switch-coreboot/include/arch/x86/amd/k8/k8.h
Ronald G. Minnich 979bdb5ed0 Add functions to print routes.
I am totally convinced these are right. I am going on travel for a week 
and want these in your hands. 

Carl-Daniel as acked these, but for lack of time to get firefox going 
right now, 

Current serengeti output
DRAM(40)01000000-00ffffff, ->(1), R, W, 2 nodes, 1
DRAM(48)01000000-00ffffff, ->(1), R, W, 2 nodes, 1
DRAM(50)01000000-00ffffff, ->(1), R, W, 2 nodes, 1
DRAM(58)01000000-00ffffff, ->(1), R, W, 2 nodes, 1
DRAM(60)00000000-00ffffff, ->(4), , , No interleave, 0
DRAM(68)00000000-00ffffff, ->(0), R, W, 8 nodes, 0
DRAM(70)00000000-00ffffff, ->(0), , , No interleave, 0
DRAM(78)00000000-00ffffff, ->(0), , , No interleave, 0
MMIO(80)01a00000-1100ffff, ->(0,2), , , CPU disable 0, Lock 0, Non 
posted 0
MMIO(88)75060000-0000ffff, ->(2,0), , , CPU disable 0, Lock 0, Non 
posted 0
MMIO(90)51040000-3f00ffff, ->(0,0), , , CPU disable 1, Lock 0, Non 
posted 0
MMIO(98)00000000-0000ffff, ->(0,0), R, W, CPU disable 0, Lock 0, Non 
posted 0
MMIO(a0)01c00000-1100ffff, ->(0,1), , , CPU disable 0, Lock 0, Non 
posted 1
MMIO(a8)75000000-0000ffff, ->(2,0), , , CPU disable 0, Lock 0, Non 
posted 0
MMIO(b0)51040000-0000ffff, ->(0,0), , , CPU disable 1, Lock 0, Non 
posted 0
MMIO(b8)00000000-0000ffff, ->(0,0), , , CPU disable 0, Lock 0, Non 
posted 0
PCIIO(c0)00001010-00003110, ->(0,1), , ,VGA 0 ISA 0
PCIIO(c8)00000750-00000000, ->(2,0), , ,VGA 0 ISA 1
PCIIO(d0)00002510-00000000, ->(0,0), , ,VGA 1 ISA 0
PCIIO(d8)00000000-00000000, ->(0,0), , ,VGA 0 ISA 0
CONFIG(e0)00000000-00000000 ->(0,0),  CE 0
CONFIG(e4)00000000-00000000 ->(0,0),  CE 0
CONFIG(e8)00000000-00000000 ->(0,0),  CE 0
CONFIG(ec)00000000-00000000 ->(0,0),  CE 0

Either the DRAM output is wrong or there is a real problem with our 
DRAM programming. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@941 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-21 03:20:05 +00:00

757 lines
23 KiB
C

/*
* This file is part of the coreboot project.
