arch/x86/include/asm/arch-quark/acpi/southcluster.asl

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
   4  */
   5
   6 Device (PCI0)
   7 {
   8         Name(_HID, EISAID("PNP0A08"))   /* PCIe */
   9         Name(_CID, EISAID("PNP0A03"))   /* PCI */
  10
  11         Name(_UID, 0)
  12         Name(_BBN, 0)
  13
  14         Name(MCRS, ResourceTemplate()
  15         {
  16                 /* Bus Numbers */
  17                 WordBusNumber(ResourceProducer, MinFixed, MaxFixed, PosDecode,
  18                                 0x0000, 0x0000, 0x00ff, 0x0000, 0x0100, , , PB00)
  19
  20                 /* IO Region 0 */
  21                 WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
  22                                 0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8, , , PI00)
  23
  24                 /* PCI Config Space */
  25                 IO(Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008)
  26
  27                 /* IO Region 1 */
  28                 WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
  29                                 0x0000, 0x0d00, 0xffff, 0x0000, 0xf300, , , PI01)
  30
  31                 /* VGA memory (0xa0000-0xbffff) */
  32                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  33                                 Cacheable, ReadWrite,
  34                                 0x00000000, 0x000a0000, 0x000bffff, 0x00000000,
  35                                 0x00020000, , , ASEG)
  36
  37                 /* OPROM reserved (0xc0000-0xc3fff) */
  38                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  39                                 Cacheable, ReadWrite,
  40                                 0x00000000, 0x000c0000, 0x000c3fff, 0x00000000,
  41                                 0x00004000, , , OPR0)
  42
  43                 /* OPROM reserved (0xc4000-0xc7fff) */
  44                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  45                                 Cacheable, ReadWrite,
  46                                 0x00000000, 0x000c4000, 0x000c7fff, 0x00000000,
  47                                 0x00004000, , , OPR1)
  48
  49                 /* OPROM reserved (0xc8000-0xcbfff) */
  50                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  51                                 Cacheable, ReadWrite,
  52                                 0x00000000, 0x000c8000, 0x000cbfff, 0x00000000,
  53                                 0x00004000, , , OPR2)
  54
  55                 /* OPROM reserved (0xcc000-0xcffff) */
  56                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  57                                 Cacheable, ReadWrite,
  58                                 0x00000000, 0x000cc000, 0x000cffff, 0x00000000,
  59                                 0x00004000, , , OPR3)
  60
  61                 /* OPROM reserved (0xd0000-0xd3fff) */
  62                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  63                                 Cacheable, ReadWrite,
  64                                 0x00000000, 0x000d0000, 0x000d3fff, 0x00000000,
  65                                 0x00004000, , , OPR4)
  66
  67                 /* OPROM reserved (0xd4000-0xd7fff) */
  68                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  69                                 Cacheable, ReadWrite,
  70                                 0x00000000, 0x000d4000, 0x000d7fff, 0x00000000,
  71                                 0x00004000, , , OPR5)
  72
  73                 /* OPROM reserved (0xd8000-0xdbfff) */
  74                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  75                                 Cacheable, ReadWrite,
  76                                 0x00000000, 0x000d8000, 0x000dbfff, 0x00000000,
  77                                 0x00004000, , , OPR6)
  78
  79                 /* OPROM reserved (0xdc000-0xdffff) */
  80                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  81                                 Cacheable, ReadWrite,
  82                                 0x00000000, 0x000dc000, 0x000dffff, 0x00000000,
  83                                 0x00004000, , , OPR7)
  84
  85                 /* BIOS Extension (0xe0000-0xe3fff) */
  86                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  87                                 Cacheable, ReadWrite,
  88                                 0x00000000, 0x000e0000, 0x000e3fff, 0x00000000,
