nb/amd/pi: Remove 00660F01 directory & files
These files are not used by any platform, so remove them. Signed-off-by: Martin Roth <martin@coreboot.org> Change-Id: I75651d2cc53fc5a3cb3233686ad66881d129312d Reviewed-on: https://review.coreboot.org/c/coreboot/+/47649 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Martin Roth
Patrick Georgi
parent
6be3352e98
commit
08b862ef47
@ -1,32 +0,0 @@
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# SPDX-License-Identifier: GPL-2.0-only
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config NORTHBRIDGE_AMD_PI_00660F01
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bool
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select RESOURCE_ALLOCATOR_V3
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if NORTHBRIDGE_AMD_PI_00660F01
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config HW_MEM_HOLE_SIZEK
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hex
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default 0x100000
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config MMCONF_BASE_ADDRESS
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hex
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default 0xF8000000
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config MMCONF_BUS_NUMBER
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int
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default 64
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config VGA_BIOS_ID
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string
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default "1002,9870"
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help
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The default VGA BIOS PCI vendor/device ID should be set to the
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result of the map_oprom_vendev() function in northbridge.c.
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config VGA_BIOS_FILE
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string
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default "3rdparty/blobs/northbridge/amd/00660F01/VBIOS.bin"
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endif
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@ -1,5 +0,0 @@
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# SPDX-License-Identifier: GPL-2.0-only
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romstage-y += dimmSpd.c
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ramstage-y += northbridge.c
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@ -1,154 +0,0 @@
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/* SPDX-License-Identifier: GPL-2.0-only */
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/* Note: Only need HID on Primary Bus */
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External (TOM1)
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External (TOM2)
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Name(_HID, EISAID("PNP0A08")) /* PCI Express Root Bridge */
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Name(_CID, EISAID("PNP0A03")) /* PCI Root Bridge */
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/* Describe the Northbridge devices */
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Method(_BBN, 0, NotSerialized) /* Bus number = 0 */
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{
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Return(Zero)
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}
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Method(_STA, 0, NotSerialized)
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{
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Return(0x0B) /* Status is visible */
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}
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Method(_PRT,0, NotSerialized)
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{
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If(PMOD)
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{
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Return(APR0) /* APIC mode */
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}
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Return (PR0) /* PIC Mode */
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}
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Device(AMRT) {
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Name(_ADR, 0x00000000)
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} /* end AMRT */
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/* Gpp 0 */
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Device(PBR4) {
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Name(_ADR, 0x00020001)
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Name(_PRW, Package() {0x18, 4})
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Method(_PRT,0) {
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If(PMOD) { Return(APS4) } /* APIC mode */
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Return (PS4) /* PIC Mode */
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} /* end _PRT */
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} /* end PBR4 */
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/* Gpp 1 */
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Device(PBR5) {
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Name(_ADR, 0x00020002)
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Name(_PRW, Package() {0x18, 4})
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Method(_PRT,0) {
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If(PMOD) { Return(APS5) } /* APIC mode */
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Return (PS5) /* PIC Mode */
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} /* end _PRT */
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} /* end PBR5 */
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/* Gpp 2 */
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Device(PBR6) {
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Name(_ADR, 0x00020003)
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Name(_PRW, Package() {0x18, 4})
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Method(_PRT,0) {
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If(PMOD) { Return(APS6) } /* APIC mode */
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Return (PS6) /* PIC Mode */
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} /* end _PRT */
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} /* end PBR6 */
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/* Gpp 3 */
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Device(PBR7) {
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Name(_ADR, 0x00020004)
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Name(_PRW, Package() {0x18, 4})
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Method(_PRT,0) {
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If(PMOD) { Return(APS7) } /* APIC mode */
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Return (PS7) /* PIC Mode */
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} /* end _PRT */
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} /* end PBR7 */
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/* Gpp 4 */
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Device(PBR8) {
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Name(_ADR, 0x00020005)
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Name(_PRW, Package() {0x18, 4})
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Method(_PRT,0) {
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If(PMOD) { Return(APS8) } /* APIC mode */
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Return (PS8) /* PIC Mode */
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} /* end _PRT */
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} /* end PBR8 */
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/* GFX 1 */
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Device(PBR9) {
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Name(_ADR, 0x00030002)
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} /* end PBR8 */
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/* GFX 2 */
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Device(PBRA) {
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Name(_ADR, 0x00030003)
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Name(_PRW, Package() {0x18, 4})
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Method(_PRT,0) {
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If(PMOD) { Return(APSA) } /* APIC mode */
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Return (PSA) /* PIC Mode */
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} /* end _PRT */
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} /* end PBR8 */
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/* GFX 3 */
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Device(PBRB) {
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Name(_ADR, 0x00030004)
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Name(_PRW, Package() {0x18, 4})
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Method(_PRT,0) {
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If(PMOD) { Return(APSB) } /* APIC mode */
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Return (PSB) /* PIC Mode */
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} /* end _PRT */
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} /* end PBR8 */
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/* GFX 4 */
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Device(PBRC) {
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Name(_ADR, 0x00030005)
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Name(_PRW, Package() {0x18, 4})
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Method(_PRT,0) {
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If(PMOD) { Return(APSC) } /* APIC mode */
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Return (PSC) /* PIC Mode */
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} /* end _PRT */
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} /* end PBR8 */
