| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2010 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; 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. |
| * |
| * 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 |
| */ |
| |
| #ifndef __RS780_H__ |
| #define __RS780_H__ |
| |
| #include <stdint.h> |
| #include <device/pci_ids.h> |
| #include "chip.h" |
| #include "rev.h" |
| |
| #define NBMISC_INDEX 0x60 |
| #define NBHTIU_INDEX 0x94 |
| #define NBMC_INDEX 0xE8 |
| #define NBPCIE_INDEX 0xE0 |
| #define EXT_CONF_BASE_ADDRESS 0xE0000000 |
| #define TEMP_MMIO_BASE_ADDRESS 0xC0000000 |
| |
| #define get_nb_rev(dev) pci_read_config8((dev), 0x89) |
| |
| typedef struct __PCIE_CFG__ { |
| u16 Config; |
| u8 ResetReleaseDelay; |
| u8 Gfx0Width; |
| u8 Gfx1Width; |
| u8 GfxPayload; |
| u8 GppPayload; |
| u16 PortDetect; |
| u8 PortHp; /* hot plug */ |
| u16 DbgConfig; |
| u32 DbgConfig2; |
| u8 GfxLx; |
| u8 GppLx; |
| u8 NBSBLx; |
| u8 PortSlotInit; |
| u8 Gfx0Pwr; |
| u8 Gfx1Pwr; |
| u8 GppPwr; |
| } PCIE_CFG; |
| |
| /* The Integrated Info Table */ |
| #define USHORT u16 |
| #define UCHAR u8 |
| #define ULONG u32 |
| |
| typedef struct _ATOM_COMMON_TABLE_HEADER |
| { |
| USHORT usStructureSize; |
| UCHAR ucTableFormatRevision; |
| UCHAR ucTableContentRevision; |
| }ATOM_COMMON_TABLE_HEADER; |
| |
| typedef struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 |
| { |
| ATOM_COMMON_TABLE_HEADER sHeader; |
| ULONG ulBootUpEngineClock; //in 10kHz unit |
| ULONG ulReserved1[2]; //must be 0x0 for the reserved |
| ULONG ulBootUpUMAClock; //in 10kHz unit |
| ULONG ulBootUpSidePortClock; //in 10kHz unit |
| ULONG ulMinSidePortClock; //in 10kHz unit |
| ULONG ulReserved2[6]; //must be 0x0 for the reserved |
| ULONG ulSystemConfig; |
| //[0]=1: PowerExpress mode |
| // =0 Non-PowerExpress mode; |
| //[1]=1: system boots up at AMD overdrived state or user customized mode. In this case, driver will disable other power state in VBIOS table. |
| // =0: system boots up at driver control state. Power state depends on VBIOS PP table. |
| //[2]=1: PWM method is used on NB voltage control. |
| // =0: GPIO method is used. |
| //[3]=1: Only one power state(Performance) will be supported. |
| // =0: Number of power states supported is from VBIOS PP table. |
| //[4]=1: CLMC is supported and enabled on current system. |
| // =0: CLMC is not supported or enabled on current system. SBIOS need to support HT link/freq change through ATIF interface. |
| //[5]=1: Enable CDLW for all driver control power states. Max HT width is from SBIOS, while Min HT width is determined by display requirement. |
| // =0: CDLW is disabled. If CLMC is enabled case, Min HT width will be set equal to Max HT width. If CLMC disabled case, Max HT width will be applied. |
