git.sur5r.net Git - u-boot/blob - arch/x86/include/asm/arch-quark/acpi/southcluster.asl

   1 /*
   2  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 Device (PCI0)
   8 {
   9         Name(_HID, EISAID("PNP0A08"))   /* PCIe */
  10         Name(_CID, EISAID("PNP0A03"))   /* PCI */
  11
  12         Name(_ADR, 0)
  13         Name(_BBN, 0)
  14
  15         Name(MCRS, ResourceTemplate()
  16         {
  17                 /* Bus Numbers */
  18                 WordBusNumber(ResourceProducer, MinFixed, MaxFixed, PosDecode,
  19                                 0x0000, 0x0000, 0x00ff, 0x0000, 0x0100, , , PB00)
  20
  21                 /* IO Region 0 */
  22                 WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
  23                                 0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8, , , PI00)
  24
  25                 /* PCI Config Space */
  26                 IO(Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008)
  27
  28                 /* IO Region 1 */
  29                 WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
  30                                 0x0000, 0x0d00, 0xffff, 0x0000, 0xf300, , , PI01)
  31
  32                 /* VGA memory (0xa0000-0xbffff) */
  33                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  34                                 Cacheable, ReadWrite,
  35                                 0x00000000, 0x000a0000, 0x000bffff, 0x00000000,
  36                                 0x00020000, , , ASEG)
  37
  38                 /* OPROM reserved (0xc0000-0xc3fff) */
  39                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  40                                 Cacheable, ReadWrite,
  41                                 0x00000000, 0x000c0000, 0x000c3fff, 0x00000000,
  42                                 0x00004000, , , OPR0)
  43
  44                 /* OPROM reserved (0xc4000-0xc7fff) */
  45                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  46                                 Cacheable, ReadWrite,
  47                                 0x00000000, 0x000c4000, 0x000c7fff, 0x00000000,
  48                                 0x00004000, , , OPR1)
  49
  50                 /* OPROM reserved (0xc8000-0xcbfff) */
  51                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  52                                 Cacheable, ReadWrite,
  53                                 0x00000000, 0x000c8000, 0x000cbfff, 0x00000000,
  54                                 0x00004000, , , OPR2)
  55
  56                 /* OPROM reserved (0xcc000-0xcffff) */
  57                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  58                                 Cacheable, ReadWrite,
  59                                 0x00000000, 0x000cc000, 0x000cffff, 0x00000000,
  60                                 0x00004000, , , OPR3)
  61
  62                 /* OPROM reserved (0xd0000-0xd3fff) */
  63                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  64                                 Cacheable, ReadWrite,
  65                                 0x00000000, 0x000d0000, 0x000d3fff, 0x00000000,
  66                                 0x00004000, , , OPR4)
  67
  68                 /* OPROM reserved (0xd4000-0xd7fff) */
  69                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  70                                 Cacheable, ReadWrite,
  71                                 0x00000000, 0x000d4000, 0x000d7fff, 0x00000000,
  72                                 0x00004000, , , OPR5)
  73
  74                 /* OPROM reserved (0xd8000-0xdbfff) */
  75                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  76                                 Cacheable, ReadWrite,
  77                                 0x00000000, 0x000d8000, 0x000dbfff, 0x00000000,
  78                                 0x00004000, , , OPR6)
  79
  80                 /* OPROM reserved (0xdc000-0xdffff) */
  81                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  82                                 Cacheable, ReadWrite,
  83                                 0x00000000, 0x000dc000, 0x000dffff, 0x00000000,
  84                                 0x00004000, , , OPR7)
  85
  86                 /* BIOS Extension (0xe0000-0xe3fff) */
  87                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  88                                 Cacheable, ReadWrite,
