define DTL_TRP_MAX 6
#define DTL_TWR_SHIFT 28
#define DTL_TWR_MASK 0x1
#define DTL_TWR_BASE 2
#define DTL_TWR_MIN 2
#define DTL_TWR_MAX 3
#define DRAM_TIMING_HIGH 0x8c
#define DTH_TWTR_SHIFT 0
#define DTH_TWTR_MASK 0x1
#define DTH_TWTR_BASE 1
#define DTH_TWTR_MIN 1
#define DTH_TWTR_MAX 2
#define DTH_TRWT_SHIFT 4
#define DTH_TRWT_MASK 0x7
#define DTH_TRWT_BASE 1
#define DTH_TRWT_MIN 1
#define DTH_TRWT_MAX 6
#define DTH_TREF_SHIFT 8
#define DTH_TREF_MASK 0x1f
#define DTH_TREF_100MHZ_4K 0x00
#define DTH_TREF_133MHZ_4K 0x01
#define DTH_TREF_166MHZ_4K 0x02
#define DTH_TREF_200MHZ_4K 0x03
#define DTH_TREF_100MHZ_8K 0x08
#define DTH_TREF_133MHZ_8K 0x09
#define DTH_TREF_166MHZ_8K 0x0A
#define DTH_TREF_200MHZ_8K 0x0B
#define DTH_TWCL_SHIFT 20
#define DTH_TWCL_MASK 0x7
#define DTH_TWCL_BASE 1
#define DTH_TWCL_MIN 1
#define DTH_TWCL_MAX 2
#define DRAM_CONFIG_LOW 0x90
#define DCL_DLL_Disable (1<<0)
#define DCL_D_DRV (1<<1)
#define DCL_QFC_EN (1<<2)
#define DCL_DisDqsHys (1<<3)
#define DCL_Burst2Opt (1<<5)
#define DCL_DramInit (1<<8)
#define DCL_DualDIMMen (1<<9)
#define DCL_DramEnable (1<<10)
#define DCL_MemClrStatus (1<<11)
#define DCL_ESR (1<<12)
#define DCL_SRS (1<<13)
#define DCL_128BitEn (1<<16)
#define DCL_DimmEccEn (1<<17)
#define DCL_UnBuffDimm (1<<18)
#define DCL_32ByteEn (1<<19)
#define DCL_x4DIMM_SHIFT 20
#define DCL_DisInRcvrs (1<<24)
#define DCL_BypMax_SHIFT 25
#define DCL_En2T (1<<28)
#define DCL_UpperCSMap (1<<29)
#define DRAM_CONFIG_HIGH 0x94
#define DCH_ASYNC_LAT_SHIFT 0
#define DCH_ASYNC_LAT_MASK 0xf
#define DCH_ASYNC_LAT_BASE 0
#define DCH_ASYNC_LAT_MIN 0
#define DCH_ASYNC_LAT_MAX 15
#define DCH_RDPREAMBLE_SHIFT 8
#define DCH_RDPREAMBLE_MASK 0xf
#define DCH_RDPREAMBLE_BASE ((2<<1)+0) /* 2.0 ns */
#define DCH_RDPREAMBLE_MIN ((2<<1)+0) /* 2.0 ns */
#define DCH_RDPREAMBLE_MAX ((9<<1)+1) /* 9.5 ns */
#define DCH_IDLE_LIMIT_SHIFT 16
#define DCH_IDLE_LIMIT_MASK 0x7
#define DCH_IDLE_LIMIT_0 0
#define DCH_IDLE_LIMIT_4 1
#define DCH_IDLE_LIMIT_8 2
#define DCH_IDLE_LIMIT_16 3
#define DCH_IDLE_LIMIT_32 4
#define DCH_IDLE_LIMIT_64 5
#define DCH_IDLE_LIMIT_128 6
#define DCH_IDLE_LIMIT_256 7
#define DCH_DYN_IDLE_CTR_EN (1 << 19)
#define DCH_MEMCLK_SHIFT 20
#define DCH_MEMCLK_MASK 0x7
#define DCH_MEMCLK_100MHZ 0
#define DCH_MEMCLK_133MHZ 2
