Linux Audio

Check our new training course

Embedded Linux Audio

Check our new training course
with Creative Commons CC-BY-SA
lecture materials

Bootlin logo

Elixir Cross Referencer

Open Menu / arch / m32r / platforms / opsput / dot.gdbinit
Loading...
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
# .gdbinit file
# $Id: dot.gdbinit,v 1.1 2004/07/27 06:54:20 sakugawa Exp $

# setting
set width 0d70
set radix 0d16
set height 0
debug_chaos

# clk xin:cpu:bus=1:8:1
define clock_init_on_181
  set *(unsigned long *)0x00ef400c = 0x2
  set *(unsigned long *)0x00ef4004 = 0x1
  shell sleep 0.1
  set *(unsigned long *)0x00ef4000 = 0x101
end
# clk xin:cpu:bus=1:8:2
define clock_init_on_182
  set *(unsigned long *)0x00ef400c = 0x1
  set *(unsigned long *)0x00ef4004 = 0x1
  shell sleep 0.1
  set *(unsigned long *)0x00ef4000 = 0x101
end

# clk xin:cpu:bus=1:8:4
define clock_init_on_184
  set *(unsigned long *)0x00ef400c = 0x0
  set *(unsigned long *)0x00ef4004 = 0x1
  shell sleep 0.1
  set *(unsigned long *)0x00ef4000 = 0x101
end

# clk xin:cpu:bus=1:1:1
define clock_init_off
  shell sleep 0.1
  set *(unsigned long *)0x00ef4000 = 0x0
  shell sleep 0.1
  set *(unsigned long *)0x00ef4004 = 0x0
  shell sleep 0.1
  set *(unsigned long *)0x00ef400c = 0x0
end

define tlb_init
  set $tlbbase = 0xfe000000
  set *(unsigned long *)($tlbbase + 0x04) = 0x0
  set *(unsigned long *)($tlbbase + 0x0c) = 0x0
  set *(unsigned long *)($tlbbase + 0x14) = 0x0
  set *(unsigned long *)($tlbbase + 0x1c) = 0x0
  set *(unsigned long *)($tlbbase + 0x24) = 0x0
  set *(unsigned long *)($tlbbase + 0x2c) = 0x0
  set *(unsigned long *)($tlbbase + 0x34) = 0x0
  set *(unsigned long *)($tlbbase + 0x3c) = 0x0
  set *(unsigned long *)($tlbbase + 0x44) = 0x0
  set *(unsigned long *)($tlbbase + 0x4c) = 0x0
  set *(unsigned long *)($tlbbase + 0x54) = 0x0
  set *(unsigned long *)($tlbbase + 0x5c) = 0x0
  set *(unsigned long *)($tlbbase + 0x64) = 0x0
  set *(unsigned long *)($tlbbase + 0x6c) = 0x0
  set *(unsigned long *)($tlbbase + 0x74) = 0x0
  set *(unsigned long *)($tlbbase + 0x7c) = 0x0
  set *(unsigned long *)($tlbbase + 0x84) = 0x0
  set *(unsigned long *)($tlbbase + 0x8c) = 0x0
  set *(unsigned long *)($tlbbase + 0x94) = 0x0
  set *(unsigned long *)($tlbbase + 0x9c) = 0x0
  set *(unsigned long *)($tlbbase + 0xa4) = 0x0
  set *(unsigned long *)($tlbbase + 0xac) = 0x0
  set *(unsigned long *)($tlbbase + 0xb4) = 0x0
  set *(unsigned long *)($tlbbase + 0xbc) = 0x0
  set *(unsigned long *)($tlbbase + 0xc4) = 0x0
  set *(unsigned long *)($tlbbase + 0xcc) = 0x0
  set *(unsigned long *)($tlbbase + 0xd4) = 0x0
  set *(unsigned long *)($tlbbase + 0xdc) = 0x0
  set *(unsigned long *)($tlbbase + 0xe4) = 0x0
  set *(unsigned long *)($tlbbase + 0xec) = 0x0
  set *(unsigned long *)($tlbbase + 0xf4) = 0x0
  set *(unsigned long *)($tlbbase + 0xfc) = 0x0
  set $tlbbase = 0xfe000800
  set *(unsigned long *)($tlbbase + 0x04) = 0x0
  set *(unsigned long *)($tlbbase + 0x0c) = 0x0
  set *(unsigned long *)($tlbbase + 0x14) = 0x0
  set *(unsigned long *)($tlbbase + 0x1c) = 0x0
  set *(unsigned long *)($tlbbase + 0x24) = 0x0
  set *(unsigned long *)($tlbbase + 0x2c) = 0x0
  set *(unsigned long *)($tlbbase + 0x34) = 0x0
  set *(unsigned long *)($tlbbase + 0x3c) = 0x0
  set *(unsigned long *)($tlbbase + 0x44) = 0x0
  set *(unsigned long *)($tlbbase + 0x4c) = 0x0
  set *(unsigned long *)($tlbbase + 0x54) = 0x0
  set *(unsigned long *)($tlbbase + 0x5c) = 0x0
  set *(unsigned long *)($tlbbase + 0x64) = 0x0
  set *(unsigned long *)($tlbbase + 0x6c) = 0x0
  set *(unsigned long *)($tlbbase + 0x74) = 0x0
  set *(unsigned long *)($tlbbase + 0x7c) = 0x0
  set *(unsigned long *)($tlbbase + 0x84) = 0x0
  set *(unsigned long *)($tlbbase + 0x8c) = 0x0
  set *(unsigned long *)($tlbbase + 0x94) = 0x0
  set *(unsigned long *)($tlbbase + 0x9c) = 0x0
  set *(unsigned long *)($tlbbase + 0xa4) = 0x0
  set *(unsigned long *)($tlbbase + 0xac) = 0x0
  set *(unsigned long *)($tlbbase + 0xb4) = 0x0
  set *(unsigned long *)($tlbbase + 0xbc) = 0x0
  set *(unsigned long *)($tlbbase + 0xc4) = 0x0
  set *(unsigned long *)($tlbbase + 0xcc) = 0x0
  set *(unsigned long *)($tlbbase + 0xd4) = 0x0
  set *(unsigned long *)($tlbbase + 0xdc) = 0x0
  set *(unsigned long *)($tlbbase + 0xe4) = 0x0
  set *(unsigned long *)($tlbbase + 0xec) = 0x0
  set *(unsigned long *)($tlbbase + 0xf4) = 0x0
  set *(unsigned long *)($tlbbase + 0xfc) = 0x0
end

