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-rw-r--r--src/southbridge/amd/sr5650/Kconfig26
-rw-r--r--src/southbridge/amd/sr5650/Makefile.inc9
-rw-r--r--src/southbridge/amd/sr5650/acpi/sr5650.asl384
-rw-r--r--src/southbridge/amd/sr5650/chip.h34
-rw-r--r--src/southbridge/amd/sr5650/cmn.h219
-rw-r--r--src/southbridge/amd/sr5650/early_setup.c586
-rw-r--r--src/southbridge/amd/sr5650/ht.c290
-rw-r--r--src/southbridge/amd/sr5650/pcie.c940
-rw-r--r--src/southbridge/amd/sr5650/rev.h23
-rw-r--r--src/southbridge/amd/sr5650/sr5650.c931
-rw-r--r--src/southbridge/amd/sr5650/sr5650.h139
11 files changed, 0 insertions, 3581 deletions
diff --git a/src/southbridge/amd/sr5650/Kconfig b/src/southbridge/amd/sr5650/Kconfig
deleted file mode 100644
index 85f6b13013..0000000000
--- a/src/southbridge/amd/sr5650/Kconfig
+++ /dev/null
@@ -1,26 +0,0 @@
-##
-## 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.
-##
-
-config SOUTHBRIDGE_AMD_SR5650
- bool
-
-if SOUTHBRIDGE_AMD_SR5650
-config EXT_CONF_SUPPORT
- bool "Enable PCI-E MMCONFIG support"
- default y
- help
- Select to enable PCI-E MMCONFIG support on the SR5650.
-
-endif
diff --git a/src/southbridge/amd/sr5650/Makefile.inc b/src/southbridge/amd/sr5650/Makefile.inc
deleted file mode 100644
index f695a112a6..0000000000
--- a/src/southbridge/amd/sr5650/Makefile.inc
+++ /dev/null
@@ -1,9 +0,0 @@
-ifeq ($(CONFIG_SOUTHBRIDGE_AMD_SR5650),y)
-
-ramstage-y += sr5650.c
-ramstage-y += pcie.c
-ramstage-y += ht.c
-
-romstage-y += early_setup.c
-
-endif
diff --git a/src/southbridge/amd/sr5650/acpi/sr5650.asl b/src/southbridge/amd/sr5650/acpi/sr5650.asl
deleted file mode 100644
index 93a74e3507..0000000000
--- a/src/southbridge/amd/sr5650/acpi/sr5650.asl
+++ /dev/null
@@ -1,384 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
- * Copyright (C) 2009 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.
- */
-
-Scope(\) {
- Name(PCBA, CONFIG_MMCONF_BASE_ADDRESS) /* Base address of PCIe config space */
- Name(HPBA, 0xFED00000) /* Base address of HPET table */
-
- /* PIC IRQ mapping registers, C00h-C01h */
- OperationRegion(PRQM, SystemIO, 0x00000C00, 0x00000002)
- Field(PRQM, ByteAcc, NoLock, Preserve) {
- PRQI, 0x00000008,
- PRQD, 0x00000008, /* Offset: 1h */
- }
- IndexField(PRQI, PRQD, ByteAcc, NoLock, Preserve) {
- PINA, 0x00000008, /* Index 0 */
- PINB, 0x00000008, /* Index 1 */
- PINC, 0x00000008, /* Index 2 */
- PIND, 0x00000008, /* Index 3 */
- AINT, 0x00000008, /* Index 4 */
- SINT, 0x00000008, /* Index 5 */
- , 0x00000008, /* Index 6 */
- AAUD, 0x00000008, /* Index 7 */
- AMOD, 0x00000008, /* Index 8 */
- PINE, 0x00000008, /* Index 9 */
- PINF, 0x00000008, /* Index A */
- PING, 0x00000008, /* Index B */
- PINH, 0x00000008, /* Index C */
- }
-
- /* PCI Error control register */
- OperationRegion(PERC, SystemIO, 0x00000C14, 0x00000001)
- Field(PERC, ByteAcc, NoLock, Preserve) {
- SENS, 0x00000001,
- PENS, 0x00000001,
- SENE, 0x00000001,
- PENE, 0x00000001,
- }
-
- Scope(\_SB) {
- /* PCIe Configuration Space for 16 busses */
- OperationRegion(PCFG, SystemMemory, PCBA, 0x01000000) /* Each bus consumes 1MB */
- Field(PCFG, ByteAcc, NoLock, Preserve) {
- /* Byte offsets are computed using the following technique:
- * ((bus number + 1) * ((device number * 8) * 4096)) + register offset
- * The 8 comes from 8 functions per device, and 4096 bytes per function config space
- */
- Offset(0x00088024), /* Byte offset to SATA register 24h - Bus 0, Device 17, Function 0 */
- STB5, 32,
- Offset(0x00098042), /* Byte offset to OHCI0 register 42h - Bus 0, Device 19, Function 0 */
- PT0D, 1,
- PT1D, 1,
- PT2D, 1,
- PT3D, 1,
- PT4D, 1,
- PT5D, 1,
- PT6D, 1,
- PT7D, 1,
- PT8D, 1,
- PT9D, 1,
- Offset(0x000A0004), /* Byte offset to SMBUS register 4h - Bus 0, Device 20, Function 0 */
- SBIE, 1,
- SBME, 1,
- Offset(0x000A0008), /* Byte offset to SMBUS register 8h - Bus 0, Device 20, Function 0 */
- SBRI, 8,
- Offset(0x000A0014), /* Byte offset to SMBUS register 14h - Bus 0, Device 20, Function 0 */
- SBB1, 32,
- Offset(0x000A0078), /* Byte offset to SMBUS register 78h - Bus 0, Device 20, Function 0 */
- ,14,
- P92E, 1, /* Port92 decode enable */
- }
-
- OperationRegion(SB5, SystemMemory, STB5, 0x1000)
- Field(SB5, AnyAcc, NoLock, Preserve){
- /* Port 0 */
- Offset(0x120), /* Port 0 Task file status */
- P0ER, 1,
- , 2,
- P0DQ, 1,
- , 3,
- P0BY, 1,
- Offset(0x128), /* Port 0 Serial ATA status */
- P0DD, 4,
- , 4,
- P0IS, 4,
- Offset(0x12C), /* Port 0 Serial ATA control */
- P0DI, 4,
- Offset(0x130), /* Port 0 Serial ATA error */
- , 16,
- P0PR, 1,
-
- /* Port 1 */
- offset(0x1A0), /* Port 1 Task file status */
- P1ER, 1,
- , 2,
- P1DQ, 1,
- , 3,
- P1BY, 1,
- Offset(0x1A8), /* Port 1 Serial ATA status */
- P1DD, 4,
- , 4,
- P1IS, 4,
- Offset(0x1AC), /* Port 1 Serial ATA control */
- P1DI, 4,
- Offset(0x1B0), /* Port 1 Serial ATA error */
- , 16,
- P1PR, 1,
-
- /* Port 2 */
- Offset(0x220), /* Port 2 Task file status */
- P2ER, 1,
- , 2,
- P2DQ, 1,
- , 3,
- P2BY, 1,
- Offset(0x228), /* Port 2 Serial ATA status */
- P2DD, 4,
- , 4,
- P2IS, 4,
- Offset(0x22C), /* Port 2 Serial ATA control */
- P2DI, 4,
- Offset(0x230), /* Port 2 Serial ATA error */
- , 16,
- P2PR, 1,
-
- /* Port 3 */
- Offset(0x2A0), /* Port 3 Task file status */
- P3ER, 1,
- , 2,
- P3DQ, 1,
- , 3,
- P3BY, 1,
- Offset(0x2A8), /* Port 3 Serial ATA status */
- P3DD, 4,
- , 4,
- P3IS, 4,
- Offset(0x2AC), /* Port 3 Serial ATA control */
- P3DI, 4,
- Offset(0x2B0), /* Port 3 Serial ATA error */
- , 16,
- P3PR, 1,
- }
-
- Method(CIRQ, 0x00, NotSerialized){
- Store(0, PINA)
- Store(0, PINB)
- Store(0, PINC)
- Store(0, PIND)
- Store(0, PINE)
- Store(0, PINF)
- Store(0, PING)
- Store(0, PINH)
- }
-
- /* set "A", 8259 interrupts */
- Name (PRSA, ResourceTemplate () {
- IRQ(Level, ActiveLow, Exclusive) {4, 7, 10, 11, 12, 14, 15}
- })
-
- Method (CRSA, 1, Serialized) {
- Name (LRTL, ResourceTemplate() {
- IRQ(Level, ActiveLow, Shared) {15}
- })
- CreateWordField(LRTL, 1, LIRQ)
- ShiftLeft(1, Arg0, LIRQ)
- Return (LRTL)
- }
-
- Method (SRSA, 1, Serialized) {
- CreateWordField(Arg0, 1, LIRQ)
- FindSetRightBit(LIRQ, Local0)
- if (Local0) {
- Decrement(Local0)
- }
- Return (Local0)
- }
-
- Device(LNKA) {
- Name(_HID, EISAID("PNP0C0F"))
- Name(_UID, 1)
- Method(_STA, 0) {
- if (PINA) {
- Return(0x0B) /* LNKA is invisible */
- } else {
- Return(0x09) /* LNKA is disabled */
- }
- }
- Method(_DIS, 0) {
- Store(0, PINA)
- }
- Method(_PRS, 0) {
- Return (PRSA)
- }
- Method (_CRS, 0, Serialized) {
- Return (CRSA(PINA))
- }
- Method (_SRS, 1, Serialized) {
- Store (SRSA(Arg0), PINA)
- }
- }
-
- Device(LNKB) {
- Name(_HID, EISAID("PNP0C0F"))
- Name(_UID, 2)
- Method(_STA, 0) {
- if (PINB) {
- Return(0x0B) /* LNKB is invisible */
- } else {
- Return(0x09) /* LNKB is disabled */
- }
- }
- Method(_DIS, 0) {
- Store(0, PINB)
- }
- Method(_PRS, 0) {
- Return (PRSA)
- }
- Method (_CRS, 0, Serialized) {
- Return (CRSA(PINB))
- }
- Method (_SRS, 1, Serialized) {
- Store (SRSA(Arg0), PINB)
- }
- }
-
- Device(LNKC) {
- Name(_HID, EISAID("PNP0C0F"))
- Name(_UID, 3)
- Method(_STA, 0) {
- if (PINC) {
- Return(0x0B) /* LNKC is invisible */
- } else {
- Return(0x09) /* LNKC is disabled */
- }
- }
- Method(_DIS, 0) {
- Store(0, PINC)
- }
- Method(_PRS, 0) {
- Return (PRSA)
- }
- Method (_CRS, 0, Serialized) {
- Return (CRSA(PINC))
- }
- Method (_SRS, 1, Serialized) {
- Store (SRSA(Arg0), PINC)
- }
- }
-
- Device(LNKD) {
- Name(_HID, EISAID("PNP0C0F"))
- Name(_UID, 4)
- Method(_STA, 0) {
- if (PIND) {
- Return(0x0B) /* LNKD is invisible */
- } else {
- Return(0x09) /* LNKD is disabled */
- }
- }
- Method(_DIS, 0) {
- Store(0, PIND)
- }
- Method(_PRS, 0) {
- Return (PRSA)
- }
- Method (_CRS, 0, Serialized) {
- Return (CRSA(PIND))
- }
- Method (_SRS, 1, Serialized) {
- Store (SRSA(Arg0), PIND)
- }
- }
-
- Device(LNKE) {
- Name(_HID, EISAID("PNP0C0F"))
- Name(_UID, 5)
- Method(_STA, 0) {
- if (PINE) {
- Return(0x0B) /* LNKE is invisible */
- } else {
- Return(0x09) /* LNKE is disabled */
- }
- }
- Method(_DIS, 0) {
- Store(0, PINE)
- }
- Method(_PRS, 0) {
- Return (PRSA)
- }
- Method (_CRS, 0, Serialized) {
- Return (CRSA(PINE))
- }
- Method (_SRS, 1, Serialized) {
- Store (SRSA(Arg0), PINE)
- }
- }
-
- Device(LNKF) {
- Name(_HID, EISAID("PNP0C0F"))
- Name(_UID, 6)
- Method(_STA, 0) {
- if (PINF) {
- Return(0x0B) /* LNKF is invisible */
- } else {
- Return(0x09) /* LNKF is disabled */
- }
- }
- Method(_DIS, 0) {
- Store(0, PINF)
- }
- Method(_PRS, 0) {
- Return (PRSA)
- }
- Method (_CRS, 0, Serialized) {
- Return (CRSA(PINF))
- }
- Method (_SRS, 1, Serialized) {
- Store (SRSA(Arg0), PINF)
- }
- }
-
- Device(LNKG) {
- Name(_HID, EISAID("PNP0C0F"))
- Name(_UID, 7)
- Method(_STA, 0) {
- if (PING) {
- Return(0x0B) /* LNKG is invisible */
- } else {
- Return(0x09) /* LNKG is disabled */
- }
- }
- Method(_DIS, 0) {
- Store(0, PING)
- }
- Method(_PRS, 0) {
- Return (PRSA)
- }
- Method (_CRS, 0, Serialized) {
- Return (CRSA(PING))
- }
- Method (_SRS, 1, Serialized) {
- Store (SRSA(Arg0), PING)
- }
- }
-
- Device(LNKH) {
- Name(_HID, EISAID("PNP0C0F"))
- Name(_UID, 8)
- Method(_STA, 0) {
- if (PINH) {
- Return(0x0B) /* LNKH is invisible */
- } else {
- Return(0x09) /* LNKH is disabled */
- }
- }
- Method(_DIS, 0) {
- Store(0, PINH)
- }
- Method(_PRS, 0) {
- Return (PRSA)
- }
- Method (_CRS, 0, Serialized) {
- Return (CRSA(PINH))
- }
- Method (_SRS, 1, Serialized) {
- Store (SRSA(Arg0), PINH)
- }
- }
-
- } /* End Scope(_SB) */
-
-} /* End Scope(/) */
diff --git a/src/southbridge/amd/sr5650/chip.h b/src/southbridge/amd/sr5650/chip.h
deleted file mode 100644
index 082300edcf..0000000000
--- a/src/southbridge/amd/sr5650/chip.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
- *
- * 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 SR5650_CHIP_H
-#define SR5650_CHIP_H
-
-#include <stdint.h>
-
-/* Member variables are defined in Config.lb. */
-struct southbridge_amd_sr5650_config
-{
- u8 gpp1_configuration; /* The configuration of General Purpose Port. */
- u8 gpp2_configuration; /* The configuration of General Purpose Port. */
- u8 gpp3a_configuration; /* The configuration of General Purpose Port. */
- u16 port_enable; /* Which port is enabled? GPP(2,3,4,5,6,7,9,10,11,12,13) */
- uint32_t pcie_settling_time; /* How long to wait after link training for PCI-e devices to
- * initialize before probing PCI-e busses (in microseconds).