#define DCH_MEMCLK_166MHZ 5
#define DCH_MEMCLK_200MHZ 7
#define DCH_MEMCLK_VALID (1 << 25)
#define DCH_MEMCLK_EN0 (1 << 26)
#define DCH_MEMCLK_EN1 (1 << 27)
#define DCH_MEMCLK_EN2 (1 << 28)
#define DCH_MEMCLK_EN3 (1 << 29)
/* Function 3 */
#define MCA_NB_CONFIG 0x44
#define MNC_ECC_EN (1 << 22)
#define MNC_CHIPKILL_EN (1 << 23)
#define SCRUB_CONTROL 0x58
#define SCRUB_NONE 0
#define SCRUB_40ns 1
#define SCRUB_80ns 2
#define SCRUB_160ns 3
#define SCRUB_320ns 4
#define SCRUB_640ns 5
#define SCRUB_1_28us 6
#define SCRUB_2_56us 7
#define SCRUB_5_12us 8
#define SCRUB_10_2us 9
#define SCRUB_20_5us 10
#define SCRUB_41_0us 11
#define SCRUB_81_9us 12
#define SCRUB_163_8us 13
#define SCRUB_327_7us 14
#define SCRUB_655_4us 15
#define SCRUB_1_31ms 16
#define SCRUB_2_62ms 17
#define SCRUB_5_24ms 18
#define SCRUB_10_49ms 19
#define SCRUB_20_97ms 20
#define SCRUB_42ms 21
#define SCRUB_84ms 22
#define SC_DRAM_SCRUB_RATE_SHFIT 0
#define SC_DRAM_SCRUB_RATE_MASK 0x1f
#define SC_L2_SCRUB_RATE_SHIFT 8
#define SC_L2_SCRUB_RATE_MASK 0x1f
#define SC_L1D_SCRUB_RATE_SHIFT 16
#define SC_L1D_SCRUB_RATE_MASK 0x1f
#define SCRUB_ADDR_LOW 0x5C
#define SCRUB_ADDR_HIGH 0x60
#define NORTHBRIDGE_CAP 0xE8
#define NBCAP_128Bit (1 << 0)
#define NBCAP_MP (1 << 1)
#define NBCAP_BIG_MP (1 << 2)
#define NBCAP_ECC (1 << 3)
#define NBCAP_CHIPKILL_ECC (1 << 4)
#define NBCAP_MEMCLK_SHIFT 5
#define NBCAP_MEMCLK_MASK 3
#define NBCAP_MEMCLK_100MHZ 3
#define NBCAP_MEMCLK_133MHZ 2
#define NBCAP_MEMCLK_166MHZ 1
#define NBCAP_MEMCLK_200MHZ 0
#define NBCAP_MEMCTRL (1 << 8)
#define LinkConnected (1 << 0)
#define InitComplete (1 << 1)
#define NonCoherent (1 << 2)
#define ConnectionPending (1 << 4)
#include "raminit.h"
//struct definitions
struct link_pair_st {
pci_devfn_t udev;
uint32_t upos;
uint32_t uoffs;
pci_devfn_t dev;
uint32_t pos;
uint32_t offs;
} __packed;
struct sys_info {
uint8_t ctrl_present[NODE_NUMS];
struct mem_controller ctrl[NODE_NUMS];
uint32_t nodes;
struct link_pair_st link_pair[16];// enough? only in_conherent
uint32_t link_pair_num;
uint32_t ht_c_num;
uint32_t sbdn;
uint32_t sblk;
uint32_t sbbusn;
} __packed;
#ifdef __PRE_RAM__
#include <arch/early_variables.h>
extern struct sys_info sysinfo_car;
#endif
#endif /* AMDK8_PRE_F_H */
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