*
* Copyright (C) 2006-2007 Advanced Micro Devices, Inc.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* Until we resolve a better way to do this, work around it with a value "too large to fail" */
#ifndef AMD_K8_H
#define AMD_K8_H
/* Socket types */
#define SOCKET_S1G1 0x12
#define SOCKET_AM2 0x11
#define SOCKET_L1 0x10
#define ROM_CODE_SEG 0x08
#define ROM_DATA_SEG 0x10
#define CACHE_RAM_CODE_SEG 0x18
#define CACHE_RAM_DATA_SEG 0x20
#define IORR_FIRST 0xC0010016
#define IORR_LAST 0xC0010019
#define MTRR_READ_MEM (1 << 4)
#define MTRR_WRITE_MEM (1 << 3)
#define SYSCFG_MSR 0xC0010010
#define SYSCFG_MSR_TOM2En (1 << 21)
#define SYSCFG_MSR_MtrrVarDramEn (1 << 20)
#define SYSCFG_MSR_MtrrFixDramModEn (1 << 19)
#define SYSCFG_MSR_MtrrFixDramEn (1 << 18)
#define SYSCFG_MSR_UcLockEn (1 << 17)
#define SYSCFG_MSR_ChxToDirtyDis (1 << 16)
#define SYSCFG_MSR_ClVicBlkEn (1 << 11)
#define SYSCFG_MSR_SetDirtyEnO (1 << 10)
#define SYSCFG_MSR_SetDirtyEnS (1 << 9)
#define SYSCFG_MSR_SetDirtyEnE (1 << 8)
#define SYSCFG_MSR_SysVicLimitMask ((1 << 8) - (1 << 5))
#define SYSCFG_MSR_SysAckLimitMask ((1 << 5) - (1 << 0))
#define IORR0_BASE 0xC0010016
#define IORR0_MASK 0xC0010017
#define IORR1_BASE 0xC0010018
#define IORR1_MASK 0xC0010019
#define TOP_MEM 0xC001001A
#define TOP_MEM2 0xC001001D
#define TOP_MEM_MASK 0x007fffff
#define TOP_MEM_MASK_KB (TOP_MEM_MASK >> 10)
/* MSRs for the model_fxx */
/* the comments are confusing. Does "only E0" mean "only E0 or later" or really "Only E0"
*/
#define HWCR_MSR 0xC0010015
#define NB_CFG_MSR 0xC001001f
#define LS_CFG_MSR 0xC0011020
#define IC_CFG_MSR 0xC0011021
#define DC_CFG_MSR 0xC0011022
#define BU_CFG_MSR 0xC0011023
#define FIDVID_CTL 0xC0010041
#define FIDVID_STATUS 0xC0010042
#define CPU_ID_FEATURES_MSR 0xc0011004
/* D0 only */
#define CPU_ID_HYPER_EXT_FEATURES 0xc001100d
/* E0 only */
#define LOGICAL_CPUS_NUM_MSR 0xc001100d
#define CPU_ID_EXT_FEATURES_MSR 0xc0011005
/* Definitions of various K8 registers for REV F*/
/* Function 0 */
#define NODEID 0x60
#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
#define HT_INIT_CONTROL 0x6c
#define HTIC_ColdR_Detect (1<<4)
#define HTIC_BIOSR_Detect (1<<5)
#define HTIC_INIT_Detect (1<<6)
/* Function 1 */
/* the DRAM, MMIO,and PCIIO routing are 64-bit registers, hence the ending at
* 0x78, 0xb8, and 0xd8
*/
#define DRAM_ROUTE_START 0x40
#define DRAM_ROUTE_END 0x78
#define MMIO_ROUTE_START 0x80
#define MMIO_ROUTE_END 0xb8
#define PCIIO_ROUTE_START 0xc0
#define PCIIO_ROUTE_END 0xd8
#define CONFIG_ROUTE_START 0xe0
#define CONFIG_ROUTE_END 0xec
#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_CTRL 0x78