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Device(AZHD) { /* 0:9.2 - HD Audio */
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Name(_ADR, 0x00090002)
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OperationRegion(AZPD, PCI_Config, 0x00, 0x100)
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Field(AZPD, AnyAcc, NoLock, Preserve) {
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offset (0x42),
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NSDI, 1,
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NSDO, 1,
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NSEN, 1,
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offset (0x44),
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IPCR, 4,
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offset (0x54),
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PWST, 2,
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, 6,
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PMEB, 1,
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, 6,
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PMST, 1,
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offset (0x62),
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MMCR, 1,
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offset (0x64),
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MMLA, 32,
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offset (0x68),
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MMHA, 32,
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offset (0x6C),
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MMDT, 16,
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}
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Method (_INI, 0, NotSerialized)
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{
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If (LEqual (OSVR, 0x03))
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{
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Store (Zero, NSEN)
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Store (One, NSDO)
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Store (One, NSDI)
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}
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}
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} /* end AZHD */
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@ -1,11 +0,0 @@
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/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef _PI_FAM15CZ_CHIP_H_
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#define _PI_FAM15CZ_CHIP_H_
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struct northbridge_amd_pi_00660F01_config
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{
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u8 spdAddrLookup[2][2][4];
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};
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#endif
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@ -1,39 +0,0 @@
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/* SPDX-License-Identifier: GPL-2.0-only */
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#include <device/pci_def.h>
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#include <device/device.h>
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/* warning: Porting.h includes an open #pragma pack(1) */
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#include <Porting.h>
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#include <AGESA.h>
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#include "chip.h"
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#include <northbridge/amd/pi/dimmSpd.h>
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AGESA_STATUS AmdMemoryReadSPD (UINT32 unused1, UINTN unused2, AGESA_READ_SPD_PARAMS *info)
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{
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int spdAddress;
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DEVTREE_CONST struct device *dev = pcidev_on_root(0x18, 2);
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if (dev == NULL)
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return AGESA_ERROR;
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DEVTREE_CONST struct northbridge_amd_pi_00660F01_config *config = dev->chip_info;
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if (config == NULL)
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return AGESA_ERROR;
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if (info->SocketId >= ARRAY_SIZE(config->spdAddrLookup))
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return AGESA_ERROR;
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if (info->MemChannelId >= ARRAY_SIZE(config->spdAddrLookup[0]))
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return AGESA_ERROR;
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if (info->DimmId >= ARRAY_SIZE(config->spdAddrLookup[0][0]))
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return AGESA_ERROR;
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spdAddress = config->spdAddrLookup
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[info->SocketId] [info->MemChannelId] [info->DimmId];
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if (spdAddress == 0)
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return AGESA_ERROR;
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int err = hudson_readSpd(spdAddress, (void *) info->Buffer, 128);
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if (err)
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return AGESA_ERROR;
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return AGESA_SUCCESS;
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}
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@ -1,945 +0,0 @@
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/* SPDX-License-Identifier: GPL-2.0-only */
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#include <console/console.h>
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#include <device/pci_ops.h>
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#include <acpi/acpi.h>
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#include <stdint.h>
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#include <device/device.h>
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#include <device/pci.h>
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#include <device/pci_ids.h>
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#include <device/hypertransport.h>
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#include <string.h>
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#include <lib.h>
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#include <cpu/cpu.h>
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#include <Porting.h>
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#include <AGESA.h>
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#include <Topology.h>
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#include <cpu/x86/lapic.h>
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#include <cpu/amd/msr.h>
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#include <cpu/amd/mtrr.h>
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#include <acpi/acpigen.h>
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#include <northbridge/amd/pi/nb_common.h>
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#include <northbridge/amd/agesa/agesa_helper.h>
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#define MAX_NODE_NUMS MAX_NODES
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typedef struct dram_base_mask {
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u32 base; //[47:27] at [28:8]
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u32 mask; //[47:27] at [28:8] and enable at bit 0
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} dram_base_mask_t;
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static unsigned int node_nums;
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static unsigned int sblink;
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static struct device *__f0_dev[MAX_NODE_NUMS];
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static struct device *__f1_dev[MAX_NODE_NUMS];
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static struct device *__f2_dev[MAX_NODE_NUMS];
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static struct device *__f4_dev[MAX_NODE_NUMS];
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static unsigned int fx_devs = 0;
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static dram_base_mask_t get_dram_base_mask(u32 nodeid)
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{
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struct device *dev;
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dram_base_mask_t d;
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dev = __f1_dev[0];
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u32 temp;
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temp = pci_read_config32(dev, 0x44 + (nodeid << 3)); //[39:24] at [31:16]
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d.mask = ((temp & 0xfff80000) >> (8 + 3)); // mask out DramMask [26:24] too
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temp = pci_read_config32(dev, 0x144 + (nodeid << 3)) & 0xff; //[47:40] at [7:0]
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d.mask |= temp << 21;
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temp = pci_read_config32(dev, 0x40 + (nodeid << 3)); //[39:24] at [31:16]
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d.mask |= (temp & 1); // enable bit
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d.base = ((temp & 0xfff80000) >> (8 + 3)); // mask out DramBase [26:24) too
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temp = pci_read_config32(dev, 0x140 + (nodeid << 3)) & 0xff; //[47:40] at [7:0]
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d.base |= temp << 21;
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return d;
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}