define load_modules
  use_debug_dma
  load
end

# Set kernel parameters
define set_kernel_parameters
  set $param = (void*)0x88001000
  # INITRD_START
#  set *(unsigned long *)($param + 0x0010) = 0x08300000
  # INITRD_SIZE
#  set *(unsigned long *)($param + 0x0014) = 0x00400000
  # M32R_CPUCLK
  set *(unsigned long *)($param + 0x0018) = 0d200000000
  # M32R_BUSCLK
  set *(unsigned long *)($param + 0x001c) = 0d50000000
#  set *(unsigned long *)($param + 0x001c) = 0d25000000

  # M32R_TIMER_DIVIDE
  set *(unsigned long *)($param + 0x0020) = 0d128

  set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x console=tty1 \
  root=/dev/nfsroot \
  nfsroot=192.168.0.1:/project/m32r-linux/export/root.2.6 \
  nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \
  mem=16m \0"
end

define boot
  set_kernel_parameters
  set $pc=0x88002000
  set $fp=0
  set $evb=0x88000000
  si
  c
end

# Show TLB entries
define show_tlb_entries
  set $i = 0
  set $addr = $arg0
  use_mon_code
  while ($i < 0d32 )
    set $tlb_tag = *(unsigned long*)$addr
    set $tlb_data = *(unsigned long*)($addr + 4)
    printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data
    set $i = $i + 1
    set $addr = $addr + 8
  end
#  use_debug_dma
end
define itlb
  set $itlb=0xfe000000
  show_tlb_entries $itlb
end
define dtlb
  set $dtlb=0xfe000800
  show_tlb_entries $dtlb
end

define show_regs
  printf " R0[%08lx]   R1[%08lx]   R2[%08lx]   R3[%08lx]\n",$r0,$r1,$r2,$r3
  printf " R4[%08lx]   R5[%08lx]   R6[%08lx]   R7[%08lx]\n",$r4,$r5,$r6,$r7
  printf " R8[%08lx]   R9[%08lx]  R10[%08lx]  R11[%08lx]\n",$r8,$r9,$r10,$r11
  printf "R12[%08lx]   FP[%08lx]   LR[%08lx]   SP[%08lx]\n",$r12,$fp,$lr,$sp
  printf "PSW[%08lx]  CBR[%08lx]  SPI[%08lx]  SPU[%08lx]\n",$psw,$cbr,$spi,$spu
  printf "BPC[%08lx]   PC[%08lx] ACCL[%08lx] ACCH[%08lx]\n",$bpc,$pc,$accl,$acch
  printf "EVB[%08lx]\n",$evb
end

define restart
  sdireset
  sdireset
  en 1
  set $pc=0x0
  c
  tlb_init
  setup
  load_modules
  boot
end

define setup
  debug_chaos
# Clock
#  shell sleep 0.1
#  clock_init_off
#  shell sleep 1
#  clock_init_on_182
#  shell sleep 0.1
# SDRAM
  set *(unsigned long *)0xa0ef6004 = 0x0001053f
  set *(unsigned long *)0xa0ef6028 = 0x00031102
end

sdireset
sdireset
file vmlinux
target m32rsdi
set $pc=0x0
b *0x30000
c
dis 1
setup
tlb_init
load_modules
boot