- */
-};
-
-#endif /* SR5650_CHIP_H */
diff --git a/src/southbridge/amd/sr5650/cmn.h b/src/southbridge/amd/sr5650/cmn.h
deleted file mode 100644
index 9588105c5a..0000000000
--- a/src/southbridge/amd/sr5650/cmn.h
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
- *
- * 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 __SR5650_CMN_H__
-#define __SR5650_CMN_H__
-
-#include <device/pci_ops.h>
-
-#define NBMISC_INDEX 0x60
-#define NBHTIU_INDEX 0x94 /* Note: It is different with RS690, whose HTIU index is 0xA8 */
-#define NBMC_INDEX 0xE8
-#define NBPCIE_INDEX 0xE0
-#define L2CFG_INDEX 0xF0
-#define L1CFG_INDEX 0xF8
-#define EXT_CONF_BASE_ADDRESS CONFIG_MMCONF_BASE_ADDRESS
-#define TEMP_MMIO_BASE_ADDRESS 0xC0000000
-
-#define axindxc_reg(reg, mask, val) \
- alink_ax_indx(0, (reg), (mask), (val))
-
-#define AB_INDX 0xCD8
-#define AB_DATA (AB_INDX+4)
-
-#if ENV_PCI_SIMPLE_DEVICE
-static inline u32 nb_read_index(pci_devfn_t dev, u32 index_reg, u32 index)
-#else
-static inline u32 nb_read_index(struct device *dev, u32 index_reg, u32 index)
-#endif
-{
- pci_write_config32(dev, index_reg, index);
- return pci_read_config32(dev, index_reg + 0x4);
-}
-
-#if ENV_PCI_SIMPLE_DEVICE
-static inline void nb_write_index(pci_devfn_t dev, u32 index_reg, u32 index,
- u32 data)
-#else
-static inline void nb_write_index(struct device *dev, u32 index_reg, u32 index,
- u32 data)
-#endif
-{
- pci_write_config32(dev, index_reg, index);
- pci_write_config32(dev, index_reg + 0x4, data);
-}
-
-#if ENV_PCI_SIMPLE_DEVICE
-static inline u32 nbmisc_read_index(pci_devfn_t nb_dev, u32 index)
-#else
-static inline u32 nbmisc_read_index(struct device *nb_dev, u32 index)
-#endif
-{
- return nb_read_index((nb_dev), NBMISC_INDEX, (index));
-}
-
-#if ENV_PCI_SIMPLE_DEVICE
-static inline void nbmisc_write_index(pci_devfn_t nb_dev, u32 index, u32 data)
-#else
-static inline void nbmisc_write_index(struct device *nb_dev, u32 index,
- u32 data)
-#endif
-{
- nb_write_index((nb_dev), NBMISC_INDEX, ((index) | 0x80), (data));
-}
-
-#if ENV_PCI_SIMPLE_DEVICE
-static inline void set_nbmisc_enable_bits(pci_devfn_t nb_dev, u32 reg_pos,
- u32 mask, u32 val)
-#else
-static inline void set_nbmisc_enable_bits(struct device *nb_dev, u32 reg_pos,
- u32 mask, u32 val)
-#endif
-{
- u32 reg_old, reg;
- reg = reg_old = nbmisc_read_index(nb_dev, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- nbmisc_write_index(nb_dev, reg_pos, reg);
- }
-}
-
-#if ENV_PCI_SIMPLE_DEVICE
-static inline u32 htiu_read_index(pci_devfn_t nb_dev, u32 index)
-#else
-static inline u32 htiu_read_index(struct device *nb_dev, u32 index)
-#endif
-{
- return nb_read_index((nb_dev), NBHTIU_INDEX, (index));
-}
-
-#if ENV_PCI_SIMPLE_DEVICE
-static inline void htiu_write_index(pci_devfn_t nb_dev, u32 index, u32 data)
-#else
-static inline void htiu_write_index(struct device *nb_dev, u32 index, u32 data)
-#endif
-{
- nb_write_index((nb_dev), NBHTIU_INDEX, ((index) | 0x100), (data));
-}
-
-#if ENV_PCI_SIMPLE_DEVICE
-static inline u32 nbmc_read_index(pci_devfn_t nb_dev, u32 index)
-#else
-static inline u32 nbmc_read_index(struct device *nb_dev, u32 index)
-#endif
-{
- return nb_read_index((nb_dev), NBMC_INDEX, (index));
-}
-
-#if ENV_PCI_SIMPLE_DEVICE
-static inline void nbmc_write_index(pci_devfn_t nb_dev, u32 index, u32 data)
-#else
-static inline void nbmc_write_index(struct device *nb_dev, u32 index, u32 data)
-#endif
-{
- nb_write_index((nb_dev), NBMC_INDEX, ((index) | 1 << 9), (data));
-}
-
-#if ENV_PCI_SIMPLE_DEVICE
-static inline void set_htiu_enable_bits(pci_devfn_t nb_dev, u32 reg_pos,
- u32 mask, u32 val)
-#else
-static inline void set_htiu_enable_bits(struct device *nb_dev, u32 reg_pos,
- u32 mask, u32 val)
-#endif
-{
- u32 reg_old, reg;
- reg = reg_old = htiu_read_index(nb_dev, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- htiu_write_index(nb_dev, reg_pos, reg);
- }
-}
-
-#if ENV_PCI_SIMPLE_DEVICE
-static inline void set_nbcfg_enable_bits(pci_devfn_t nb_dev, u32 reg_pos,
- u32 mask, u32 val)
-#else
-static inline void set_nbcfg_enable_bits(struct device *nb_dev, u32 reg_pos,
- u32 mask, u32 val)
-#endif
-{
- u32 reg_old, reg;
- reg = reg_old = pci_read_config32(nb_dev, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- pci_write_config32(nb_dev, reg_pos, reg);
- }
-}
-
-#if ENV_PCI_SIMPLE_DEVICE
-static inline void set_nbcfg_enable_bits_8(pci_devfn_t nb_dev, u32 reg_pos,
- u8 mask, u8 val)
-#else
-static inline void set_nbcfg_enable_bits_8(struct device *nb_dev, u32 reg_pos,
- u8 mask, u8 val)
-#endif
-{
- u8 reg_old, reg;
- reg = reg_old = pci_read_config8(nb_dev, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- pci_write_config8(nb_dev, reg_pos, reg);
- }
-}
-
-#if ENV_PCI_SIMPLE_DEVICE
-static inline void set_nbmc_enable_bits(pci_devfn_t nb_dev, u32 reg_pos,
- u32 mask, u32 val)
-#else
-static inline void set_nbmc_enable_bits(struct device *nb_dev, u32 reg_pos,
- u32 mask, u32 val)
-#endif
-{
- u32 reg_old, reg;
- reg = reg_old = nbmc_read_index(nb_dev, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- nbmc_write_index(nb_dev, reg_pos, reg);
- }
-}
-
-#if ENV_PCI_SIMPLE_DEVICE
-static inline void set_pcie_enable_bits(pci_devfn_t dev, u32 reg_pos, u32 mask,
- u32 val)
-#else
-static inline void set_pcie_enable_bits(struct device *dev, u32 reg_pos,
- u32 mask, u32 val)
-#endif
-{
- u32 reg_old, reg;
- reg = reg_old = nb_read_index(dev, NBPCIE_INDEX, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- nb_write_index(dev, NBPCIE_INDEX, reg_pos, reg);
- }
-}
-
-void set_pcie_reset(void);
-void set_pcie_dereset(void);
-
-#endif /* __SR5650_CMN_H__ */
diff --git a/src/southbridge/amd/sr5650/early_setup.c b/src/southbridge/amd/sr5650/early_setup.c
deleted file mode 100644
index b119df287a..0000000000
--- a/src/southbridge/amd/sr5650/early_setup.c
+++ /dev/null
@@ -1,586 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
- *
- * 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.
- */
-
-#include <stdint.h>
-#include <arch/cpu.h>
-#include <arch/io.h>
-#include <device/pci_ops.h>
-#include <console/console.h>
-#include <cpu/x86/msr.h>
-#include <cpu/amd/msr.h>
-#include <option.h>
-#include <southbridge/amd/common/reset.h>
-#include "sr5650.h"
-#include "cmn.h"
-
-/* space = 0: AX_INDXC, AX_DATAC
- * space = 1: AX_INDXP, AX_DATAP
- */
-static void alink_ax_indx(u32 space, u32 axindc, u32 mask, u32 val)
-{
- u32 tmp;
-
- /* read axindc to tmp */
- outl(space << 30 | space << 3 | 0x30, AB_INDX);
- outl(axindc, AB_DATA);
- outl(space << 30 | space << 3 | 0x34, AB_INDX);
- tmp = inl(AB_DATA);
-
- tmp &= ~mask;
- tmp |= val;
-
- /* write tmp */
- outl(space << 30 | space << 3 | 0x30, AB_INDX);
- outl(axindc, AB_DATA);
- outl(space << 30 | space << 3 | 0x34, AB_INDX);
- outl(tmp, AB_DATA);
-}
-
-
-static void set_fam10_ext_cfg_enable_bits(pci_devfn_t fam10_dev,
- u32 reg_pos, u32 mask, u32 val)
-{
- u32 reg_old, reg;
-
- /* family 10 only, for reg > 0xFF */
- if (!CONFIG(NORTHBRIDGE_AMD_AMDFAM10))
- return;
-
- reg = reg_old = pci_read_config32(fam10_dev, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- pci_write_config32(fam10_dev, reg_pos, reg);
- }
-}
-
-/*
-* Compliant with CIM_33's ATINB_PrepareInit
-*/
-static void get_cpu_rev(void)
-{
- u32 eax;
-
- eax = cpuid_eax(1);
- printk(BIOS_INFO, "get_cpu_rev EAX=0x%x.\n", eax);
- if (eax <= 0xfff)
- printk(BIOS_INFO, "CPU Rev is K8_Cx.\n");
- else if (eax <= 0x10fff)
- printk(BIOS_INFO, "CPU Rev is K8_Dx.\n");
- else if (eax <= 0x20fff)
- printk(BIOS_INFO, "CPU Rev is K8_Ex.\n");
- else if (eax <= 0x40fff)
- printk(BIOS_INFO, "CPU Rev is K8_Fx.\n");
- else if (eax == 0x60fb1 || eax == 0x60f81) /*These two IDS are exception, they are G1. */
- printk(BIOS_INFO, "CPU Rev is K8_G1.\n");
- else if (eax <= 0X60FF0)
- printk(BIOS_INFO, "CPU Rev is K8_G0.\n");
- else if (eax <= 0x100000)
- printk(BIOS_INFO, "CPU Rev is K8_G1.\n");
- else if (eax <= 0x100fa0)
- printk(BIOS_INFO, "CPU Rev is Fam 10.\n");
- else if (eax <= 0x600f20)
- printk(BIOS_INFO, "CPU Rev is Fam 15.\n");
- else
- printk(BIOS_INFO, "CPU Rev is not recognized.\n");
-}
-
-/*
-CIM NB_GetRevisionInfo()
-*/
-static u8 get_nb_rev(pci_devfn_t nb_dev)
-{
- u8 reg;
- reg = pci_read_config8(nb_dev, 0x8); /* copy from CIM, can't find in doc */
- switch (reg & 3)
- {
- case 0x00:
- reg = REV_SR5650_A11;
- break;
- case 0x02:
- default:
- reg = REV_SR5650_A12;
- break;
- }
- return reg;
-}
-
-/*****************************************
-* Compliant with SR5650_CIMX_4_5_0 NBHT_InitHT().
-* Init HT link speed/width for sr5650 -- k8 link
-1: Check CPU Family, Family10?
-2: Get CPU's HT speed and width
-3: Decide HT mode 1 or 3 by HT Speed. >1GHz: HT3, else HT1
-4:
-*****************************************/
-static const u8 sr5650_ibias[] = {
- /* 1, 3 are reserved. */
- [0x0] = 0x44, /* 200MHz HyperTransport 1 only */
- [0x2] = 0x44, /* 400MHz HyperTransport 1 only */
- [0x4] = 0xB6, /* 600MHz HyperTransport 1 only */
- [0x5] = 0x44, /* 800MHz HyperTransport 1 only */
- [0x6] = 0x96, /* 1GHz HyperTransport 1 only */
- /* HT3 for Family 10 */
- [0x7] = 0xB6, /* 1.2GHz HyperTransport 3 only */
- [0x8] = 0x23, /* 1.4GHz HyperTransport 3 only */
- [0x9] = 0x44, /* 1.6GHz HyperTransport 3 only */
- [0xa] = 0x64, /* 1.8GHz HyperTransport 3 only */
- [0xb] = 0x96, /* 2.0GHz HyperTransport 3 only */
- [0xc] = 0xA6, /* 2.2GHz HyperTransport 3 only */
- [0xd] = 0xB6, /* 2.4GHz HyperTransport 3 only */
- [0xe] = 0xC6, /* 2.6GHz HyperTransport 3 only */
-};
-
-void sr5650_htinit(void)
-{
- /*
- * About HT, it has been done in enumerate_ht_chain().
- */
- pci_devfn_t cpu_f0, sr5650_f0, clk_f1;
- u32 reg;
- u8 cpu_ht_freq, cpu_htfreq_max, ibias;
- u8 sbnode;
- u8 sblink;
- u16 linkfreq_reg;
- u16 linkfreqext_reg;
-
- /************************
- * get cpu's ht freq, in cpu's function 0, offset 0x88
- * bit11-8, specifics the maximum operation frequency of the link's transmitter clock.
- * The link frequency field (Frq) is cleared by cold reset. SW can write a nonzero
- * value to this reg, and that value takes effect on the next warm reset or
- * LDTSTOP_L disconnect sequence.
- * please see the table sr5650_ibias about the value and its corresponding frequency.
- ************************/
- /* Link0, Link1 are for connection between P0 and P1.
- * TODO: Check the topology of the MP and NB. Or we just read the nbconfig? */
- /* NOTE: In most cases, we only have one CPU. In that case, we should read 0x88. */
-
- /* Find out the node ID and the Link ID that
- * connects to the Southbridge (system IO hub).
- */
- sbnode = (pci_read_config32(PCI_DEV(0, 0x18, 0), 0x60) >> 8) & 7;
- sblink = (pci_read_config32(PCI_DEV(0, 0x18, 0), 0x64) >> 8) & 3; /* bit[10] sublink, bit[9,8] link. */
- cpu_f0 = PCI_DEV(0, (0x18 + sbnode), 0);
-
- /*
- * link freq reg of Link0, 1, 2, 3 is 0x88, 0xA8, 0xC8, 0xE8 respectively
- * link freq ext reg of Link0, 1, 2, 3 is 0x9C, 0xBC, 0xDC, 0xFC respectively
- */
- linkfreq_reg = 0x88 + (sblink << 5);
- linkfreqext_reg = 0x9C + (sblink << 5);
- reg = pci_read_config32(cpu_f0, linkfreq_reg);
-
- cpu_ht_freq = (reg & 0xf00) >> 8;
-
- /* Freq[4] is only valid for revision D and later processors */
- if (cpuid_eax(1) >= 0x100F80) {
- cpu_htfreq_max = 0x14;
- cpu_ht_freq |= ((pci_read_config32(cpu_f0, linkfreqext_reg) & 0x01) << 4);
- } else {
- cpu_htfreq_max = 0x0F;
- }
-
- printk(BIOS_INFO, "sr5650_htinit: Node %x Link %x, HT freq=%x.\n",
- sbnode, sblink, cpu_ht_freq);
- sr5650_f0 = PCI_DEV(0, 0, 0);
-
- clk_f1 = PCI_DEV(0, 0, 1); /* We need to make sure the F1 is accessible. */
-
- ibias = sr5650_ibias[cpu_ht_freq];
-
- /* If HT freq>1GHz, we assume the CPU is fam10, else it is K8.
- * Is it appropriate?
- * Frequency is 1GHz, i.e. cpu_ht_freq is 6, in most cases.
- * So we check 6 only, it would be faster. */
- if ((cpu_ht_freq == 0x6) || (cpu_ht_freq == 0x5) || (cpu_ht_freq == 0x4) ||
- (cpu_ht_freq == 0x2) || (cpu_ht_freq == 0x0)) {
- printk(BIOS_INFO, "sr5650_htinit: HT1 mode\n");
-
- /* HT1 mode, RPR 5.4.2 */
- /* set IBIAS code */
- set_nbcfg_enable_bits(clk_f1, 0xD8, 0x3FF, ibias);
- /* Optimizes chipset HT transmitter drive strength */
- set_htiu_enable_bits(sr5650_f0, 0x2A, 0x3, 0x3);
- } else if ((cpu_ht_freq > 0x6) && (cpu_ht_freq < cpu_htfreq_max)) {
- printk(BIOS_INFO, "sr5650_htinit: HT3 mode\n");
-
- /* Enable Protocol checker */
- set_htiu_enable_bits(sr5650_f0, 0x1E, 0xFFFFFFFF, 0x7FFFFFFC);
-
-#if CONFIG(NORTHBRIDGE_AMD_AMDFAM10)
- /* HT3 mode, RPR 5.4.3 */
- set_nbcfg_enable_bits(sr5650_f0, 0x9c, 0x3 << 16, 0);
-
- /* set IBIAS code */
- set_nbcfg_enable_bits(clk_f1, 0xD8, 0x3FF, ibias);
- /* Optimizes chipset HT transmitter drive strength */
- set_htiu_enable_bits(sr5650_f0, 0x2A, 0x3, 0x1);
- /* Enables error-retry mode */
- set_nbcfg_enable_bits(sr5650_f0, 0x44, 0x1, 0x1);
- /* Enables scrambling and Disables command throttling */
- set_nbcfg_enable_bits(sr5650_f0, 0xac, (1 << 3) | (1 << 14), (1 << 3) | (1 << 14));
- /* Enables transmitter de-emphasis */
- set_nbcfg_enable_bits(sr5650_f0, 0xa4, 1 << 31, 1 << 31);
- /* Enables transmitter de-emphasis level */
- /* Sets training 0 time */
- set_nbcfg_enable_bits(sr5650_f0, 0xa0, 0x3F, 0x14);
-
- /* Enables strict TM4 detection */
- set_htiu_enable_bits(sr5650_f0, 0x15, 0x1 << 22, 0x1 << 22);
-
- /* Optimizes chipset HT transmitter drive strength */
- set_htiu_enable_bits(sr5650_f0, 0x2A, 0x3 << 0, 0x1 << 0);
-
- /* HyperTransport 3 Processor register settings to be done in northbridge */
-
- /* Enables error-retry mode */
- set_fam10_ext_cfg_enable_bits(cpu_f0, 0x130 + (sblink << 2), 1 << 0, 1 << 0);
-
- /* Enables scrambling */
- set_fam10_ext_cfg_enable_bits(cpu_f0, 0x170 + (sblink << 2), 1 << 3, 1 << 3);
-
- /* Enables transmitter de-emphasis
- * This depends on the PCB design and the trace
- */
- /* Disables command throttling */
- set_fam10_ext_cfg_enable_bits(cpu_f0, 0x168, 1 << 10, 1 << 10);
-
- /* Sets Training 0 Time. See T0Time table for encodings */
- /* AGESA have set it to recommended value already
- * The recommended values are 14h(2us) if F0x[18C:170][LS2En]=0
- * and 26h(12us) if F0x[18C:170][LS2En]=1
- */
- //set_fam10_ext_cfg_enable_bits(cpu_f0, 0x16C, 0x3F, 0x26);
-
- /* HT Buffer Allocation for Ganged Links!!! */
-#endif /* CONFIG_NORTHBRIDGE_AMD_AMDFAM10 */
- }
-
-}
-
-/* Must be run immediately after HT setup is complete and first warm reset has occurred (if applicable)
- * Attempting to switch the NB into isochronous mode before the CPUs have engaged isochronous mode
- * will cause a system hard lockup...