#define DC_RdPtrInit_SHIFT 0
#define DC_RdPrtInit_MASK 0xf
#define DC_RdPadRcvFifoDly_SHIFT 4
#define DC_RdPadRcvFifoDly_MASK 7
#define DC_RdPadRcvFiloDly_1_5_CLK 2
#define DC_RdPadRcvFiloDly_2_CLK 3
#define DC_RdPadRcvFiloDly_2_5_CLK 4
#define DC_RdPadRcvFiloDly_3_CLK 5
#define DC_RdPadRcvFiloDly_3_5_CLK 6
#define DC_AltVidC3MemClkTriEn (1<<16)
#define DC_DllTempAdjTime_SHIFT 17
#define DC_DllTempAdjTime_MASK 1
#define DC_DllTempAdjTime_5_MS 0
#define DC_DllTempAdjTime_1_MS 1
#define DC_DqsRcvEnTrain (1<<18)
#define DRAM_INIT 0x7c
#define DI_MrsAddress_SHIFT 0
#define DI_MrsAddress_MASK 0xffff
#define DI_MrsBank_SHIFT 16
#define DI_MrsBank_MASK 7
#define DI_SendRchgAll (1<<24)
#define DI_SendAutoRefresh (1<<25)
#define DI_SendMrsCmd (1<<26)
#define DI_DeassertMemRstX (1<<27)
#define DI_AssertCke (1<<28)
#define DI_EnDramInit (1<<31)
#define DRAM_TIMING_LOW 0x88
#define DTL_TCL_SHIFT 0
#define DTL_TCL_MASK 7
#define DTL_TCL_BASE 1
#define DTL_TCL_MIN 3
#define DTL_TCL_MAX 6
#define DTL_TRCD_SHIFT 4
#define DTL_TRCD_MASK 3
#define DTL_TRCD_BASE 3
#define DTL_TRCD_MIN 3
#define DTL_TRCD_MAX 6
#define DTL_TRP_SHIFT 8
#define DTL_TRP_MASK 3
#define DTL_TRP_BASE 3
#define DTL_TRP_MIN 3
#define DTL_TRP_MAX 6
#define DTL_TRTP_SHIFT 11
#define DTL_TRTP_MASK 1
#define DTL_TRTP_BASE 2
#define DTL_TRTP_MIN 2 /* 4 for 64 bytes*/
#define DTL_TRTP_MAX 3 /* 5 for 64 bytes */
#define DTL_TRAS_SHIFT 12
#define DTL_TRAS_MASK 0xf
#define DTL_TRAS_BASE 3
#define DTL_TRAS_MIN 5
#define DTL_TRAS_MAX 18
#define DTL_TRC_SHIFT 16
#define DTL_TRC_MASK 0xf
#define DTL_TRC_BASE 11
#define DTL_TRC_MIN 11
#define DTL_TRC_MAX 26
#define DTL_TWR_SHIFT 20
#define DTL_TWR_MASK 3
#define DTL_TWR_BASE 3
#define DTL_TWR_MIN 3
#define DTL_TWR_MAX 6
#define DTL_TRRD_SHIFT 22
#define DTL_TRRD_MASK 3
#define DTL_TRRD_BASE 2
#define DTL_TRRD_MIN 2
#define DTL_TRRD_MAX 5
#define DTL_MemClkDis_SHIFT 24 /* Channel A */
#define DTL_MemClkDis3 (1 << 26)
#define DTL_MemClkDis2 (1 << 27)
#define DTL_MemClkDis1 (1 << 28)
#define DTL_MemClkDis0 (1 << 29)
#define DTL_MemClkDis1_AM2 (0x51 << 24)
#define DTL_MemClkDis0_AM2 (0xa2 << 24)
#define DTL_MemClkDis0_S1g1 (0xa2 << 24)
/* DTL_MemClkDis for m2 and s1g1 is different */
#define DRAM_TIMING_HIGH 0x8c
#define DTH_TRWTTO_SHIFT 4
#define DTH_TRWTTO_MASK 7
#define DTH_TRWTTO_BASE 2
#define DTH_TRWTTO_MIN 2
#define DTH_TRWTTO_MAX 9
#define DTH_TWTR_SHIFT 8
#define DTH_TWTR_MASK 3
#define DTH_TWTR_BASE 0
#define DTH_TWTR_MIN 1
#define DTH_TWTR_MAX 3
#define DTH_TWRRD_SHIFT 10
#define DTH_TWRRD_MASK 3
#define DTH_TWRRD_BASE 0
#define DTH_TWRRD_MIN 0
#define DTH_TWRRD_MAX 3
#define DTH_TWRWR_SHIFT 12
