board/ppmc7xx/init.S

   1 /*
   2  * init.S
   3  * ------
   4  *
   5  * Wind River PPMC 7xx/74xx init code.
   6  *
   7  * By Richard Danter (richard.danter@windriver.com)
   8  * Copyright (C) 2005 Wind River Systems
   9  *
  10  * NOTE: The following code was generated automatically by Workbench
  11  *       from the ppmc7400_107.reg register file.
  12  */
  13
  14 #include <ppc_asm.tmpl>
  15
  16
  17 .globl board_asm_init
  18 board_asm_init:
  19
  20       lis    r4,0xFEC0
  21       ori    r4,r4,0x0000
  22       lis    r5,0xFEE0
  23       ori    r5,r5,0x0000
  24       lis    r3,0x8000          # ADDR_00
  25       ori    r3,r3,0x0000
  26       stwbrx    r3,0,r4
  27       li     r3,0x1057          # VENDOR
  28       li    r8, 0x0
  29       sthbrx    r3,r8,r5
  30       lis    r3,0x8000          # ADDR_02
  31       ori    r3,r3,0x0002
  32       stwbrx    r3,0,r4
  33       li     r3,0x0004          # ID
  34       li    r8, 0x2
  35       sthbrx    r3,r8,r5
  36       lis    r3,0x8000          # ADDR_04
  37       ori    r3,r3,0x0004
  38       stwbrx    r3,0,r4
  39       li     r3,0x0006          # PCICMD
  40       li    r8, 0x0
  41       sthbrx    r3,r8,r5
  42       lis    r3,0x8000          # ADDR_06
  43       ori    r3,r3,0x0006
  44       stwbrx    r3,0,r4
  45       li     r3,0x00A0          # PCISTAT
  46       li    r8, 0x2
  47       sthbrx    r3,r8,r5
  48       lis    r3,0x8000          # ADDR_08
  49       ori    r3,r3,0x0008
  50       stwbrx    r3,0,r4
  51       li     r3,0x10            # REVID
  52       stb    r3,0x0(r5)
  53       lis    r3,0x8000          # ADDR_09
  54       ori    r3,r3,0x0009
  55       stwbrx    r3,0,r4
  56       li     r3,0x00            # PROGIR
  57       stb    r3,0x1(r5)
  58       lis    r3,0x8000          # ADDR_0A
  59       ori    r3,r3,0x000A
  60       stwbrx    r3,0,r4
  61       li     r3,0x00            # SUBCCODE
  62       stb    r3,0x2(r5)
  63       lis    r3,0x8000          # ADDR_0B
  64       ori    r3,r3,0x000B
  65       stwbrx    r3,0,r4
  66       li     r3,0x06            # PBCCR
  67       stb    r3,0x3(r5)
  68       lis    r3,0x8000          # ADDR_0C
  69       ori    r3,r3,0x000C
  70       stwbrx    r3,0,r4
  71       li     r3,0x08            # PCLSR
  72       stb    r3,0x0(r5)
  73       lis    r3,0x8000          # ADDR_0D
  74       ori    r3,r3,0x000D
  75       stwbrx    r3,0,r4
  76       li     r3,0x00            # PLTR
  77       stb    r3,0x1(r5)
  78       lis    r3,0x8000          # ADDR_0E
  79       ori    r3,r3,0x000E
  80       stwbrx    r3,0,r4
  81       li     r3,0x00            # HEADTYPE
  82       stb    r3,0x2(r5)
  83       lis    r3,0x8000          # ADDR_0F
  84       ori    r3,r3,0x000F
  85       stwbrx    r3,0,r4
  86       li     r3,0x00            # BISTCTRL
  87       stb    r3,0x3(r5)
  88       lis    r3,0x8000          # ADDR_10
  89       ori    r3,r3,0x0010
  90       stwbrx    r3,0,r4
  91       lis    r3,0x0000          # LMBAR
  92       ori    r3,r3,0x0008
  93       li    r8, 0x0
  94       stwbrx    r3,r8,r5
  95       lis    r3,0x8000          # ADDR_14
  96       ori    r3,r3,0x0014
  97       stwbrx    r3,0,r4
  98       lis    r3,0xF000          # PCSRBAR
  99       ori    r3,r3,0x0000
 100       li    r8, 0x0
 101       stwbrx    r3,r8,r5
 102       lis    r3,0x8000          # ADDR_3C
 103       ori    r3,r3,0x003C
 104       stwbrx    r3,0,r4
 105       li     r3,0x00            # ILR
 106       stb    r3,0x0(r5)
 107       lis    r3,0x8000          # ADDR_3D
 108       ori    r3,r3,0x003D
 109       stwbrx    r3,0,r4
 110       li     r3,0x01            # INTPIN
 111       stb    r3,0x1(r5)
 112       lis    r3,0x8000          # ADDR_3E
 113       ori    r3,r3,0x003E
 114       stwbrx    r3,0,r4
 115       li     r3,0x00            # MIN_GNT