- */
-void sr5650_htinit_dect_and_enable_isochronous_link(void)
-{
- pci_devfn_t sr5650_f0;
- unsigned char iommu;
-
- sr5650_f0 = PCI_DEV(0, 0, 0);
-
- iommu = 1;
- get_option(&iommu, "iommu");
-
- if (iommu) {
- /* Enable isochronous mode */
- set_nbcfg_enable_bits(sr5650_f0, 0xc8, 1 << 12, 1 << 12);
-
- /* Apply pending changes */
- if (!((pci_read_config32(sr5650_f0, 0xc8) >> 12) & 0x1)) {
- printk(BIOS_INFO, "...WARM RESET...\n\n\n");
- soft_reset();
- die("After soft_reset - shouldn't see this message!!!\n");
- }
- }
-}
-
-void fam10_optimization(void)
-{
- pci_devfn_t cpu_f0, cpu_f2, cpu_f3;
- pci_devfn_t cpu1_f0, cpu1_f2, cpu1_f3;
- msr_t msr;
- u32 val;
-
- if (!CONFIG(NORTHBRIDGE_AMD_AMDFAM10))
- return;
-
- printk(BIOS_INFO, "fam10_optimization()\n");
- msr = rdmsr(NB_CFG_MSR);
- msr.hi |= 1 << 14; /* bit 46: EnableCf8ExtCfg */
- wrmsr(NB_CFG_MSR, msr);
-
- cpu_f0 = PCI_DEV(0, 0x18, 0);
- cpu_f2 = PCI_DEV(0, 0x18, 2);
- cpu_f3 = PCI_DEV(0, 0x18, 3);
- cpu1_f0 = PCI_DEV(0, 0x19, 0);
- cpu1_f2 = PCI_DEV(0, 0x19, 2);
- cpu1_f3 = PCI_DEV(0, 0x19, 3);
-
- val = pci_read_config32(cpu1_f3, 0x8C);
- val |= 1 << 14;
- pci_write_config32(cpu1_f3, 0x8C, val);
-
- /* TODO: HT Buffer Allocation for (un)Ganged Links */
- /* rpr Table 5-11, 5-12 */
-}
-
-/*****************************************
-* Compliant with CIM_33's ATINB_PCICFG_POR_TABLE
-*****************************************/
-static void sr5650_por_pcicfg_init(pci_devfn_t nb_dev)
-{
- /* enable PCI Memory Access */
- set_nbcfg_enable_bits_8(nb_dev, 0x04, (u8)(~0xFD), 0x02);
-
- set_nbcfg_enable_bits(nb_dev, 0x14, ~0, 0x0);
- set_nbcfg_enable_bits(nb_dev, 0x18, ~0, 0x0);
- set_nbcfg_enable_bits(nb_dev, 0x20, ~0, 0x0);
- set_nbcfg_enable_bits(nb_dev, 0x84, ~0, 0x03000010);
-
- /* Reg4Ch[1]=1 (APIC_ENABLE) force CPU request with address 0xFECx_xxxx to south-bridge
- * Reg4Ch[6]=1 (BMMsgEn) enable BM_Set message generation
- * BMMsgEn */
- set_nbcfg_enable_bits(nb_dev, 0x4C, (u8)(~0x00), 0x52042);
-
- set_nbcfg_enable_bits(nb_dev, 0x7C, (u8)(~0), 0x0);
-
- /* Reg8Ch[10:9] = 0x3 Enables Gfx Debug BAR,
- * force this BAR as mem type in sr5650_gfx.c */
- //set_nbcfg_enable_bits_8(nb_dev, 0x8D, (u8)(~0xFF), 0x03);
-}
-
-/*****************************************
-* Compliant with CIM_33's ATINB_MISCIND_POR_TABLE
-* Compliant with CIM_33's MISC_INIT_TBL
-*****************************************/
-static void sr5650_por_misc_index_init(pci_devfn_t nb_dev)
-{
- unsigned char iommu;
-
- iommu = 1;
- get_option(&iommu, "iommu");
-
- if (iommu) {
- /* enable IOMMU */
- printk(BIOS_DEBUG, "Enabling IOMMU\n");
- set_nbmisc_enable_bits(nb_dev, 0x75, 0x1, 0x1);
- } else {
- /* disable IOMMU */
- printk(BIOS_DEBUG, "Disabling IOMMU\n");
- set_nbmisc_enable_bits(nb_dev, 0x75, 0x1, 0x0);
- }
-
- /* NBMISCIND:0x75[29]= 1 Device ID for hotplug and PME message */
- set_nbmisc_enable_bits(nb_dev, 0x75, 1 << 29, 1 << 29);
- set_nbmisc_enable_bits(nb_dev, 0x75, 1 << 9, 1 << 9); /* no doc reference, comply with BTS */
- set_nbmisc_enable_bits(nb_dev, 0x46, 1 << 7, 1 << 7); /* bit7 BTS fail*/
- /*P2P*/
- set_nbmisc_enable_bits(nb_dev, 0x48, 1 << 8, 0);
-
- set_nbmisc_enable_bits(nb_dev, 0x2A, 1 << 15 | 1 << 17, 1 << 17);
- set_nbmisc_enable_bits(nb_dev, 0x2B, 1 << 15 | 1 << 27, 1 << 15 | 1 << 27);
- set_nbmisc_enable_bits(nb_dev, 0x2C, 1 << 0 | 1 << 1 | 1 << 5 | 1 << 4 | 1 << 10, 1 << 0 | 1 << 1 | 1 << 5);
- set_nbmisc_enable_bits(nb_dev, 0x32, 0x3F << 20, 0x2A << 20);
- set_nbmisc_enable_bits(nb_dev, 0x34, 1 << 7 | 1 << 15 | 1 << 23, 0);
- set_nbmisc_enable_bits(nb_dev, 0x35, 0x3F << 26, 0x2A << 26);
- set_nbmisc_enable_bits(nb_dev, 0x37, 0xfff << 20, 0xddd << 20);
- set_nbmisc_enable_bits(nb_dev, 0x37, 7 << 11, 0);
- /* PCIE CDR setting */
- set_nbmisc_enable_bits(nb_dev, 0x38, 0xFFFFFFFF, 0xC0C0C0);
- set_nbmisc_enable_bits(nb_dev, 0x22, 0xFFFFFFFF, (1 << 27) | (0x8 << 12) | (0x8 << 16) | (0x8 << 20));
- set_nbmisc_enable_bits(nb_dev, 0x22, 1 << 1 | 1 << 2 | 1 << 6 | 1 << 7, 1 << 1 | 1 << 2 | 1 << 6 | 1 << 7);
-
- set_nbmisc_enable_bits(nb_dev, 0x07, 0xF << 4 | 1 << 24, 0xF << 4 | 1 << 24);
- set_nbmisc_enable_bits(nb_dev, 0x67, 1 << 10 | 1 << 11 | 1 << 26, 1 << 11);
- set_nbmisc_enable_bits(nb_dev, 0x67, 3 << 21, 3 << 21);
- set_nbmisc_enable_bits(nb_dev, 0x68, 1 << 8 | 1 << 9 | 1 << 19, 1 << 9 | 1 << 19);
- set_nbmisc_enable_bits(nb_dev, 0x6B, 3 << 3 | 1 << 15 | 0x1F << 27, 3 << 3 | 1 << 15 | 0x1F << 27);
- set_nbmisc_enable_bits(nb_dev, 0x6C, 0xFFFFFFFF, 0x41183000);
-
- /* NB_MISC_IND_WR_EN + IOC_PCIE_CNTL
- * Block non-snoop DMA request if PMArbDis is set.
- * Set BMSetDis */
- set_nbmisc_enable_bits(nb_dev, 0x0B, 0xFFFFFFFF, 0x00400180);
- set_nbmisc_enable_bits(nb_dev, 0x01, 0xFFFFFFFF, 0x00000310);
-
- /* NBCFG (NBMISCIND 0x0): NB_CNTL -
- * HIDE_NB_AGP_CAP ([0], default=1)HIDE
- * HIDE_P2P_AGP_CAP ([1], default=1)HIDE
- * HIDE_NB_GART_BAR ([2], default=1)HIDE
- * HIDE_MMCFG_BAR ([3], default=1)SHOW
- * AGPMODE30 ([4], default=0)DISABLE
- * AGP30ENCHANCED ([5], default=0)DISABLE
- * HIDE_CLKCFG_HEADER ([8], default=0)SHOW */
- set_nbmisc_enable_bits(nb_dev, 0x00, 0x0000FFFF, 0 << 0 | 1 << 1 | 1 << 2 | 0 << 3 | 0 << 6 | 0 << 8);
-
- /* IOC_LAT_PERF_CNTR_CNTL */
- set_nbmisc_enable_bits(nb_dev, 0x30, 0xFF, 0x00);
- //set_nbmisc_enable_bits(nb_dev, 0x31, 0xFF, 0x00);
-
- /* IOC_LAT_PERF_CNTR_OUT */
- /* IOC_JTAG_CNTL */
- set_nbmisc_enable_bits(nb_dev, 0x47, 0xFFFFFFFF, 0x0000000B);
-
- set_nbmisc_enable_bits(nb_dev, 0x12, 0xFFFFFFFF, 0x00FB5555);
- set_nbmisc_enable_bits(nb_dev, 0x0C, 0xFFFFFFFF, 0x001F37FC);
- set_nbmisc_enable_bits(nb_dev, 0x15, 0xFFFFFFFF, 0x0);
-
- /* NB_PROG_DEVICE_REMAP */
- set_nbmisc_enable_bits(nb_dev, 0x20, 0xFFFFFFFF, 0x0);
- set_nbmisc_enable_bits(nb_dev, 0x21, 0xFFFFFFFF, 0x0);
-
- /* Compliant with CIM_33's MISC_INIT_TBL, except Hide NB_BAR3_PCIE
- * Enable access to DEV8
- * Enable setPower message for all ports
- */
- set_nbmisc_enable_bits(nb_dev, 0x51, 1 << 20 | 1 << 8, 1 << 20 | 1 << 8);
- set_nbmisc_enable_bits(nb_dev, 0x53, 1 << 20 | 1 << 8, 1 << 20 | 1 << 8);
- set_nbmisc_enable_bits(nb_dev, 0x55, 1 << 20 | 1 << 8, 1 << 20 | 1 << 8);
- set_nbmisc_enable_bits(nb_dev, 0x57, 1 << 20 | 1 << 8, 1 << 20 | 1 << 8);
- set_nbmisc_enable_bits(nb_dev, 0x59, 1 << 20 | 1 << 8, 1 << 20 | 1 << 8);
- set_nbmisc_enable_bits(nb_dev, 0x5B, 1 << 20 | 1 << 8, 1 << 20 | 1 << 8);
- set_nbmisc_enable_bits(nb_dev, 0x5D, 1 << 20 | 1 << 8, 1 << 20 | 1 << 8);
- set_nbmisc_enable_bits(nb_dev, 0x5F, 1 << 20 | 1 << 8, 1 << 20 | 1 << 8);
- set_nbmisc_enable_bits(nb_dev, 0x61, 1 << 20 | 1 << 8, 1 << 20 | 1 << 8);
- set_nbmisc_enable_bits(nb_dev, 0x63, 1 << 20 | 1 << 8, 1 << 20 | 1 << 8);
-
- /* Disable bus-master trigger event from SB and Enable set_slot_power message to SB */
- set_nbmisc_enable_bits(nb_dev, 0x0B, 0xffffffff, 0x400180);
-}
-
-/*****************************************
-* Some setting is from rpr. Some is from CIMx.
-*****************************************/
-static void sr5650_por_htiu_index_init(pci_devfn_t nb_dev)
-{
- pci_devfn_t cpu_f0;
-
- cpu_f0 = PCI_DEV(0, 0x18, 0);
-
- set_htiu_enable_bits(nb_dev, 0x1C, 0x1<<17, 0x1<<17);
- set_htiu_enable_bits(nb_dev, 0x05, 0x1<<8, 0x1<<8);
- set_htiu_enable_bits(nb_dev, 0x06, 0x1<<0, 0x0<<0);
- set_htiu_enable_bits(nb_dev, 0x06, 0x1<<1, 0x1<<1);
- set_htiu_enable_bits(nb_dev, 0x06, 0x1<<9, 0x1<<9);
- set_htiu_enable_bits(nb_dev, 0x06, 0x1<<13, 0x1<<13);
- set_htiu_enable_bits(nb_dev, 0x06, 0x1<<17, 0x1<<17);
- set_htiu_enable_bits(nb_dev, 0x06, 0x3<<15, 0x3<<15);
- set_htiu_enable_bits(nb_dev, 0x06, 0x1<<25, 0x1<<25);
- set_htiu_enable_bits(nb_dev, 0x06, 0x1<<30, 0x1<<30);
-
- set_htiu_enable_bits(nb_dev, 0x07, 0x1 << 0 | 0x1 << 1 | 0x1 << 2, 0x1 << 0);
-
- set_htiu_enable_bits(nb_dev, 0x16, 0x1<<11, 0x1<<11);
-
- set_htiu_enable_bits(nb_dev, 0x1D, 0x1<<2, 0x1<<2);
- set_htiu_enable_bits(nb_dev, 0x1D, 0x1<<4, 0x1<<4);
-
- axindxc_reg(0x10, 1 << 9, 1 << 9);
- set_pcie_enable_bits(nb_dev, 0x10 | 5 << 16, 1 << 9, 1 << 9);
- set_htiu_enable_bits(nb_dev, 0x06, 0x1<<26, 0x1<<26);
- set_htiu_enable_bits(nb_dev, 0x16, 0x1<<10, 0x1<<10);
-
- /* Enable BIAS circuit for all lanes. */
- //set_htiu_enable_bits(nb_dev, 0x2B, 0xF<<28, 0xF<<28);
- set_htiu_enable_bits(nb_dev, 0x2B, 0xF << 28, 0);
- set_htiu_enable_bits(nb_dev, 0x05, 0xFFFFFF, 0xFF558);
- set_htiu_enable_bits(nb_dev, 0x06, 0xFFFFFFFE, 0x04203A202);
- set_htiu_enable_bits(nb_dev, 0x0C, 0xFFFF, 0x101);
-
- /* A21 only */
- //if (REV_SR5650_A21 == get_nb_rev(nb_dev)) {
- if (get_nb_rev(nb_dev) > REV_SR5650_A11) {
- set_htiu_enable_bits(nb_dev, 0x05, 0x3<<3| 1<<6 | 1<<10 | 0xFF<<12, 0x3<<3 | 1<<6 | 1<<10 | 0xFF<<12);
- set_htiu_enable_bits(nb_dev, 0x1D, 1 << 2 | 1 << 4, 0);
- }
-}
-
-/*****************************************
-* Compliant with CIM_33's ATINB_POR_INIT_JMPDI
-* Configure SR5650 registers to power-on default RPR.
-* POR: Power On Reset
-* RPR: Register Programming Requirements
-*****************************************/
-static void sr5650_por_init(pci_devfn_t nb_dev)
-{
- printk(BIOS_INFO, "sr5650_por_init\n");
- /* ATINB_PCICFG_POR_TABLE, initialize the values for sr5650 PCI Config registers */
- sr5650_por_pcicfg_init(nb_dev);
-
- /* ATINB_MISCIND_POR_TABLE */
- sr5650_por_misc_index_init(nb_dev);
-
- /* ATINB_HTIUNBIND_POR_TABLE */
- sr5650_por_htiu_index_init(nb_dev);
-
- /* ATINB_CLKCFG_PORT_TABLE */
- /* sr5650 A11 SB Link full swing? */
-}
-
-/* enable CFG access to Dev8, which is the SB P2P Bridge */
-void enable_sr5650_dev8(void)
-{
- set_nbmisc_enable_bits(PCI_DEV(0, 0, 0), 0x00, 1 << 6, 1 << 6);
-}
-
-/*
-* Compliant with CIM_33's AtiNBInitEarlyPost (AtiInitNBBeforePCIInit).
-*/
-void sr5650_before_pci_init(void)
-{
-}
-
-/*
-* The calling sequence is same as CIM.
-*/
-void sr5650_early_setup(void)
-{
- pci_devfn_t nb_dev = PCI_DEV(0, 0, 0);
- printk(BIOS_INFO, "sr5650_early_setup()\n");
-
- /*ATINB_PrepareInit */
- get_cpu_rev();
-
- uint8_t revno = get_nb_rev(nb_dev);
- switch (revno) { /* PCIEMiscInit */
- case REV_SR5650_A11:
- printk(BIOS_INFO, "NB Revision is A11.\n");
- break;
- case REV_SR5650_A12:
- printk(BIOS_INFO, "NB Revision is A12.\n");
- break;
- case REV_SR5650_A21:
- printk(BIOS_INFO, "NB Revision is A21.\n");
- break;
- default:
- printk(BIOS_INFO, "NB Revision is %02x (Unrecognized).\n", revno);
- break;
- }
-
- fam10_optimization();
- sr5650_por_init(nb_dev);
-}
-
-/**
- * @brief disable GPP1 Port0,1, GPP2, GPP3a Port0,1,2,3,4,5, GPP3b
- *
- */
-void sr5650_disable_pcie_bridge(void)
-{
- u32 mask;
- u32 reg;
- pci_devfn_t nb_dev = PCI_DEV(0, 0, 0);
-
- mask = (1 << 2) | (1 << 3); /*GPP1*/
- mask |= (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7) | (1 << 16) | (1 << 17); /*GPP3a*/
- mask |= (1 << 18) | (1 << 19); /*GPP2*/
- mask |= (1 << 20); /*GPP3b*/
- reg = mask;
- set_nbmisc_enable_bits(nb_dev, 0x0c, mask, reg);
-}
diff --git a/src/southbridge/amd/sr5650/ht.c b/src/southbridge/amd/sr5650/ht.c
deleted file mode 100644
index c08809f4aa..0000000000
--- a/src/southbridge/amd/sr5650/ht.c
+++ /dev/null
@@ -1,290 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
- *
- * 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.