#define DTH_TWRWR_MASK 3
#define DTH_TWRWR_BASE 1
#define DTH_TWRWR_MIN 1
#define DTH_TWRWR_MAX 3
#define DTH_TRDRD_SHIFT 14
#define DTH_TRDRD_MASK 3
#define DTH_TRDRD_BASE 2
#define DTH_TRDRD_MIN 2
#define DTH_TRDRD_MAX 5
#define DTH_TREF_SHIFT 16
#define DTH_TREF_MASK 3
#define DTH_TREF_7_8_US 2
#define DTH_TREF_3_9_US 3
#define DTH_TRFC0_SHIFT 20 /* for Logical DIMM0 */
#define DTH_TRFC_MASK 7
#define DTH_TRFC_75_256M 0
#define DTH_TRFC_105_512M 1
#define DTH_TRFC_127_5_1G 2
#define DTH_TRFC_195_2G 3
#define DTH_TRFC_327_5_4G 4
#define DTH_TRFC1_SHIFT 23 /*for Logical DIMM1 */
#define DTH_TRFC2_SHIFT 26 /*for Logical DIMM2 */
#define DTH_TRFC3_SHIFT 29 /*for Logical DIMM3 */
#define DRAM_CONFIG_LOW 0x90
#define DCL_InitDram (1<<0)
#define DCL_ExitSelfRef (1<<1)
#define DCL_DramTerm_SHIFT 4
#define DCL_DramTerm_MASK 3
#define DCL_DramTerm_No 0
#define DCL_DramTerm_75_OH 1
#define DCL_DramTerm_150_OH 2
#define DCL_DramTerm_50_OH 3
#define DCL_DrvWeak (1<<7)
#define DCL_ParEn (1<<8)
#define DCL_SelfRefRateEn (1<<9)
#define DCL_BurstLength32 (1<<10)
#define DCL_Width128 (1<<11)
#define DCL_X4Dimm_SHIFT 12
#define DCL_X4Dimm_MASK 0xf
#define DCL_UnBuffDimm (1<<16)
#define DCL_DimmEccEn (1<<19)
#define DRAM_CONFIG_HIGH 0x94
#define DCH_MemClkFreq_SHIFT 0
#define DCH_MemClkFreq_MASK 7
#define DCH_MemClkFreq_200MHz 0
#define DCH_MemClkFreq_266MHz 1
#define DCH_MemClkFreq_333MHz 2
#define DCH_MemClkFreq_400MHz 3
#define DCH_MemClkFreqVal (1<<3)
#define DCH_MaxAsyncLat_SHIFT 4
#define DCH_MaxAsyncLat_MASK 0xf
#define DCH_MaxAsyncLat_BASE 0
#define DCH_MaxAsyncLat_MIN 0
#define DCH_MaxAsyncLat_MAX 15
#define DCH_RDqsEn (1<<12)
#define DCH_DisDramInterface (1<<14)
#define DCH_PowerDownEn (1<<15)
#define DCH_PowerDownMode_SHIFT 16
#define DCH_PowerDownMode_MASK 1
#define DCH_PowerDownMode_Channel_CKE 0
#define DCH_PowerDownMode_ChipSelect_CKE 1
#define DCH_FourRankSODimm (1<<17)
#define DCH_FourRankRDimm (1<<18)
#define DCH_SlowAccessMode (1<<19)
#define DCH_BankSwizzleMode (1<<22)
#define DCH_DcqBypassMax_SHIFT 24
#define DCH_DcqBypassMax_MASK 0xf
#define DCH_DcqBypassMax_BASE 0
#define DCH_DcqBypassMax_MIN 0
#define DCH_DcqBypassMax_MAX 15
#define DCH_FourActWindow_SHIFT 28
#define DCH_FourActWindow_MASK 0xf
#define DCH_FourActWindow_BASE 7
#define DCH_FourActWindow_MIN 8
#define DCH_FourActWindow_MAX 20
// for 0x98 index and 0x9c data
#define DRAM_CTRL_ADDI_DATA_OFFSET 0x98
#define DCAO_DctOffset_SHIFT 0
#define DCAO_DctOffset_MASK 0x3fffffff
#define DCAO_DctAccessWrite (1<<30)
#define DCAO_DctAccessDone (1<<31)
#define DRAM_CTRL_ADDI_DATA_PORT 0x9c
#define DRAM_OUTPUT_DRV_COMP_CTRL 0x00