 116       stb    r3,0x2(r5)
 117       lis    r3,0x8000          # ADDR_3F
 118       ori    r3,r3,0x003F
 119       stwbrx    r3,0,r4
 120       li     r3,0x00            # MAX_LAT
 121       stb    r3,0x3(r5)
 122       lis    r3,0x8000          # ADDR_40
 123       ori    r3,r3,0x0040
 124       stwbrx    r3,0,r4
 125       li     r3,0x00            # BUSNB
 126       stb    r3,0x0(r5)
 127       lis    r3,0x8000          # ADDR_41
 128       ori    r3,r3,0x0041
 129       stwbrx    r3,0,r4
 130       li     r3,0x00            # SBUSNB
 131       stb    r3,0x1(r5)
 132       lis    r3,0x8000          # ADDR_46
 133       ori    r3,r3,0x0046
 134       stwbrx    r3,0,r4
 135 #      li     r3,0xE080          # PCIARB
 136       li     r3,-0x1F80          # PCIARB
 137       li    r8, 0x2
 138       sthbrx    r3,r8,r5
 139       lis    r3,0x8000          # ADDR_70
 140       ori    r3,r3,0x0070
 141       stwbrx    r3,0,r4
 142       li     r3,0x0000          # PMCR1
 143       li    r8, 0x0
 144       sthbrx    r3,r8,r5
 145       lis    r3,0x8000          # ADDR_72
 146       ori    r3,r3,0x0072
 147       stwbrx    r3,0,r4
 148       li     r3,0xC0            # PMCR2
 149       stb    r3,0x2(r5)
 150       lis    r3,0x8000          # ADDR_73
 151       ori    r3,r3,0x0073
 152       stwbrx    r3,0,r4
 153       li     r3,0xEF            # ODCR
 154       stb    r3,0x3(r5)
 155       lis    r3,0x8000          # ADDR_74
 156       ori    r3,r3,0x0074
 157       stwbrx    r3,0,r4
 158       li     r3,0x7D00          # CLKDCR
 159       li    r8, 0x0
 160       sthbrx    r3,r8,r5
 161       lis    r3,0x8000          # ADDR_76
 162       ori    r3,r3,0x0076
 163       stwbrx    r3,0,r4
 164       li     r3,0x00            # MDCR
 165       stb    r3,0x2(r5)
 166       lis    r6,0xFCE0
 167       ori    r6,r6,0x0000       # r6 is the EUMBAR Base Address
 168       lis    r3,0x8000          # ADDR_78
 169       ori    r3,r3,0x0078
 170       stwbrx    r3,0,r4
 171       lis    r3,0xFCE0          # EUMBBAR
 172       ori    r3,r3,0x0000
 173       li    r8, 0x0
 174       stwbrx    r3,r8,r5
 175       lis    r3,0x8000          # ADDR_80
 176       ori    r3,r3,0x0080
 177       stwbrx    r3,0,r4
 178       lis    r3,0xFFFF          # MSADDR1
 179       ori    r3,r3,0x4000
 180       li    r8, 0x0
 181       stwbrx    r3,r8,r5
 182       lis    r3,0x8000          # ADDR_84
 183       ori    r3,r3,0x0084
 184       stwbrx    r3,0,r4
 185       lis    r3,0xFFFF          # MSADDR2
 186       ori    r3,r3,0xFFFF
 187       li    r8, 0x0
 188       stwbrx    r3,r8,r5
 189       lis    r3,0x8000          # ADDR_88
 190       ori    r3,r3,0x0088
 191       stwbrx    r3,0,r4
 192       lis    r3,0x0303          # EMSADDR1
 193       ori    r3,r3,0x0000
 194       li    r8, 0x0
 195       stwbrx    r3,r8,r5
 196       lis    r3,0x8000          # ADDR_8C
 197       ori    r3,r3,0x008C
 198       stwbrx    r3,0,r4
 199       lis    r3,0x0303          # EMSADDR2
 200       ori    r3,r3,0x0303
 201       li    r8, 0x0
 202       stwbrx    r3,r8,r5
 203       lis    r3,0x8000          # ADDR_90
 204       ori    r3,r3,0x0090
 205       stwbrx    r3,0,r4
 206       lis    r3,0xFFFF          # EMEADDR1
 207       ori    r3,r3,0x7F3F
 208       li    r8, 0x0
 209       stwbrx    r3,r8,r5
 210       lis    r3,0x8000          # ADDR_94
 211       ori    r3,r3,0x0094
 212       stwbrx    r3,0,r4
 213       lis    r3,0xFFFF          # EMEADDR2
 214       ori    r3,r3,0xFFFF
 215       li    r8, 0x0
 216       stwbrx    r3,r8,r5
 217       lis    r3,0x8000          # ADDR_98
 218       ori    r3,r3,0x0098
 219       stwbrx    r3,0,r4
 220       lis    r3,0x0303          # EXTEMEM1
 221       ori    r3,r3,0x0000
 222       li    r8, 0x0
 223       stwbrx    r3,r8,r5
 224       lis    r3,0x8000          # ADDR_9C
 225       ori    r3,r3,0x009C