- */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <arch/ioapic.h>
-#include "sr5650.h"
-#include "cmn.h"
-
-/* Table 6-6 Recommended Interrupt Routing Configuration */
-typedef struct _apic_device_info {
- u8 group;
- u8 swizzle;
- u8 pin;
-} apic_device_info;
-
-#define ABCD 0
-#define BCDA 1
-#define CDAB 2
-#define DABC 3
-
-static const apic_device_info default_apic_device_info_t [] = {
- /* Group Swizzling Port Int Pin */
- [0] = {0, 0, 31}, /* HT */
- [1] = {0, 0, 31}, /* IOMMU */
- [2] = {0, ABCD, 28}, /* Dev2 Grp0 [Int - 0..3] */
- [3] = {1, ABCD, 28}, /* Dev3 Grp1 [Int - 4..7] */
- [4] = {5, ABCD, 28}, /* Dev4 Grp5 [Int - 20..23] */
- [5] = {5, CDAB, 28}, /* Dev5 Grp5 [Int - 20..23] */
- [6] = {6, BCDA, 29}, /* Dev6 Grp6 [Int - 24..27] */
- [7] = {6, CDAB, 29}, /* Dev7 Grp6 [Int - 24..27] */
- [8] = {0, 0, 0 }, /* Reserved */
- [9] = {6, ABCD, 29}, /* Dev9 Grp6 [Int - 24..27] */
- [10] = {5, BCDA, 30}, /* Dev10 Grp5 [Int - 20..23] */
- [11] = {2, ABCD, 30}, /* Dev11 Grp2 [Int - 8..11] */
- [12] = {3, ABCD, 30}, /* Dev12 Grp3 [Int - 12..15] */
- [13] = {4, ABCD, 30} /* Dev13 Grp4 [Int - 16..19] */
-};
-
-/* These define names are common, so undefine them to avoid potential issues in other code */
-#undef ABCD
-#undef BCDA
-#undef CDAB
-#undef DABC
-
-/* Init APIC of sr5690 */
-static void sr5690_apic_init(struct device *dev)
-{
- u32 dword;
- const apic_device_info *entry = default_apic_device_info_t;
-
- /* rpr6.2.(2). Write to the IOAPIC Features Enable register */
- pci_write_config32(dev, 0xF8, 0x0);
- pci_write_config32(dev, 0xFC, 0x1F);
- /* rpr6.2.(3). Write to the remaining interrupt routing registers */
-
- /* IOAPICCMISCIND:0x3, group & swizzle of Dev 2,3,4,5 */
- dword = (entry[2].group | entry[2].swizzle << 4) << 0 |
- (entry[3].group | entry[3].swizzle << 4) << 8 |
- (entry[4].group | entry[4].swizzle << 4) << 16 |
- (entry[5].group | entry[5].swizzle << 4) << 24;
- pci_write_config32(dev, 0xF8, 0x3);
- pci_write_config32(dev, 0xFC, dword);
-
- /* IOAPICCMISCIND:0x4, group & swizzle of Dev 6,7,9,10 */
- dword = (entry[6].group | entry[6].swizzle << 4) << 0 |
- (entry[7].group | entry[7].swizzle << 4) << 8 |
- (entry[9].group | entry[9].swizzle << 4) << 16 |
- (entry[10].group | entry[10].swizzle << 4) << 24;
- pci_write_config32(dev, 0xF8, 0x4);
- pci_write_config32(dev, 0xFC, dword);
-
- /* IOAPICCMISCIND:0x5, group & swizzle of Dev 11,12,13 */
- dword = (entry[11].group | entry[11].swizzle << 4) << 0 |
- (entry[12].group | entry[12].swizzle << 4) << 8 |
- (entry[13].group | entry[13].swizzle << 4) << 16;
- pci_write_config32(dev, 0xF8, 0x5);
- pci_write_config32(dev, 0xFC, dword);
-
- /* IOAPICCMISCIND:0x6, pin map of dev 2,3,4,5 */
- dword = entry[2].pin |
- entry[3].pin << 8 |
- entry[4].pin << 16|
- entry[5].pin << 24;
- pci_write_config32(dev, 0xF8, 0x6);
- pci_write_config32(dev, 0xFC, dword);
-
- /* IOAPICCMISCIND:0x7, pin map of dev 6,7,8,9 */
- dword = entry[6].pin |
- entry[7].pin << 8 |
- entry[8].pin << 16|
- entry[9].pin << 24;
- pci_write_config32(dev, 0xF8, 0x7);
- pci_write_config32(dev, 0xFC, dword);
-
- /* IOAPICCMISCIND:0x8, pin map of dev 10,11,12,13 */
- dword = entry[10].pin |
- entry[11].pin << 8 |
- entry[12].pin << 16|
- entry[13].pin << 24;
- pci_write_config32(dev, 0xF8, 0x8);
- pci_write_config32(dev, 0xFC, dword);
-
- /* IOAPICCMISCIND:0x9, pin map of ht, iommu */
- dword = entry[0].pin | entry[1].pin << 8;
- pci_write_config32(dev, 0xF8, 0x9);
- pci_write_config32(dev, 0xFC, dword);
-
- pci_write_config32(dev, 0xF8, 0x1);
- dword = pci_read_config32(dev, 0xFC) & 0xfffffff0;
- /* TODO: On SR56x0/SP5100 board, the IOAPIC on SR56x0 is the
- * 2nd one. We need to check if it also is on your board. */
- setup_ioapic((void *)dword, 1);
-}
-
-static void pcie_init(struct device *dev)
-{
- /* Enable pci error detecting */
- u32 dword;
-
- printk(BIOS_INFO, "pcie_init in sr5650_ht.c\n");
-
- /* System error enable */
- dword = pci_read_config32(dev, 0x04);
- dword |= (1 << 8); /* System error enable */
- dword |= (1 << 30); /* Clear possible errors */
- pci_write_config32(dev, 0x04, dword);
-
- /*
- * 1 is APIC enable
- * 18 is enable nb to accept A4 interrupt request from SB.
- */
- dword = pci_read_config32(dev, 0x4C);
- dword |= 1 << 1 | 1 << 18; /* Clear possible errors */
- pci_write_config32(dev, 0x4C, dword);
-
- sr5690_apic_init(dev);
-}
-
-static void sr5690_read_resource(struct device *dev)
-{
- if (CONFIG(EXT_CONF_SUPPORT)) {
- printk(BIOS_DEBUG,"%s: %s\n", __func__, dev_path(dev));
- set_nbmisc_enable_bits(dev, 0x0, 1 << 3, 1 << 3); /* Hide BAR3 */
- }
-
- pci_dev_read_resources(dev);
-
- /* rpr6.2.(1). Write the Base Address Register (BAR) */
- pci_write_config32(dev, 0xf8, 0x1); /* Set IOAPIC's index to 1 and make sure no one changes it */
- pci_get_resource(dev, 0xfc); /* APIC located in sr5690 */
-
- compact_resources(dev);
-}
-
-/* If IOAPIC's index changes, we should replace the pci_dev_set_resource(). */
-static void sr5690_set_resources(struct device *dev)
-{
- pci_write_config32(dev, 0xf8, 0x1); /* Set IOAPIC's index to 1 and make sure no one changes it */
-
- if (CONFIG(EXT_CONF_SUPPORT)) {
- uint32_t reg;
- struct device *amd_ht_cfg_dev;
- struct device *amd_addr_map_dev;
- resource_t res_base;
- resource_t res_end;
- uint32_t base;
- uint32_t limit;
- struct resource *res;
-
- printk(BIOS_DEBUG,"%s %s\n", dev_path(dev), __func__);
-
- /* Find requisite AMD CPU devices */
- amd_ht_cfg_dev = pcidev_on_root(0x18, 0);
- amd_addr_map_dev = pcidev_on_root(0x18, 1);
-
- if (!amd_ht_cfg_dev || !amd_addr_map_dev) {
- printk(BIOS_WARNING, "%s: %s Unable to locate CPU control devices\n", __func__, dev_path(dev));
- } else {
- res = sr5650_retrieve_cpu_mmio_resource();
- if (res) {
- /* Set up MMCONFIG bus range */
- set_nbmisc_enable_bits(dev, 0x0, 1 << 3, 0 << 3); /* Make BAR3 visible */
- set_nbcfg_enable_bits(dev, 0x7c, 1 << 30, 1 << 30); /* Enables writes to the BAR3 register */
- set_nbcfg_enable_bits(dev, 0x84, 7 << 16, 0 << 16); /* Program bus range = 255 busses */
- pci_write_config32(dev, 0x1c, res->base);
-
- /* Enable MMCONFIG decoding. */
- set_htiu_enable_bits(dev, 0x32, 1 << 28, 1 << 28); /* PCIEMiscInit */
- set_nbcfg_enable_bits(dev, 0x7c, 1 << 30, 0 << 30); /* Disable writes to the BAR3 register */
- set_nbmisc_enable_bits(dev, 0x0, 1 << 3, 1 << 3); /* Hide BAR3 */
-
- /* Set up nonposted resource in MMIO space */
- res_base = res->base; /* Get the base address */
- res_end = resource_end(res); /* Get the limit (rounded up) */
- printk(BIOS_DEBUG, "%s: %s[0x1c] base = %0llx limit = %0llx\n", __func__, dev_path(dev), res_base, res_end);
-
- /* Locate an unused MMIO resource */
- for (reg = 0xb8; reg >= 0x80; reg -= 8) {
- base = pci_read_config32(amd_addr_map_dev, reg);
- limit = pci_read_config32(amd_addr_map_dev, reg + 4);
- if (!(base & 0x3))
- break; /* Unused resource found */
- }
-
- /* If an unused MMIO resource was available, set up the mapping */
- if (!(base & 0x3)) {
- uint32_t sblk;
-
- /* Remember this resource has been stored. */
- res->flags |= IORESOURCE_STORED;
- report_resource_stored(dev, res, " <mmconfig>");
-
- /* Get SBLink value (HyperTransport I/O Hub Link ID). */
- sblk = (pci_read_config32(amd_ht_cfg_dev, 0x64) >> 8) & 0x3;
-
- /* Calculate the MMIO mapping base */
- base &= 0x000000f0;
- base |= ((res_base >> 8) & 0xffffff00);
- base |= 3;
-
- /* Calculate the MMIO mapping limit */
- limit &= 0x00000048;
- limit |= ((res_end >> 8) & 0xffffff00);
- limit |= (sblk << 4);
- limit |= (1 << 7);
-
- /* Configure and enable MMIO mapping */
- printk(BIOS_INFO, "%s: %s <- index %x base %04x limit %04x\n", __func__, dev_path(amd_addr_map_dev), reg, base, limit);
- pci_write_config32(amd_addr_map_dev, reg + 4, limit);
- pci_write_config32(amd_addr_map_dev, reg, base);
- }
- else {
- printk(BIOS_WARNING, "%s: %s No free MMIO resources available\n", __func__, dev_path(dev));
- }
- } else {
- printk(BIOS_WARNING, "%s: %s Unable to locate CPU MMCONF resource\n", __func__, dev_path(dev));
- }
- }
- }
-
- pci_dev_set_resources(dev);
-}
-
-static struct pci_operations lops_pci = {
- .set_subsystem = pci_dev_set_subsystem,
-};
-
-static struct device_operations ht_ops = {
- .read_resources = sr5690_read_resource,
- .set_resources = sr5690_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = pcie_init,
- .scan_bus = 0,
- .ops_pci = &lops_pci,
-};
-
-static const struct pci_driver ht_driver_sr5690 __pci_driver = {
- .ops = &ht_ops,
- .vendor = PCI_VENDOR_ID_ATI,
- .device = PCI_DEVICE_ID_AMD_SR5690_HT,
-};
-
-static const struct pci_driver ht_driver_sr5670 __pci_driver = {
- .ops = &ht_ops,
- .vendor = PCI_VENDOR_ID_ATI,
- .device = PCI_DEVICE_ID_AMD_SR5670_HT,
-};
-
-static const struct pci_driver ht_driver_sr5650 __pci_driver = {
- .ops = &ht_ops,
- .vendor = PCI_VENDOR_ID_ATI,
- .device = PCI_DEVICE_ID_AMD_SR5650_HT,
-};
diff --git a/src/southbridge/amd/sr5650/pcie.c b/src/southbridge/amd/sr5650/pcie.c
deleted file mode 100644
index 5c3aee7995..0000000000
--- a/src/southbridge/amd/sr5650/pcie.c
+++ /dev/null
@@ -1,940 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
- *
- * 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.
- */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ops.h>
-#include <delay.h>
-#include "sr5650.h"
-#include "cmn.h"
-
-/*------------------------------------------------
-* Global variable
-------------------------------------------------*/
-PCIE_CFG AtiPcieCfg = {
- PCIE_ENABLE_STATIC_DEV_REMAP, /* Config */
- 0, /* ResetReleaseDelay */
- 0, /* Gfx0Width */
- 0, /* Gfx1Width */
- 0, /* GfxPayload */
- 0, /* GppPayload */
- 0, /* PortDetect, filled by GppSbInit */
- 0, /* PortHp */
- 0, /* DbgConfig */
- 0, /* DbgConfig2 */
- 0, /* GfxLx */
- 0, /* GppLx */
- 0, /* NBSBLx */
- 0, /* PortSlotInit */
- 0, /* Gfx0Pwr */
- 0, /* Gfx1Pwr */
- 0 /* GppPwr */
-};
-
-static void ValidatePortEn(struct device *nb_dev);
-
-static void ValidatePortEn(struct device *nb_dev)
-{
-}
-
-/*****************************************************************
-* Compliant with CIM_33's PCIEPowerOffGppPorts
-* Power off unused GPP lines
-*****************************************************************/
-static void PciePowerOffGppPorts(struct device *nb_dev, struct device *dev, u32 port)
-{
- printk(BIOS_DEBUG, "PciePowerOffGppPorts() port %d\n", port);
- u32 reg;
- u32 state_save;
- uint8_t i;
- struct southbridge_amd_sr5650_config *cfg =
- (struct southbridge_amd_sr5650_config *)nb_dev->chip_info;
- u32 state = cfg->port_enable;
-
- if (!(AtiPcieCfg.Config & PCIE_DISABLE_HIDE_UNUSED_PORTS))
- state &= AtiPcieCfg.PortDetect;
- state = ~state;
- state &= (1 << 4) + (1 << 5) + (1 << 6) + (1 << 7);
- state_save = state << 17;
- /* Disable ports any that failed training */
- for (i = 9; i <= 13; i++) {
- if (!(AtiPcieCfg.PortDetect & 1 << i)) {
- if ((port >= 9) && (port <= 13)) {
- state |= (1 << (port + 7));
- }
- if (port == 9)
- state_save |= 1 << 25;
- if (port == 10)
- state_save |= 1 << 26;
- if (port == 11)
- state_save |= 1 << 6;
- if (port == 12)
- state_save |= 1 << 7;
-
- if (port == 13) {
- reg = nbmisc_read_index(nb_dev, 0x2a);
- reg |= 1 << 4;
- nbmisc_write_index(nb_dev, 0x2a, reg);
- }
- }
- }
- state &= !(AtiPcieCfg.PortHp);
- reg = nbmisc_read_index(nb_dev, 0x0c);
- reg |= state;
- nbmisc_write_index(nb_dev, 0x0c, reg);
-
- reg = nbmisc_read_index(nb_dev, 0x08);
- reg |= state_save;
- nbmisc_write_index(nb_dev, 0x08, reg);
-
- if ((AtiPcieCfg.Config & PCIE_OFF_UNUSED_GPP_LANES)
- && !(AtiPcieCfg.
- Config & (PCIE_DISABLE_HIDE_UNUSED_PORTS +
- PCIE_GFX_COMPLIANCE))) {
- }
- /* step 3 Power Down Control for Southbridge */
- reg = nbpcie_p_read_index(dev, 0xa2);
-
- switch ((reg >> 4) & 0x7) { /* get bit 4-6, LC_LINK_WIDTH_RD */
- case 1:
- nbpcie_ind_write_index(nb_dev, 0x65, 0x0e0e);
- break;
- case 2:
- nbpcie_ind_write_index(nb_dev, 0x65, 0x0c0c);
- break;
- default:
- break;
- }
-}
-
-/**********************************************************************
-**********************************************************************/
-static void switching_gpp1_configurations(struct device *nb_dev, struct device *sb_dev)
-{
- u32 reg;
- struct southbridge_amd_sr5650_config *cfg =
- (struct southbridge_amd_sr5650_config *)nb_dev->chip_info;
-
- /* 4.3.3.1.1.1.step1. Asserts PCIE-GPP1 global reset */
- reg = nbmisc_read_index(nb_dev, 0x8);
- reg |= 1 << 15;
- nbmisc_write_index(nb_dev, 0x8, reg);
-
- /* 4.3.3.1.1.1.step2. De-asserts STRAP_BIF_all_valid for PCIE-GPP1 core */
- reg = nbmisc_read_index(nb_dev, 0x26);
- reg |= 1 << 28;
- nbmisc_write_index(nb_dev, 0x26, reg);
-
- /* 4.3.3.1.1.1.step3. Programs PCIE-GPP1 to be desired port configuration 8:8 or 16:0. */
- reg = nbmisc_read_index(nb_dev, 0x8);
- reg &= ~(1 << 8); /* clean */
- reg |= cfg->gpp1_configuration << 8;
- nbmisc_write_index(nb_dev, 0x8, reg);
-
- /* 4.3.3.1.1.1.step4. Wait for 2ms */
- mdelay(1);
-
- /* 4.3.3.1.1.1.step5. Asserts STRAP_BIF_all_valid for PCIE-GPP1 core */
- reg = nbmisc_read_index(nb_dev, 0x26);
- reg &= ~(1 << 28);
- nbmisc_write_index(nb_dev, 0x26, reg);
-
- /* 4.3.3.1.1.1.step6. De-asserts PCIE-GPP1 global reset */
- reg = nbmisc_read_index(nb_dev, 0x8);
- reg &= ~(1 << 15);
- nbmisc_write_index(nb_dev, 0x8, reg);
-
- /* Follow the procedure for PCIE-GPP1 common initialization and
- * link training sequence. */
-}
-
-/**********************************************************************
-**********************************************************************/
-static void switching_gpp2_configurations(struct device *nb_dev, struct device *sb_dev)
-{
- u32 reg;
- struct southbridge_amd_sr5650_config *cfg =
- (struct southbridge_amd_sr5650_config *)nb_dev->chip_info;
-
- /* 4.3.3.1.1.2.step1. Asserts PCIE-GPP2 global reset */
- reg = nbmisc_read_index(nb_dev, 0x8);
- reg |= 1 << 13;
- nbmisc_write_index(nb_dev, 0x8, reg);
-
- /* 4.3.3.1.1.2.step2. De-asserts STRAP_BIF_all_valid for PCIE-GPP2 core */
- reg = nbmisc_read_index(nb_dev, 0x26);
- reg |= 1 << 29;
- nbmisc_write_index(nb_dev, 0x26, reg);
-
- /* 4.3.3.1.1.2.step3. Programs PCIE-GPP2 to be desired port configuration 8:8 or 16:0. */
- reg = nbmisc_read_index(nb_dev, 0x8);
- reg &= ~(1 << 9); /* clean */
- reg |= (cfg->gpp2_configuration & 1) << 9;
- nbmisc_write_index(nb_dev, 0x8, reg);
-
- /* 4.3.3.1.1.2.step4. Wait for 2ms */
- mdelay(2);
-
- /* 4.3.3.1.1.2.step5. Asserts STRAP_BIF_all_valid for PCIE-GPP2 core */
- reg = nbmisc_read_index(nb_dev, 0x26);
- reg &= ~(1 << 29);
- nbmisc_write_index(nb_dev, 0x26, reg);
-
- /* 4.3.3.1.1.2.step6. De-asserts PCIE-GPP2 global reset */
- reg = nbmisc_read_index(nb_dev, 0x8);
- reg &= ~(1 << 13);
- nbmisc_write_index(nb_dev, 0x8, reg);
-
- /* Follow the procedure for PCIE-GPP2 common initialization and
- * link training sequence. */
-}
-static void switching_gpp3a_configurations(struct device *nb_dev, struct device *sb_dev)
-{
- u32 reg;
- struct southbridge_amd_sr5650_config *cfg =
- (struct southbridge_amd_sr5650_config *)nb_dev->chip_info;
-
- /* 4.3.3.2.3.2.step1. Asserts PCIE-GPP3a global reset. */
- reg = nbmisc_read_index(nb_dev, 0x8);
- reg |= 1 << 31;
- nbmisc_write_index(nb_dev, 0x8, reg);
- /* 4.3.3.2.3.2.step2. De-asserts STRAP_BIF_all_valid for PCIE-GPP3a core */
- reg = nbmisc_read_index(nb_dev, 0x26);
- reg |= 1 << 30;
- nbmisc_write_index(nb_dev, 0x26, reg);
- /* 4.3.3.2.3.2.step3. Programs the desired PCIE-GPP3a configuration. */
- reg = nbmisc_read_index(nb_dev, 0x67);
- reg &= ~0x1F; /* clean */
- reg |= cfg->gpp3a_configuration;
- nbmisc_write_index(nb_dev, 0x67, reg);
- /* 4.3.3.2.3.2.step4. Programs PCIE-GPP3a Line Director. */
- reg = nbmisc_read_index(nb_dev, 0x26);
- reg &= 0xF0000000; /* TODO:Lane reversed. */
- switch (cfg->gpp3a_configuration) {
- case 0xB: /* 1:1:1:1:1:1 */
- reg |= 0x2AA3554;
- break;
- case 0x1: /* 4:2:0:0:0:0 */
- reg |= 0x055B000;
- break;
- case 0x2: /* 4:1:1:0:0:0 */
- reg |= 0x215B400;
- break;
- case 0xC: /* 2:2:2:0:0:0 */
- reg |= 0xFF0BAA0;
- break;
- case 0xA: /* 2:2:1:1:0:0 */
- reg |= 0x215B400;
- break;
- case 0x4: /* 2:1:1:1:1:0 */
- reg |= 0xFF0BAA0;
- break;
- default: /* shouldn't be here. */
- printk(BIOS_DEBUG, "Warning:gpp3a_configuration is not correct. Check your devicetree.cb\n");
- break;
- }
- nbmisc_write_index(nb_dev, 0x26, reg);
- /* 4.3.3.2.3.2.step5. De-asserts STRAP_BIF_all_valid for PCIE-GPP3a core */
- reg = nbmisc_read_index(nb_dev, 0x26);
- reg &= ~(1 << 30);
- nbmisc_write_index(nb_dev, 0x26, reg);
- /* 4.3.3.2.3.2.step6. De-asserts PCIE-GPP3a global reset. */
- reg = nbmisc_read_index(nb_dev, 0x8);
- reg &= ~(1 << 31);
- nbmisc_write_index(nb_dev, 0x8, reg);
-}
-
-/*****************************************************************
-* The sr5650 uses NBCONFIG:0x1c (BAR3) to map the PCIE Extended Configuration
-* Space to a 256MB range within the first 4GB of addressable memory.