#define DODCC_CkeDrvStren_SHIFT 0
#define DODCC_CkeDrvStren_MASK 3
#define DODCC_CkeDrvStren_1_0X 0
#define DODCC_CkeDrvStren_1_25X 1
#define DODCC_CkeDrvStren_1_5X 2
#define DODCC_CkeDrvStren_2_0X 3
#define DODCC_CsOdtDrvStren_SHIFT 4
#define DODCC_CsOdtDrvStren_MASK 3
#define DODCC_CsOdtDrvStren_1_0X 0
#define DODCC_CsOdtDrvStren_1_25X 1
#define DODCC_CsOdtDrvStren_1_5X 2
#define DODCC_CsOdtDrvStren_2_0X 3
#define DODCC_AddrCmdDrvStren_SHIFT 8
#define DODCC_AddrCmdDrvStren_MASK 3
#define DODCC_AddrCmdDrvStren_1_0X 0
#define DODCC_AddrCmdDrvStren_1_25X 1
#define DODCC_AddrCmdDrvStren_1_5X 2
#define DODCC_AddrCmdDrvStren_2_0X 3
#define DODCC_ClkDrvStren_SHIFT 12
#define DODCC_ClkDrvStren_MASK 3
#define DODCC_ClkDrvStren_0_75X 0
#define DODCC_ClkDrvStren_1_0X 1
#define DODCC_ClkDrvStren_1_25X 2
#define DODCC_ClkDrvStren_1_5X 3
#define DODCC_DataDrvStren_SHIFT 16
#define DODCC_DataDrvStren_MASK 3
#define DODCC_DataDrvStren_0_75X 0
#define DODCC_DataDrvStren_1_0X 1
#define DODCC_DataDrvStren_1_25X 2
#define DODCC_DataDrvStren_1_5X 3
#define DODCC_DqsDrvStren_SHIFT 20
#define DODCC_DqsDrvStren_MASK 3
#define DODCC_DqsDrvStren_0_75X 0
#define DODCC_DqsDrvStren_1_0X 1
#define DODCC_DqsDrvStren_1_25X 2
#define DODCC_DqsDrvStren_1_5X 3
#define DODCC_ProcOdt_SHIFT 28
#define DODCC_ProcOdt_MASK 3
#define DODCC_ProcOdt_300_OHMS 0
#define DODCC_ProcOdt_150_OHMS 1
#define DODCC_ProcOdt_75_OHMS 2
#define DRAM_WRITE_DATA_TIMING_CTRL_LOW 0x01
#define DWDTCL_WrDatTimeByte0_SHIFT 0
#define DWDTC_WrDatTimeByte_MASK 0x3f
#define DWDTC_WrDatTimeByte_BASE 0
#define DWDTC_WrDatTimeByte_MIN 0
#define DWDTC_WrDatTimeByte_MAX 47
#define DWDTCL_WrDatTimeByte1_SHIFT 8
#define DWDTCL_WrDatTimeByte2_SHIFT 16
#define DWDTCL_WrDatTimeByte3_SHIFT 24
#define DRAM_WRITE_DATA_TIMING_CTRL_HIGH 0x02
#define DWDTCH_WrDatTimeByte4_SHIFT 0
#define DWDTCH_WrDatTimeByte5_SHIFT 8
#define DWDTCH_WrDatTimeByte6_SHIFT 16
#define DWDTCH_WrDatTimeByte7_SHIFT 24
#define DRAM_WRITE_DATA_ECC_TIMING_CTRL 0x03
#define DWDETC_WrChkTime_SHIFT 0
#define DWDETC_WrChkTime_MASK 0x3f
#define DWDETC_WrChkTime_BASE 0
#define DWDETC_WrChkTime_MIN 0
#define DWDETC_WrChkTime_MAX 47
#define DRAM_ADDR_TIMING_CTRL 0x04
#define DATC_CkeFineDelay_SHIFT 0
#define DATC_CkeFineDelay_MASK 0x1f
#define DATC_CkeFineDelay_BASE 0
#define DATC_CkeFineDelay_MIN 0
#define DATC_CkeFineDelay_MAX 31
#define DATC_CkeSetup (1<<5)
#define DATC_CsOdtFineDelay_SHIFT 8
#define DATC_CsOdtFineDelay_MASK 0x1f
#define DATC_CsOdtFineDelay_BASE 0
#define DATC_CsOdtFineDelay_MIN 0
#define DATC_CsOdtFineDelay_MAX 31
#define DATC_CsOdtSetup (1<<13)
#define DATC_AddrCmdFineDelay_SHIFT 16