  89                                 0x00004000, , , ESG0)
  90
  91                 /* BIOS Extension (0xe4000-0xe7fff) */
  92                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  93                                 Cacheable, ReadWrite,
  94                                 0x00000000, 0x000e4000, 0x000e7fff, 0x00000000,
  95                                 0x00004000, , , ESG1)
  96
  97                 /* BIOS Extension (0xe8000-0xebfff) */
  98                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  99                                 Cacheable, ReadWrite,
 100                                 0x00000000, 0x000e8000, 0x000ebfff, 0x00000000,
 101                                 0x00004000, , , ESG2)
 102
 103                 /* BIOS Extension (0xec000-0xeffff) */
 104                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
 105                                 Cacheable, ReadWrite,
 106                                 0x00000000, 0x000ec000, 0x000effff, 0x00000000,
 107                                 0x00004000, , , ESG3)
 108
 109                 /* System BIOS (0xf0000-0xfffff) */
 110                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
 111                                 Cacheable, ReadWrite,
 112                                 0x00000000, 0x000f0000, 0x000fffff, 0x00000000,
 113                                 0x00010000, , , FSEG)
 114
 115                 /* PCI Memory Region (TOLM-CONFIG_MMCONF_BASE_ADDRESS) */
 116                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
 117                                 Cacheable, ReadWrite,
 118                                 0x00000000, 0x00000000, 0x00000000, 0x00000000,
 119                                 0x00000000, , , PMEM)
 120         })
 121
 122         Method(_CRS, 0, Serialized)
 123         {
 124                 /* Update PCI resource area */
 125                 CreateDwordField(MCRS, ^PMEM._MIN, PMIN)
 126                 CreateDwordField(MCRS, ^PMEM._MAX, PMAX)
 127                 CreateDwordField(MCRS, ^PMEM._LEN, PLEN)
 128
 129                 /*
 130                  * Hardcode TOLM to 2GB for now (see DRAM_MAX_SIZE in quark.h)
 131                  *
 132                  * TODO: for generic usage, read TOLM value from register, or
 133                  * from global NVS (not implemented by U-Boot yet).
 134                  */
 135                 Store(0x80000000, PMIN)
 136                 Store(Subtract(MCFG_BASE_ADDRESS, 1), PMAX)
 137                 Add(Subtract(PMAX, PMIN), 1, PLEN)
 138
 139                 Return (MCRS)
 140         }
 141
 142         /* Device Resource Consumption */
 143         Device (PDRC)
 144         {
 145                 Name(_HID, EISAID("PNP0C02"))
 146                 Name(_UID, 1)
 147
 148                 Name(PDRS, ResourceTemplate() {
 149                         Memory32Fixed(ReadWrite, CONFIG_ESRAM_BASE, 0x80000)
 150                         Memory32Fixed(ReadWrite, MCFG_BASE_ADDRESS, MCFG_BASE_SIZE)
 151                         Memory32Fixed(ReadWrite, RCBA_BASE_ADDRESS, RCBA_BASE_SIZE)
 152                         IO(Decode16, SPI_DMA_BASE_ADDRESS, SPI_DMA_BASE_ADDRESS, 0x0010, SPI_DMA_BASE_SIZE)
 153                         IO(Decode16, GPIO_BASE_ADDRESS, GPIO_BASE_ADDRESS, 0x0080, GPIO_BASE_SIZE)
 154                         IO(Decode16, WDT_BASE_ADDRESS, WDT_BASE_ADDRESS, 0x0040, WDT_BASE_SIZE)
 155                 })
 156
 157                 /* Current Resource Settings */
 158                 Method(_CRS, 0, Serialized)
 159                 {
 160                         Return (PDRS)
 161                 }
 162         }
 163
 164         Method(_OSC, 4)
 165         {
 166                 /* Check for proper GUID */
 167                 If (LEqual(Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) {
 168                         /* Let OS control everything */
 169                         Return (Arg3)
 170                 } Else {
 171                         /* Unrecognized UUID */
 172                         CreateDWordField(Arg3, 0, CDW1)
 173                         Or(CDW1, 4, CDW1)
 174                         Return (Arg3)
 175                 }
 176         }
 177
 178         /* LPC Bridge 0:1f.0 */
 179         #include "lpc.asl"
 180
 181         /* IRQ routing for each PCI device */
 182         #include <asm/acpi/irqroute.asl>
 183 }