-*****************************************************************/
-void enable_pcie_bar3(struct device *nb_dev)
-{
- printk(BIOS_DEBUG, "%s\n", __func__);
- set_nbcfg_enable_bits(nb_dev, 0x7C, 1 << 30, 1 << 30); /* Enables writes to the BAR3 register. */
- set_nbcfg_enable_bits(nb_dev, 0x84, 7 << 16, 0 << 16);
-
- pci_write_config32(nb_dev, 0x1C, EXT_CONF_BASE_ADDRESS); /* PCIEMiscInit */
- pci_write_config32(nb_dev, 0x20, 0x00000000);
- set_htiu_enable_bits(nb_dev, 0x32, 1 << 28, 1 << 28); /* PCIEMiscInit */
- ProgK8TempMmioBase(1, EXT_CONF_BASE_ADDRESS, TEMP_MMIO_BASE_ADDRESS);
-}
-
-/*****************************************************************
-* We should disable bar3 when we want to exit sr5650_enable, because bar3 will be
-* remapped in set_resource later.
-*****************************************************************/
-void disable_pcie_bar3(struct device *nb_dev)
-{
- printk(BIOS_DEBUG, "%s\n", __func__);
- pci_write_config32(nb_dev, 0x1C, 0); /* clear BAR3 address */
- set_nbcfg_enable_bits(nb_dev, 0x7C, 1 << 30, 0 << 30); /* Disable writes to the BAR3. */
- ProgK8TempMmioBase(0, EXT_CONF_BASE_ADDRESS, TEMP_MMIO_BASE_ADDRESS);
-}
-
-/*
- * GEN2 Software Compliance
- */
-void init_gen2(struct device *nb_dev, struct device *dev, u8 port)
-{
- u32 reg, val;
-
- /* for A11 (0x89 == 0) */
- reg = 0x34;
- if (port <= 3) {
- val = 1<<5;
- } else {
- val = 1<<31;
- if (port >= 9)
- reg = 0x39;
- }
-
- /* TODO: check for rev > a11 */
- switch (port) {
- case 2:
- reg = 0x34;
- val = 1<<5;
- break;
- case 3:
- reg = 0x22;
- val = 1<<6;
- break;
- case 4:
- reg = 0x34;
- val = 1<<31;
- break;
- case 5:
- case 6:
- reg = 0x39;
- val = 1<<31;
- break;
- case 7:
- case 8:
- case 9:
- reg = 0x37;
- val = 1<<port;
- break;
- case 10:
- reg = 0x22;
- val = 1<<5;
- break;
- default:
- reg = 0;
- break;
- }
-
- /* Enables GEN2 capability of the device */
- set_pcie_enable_bits(dev, 0xA4, 0x1, 0x1);
- /* Advertise the link speed to be Gen2 */
- pci_ext_write_config32(nb_dev, dev, 0x88, 0xF0, 1<<2); /* LINK_CRTL2 */
- set_nbmisc_enable_bits(nb_dev, reg, val, val);
-}
-
-
-/* Alternative to default CPL buffer count */
-const u8 pGpp420000[] = {0x38, 0x1C};
-const u8 pGpp411000[] = {0x38, 0x0E, 0x0E};
-const u8 pGpp222000[] = {0x1C, 0x1C, 0x1C};
-const u8 pGpp221100[] = {0x1C, 0x1C, 0x0E, 0x0E};
-const u8 pGpp211110[] = {0x1C, 0x0E, 0x0E, 0x0E, 0, 0x0E, 0x0E};
-const u8 pGpp111111[] = {0x0E, 0x0E, 0x0E, 0x0E, 0, 0x0E, 0x0E};
-
-/*
- * Enabling Dynamic Slave CPL Buffer Allocation Feature for PCIE-GPP3a Ports
- * PcieLibCplBufferAllocation
- */
-static void gpp3a_cpl_buf_alloc(struct device *nb_dev, struct device *dev)
-{
- u8 dev_index;
- u8 value;
- struct southbridge_amd_sr5650_config *cfg =
- (struct southbridge_amd_sr5650_config *)nb_dev->chip_info;
-
- dev_index = dev->path.pci.devfn >> 3;
-
- if (dev_index < 4)
- return;
-
- dev_index -= 4;
-
- switch (cfg->gpp3a_configuration) {
- case 0x1: /* 4:2:0:0:0:0 */
- if (dev_index >= ARRAY_SIZE(pGpp420000))
- return;
- value = pGpp420000[dev_index];
- break;
- case 0x2: /* 4:1:1:0:0:0 */
- if (dev_index >= ARRAY_SIZE(pGpp411000))
- return;
- value = pGpp411000[dev_index];
- break;
- case 0xC: /* 2:2:2:0:0:0 */
- if (dev_index >= ARRAY_SIZE(pGpp222000))
- return;
- value = pGpp222000[dev_index];
- break;
- case 0xA: /* 2:2:1:1:0:0 */
- if (dev_index >= ARRAY_SIZE(pGpp221100))
- return;
- value = pGpp221100[dev_index];
- break;
- case 0x4: /* 2:1:1:1:1:0 */
- if (dev_index >= ARRAY_SIZE(pGpp211110))
- return;
- value = pGpp211110[dev_index];
- break;
- case 0xB: /* 1:1:1:1:1:1 */
- if (dev_index >= ARRAY_SIZE(pGpp111111))
- return;
- value = pGpp111111[dev_index];
- break;
- default: /* shouldn't be here. */
- printk(BIOS_WARNING, "buggy gpp3a_configuration\n");
- return;
- }
-
- if (value != 0) {
- set_pcie_enable_bits(dev, 0x10, 0x3f << 8, value << 8);
- set_pcie_enable_bits(dev, 0x20, 1 << 11, 1 << 11);
- }
-}
-
-/*
- * Enabling Dynamic Slave CPL Buffer Allocation Feature for PCIE-GPP1/PCIE-GPP2 Ports
- * PcieLibCplBufferAllocation
- */
-static void gpp12_cpl_buf_alloc(struct device *nb_dev, struct device *dev)
-{
- u8 gpp_cfg;
- u8 value;
- u8 dev_index;
-
- dev_index = dev->path.pci.devfn >> 3;
- struct southbridge_amd_sr5650_config *cfg =
- (struct southbridge_amd_sr5650_config *)nb_dev->chip_info;
-
- if (dev_index < 4) {
- gpp_cfg = cfg->gpp1_configuration;
- } else if (dev_index > 0xa) {
- gpp_cfg = cfg->gpp2_configuration;
- } else {
- return;
- }
-
- if (gpp_cfg == 0) {
- /* Configuration 16:0, leave the default value */
- } else if (gpp_cfg == 1) {
- /* Configuration 8:8 */
- value = 0x60;
- set_pcie_enable_bits(dev, 0x10, 0x3f << 8, value << 8);
- set_pcie_enable_bits(dev, 0x20, 1 << 11, 1 << 11);
- } else {
- printk(BIOS_DEBUG, "buggy gpp configuration\n");
- }
-}
-
-#if 1 /* BTS report error without this function. But some board
- * fail to boot. Leave it here for future debug. */
-
-/*
- * Enable LCLK clock gating
- */
-static void EnableLclkGating(struct device *dev)
-{
- u8 port;
- u32 reg = 0;
- u32 mask = 0;
- u32 value = 0;
- struct device *nb_dev = pcidev_on_root(0x0, 0);
- struct device *clk_f1 = pcidev_on_root(0x0, 1);
-
- reg = 0xE8;
- port = dev->path.pci.devfn >> 3;
- switch (port) {
- //PCIE_CORE_INDEX_GPP1
- case 2:
- case 3:
- reg = 0x94;
- mask = 1 << 16;
- break;
-
- //PCIE_CORE_INDEX_GPP2
- case 11:
- case 12:
- value = 1 << 28;
- break;
-
- //PCIE_CORE_INDEX_GPP3a
- case 4 ... 7:
- case 9:
- case 10:
- value = 1 << 31;
- break;
-
- //PCIE_CORE_INDEX_GPP3b;
- case 13:
- value = 1 << 25;
- break;
-
- //PCIE_CORE_INDEX_SB;
- case 8:
- reg = 0x94;
- mask = 1 << 24;
- break;
- default:
- break;
- }
- /* enable access func1 */
- set_nbcfg_enable_bits(nb_dev, 0x4C, 1 << 0, 1 << 0);
- set_nbcfg_enable_bits(clk_f1, reg, mask, value);
-}
-#endif
-
-/*****************************************
-* Compliant with CIM_33's PCIEGPPInit
-* nb_dev:
-* root bridge struct
-* dev:
-* p2p bridge struct
-* port:
-* p2p bridge number, 4-10
-*****************************************/
-void sr5650_gpp_sb_init(struct device *nb_dev, struct device *dev, u32 port)
-{
- uint8_t training_ok = 1;
-
- u32 gpp_sb_sel = 0;
- struct southbridge_amd_sr5650_config *cfg =
- (struct southbridge_amd_sr5650_config *)nb_dev->chip_info;
-
- printk(BIOS_DEBUG, "%s: nb_dev=0x%p, dev=0x%p, port=0x%x\n", __func__, nb_dev, dev, port);
- switch (port) {
- case 2:
- case 3:
- gpp_sb_sel = PCIE_CORE_INDEX_GPP1;
- break;
- case 4 ... 7:
- case 9:
- case 10:
- gpp_sb_sel = PCIE_CORE_INDEX_GPP3a;
- break;
- case 8:
- gpp_sb_sel = PCIE_CORE_INDEX_SB;
- break;
- case 11:
- case 12:
- gpp_sb_sel = PCIE_CORE_INDEX_GPP2;
- break;
- case 13:
- gpp_sb_sel = PCIE_CORE_INDEX_GPP3b;
- break;
- }
-
- /* Init common Core registers */
- set_pcie_enable_bits(dev, 0xB1, 1 << 28 | 1 << 23 | 1 << 20 | 1 << 19,
- 1 << 28 | 1 << 23 | 1 << 20 | 1 << 19);
- if (gpp_sb_sel == PCIE_CORE_INDEX_GPP3a) {
- set_pcie_enable_bits(dev, 0xB1, 1 << 22, 1 << 22);
- /* 4.3.3.2.3 Step 10: Dynamic Slave CPL Buffer Allocation */
- gpp3a_cpl_buf_alloc(nb_dev, dev);
- }
- if (gpp_sb_sel == PCIE_CORE_INDEX_GPP1 || gpp_sb_sel == PCIE_CORE_INDEX_GPP2) {
- gpp12_cpl_buf_alloc(nb_dev, dev);
- }
- set_pcie_enable_bits(dev, 0xA1, (1 << 26) | (1 << 24) | (1 << 11), 1 << 11);
- set_pcie_enable_bits(dev, 0xA0, 0x0000FFF0, 0x6830);
- // PCIE should not ignore malformed packet error or ATS request
- set_pcie_enable_bits(dev, 0x70, 1 << 12, 0);
- //Step 14.1: Advertising Hot Plug Capabilities
- set_pcie_enable_bits(dev, 0x10, 1 << 4, 1 << 4); //Enable power fault
-
- set_pcie_enable_bits(nb_dev, 0xC1 | gpp_sb_sel, 1 << 0, 1 << 0);
-
- /* init GPP core */
- /* 4.4.2.step13.1. Sets RCB completion timeout to be 200ms */
- pci_ext_write_config32(nb_dev, dev, 0x80, 0xF << 0, 0x6 << 0);
- /* 4.4.2.step13.2. RCB completion timeout on link down to shorten enumeration time. */
- set_pcie_enable_bits(dev, 0x70, 1 << 19, 1 << 19);
- /* 4.4.2.step13.3. Enable slave ordering rules */
- set_pcie_enable_bits(nb_dev, 0x20 | gpp_sb_sel, 1 << 8, 0 << 8);
- /* 4.4.2.step13.4. Sets DMA payload size to 64 bytes. */
- set_pcie_enable_bits(nb_dev, 0x10 | gpp_sb_sel, 7 << 10, 4 << 10);
- /* 4.4.2.step13.5. Set REGS_DLP_IGNORE_IN_L1_EN to ignore DLLPs
- during L1 so that Tx Clk can be turned off. */
- set_pcie_enable_bits(nb_dev, 0x02 | gpp_sb_sel, 1 << 0 | 1 << 8, 1 << 0 | 1 << 8); // add bit 8 from CIMx
- /* 4.4.2.step13.6. Set REGS_LC_ALLOW_TX_L1_CONTROL to allow TX to
- prevent LC from going to L1 when there are outstanding completions.*/
- set_pcie_enable_bits(dev, 0x02, 1 << 15, 1 << 15);
-
- /* Enables the PLL power down when all lanes are inactive.
- * It should be on in GPP.
- */
- if (gpp_sb_sel == PCIE_CORE_INDEX_GPP3a || gpp_sb_sel == PCIE_CORE_INDEX_GPP3b || gpp_sb_sel == PCIE_CORE_INDEX_SB) {
- set_pcie_enable_bits(nb_dev, 0x02 | gpp_sb_sel, 1 << 3, 1 << 3);
- }
-
- /* 4.4.2.step13.7. Set REGS_LC_DONT_GO_TO_L0S_IF_L1_ARMED to prevent
- lc to go to from L0 to Rcv_L0s if L1 is armed. */
- set_pcie_enable_bits(dev, 0xA1, 1 << 11, 1 << 11);
- /* 4.4.2.step13.8. CMGOOD_OVERRIDE for all five PCIe cores. */
- set_nbmisc_enable_bits(nb_dev, 0x22, 1 << 27, 1 << 27);
- /* 4.4.2.step13.9. Prevents Electrical Idle from causing a
- transition from Rcv_L0 to Rcv_L0s. */
- set_pcie_enable_bits(dev, 0xB1, 1 << 20, 1 << 20);
- /* 4.4.2.step13.10. Prevents the LTSSM from going to Rcv_L0s if
- it has already acknowledged a request to go
- to L1 but it has not transitioned there yet. */
- /* seems the same as step13.7 */
- set_pcie_enable_bits(dev, 0xA1, 1 << 11, 1 << 11);
- /* 4.4.2.step13.11. Transmits FTS before Recovery. */
- set_pcie_enable_bits(dev, 0xA3, 1 << 9, 1 << 9);
- /* 4.4.2.step13.12. Sets TX arbitration algorithm to round robin
- for PCIE-GPP1, PCIE-GPP2, PCIE-GPP3a and PCIE-GPP3b cores only. */
- //if (gpp_sb_sel != PCIE_CORE_INDEX_SB) /* RPR NOT set SB_CORE, BTS set SB_CORE, we comply with BTS */
- set_pcie_enable_bits(nb_dev, 0x1C | gpp_sb_sel, 0x7FF, 0x109);
- /* 4.4.2.step13.13. Sets number of TX Clocks to drain TX Pipe to 0x3.*/
- set_pcie_enable_bits(dev, 0xA0, 0xF << 4, 0x3 << 4);
- /* 4.4.2.step13.14. Lets PI use Electrical Idle from PHY when
- turning off PLL in L1 at Gen 2 speed instead of Inferred Electrical
- Idle.
- NOTE: LC still uses Inferred Electrical Idle. */
- set_pcie_enable_bits(nb_dev, 0x40 | gpp_sb_sel, 3 << 14, 2 << 14);
- /* 4.4.2.step13.15. Turn on rx_fronten_en for all active lanes upon
- exit from Electrical Idle, rather than being tied to PLL_PDNB. */
- set_pcie_enable_bits(nb_dev, 0xC2 | gpp_sb_sel, 1 << 25, 1 << 25);
-
- /* 4.4.2.step13.16. Advertises TX L0s and L1 exit latency.
- TX L0s exit latency to be 100b: 512ns to less than 1us;
- L1 exit latency to be 011b: 4us to less than 8us.
- For Hot-Plug Slots: Advertise TX L0s and L1 exit latency.
- TX L0s exit latency to be 110b: 2us to 4us.
- L1 exit latency to be 111b: more than 64us.*/
- //set_pcie_enable_bits(dev, 0xC1, 0xF << 0, 0xC << 0); /* 0xF for hotplug. */
- set_pcie_enable_bits(dev, 0xC1, 0xF << 0, 0xF << 0); /* 0xF for hotplug. */
- /* 4.4.2.step13.17. Always ACK an ASPM L1 entry DLLP to
- workaround credit control issue on PM_NAK
- message of SB700 and SB800. */
- /* 4.4.4.step13.18. To allow advertising Gen 2 capabilities to Southbridge. */
- if (port == 8) {
- set_pcie_enable_bits(dev, 0xA0, 1 << 23, 1 << 23);
- set_pcie_enable_bits(nb_dev, 0xC1 | gpp_sb_sel, 1 << 1, 1 << 1);
- }
- /* 4.4.2.step13.19. CMOS Option (Gen 2 AUTO-Part 1 - Enabled by Default) */
- /* 4.4.2.step13.20. CMOS Option (RC Advertised Gen 2-Part1 - Disabled by Default)*/
- set_nbcfg_enable_bits(dev, 0x88, 0xF << 0, 0x2 << 0);
- /* Disables GEN2 capability of the device.