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static void set_io_addr_reg(struct device *dev, u32 nodeid, u32 linkn, u32 reg,
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u32 io_min, u32 io_max)
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{
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u32 i;
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u32 tempreg;
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/* io range allocation */
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tempreg = (nodeid & 0xf) | ((nodeid & 0x30) << (8 - 4)) | (linkn << 4) | ((io_max & 0xf0)<<(12 - 4)); //limit
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for (i = 0; i < node_nums; i++)
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pci_write_config32(__f1_dev[i], reg + 4, tempreg);
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tempreg = 3 | ((io_min & 0xf0) << (12 - 4)); //base :ISA and VGA ?
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for (i = 0; i < node_nums; i++)
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pci_write_config32(__f1_dev[i], reg, tempreg);
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}
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static void set_mmio_addr_reg(u32 nodeid, u32 linkn, u32 reg, u32 index, u32 mmio_min, u32 mmio_max, u32 nodes)
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{
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u32 i;
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u32 tempreg;
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/* io range allocation */
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tempreg = (nodeid&0xf) | (linkn<<4) | (mmio_max&0xffffff00); //limit
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for (i = 0; i < nodes; i++)
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pci_write_config32(__f1_dev[i], reg+4, tempreg);
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tempreg = 3 | (nodeid & 0x30) | (mmio_min&0xffffff00);
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for (i = 0; i < node_nums; i++)
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pci_write_config32(__f1_dev[i], reg, tempreg);
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}
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static struct device *get_node_pci(u32 nodeid, u32 fn)
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{
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return pcidev_on_root(DEV_CDB + nodeid, fn);
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}
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static void get_fx_devs(void)
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{
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int i;
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for (i = 0; i < MAX_NODE_NUMS; i++) {
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__f0_dev[i] = get_node_pci(i, 0);
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__f1_dev[i] = get_node_pci(i, 1);
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__f2_dev[i] = get_node_pci(i, 2);
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__f4_dev[i] = get_node_pci(i, 4);
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if (__f0_dev[i] != NULL && __f1_dev[i] != NULL)
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fx_devs = i+1;
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}
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if (__f1_dev[0] == NULL || __f0_dev[0] == NULL || fx_devs == 0) {
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die("Cannot find 0:0x18.[0|1]\n");
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}
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printk(BIOS_DEBUG, "fx_devs = 0x%x\n", fx_devs);
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}
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static u32 f1_read_config32(unsigned int reg)
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{
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if (fx_devs == 0)
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get_fx_devs();
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return pci_read_config32(__f1_dev[0], reg);
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}
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static void f1_write_config32(unsigned int reg, u32 value)
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{
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int i;
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if (fx_devs == 0)
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get_fx_devs();
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for (i = 0; i < fx_devs; i++) {
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struct device *dev;
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dev = __f1_dev[i];
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||||||
if (dev && dev->enabled) {
|
|
||||||
pci_write_config32(dev, reg, value);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static u32 amdfam15_nodeid(struct device *dev)
|
|
||||||
{
|
|
||||||
return (dev->path.pci.devfn >> 3) - DEV_CDB;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void set_vga_enable_reg(u32 nodeid, u32 linkn)
|
|
||||||
{
|
|
||||||
u32 val;
|
|
||||||
|
|
||||||
val = 1 | (nodeid << 4) | (linkn<<12);
|
|
||||||
/* it will routing
|
|
||||||
* (1)mmio 0xa0000:0xbffff
|
|
||||||
* (2)io 0x3b0:0x3bb, 0x3c0:0x3df
|
|
||||||
*/
|
|
||||||
f1_write_config32(0xf4, val);
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @return
|
|
||||||
* @retval 2 resource does not exist, usable
|
|
||||||
* @retval 0 resource exists, not usable
|
|
||||||
* @retval 1 resource exist, resource has been allocated before
|
|
||||||
*/
|
|
||||||
static int reg_useable(unsigned int reg, struct device *goal_dev, unsigned int goal_nodeid,
|
|
||||||
unsigned int goal_link)
|
|
||||||
{
|
|
||||||
struct resource *res;
|
|
||||||
unsigned int nodeid, link = 0;
|
|
||||||
int result;
|
|
||||||
res = 0;
|
|
||||||
for (nodeid = 0; !res && (nodeid < fx_devs); nodeid++) {
|
|
||||||
struct device *dev;
|
|
||||||
dev = __f0_dev[nodeid];
|
|
||||||
if (!dev)
|
|
||||||
continue;
|
|
||||||
for (link = 0; !res && (link < 8); link++)
|
|
||||||
res = probe_resource(dev, IOINDEX(0x1000 + reg, link));
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!res)
|
|
||||||
result = 2;
|
|
||||||
else if ((goal_link == (link - 1)) &&
|
|
||||||
(goal_nodeid == (nodeid - 1)) &&
|
|
||||||
(res->flags <= 1)) {
|
|
||||||
result = 1;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
result = 0;
|
|
||||||
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
static struct resource *amdfam15_find_iopair(struct device *dev, unsigned int nodeid, unsigned int link)
|
|
||||||
{
|
|
||||||
struct resource *resource;
|
|
||||||
u32 free_reg, reg;
|
|
||||||
resource = 0;
|
|
||||||
free_reg = 0;
|
|
||||||
for (reg = 0xc0; reg <= 0xd8; reg += 0x8) {
|
|
||||||
int result;
|
|
||||||
result = reg_useable(reg, dev, nodeid, link);
|
|
||||||
if (result >= 1) {
|
|
||||||
free_reg = reg;
|
|
||||||
}
|
|
||||||
if (result == 1) {
|
|
||||||
/* resource allocated */
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
resource = new_resource(dev, IOINDEX(0x1000 + free_reg, link));
|
|
||||||
return resource;
|
|
||||||
}
|
|
||||||
|
|
||||||
static struct resource *amdfam15_find_mempair(struct device *dev, u32 nodeid, u32 link)
|
|
||||||
{
|
|
||||||
struct resource *resource;
|
|
||||||
u32 free_reg, reg;
|
|
||||||
resource = 0;
|
|
||||||
free_reg = 0;
|
|
||||||
for (reg = 0x80; reg <= 0xb8; reg += 0x8) {
|
|
||||||
int result;
|
|
||||||
result = reg_useable(reg, dev, nodeid, link);
|
|
||||||
if (result >= 1) {
|
|
||||||
free_reg = reg;
|
|
||||||
}
|
|
||||||
if (result == 1) {
|
|
||||||
/* I have been allocated this one */
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
resource = new_resource(dev, IOINDEX(0x1000 + free_reg, link));
|
|
||||||
return resource;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void amdfam15_link_read_bases(struct device *dev, u32 nodeid, u32 link)
|
|
||||||
{
|
|
||||||
struct resource *resource;
|
|
||||||
|
|
||||||
/* Initialize the io space constraints on the current bus */
|
|
||||||
resource = amdfam15_find_iopair(dev, nodeid, link);
|
|
||||||
if (resource) {
|
|
||||||
resource->base = 0;
|
|
||||||
resource->size = 0;
|
|
||||||
resource->align = log2(HT_IO_HOST_ALIGN);
|
|
||||||
resource->gran = log2(HT_IO_HOST_ALIGN);
|
|
||||||
resource->limit = 0xffffUL;
|
|
||||||
resource->flags = IORESOURCE_IO | IORESOURCE_BRIDGE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Initialize the prefetchable memory constraints on the current bus */
|
|
||||||
resource = amdfam15_find_mempair(dev, nodeid, link);
|
|
||||||
if (resource) {
|
|
||||||
resource->base = 0;
|
|
||||||
resource->size = 0;
|
|
||||||
resource->align = log2(HT_MEM_HOST_ALIGN);
|
|
||||||
resource->gran = log2(HT_MEM_HOST_ALIGN);
|
|
||||||
resource->limit = 0xffffffffffULL;
|
|
||||||
resource->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH;
|
|
||||||
resource->flags |= IORESOURCE_BRIDGE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Initialize the memory constraints on the current bus */
|
|
||||||
resource = amdfam15_find_mempair(dev, nodeid, link);
|
|
||||||
if (resource) {
|
|
||||||
resource->base = 0;
|
|
||||||
resource->size = 0;
|
|
||||||
resource->align = log2(HT_MEM_HOST_ALIGN);
|
|
||||||
resource->gran = log2(HT_MEM_HOST_ALIGN);
|
|
||||||
resource->limit = 0xffffffffffULL;
|
|
||||||
resource->flags = IORESOURCE_MEM | IORESOURCE_BRIDGE;
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
static void read_resources(struct device *dev)
|
|
||||||
{
|
|
||||||
u32 nodeid;
|
|
||||||
struct bus *link;
|
|
||||||
|
|
||||||
nodeid = amdfam15_nodeid(dev);
|
|
||||||
for (link = dev->link_list; link; link = link->next) {
|
|
||||||
if (link->children) {
|
|
||||||
amdfam15_link_read_bases(dev, nodeid, link->link_num);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* This MMCONF resource must be reserved in the PCI domain.
|
|
||||||
* It is not honored by the coreboot resource allocator if it is in
|
|
||||||
* the CPU_CLUSTER.