  89                                 0x00000000, 0x000e0000, 0x000e3fff, 0x00000000,
  90                                 0x00004000, , , ESG0)
  91
  92                 /* BIOS Extension (0xe4000-0xe7fff) */
  93                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
  94                                 Cacheable, ReadWrite,
  95                                 0x00000000, 0x000e4000, 0x000e7fff, 0x00000000,
  96                                 0x00004000, , , ESG1)
  97
  98                 /* BIOS Extension (0xe8000-0xebfff) */
  99                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
 100                                 Cacheable, ReadWrite,
 101                                 0x00000000, 0x000e8000, 0x000ebfff, 0x00000000,
 102                                 0x00004000, , , ESG2)
 103
 104                 /* BIOS Extension (0xec000-0xeffff) */
 105                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
 106                                 Cacheable, ReadWrite,
 107                                 0x00000000, 0x000ec000, 0x000effff, 0x00000000,
 108                                 0x00004000, , , ESG3)
 109
 110                 /* System BIOS (0xf0000-0xfffff) */
 111                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
 112                                 Cacheable, ReadWrite,
 113                                 0x00000000, 0x000f0000, 0x000fffff, 0x00000000,
 114                                 0x00010000, , , FSEG)
 115
 116                 /* PCI Memory Region (TOLM-CONFIG_MMCONF_BASE_ADDRESS) */
 117                 DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed,
 118                                 Cacheable, ReadWrite,
 119                                 0x00000000, 0x00000000, 0x00000000, 0x00000000,
 120                                 0x00000000, , , PMEM)
 121         })
 122
 123         Method(_CRS, 0, Serialized)
 124         {
 125                 /* Update PCI resource area */
 126                 CreateDwordField(MCRS, ^PMEM._MIN, PMIN)
 127                 CreateDwordField(MCRS, ^PMEM._MAX, PMAX)
 128                 CreateDwordField(MCRS, ^PMEM._LEN, PLEN)
 129
 130                 /*
 131                  * Hardcode TOLM to 2GB for now (see DRAM_MAX_SIZE in quark.h)
 132                  *
 133                  * TODO: for generic usage, read TOLM value from register, or
 134                  * from global NVS (not implemented by U-Boot yet).
 135                  */
 136                 Store(0x80000000, PMIN)
 137                 Store(Subtract(MCFG_BASE_ADDRESS, 1), PMAX)
 138                 Add(Subtract(PMAX, PMIN), 1, PLEN)
 139
 140                 Return (MCRS)
 141         }
 142
 143         /* Device Resource Consumption */
 144         Device (PDRC)
 145         {
 146                 Name(_HID, EISAID("PNP0C02"))
 147                 Name(_UID, 1)
 148
 149                 Name(PDRS, ResourceTemplate() {
 150                         Memory32Fixed(ReadWrite, CONFIG_ESRAM_BASE, 0x80000)
 151                         Memory32Fixed(ReadWrite, MCFG_BASE_ADDRESS, MCFG_BASE_SIZE)
 152                         Memory32Fixed(ReadWrite, RCBA_BASE_ADDRESS, RCBA_BASE_SIZE)
 153                         IO(Decode16, SPI_DMA_BASE_ADDRESS, SPI_DMA_BASE_ADDRESS, 0x0010, SPI_DMA_BASE_SIZE)
 154                         IO(Decode16, GPIO_BASE_ADDRESS, GPIO_BASE_ADDRESS, 0x0080, GPIO_BASE_SIZE)
 155                         IO(Decode16, WDT_BASE_ADDRESS, WDT_BASE_ADDRESS, 0x0040, WDT_BASE_SIZE)
 156                 })
 157
 158                 /* Current Resource Settings */
 159                 Method(_CRS, 0, Serialized)
 160                 {
 161                         Return (PDRS)
 162                 }
 163         }
 164
 165         Method(_OSC, 4)
 166         {
 167                 /* Check for proper GUID */
 168                 If (LEqual(Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) {
 169                         /* Let OS control everything */
 170                         Return (Arg3)
 171                 } Else {
 172                         /* Unrecognized UUID */
 173                         CreateDWordField(Arg3, 0, CDW1)
 174                         Or(CDW1, 4, CDW1)
 175                         Return (Arg3)
 176                 }
 177         }
 178
 179         /* LPC Bridge 0:1f.0 */
 180         #include "lpc.asl"
 181
 182         /* IRQ routing for each PCI device */
 183         #include <asm/acpi/irqroute.asl>
 184 }