src/soc/intel/braswell/acpi/southcluster.asl

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <soc/iomap.h>
   4 #include <soc/irq.h>
   5
   6 Scope(\)
   7 {
   8         /* Intel Legacy Block */
   9         OperationRegion(ILBS, SystemMemory, ILB_BASE_ADDRESS, ILB_BASE_SIZE)
  10         Field (ILBS, AnyAcc, NoLock, Preserve)
  11         {
  12                 Offset (0x8),
  13                 PRTA, 8,
  14                 PRTB, 8,
  15                 PRTC, 8,
  16                 PRTD, 8,
  17                 PRTE, 8,
  18                 PRTF, 8,
  19                 PRTG, 8,
  20                 PRTH, 8,
  21         }
  22 }
  23
  24 External (\TOLM, IntObj)
  25
  26 Name(_HID,EISAID("PNP0A08"))    /* PCIe */
  27 Name(_CID,EISAID("PNP0A03"))    /* PCI */
  28
  29 Name(_BBN, 0)
  30
  31 Method (_CRS, 0, Serialized)
  32 {
  33         Name (MCRS, ResourceTemplate()
  34         {
  35                 /* Bus Numbers */
  36                 WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
  37                                 0x0000, 0x0000, 0x00ff, 0x0000, 0x0100,,, PB00)
  38
  39                 /* IO Region 0 */
  40                 DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
  41                                 0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8,,, PI00)
  42
  43                 /* PCI Config Space */
  44                 Io (Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008)
  45
  46                 /* IO Region 1 */
  47                 DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
  48                                 0x0000, 0x0d00, 0xffff, 0x0000, 0xf300,,, PI01)
  49
  50                 /* VGA memory (0xa0000-0xbffff) */
  51                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
  52                                 Cacheable, ReadWrite,
  53                                 0x00000000, 0x000a0000, 0x000bffff, 0x00000000,
  54                                 0x00020000,,, ASEG)
  55
  56                 /* OPROM reserved (0xc0000-0xc3fff) */
  57                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
  58                                 Cacheable, ReadWrite,
  59                                 0x00000000, 0x000c0000, 0x000c3fff, 0x00000000,
  60                                 0x00004000,,, OPR0)
  61
  62                 /* OPROM reserved (0xc4000-0xc7fff) */
  63                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
  64                                 Cacheable, ReadWrite,
  65                                 0x00000000, 0x000c4000, 0x000c7fff, 0x00000000,
  66                                 0x00004000,,, OPR1)
  67
  68                 /* OPROM reserved (0xc8000-0xcbfff) */
  69                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
  70                                 Cacheable, ReadWrite,
  71                                 0x00000000, 0x000c8000, 0x000cbfff, 0x00000000,
  72                                 0x00004000,,, OPR2)
  73
  74                 /* OPROM reserved (0xcc000-0xcffff) */
  75                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
  76                                 Cacheable, ReadWrite,
  77                                 0x00000000, 0x000cc000, 0x000cffff, 0x00000000,
  78                                 0x00004000,,, OPR3)
  79
  80                 /* OPROM reserved (0xd0000-0xd3fff) */
  81                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
  82                                 Cacheable, ReadWrite,
  83                                 0x00000000, 0x000d0000, 0x000d3fff, 0x00000000,
  84                                 0x00004000,,, OPR4)
  85
  86                 /* OPROM reserved (0xd4000-0xd7fff) */
  87                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
  88                                 Cacheable, ReadWrite,
  89                                 0x00000000, 0x000d4000, 0x000d7fff, 0x00000000,
  90                                 0x00004000,,, OPR5)
  91
  92                 /* OPROM reserved (0xd8000-0xdbfff) */
  93                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
  94                                 Cacheable, ReadWrite,
  95                                 0x00000000, 0x000d8000, 0x000dbfff, 0x00000000,
  96                                 0x00004000,,, OPR6)
  97
  98                 /* OPROM reserved (0xdc000-0xdffff) */
  99                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
 100                                 Cacheable, ReadWrite,
 101                                 0x00000000, 0x000dc000, 0x000dffff, 0x00000000,
 102                                 0x00004000,,, OPR7)
 103
 104                 /* BIOS Extension (0xe0000-0xe3fff) */
 105                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
 106                                 Cacheable, ReadWrite,
 107                                 0x00000000, 0x000e0000, 0x000e3fff, 0x00000000,
 108                                 0x00004000,,, ESG0)
 109
 110                 /* BIOS Extension (0xe4000-0xe7fff) */
 111                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
 112                                 Cacheable, ReadWrite,
 113                                 0x00000000, 0x000e4000, 0x000e7fff, 0x00000000,
 114                                 0x00004000,,, ESG1)
 115
 116                 /* BIOS Extension (0xe8000-0xebfff) */
 117                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
 118                                 Cacheable, ReadWrite,