|
|
||||||
*/
|
|
||||||
mmconf_resource(dev, MMIO_CONF_BASE);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void set_resource(struct device *dev, struct resource *resource, u32 nodeid)
|
|
||||||
{
|
|
||||||
resource_t rbase, rend;
|
|
||||||
unsigned int reg, link_num;
|
|
||||||
char buf[50];
|
|
||||||
|
|
||||||
/* Make certain the resource has actually been set */
|
|
||||||
if (!(resource->flags & IORESOURCE_ASSIGNED))
|
|
||||||
return;
|
|
||||||
|
|
||||||
/* If I have already stored this resource don't worry about it */
|
|
||||||
if (resource->flags & IORESOURCE_STORED)
|
|
||||||
return;
|
|
||||||
|
|
||||||
/* Only handle PCI memory and IO resources */
|
|
||||||
if (!(resource->flags & (IORESOURCE_MEM | IORESOURCE_IO)))
|
|
||||||
return;
|
|
||||||
|
|
||||||
/* Ensure I am actually looking at a resource of function 1 */
|
|
||||||
if ((resource->index & 0xffff) < 0x1000)
|
|
||||||
return;
|
|
||||||
|
|
||||||
/* Get the base address */
|
|
||||||
rbase = resource->base;
|
|
||||||
|
|
||||||
/* Get the limit (rounded up) */
|
|
||||||
rend = resource_end(resource);
|
|
||||||
|
|
||||||
/* Get the register and link */
|
|
||||||
reg = resource->index & 0xfff; // 4k
|
|
||||||
link_num = IOINDEX_LINK(resource->index);
|
|
||||||
|
|
||||||
if (resource->flags & IORESOURCE_IO) {
|
|
||||||
set_io_addr_reg(dev, nodeid, link_num, reg, rbase>>8, rend>>8);
|
|
||||||
}
|
|
||||||
else if (resource->flags & IORESOURCE_MEM) {
|
|
||||||
set_mmio_addr_reg(nodeid, link_num, reg, (resource->index >>24), rbase>>8, rend>>8, node_nums); // [39:8]
|
|
||||||
}
|
|
||||||
resource->flags |= IORESOURCE_STORED;
|
|
||||||
snprintf(buf, sizeof(buf), " <node %x link %x>",
|
|
||||||
nodeid, link_num);
|
|
||||||
report_resource_stored(dev, resource, buf);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* I tried to reuse the resource allocation code in set_resource()
|
|
||||||
* but it is too difficult to deal with the resource allocation magic.
|
|
||||||
*/
|
|
||||||
|
|
||||||
static void create_vga_resource(struct device *dev, unsigned int nodeid)
|
|
||||||
{
|
|
||||||
struct bus *link;
|
|
||||||
|
|
||||||
/* find out which link the VGA card is connected,
|
|
||||||
* we only deal with the 'first' vga card */
|
|
||||||
for (link = dev->link_list; link; link = link->next) {
|
|
||||||
if (link->bridge_ctrl & PCI_BRIDGE_CTL_VGA) {
|
|
||||||
#if CONFIG(MULTIPLE_VGA_ADAPTERS)
|
|
||||||
extern struct device *vga_pri; // the primary vga device, defined in device.c
|
|
||||||
printk(BIOS_DEBUG, "VGA: vga_pri bus num = %d bus range [%d,%d]\n", vga_pri->bus->secondary,
|
|
||||||
link->secondary,link->subordinate);
|
|
||||||
/* We need to make sure the vga_pri is under the link */
|
|
||||||
if ((vga_pri->bus->secondary >= link->secondary) &&
|
|
||||||
(vga_pri->bus->secondary <= link->subordinate))
|
|
||||||
#endif
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* no VGA card installed */
|
|
||||||
if (link == NULL)
|
|
||||||
return;
|
|
||||||
|
|
||||||
printk(BIOS_DEBUG, "VGA: %s (aka node %d) link %d has VGA device\n", dev_path(dev), nodeid, sblink);
|
|
||||||
set_vga_enable_reg(nodeid, sblink);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void set_resources(struct device *dev)
|
|
||||||
{
|
|
||||||
unsigned int nodeid;
|
|
||||||
struct bus *bus;
|
|
||||||
struct resource *res;
|
|
||||||
|
|
||||||
/* Find the nodeid */
|
|
||||||
nodeid = amdfam15_nodeid(dev);
|
|
||||||
|
|
||||||
/* do we need this? */
|
|
||||||
create_vga_resource(dev, nodeid);
|
|
||||||
|
|
||||||
/* Set each resource we have found */
|
|
||||||
for (res = dev->resource_list; res; res = res->next) {
|
|
||||||
set_resource(dev, res, nodeid);
|
|
||||||
}
|
|
||||||
|
|
||||||
for (bus = dev->link_list; bus; bus = bus->next) {
|
|
||||||
if (bus->children) {
|
|
||||||
assign_resources(bus);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static void northbridge_init(struct device *dev)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
static unsigned long acpi_fill_hest(acpi_hest_t *hest)
|
|
||||||
{
|
|
||||||
void *addr, *current;
|
|
||||||
|
|
||||||
/* Skip the HEST header. */
|
|
||||||
current = (void *)(hest + 1);
|
|
||||||
|
|
||||||
addr = agesawrapper_getlateinitptr(PICK_WHEA_MCE);
|
|
||||||
if (addr != NULL)
|
|
||||||
current += acpi_create_hest_error_source(hest, current, 0, (void *)((u32)addr + 2), *(UINT16 *)addr - 2);
|
|
||||||
|
|
||||||
addr = agesawrapper_getlateinitptr(PICK_WHEA_CMC);
|
|
||||||
if (addr != NULL)
|
|
||||||
current += acpi_create_hest_error_source(hest, current, 1, (void *)((u32)addr + 2), *(UINT16 *)addr - 2);
|
|
||||||
|
|
||||||
return (unsigned long)current;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void northbridge_fill_ssdt_generator(const struct device *device)
|
|
||||||
{
|
|
||||||
msr_t msr;
|
|
||||||
char pscope[] = "\\_SB.PCI0";
|
|
||||||
|
|
||||||
acpigen_write_scope(pscope);
|
|
||||||
msr = rdmsr(TOP_MEM);
|
|
||||||
acpigen_write_name_dword("TOM1", msr.lo);
|
|
||||||
msr = rdmsr(TOP_MEM2);
|
|
||||||
/*
|
|
||||||
* Since XP only implements parts of ACPI 2.0, we can't use a qword
|
|
||||||
* here.
|
|
||||||
* See http://www.acpi.info/presentations/S01USMOBS169_OS%2520new.ppt
|
|
||||||
* slide 22ff.
|
|
||||||
* Shift value right by 20 bit to make it fit into 32bit,
|
|
||||||
* giving us 1MB granularity and a limit of almost 4Exabyte of memory.
