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218 lines
6.3 KiB
218 lines
6.3 KiB
# .gdbinit file
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# $Id: dot.gdbinit,v 1.1 2004/07/27 06:54:20 sakugawa Exp $
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# setting
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set width 0d70
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set radix 0d16
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set height 0
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debug_chaos
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# clk xin:cpu:bus=1:8:1
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define clock_init_on_181
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set *(unsigned long *)0x00ef400c = 0x2
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set *(unsigned long *)0x00ef4004 = 0x1
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shell sleep 0.1
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set *(unsigned long *)0x00ef4000 = 0x101
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end
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# clk xin:cpu:bus=1:8:2
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define clock_init_on_182
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set *(unsigned long *)0x00ef400c = 0x1
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set *(unsigned long *)0x00ef4004 = 0x1
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shell sleep 0.1
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set *(unsigned long *)0x00ef4000 = 0x101
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end
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# clk xin:cpu:bus=1:8:4
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define clock_init_on_184
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set *(unsigned long *)0x00ef400c = 0x0
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set *(unsigned long *)0x00ef4004 = 0x1
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shell sleep 0.1
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set *(unsigned long *)0x00ef4000 = 0x101
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end
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# clk xin:cpu:bus=1:1:1
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define clock_init_off
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shell sleep 0.1
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set *(unsigned long *)0x00ef4000 = 0x0
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shell sleep 0.1
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set *(unsigned long *)0x00ef4004 = 0x0
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shell sleep 0.1
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set *(unsigned long *)0x00ef400c = 0x0
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end
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define tlb_init
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set $tlbbase = 0xfe000000
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set *(unsigned long *)($tlbbase + 0x04) = 0x0
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set *(unsigned long *)($tlbbase + 0x0c) = 0x0
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set *(unsigned long *)($tlbbase + 0x14) = 0x0
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set *(unsigned long *)($tlbbase + 0x1c) = 0x0
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set *(unsigned long *)($tlbbase + 0x24) = 0x0
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set *(unsigned long *)($tlbbase + 0x2c) = 0x0
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set *(unsigned long *)($tlbbase + 0x34) = 0x0
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set *(unsigned long *)($tlbbase + 0x3c) = 0x0
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set *(unsigned long *)($tlbbase + 0x44) = 0x0
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set *(unsigned long *)($tlbbase + 0x4c) = 0x0
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set *(unsigned long *)($tlbbase + 0x54) = 0x0
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set *(unsigned long *)($tlbbase + 0x5c) = 0x0
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set *(unsigned long *)($tlbbase + 0x64) = 0x0
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set *(unsigned long *)($tlbbase + 0x6c) = 0x0
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set *(unsigned long *)($tlbbase + 0x74) = 0x0
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set *(unsigned long *)($tlbbase + 0x7c) = 0x0
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set *(unsigned long *)($tlbbase + 0x84) = 0x0
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set *(unsigned long *)($tlbbase + 0x8c) = 0x0
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set *(unsigned long *)($tlbbase + 0x94) = 0x0
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set *(unsigned long *)($tlbbase + 0x9c) = 0x0
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set *(unsigned long *)($tlbbase + 0xa4) = 0x0
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set *(unsigned long *)($tlbbase + 0xac) = 0x0
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set *(unsigned long *)($tlbbase + 0xb4) = 0x0
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set *(unsigned long *)($tlbbase + 0xbc) = 0x0
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set *(unsigned long *)($tlbbase + 0xc4) = 0x0
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set *(unsigned long *)($tlbbase + 0xcc) = 0x0
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set *(unsigned long *)($tlbbase + 0xd4) = 0x0
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set *(unsigned long *)($tlbbase + 0xdc) = 0x0
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set *(unsigned long *)($tlbbase + 0xe4) = 0x0
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set *(unsigned long *)($tlbbase + 0xec) = 0x0
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set *(unsigned long *)($tlbbase + 0xf4) = 0x0
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set *(unsigned long *)($tlbbase + 0xfc) = 0x0
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set $tlbbase = 0xfe000800
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set *(unsigned long *)($tlbbase + 0x04) = 0x0
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set *(unsigned long *)($tlbbase + 0x0c) = 0x0
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set *(unsigned long *)($tlbbase + 0x14) = 0x0
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set *(unsigned long *)($tlbbase + 0x1c) = 0x0
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set *(unsigned long *)($tlbbase + 0x24) = 0x0
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set *(unsigned long *)($tlbbase + 0x2c) = 0x0
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set *(unsigned long *)($tlbbase + 0x34) = 0x0
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set *(unsigned long *)($tlbbase + 0x3c) = 0x0
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set *(unsigned long *)($tlbbase + 0x44) = 0x0
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set *(unsigned long *)($tlbbase + 0x4c) = 0x0
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set *(unsigned long *)($tlbbase + 0x54) = 0x0
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set *(unsigned long *)($tlbbase + 0x5c) = 0x0
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set *(unsigned long *)($tlbbase + 0x64) = 0x0
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set *(unsigned long *)($tlbbase + 0x6c) = 0x0
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set *(unsigned long *)($tlbbase + 0x74) = 0x0
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set *(unsigned long *)($tlbbase + 0x7c) = 0x0
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set *(unsigned long *)($tlbbase + 0x84) = 0x0
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set *(unsigned long *)($tlbbase + 0x8c) = 0x0
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set *(unsigned long *)($tlbbase + 0x94) = 0x0
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set *(unsigned long *)($tlbbase + 0x9c) = 0x0
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set *(unsigned long *)($tlbbase + 0xa4) = 0x0
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set *(unsigned long *)($tlbbase + 0xac) = 0x0
