tcl/board/imx35pdk.cfg

   1 # The IMX35PDK eval board has a single IMX35 chip
   2 source [find target/imx35.cfg]
   3 source [find target/imx.cfg]
   4 $_TARGETNAME configure -event reset-init { imx35pdk_init }
   5
   6 proc imx35pdk_init { } {
   7
   8         imx3x_reset
   9
  10         mww 0x43f00040 0x00000000
  11         mww 0x43f00044 0x00000000
  12         mww 0x43f00048 0x00000000
  13         mww 0x43f0004C 0x00000000
  14         mww 0x43f00050 0x00000000
  15         mww 0x43f00000 0x77777777
  16         mww 0x43f00004 0x77777777
  17         mww 0x53f00040 0x00000000
  18         mww 0x53f00044 0x00000000
  19         mww 0x53f00048 0x00000000
  20         mww 0x53f0004C 0x00000000
  21         mww 0x53f00050 0x00000000
  22         mww 0x53f00000 0x77777777
  23         mww 0x53f00004 0x77777777
  24
  25         # clock setup
  26         mww 0x53F80004 0x00821000 # first need to set IPU_HND_BYP
  27         mww 0x53F80004 0x00821000 #arm clock is 399Mhz and ahb clock is 133Mhz.
  28
  29         #=================================================
  30         # WEIM config
  31         #=================================================
  32         # CS0U
  33         mww 0xB8002000 0x0000CC03
  34         # CS0L
  35         mww 0xB8002004 0xA0330D01
  36         # CS0A
  37         mww 0xB8002008 0x00220800
  38         # CS5U
  39         mww 0xB8002050 0x0000dcf6
  40         # CS5L
  41         mww 0xB8002054 0x444a4541
  42         # CS5A
  43         mww 0xB8002058 0x44443302
  44
  45         # IO SW PAD Control registers - setting of 0x0002 is high drive, mDDR
  46         mww 0x43FAC368 0x00000006
  47         mww 0x43FAC36C 0x00000006
  48         mww 0x43FAC370 0x00000006
  49         mww 0x43FAC374 0x00000006
  50         mww 0x43FAC378 0x00000006
  51         mww 0x43FAC37C 0x00000006
  52         mww 0x43FAC380 0x00000006
  53         mww 0x43FAC384 0x00000006
  54         mww 0x43FAC388 0x00000006
  55         mww 0x43FAC38C 0x00000006
  56         mww 0x43FAC390 0x00000006
  57         mww 0x43FAC394 0x00000006
  58         mww 0x43FAC398 0x00000006
  59         mww 0x43FAC39C 0x00000006
  60         mww 0x43FAC3A0 0x00000006
  61         mww 0x43FAC3A4 0x00000006
  62         mww 0x43FAC3A8 0x00000006
  63         mww 0x43FAC3AC 0x00000006
  64         mww 0x43FAC3B0 0x00000006
  65         mww 0x43FAC3B4 0x00000006
  66         mww 0x43FAC3B8 0x00000006
  67         mww 0x43FAC3BC 0x00000006
  68         mww 0x43FAC3C0 0x00000006
  69         mww 0x43FAC3C4 0x00000006
  70         mww 0x43FAC3C8 0x00000006
  71         mww 0x43FAC3CC 0x00000006
  72         mww 0x43FAC3D0 0x00000006
  73         mww 0x43FAC3D4 0x00000006
  74         mww 0x43FAC3D8 0x00000006
  75
  76         # DDR data bus SD 0 through 31
  77         mww 0x43FAC3DC 0x00000082
  78         mww 0x43FAC3E0 0x00000082
  79         mww 0x43FAC3E4 0x00000082
  80         mww 0x43FAC3E8 0x00000082
  81         mww 0x43FAC3EC 0x00000082
  82         mww 0x43FAC3F0 0x00000082
  83         mww 0x43FAC3F4 0x00000082
  84         mww 0x43FAC3F8 0x00000082
  85         mww 0x43FAC3FC 0x00000082
  86         mww 0x43FAC400 0x00000082
  87         mww 0x43FAC404 0x00000082
  88         mww 0x43FAC408 0x00000082
  89         mww 0x43FAC40C 0x00000082
  90         mww 0x43FAC410 0x00000082
  91         mww 0x43FAC414 0x00000082
  92         mww 0x43FAC418 0x00000082
  93         mww 0x43FAC41c 0x00000082
  94         mww 0x43FAC420 0x00000082
  95         mww 0x43FAC424 0x00000082
  96         mww 0x43FAC428 0x00000082
  97         mww 0x43FAC42c 0x00000082
  98         mww 0x43FAC430 0x00000082
  99         mww 0x43FAC434 0x00000082
 100         mww 0x43FAC438 0x00000082
 101         mww 0x43FAC43c 0x00000082
 102         mww 0x43FAC440 0x00000082
 103         mww 0x43FAC444 0x00000082
 104         mww 0x43FAC448 0x00000082
 105         mww 0x43FAC44c 0x00000082
 106         mww 0x43FAC450 0x00000082
 107         mww 0x43FAC454 0x00000082
 108         mww 0x43FAC458 0x00000082
 109
 110         # DQM setup
 111         mww 0x43FAC45c 0x00000082
 112         mww 0x43FAC460 0x00000082
 113         mww 0x43FAC464 0x00000082
 114         mww 0x43FAC468 0x00000082
 115
 116         mww 0x43FAC46c 0x00000006
 117         mww 0x43FAC470 0x00000006
 118         mww 0x43FAC474 0x00000006
 119         mww 0x43FAC478 0x00000006
 120         mww 0x43FAC47c 0x00000006
 121         mww 0x43FAC480 0x00000006       # CSD0
 122         mww 0x43FAC484 0x00000006       # CSD1
 123         mww 0x43FAC488 0x00000006
 124         mww 0x43FAC48c 0x00000006
 125         mww 0x43FAC490 0x00000006