- * RPR typo- it says enable but the bit setting says disable.
- * Disable it here and we enable it later. */
- set_pcie_enable_bits(dev, 0xA4, 1 << 0, 1 << 0);
-
- /* 4.4.2.step13.21. Legacy Hot Plug -CMOS Option */
- /* NOTE: This feature can be enabled only for Hot-Plug slots implemented on SR5690 platform. */
-
- /* 4.4.2.step13.22. Native PCIe Mode -CMOS Option */
- /* Enable native PME. */
- set_pcie_enable_bits(dev, 0x10, 1 << 3, 1 < 3);
- /* This bit when set indicates that the PCIe Link associated with this port
- is connected to a slot. */
- pci_ext_write_config32(nb_dev, dev, 0x5a, 1 << 8, 1 << 8);
- /* This bit when set indicates that this slot is capable of supporting
- Hot-Plug operations. */
- set_nbcfg_enable_bits(dev, 0x6C, 1 << 6, 1 << 6);
- /* Enables flushing of TLPs when Data Link is down. */
- set_pcie_enable_bits(dev, 0x20, 1 << 19, 0 << 19);
-
- /* 4.4.2.step14. Server Class Hot Plug Feature. NOTE: This feature is not supported on SR5670 and SR5650 */
- /* 4.4.2 step14.1: Advertising Hot Plug Capabilities */
- /* 4.4.2.step14.2: Firmware Upload */
- /* 4.4.2.Step14.3: SBIOS Acknowledgment to Firmware of Successful Firmware Upload */
- /* step14.4 */
- /* step14.5 */
- /* skip */
-
- /* CIMx LPC Deadlock workaround - Enable Memory Write Map*/
- if (gpp_sb_sel == PCIE_CORE_INDEX_SB) {
- set_pcie_enable_bits(nb_dev, 0x10 | gpp_sb_sel, 1 << 9, 1 << 9);
- set_htiu_enable_bits(nb_dev, 0x06, 1 << 26, 1 << 26);
- }
-
- /* This CPL setup requires more than this one register and should be done in gpp_core.
- * The additional setup is for the different revisions. */
-
- /* CIMx CommonPortInit settings that are not set above. */
- pci_ext_write_config32(nb_dev, dev, 0x88, 0xF0, 1 << 0); /* LINK_CRTL2 */
-
- if (port == 8)
- set_pcie_enable_bits(dev, 0xA0, 0, 1 << 23);
-
-#if 0 //SR56x0 pcie Gen2 code is not tested yet, we should enable it again when test finished.
- /* set automatic Gen2 support, needs mainboard config option as Gen2 can cause issues on some platforms. */
- init_gen2(nb_dev, dev, port);
- set_pcie_enable_bits(dev, 0xA4, 1 << 29, 1 << 29);
- set_pcie_enable_bits(dev, 0xC0, 1 << 15, 0);
- set_pcie_enable_bits(dev, 0xA2, 1 << 13, 0);
-#endif
-
- /* Hotplug Support - bit5 + bit6 capable and surprise */
- pci_ext_write_config32(nb_dev, dev, 0x6c, 0x60, 0x60);
-
- /* Set interrupt pin info 0x3d */
- pci_ext_write_config32(nb_dev, dev, 0x3c, 1 << 8, 1 << 8);
-
- /* 5.12.9.3 Hotplug step 1 - NB_PCIE_ROOT_CTRL - enable pm irq
- The RPR is wrong - this is not a PCIEND_P register */
- pci_ext_write_config32(nb_dev, dev, 0x74, 1 << 3, 1 << 3);
-
- /* 5.12.9.3 step 2 - PCIEP_PORT_CNTL - enable hotplug messages */
- if (port != 8)
- set_pcie_enable_bits(dev, 0x10, 1 << 2, 1 << 2);
-
- /* Not sure about this PME setup */
- /* Native PME */
- set_pcie_enable_bits(dev, 0x10, 1 << 3, 1 << 3); /* Not set in CIMx */
-
- /* PME Enable */
- pci_ext_write_config32(nb_dev, dev, 0x54, 1 << 8, 1 << 8); /* Not in CIMx */
-
- /* 4.4.3 Training for GPP devices */
- /* init GPP */
- switch (port) {
- case 2:
- case 3:
- case 4: /* GPP_SB */
- case 5:
- case 6:
- case 7:
- case 9: /*GPP*/
- case 10:
- case 11:
- case 12:
- case 13:
- /* 4.4.2.step13.5. Blocks DMA traffic during C3 state */
- set_pcie_enable_bits(dev, 0x10, 1 << 0, 0 << 0);
- /* Enables TLP flushing */
- set_pcie_enable_bits(dev, 0x20, 1 << 19, 0 << 19);
-
- /* check port enable */
- if (cfg->port_enable & (1 << port)) {
- uint32_t hw_port = port;
- switch (cfg->gpp3a_configuration) {
- case 0x1: /* 4:2:0:0:0:0 */
- if (hw_port == 9)
- hw_port = 4 + 1;
- break;
- case 0x2: /* 4:1:1:0:0:0 */
- if (hw_port == 9)
- hw_port = 4 + 1;
- else if (hw_port == 10)
- hw_port = 4 + 2;
- break;
- case 0xc: /* 2:2:2:0:0:0 */
- if (hw_port == 6)
- hw_port = 4 + 1;
- else if (hw_port == 9)
- hw_port = 4 + 2;
- break;
- case 0xa: /* 2:2:1:1:0:0 */
- if (hw_port == 6)
- hw_port = 4 + 1;
- else if (hw_port == 9)
- hw_port = 4 + 2;
- else if (hw_port == 10)
- hw_port = 4 + 3;
- break;
- case 0x4: /* 2:1:1:1:1:0 */
- if (hw_port == 6)
- hw_port = 4 + 1;
- else if (hw_port == 7)
- hw_port = 4 + 2;
- else if (hw_port == 9)
- hw_port = 4 + 3;
- else if (hw_port == 10)
- hw_port = 4 + 4;
- break;
- case 0xb: /* 1:1:1:1:1:1 */
- break;
- default: /* shouldn't be here. */
- printk(BIOS_WARNING, "invalid gpp3a_configuration\n");
- return;
- }
- PcieReleasePortTraining(nb_dev, dev, hw_port);
- if (!(AtiPcieCfg.Config & PCIE_GPP_COMPLIANCE)) {
- u8 res = PcieTrainPort(nb_dev, dev, hw_port);
- printk(BIOS_DEBUG, "%s: port=0x%x hw_port=0x%x result=%d\n",
- __func__, port, hw_port, res);
- if (res) {
- AtiPcieCfg.PortDetect |= 1 << port;
- } else {
- /* Even though nothing is attached to this port
- * the port needs to be "enabled" to obtain
- * a bus number from the PCI resource allocator
- */
- training_ok = 0;
- dev->enabled = 1;
- }
- }
- }
- break;
- case 8: /* SB */
- break;
- default:
- break;
- }
-
- /* Re-enable RC ordering logic after training (from CIMx)*/
- set_pcie_enable_bits(nb_dev, 0x20 | gpp_sb_sel, 1 << 9, 0);
-
- /* Advertising Hot Plug Capabilities */
- pci_ext_write_config32(nb_dev, dev, 0x6c, 0x04001B, 0x00001B);
-
- /* PCIE Late Init (CIMx late init - Maybe move somewhere else? Later in the coreboot PCI device enum?) */
- /* Set Slot Number */
- pci_ext_write_config32(nb_dev, dev, 0x6c, 0x1FFF << 19, port << 19);
-
- /* Set Slot present 0x5A*/
- pci_ext_write_config32(nb_dev, dev, 0x58, 1 << 24, 1 << 24);
-
- //PCIE-GPP1 TXCLK Clock Gating In L1 Late Core setting - Maybe move somewhere else? */
- set_pcie_enable_bits(nb_dev, 0x11 | gpp_sb_sel, 0xF << 0, 0x0C << 0);
- /* Enable powering down PLLs in L1 or L23 Ready states.
- * Turns off PHY`s RX FRONTEND during L1 when PLL power down is enabled */
- set_pcie_enable_bits(nb_dev, 0x40 | gpp_sb_sel, 0x1219, 0x1009);
- /* 4.4..7.1 TXCLK Gating in L1, Enables powering down TXCLK clock pads on the receive side. */
- set_pcie_enable_bits(nb_dev, 0x40 | gpp_sb_sel, 1 << 6, 1 << 6);
-
- /* Step 20: Disables immediate RCB timeout on link down */
- if (!((pci_read_config32(dev, 0x6C) >> 6) & 0x01)) {
- set_pcie_enable_bits(dev, 0x70, 1 << 19, 0 << 19);
- }
-
- /* Step 27: LCLK Gating */
- EnableLclkGating(dev);
-
- /* Set Common Clock */
- /* If dev present, set PcieCapPtr+0x10, BIT6);
- * set dev 0x68,bit 6
- * retrain link, set dev, 0x68 bit 5;
- * wait dev 0x6B bit3 clear
- */
-
- if ((port == 8) || (!training_ok)) {
- PciePowerOffGppPorts(nb_dev, dev, port); /* This is run for all ports that are not hotplug and don't detect devices */
- }
-}
-
-/**
- * Step 21: Register Locking
- * Lock HWInit Register of each pcie core
- */
-static void lock_hwinitreg(struct device *nb_dev)
-{
- /* Step 21: Register Locking, Lock HWInit Register */
- set_pcie_enable_bits(nb_dev, 0x10 | PCIE_CORE_INDEX_GPP1, 1 << 0, 1 << 0);
- set_pcie_enable_bits(nb_dev, 0x10 | PCIE_CORE_INDEX_SB, 1 << 0, 1 << 0);
- set_pcie_enable_bits(nb_dev, 0x10 | PCIE_CORE_INDEX_GPP2, 1 << 0, 1 << 0);
- set_pcie_enable_bits(nb_dev, 0x10 | PCIE_CORE_INDEX_GPP3a, 1 << 0, 1 << 0);
- set_pcie_enable_bits(nb_dev, 0x10 | PCIE_CORE_INDEX_GPP3b, 1 << 0, 1 << 0);
-}
-
-/**
- * Lock HWInit Register
- */
-void sr56x0_lock_hwinitreg(void)
-{
- struct device *nb_dev = pcidev_on_root(0, 0);
-
- /* Lock HWInit Register */
- lock_hwinitreg(nb_dev);
-
- /* Lock HWInit Register NBMISCIND:0x0 NBCNTL[7] HWINIT_WR_LOCK */
- set_nbmisc_enable_bits(nb_dev, 0x00, 1 << 7, 1 << 7);
-
- /* Hide clock configuration PCI device HIDE_CLKCFG_HEADER */
- set_nbmisc_enable_bits(nb_dev, 0x00, 0x00000100, 1 << 8);
-}
-
-/*****************************************
-* Compliant with CIM_33's PCIEConfigureGPPCore
-*****************************************/
-void config_gpp_core(struct device *nb_dev, struct device *sb_dev)
-{
- u32 reg;
-
- reg = nbmisc_read_index(nb_dev, 0x20);
- if (AtiPcieCfg.Config & PCIE_ENABLE_STATIC_DEV_REMAP)
- reg &= 0xfffffffd; /* set bit1 = 0 */
- else
- reg |= 0x2; /* set bit1 = 1 */
- nbmisc_write_index(nb_dev, 0x20, reg);
-
- /* Must perform PCIE-GPP1, GPP2, GPP3a global reset anyway */
- reg = nbmisc_read_index(nb_dev, 0x8);
- reg |= (1 << 31) | (1 << 15) | (1 << 13); //asserts
- nbmisc_write_index(nb_dev, 0x8, reg);
- reg &= ~((1 << 31) | (1 << 15) | (1 << 13)); //De-asserts
- nbmisc_write_index(nb_dev, 0x8, reg);
-
- switching_gpp3a_configurations(nb_dev, sb_dev);
- switching_gpp1_configurations(nb_dev, sb_dev);
- switching_gpp2_configurations(nb_dev, sb_dev);
- ValidatePortEn(nb_dev);
-}
-
-/*****************************************
-* Compliant with CIM_33's PCIEMiscClkProg
-*****************************************/
-void pcie_config_misc_clk(struct device *nb_dev)
-{
- u32 reg;
-
- reg = pci_read_config32(nb_dev, 0x4c);
- reg |= 1 << 0;
- pci_write_config32(nb_dev, 0x4c, reg);
-
-#if 0
- /* TODO: Check the mics clock later. */
- pci_devfn_t d0f1 = PCI_DEV(0, 0, 1);
-
- if (AtiPcieCfg.Config & PCIE_GFX_CLK_GATING) {
- /* TXCLK Clock Gating */
- set_nbmisc_enable_bits(nb_dev, 0x07, 3 << 0, 3 << 0);
- set_nbmisc_enable_bits(nb_dev, 0x07, 1 << 22, 1 << 22);
- set_pcie_enable_bits(nb_dev, 0x11 | PCIE_CORE_INDEX_GFX, (3 << 6) | (~0xf), 3 << 6);
-
- /* LCLK Clock Gating */
- reg = pci_io_read_config32(d0f1, 0x94);
- reg &= ~(1 << 16);
- pci_io_write_config32(d0f1, 0x94, reg);
- }
-
- if (AtiPcieCfg.Config & PCIE_GPP_CLK_GATING) {
- /* TXCLK Clock Gating */
- set_nbmisc_enable_bits(nb_dev, 0x07, 3 << 4, 3 << 4);
- set_nbmisc_enable_bits(nb_dev, 0x07, 1 << 22, 1 << 22);
- set_pcie_enable_bits(nb_dev, 0x11 | PCIE_CORE_INDEX_SB, (3 << 6) | (~0xf), 3 << 6);
-
- /* LCLK Clock Gating */
- reg = pci_io_read_config32(d0f1, 0x94);
- reg &= ~(1 << 24);
- pci_io_write_config32(d0f1, 0x94, reg);
- }
-#endif
-
- reg = pci_read_config32(nb_dev, 0x4c);
- reg &= ~(1 << 0);
- pci_write_config32(nb_dev, 0x4c, reg);
-}
diff --git a/src/southbridge/amd/sr5650/rev.h b/src/southbridge/amd/sr5650/rev.h
deleted file mode 100644
index 31e99148f7..0000000000
--- a/src/southbridge/amd/sr5650/rev.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * 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.
- */
-
-#ifndef __SR5650_REV_H__
-#define __SR5650_REV_H__
-
-#define REV_SR5650_A11 0
-#define REV_SR5650_A12 1
-#define REV_SR5650_A21 2
-
-#endif /* __SR5650_REV_H__ */
diff --git a/src/southbridge/amd/sr5650/sr5650.c b/src/southbridge/amd/sr5650/sr5650.c
deleted file mode 100644
index 8131e77e5f..0000000000
--- a/src/southbridge/amd/sr5650/sr5650.c
+++ /dev/null
@@ -1,931 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
- *
- * 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.
- */
-
-#include <console/console.h>
-#include <device/mmio.h>
-#include <arch/acpi_ivrs.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <cpu/x86/msr.h>
-#include <cpu/amd/msr.h>
-#include <cpu/amd/mtrr.h>
-#include <stdlib.h>
-#include <delay.h>
-#include <option.h>
-#include "sr5650.h"
-#include "cmn.h"
-
-/*
- * extern function declaration
- */
-struct resource *sr5650_retrieve_cpu_mmio_resource()
-{
- struct device *domain;
- struct resource *res;
-
- for (domain = all_devices; domain; domain = domain->next) {
- if (domain->bus->dev->path.type != DEVICE_PATH_DOMAIN)
- continue;
- res = probe_resource(domain->bus->dev, MMIO_CONF_BASE);
- if (res)
- return res;
- }
-
- return NULL;
-}
-
-/* extension registers */
-u32 pci_ext_read_config32(struct device *nb_dev, struct device *dev, u32 reg)
-{
- /*get BAR3 base address for nbcfg0x1c */
- u32 addr = pci_read_config32(nb_dev, 0x1c) & ~0xF;
- printk(BIOS_DEBUG, "addr=%x,bus=%x,devfn=%x\n", addr, dev->bus->secondary,
- dev->path.pci.devfn);
- addr |= dev->bus->secondary << 20 | /* bus num */
- dev->path.pci.devfn << 12 | reg;
- return *((u32 *) addr);
-}
-
-void pci_ext_write_config32(struct device *nb_dev, struct device *dev, u32 reg_pos, u32 mask, u32 val)
-{
- u32 reg_old, reg;
-
- /*get BAR3 base address for nbcfg0x1c */
- u32 addr = pci_read_config32(nb_dev, 0x1c) & ~0xF;
- /*printk(BIOS_DEBUG, "write: addr=%x,bus=%x,devfn=%x\n", addr, dev->bus->secondary,
- dev->path.pci.devfn);*/
- addr |= dev->bus->secondary << 20 | /* bus num */
- dev->path.pci.devfn << 12 | reg_pos;
-
- reg = reg_old = *((u32 *) addr);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- *((u32 *) addr) = reg;
- }
-}
-
-u32 nbpcie_p_read_index(struct device *dev, u32 index)
-{
- return nb_read_index((dev), NBPCIE_INDEX, (index));
-}
-
-void nbpcie_p_write_index(struct device *dev, u32 index, u32 data)
-{
- nb_write_index((dev), NBPCIE_INDEX, (index), (data));
-}
-
-u32 nbpcie_ind_read_index(struct device *nb_dev, u32 index)
-{
- return nb_read_index((nb_dev), NBPCIE_INDEX, (index));
-}
-
-void nbpcie_ind_write_index(struct device *nb_dev, u32 index, u32 data)
-{
- nb_write_index((nb_dev), NBPCIE_INDEX, (index), (data));
-}
-
-uint32_t l2cfg_ind_read_index(struct device *nb_dev, uint32_t index)
-{
- return nb_read_index((nb_dev), L2CFG_INDEX, (index));
-}
-
-void l2cfg_ind_write_index(struct device *nb_dev, uint32_t index, uint32_t data)
-{
- nb_write_index((nb_dev), L2CFG_INDEX | (0x1 << 8), (index), (data));
-}
-
-uint32_t l1cfg_ind_read_index(struct device *nb_dev, uint32_t index)
-{
- return nb_read_index((nb_dev), L1CFG_INDEX, (index));
-}
-
-void l1cfg_ind_write_index(struct device *nb_dev, uint32_t index, uint32_t data)
-{
- nb_write_index((nb_dev), L1CFG_INDEX | (0x1 << 31), (index), (data));
-}
-
-/***********************************************************
-* To access bar3 we need to program PCI MMIO 7 in K8.