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set *(unsigned long *)($tlbbase + 0xb4) = 0x0
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set *(unsigned long *)($tlbbase + 0xbc) = 0x0
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set *(unsigned long *)($tlbbase + 0xc4) = 0x0
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set *(unsigned long *)($tlbbase + 0xcc) = 0x0
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set *(unsigned long *)($tlbbase + 0xd4) = 0x0
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set *(unsigned long *)($tlbbase + 0xdc) = 0x0
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set *(unsigned long *)($tlbbase + 0xe4) = 0x0
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set *(unsigned long *)($tlbbase + 0xec) = 0x0
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set *(unsigned long *)($tlbbase + 0xf4) = 0x0
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set *(unsigned long *)($tlbbase + 0xfc) = 0x0
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end
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define load_modules
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use_debug_dma
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load
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end
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# Set kernel parameters
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define set_kernel_parameters
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set $param = (void*)0x88001000
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# INITRD_START
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# set *(unsigned long *)($param + 0x0010) = 0x08300000
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# INITRD_SIZE
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# set *(unsigned long *)($param + 0x0014) = 0x00400000
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# M32R_CPUCLK
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set *(unsigned long *)($param + 0x0018) = 0d200000000
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# M32R_BUSCLK
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set *(unsigned long *)($param + 0x001c) = 0d50000000
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# set *(unsigned long *)($param + 0x001c) = 0d25000000
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# M32R_TIMER_DIVIDE
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set *(unsigned long *)($param + 0x0020) = 0d128
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set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x console=tty1 \
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root=/dev/nfsroot \
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nfsroot=192.168.0.1:/project/m32r-linux/export/root.2.6 \
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nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \
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mem=16m \0"
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end
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define boot
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set_kernel_parameters
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set $pc=0x88002000
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set $fp=0
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set $evb=0x88000000
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si
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c
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end
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# Show TLB entries
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define show_tlb_entries
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set $i = 0
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set $addr = $arg0
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use_mon_code
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while ($i < 0d32 )
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set $tlb_tag = *(unsigned long*)$addr
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set $tlb_data = *(unsigned long*)($addr + 4)
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printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data
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set $i = $i + 1
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set $addr = $addr + 8
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end
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# use_debug_dma
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end
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define itlb
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set $itlb=0xfe000000
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show_tlb_entries $itlb
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end
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define dtlb
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set $dtlb=0xfe000800
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show_tlb_entries $dtlb
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end
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define show_regs
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printf " R0[%08lx] R1[%08lx] R2[%08lx] R3[%08lx]\n",$r0,$r1,$r2,$r3
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printf " R4[%08lx] R5[%08lx] R6[%08lx] R7[%08lx]\n",$r4,$r5,$r6,$r7
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printf " R8[%08lx] R9[%08lx] R10[%08lx] R11[%08lx]\n",$r8,$r9,$r10,$r11
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printf "R12[%08lx] FP[%08lx] LR[%08lx] SP[%08lx]\n",$r12,$fp,$lr,$sp
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printf "PSW[%08lx] CBR[%08lx] SPI[%08lx] SPU[%08lx]\n",$psw,$cbr,$spi,$spu
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printf "BPC[%08lx] PC[%08lx] ACCL[%08lx] ACCH[%08lx]\n",$bpc,$pc,$accl,$acch
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printf "EVB[%08lx]\n",$evb
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end
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define restart
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sdireset
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sdireset
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en 1
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set $pc=0x0
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c
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tlb_init
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setup
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load_modules
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boot
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end
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define setup
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debug_chaos
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# Clock
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# shell sleep 0.1
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# clock_init_off
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# shell sleep 1
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# clock_init_on_182
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# shell sleep 0.1
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# SDRAM
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set *(unsigned long *)0xa0ef6004 = 0x0001053f
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set *(unsigned long *)0xa0ef6028 = 0x00031102
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end
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sdireset
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sdireset
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file vmlinux
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target m32rsdi
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set $pc=0x0
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b *0x30000
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c
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dis 1
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setup
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tlb_init
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load_modules
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boot
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