arch/m32r/mappi/dot.gdbinit.nommu

   1 # .gdbinit file
   2 # $Id$
   3 #-----
   4 # NOTE: this file is generated by a script, "gen_gdbinit.pl".
   5 # (Please type "gen_gdbinit.pl --help" and check the help message).
   6 # $ Id: gen_gdbinit.pl,v 1.5 2004/01/23 08:23:25 takata Exp $
   7 #-----
   8 # target platform: mappi
   9
  10 # setting
  11 set width 0d70
  12 set radix 0d16
  13 debug_chaos
  14
  15 # clk xin:cpu:bif:bus=25:200:50:50
  16 define clock_init
  17   set *(unsigned long *)0x00ef4024 = 2
  18   set *(unsigned long *)0x00ef4020 = 2
  19   set *(unsigned long *)0x00ef4010 = 0
  20   set *(unsigned long *)0x00ef4014 = 0
  21   set *(unsigned long *)0x00ef4004 = 3
  22   shell sleep 0.1
  23   set *(unsigned long *)0x00ef4008 = 0x00000200
  24 end
  25
  26 # Initialize programmable ports
  27 define port_init
  28   set $sfrbase = 0x00ef0000
  29   set *(unsigned short *)0x00ef1060 = 0x5555
  30   set *(unsigned short *)0x00ef1062 = 0x5555
  31   set *(unsigned short *)0x00ef1064 = 0x5555
  32   set *(unsigned short *)0x00ef1066 = 0x5555
  33   set *(unsigned short *)0x00ef1068 = 0x5555
  34   set *(unsigned short *)0x00ef106a = 0x0000
  35   set *(unsigned short *)0x00ef106e = 0x5555
  36   set *(unsigned short *)0x00ef1070 = 0x5555
  37   # LED ON
  38   set *(unsigned char *)($sfrbase + 0x1015) = 0xff
  39   set *(unsigned char *)($sfrbase + 0x1085) = 0xff
  40   shell sleep 0.1
  41   # LED OFF
  42   set *(unsigned char *)($sfrbase + 0x1085) = 0x00
  43 end
  44 document port_init
  45   P5=LED(output), P6.b4=LAN_RESET(output)
  46 end
  47
  48 # Initialize SDRAM controller
  49 define sdram_init
  50   # SDIR0
  51   set *(unsigned long *)0x00ef6008 = 0x00000182
  52   # SDIR1
  53   set *(unsigned long *)0x00ef600c = 0x00000001
  54   # Initialize wait
  55   shell sleep 0.1
  56   # Ch0-MOD
  57   set *(unsigned long *)0x00ef602c = 0x00000020
  58   # Ch0-TR
  59   set *(unsigned long *)0x00ef6028 = 0x00051502
  60   # Ch0-ADR (size:64MB)
  61   set *(unsigned long *)0x00ef6020 = 0x00000004
  62   # AutoRef On
  63   set *(unsigned long *)0x00ef6004 = 0x00010f05
  64   # Access enable
  65   set *(unsigned long *)0x00ef6024 = 0x00000001
  66 end
  67 document sdram_init
  68   SDRAM controller initialization
  69   0x08000000 - 0x0bffffff (64MB)
  70 end
  71
  72 # Initialize LAN controller
  73 define lanc_init
  74   set $sfrbase = 0x00ef0000
  75   # Set BSEL3 (BSEL3 for the Chaos's bselc)
  76   set *(unsigned long *)($sfrbase + 0x5300) = 0x07078040
  77   set *(unsigned long *)($sfrbase + 0x5304) = 0x01110102
  78   set *(unsigned long *)($sfrbase + 0x5308) = 0x00000001
  79   # Reset (P5=LED,P6.b4=LAN_RESET)
  80   set *(unsigned short *)($sfrbase + 0x106c) = 0x0000
  81   set *(unsigned char *)($sfrbase + 0x1016) = 0xff
  82   set *(unsigned char *)($sfrbase + 0x1086) = 0xff
  83   shell sleep 0.1
  84   # swivel: 0=normal, 4=reverse
  85 #  set *(unsigned char *)($sfrbase + 0x1086) = 0x00
  86   set *(unsigned char *)($sfrbase + 0x1086) = 0x04
  87   set *(unsigned long *)(0x0c000330) = 0xffffffff
  88   # Set mac address
  89   set $lanc = (void*)0x0c000300
  90   set *(unsigned long *)($lanc + 0x0000) = 0x00610010
  91   set *(unsigned long *)($lanc + 0x0004) = 0x00200030
  92   set *(unsigned long *)($lanc + 0x0008) = 0x00400050
  93   set *(unsigned long *)($lanc + 0x000c) = 0x00600007
  94 end
  95 document lanc_init
  96   LAN controller initialization
  97   ex.) MAC address:  10 20 30 40 50 60
  98 end
  99
 100 # LCD & CRT dual-head setting (8bpp)
 101 define dispc_init
 102   set $sfrbase = 0x00ef0000
 103   # BSEL4 Dispc
 104   set *(unsigned long *)($sfrbase + 0x5400) = 0x06078000