 226       stwbrx    r3,0,r4
 227       lis    r3,0x0303          # EXTEMEM2
 228       ori    r3,r3,0x0303
 229       li    r8, 0x0
 230       stwbrx    r3,r8,r5
 231       lis    r3,0x8000          # ADDR_A0
 232       ori    r3,r3,0x00A0
 233       stwbrx    r3,0,r4
 234       li     r3,0x03            # MEMBNKEN
 235       stb    r3,0x0(r5)
 236       lis    r3,0x8000          # ADDR_A3
 237       ori    r3,r3,0x00A3
 238       stwbrx    r3,0,r4
 239       li     r3,0x00            # MEMPMODE
 240       stb    r3,0x3(r5)
 241       lis    r3,0x8000          # ADDR_B8
 242       ori    r3,r3,0x00B8
 243       stwbrx    r3,0,r4
 244       li     r3,0x00            # ECCCNT
 245       stb    r3,0x0(r5)
 246       lis    r3,0x8000          # ADDR_B9
 247       ori    r3,r3,0x00B9
 248       stwbrx    r3,0,r4
 249       li     r3,0x00            # ECCTRG
 250       stb    r3,0x1(r5)
 251       lis    r3,0x8000          # ADDR_C0
 252       ori    r3,r3,0x00C0
 253       stwbrx    r3,0,r4
 254       li     r3,0xFF            # ERRENR1
 255       stb    r3,0x0(r5)
 256       lis    r3,0x8000          # ADDR_C1
 257       ori    r3,r3,0x00C1
 258       stwbrx    r3,0,r4
 259       li     r3,0x00            # ERRDR1
 260       stb    r3,0x1(r5)
 261       lis    r3,0x8000          # ADDR_C3
 262       ori    r3,r3,0x00C3
 263       stwbrx    r3,0,r4
 264       li     r3,0x50            # IPBESR
 265       stb    r3,0x3(r5)
 266       lis    r3,0x8000          # ADDR_C4
 267       ori    r3,r3,0x00C4
 268       stwbrx    r3,0,r4
 269       li     r3,0xBF            # ERRENR2
 270       stb    r3,0x0(r5)
 271       lis    r3,0x8000          # ADDR_C5
 272       ori    r3,r3,0x00C5
 273       stwbrx    r3,0,r4
 274       li     r3,0x00            # ERRDR2
 275       stb    r3,0x1(r5)
 276       lis    r3,0x8000          # ADDR_C7
 277       ori    r3,r3,0x00C7
 278       stwbrx    r3,0,r4
 279       li     r3,0x00            # PCIBESR
 280       stb    r3,0x3(r5)
 281       lis    r3,0x8000          # ADDR_C8
 282       ori    r3,r3,0x00C8
 283       stwbrx    r3,0,r4
 284       lis    r3,0x0000          # BERRADDR
 285       ori    r3,r3,0xE0FE
 286       li    r8, 0x0
 287       stwbrx    r3,r8,r5
 288       lis    r3,0x8000          # ADDR_E0
 289       ori    r3,r3,0x00E0
 290       stwbrx    r3,0,r4
 291       li     r3,0xC0            # AMBOR
 292       stb    r3,0x0(r5)
 293       lis    r3,0x8000          # ADDR_F4
 294       ori    r3,r3,0x00F4
 295       stwbrx    r3,0,r4
 296       lis    r3,0x0000          # MCCR2
 297       ori    r3,r3,0x020C
 298       li    r8, 0x0
 299       stwbrx    r3,r8,r5
 300       lis    r3,0x8000          # ADDR_F8
 301       ori    r3,r3,0x00F8
 302       stwbrx    r3,0,r4
 303       lis    r3,0x0230          # MCCR3
 304       ori    r3,r3,0x0000
 305       li    r8, 0x0
 306       stwbrx    r3,r8,r5
 307       lis    r3,0x8000          # ADDR_FC
 308       ori    r3,r3,0x00FC
 309       stwbrx    r3,0,r4
 310       lis    r3,0x2532          # MCCR4
 311       ori    r3,r3,0x2220
 312       li    r8, 0x0
 313       stwbrx    r3,r8,r5
 314       lis    r3,0x8000          # ADDR_F0
 315       ori    r3,r3,0x00F0
 316       stwbrx    r3,0,r4
 317       lis    r3,0xFFC8          # MCCR1
 318       ori    r3,r3,0x0000
 319       li    r8, 0x0
 320       stwbrx    r3,r8,r5
 321       lis    r3,0x8000          # ADDR_A8
 322       ori    r3,r3,0x00A8
 323       stwbrx    r3,0,r4
 324       lis    r3,0xFF14          # PICR1
 325       ori    r3,r3,0x1CC8
 326       li    r8, 0x0
 327       stwbrx    r3,r8,r5
 328       lis    r3,0x8000          # ADDR_AC
 329       ori    r3,r3,0x00AC
 330       stwbrx    r3,0,r4
 331       lis    r3,0x0000          # PICR2
 332       ori    r3,r3,0x0000
 333       li    r8, 0x0
 334       stwbrx    r3,r8,r5
 335
 336       blr