| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com> |
| */ |
| |
| Device (PCI0) |
| { |
| Name(_HID, EISAID("PNP0A08")) /* PCIe */ |
| Name(_CID, EISAID("PNP0A03")) /* PCI */ |
| |
| Name(_ADR, 0) |
| Name(_BBN, 0) |
| |
| Name(MCRS, ResourceTemplate() |
| { |
| /* Bus Numbers */ |
| WordBusNumber(ResourceProducer, MinFixed, MaxFixed, PosDecode, |
| 0x0000, 0x0000, 0x00ff, 0x0000, 0x0100, , , PB00) |
| |
| /* IO Region 0 */ |
| WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, |
| 0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8, , , PI00) |
| |
| /* PCI Config Space */ |
| IO(Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008) |
| |
| /* IO Region 1 */ |
| WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, |
| 0x0000, 0x0d00, 0xffff, 0x0000, 0xf300, , , PI01) |
| |
| /* VGA memory (0xa0000-0xbffff) */ |
| DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000a0000, 0x000bffff, 0x00000000, |
| 0x00020000, , , ASEG) |
| |
| /* OPROM reserved (0xc0000-0xc3fff) */ |
| DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000c0000, 0x000c3fff, 0x00000000, |
| 0x00004000, , , OPR0) |
| |
| /* OPROM reserved (0xc4000-0xc7fff) */ |
| DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000c4000, 0x000c7fff, 0x00000000, |
| 0x00004000, , , OPR1) |
| |
| /* OPROM reserved (0xc8000-0xcbfff) */ |
| DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000c8000, 0x000cbfff, 0x00000000, |
| 0x00004000, , , OPR2) |
| |
| /* OPROM reserved (0xcc000-0xcffff) */ |
| DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000cc000, 0x000cffff, 0x00000000, |
| 0x00004000, , , OPR3) |
| |
| /* OPROM reserved (0xd0000-0xd3fff) */ |
| DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000d0000, 0x000d3fff, 0x00000000, |
| 0x00004000, , , OPR4) |
| |
| /* OPROM reserved (0xd4000-0xd7fff) */ |
| DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000d4000, 0x000d7fff, 0x00000000, |
| 0x00004000, , , OPR5) |
| |
| /* OPROM reserved (0xd8000-0xdbfff) */ |
| DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000d8000, 0x000dbfff, 0x00000000, |
| 0x00004000, , , OPR6) |
| |
| /* OPROM reserved (0xdc000-0xdffff) */ |
| DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000dc000, 0x000dffff, 0x00000000, |
| 0x00004000, , , OPR7) |
| |
| /* BIOS Extension (0xe0000-0xe3fff) */ |
| DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000e0000, 0x000e3fff, 0x00000000, |
| 0x00004000, , , ESG0) |
| |
| /* BIOS Extension (0xe4000-0xe7fff) */ |
| DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000e4000, 0x000e7fff, 0x00000000, |
| 0x00004000, , , ESG1) |
| |
| /* BIOS Extension (0xe8000-0xebfff) */ |
| DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000e8000, 0x000ebfff, 0x00000000, |
| 0x00004000, , , ESG2) |
| |
| /* BIOS Extension (0xec000-0xeffff) */ |
| DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000ec000, 0x000effff, 0x00000000, |
| 0x00004000, , , ESG3) |
| |
| /* System BIOS (0xf0000-0xfffff) */ |
| DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x000f0000, 0x000fffff, 0x00000000, |
| 0x00010000, , , FSEG) |
| |
| /* PCI Memory Region (TOLM-CONFIG_MMCONF_BASE_ADDRESS) */ |
| DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, |
| Cacheable, ReadWrite, |
| 0x00000000, 0x00000000, 0x00000000, 0x00000000, |
| 0x00000000, , , PMEM) |
| }) |
| |
| Method(_CRS, 0, Serialized) |
| { |
| /* Update PCI resource area */ |
| CreateDwordField(MCRS, ^PMEM._MIN, PMIN) |
| CreateDwordField(MCRS, ^PMEM._MAX, PMAX) |
| CreateDwordField(MCRS, ^PMEM._LEN, PLEN) |
| |
| /* |
| * Hardcode TOLM to 2GB for now (see DRAM_MAX_SIZE in quark.h) |
| * |
| * TODO: for generic usage, read TOLM value from register, or |
| * from global NVS (not implemented by U-Boot yet). |
| */ |
| Store(0x80000000, PMIN) |
| Store(Subtract(MCFG_BASE_ADDRESS, 1), PMAX) |
| Add(Subtract(PMAX, PMIN), 1, PLEN) |
| |
| Return (MCRS) |
| } |
| |
| /* Device Resource Consumption */ |
| Device (PDRC) |
| { |
| Name(_HID, EISAID("PNP0C02")) |
| Name(_UID, 1) |
| |
| Name(PDRS, ResourceTemplate() { |
| Memory32Fixed(ReadWrite, CONFIG_ESRAM_BASE, 0x80000) |
| Memory32Fixed(ReadWrite, MCFG_BASE_ADDRESS, MCFG_BASE_SIZE) |
| Memory32Fixed(ReadWrite, RCBA_BASE_ADDRESS, RCBA_BASE_SIZE) |
| IO(Decode16, SPI_DMA_BASE_ADDRESS, SPI_DMA_BASE_ADDRESS, 0x0010, SPI_DMA_BASE_SIZE) |
| IO(Decode16, GPIO_BASE_ADDRESS, GPIO_BASE_ADDRESS, 0x0080, GPIO_BASE_SIZE) |
| IO(Decode16, WDT_BASE_ADDRESS, WDT_BASE_ADDRESS, 0x0040, WDT_BASE_SIZE) |
| }) |
| |
| /* Current Resource Settings */ |
| Method(_CRS, 0, Serialized) |
| { |
| Return (PDRS) |
| } |
| } |
| |
| Method(_OSC, 4) |
| { |
| /* Check for proper GUID */ |
| If (LEqual(Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) { |
| /* Let OS control everything */ |
| Return (Arg3) |
| } Else { |
| /* Unrecognized UUID */ |
| CreateDWordField(Arg3, 0, CDW1) |
| Or(CDW1, 4, CDW1) |
| Return (Arg3) |
| } |
| } |
| |
| /* LPC Bridge 0:1f.0 */ |
| #include "lpc.asl" |
| |
| /* IRQ routing for each PCI device */ |
| #include <asm/acpi/irqroute.asl> |
| } |
