1# .gdbinit file 2# $Id: dot.gdbinit.oaks32r,v 1.4 2004/10/20 02:24:37 takata Exp $ 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 1.12 2004/07/26 09:56:10 takata Exp $ 7#----- 8# target platform: oaks32r 9 10# setting 11set width 0d70 12set radix 0d16 13 14# clk xin:cpu:bus=16:66:33 15define clock_init 16 set *(unsigned long *)0x00ef4008 = 1 17 shell sleep 0.1 18 set *(unsigned long *)0x00ef4000 = 0x00020100 19end 20 21# Initialize programmable ports 22define port_init 23 set *(unsigned long *)0x00ef1000 = 0x1 24 set *(unsigned long *)0x00ef1060 = 0x01400001 25 set *(unsigned long *)0x00ef1064 = 0x00015555 26 set *(unsigned long *)0x00ef1068 = 0x55555050 27 set *(unsigned long *)0x00ef106c = 0x05150040 28end 29 30# Initialize SDRAM controller 31define sdram_init 32 set *(unsigned long *)0x00ef6008 = 0x00000182 33 set *(unsigned long *)0x00ef600c = 0x00000001 34 shell sleep 0.1 35 set *(unsigned long *)0x00ef602c = 0x00000010 36 set *(unsigned long *)0x00ef6028 = 0x00000300 37 set *(unsigned long *)0x00ef6048 = 0x00000001 38 set *(unsigned long *)0x00ef6020 = 0x01000041 39 set *(unsigned long *)0x00ef6004 = 0x00010117 40 set *(unsigned long *)0x00ef6010 = 0x00000001 41 set *(unsigned long *)0x00ef6024 = 0x00000001 42end 43document sdram_init 44 SDRAM controller initialization 45 0x01000000 - 0x017fffff (8MB) 46end 47 48# Initialize LAN controller 49define lanc_init 50 set *(unsigned long *)0x00ef5008 = 0x03031303 51 #RST DRV (P64) 52 set *(unsigned char *)0x00ef1046 = 0x08 53 set *(unsigned char *)0x00ef1026 = 0xff 54 set *(unsigned char *)0x00ef1026 = 0x00 55 set *(unsigned short *)0x02000630 = 0xffff 56end 57 58# Show current task structure 59define show_current 60 set $current = $spi & 0xffffe000 61 printf "$current=0x%08lX\n",$current 62 print *(struct task_struct *)$current 63end 64 65# Show user assigned task structure 66define show_task 67 set = $arg0 & 0xffffe000 68 printf "$task=0x%08lX\n",$task 69 print *(struct task_struct *)$task 70end 71document show_task 72 Show user assigned task structure 73 arg0 : task structure address 74end 75 76# Show M32R registers 77define show_regs 78 printf " R0[0x%08lX] R1[0x%08lX] R2[0x%08lX] R3[0x%08lX]\n",$r0,$r1,$r2,$r3 79 printf " R4[0x%08lX] R5[0x%08lX] R6[0x%08lX] R7[0x%08lX]\n",$r4,$r5,$r6,$r7 80 printf " R8[0x%08lX] R9[0x%08lX] R10[0x%08lX] R11[0x%08lX]\n",$r8,$r9,$r10,$r11 81 printf "R12[0x%08lX] FP[0x%08lX] LR[0x%08lX] SP[0x%08lX]\n",$r12,$fp,$lr,$sp 82 printf "PSW[0x%08lX] CBR[0x%08lX] SPI[0x%08lX] SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu 83 printf "BPC[0x%08lX] PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch 84end 85 86# Setup all 87define setup 88 use_mon_code 89 set *(unsigned int)0xfffffffc=0x60 90 shell sleep 0.1 91 clock_init 92 shell sleep 0.1 93 port_init 94 sdram_init 95 lanc_init 96end 97 98# Load modules 99define load_modules 100 use_debug_dma 101 load 102end 103 104# Set kernel parameters 105define set_kernel_parameters 106 set $param = (void*)0x01001000 107 # INITRD_START 108# set *(unsigned long *)($param + 0x0010) = 0x00000000 109 # INITRD_SIZE 110# set *(unsigned long *)($param + 0x0014) = 0x00000000 111 # M32R_CPUCLK 112 set *(unsigned long *)($param + 0x0018) = 0d66666667 113 # M32R_BUSCLK 114 set *(unsigned long *)($param + 0x001c) = 0d33333333 115 116 # M32R_TIMER_DIVIDE 117 set *(unsigned long *)($param + 0x0020) = 0d128 118 119 set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/rootfs nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \0" 120end 121 122# Boot 123define boot 124 set_kernel_parameters 125 set $fp = 0 126 set $pc = 0x01002000 127 si 128 c 129end 130 131# Set breakpoints 132define set_breakpoints 133 b *0x00000020 134 b *0x00000030 135end 136 137# Restart 138define restart 139 sdireset 140 sdireset 141 setup 142 load_modules 143 boot 144end 145 146sdireset 147sdireset 148file vmlinux 149target m32rsdi 150setup 151#load_modules 152#set_breakpoints 153#boot 154 155