|
|
||||||
*/
|
|
||||||
acpigen_write_name_dword("TOM2", (msr.hi << 12) | msr.lo >> 20);
|
|
||||||
acpigen_pop_len();
|
|
||||||
}
|
|
||||||
|
|
||||||
static void patch_ssdt_processor_scope(acpi_header_t *ssdt)
|
|
||||||
{
|
|
||||||
unsigned int len = ssdt->length - sizeof(acpi_header_t);
|
|
||||||
unsigned int i;
|
|
||||||
|
|
||||||
for (i = sizeof(acpi_header_t); i < len; i++) {
|
|
||||||
/* Search for _PR_ scope and replace it with _SB_ */
|
|
||||||
if (*(uint32_t *)((unsigned long)ssdt + i) == 0x5f52505f)
|
|
||||||
*(uint32_t *)((unsigned long)ssdt + i) = 0x5f42535f;
|
|
||||||
}
|
|
||||||
/* Recalculate checksum */
|
|
||||||
ssdt->checksum = 0;
|
|
||||||
ssdt->checksum = acpi_checksum((void *)ssdt, ssdt->length);
|
|
||||||
}
|
|
||||||
|
|
||||||
static unsigned long agesa_write_acpi_tables(const struct device *device,
|
|
||||||
unsigned long current,
|
|
||||||
acpi_rsdp_t *rsdp)
|
|
||||||
{
|
|
||||||
acpi_srat_t *srat;
|
|
||||||
acpi_slit_t *slit;
|
|
||||||
acpi_header_t *ssdt;
|
|
||||||
acpi_header_t *alib;
|
|
||||||
acpi_header_t *ivrs;
|
|
||||||
acpi_hest_t *hest;
|
|
||||||
|
|
||||||
/* HEST */
|
|
||||||
current = ALIGN(current, 8);
|
|
||||||
hest = (acpi_hest_t *)current;
|
|
||||||
acpi_write_hest((void *)current, acpi_fill_hest);
|
|
||||||
acpi_add_table(rsdp, (void *)current);
|
|
||||||
current += ((acpi_header_t *)current)->length;
|
|
||||||
|
|
||||||
current = ALIGN(current, 8);
|
|
||||||
printk(BIOS_DEBUG, "ACPI: * IVRS at %lx\n", current);
|
|
||||||
ivrs = agesawrapper_getlateinitptr(PICK_IVRS);
|
|
||||||
if (ivrs != NULL) {
|
|
||||||
memcpy((void *)current, ivrs, ivrs->length);
|
|
||||||
ivrs = (acpi_header_t *) current;
|
|
||||||
current += ivrs->length;
|
|
||||||
acpi_add_table(rsdp, ivrs);
|
|
||||||
} else {
|
|
||||||
printk(BIOS_DEBUG, " AGESA IVRS table NULL. Skipping.\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
/* SRAT */
|
|
||||||
current = ALIGN(current, 8);
|
|
||||||
printk(BIOS_DEBUG, "ACPI: * SRAT at %lx\n", current);
|
|
||||||
srat = (acpi_srat_t *) agesawrapper_getlateinitptr (PICK_SRAT);
|
|
||||||
if (srat != NULL) {
|
|
||||||
memcpy((void *)current, srat, srat->header.length);
|
|
||||||
srat = (acpi_srat_t *) current;
|
|
||||||
current += srat->header.length;
|
|
||||||
acpi_add_table(rsdp, srat);
|
|
||||||
} else {
|
|
||||||
printk(BIOS_DEBUG, " AGESA SRAT table NULL. Skipping.\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
/* SLIT */
|
|
||||||
current = ALIGN(current, 8);
|
|
||||||
printk(BIOS_DEBUG, "ACPI: * SLIT at %lx\n", current);
|
|
||||||
slit = (acpi_slit_t *) agesawrapper_getlateinitptr (PICK_SLIT);
|
|
||||||
if (slit != NULL) {
|
|
||||||
memcpy((void *)current, slit, slit->header.length);
|
|
||||||
slit = (acpi_slit_t *) current;
|
|
||||||
current += slit->header.length;
|
|
||||||
acpi_add_table(rsdp, slit);
|
|
||||||
} else {
|
|
||||||
printk(BIOS_DEBUG, " AGESA SLIT table NULL. Skipping.\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
/* ALIB */
|
|
||||||
current = ALIGN(current, 16);
|
|
||||||
printk(BIOS_DEBUG, "ACPI: * AGESA ALIB SSDT at %lx\n", current);
|
|
||||||
alib = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_ALIB);
|
|
||||||
if (alib != NULL) {
|
|
||||||
memcpy((void *)current, alib, alib->length);
|
|
||||||
alib = (acpi_header_t *) current;
|
|
||||||
current += alib->length;
|
|
||||||
acpi_add_table(rsdp, (void *)alib);
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
printk(BIOS_DEBUG, " AGESA ALIB SSDT table NULL. Skipping.\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
/* this pstate ssdt may cause Blue Screen: Fixed: Keep this comment for a while. */
|
|
||||||
/* SSDT */
|
|
||||||
current = ALIGN(current, 16);
|
|
||||||
printk(BIOS_DEBUG, "ACPI: * SSDT at %lx\n", current);
|
|
||||||
ssdt = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_PSTATE);
|
|
||||||
if (ssdt != NULL) {
|
|
||||||
patch_ssdt_processor_scope(ssdt);
|
|
||||||
memcpy((void *)current, ssdt, ssdt->length);
|
|
||||||
ssdt = (acpi_header_t *) current;
|
|
||||||
current += ssdt->length;
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
printk(BIOS_DEBUG, " AGESA PState table NULL. Skipping.\n");
|
|
||||||
}
|
|
||||||
acpi_add_table(rsdp,ssdt);
|
|
||||||
|
|
||||||
printk(BIOS_DEBUG, "ACPI: * SSDT for PState at %lx\n", current);
|
|
||||||
return current;
|
|
||||||
}
|
|
||||||
|
|
||||||
static struct device_operations northbridge_operations = {
|
|
||||||
.read_resources = read_resources,
|
|
||||||
.set_resources = set_resources,
|
|
||||||
.enable_resources = pci_dev_enable_resources,
|
|
||||||
.init = northbridge_init,
|
|
||||||
.acpi_fill_ssdt = northbridge_fill_ssdt_generator,
|
|
||||||
.write_acpi_tables = agesa_write_acpi_tables,
|
|
||||||
};
|
|
||||||
|
|
||||||
static const struct pci_driver family15_northbridge __pci_driver = {
|
|
||||||
.ops = &northbridge_operations,
|
|
||||||
.vendor = PCI_VENDOR_ID_AMD,
|
|
||||||
.device = PCI_DEVICE_ID_AMD_15H_MODEL_606F_NB_HT,
|
|
||||||
};
|
|
||||||
|
|
||||||
static void fam15_finalize(void *chip_info)
|
|
||||||
{
|
|
||||||
struct device *dev;
|
|
||||||
u32 value;
|
|
||||||