#define DATC_AddrCmdFineDelay_MASK 0x1f
#define DATC_AddrCmdFineDelay_BASE 0
#define DATC_AddrCmdFineDelay_MIN 0
#define DATC_AddrCmdFineDelay_MAX 31
#define DATC_AddrCmdSetup (1<<21)
#define DRAM_READ_DQS_TIMING_CTRL_LOW 0x05
#define DRDTCL_RdDqsTimeByte0_SHIFT 0
#define DRDTC_RdDqsTimeByte_MASK 0x3f
#define DRDTC_RdDqsTimeByte_BASE 0
#define DRDTC_RdDqsTimeByte_MIN 0
#define DRDTC_RdDqsTimeByte_MAX 47
#define DRDTCL_RdDqsTimeByte1_SHIFT 8
#define DRDTCL_RdDqsTimeByte2_SHIFT 16
#define DRDTCL_RdDqsTimeByte3_SHIFT 24
#define DRAM_READ_DQS_TIMING_CTRL_HIGH 0x06
#define DRDTCH_RdDqsTimeByte4_SHIFT 0
#define DRDTCH_RdDqsTimeByte5_SHIFT 8
#define DRDTCH_RdDqsTimeByte6_SHIFT 16
#define DRDTCH_RdDqsTimeByte7_SHIFT 24
#define DRAM_READ_DQS_ECC_TIMING_CTRL 0x07
#define DRDETC_RdDqsTimeCheck_SHIFT 0
#define DRDETC_RdDqsTimeCheck_MASK 0x3f
#define DRDETC_RdDqsTimeCheck_BASE 0
#define DRDETC_RdDqsTimeCheck_MIN 0
#define DRDETC_RdDqsTimeCheck_MAX 47
#define DRAM_DQS_RECV_ENABLE_TIME0 0x10
#define DDRET_DqsRcvEnDelay_SHIFT 0
#define DDRET_DqsRcvEnDelay_MASK 0xff
#define DDRET_DqsRcvEnDelay_BASE 0
#define DDRET_DqsRcvEnDelay_MIN 0
#define DDRET_DqsRcvEnDelay_MAX 0xae /* unit is 50ps */
#define DRAM_DQS_RECV_ENABLE_TIME1 0x13
#define DRAM_DQS_RECV_ENABLE_TIME2 0x16
#define DRAM_DQS_RECV_ENABLE_TIME3 0x19
/* there are index 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x30, 0x33, 0x36, 0x39
that are corresponding to 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x10, 0x13, 0x16, 0x19
*/
#define DRAM_CTRL_MISC 0xa0
#define DCM_MemClrStatus (1<<0)
#define DCM_DisableJitter (1<<1)
#define DCM_RdWrQByp_SHIFT 2
#define DCM_RdWrQByp_MASK 3
#define DCM_RdWrQByp_2 0
#define DCM_RdWrQByp_4 1
#define DCM_RdWrQByp_8 2
#define DCM_RdWrQByp_16 3
#define DCM_Mode64BitMux (1<<4)
#define DCM_DCC_EN (1<<5)
#define DCM_ILD_lmt_SHIFT 6
#define DCM_ILD_lmt_MASK 7
#define DCM_ILD_lmt_0 0
#define DCM_ILD_lmt_4 1
#define DCM_ILD_lmt_8 2
#define DCM_ILD_lmt_16 3
#define DCM_ILD_lmt_32 4
#define DCM_ILD_lmt_64 5
#define DCM_ILD_lmt_128 6
#define DCM_ILD_lmt_256 7
#define DCM_DramEnabled (1<<9)
#define DCM_MemClkDis_SHIFT 24 /* Channel B */
#define DCM_MemClkDis3 (1 << 26)
#define DCM_MemClkDis2 (1 << 27)
#define DCM_MemClkDis1 (1 << 28)
#define DCM_MemClkDis0 (1 << 29)
/* Function 3 */
#define MCA_NB_CONFIG 0x44
#define MNC_ECC_EN (1 << 22)
#define MNC_CHIPKILL_EN (1 << 23)
#define MNC_NBMCATOMSTCPUEN (1 << 27)
#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_200MHZ 3
#define NBCAP_MEMCLK_266MHZ 2
#define NBCAP_MEMCLK_333MHZ 1
#define NBCAP_MEMCLK_NOLIMIT 0
#define NBCAP_MEMCTRL (1 << 8)
#define NBCAP_HtcCap (1<<10)