-* in_out:
-* 1: enable/enter k8 temp mmio base
-* 0: disable/restore
-***********************************************************/
-void ProgK8TempMmioBase(u8 in_out, u32 pcie_base_add, u32 mmio_base_add)
-{
- /* K8 Function1 is address map */
- struct device *k8_f1 = pcidev_on_root(0x18, 1);
- struct device *k8_f0 = pcidev_on_root(0x18, 0);
-
- if (in_out) {
- u32 dword, sblk;
-
- /* Get SBLink value (HyperTransport I/O Hub Link ID). */
- dword = pci_read_config32(k8_f0, 0x64);
- sblk = (dword >> 8) & 0x3;
-
- /* Fill MMIO limit/base pair. */
- pci_write_config32(k8_f1, 0xbc,
- (((pcie_base_add + 0x10000000 -
- 1) >> 8) & 0xffffff00) | 0x80 | (sblk << 4));
- pci_write_config32(k8_f1, 0xb8, (pcie_base_add >> 8) | 0x3);
- pci_write_config32(k8_f1, 0xb4,
- (((mmio_base_add + 0x10000000 -
- 1) >> 8) & 0xffffff00) | (sblk << 4));
- pci_write_config32(k8_f1, 0xb0, (mmio_base_add >> 8) | 0x3);
- } else {
- pci_write_config32(k8_f1, 0xb8, 0);
- pci_write_config32(k8_f1, 0xbc, 0);
- pci_write_config32(k8_f1, 0xb0, 0);
- pci_write_config32(k8_f1, 0xb4, 0);
- }
-}
-
-void PcieReleasePortTraining(struct device *nb_dev, struct device *dev, u32 port)
-{
- switch (port) {
- case 2: /* GPP1, bit4-5 */
- case 3:
- set_nbmisc_enable_bits(nb_dev, PCIE_LINK_CFG,
- 1 << (port + 2), 0 << (port + 2));
- break;
- case 4: /* GPP3a, bit20-24 */
- case 5:
- case 6:
- case 7:
- set_nbmisc_enable_bits(nb_dev, PCIE_LINK_CFG,
- 1 << (port + 17), 0 << (port + 17));
- break;
- case 9: /* GPP3a, bit25,26 */
- case 10:
- set_nbmisc_enable_bits(nb_dev, PCIE_LINK_CFG,
- 1 << (port + 16), 0 << (port + 16));
- break;
- case 11: /* GPP2, bit6-7 */
- case 12:
- set_nbmisc_enable_bits(nb_dev, PCIE_LINK_CFG,
- 1 << (port - 5), 0 << (port - 5));
- break;
- case 13: /* GPP3b, bit4 of NBMISCIND:0x2A */
- set_nbmisc_enable_bits(nb_dev, 0x2A,
- 1 << 4, 0 << 4);
- break;
- }
-}
-
-/********************************************************************************************************
-* Output:
-* 0: no device is present.
-* 1: device is present and is trained.
-********************************************************************************************************/
-u8 PcieTrainPort(struct device *nb_dev, struct device *dev, u32 port)
-{
- u16 count = 5000;
- u32 lc_state, reg, current_link_width, lane_mask;
- u8 current, res = 0;
- u32 gpp_sb_sel = 0;
-
- switch (port) {
- case 2:
- case 3:
- gpp_sb_sel = PCIE_CORE_INDEX_GPP1;
- break;
- case 4 ... 7:
- case 9:
- case 10:
- gpp_sb_sel = PCIE_CORE_INDEX_GPP3a;
- break;
- case 11:
- case 12:
- gpp_sb_sel = PCIE_CORE_INDEX_GPP2;
- break;
- case 13:
- gpp_sb_sel = PCIE_CORE_INDEX_GPP3b;
- break;
- }
-
- while (count--) {
- udelay(40200);
- lc_state = nbpcie_p_read_index(dev, 0xa5); /* lc_state */
- printk(BIOS_DEBUG, "PcieLinkTraining port=%x:lc current state=%x\n",
- port, lc_state);
- current = lc_state & 0x3f; /* get LC_CURRENT_STATE, bit0-5 */
-
- switch (current) {
- /* 0x00-0x04 means no device is present */
- case 0x06:
- /* read back current link width [6:4]. */
- current_link_width = (nbpcie_p_read_index(dev, 0xA2) >> 4) & 0x7;
- /* 4 means 7:4 and 15:12
- * 3 means 7:2 and 15:10
- * 2 means 7:1 and 15:9
- * ignoring the reversal case
- */
- lane_mask = (0xFF << (current_link_width - 2) * 2) & 0xFF;
- reg = nbpcie_ind_read_index(nb_dev, 0x65 | gpp_sb_sel);
- reg |= lane_mask << 8 | lane_mask;
- /* NOTE: See the comments in rs780_pcie.c
- * switching_gppsb_configurations
- * In CIMx 4.5.0 and RPR, 4c is done before 5 & 6.
- * But in this way, a x4 device in port B (dev 4) of
- * Configuration B can only be detected as x1, instead
- * of x4. When the port B is being trained, the
- * LC_CURRENT_STATE is 6 and the LC_LINK_WIDTH_RD is 1.
- * We have to set the PCIEIND:0x65 as 0xE0E0 and reset
- * the slot. Then the card seems to work in x1 mode.
- */
- reg = 0xE0E0; /*I think that the lane_mask calc above is wrong, and this can't be hardcoded because the configuration changes.*/
- nbpcie_ind_write_index(nb_dev, 0x65 | gpp_sb_sel, reg);
- printk(BIOS_DEBUG, "link_width=%x, lane_mask=%x",
- current_link_width, lane_mask);
- set_pcie_reset();
- mdelay(1);
- set_pcie_dereset();
- break;
- case 0x07: /* device is in compliance state (training sequence is done). Move to train the next device */
- res = 1;
- count = 0;
- break;
- case 0x10:
- reg =
- pci_ext_read_config32(nb_dev, dev,
- PCIE_VC0_RESOURCE_STATUS);
- printk(BIOS_DEBUG, "PcieTrainPort reg=0x%x\n", reg);
- /* check bit1 */
- if (reg & VC_NEGOTIATION_PENDING) { /* bit1=1 means the link needs to be re-trained. */
- /* set bit8=1, bit0-2=bit4-6 */
- u32 tmp;
- reg = nbpcie_p_read_index(dev, PCIE_LC_LINK_WIDTH);
- tmp = (reg >> 4) & 0x7; /* get bit4-6 */
- reg &= 0xfff8; /* clear bit0-2 */
- reg += tmp; /* merge */
- reg |= 1 << 8;
- nbpcie_p_write_index(dev, PCIE_LC_LINK_WIDTH, reg);
- count++; /* CIM said "keep in loop"? */
- } else {
- res = 1;
- count = 0;
- }
- break;
- default:
- /* CIMx Unknown Workaround - There is a device that won't train. Try to reset it. */
- /* if there are no device resets and nothing works, CIMx does a cf9 system reset (yikes!) */
- set_pcie_reset();
- mdelay(1);
- set_pcie_dereset();
- res = 0;
- count = 0; /* break loop */
- break;
- }
- }
- return res;
-}
-
-/*
- * Set Top Of Memory below and above 4G.
- */
-void sr5650_set_tom(struct device *nb_dev)
-{
- msr_t sysmem;
-
- /* The system top memory in SR56X0. */
- sysmem = rdmsr(TOP_MEM);
- printk(BIOS_DEBUG, "Sysmem TOM = %x_%x\n", sysmem.hi, sysmem.lo);
- pci_write_config32(nb_dev, 0x90, sysmem.lo);
-
- sysmem = rdmsr(TOP_MEM2);
- printk(BIOS_DEBUG, "Sysmem TOM2 = %x_%x\n", sysmem.hi, sysmem.lo);
- htiu_write_index(nb_dev, 0x31, sysmem.hi);
- htiu_write_index(nb_dev, 0x30, sysmem.lo | 1);
-}
-
-u32 get_vid_did(struct device *dev)
-{
- return pci_read_config32(dev, 0);
-}
-
-void detect_and_enable_iommu(struct device *iommu_dev) {
- uint32_t dword;
- uint8_t l1_target;
- unsigned char iommu;
- void *mmio_base;
-
- iommu = 1;
- get_option(&iommu, "iommu");
-
- if (iommu) {
- printk(BIOS_DEBUG, "Initializing IOMMU\n");
-
- struct device *nb_dev = pcidev_on_root(0, 0);
-
- if (!nb_dev) {
- printk(BIOS_WARNING, "Unable to find SR5690 device! IOMMU NOT initialized\n");
- return;
- }
-
- mmio_base = (void *)(pci_read_config32(iommu_dev, 0x44) &
- 0xffffc000);
-
- // if (get_nb_rev(nb_dev) == REV_SR5650_A11) {
- // dword = pci_read_config32(iommu_dev, 0x6c);
- // dword &= ~(0x1 << 8);
- // pci_write_config32(iommu_dev, 0x6c, dword);
- // }
-
- dword = pci_read_config32(iommu_dev, 0x50);
- dword &= ~(0x1 << 22);
- pci_write_config32(iommu_dev, 0x50, dword);
-
- dword = pci_read_config32(iommu_dev, 0x44);
- dword |= 0x1;
- pci_write_config32(iommu_dev, 0x44, dword);
-
- write32((void *)(mmio_base + 0x8), 0x0);
- write32((void *)(mmio_base + 0xc), 0x08000000);
- write32((void *)(mmio_base + 0x10), 0x0);
- write32((void *)(mmio_base + 0x2008), 0x0);
- write32((void *)(mmio_base + 0x2010), 0x0);
-
- /* IOMMU L1 initialization */
- for (l1_target = 0; l1_target < 6; l1_target++) {
- dword = l1cfg_ind_read_index(nb_dev, (l1_target << 16) + 0xc);
- dword |= (0x7 << 28);
- l1cfg_ind_write_index(nb_dev, (l1_target << 16) + 0xc, dword);
-
- dword = l1cfg_ind_read_index(nb_dev, (l1_target << 16) + 0x7);
- dword |= (0x1 << 5);
- l1cfg_ind_write_index(nb_dev, (l1_target << 16) + 0x7, dword);
- }
-
- /* IOMMU L2 initialization */
- dword = l2cfg_ind_read_index(nb_dev, 0xc);
- dword |= (0x7 << 29);
- l2cfg_ind_write_index(nb_dev, 0xc, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x10);
- dword &= ~(0x3 << 8);
- dword |= (0x2 << 8);
- l2cfg_ind_write_index(nb_dev, 0x10, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x14);
- dword &= ~(0x3 << 8);
- dword |= (0x2 << 8);
- l2cfg_ind_write_index(nb_dev, 0x14, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x18);
- dword &= ~(0x3 << 8);
- dword |= (0x2 << 8);
- l2cfg_ind_write_index(nb_dev, 0x18, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x1c);
- dword &= ~(0x3 << 8);
- dword |= (0x2 << 8);
- l2cfg_ind_write_index(nb_dev, 0x1c, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x50);
- dword &= ~(0x3 << 8);
- dword |= (0x2 << 8);
- l2cfg_ind_write_index(nb_dev, 0x50, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x10);
- dword |= (0x1 << 4);
- l2cfg_ind_write_index(nb_dev, 0x10, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x14);
- dword |= (0x1 << 4);
- l2cfg_ind_write_index(nb_dev, 0x14, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x18);
- dword |= (0x1 << 4);
- l2cfg_ind_write_index(nb_dev, 0x18, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x1c);
- dword |= (0x1 << 4);
- l2cfg_ind_write_index(nb_dev, 0x1c, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x50);
- dword |= (0x1 << 4);
- l2cfg_ind_write_index(nb_dev, 0x50, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x6);
- dword |= (0x1 << 7);
- l2cfg_ind_write_index(nb_dev, 0x6, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x44);
- dword |= (0x1 << 0);
- l2cfg_ind_write_index(nb_dev, 0x44, dword);
-
-// if (get_nb_rev(nb_dev) == REV_SR5650_A21) {
- dword = l2cfg_ind_read_index(nb_dev, 0x7);
- dword |= (0x1 << 1);
- l2cfg_ind_write_index(nb_dev, 0x7, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x44);
- dword |= (0x1 << 1);
- l2cfg_ind_write_index(nb_dev, 0x44, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x7);
- dword |= (0x1 << 2);
- l2cfg_ind_write_index(nb_dev, 0x7, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x7);
- dword |= (0x1 << 3);
- l2cfg_ind_write_index(nb_dev, 0x7, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x44);
- dword |= (0x1 << 3);
- l2cfg_ind_write_index(nb_dev, 0x44, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x7);
- dword |= (0x1 << 4);
- l2cfg_ind_write_index(nb_dev, 0x7, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x6);
- dword |= (0x1 << 5);
- l2cfg_ind_write_index(nb_dev, 0x6, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x6);
- dword |= (0x1 << 6);
- l2cfg_ind_write_index(nb_dev, 0x6, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x7);
- dword |= (0x1 << 5);
- l2cfg_ind_write_index(nb_dev, 0x7, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x44);
- dword |= (0x1 << 4);
- l2cfg_ind_write_index(nb_dev, 0x44, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x7);
- dword |= (0x1 << 6);
- l2cfg_ind_write_index(nb_dev, 0x7, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x7);
- dword |= (0x1 << 7);
- l2cfg_ind_write_index(nb_dev, 0x7, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x6);
- dword |= (0x1 << 8);
- l2cfg_ind_write_index(nb_dev, 0x6, dword);
-// }
-
- l2cfg_ind_write_index(nb_dev, 0x52, 0xf0000002);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x80);
- dword |= (0x1 << 0);
- l2cfg_ind_write_index(nb_dev, 0x80, dword);
-
- dword = l2cfg_ind_read_index(nb_dev, 0x30);
- dword |= (0x1 << 0);
- l2cfg_ind_write_index(nb_dev, 0x30, dword);
- }
-}
-
-void sr5650_iommu_read_resources(struct device *dev)
-{
- unsigned char iommu;
- struct resource *res;
-
- iommu = 1;
- get_option(&iommu, "iommu");
-
- /* Get the normal pci resources of this device */
- pci_dev_read_resources(dev);
-
- if (iommu) {
- /* Request MMIO range allocation */
- res = new_resource(dev, 0x44); /* IOMMU */
- res->base = 0x0;
- res->size = 0x4000;
- res->limit = 0xFFFFFFFFUL; /* res->base + res->size -1; */
- res->align = 14; /* 16k alignment */
- res->gran = 14;
- res->flags = IORESOURCE_MEM | IORESOURCE_RESERVE;
- }
-
- compact_resources(dev);
-}
-
-void sr5650_iommu_set_resources(struct device *dev)
-{
- unsigned char iommu;
- struct resource *res;
-
- iommu = 1;
- get_option(&iommu, "iommu");
-
- /* Get the normal pci resources of this device */
- pci_dev_read_resources(dev);
-
- if (iommu) {
- /* Get the allocated range */
- res = find_resource(dev, 0x44);
-
- if (res->base == 0) {
- printk(BIOS_WARNING, "Unable to allocate MMIO range to IOMMU\n");
- }
-
- /* Assign the range to hardware */
- pci_write_config32(dev, 0x44, res->base & 0xffffc000);
- pci_write_config32(dev, 0x48, 0x0);
- }
-
- /* Run standard resource set routine */
- pci_dev_set_resources(dev);
-}
-
-void sr5650_iommu_enable_resources(struct device *dev)
-{
- detect_and_enable_iommu(dev);
-}
-
-void sr5650_nb_pci_table(struct device *nb_dev)
-{ /* NBPOR_InitPOR function. */
- u8 temp8;
- u16 temp16;
- u32 temp32;
-
- /* Program NB PCI table. */
- temp16 = pci_read_config16(nb_dev, 0x04);
- printk(BIOS_DEBUG, "NB_PCI_REG04 = %x.\n", temp16);
- temp32 = pci_read_config32(nb_dev, 0x84);
- printk(BIOS_DEBUG, "NB_PCI_REG84 = %x.\n", temp32);
- //Reg4Ch[1]=1 (APIC_ENABLE) force CPU request with address 0xFECx_xxxx to south-bridge
- //Reg4Ch[6]=1 (BMMsgEn) enable BM_Set message generation
- pci_write_config8(nb_dev, 0x4c, 0x42);
- temp8 = pci_read_config8(nb_dev, 0x4e);
- temp8 |= 0x05; /* BAR1_ENABLE */
- pci_write_config8(nb_dev, 0x4e, temp8);
-
- temp32 = pci_read_config32(nb_dev, 0x4c);
- printk(BIOS_DEBUG, "NB_PCI_REG4C = %x.\n", temp32);
-
- /* disable GFX debug. */
- temp8 = pci_read_config8(nb_dev, 0x8d);
- temp8 &= ~(1<<1);
- pci_write_config8(nb_dev, 0x8d, temp8);
-
- /* The system top memory in SR56X0. */
- sr5650_set_tom(nb_dev);
-
- /* Program NB HTIU table. */
- //set_htiu_enable_bits(nb_dev, 0x05, 1<<10 | 1<<9, 1<<10|1<<9);
- set_htiu_enable_bits(nb_dev, 0x06, 1, 0x4203a202);
- //set_htiu_enable_bits(nb_dev, 0x07, 1<<1 | 1<<2, 0x8001);
- set_htiu_enable_bits(nb_dev, 0x15, 0, 1<<31 | 1<<30 | 1<<27);
- set_htiu_enable_bits(nb_dev, 0x1c, 0, 0xfffe0000);
- set_htiu_enable_bits(nb_dev, 0x0c, 0x3f, 1 | 1<<3);
- set_htiu_enable_bits(nb_dev, 0x19, 0xfffff+(1<<31), 0x186a0+(1<<31));
- set_htiu_enable_bits(nb_dev, 0x16, 0x3f<<10, 0x7<<10);
- set_htiu_enable_bits(nb_dev, 0x23, 0, 1<<28);
-}
-
-/***********************************************
-* 0:00.0 NBCFG :
-* 0:00.1 CLK : bit 0 of nb_cfg 0x4c : 0 - disable, default
-* 0:01.0 P2P Internal:
-* 0:02.0 P2P : bit 2 of nbmiscind 0x0c : 0 - enable, default + 32 * 2
-* 0:03.0 P2P : bit 3 of nbmiscind 0x0c : 0 - enable, default + 32 * 2
-* 0:04.0 P2P : bit 4 of nbmiscind 0x0c : 0 - enable, default + 32 * 2
-* 0:05.0 P2P : bit 5 of nbmiscind 0x0c : 0 - enable, default + 32 * 2
-* 0:06.0 P2P : bit 6 of nbmiscind 0x0c : 0 - enable, default + 32 * 2
-* 0:07.0 P2P : bit 7 of nbmiscind 0x0c : 0 - enable, default + 32 * 2
-* 0:08.0 NB2SB : bit 6 of nbmiscind 0x00 : 0 - disable, default + 32 * 1
-* case 0 will be called twice, one is by CPU in hypertransport.c line458,
-* the other is by sr5650.