dev = pcidev_on_root(0, 0); /* clear IoapicSbFeatureEn */
|
|
||||||
pci_write_config32(dev, 0xF8, 0);
|
|
||||||
pci_write_config32(dev, 0xFC, 5); /* TODO: move it to dsdt.asl */
|
|
||||||
|
|
||||||
/* disable No Snoop */
|
|
||||||
dev = pcidev_on_root(1, 1);
|
|
||||||
if (dev != NULL) {
|
|
||||||
value = pci_read_config32(dev, 0x60);
|
|
||||||
value &= ~(1 << 11);
|
|
||||||
pci_write_config32(dev, 0x60, value);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
struct chip_operations northbridge_amd_pi_00660F01_ops = {
|
|
||||||
CHIP_NAME("AMD FAM15 Northbridge")
|
|
||||||
.enable_dev = 0,
|
|
||||||
.final = fam15_finalize,
|
|
||||||
};
|
|
||||||
|
|
||||||
static void domain_read_resources(struct device *dev)
|
|
||||||
{
|
|
||||||
unsigned int reg;
|
|
||||||
|
|
||||||
/* Find the already assigned resource pairs */
|
|
||||||
get_fx_devs();
|
|
||||||
for (reg = 0x80; reg <= 0xd8; reg += 0x08) {
|
|
||||||
u32 base, limit;
|
|
||||||
base = f1_read_config32(reg);
|
|
||||||
limit = f1_read_config32(reg + 0x04);
|
|
||||||
/* Is this register allocated? */
|
|
||||||
if ((base & 3) != 0) {
|
|
||||||
unsigned int nodeid, reg_link;
|
|
||||||
struct device *reg_dev;
|
|
||||||
if (reg < 0xc0) { // mmio
|
|
||||||
nodeid = (limit & 0xf) + (base & 0x30);
|
|
||||||
} else { // io
|
|
||||||
nodeid = (limit & 0xf) + ((base >> 4) & 0x30);
|
|
||||||
}
|
|
||||||
reg_link = (limit >> 4) & 7;
|
|
||||||
reg_dev = __f0_dev[nodeid];
|
|
||||||
if (reg_dev) {
|
|
||||||
/* Reserve the resource */
|
|
||||||
struct resource *res;
|
|
||||||
res = new_resource(reg_dev, IOINDEX(0x1000 + reg, reg_link));
|
|
||||||
if (res) {
|
|
||||||
res->flags = 1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
/* FIXME: do we need to check extend conf space?
|
|
||||||
I don't believe that much preset value */
|
|
||||||
|
|
||||||
pci_domain_read_resources(dev);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void domain_enable_resources(struct device *dev)
|
|
||||||
{
|
|
||||||
}
|
|
||||||
|
|
||||||
#if CONFIG_HW_MEM_HOLE_SIZEK != 0
|
|
||||||
struct hw_mem_hole_info {
|
|
||||||
unsigned int hole_startk;
|
|
||||||
int node_id;
|
|
||||||
};
|
|
||||||
static struct hw_mem_hole_info get_hw_mem_hole_info(void)
|
|
||||||
{
|
|
||||||
struct hw_mem_hole_info mem_hole;
|
|
||||||
int i;
|
|
||||||
mem_hole.hole_startk = CONFIG_HW_MEM_HOLE_SIZEK;
|
|
||||||
mem_hole.node_id = -1;
|
|
||||||
for (i = 0; i < node_nums; i++) {
|
|
||||||
dram_base_mask_t d;
|
|
||||||
u32 hole;
|
|
||||||
d = get_dram_base_mask(i);
|
|
||||||
if (!(d.mask & 1)) continue; // no memory on this node
|
|
||||||
hole = pci_read_config32(__f1_dev[i], 0xf0);
|
|
||||||
if (hole & 2) {
|
|
||||||
/* we find the hole */
|
|
||||||
mem_hole.hole_startk = (hole & (0xff<<24)) >> 10;
|
|
||||||
mem_hole.node_id = i; // record the node No with hole
|
|
||||||
break; // only one hole
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* We need to double check if there is special set on base reg and limit reg
|
|
||||||
* are not continuous instead of hole, it will find out its hole_startk.
|
|
||||||
*/
|
|
||||||
if (mem_hole.node_id == -1) {
|
|
||||||
resource_t limitk_pri = 0;
|
|
||||||
for (i = 0; i < node_nums; i++) {
|
|
||||||
dram_base_mask_t d;
|
|
||||||
resource_t base_k, limit_k;
|
|
||||||
d = get_dram_base_mask(i);
|
|
||||||
if (!(d.base & 1))
|
|
||||||
continue;
|
|
||||||
base_k = ((resource_t)(d.base & 0x1fffff00)) <<9;
|
|
||||||
if (base_k > 4 *1024 * 1024) break; // don't need to go to check
|
|
||||||
if (limitk_pri != base_k) { // we find the hole
|
|
||||||
mem_hole.hole_startk = (unsigned int)limitk_pri; // must be below 4G
|
|
||||||
mem_hole.node_id = i;
|
|
||||||
break; //only one hole
|
|
||||||
}
|
|
||||||
limit_k = ((resource_t)(((d.mask & ~1) + 0x000FF) & 0x1fffff00)) << 9;
|
|
||||||
limitk_pri = limit_k;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return mem_hole;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
static void domain_set_resources(struct device *dev)
|
|
||||||
{
|
|
||||||
unsigned long mmio_basek;
|
|
||||||
u32 pci_tolm;
|
|
||||||
int i, idx;
|
|
||||||
struct bus *link;
|
|
||||||
#if CONFIG_HW_MEM_HOLE_SIZEK != 0
|
|
||||||
struct hw_mem_hole_info mem_hole;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
pci_tolm = 0xffffffffUL;
|
|
||||||
for (link = dev->link_list; link; link = link->next) {
|
|
||||||
pci_tolm = find_pci_tolm(link);
|
|
||||||
}
|
|
||||||
|
|
||||||
mmio_basek = pci_tolm >> 10;
|
|
||||||
/* Round mmio_basek to something the processor can support */
|
|
||||||
mmio_basek &= ~((1 << 6) -1);
|
|
||||||
|
|
||||||
/* FIXME improve mtrr.c so we don't use up all of the mtrrs with a 64M
|
|
||||||
* MMIO hole. If you fix this here, please fix amdk8, too.
|
|
||||||
*/
|
|
||||||
/* Round the mmio hole to 64M */
|
|
||||||
mmio_basek &= ~((64*1024) - 1);
|
|
||||||
|
|
||||||
#if CONFIG_HW_MEM_HOLE_SIZEK != 0
|
|
||||||
/* if the hw mem hole is already set in raminit stage, here we will compare
|
|
||||||
* mmio_basek and hole_basek. if mmio_basek is bigger that hole_basek and will
|
|
||||||
* use hole_basek as mmio_basek and we don't need to reset hole.