#define NBCAP_CmpCap_SHIFT 12
#define NBCAP_CmpCap_MASK 3
/* other hypertransport constants */
#define HT_INIT_CONTROL 0x6c
#define LinkConnected (1 << 0)
#define InitComplete (1 << 1)
#define NonCoherent (1 << 2)
#define ConnectionPending (1 << 4)
/* Special LAPIC define which we only find in the K8 sources. */
#define LAPIC_MSG_REG 0x380
#ifndef ASSEMBLY
/* Steppings of the K8 cpu */
enum {
A0= 0x0f00,
B3= 0x0f41,
C0= 0x0f48,
CG, /* value not yet known */
D0= 0x10f00,
E0= 0x20f00,
F0= 0x40f00,
F2= 0x40f02,
};
/* note: we'd like to have this sysinfo common to all K8, there's no need to
* have one different kind per different kind of k8 at this point.
*/
//#include "raminit.h"
struct dimm_size {
u8 per_rank; // it is rows + col + bank_lines + data lines */
u8 side1, side2;
u8 rows;
u8 col;
u8 bank; //1, 2, 3 mean 2, 4, 8
u8 rank;
} __attribute__((packed));
struct mem_info { // pernode
u32 dimm_mask;
struct dimm_size sz[DIMM_SOCKETS];
u32 x4_mask;
u32 x16_mask;
u32 single_rank_mask;
u32 page_1k_mask;
// u32 ecc_mask;
// u32 registered_mask;
u8 is_opteron;
u8 is_registered;
u8 is_ecc;
u8 is_Width128;
u8 memclk_set; // we need to use this to retrieve the mem param
u8 rsv[3];
} __attribute__((packed));
struct mem_controller {
unsigned node_id;
/* NOTE: these are in "BDF" format -- i.e. bus in upper 16, devfn in upper 8 of lower 16 */
u32 f0, f1, f2, f3;
u32 channel0[DIMM_SOCKETS];
u32 channel1[DIMM_SOCKETS];
};
struct link_pair_st {
u32 udev;
u32 upos;
u32 uoffs;
u32 dev;
u32 pos;
u32 offs;
} __attribute__((packed));
struct sys_info {
u8 ctrl_present[NODE_NUMS];
struct mem_info meminfo[NODE_NUMS];
struct mem_controller ctrl[NODE_NUMS];
u8 mem_trained[NODE_NUMS]; //0: no dimm, 1: trained, 0x80: not started, 0x81: recv1 fail, 0x82: Pos Fail, 0x83:recv2 fail
u32 tom_k;
u32 tom2_k;
u32 mem_base[NODE_NUMS];
u32 cs_base[NODE_NUMS*8]; //8 cs_idx
u32 hole_reg[NODE_NUMS]; // can we spare it to one, and put ctrl idx in it
u8 dqs_delay_a[NODE_NUMS*2*2*9]; //8 node channel 2, direction 2 , bytelane *9
u8 dqs_rcvr_dly_a[NODE_NUMS*2*8]; //8 node, channel 2, receiver 8
u32 nodes;
struct link_pair_st link_pair[16];// enough? only in_conherent
u32 link_pair_num;
u32 ht_c_num;
u32 sbdn;
u32 sblk;
u32 sbbusn;
} __attribute__((packed));
/* dual core support */
unsigned int read_nb_cfg_54(void);
struct device;
unsigned get_apicid_base(unsigned ioapic_num);
void amd_sibling_init(struct device *cpu);
/* memory hole management */
struct hw_mem_hole_info {
unsigned hole_startk;
int node_id;
};
typedef void (*process_ap_t) (unsigned apicid, void *gp);
struct hw_mem_hole_info get_hw_mem_hole_info(void);