| //[6]=1: High Voltage requested for all power states. In this case, voltage will be forced at 1.1v and VBIOS PP table voltage drop/throttling request will be ignored. |
| // =0: Voltage settings is determined by VBIOS PP table. |
| //[7]=1: Enable CLMC Hybird Mode. CDLD and CILR will be disabled in this case and we're using legacy C1E. This is workaround for CPU(Griffin) performance issue. |
| // =0: Enable regular CLMC mode, CDLD and CILR will be enabled. |
| //[8]=1: CDLF is supported and enabled by fuse //CHP 914 |
| // =0: CDLF is not supported and not enabled by fuses |
| ULONG ulBootUpReqDisplayVector; |
| ULONG ulOtherDisplayMisc; |
| ULONG ulDDISlot1Config; |
| ULONG ulDDISlot2Config; |
| UCHAR ucMemoryType; //[3:0]=1:DDR1;=2:DDR2;=3:DDR3.[7:4] is reserved |
| UCHAR ucUMAChannelNumber; |
| UCHAR ucDockingPinBit; |
| UCHAR ucDockingPinPolarity; |
| ULONG ulDockingPinCFGInfo; |
| ULONG ulCPUCapInfo; |
| USHORT usNumberOfCyclesInPeriod; //usNumberOfCyclesInPeriod[15] = 0 - invert waveform |
| // 1 - non inverted waveform |
| USHORT usMaxNBVoltage; |
| USHORT usMinNBVoltage; |
| USHORT usBootUpNBVoltage; |
| ULONG ulHTLinkFreq; //in 10Khz |
| USHORT usMinHTLinkWidth; // if no CLMC, usMinHTLinkWidth should be equal to usMaxHTLinkWidth?? |
| USHORT usMaxHTLinkWidth; |
| USHORT usUMASyncStartDelay; // will be same as usK8SyncStartDelay on RS690 |
| USHORT usUMADataReturnTime; // will be same as usK8DataReturnTime on RS690 |
| USHORT usLinkStatusZeroTime; |
| USHORT usReserved; |
| ULONG ulHighVoltageHTLinkFreq; // in 10Khz |
| ULONG ulLowVoltageHTLinkFreq; // in 10Khz |
| USHORT usMaxUpStreamHTLinkWidth; |
| USHORT usMaxDownStreamHTLinkWidth; |
| USHORT usMinUpStreamHTLinkWidth; |
| USHORT usMinDownStreamHTLinkWidth; |
| ULONG ulReserved3[97]; //must be 0x0 |
| } ATOM_INTEGRATED_SYSTEM_INFO_V2; |
| |
| /* PCIE config flags */ |
| #define PCIE_DUALSLOT_CONFIG (1 << 0) |
| #define PCIE_OVERCLOCK_ENABLE (1 << 1) |
| #define PCIE_GPP_CLK_GATING (1 << 2) |
| #define PCIE_ENABLE_STATIC_DEV_REMAP (1 << 3) |
| #define PCIE_OFF_UNUSED_GFX_LANES (1 << 4) |
| #define PCIE_OFF_UNUSED_GPP_LANES (1 << 5) |
| #define PCIE_DISABLE_HIDE_UNUSED_PORTS (1 << 7) |
| #define PCIE_GFX_CLK_GATING (1 << 11) |
| #define PCIE_GFX_COMPLIANCE (1 << 14) |
| #define PCIE_GPP_COMPLIANCE (1 << 15) |
| |
| /* -------------------- ---------------------- |
| * NBMISCIND |
| ------------------- -----------------------*/ |
| #define PCIE_LINK_CFG 0x8 |
| #define PCIE_NBCFG_REG7 0x37 |
| #define STRAPS_OUTPUT_MUX_7 0x67 |
| #define STRAPS_OUTPUT_MUX_A 0x6a |
| |
| /* -------------------- ---------------------- |
| * PCIEIND |
| ------------------- -----------------------*/ |
| #define PCIE_CI_CNTL 0x20 |
| #define PCIE_LC_LINK_WIDTH 0xa2 |
| #define PCIE_LC_STATE0 0xa5 |
| #define PCIE_VC0_RESOURCE_STATUS 0x12a /* 16bit read only */ |
| |
| #define PCIE_CORE_INDEX_GFX (0x00 << 16) /* see 5.2.2 */ |
| #define PCIE_CORE_INDEX_GPPSB (0x01 << 16) |