 105   set *(unsigned long *)($sfrbase + 0x5404) = 0x00101101
 106 end
 107
 108 # MMU enable
 109 define mmu_enable
 110   set $evb=0x88000000
 111   set *(unsigned long *)0xffff0024=1
 112 end
 113
 114 # MMU disable
 115 define mmu_disable
 116   set $evb=0
 117   set *(unsigned long *)0xffff0024=0
 118 end
 119
 120 # Show TLB entries
 121 define show_tlb_entries
 122   set $i = 0
 123   set $addr = $arg0
 124   set $nr_entries = $arg1
 125   use_mon_code
 126   while ($i < $nr_entries)
 127     set $tlb_tag = *(unsigned long*)$addr
 128     set $tlb_data = *(unsigned long*)($addr + 4)
 129     printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data
 130     set $i = $i + 1
 131     set $addr = $addr + 8
 132   end
 133   use_debug_dma
 134 end
 135 define itlb
 136   set $itlb=0xfe000000
 137   show_tlb_entries $itlb 0d32
 138 end
 139 define dtlb
 140   set $dtlb=0xfe000800
 141   show_tlb_entries $dtlb 0d32
 142 end
 143
 144 # Show current task structure
 145 define show_current
 146   set $current = $spi & 0xffffe000
 147   printf "$current=0x%08lX\n",$current
 148   print *(struct task_struct *)$current
 149 end
 150
 151 # Show user assigned task structure
 152 define show_task
 153   set  = $arg0 & 0xffffe000
 154   printf "$task=0x%08lX\n",$task
 155   print *(struct task_struct *)$task
 156 end
 157 document show_task
 158   Show user assigned task structure
 159   arg0 : task structure address
 160 end
 161
 162 # Show M32R registers
 163 define show_regs
 164   printf " R0[0x%08lX]   R1[0x%08lX]   R2[0x%08lX]   R3[0x%08lX]\n",$r0,$r1,$r2,$r3
 165   printf " R4[0x%08lX]   R5[0x%08lX]   R6[0x%08lX]   R7[0x%08lX]\n",$r4,$r5,$r6,$r7
 166   printf " R8[0x%08lX]   R9[0x%08lX]  R10[0x%08lX]  R11[0x%08lX]\n",$r8,$r9,$r10,$r11
 167   printf "R12[0x%08lX]   FP[0x%08lX]   LR[0x%08lX]   SP[0x%08lX]\n",$r12,$fp,$lr,$sp
 168   printf "PSW[0x%08lX]  CBR[0x%08lX]  SPI[0x%08lX]  SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu
 169   printf "BPC[0x%08lX]   PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch
 170   printf "EVB[0x%08lX]\n",$evb
 171 end
 172
 173 # Setup all
 174 define setup
 175   use_mon_code
 176   set *(unsigned int)0xfffffffc=0x60
 177   shell sleep 0.1
 178   clock_init
 179   shell sleep 0.1
 180   port_init
 181   sdram_init
 182   lanc_init
 183   dispc_init
 184   set $evb=0x00000000
 185 end
 186
 187 # Load modules
 188 define load_modules
 189   use_debug_dma
 190   load
 191 end
 192
 193 # Set kernel parameters
 194 define set_kernel_parameters
 195   set $param = (void*)0x00001000
 196   # INITRD_START
 197   #set *(unsigned long *)($param + 0x0010) = 0x082a0000
 198   # INITRD_SIZE
 199   #set *(unsigned long *)($param + 0x0014) = 0x00000000
 200   # M32R_CPUCLK
 201   set *(unsigned long *)($param + 0x0018) = 0d200000000
 202   # M32R_BUSCLK
 203   set *(unsigned long *)($param + 0x001c) = 0d50000000
 204
 205   # M32R_TIMER_DIVIDE
 206   set *(unsigned long *)($param + 0x0020) = 0d128
 207
 208   set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.bbox-httpd nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \0"
 209 end
 210
 211 # Boot
 212 define boot
 213   set_kernel_parameters
 214   set $fp = 0
 215   set $pc=0x00002000
 216   set *(long *)0xfffffff4=0x8080
 217 #  b load_flat_binary
 218 #  set *(unsigned char *)0x08001003=0x63
 219 #  set *(unsigned char *)0x08001003=0x02
 220   si
 221 #  c
 222 end
 223
 224 # Set breakpoints
 225 define set_breakpoints
 226   b *0x08000030
 227 end
 228
 229 # Restart
 230 define restart
 231   sdireset
 232   sdireset
 233   setup
 234   load_modules
 235   boot
 236 end
 237
 238 sdireset
 239 sdireset
 240 file vmlinux
 241 target m32rsdi
 242 setup
 243 load_modules
 244 boot
 245