 119                                 0x00000000, 0x000e8000, 0x000ebfff, 0x00000000,
 120                                 0x00004000,,, ESG2)
 121
 122                 /* BIOS Extension (0xec000-0xeffff) */
 123                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
 124                                 Cacheable, ReadWrite,
 125                                 0x00000000, 0x000ec000, 0x000effff, 0x00000000,
 126                                 0x00004000,,, ESG3)
 127
 128                 /* System BIOS (0xf0000-0xfffff) */
 129                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
 130                                 Cacheable, ReadWrite,
 131                                 0x00000000, 0x000f0000, 0x000fffff, 0x00000000,
 132                                 0x00010000,,, FSEG)
 133
 134                 /* LPEA Memory Region (0x20000000-0x201FFFFF) */
 135                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
 136                                 Cacheable, ReadWrite,
 137                                 0x00000000, 0x20000000, 0x201FFFFF, 0x00000000,
 138                                 0x00200000,,, LMEM)
 139
 140                 /* PCI Memory Region (Top of memory-CONFIG_ECAM_MMCONF_BASE_ADDRESS) */
 141                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
 142                                 Cacheable, ReadWrite,
 143                                 0x00000000, 0x00000000, 0x00000000, 0x00000000,
 144                                 0x00000000,,, PMEM)
 145
 146                 /* TPM Area (0xfed40000-0xfed44fff) */
 147                 DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
 148                                 Cacheable, ReadWrite,
 149                                 0x00000000, 0xfed40000, 0xfed44fff, 0x00000000,
 150                                 0x00005000,,, TPMR)
 151         })
 152
 153         /* Update LPEA resource area */
 154         CreateDWordField (MCRS, LMEM._MIN, LMIN)
 155         CreateDWordField (MCRS, LMEM._MAX, LMAX)
 156         CreateDWordField (MCRS, LMEM._LEN, LLEN)
 157         If (LPFW != 0 && LPEN == 1)
 158         {
 159                 LMIN = LPFW
 160                 LMAX = LMIN + 0x001FFFFF
 161                 LLEN = 0x00200000
 162         }
 163         Else
 164         {
 165                 LMIN = 0
 166                 LMAX = 0
 167                 LLEN = 0
 168         }
 169
 170         /* Update PCI resource area */
 171         CreateDwordField(MCRS, PMEM._MIN, PMIN)
 172         CreateDwordField(MCRS, PMEM._MAX, PMAX)
 173         CreateDwordField(MCRS, PMEM._LEN, PLEN)
 174
 175         /* TOLM is BMBOUND accessible from IOSF so is saved in NVS */
 176         PMIN = \TOLM
 177         PMAX = CONFIG_ECAM_MMCONF_BASE_ADDRESS - 1
 178         PLEN = PMAX - PMIN + 1
 179
 180         Return (MCRS)
 181 }
 182
 183 /* Device Resource Consumption */
 184 Device (PDRC)
 185 {
 186         Name (_HID, EISAID("PNP0C02"))
 187         Name (_UID, 1)
 188
 189         Name (PDRS, ResourceTemplate() {
 190                 Memory32Fixed(ReadWrite, ABORT_BASE_ADDRESS, ABORT_BASE_SIZE)
 191                 Memory32Fixed(ReadWrite, PMC_BASE_ADDRESS, PMC_BASE_SIZE)
 192                 Memory32Fixed(ReadWrite, ILB_BASE_ADDRESS, ILB_BASE_SIZE)
 193                 Memory32Fixed(ReadWrite, SPI_BASE_ADDRESS, SPI_BASE_SIZE)
 194                 Memory32Fixed(ReadWrite, MPHY_BASE_ADDRESS, MPHY_BASE_SIZE)
 195                 Memory32Fixed(ReadWrite, PUNIT_BASE_ADDRESS, PUNIT_BASE_SIZE)
 196                 Memory32Fixed(ReadWrite, RCBA_BASE_ADDRESS, RCBA_BASE_SIZE)
 197         })
 198
 199         /* Current Resource Settings */
 200         Method (_CRS, 0, Serialized)
 201         {
 202                 Return(PDRS)
 203         }
 204 }
 205
 206 Method (_OSC, 4)
 207 {
 208         /* Check for proper GUID */
 209         If (Arg0 == ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))
 210         {
 211                 /* Let OS control everything */
 212                 Return (Arg3)
 213         }
 214         Else
 215         {
 216                 /* Unrecognized UUID */
 217                 CreateDWordField (Arg3, 0, CDW1)
 218                 CDW1 |= 4
 219                 Return (Arg3)
 220         }
 221 }
 222
 223 /* IOSF MBI Interface for kernel access */
 224 Device (IOSF)
 225 {
 226         Name (_HID, "INT33BD")
 227         Name (_CID, "INT33BD")
 228         Name (_UID, 1)
 229
 230         Name (RBUF, ResourceTemplate ()
 231         {
 232                 /* MCR / MDR / MCRX */
 233                 Memory32Fixed (ReadWrite, 0, 12, RBAR)
 234         })
 235
 236         Method (_CRS)
 237         {
 238                 CreateDwordField (^RBUF, ^RBAR._BAS, RBAS)
 239                 RBAS = CONFIG_ECAM_MMCONF_BASE_ADDRESS + 0xD0
 240                 Return (^RBUF)
 241         }
 242
 243         Method (_STA)
 244         {
 245 #if CONFIG(CHROMEOS)
 246                 Return (0xF)
 247 #else
 248                 Return (0x0)
 249 #endif
 250         }
 251 }
 252
 253 /* LPC Bridge 0:1f.0 */
 254 #include "lpc.asl"
 255
 256 /* USB XHCI 0:14.0 */
 257 #include "xhci.asl"
 258
 259 /* IRQ routing for each PCI device */
 260 #include "irqroute.asl"
 261
 262 Scope (\_SB)
 263 {
 264         /* GPIO Devices */
 265         #include "gpio.asl"
 266 }
 267
 268 Scope (\_SB.PCI0)
 269 {
 270         /* LPSS Devices */
 271         #include "lpss.asl"
 272
 273         /* SCC Devices */
 274         #include "scc.asl"
 275 }
 276
 277 /* Integrated graphics 0:2.0 */
 278 #include <drivers/intel/gma/acpi/gfx.asl>