|
|
||||||
* otherwise We reset the hole to the mmio_basek
|
|
||||||
*/
|
|
||||||
|
|
||||||
mem_hole = get_hw_mem_hole_info();
|
|
||||||
|
|
||||||
/* Use hole_basek as mmio_basek, and we don't need to reset hole anymore */
|
|
||||||
if ((mem_hole.node_id != -1) && (mmio_basek > mem_hole.hole_startk)) {
|
|
||||||
mmio_basek = mem_hole.hole_startk;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
idx = 0x10;
|
|
||||||
for (i = 0; i < node_nums; i++) {
|
|
||||||
dram_base_mask_t d;
|
|
||||||
resource_t basek, limitk, sizek; // 4 1T
|
|
||||||
|
|
||||||
d = get_dram_base_mask(i);
|
|
||||||
|
|
||||||
if (!(d.mask & 1))
|
|
||||||
continue;
|
|
||||||
basek = ((resource_t)(d.base & 0x1fffff00)) << 9; // could overflow, we may lost 6 bit here
|
|
||||||
limitk = ((resource_t)(((d.mask & ~1) + 0x000FF) & 0x1fffff00)) << 9;
|
|
||||||
|
|
||||||
sizek = limitk - basek;
|
|
||||||
|
|
||||||
/* see if we need a hole from 0xa0000 to 0xbffff */
|
|
||||||
if ((basek < ((8*64)+(8*16))) && (sizek > ((8*64)+(16*16)))) {
|
|
||||||
ram_resource(dev, (idx | i), basek, ((8*64)+(8*16)) - basek);
|
|
||||||
idx += 0x10;
|
|
||||||
basek = (8*64)+(16*16);
|
|
||||||
sizek = limitk - ((8*64)+(16*16));
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
/* split the region to accommodate pci memory space */
|
|
||||||
if ((basek < 4*1024*1024) && (limitk > mmio_basek)) {
|
|
||||||
if (basek <= mmio_basek) {
|
|
||||||
unsigned int pre_sizek;
|
|
||||||
pre_sizek = mmio_basek - basek;
|
|
||||||
if (pre_sizek > 0) {
|
|
||||||
ram_resource(dev, (idx | i), basek, pre_sizek);
|
|
||||||
idx += 0x10;
|
|
||||||
sizek -= pre_sizek;
|
|
||||||
}
|
|
||||||
basek = mmio_basek;
|
|
||||||
}
|
|
||||||
if ((basek + sizek) <= 4*1024*1024) {
|
|
||||||
sizek = 0;
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
uint64_t topmem2 = bsp_topmem2();
|
|
||||||
basek = 4*1024*1024;
|
|
||||||
sizek = topmem2/1024 - basek;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
ram_resource(dev, (idx | i), basek, sizek);
|
|
||||||
idx += 0x10;
|
|
||||||
printk(BIOS_DEBUG, "node %d: mmio_basek=%08lx, basek=%08llx, limitk=%08llx\n",
|
|
||||||
i, mmio_basek, basek, limitk);
|
|
||||||
}
|
|
||||||
|
|
||||||
add_uma_resource_below_tolm(dev, 7);
|
|
||||||
|
|
||||||
for (link = dev->link_list; link; link = link->next) {
|
|
||||||
if (link->children) {
|
|
||||||
assign_resources(link);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static const char *domain_acpi_name(const struct device *dev)
|
|
||||||
{
|
|
||||||
if (dev->path.type == DEVICE_PATH_DOMAIN)
|
|
||||||
return "PCI0";
|
|
||||||
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
static struct device_operations pci_domain_ops = {
|
|
||||||
.read_resources = domain_read_resources,
|
|
||||||
.set_resources = domain_set_resources,
|
|
||||||
.enable_resources = domain_enable_resources,
|
|
||||||
.scan_bus = pci_domain_scan_bus,
|
|
||||||
.acpi_name = domain_acpi_name,
|
|
||||||
};
|
|
||||||
|
|
||||||
static void sysconf_init(struct device *dev) // first node
|
|
||||||
{
|
|
||||||
sblink = (pci_read_config32(dev, 0x64)>>8) & 7; // don't forget sublink1
|
|
||||||
node_nums = ((pci_read_config32(dev, 0x60)>>4) & 7) + 1; // NodeCnt[2:0]
|
|
||||||
}
|
|
||||||
|
|
||||||
static void cpu_bus_scan(struct device *dev)
|
|
||||||
{
|
|
||||||
struct bus *cpu_bus;
|
|
||||||
struct device *dev_mc;
|
|
||||||
int i,j;
|
|
||||||
int coreid_bits;
|
|
||||||
int core_max = 0;
|
|
||||||
unsigned int ApicIdCoreIdSize;
|
|
||||||
unsigned int core_nums;
|
|
||||||
int siblings = 0;
|
|
||||||
unsigned int family;
|
|
||||||
u32 modules = 0;
|
|
||||||
int ioapic_count = 0;
|
|
||||||
|
|
||||||
/* For binaryPI there is no multiprocessor configuration, the number of
|
|
||||||
* modules will always be 1. */
|
|
||||||
modules = 1;
|
|
||||||
ioapic_count = CONFIG_NUM_OF_IOAPICS;
|
|
||||||
|
|
||||||
dev_mc = pcidev_on_root(DEV_CDB, 0);
|
|
||||||
if (!dev_mc) {
|
|
||||||
printk(BIOS_ERR, "0:%02x.0 not found", DEV_CDB);
|
|
||||||
die("");
|
|
||||||
}
|
|
||||||
sysconf_init(dev_mc);
|
|
||||||
|
|
||||||
/* Get Max Number of cores(MNC) */
|
|
||||||
coreid_bits = (cpuid_ecx(0x80000008) & 0x0000F000) >> 12;
|
|
||||||
core_max = 1 << (coreid_bits & 0x000F); //mnc
|
|
||||||
|
|
||||||
ApicIdCoreIdSize = ((cpuid_ecx(0x80000008)>>12) & 0xF);
|
|
||||||
if (ApicIdCoreIdSize) {
|
|
||||||
core_nums = (1 << ApicIdCoreIdSize) - 1;
|
|
||||||
} else {
|
|
||||||
core_nums = 3; //quad core
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Find which cpus are present */
|
|
||||||
cpu_bus = dev->link_list;
|
|
||||||
for (i = 0; i < node_nums; i++) {
|
|
||||||
struct device *cdb_dev;
|
|
||||||
unsigned int devn;
|
|
||||||
struct bus *pbus;
|
|
||||||
|
|
||||||
devn = DEV_CDB + i;
|
|
||||||
pbus = dev_mc->bus;
|
|
||||||
|
|
||||||
/* Find the cpu's pci device */
|
|
||||||
cdb_dev = pcidev_on_root(devn, 0);
|
|
||||||
if (!cdb_dev) {
|
|
||||||
/* If I am probing things in a weird order
|
|
||||||
* ensure all of the cpu's pci devices are found.