 126         mww 0x43FAC494 0x00000006
 127         mww 0x43FAC498 0x00000006
 128         mww 0x43FAC49c 0x00000006
 129         mww 0x43FAC4A0 0x00000006
 130         mww 0x43FAC4A4 0x00000006       # RAS
 131         mww 0x43FAC4A8 0x00000006       # CAS
 132         mww 0x43FAC4Ac 0x00000006       # SDWE
 133         mww 0x43FAC4B0 0x00000006       # SDCKE0
 134         mww 0x43FAC4B4 0x00000006  # SDCKE1
 135         mww 0x43FAC4B8 0x00000002  # SDCLK
 136
 137         # SDQS0 through SDQS3
 138         mww 0x43FAC4Bc 0x00000082
 139         mww 0x43FAC4C0 0x00000082
 140         mww 0x43FAC4C4 0x00000082
 141         mww 0x43FAC4C8 0x00000082
 142
 143
 144         # *==================================================
 145         #  Initialization script for 32 bit DDR2 on RINGO 3DS
 146         # *==================================================
 147
 148         #--------------------------------------------
 149         # Init CCM
 150         #--------------------------------------------
 151         mww 0x53F80028 0x7D000028
 152
 153         #--------------------------------------------
 154         # Init IOMUX for JTAG
 155         #--------------------------------------------
 156         mww 0x43FAC5EC 0x000000C3
 157         mww 0x43FAC5F0 0x000000C3
 158         mww 0x43FAC5F4 0x000000F3
 159         mww 0x43FAC5F8 0x000000F3
 160         mww 0x43FAC5FC 0x000000F3
 161         mww 0x43FAC600 0x000000F3
 162         mww 0x43FAC604 0x000000F3
 163
 164
 165         # ESD_MISC : enable DDR2
 166         mww 0xB8001010 0x00000304
 167
 168         #--------------------------------------------
 169         # Init 32-bit DDR2 memeory on CSD0
 170         # COL=10-bit, ROW=13-bit, BA[1:0]=Addr[26:25]
 171         #--------------------------------------------
 172
 173         # ESD_ESDCFG0 : set timing paramters
 174         mww 0xB8001004 0x007ffC2f
 175
 176         # ESD_ESDCTL0 : select Prechare-All mode
 177         mww 0xB8001000 0x92220000
 178         # DDR2 : Prechare-All
 179         mww 0x80000400 0x12345678
 180
 181         # ESD_ESDCTL0 : select Load-Mode-Register mode
 182         mww 0xB8001000 0xB2220000
 183         # DDR2 : Load reg EMR2
 184         mwb 0x84000000 0xda
 185         # DDR2 : Load reg EMR3
 186         mwb 0x86000000 0xda
 187         # DDR2 : Load reg EMR1 -- enable DLL
 188         mwb 0x82000400 0xda
 189         # DDR2 : Load reg MR -- reset DLL
 190         mwb 0x80000333 0xda
 191
 192         # ESD_ESDCTL0 : select Prechare-All mode
 193         mww 0xB8001000 0x92220000
 194         # DDR2 : Prechare-All
 195         mwb 0x80000400 0x12345678
 196
 197         # ESD_ESDCTL0 : select Manual-Refresh mode
 198         mww 0xB8001000 0xA2220000
 199         # DDR2 : Manual-Refresh 2 times
 200         mww 0x80000000 0x87654321
 201         mww 0x80000000 0x87654321
 202
 203         # ESD_ESDCTL0 : select Load-Mode-Register mode
 204         mww 0xB8001000 0xB2220000
 205         # DDR2 : Load reg MR -- CL=3, BL=8, end DLL reset
 206         mwb 0x80000233 0xda
 207         # DDR2 : Load reg EMR1 -- OCD default
 208         mwb 0x82000780 0xda
 209         # DDR2 : Load reg EMR1 -- OCD exit
 210         mwb 0x82000400 0xda     # ODT disabled
 211
 212         # ESD_ESDCTL0 : select normal-operation mode
 213         # DSIZ=32-bit, BL=8, COL=10-bit, ROW=13-bit
 214         # disable PWT & PRCT
 215         # disable Auto-Refresh
 216         mww 0xB8001000 0x82220080
 217
 218         ## ESD_ESDCTL0 : enable Auto-Refresh
 219         mww 0xB8001000 0x82228080
 220         ## ESD_ESDCTL1 : enable Auto-Refresh
 221         mww 0xB8001008 0x00002000
 222
 223
 224         #***********************************************
 225         # Adjust the ESDCDLY5 register
 226         #***********************************************
 227         # Vary DQS_ABS_OFFSET5 for writes
 228         mww 0xB8001020 0x00F48000       # this is the default value
 229         mww 0xB8001024 0x00F48000       # this is the default value
 230         mww 0xB8001028 0x00F48000       # this is the default value
 231         mww 0xB800102c 0x00F48000       # this is the default value
 232
 233
 234         #Then you can make force measure with the dedicated bit (Bit 7 at ESDMISC)
 235         mww 0xB8001010 0x00000384
 236         # wait a while
 237         sleep 1000
 238         # now clear the force measurement bit
 239         mww 0xB8001010 0x00000304
 240
 241         # dummy write to DDR memory to set DQS low
 242         mww 0x80000000 0x00000000
 243
 244         mww 0x30000100 0x0
 245         mww 0x30000104 0x31024
 246
 247
 248 }