/* General purpose support functions that can run in any stage. */
unsigned int get_nodes(void);
unsigned int init_cpus(unsigned cpu_init_detectedx,
struct sys_info *sysinfo);
void setup_coherent_ht_domain(void);
void wait_all_core0_started(void);
void start_all_cores(void);
void wait_all_other_cores_started(unsigned bsp_apicid);
void for_each_ap(unsigned bsp_apicid, unsigned core_range,
process_ap_t process_ap, void *gp);
void ht_setup_chains_x(struct sys_info *sysinfo);
int optimize_link_coherent_ht(void);
int optimize_link_incoherent_ht(struct sys_info *sysinfo);
void allow_all_aps_stop(unsigned bsp_apicid);
unsigned int get_core_count(void);
void fill_mem_ctrl(int controllers, struct mem_controller *ctrl_a,
const u16 *spd_addr);
int lapic_remote_read(int apicid, int reg, unsigned int *pvalue);
void print_apicid_nodeid_coreid(unsigned apicid, struct node_core_id id,
const char *str);
unsigned int wait_cpu_state(unsigned apicid, unsigned state);
void set_apicid_cpuid_lo(void);
/* fidvid.c */
void enable_fid_change(void);
void init_fidvid_bsp(unsigned bsp_apicid);
/* k8/northbridge.c */
void sdram_initialize(int controllers, const struct mem_controller *ctrl, struct sys_info *sysinfo);
/* k8 router printing */
void showallroutes(int level, u32 dev);
/* k8/reset_test.c */
void distinguish_cpu_resets(unsigned nodeid);
/* These are functions that MUST be inlined as we can not use a stack -- CAR or real ram */
/* by yhlu 6.2005 */
/* be warned, this file will be used other cores and core 0 / node 0 */
static inline __attribute__((always_inline)) void disable_cache_as_ram(void)
{
__asm__ volatile (
/* We don't need cache as ram for now on */
/* disable cache */
"movl %cr0, %eax\n\t"
"orl $(0x1<<30),%eax\n\t"
"movl %eax, %cr0\n\t"
/* clear sth */
"movl $0x269, %ecx\n\t" /* fix4k_c8000*/
"xorl %edx, %edx\n\t"
"xorl %eax, %eax\n\t"
"wrmsr\n\t"
#if CONFIG_CARSIZE > 0x8000
"movl $0x268, %ecx\n\t" /* fix4k_c0000*/
"wrmsr\n\t"
#endif
/* disable fixed mtrr from now on, it will be enabled by coreboot_ram again*/
"movl $0xC0010010, %ecx\n\t"
// "movl $SYSCFG_MSR, %ecx\n\t"
"rdmsr\n\t"
"andl $(~(3<<18)), %eax\n\t"
// "andl $(~(SYSCFG_MSR_MtrrFixDramModEn | SYSCFG_MSR_MtrrFixDramEn)), %eax\n\t"
"wrmsr\n\t"
/* Set the default memory type and disable fixed and enable variable MTRRs */
"movl $0x2ff, %ecx\n\t"
// "movl $MTRRdefType_MSR, %ecx\n\t"
"xorl %edx, %edx\n\t"
/* Enable Variable and Disable Fixed MTRRs */
"movl $0x00000800, %eax\n\t"
"wrmsr\n\t"
/* enable cache */
"movl %cr0, %eax\n\t"
"andl $0x9fffffff,%eax\n\t"
"movl %eax, %cr0\n\t"
);
}
void disable_cache_as_ram_bsp(void);
#endif /* ! ASSEMBLY */
#endif /* AMD_K8_H */