| #define PCIE_CORE_INDEX_GPP (0x02 << 16) |
| #define PCIE_CORE_INDEX_BRDCST (0x03 << 16) |
| |
| /* contents of PCIE_NBCFG_REG7 */ |
| #define RECONFIG_GPPSB_EN (1 << 12) |
| #define RECONFIG_GPPSB_GPPSB (1 << 14) |
| #define RECONFIG_GPPSB_LINK_CONFIG (1 << 15) |
| #define RECONFIG_GPPSB_ATOMIC_RESET (1 << 17) |
| |
| /* contents of PCIE_VC0_RESOURCE_STATUS */ |
| #define VC_NEGOTIATION_PENDING (1 << 1) |
| |
| #define LC_STATE_RECONFIG_GPPSB 0x10 |
| |
| /* ------------------------------------------------ |
| * Global variable |
| * ------------------------------------------------- */ |
| extern PCIE_CFG AtiPcieCfg; |
| |
| /* ----------------- export funtions ----------------- */ |
| u32 nbmisc_read_index(device_t nb_dev, u32 index); |
| void nbmisc_write_index(device_t nb_dev, u32 index, u32 data); |
| u32 nbpcie_p_read_index(device_t dev, u32 index); |
| void nbpcie_p_write_index(device_t dev, u32 index, u32 data); |
| u32 nbpcie_ind_read_index(device_t nb_dev, u32 index); |
| void nbpcie_ind_write_index(device_t nb_dev, u32 index, u32 data); |
| u32 htiu_read_index(device_t nb_dev, u32 index); |
| void htiu_write_index(device_t nb_dev, u32 index, u32 data); |
| u32 nbmc_read_index(device_t nb_dev, u32 index); |
| void nbmc_write_index(device_t nb_dev, u32 index, u32 data); |
| |
| u32 pci_ext_read_config32(device_t nb_dev, device_t dev, u32 reg); |
| void pci_ext_write_config32(device_t nb_dev, device_t dev, u32 reg, u32 mask, u32 val); |
| |
| void set_nbcfg_enable_bits(device_t nb_dev, u32 reg_pos, u32 mask, u32 val); |
| void set_nbcfg_enable_bits_8(device_t nb_dev, u32 reg_pos, u8 mask, u8 val); |
| void set_nbmc_enable_bits(device_t nb_dev, u32 reg_pos, u32 mask, u32 val); |
| void set_htiu_enable_bits(device_t nb_dev, u32 reg_pos, u32 mask, u32 val); |
| void set_nbmisc_enable_bits(device_t nb_dev, u32 reg_pos, u32 mask, u32 val); |
| void set_pcie_enable_bits(device_t dev, u32 reg_pos, u32 mask, u32 val); |
| void rs780_set_tom(device_t nb_dev); |
| |
| void ProgK8TempMmioBase(u8 in_out, u32 pcie_base_add, u32 mmio_base_add); |
| void enable_pcie_bar3(device_t nb_dev); |
| void disable_pcie_bar3(device_t nb_dev); |
| |
| void rs780_enable(device_t dev); |
| void rs780_gpp_sb_init(device_t nb_dev, device_t dev, u32 port); |
| void rs780_gfx_init(device_t nb_dev, device_t dev, u32 port); |
| void avoid_lpc_dma_deadlock(device_t nb_dev, device_t sb_dev); |
| void config_gpp_core(device_t nb_dev, device_t sb_dev); |
| void PcieReleasePortTraining(device_t nb_dev, device_t dev, u32 port); |
| u8 PcieTrainPort(device_t nb_dev, device_t dev, u32 port); |
| u32 extractbit(u32 data, int bit_number); |
| u32 extractbits(u32 source, int lsb, int msb); |
| int cpuidFamily(void); |
| int is_family0Fh(void); |
| int is_family10h(void); |
| void pcie_hide_unused_ports(device_t nb_dev); |
| #endif /* RS780_H */ |