-***********************************************/
-void sr5650_enable(struct device *dev)
-{
- struct device *nb_dev = NULL, *sb_dev = NULL;
- int dev_ind;
- struct southbridge_amd_sr5650_config *cfg;
-
- printk(BIOS_INFO, "sr5650_enable: dev=%p, VID_DID=0x%x\n", dev, get_vid_did(dev));
- nb_dev = pcidev_on_root(0, 0);
- if (!nb_dev) {
- die("sr5650_enable: CAN NOT FIND SR5650 DEVICE, HALT!\n");
- /* NOT REACHED */
- }
- cfg = (struct southbridge_amd_sr5650_config *)nb_dev->chip_info;
-
- /* sb_dev (dev 8) is a bridge that links to southbridge. */
- sb_dev = pcidev_on_root(8, 0);
- if (!sb_dev) {
- die("sr5650_enable: CAN NOT FIND SB bridge, HALT!\n");
- /* NOT REACHED */
- }
-
- dev_ind = dev->path.pci.devfn >> 3;
- switch (dev_ind) {
- case 0: /* bus0, dev0, fun0; */
- switch (dev->path.pci.devfn & 0x7) {
- case 0:
- printk(BIOS_INFO, "Bus-0, Dev-0, Fun-0.\n");
- enable_pcie_bar3(nb_dev); /* PCIEMiscInit */
-
- config_gpp_core(nb_dev, sb_dev);
- sr5650_gpp_sb_init(nb_dev, sb_dev, 8);
-
- sr5650_nb_pci_table(nb_dev);
- break;
- case 1:
- printk(BIOS_INFO, "Bus-0, Dev-0, Fun-1.\n");
- break;
- case 2:
- printk(BIOS_INFO, "Bus-0, Dev-0, Fun-2.\n");
- break;
- }
- break;
-
- case 2: /* bus0, dev2,3 GPP1 */
- case 3:
- printk(BIOS_INFO, "Bus-0, Dev-2,3, Fun-0. enable=%d\n", dev->enabled);
- set_nbmisc_enable_bits(nb_dev, 0x0c, 1 << dev_ind,
- (dev->enabled ? 0 : 1) << dev_ind);
- if (dev->enabled)
- sr5650_gpp_sb_init(nb_dev, dev, dev_ind); /* Note, dev 2,3 are generic PCIe ports. */
- break;
- case 4: /* bus0, dev4-7, four GPP3a */
- case 5:
- case 6:
- case 7:
- enable_pcie_bar3(nb_dev); /* PCIEMiscInit */
- printk(BIOS_INFO, "Bus-0, Dev-4,5,6,7, Fun-0. enable=%d\n",
- dev->enabled);
- set_nbmisc_enable_bits(nb_dev, 0x0c, 1 << dev_ind,
- (dev->enabled ? 0 : 1) << dev_ind);
- if (dev->enabled)
- sr5650_gpp_sb_init(nb_dev, dev, dev_ind);
- break;
- case 8: /* bus0, dev8, SB */
- printk(BIOS_INFO, "Bus-0, Dev-8, Fun-0. enable=%d\n", dev->enabled);
- set_nbmisc_enable_bits(nb_dev, 0x00, 1 << 6,
- (dev->enabled ? 1 : 0) << 6);
- if (dev->enabled)
- sr5650_gpp_sb_init(nb_dev, dev, dev_ind);
- disable_pcie_bar3(nb_dev);
- break;
- case 9: /* bus 0, dev 9,10, GPP3a */
- case 10:
- printk(BIOS_INFO, "Bus-0, Dev-9, 10, Fun-0. enable=%d\n",
- dev->enabled);
- enable_pcie_bar3(nb_dev); /* PCIEMiscInit */
- set_nbmisc_enable_bits(nb_dev, 0x0c, 1 << (7 + dev_ind),
- (dev->enabled ? 0 : 1) << (7 + dev_ind));
- if (dev->enabled)
- sr5650_gpp_sb_init(nb_dev, dev, dev_ind);
- /* Don't call disable_pcie_bar3(nb_dev) here, otherwise the screen will crash. */
- break;
- case 11:
- case 12: /* bus 0, dev 11,12, GPP2 */
- printk(BIOS_INFO, "Bus-0, Dev-11,12, Fun-0. enable=%d\n", dev->enabled);
- set_nbmisc_enable_bits(nb_dev, 0x0c, 1 << (7 + dev_ind),
- (dev->enabled ? 0 : 1) << (7 + dev_ind));
- if (dev->enabled)
- sr5650_gpp_sb_init(nb_dev, dev, dev_ind);
- break;
- case 13: /* bus 0, dev 12, GPP3b */
- set_nbmisc_enable_bits(nb_dev, 0x0c, 1 << (7 + dev_ind),
- (dev->enabled ? 0 : 1) << (7 + dev_ind));
- if (dev->enabled)
- sr5650_gpp_sb_init(nb_dev, dev, dev_ind);
- break;
- default:
- printk(BIOS_DEBUG, "unknown dev: %s\n", dev_path(dev));
- }
-
- /* Lock HWInit Register after the last device was done */
- if (dev_ind == 13) {
- sr56x0_lock_hwinitreg();
- udelay(cfg->pcie_settling_time);
- }
-}
-
-static void add_ivrs_device_entries(struct device *parent, struct device *dev,
- int depth, int linknum, int8_t *root_level,
- unsigned long *current, uint16_t *length)
-{
- uint8_t *p = (uint8_t *) *current;
-
- struct device *sibling;
- struct bus *link;
-
- if ((dev->path.type == DEVICE_PATH_PCI) &&
- (dev->bus->secondary == 0x0) && (dev->path.pci.devfn == 0x0))
- *root_level = depth;
-
- if ((dev->path.type == DEVICE_PATH_PCI) && (*root_level != -1) &&
- (depth >= *root_level) && (dev->enabled)) {
-
- *p = 0;
- if (depth == *root_level) {
- if (dev->path.pci.devfn < (0x1 << 3)) {
- /* SR5690 control device */
- } else if ((dev->path.pci.devfn >= (0x1 << 3)) &&
- (dev->path.pci.devfn < (0xe << 3))) {
- /* SR5690 PCIe bridge device */
- } else if (dev->path.pci.devfn == (0x14 << 3)) {
- /* SMBUS controller */
- p[0] = IVHD_DEV_4_BYTE_SELECT; /* Entry type */
- p[1] = dev->path.pci.devfn; /* Device */
- p[2] = dev->bus->secondary; /* Bus */
- p[3] = IVHD_DTE_LINT_1_PASS | /* Data */
- IVHD_DTE_SYS_MGT_NO_TRANS |
- IVHD_DTE_NMI_PASS |
- IVHD_DTE_EXT_INT_PASS |
- IVHD_DTE_INIT_PASS;
- } else {
- /* Other southbridge device */
- p[0] = IVHD_DEV_4_BYTE_SELECT; /* Entry type */
- p[1] = dev->path.pci.devfn; /* Device */
- p[2] = dev->bus->secondary; /* Bus */
- p[3] = 0x0; /* Data */
- }
- } else if ((dev->hdr_type & 0x7f) == PCI_HEADER_TYPE_NORMAL) {
- /* Device behind bridge */
- if (pci_find_capability(dev, PCI_CAP_ID_PCIE)) {
- /* Device is PCIe */
- p[0] = IVHD_DEV_4_BYTE_SELECT; /* Entry type */
- p[1] = dev->path.pci.devfn; /* Device */
- p[2] = dev->bus->secondary; /* Bus */
- p[3] = 0x0; /* Data */
- } else {
- /* Device is legacy PCI or PCI-X */
- p[0] = IVHD_DEV_8_BYTE_ALIAS_SELECT; /* Entry */
- p[1] = dev->path.pci.devfn; /* Device */
- p[2] = dev->bus->secondary; /* Bus */
- p[3] = 0x0; /* Data */
- p[4] = 0x0; /* Reserved */
- p[5] = parent->path.pci.devfn; /* Device */
- p[6] = parent->bus->secondary; /* Bus */
- p[7] = 0x0; /* Reserved */
- }
- }
-
- if (*p == IVHD_DEV_4_BYTE_SELECT) {
- *length += 4;
- *current += 4;
- } else if (*p == IVHD_DEV_8_BYTE_ALIAS_SELECT) {
- *length += 8;
- *current += 8;
- }
- }
-
- for (link = dev->link_list; link; link = link->next)
- for (sibling = link->children; sibling;
- sibling = sibling->sibling)
- add_ivrs_device_entries(dev, sibling, depth + 1,
- depth, root_level, current, length);
-}
-
-unsigned long acpi_fill_mcfg(unsigned long current)
-{
- struct resource *res;
- resource_t mmconf_base = EXT_CONF_BASE_ADDRESS;
-
- if (CONFIG(EXT_CONF_SUPPORT)) {
- res = sr5650_retrieve_cpu_mmio_resource();
- if (res)
- mmconf_base = res->base;
-
- current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *)current, mmconf_base, 0x0, 0x0, 0x1f);
- }
-
- return current;
-}
-
-static unsigned long acpi_fill_ivrs(acpi_ivrs_t *ivrs, unsigned long current)
-{
- uint8_t *p;
-
- struct device *nb_dev = pcidev_on_root(0, 0);
- if (!nb_dev) {
- printk(BIOS_WARNING, "acpi_fill_ivrs: Unable to locate SR5650 "
- "device! IVRS table not generated...\n");
- return (unsigned long)ivrs;
- }
-
- struct device *iommu_dev = pcidev_on_root(0, 2);
- if (!iommu_dev) {
- printk(BIOS_WARNING, "acpi_fill_ivrs: Unable to locate SR5650 "
- "IOMMU device! IVRS table not generated...\n");
- return (unsigned long)ivrs;
- }
-
- ivrs->iv_info = IVINFO_VA_SIZE_64_BITS | IVINFO_PA_SIZE_52_BITS;
-
- ivrs->ivhd.type = IVHD_BLOCK_TYPE_LEGACY__FIXED;
- ivrs->ivhd.flags = IVHD_FLAG_ISOC |
- IVHD_FLAG_RES_PASS_PW |
- IVHD_FLAG_PASS_PW |
- IVHD_FLAG_IOTLB_SUP;
-
- ivrs->ivhd.length = sizeof(struct acpi_ivrs_ivhd);
-
- /* BDF <bus>:00.2 */
- ivrs->ivhd.device_id = 0x2 | (nb_dev->bus->secondary << 8);
-
- /* Capability block 0x40 (type 0xf, "Secure device") */
- ivrs->ivhd.capability_offset = 0x40;
- ivrs->ivhd.iommu_base_low = pci_read_config32(iommu_dev, 0x44) &
- 0xffffc000;
- ivrs->ivhd.iommu_base_high = pci_read_config32(iommu_dev, 0x48);
- ivrs->ivhd.pci_segment_group = 0x0;
- ivrs->ivhd.iommu_info = 0x0;
- ivrs->ivhd.iommu_info |= (0x14 << IOMMU_INFO_UNIT_ID_SHIFT);
- ivrs->ivhd.iommu_feature_info = 0x0;
-
- /* Describe HPET */
- p = (uint8_t *)current;
- p[0] = IVHD_DEV_8_BYTE_EXT_SPECIAL_DEV; /* Entry type */
- p[1] = 0; /* Device */
- p[2] = 0; /* Bus */
- p[3] = IVHD_DTE_LINT_1_PASS | /* DTE */
- IVHD_DTE_LINT_0_PASS |
- IVHD_DTE_SYS_MGT_INTX_NO_TRANS |
- IVHD_DTE_NMI_PASS |
- IVHD_DTE_EXT_INT_PASS |
- IVHD_DTE_INIT_PASS;
- p[4] = 0x0; /* HPET number */
- p[5] = 0x14 << 3; /* HPET device */
- p[6] = nb_dev->bus->secondary; /* HPET bus */
- p[7] = IVHD_SPECIAL_DEV_HPET; /* Variety */
- ivrs->ivhd.length += 8;
- current += 8;
-
- /* Describe PCI devices */
- int8_t root_level = -1;
- add_ivrs_device_entries(NULL, all_devices, 0, -1, &root_level, &current,
- &ivrs->ivhd.length);
-
- /* Describe IOAPICs */
- unsigned long prev_current = current;
- current = acpi_fill_ivrs_ioapic(ivrs, current);
- ivrs->ivhd.length += (current - prev_current);
-
- return current;
-}
-
-unsigned long southbridge_write_acpi_tables(struct device *device,
- unsigned long current,
- struct acpi_rsdp *rsdp)
-{
- unsigned char iommu;
-
- iommu = 1;
- get_option(&iommu, "iommu");
-
- if (iommu) {
- acpi_ivrs_t *ivrs;
-
- /* IVRS */
- current = ALIGN(current, 8);
- printk(BIOS_DEBUG, "ACPI: * IVRS at %lx\n", current);
- ivrs = (acpi_ivrs_t *) current;
- acpi_create_ivrs(ivrs, acpi_fill_ivrs);
- current += ivrs->header.length;
- acpi_add_table(rsdp, ivrs);
- }
-
- return current;
-}
-
-static struct pci_operations iommu_ops_pci = {
- .set_subsystem = pci_dev_set_subsystem,
-};
-
-static struct device_operations iommu_ops = {
- .read_resources = sr5650_iommu_read_resources,
- .set_resources = sr5650_iommu_set_resources,
- .enable_resources = sr5650_iommu_enable_resources,
- .write_acpi_tables = southbridge_write_acpi_tables,
- .init = 0,
- .scan_bus = 0,
- .ops_pci = &iommu_ops_pci,
-};
-
-static const struct pci_driver ht_driver_sr5690 __pci_driver = {
- .ops = &iommu_ops,
- .vendor = PCI_VENDOR_ID_ATI,
- .device = PCI_DEVICE_ID_AMD_SR5650_IOMMU,
-};
-
-struct chip_operations southbridge_amd_sr5650_ops = {
- CHIP_NAME("ATI SR5650")
- .enable_dev = sr5650_enable,
-};
diff --git a/src/southbridge/amd/sr5650/sr5650.h b/src/southbridge/amd/sr5650/sr5650.h
deleted file mode 100644
index 06a427987d..0000000000
--- a/src/southbridge/amd/sr5650/sr5650.h
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
- *
- * 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 __SR5650_H__
-#define __SR5650_H__
-
-#include <stdint.h>
-#include <arch/acpi.h>
-#include "chip.h"
-#include "rev.h"
-
-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;
-
-/* 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_SB (0x05 << 16) /* see rpr 4.3.2.2, bdg 2.1 */
-#define PCIE_CORE_INDEX_GPP1 (0x04 << 16)
-#define PCIE_CORE_INDEX_GPP2 (0x06 << 16)
-#define PCIE_CORE_INDEX_GPP1_GPP2 (0x00 << 16)
-#define PCIE_CORE_INDEX_GPP3a (0x07 << 16)
-#define PCIE_CORE_INDEX_GPP3b (0x03 << 16)
-
-/* 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 functions ----------------- */
-u32 nbpcie_p_read_index(struct device *dev, u32 index);
-void nbpcie_p_write_index(struct device *dev, u32 index, u32 data);
-u32 nbpcie_ind_read_index(struct device *nb_dev, u32 index);
-void nbpcie_ind_write_index(struct device *nb_dev, u32 index, u32 data);
-uint32_t l2cfg_ind_read_index(struct device *nb_dev, uint32_t index);
-void l2cfg_ind_write_index(struct device *nb_dev, uint32_t index,
- uint32_t data);
-uint32_t l1cfg_ind_read_index(struct device *nb_dev, uint32_t index);
-void l1cfg_ind_write_index(struct device *nb_dev, uint32_t index,
- uint32_t data);
-u32 pci_ext_read_config32(struct device *nb_dev, struct device *dev, u32 reg);
-void pci_ext_write_config32(struct device *nb_dev, struct device *dev, u32 reg,
- u32 mask, u32 val);
-void sr5650_set_tom(struct device *nb_dev);
-
-unsigned long southbridge_write_acpi_tables(struct device *device,
- unsigned long current,
- struct acpi_rsdp *rsdp);
-
-void ProgK8TempMmioBase(u8 in_out, u32 pcie_base_add, u32 mmio_base_add);
-void enable_pcie_bar3(struct device *nb_dev);
-void disable_pcie_bar3(struct device *nb_dev);
-
-void enable_sr5650_dev8(void);
-void sr5650_htinit(void);
-void sr5650_htinit_dect_and_enable_isochronous_link(void);
-void sr5650_early_setup(void);
-void sr5650_before_pci_init(void);
-void sr5650_enable(struct device *dev);
-void sr5650_gpp_sb_init(struct device *nb_dev, struct device *dev, u32 port);
-void sr5650_gfx_init(struct device *nb_dev, struct device *dev, u32 port);
-void avoid_lpc_dma_deadlock(struct device *nb_dev, struct device *sb_dev);
-void config_gpp_core(struct device *nb_dev, struct device *sb_dev);
-void PcieReleasePortTraining(struct device *nb_dev, struct device *dev,
- u32 port);
-u8 PcieTrainPort(struct device *nb_dev, struct device *dev, u32 port);
-void pcie_config_misc_clk(struct device *nb_dev);
-void fam10_optimization(void);
-void sr5650_disable_pcie_bridge(void);
-u32 get_vid_did(struct device *dev);
-void detect_and_enable_iommu(struct device *iommu_dev);
-void sr5650_iommu_read_resources(struct device *dev);
-void sr5650_iommu_set_resources(struct device *dev);
-void sr5650_iommu_enable_resources(struct device *dev);
-void sr5650_nb_pci_table(struct device *nb_dev);
-void init_gen2(struct device *nb_dev, struct device *dev, u8 port);
-void sr56x0_lock_hwinitreg(void);
-struct resource * sr5650_retrieve_cpu_mmio_resource(void);
-#endif /* __SR5650_H__ */