|
|
||||||
*/
|
|
||||||
int fn;
|
|
||||||
for (fn = 0; fn <= 5; fn++) { //FBDIMM?
|
|
||||||
cdb_dev = pci_probe_dev(NULL, pbus,
|
|
||||||
PCI_DEVFN(devn, fn));
|
|
||||||
}
|
|
||||||
cdb_dev = pcidev_on_root(devn, 0);
|
|
||||||
} else {
|
|
||||||
/* Ok, We need to set the links for that device.
|
|
||||||
* otherwise the device under it will not be scanned
|
|
||||||
*/
|
|
||||||
add_more_links(cdb_dev, 4);
|
|
||||||
}
|
|
||||||
|
|
||||||
family = cpuid_eax(1);
|
|
||||||
family = (family >> 20) & 0xFF;
|
|
||||||
if (family == 6 || family == 7) {
|
|
||||||
/* f15 and f16 */
|
|
||||||
cdb_dev = pcidev_on_root(devn, 5);
|
|
||||||
if (cdb_dev && cdb_dev->enabled) {
|
|
||||||
siblings = pci_read_config32(cdb_dev, 0x84);
|
|
||||||
siblings &= 0xFF;
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
/* default one core */
|
|
||||||
siblings = 0;
|
|
||||||
}
|
|
||||||
int enable_node = cdb_dev && cdb_dev->enabled;
|
|
||||||
printk(BIOS_SPEW, "%s family%xh, core_max = 0x%x, core_nums = 0x%x, siblings = 0x%x\n",
|
|
||||||
dev_path(cdb_dev), 0x0f + family, core_max, core_nums, siblings);
|
|
||||||
|
|
||||||
for (j = 0; j <= siblings; j++) {
|
|
||||||
u32 lapicid_start = 0;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* APIC ID calculation is tightly coupled with AGESA v5 code.
|
|
||||||
* This calculation MUST match the assignment calculation done
|
|
||||||
* in LocalApicInitializationAtEarly() function.
|
|
||||||
* And reference GetLocalApicIdForCore()
|
|
||||||
*
|
|
||||||
* Apply APIC enumeration rules
|
|
||||||
* For systems with >= 16 APICs, put the IO-APICs at 0..n and
|
|
||||||
* put the local-APICs at m..z
|
|
||||||
*
|
|
||||||
* This is needed because many IO-APIC devices only have 4 bits
|
|
||||||
* for their APIC id and therefore must reside at 0..15
|
|
||||||
*/
|
|
||||||
if ((node_nums * core_max) + ioapic_count >= 0x10) {
|
|
||||||
lapicid_start = (ioapic_count - 1) / core_max;
|
|
||||||
lapicid_start = (lapicid_start + 1) * core_max;
|
|
||||||
printk(BIOS_SPEW, "lpaicid_start = 0x%x ", lapicid_start);
|
|
||||||
}
|
|
||||||
u32 apic_id = (lapicid_start * (i/modules + 1)) + ((i % modules) ? (j + (siblings + 1)) : j);
|
|
||||||
printk(BIOS_SPEW, "node 0x%x core 0x%x apicid = 0x%x\n",
|
|
||||||
i, j, apic_id);
|
|
||||||
|
|
||||||
struct device *cpu = add_cpu_device(cpu_bus, apic_id, enable_node);
|
|
||||||
if (cpu)
|
|
||||||
amd_cpu_topology(cpu, i, j);
|
|
||||||
} //j
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static void cpu_bus_init(struct device *dev)
|
|
||||||
{
|
|
||||||
initialize_cpus(dev->link_list);
|
|
||||||
}
|
|
||||||
|
|
||||||
static struct device_operations cpu_bus_ops = {
|
|
||||||
.read_resources = noop_read_resources,
|
|
||||||
.set_resources = noop_set_resources,
|
|
||||||
.init = cpu_bus_init,
|
|
||||||
.scan_bus = cpu_bus_scan,
|
|
||||||
};
|
|
||||||
|
|
||||||
static void root_complex_enable_dev(struct device *dev)
|
|
||||||
{
|
|
||||||
static int done = 0;
|
|
||||||
|
|
||||||
if (!done) {
|
|
||||||
setup_bsp_ramtop();
|
|
||||||
done = 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Set the operations if it is a special bus type */
|
|
||||||
if (dev->path.type == DEVICE_PATH_DOMAIN) {
|
|
||||||
dev->ops = &pci_domain_ops;
|
|
||||||
} else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
|
|
||||||
dev->ops = &cpu_bus_ops;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
struct chip_operations northbridge_amd_pi_00660F01_root_complex_ops = {
|
|
||||||
CHIP_NAME("AMD FAM16 Root Complex")
|
|
||||||
.enable_dev = root_complex_enable_dev,
|
|
||||||
};
|
|
||||||
|
|
||||||
/*********************************************************************
|
|
||||||
* Change the vendor / device IDs to match the generic VBIOS header. *
|
|
||||||
*********************************************************************/
|
|
||||||
u32 map_oprom_vendev(u32 vendev)
|
|
||||||
{
|
|
||||||
u32 new_vendev;
|
|
||||||
new_vendev =
|
|
||||||
((0x10029870 <= vendev) && (vendev <= 0x1002987F)) ? 0x10029870 : vendev;
|
|
||||||
|
|
||||||
if (vendev != new_vendev)
|
|
||||||
printk(BIOS_NOTICE, "Mapping PCI device %8x to %8x\n", vendev, new_vendev);
|
|
||||||
|
|
||||||
return new_vendev;
|
|
||||||
}
|
|
||||||
@ -4,6 +4,5 @@ ifeq ($(CONFIG_NORTHBRIDGE_AMD_PI),y)
|
|||||||
|
|
||||||
subdirs-$(CONFIG_NORTHBRIDGE_AMD_PI_00630F01) += 00630F01
|
subdirs-$(CONFIG_NORTHBRIDGE_AMD_PI_00630F01) += 00630F01
|
||||||
subdirs-$(CONFIG_NORTHBRIDGE_AMD_PI_00730F01) += 00730F01
|
subdirs-$(CONFIG_NORTHBRIDGE_AMD_PI_00730F01) += 00730F01
|
||||||
subdirs-$(CONFIG_NORTHBRIDGE_AMD_PI_00660F01) += 00660F01
|
|
||||||
|
|
||||||
endif
|
endif
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user